CN111998588B - Box body assembly and refrigeration equipment - Google Patents
Box body assembly and refrigeration equipment Download PDFInfo
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- CN111998588B CN111998588B CN201910448057.0A CN201910448057A CN111998588B CN 111998588 B CN111998588 B CN 111998588B CN 201910448057 A CN201910448057 A CN 201910448057A CN 111998588 B CN111998588 B CN 111998588B
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- drawer
- rolling
- groove
- guide groove
- assembly
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D11/00—Self-contained movable devices, e.g. domestic refrigerators
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D25/00—Charging, supporting, and discharging the articles to be cooled
- F25D25/02—Charging, supporting, and discharging the articles to be cooled by shelves
- F25D25/024—Slidable shelves
- F25D25/025—Drawers
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- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Drawers Of Furniture (AREA)
Abstract
The invention provides a box body assembly and refrigeration equipment, wherein the box body assembly comprises: the box body is provided with an accommodating cavity; the drawer is movably arranged in the accommodating cavity and can move back and forth in the accommodating cavity; the limiting assembly is arranged in the accommodating cavity and is positioned between the top wall of the box body and the top wall of the drawer; spacing subassembly includes: a first guide groove provided on one of a top wall of the case and a top wall of the drawer, the first guide groove extending in a front-rear direction of the accommodation chamber; and the support assembly is arranged on the other one of the top wall of the box body and the top wall of the drawer, and at least one part of the support assembly is positioned in the first guide groove and can move relative to the first guide groove. The box body assembly provided by the invention can prevent the drawer from shaking left and right in the drawing process, and can prevent the drawer from inclining downwards in the opening state.
Description
Technical Field
The invention relates to the field of household appliances, in particular to a box body assembly and a refrigerating device.
Background
At present, current refrigerator that has the pull door body, the pull door body can produce the problem of rocking and the downward sloping about the pull in-process, to aforementioned problem, to the pull door body of horizontal setting among the correlation technique, often adopt and adjust the connecting piece (for example, the guide rail) between the pull door body and the refrigerator, with this reduce the left and right sides of the pull door body and rock and the downward sloping, however, receive the influence of guide rail manufacture quality, only through adjusting the guide rail, also can't effectively stop rocking and the slope of the horizontal pull door body, this problem can't be solved well, especially when the vertical setting of the pull door body, the problem of rocking and the downward sloping about the pull door body at the pull in-process can't be solved to manufacturing accuracy and performance through the guide rail, seriously influence user experience.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art.
To this end, a first aspect of the invention is to propose a tank assembly.
In a second aspect of the invention, a refrigeration device is provided.
In view of the above, according to one aspect of the present invention, there is provided a tank assembly including: the box body is provided with an accommodating cavity; the drawer is movably arranged in the accommodating cavity and can move in the accommodating cavity; the limiting assembly is arranged in the accommodating cavity and is positioned between the top wall of the box body and the top wall of the drawer; spacing subassembly includes: a first guide groove provided on one of a top wall of the case and a top wall of the drawer, the first guide groove extending in a front-rear direction of the accommodation chamber; and the support assembly is arranged on the other one of the top wall of the box body and the top wall of the drawer, and at least one part of the support assembly is positioned in the first guide groove and can move relative to the first guide groove.
The box body component comprises a box body, a drawer and a limiting component, wherein the box body is provided with a containing cavity, the drawer is movably arranged in the containing cavity and can move back and forth in the containing cavity, the limiting component is also arranged in the containing cavity and is positioned between the top wall of the box body and the top wall of the drawer and is used for limiting the left and right shaking and downward inclination of the drawer, the limiting component comprises a first guide groove and a supporting component, the first guide groove is arranged on one of the top wall of the box body and the top wall of the drawer, the supporting component is arranged on the other of the top wall of the box body and the top wall of the drawer, the first guide groove extends along the back and forth direction of the containing cavity, at least one part of the supporting component is positioned in the first guide groove, so that at least one part of the supporting component is positioned in the first guide groove and moves relative to the first guide groove in the back and forth movement process of the drawer in the containing cavity, at least one part of the supporting component is contacted with the groove wall and/or the groove bottom of the first guide groove in the moving process, and the at least one part of the supporting component is matched with the first guide groove, so that the drawer cannot shake left and right in the drawing process, and the drawer can be prevented from inclining downwards due to the fact that too many articles are stored in the drawer opening state. In particular, in one embodiment of the invention, the first guide groove is arranged on the top wall of the drawer, the support component is arranged on the top wall of the box body, when the drawer is pulled out, the drawer moves outwards relative to the box body so that the drawer is pulled out from the accommodating cavity, the first guide groove arranged on the top wall of the drawer moves along with the drawer, at least one part of the support component fixed on the top wall of the box body is positioned in the first guide groove, along with the pulling movement of the drawer, at least one part of the support component is contacted with the groove wall and/or the groove bottom of the first guide groove, so that the part of the support component contacted with the groove bottom can play a role of supporting the drawer and preventing the drawer from inclining downwards, and the part of the support component contacted with the groove wall can play a role of preventing the drawer from inclining left and right, so that the drawer cannot shake left and right during the pulling process, and it is possible to prevent the drawer from being inclined downward due to the storage of excessive objects in the drawer open state.
Of course, the present disclosure is not limited thereto, and it can be understood that, a person skilled in the art can adjust the relative positions of the supporting component and the first guiding groove accordingly, for example, the first guiding groove is disposed on the top wall of the box body, and the supporting component is disposed on the top wall of the drawer, so that the drawer will not shake left and right during the drawing process, and the drawer can be prevented from tilting downward due to storing too many articles in the open state of the drawer, and the present disclosure is within the protection scope of the present disclosure without departing from the design concept.
Preferably, the drawer is provided with a top wall, a bottom wall and a plurality of supporting plates arranged between the top wall and the bottom wall, and the top wall, the bottom wall and the plurality of supporting plates divide the space of the drawer into a plurality of layers for placing articles.
In addition, according to the box body assembly in the above technical solution provided by the present invention, the following additional technical features may also be provided:
in the above technical solution, preferably, the first guide groove is disposed in the middle of the accommodating chamber; and/or the support assembly is disposed in the receiving cavity at an end proximate to the opening of the receiving cavity.
In this technical scheme, first guide way setting is in the centre that holds the chamber, specifically, first guide way setting is located the position in the centre on the roof of drawer, and first guide way extends along the fore-and-aft direction that holds the chamber for the drawer is when moving for the box, and supporting component is in the intermediate position of drawer to the supporting power in the left and right sides direction of first guide way, thereby makes the cooperation of supporting component and first guide way can further prevent that the drawer from rocking about the motion in-process. And/or the supporting component is arranged at one end, close to the opening of the accommodating cavity, and the supporting component is arranged at one end, close to the opening of the accommodating cavity, so that the supporting force of the supporting component to the upward direction of the first guide groove is close to one end, close to the opening of the accommodating cavity, of the supporting component, and the supporting component is more stable in supporting the upward direction of the first guide groove, and further the supporting component and the first guide groove are matched to further prevent the drawer from being inclined downwards due to the fact that too many articles are stored in the drawer opening state.
In any one of the above technical solutions, preferably, the first guide groove includes: a first groove side wall, a second groove side wall and a groove bottom wall which are arranged in parallel with the first groove side wall; at least a portion of the support assembly is in contact with the first and second slot side walls, and at least a portion of the support assembly is in contact with the slot bottom wall during movement.
In the technical scheme, the first guide groove comprises a first groove side wall, a second groove side wall and a groove bottom wall, wherein the first groove side wall and the second groove side wall are arranged in parallel, the groove bottom wall is connected with the first groove side wall and the second groove side wall, at least one part of side wall of the supporting component is contacted with the first groove side wall and the second groove side wall, so that the first guide groove is prevented from inclining left and right relative to the supporting component through the supporting force of the contact of the at least one part of side wall of the supporting component and the first groove side wall and the second groove side wall, and the supporting component is matched with the first guide groove to prevent the drawer from shaking left and right in the movement process; further, at least a portion of the support member contacts the bottom wall of the tank during the movement, so that the first guide groove is prevented from being inclined downward with respect to the support member by a supporting force of the support member contacting the bottom wall of the tank during the movement, thereby enabling the support member to cooperate with the first guide groove to prevent the drawer from being inclined downward due to the storage of an excessive amount of the articles in the open state of the drawer.
In any of the above technical solutions, preferably, the support assembly includes: a bracket provided on the other of the top wall of the cabinet and the top wall of the drawer; the at least one first rolling piece is arranged on the support and can rotate relative to the support, at least one part of the at least one first rolling piece is positioned in the first guide groove, and during the rotation process of the at least one first rolling piece relative to the support, the at least one first rolling piece is tangent to the bottom wall of the groove.
In the technical scheme, the support assembly comprises a bracket and at least one first rolling member, the first guide groove is arranged on one of the top wall of the box body and the top wall of the drawer, the bracket is arranged on the other of the top wall of the box body and the top wall of the drawer, the at least one first rolling member is arranged on the bracket and can rotate relative to the bracket, at least one part of the at least one first rolling member is positioned in the first guide groove, and in the process that the at least one first rolling member rotates relative to the bracket, the at least one first rolling member is tangent to the bottom wall of the groove, namely the at least one first rolling member can roll in the first guide groove, so that the drawer slides along the first guide groove, further the damage to the support assembly and the first guide groove due to friction when the drawer moves is avoided, the service life of the limiting assembly is prolonged, and the support assembly comprises the at least one first rolling member, sliding friction is formed between the at least one first rolling part and the first guide groove, so that the friction and the abrasion between the supporting component and the first guide groove are reduced, the drawer is easy to draw, and the reliability of a product is improved.
In any of the above technical solutions, preferably, the number of the at least one first rolling member is three, the rolling surface of one of the at least one first rolling member abuts against the bottom wall of the groove, and the rolling surfaces of the other two of the at least one first rolling member abut against the side walls of the first groove and the side walls of the second groove, respectively.
In this technical scheme, it is specifically stated that the at least one first rolling member includes three first rolling members, a rolling surface of one of the first rolling members abuts against the bottom wall of the slot, that is, one of the first rolling members rolls on the bottom wall of the slot, so that, on one hand, a friction force between the first rolling member and the bottom wall of the slot when the drawer slides along the first guide slot can be reduced, damage to the support component and the first guide slot due to friction when the drawer moves is avoided, and the service life of the limit component is prolonged. Wherein the rolling surfaces of the other two first rolling parts respectively abut against the side walls of the first groove and the second groove, i.e. one of the other two first rolling members is in rolling contact with the side wall of the first groove and the other one of the other two first rolling members is in rolling contact with the side wall of the second groove, on the one hand, can reduce the friction force between the first rolling part and the side wall of the first groove and the side wall of the second groove when the drawer slides along the first guide groove, avoids the damage to the supporting component and the first guide groove caused by the friction when the drawer moves, prolongs the service life of the limiting component, and on the other hand, the first guide groove is prevented from inclining left and right with respect to the support assembly by the support force in which the rolling surfaces of the other two first rolling members are in contact with the side walls of the first groove and the second groove respectively, and then make the cooperation of supporting component and first guide way can prevent that the drawer from rocking about in the motion process. And, through setting up three first rolling member and ending respectively and supporting in cell diapire, first groove lateral wall and second groove lateral wall, can guarantee through the mounted position of three first rolling member on the support that three first rolling member ends respectively and supports in cell diapire, first groove lateral wall and second groove lateral wall to can reduce the preparation required precision of first guide way and supporting component, and then reduce the production degree of difficulty, reduction in production cost improves production efficiency.
In any of the above technical solutions, preferably, the bracket is provided with a fixing opening, and at least one of the first rolling members is provided with a rolling shaft, and the rolling shaft is inserted into the fixing opening and rotates in the fixing opening.
In this technical scheme, it is specifically explained that a fixed port is provided on the support, a roller is provided on at least one first rolling member, and the roller is inserted into the fixed port and can rotate in the fixed port, thereby realizing the rotation of at least one first rolling member. Specifically, two brackets may be provided, each of the two brackets has a fixing port, and the at least one first rolling element is symmetrically provided with two rolling shafts, and the two rolling shafts are inserted into the fixing ports of the two brackets and rotate in the two fixing ports, so as to rotate the at least one first rolling element. Or a bracket is arranged, the bracket is provided with fixing ports, one side of the at least one first rolling part is provided with a rolling shaft, the rolling shaft is inserted into the fixing port of the bracket and can rotate in the fixing port, preferably, an anti-falling structure can be arranged at one end of the rolling shaft far away from the at least one first rolling part, and the rolling shaft is prevented from falling out of the fixing port in the rotating process of the at least one first rolling part.
In any of the above technical solutions, preferably, the fixing port is a circular hole; or the fixing port is a strip-shaped hole, the bottom end of the strip-shaped hole is arc-shaped, and the strip-shaped hole is vertically arranged on the support along the length direction of the strip-shaped hole.
In the technical scheme, the fixing openings are preferably circular holes, and the circular holes are more beneficial to the rotation of the rolling shaft; or the fixing port is preferably a strip-shaped hole, the bottom end of the strip-shaped hole is in an arc shape, the arc shape is beneficial to the rotation of the rolling shaft, the strip-shaped hole is vertically arranged on the support along the length direction of the strip-shaped hole, so that the rolling shaft can slide up and down in the strip-shaped hole, and the phenomenon that the at least one first rolling part and the first guide groove are assembled and clamped tightly due to the manufacturing error or the installation error of the support and the at least one first rolling part is avoided, or the effect of preventing the drawer from inclining downwards is weakened due to the fact that the upper and lower gaps between the at least one first rolling part and the first guide groove are too large.
In any of the above technical solutions, preferably, the box assembly further includes: the two second guide grooves are arranged on the bottom wall of the box body, and a space is reserved between the two second guide grooves; and the second rolling parts are arranged on the bottom wall of the drawer, the number of the second rolling parts is two, and the second rolling parts can roll in the second guide groove so that the drawer slides along the second guide groove.
In the technical scheme, the box body assembly further comprises two second guide grooves and two second rolling parts, the second guide grooves are arranged in the accommodating cavity, the two second guide grooves are arranged on the bottom wall of the box body, a space is reserved between the two second guide grooves, the bottom wall of the drawer is provided with the two second rolling parts, the second rolling parts can roll in the second guide grooves, thereby the drawer slides along the second guide groove, the friction between the drawer and the box body when the drawer moves caused by the direct contact between the bottom wall of the drawer and the bottom wall of the box body is avoided, thereby avoiding the damage to the drawer and the box body caused by friction when the drawer moves, prolonging the service life of the drawer and the box body, and because the second rolling part is arranged on the drawer, the drawer can slide relative to the box body, the friction and the abrasion between the drawer and the box body are reduced, the drawer can be conveniently drawn, and the reliability of a product is improved.
In any of the above technical solutions, preferably, the drawer has a front end adjacent to the opening of the accommodating chamber and a rear end disposed opposite to the front end, and the second rolling member is disposed at the rear end of the drawer.
In this technical scheme, it has specifically explained the drawer and has close to the front end that holds the chamber opening and the rear end that sets up with the front end is relative, the second rolling member sets up the rear end at the drawer, through setting up the second rolling member at the rear end of drawer, make at the in-process of pulling out the drawer, the second rolling member can be by the rear end motion to the front end of second wire casing of second guide way, thereby make the second rolling member can support the drawer until the drawer is pulled out completely and holds the chamber, further avoided the diapire of drawer direct and the diapire contact of box and lead to the drawer when removing and produce the friction between the box.
In any of the above technical solutions, preferably, the first guide groove and/or the second guide groove is a guide rail.
In the technical scheme, the first guide groove and/or the second guide groove are/is guide rails, the machining precision of the guide rails is high, the drawer can be further ensured not to shake left and right in the drawing process, and the drawer is further prevented from inclining downwards due to the fact that too many articles are stored in the drawer opening state; and the mounting mode of the guide rail is simple, the guide rail can be directly fixed on the top wall of the box body or the top wall of the drawer to form a first guide groove, and the guide rail can also be directly fixed on the bottom wall of the box body to form a second guide groove, so that the processing procedure of the product can be simplified, and the production cost of the product can be reduced. Preferably, the cross section of the guide rail is in a shape of Chinese character 'ao'.
In any of the above solutions, preferably, at least one of the first rolling member and/or the second rolling member is a pulley; or at least one first rolling element and/or second rolling element is in the shape of a sphere.
In the technical scheme, at least one first rolling part and/or one second rolling part is/are a pulley, when at least one rolling part is a pulley, two side walls of the pulley are in a vertical state, so that in the process that the pulley moves relative to a first guide groove, the side walls of the pulley can support the groove side walls of the first guide groove, the first guide groove is further prevented from inclining left and right relative to a supporting component, and the supporting component is matched with the first guide groove to prevent the drawer from shaking left and right in the moving process; or at least one first rolling piece and/or second rolling piece is a sphere, and the at least one first rolling piece and/or second rolling piece of the sphere can prevent the first guide groove from inclining left and right relative to the support component, so that the support component and the first guide groove are matched to prevent the drawer from shaking left and right in the movement process.
According to a second aspect of the present invention, there is provided a refrigeration apparatus having the box assembly provided in any of the embodiments of the first aspect, and therefore, the refrigeration apparatus provided in the embodiments of the present invention has all the advantages of the box assembly provided in any of the embodiments of the first aspect, which are not enumerated herein.
Preferably, the refrigeration device is a refrigerator or freezer, and may be other devices having drawers, and the scope of the present invention is not limited to the above three devices.
Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 illustrates a perspective view of a housing assembly according to one embodiment of the present invention;
FIG. 2 is a perspective view of a drawer of the cabinet assembly according to one embodiment of the present invention;
FIG. 3 shows an enlarged schematic view of the part A structure of FIG. 2;
FIG. 4 is a schematic view of a drawer of the cabinet assembly according to one embodiment of the present invention;
FIG. 5 is a schematic structural view of a support assembly of the case assembly according to another embodiment of the present invention;
FIG. 6 is a perspective view of a drawer of the cabinet assembly according to another embodiment of the present invention;
FIG. 7 is an enlarged schematic view of the portion B structure of FIG. 6;
FIG. 8 is another perspective view of a drawer of the cabinet assembly according to another embodiment of the present invention;
fig. 9 shows an enlarged schematic view of the structure of the portion C in fig. 8.
Wherein, the correspondence between the reference numbers and the part names in fig. 1 to 9 is:
1 case component, 10 cases, 102 containing cavity, 20 drawers, 202 drawer top walls, 204 drawer bottom walls, 30 first guide grooves, 40 support components, 402 brackets, 404 first rolling parts.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the invention will be rendered by reference to the appended drawings. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced otherwise than as specifically described herein, and thus the scope of the present invention is not limited by the specific embodiments disclosed below.
The following describes a cabinet assembly 1 and a refrigerating apparatus according to some embodiments of the present invention with reference to fig. 1 to 9.
As shown in fig. 1 to 4, an embodiment of an aspect of the present invention provides a tank assembly 1, including: the box body 10, wherein the box body 10 is provided with an accommodating cavity 102; a drawer 20 movably disposed in the accommodating chamber 102, the drawer 20 being capable of moving in the accommodating chamber 102; the limiting component is arranged in the accommodating cavity 102 and is positioned between the top wall of the box body 10 and the top wall 202 of the drawer; spacing subassembly includes: a first guide groove 30 provided on one of the top wall of the case 10 and the top wall 202 of the drawer, the first guide groove 30 extending in the front-rear direction of the receiving cavity 102; and a support assembly 40 disposed on the other of the top wall of the cabinet 10 and the top wall 202 of the drawer, at least a portion of the support assembly 40 being located in the first guide groove 30 and being movable relative to the first guide groove 30.
The invention provides a box body assembly 1, which comprises a box body 10, a drawer 20 and a limiting assembly, wherein a containing cavity 102 is arranged on the box body 10, the drawer 20 is movably arranged in the containing cavity 102 and can move back and forth in the containing cavity 102, the limiting assembly is also arranged in the containing cavity 102 and is positioned between the top wall of the box body 10 and the top wall 202 of the drawer and is used for limiting the left and right shaking and downward inclination of the drawer 20, the limiting assembly comprises a first guide groove 30 and a supporting assembly 40, the first guide groove 30 is arranged on one of the top wall of the box body 10 and the top wall 202 of the drawer, the supporting assembly 40 is arranged on the other of the top wall of the box body 10 and the top wall 202 of the drawer, the first guide groove 30 extends along the front and back direction of the containing cavity 102, at least one part of the supporting assembly is positioned in the first guide groove 30, so that at least one part of the supporting assembly is positioned in the first guide groove 30 and opposite to the first guide groove 30 during the back and forth movement of the drawer 20 in the containing cavity 102 At least one portion of the supporting member 40 is in contact with the groove wall and/or the groove bottom of the first guide groove 30 during the movement, and the mutual cooperation between at least one portion of the supporting member 40 and the first guide groove 30 can prevent the drawer 20 from shaking left and right during the drawing process, and can prevent the drawer 20 from being inclined downward due to the storage of too many articles in the open state of the drawer 20. Specifically, in one embodiment of the present invention, the first guide groove 30 is disposed on the top wall 202 of the drawer, the support member 40 is disposed on the top wall of the cabinet 10, when the drawer 20 is drawn, the drawer 20 moves outward relative to the cabinet 10 so that the drawer 20 is drawn out of the receiving cavity 102, the first guide groove 30 disposed on the top wall 202 of the drawer moves along with the drawer 20, and at least a portion of the support member 40 fixed on the top wall of the cabinet 10 is disposed in the first guide groove 30, and at least a portion of the support member 40 contacts with a groove wall and/or a groove bottom of the first guide groove 30 along with the drawing movement of the drawer 20, so that a portion of the support member 40 contacting with the groove bottom can function as a support for the drawer 20, preventing the drawer 20 from tilting downward, and a portion of the support member 40 contacting with the groove wall can function as a left-right tilt prevention for the drawer 20, so that the drawer 20 is not shaken from side to side during drawing and the drawer 20 is prevented from being inclined downward due to the storage of excessive objects in the opened state of the drawer 20.
Of course, the present disclosure is not limited thereto, and it can be understood that, a person skilled in the art can adjust the relative positions of the supporting component 40 and the first guiding groove 30 accordingly, for example, the first guiding groove 30 is disposed on the top wall of the box 10, and the supporting component 40 is disposed on the top wall 202 of the drawer, so that the drawer 20 can not sway left and right during the drawing process, and the drawer 20 can be prevented from being inclined due to storing too many articles in the opened state of the drawer 20, which all belongs to the protection scope of the present disclosure without departing from the design concept.
Preferably, the drawer 20 is a drawer having top and bottom walls and a plurality of support plates disposed between the top and bottom walls, the top, bottom and plurality of support plates dividing the space of the drawer 20 into a plurality of layers for placing articles.
As shown in fig. 2 to 4, in one embodiment of the present invention, it is preferable that the first guide groove 30 is disposed in the middle of the receiving chamber 102; and/or support assembly 40 is disposed in receiving cavity 102 at an end proximate to the opening of receiving cavity 102.
In this embodiment, the first guide groove 30 is disposed in the middle of the accommodating chamber 102, and specifically, the first guide groove 30 is disposed at a middle position on the top wall 202 of the drawer, and the first guide groove 30 extends along the front-rear direction of the accommodating chamber 102, so that when the drawer 20 moves relative to the box body 10, the supporting force of the supporting member 40 in the left-right direction with respect to the first guide groove 30 is at the middle position of the drawer 20, so that the cooperation of the supporting member 40 and the first guide groove 30 can further prevent the drawer 20 from shaking left and right during the movement. And/or the supporting component 40 is arranged at one end of the accommodating cavity 102 close to the opening of the accommodating cavity 102, and the supporting component 40 is arranged at one end of the accommodating cavity 102 close to the opening of the accommodating cavity 102, so that the supporting force of the supporting component 40 to the upward direction of the first guide groove 30 is close to one end of the accommodating cavity 102, the supporting force of the supporting component 40 to the upward direction of the first guide groove 30 is more stable, and the supporting component 40 is matched with the first guide groove 30, and the drawer 20 can be further prevented from being inclined downwards due to the storage of too many articles in the opening state of the drawer 20.
As shown in fig. 2 to 5, in one embodiment of the present invention, preferably, the first guide groove 30 includes: a first groove side wall, a second groove side wall and a groove bottom wall which are arranged in parallel with the first groove side wall; at least a portion of support members 40 are in contact with the first and second slot side walls, and at least a portion of support members 40 are in contact with the slot bottom wall during movement.
In this embodiment, the first guide groove 30 includes a first groove side wall, a second groove side wall and a groove bottom wall, wherein the first groove side wall and the second groove side wall are arranged in parallel, the groove bottom wall connects the first groove side wall and the second groove side wall, at least a part of the side wall of the support component 40 contacts with the first groove side wall and the second groove side wall, so that the first guide groove 30 is prevented from tilting left and right relative to the support component 40 by the supporting force of the contact of the at least a part of the side wall of the support component 40 with the first groove side wall and the second groove side wall, and the cooperation of the support component 40 and the first guide groove 30 can prevent the drawer 20 from shaking left and right during the movement; further, at least a portion of the support member 40 is in contact with the bottom wall of the tub during the movement, so that the first guide groove 30 is prevented from being inclined downward with respect to the support member 40 by a supporting force of at least a portion of the support member 40 in contact with the bottom wall of the tub during the movement, and thus the engagement of the support member 40 with the first guide groove 30 can prevent the drawer 20 from being inclined downward due to the storage of an excessive amount of articles in the open state of the drawer 20.
As shown in fig. 2 and 5, in one embodiment of the present invention, preferably, the support assembly 40 includes: a bracket 402 provided on the other of the top wall of the cabinet 10 and the top wall 202 of the drawer; at least one first rolling member 404 disposed on the bracket 402, the at least one first rolling member 404 being capable of rotating relative to the bracket 402, at least a portion of the at least one first rolling member 404 being disposed in the first guide slot 30, the at least one first rolling member 404 being tangential to the slot bottom wall during rotation of the at least one first rolling member 404 relative to the bracket 402.
In this embodiment, the supporting assembly 40 includes a bracket 402 and at least one first rolling member 404, the first guiding groove 30 is disposed on one of the top wall of the box body 10 and the top wall 202 of the drawer, the bracket 402 is disposed on the other of the top wall of the box body 10 and the top wall 202 of the drawer, the at least one first rolling member 404 is disposed on the bracket 402 and the at least one first rolling member 404 is capable of rotating relative to the bracket 402, at least a portion of the at least one first rolling member 404 is disposed in the first guiding groove 30, during the rotation of the at least one first rolling member 404 relative to the bracket 402, the at least one first rolling member 404 is tangent to the bottom wall of the groove, i.e., the at least one first rolling member 404 can roll in the first guiding groove 30, so that the drawer 20 slides along the first guiding groove 30, thereby preventing the supporting assembly 40 and the first guiding groove 30 from being damaged due to friction when the drawer 20 moves, the service life of the limiting assembly is prolonged, and as the supporting assembly 40 comprises at least one first rolling element 404 and sliding friction exists between the at least one first rolling element 404 and the first guide groove 30, the friction and wear between the supporting assembly 40 and the first guide groove 30 are reduced, and the drawer 20 is easy to draw, thereby improving the reliability of the product. Preferably, the bracket 402 is fixed on the top wall of the box body 10 by screws, and the screws are adopted for fixing, so that the installation is convenient, the cost is saved, the production process is simplified, the production efficiency is improved, and meanwhile, the subsequent disassembly and maintenance are convenient.
As shown in fig. 6 to 9, in an embodiment of the present invention, preferably, the number of the at least one first rolling member 404 is three, the rolling surface of one of the at least one first rolling member 404 abuts against the bottom wall of the groove, and the rolling surfaces of the other two of the at least one first rolling member 404 abut against the first groove side wall and the second groove side wall, respectively.
In this embodiment, it is specifically described that the at least one first rolling member 404 includes three first rolling members 404, and the rolling surface of one first rolling member 404 abuts against the bottom wall of the slot, that is, one first rolling member 404 rolls on the bottom wall of the slot, on one hand, friction between the first rolling member 404 and the bottom wall of the slot when the drawer slides along the first guide slot 30 can be reduced, damage to the support member 40 and the first guide slot 30 due to friction when the drawer moves can be avoided, and the service life of the support member 40 can be prolonged, and on the other hand, the first guide slot 30 is prevented from inclining downward relative to the support member 40 by the support force of the rolling surface of one first rolling member 404 contacting with the bottom wall of the slot, so that the support member 40 and the first guide slot 30 can be engaged to prevent the drawer from inclining downward due to too many articles stored in the drawer open state. Wherein the rolling surfaces of the other two first rolling members 404 respectively abut against the first groove side wall and the second groove side wall, i.e. one of the other two first rolling members 404 is in rolling contact with the first groove side wall and the other one of the other two first rolling members 404 is in rolling contact with the second groove side wall, on the one hand, the friction force between the first rolling member 404 and the side walls of the first groove and the second groove when the drawer slides along the first guide groove 30 can be reduced, the damage to the supporting component 40 and the first guide groove 30 caused by friction when the drawer moves is avoided, the service life of the limiting component is prolonged, on the other hand, the first guide groove 30 is prevented from being inclined left and right with respect to the support assembly 40 by the supporting force in which the rolling surfaces of the other two first rolling members 404 are in contact with the first groove side wall and the second groove side wall respectively, so that the cooperation of the supporting member 40 and the first guide groove 30 can prevent the drawer from shaking left and right during the movement. Moreover, by arranging the three first rolling members 404 to respectively abut against the bottom wall of the groove, the side wall of the first groove and the side wall of the second groove, it can be ensured that the three first rolling members 404 respectively abut against the bottom wall of the groove, the side wall of the first groove and the side wall of the second groove by adjusting the installation positions of the three first rolling members 404 on the bracket, so that the preparation precision requirements of the first guide groove 30 and the supporting component 40 can be reduced, the production difficulty is reduced, the production cost is reduced, and the production efficiency is improved.
As shown in fig. 2 and 5, in one embodiment of the present invention, it is preferable that the bracket 402 is provided with a fixing opening, and the at least one first rolling member 404 is provided with a rolling shaft, which is inserted into the fixing opening and rotates therein.
In this embodiment, it is specifically described that a fixing opening is formed in the bracket 402, a roller is arranged on the at least one first rolling element 404, and the roller is inserted into the fixing opening and can rotate in the fixing opening, so that the at least one first rolling element 404 can rotate. Specifically, two brackets 402 may be provided, each of the two brackets 402 has a fixing opening, and two rollers are symmetrically provided on the at least one first rolling member 404, and the two rollers are respectively inserted into the fixing openings of the two brackets 402 and rotate in the two fixing openings, so as to realize the rotation of the at least one first rolling member 404. Or a bracket 402 is provided, the brackets 402 are provided with fixing openings, one side of the at least one first rolling member 404 is provided with a rolling shaft, the rolling shaft is inserted into the fixing opening of the bracket 402 and can rotate in the fixing opening, preferably, an anti-falling structure can be provided at one end of the rolling shaft far away from the at least one first rolling member 404, so as to prevent the rolling shaft from falling out of the fixing opening during the rotation of the at least one first rolling member 404.
As shown in fig. 2 and 5, in one embodiment of the present invention, preferably, the fixing port is a circular hole; or the fixing port is a strip-shaped hole, the bottom end of the strip-shaped hole is arc-shaped, and the strip-shaped hole is vertically arranged on the bracket 402 along the length direction of the strip-shaped hole.
In this embodiment, the fixing openings are preferably circular holes, which are more favorable for the rotation of the roller; or the fixing opening is preferably a strip-shaped hole, the bottom end of the strip-shaped hole is in the shape of an arc, the arc is beneficial to the rotation of the rolling shaft, the strip-shaped hole is vertically arranged on the support 402 along the length direction of the strip-shaped hole, so that the rolling shaft can slide up and down in the strip-shaped hole, and the phenomenon that the at least one first rolling member 404 and the first guide groove 30 are assembled and clamped too tightly due to the manufacturing error or the installation error of the support 402 and the at least one first rolling member 404 is avoided, or the effect of preventing the drawer 20 from inclining downwards is weakened due to the fact that the upper and lower gap between the at least one first rolling member 404 and the first guide groove 30 is too large.
In one embodiment of the present invention, preferably, the box assembly 1 further includes: the number of the second guide grooves is two, the two second guide grooves are arranged on the bottom wall of the box body 10, and a space is reserved between the two second guide grooves; and two second rolling members arranged on the bottom wall 204 of the drawer, wherein the second rolling members can roll in the second guide groove to enable the drawer 20 to slide along the second guide groove.
In this embodiment, the case assembly 1 further includes two second guide grooves and two second rolling members, the second guide grooves are disposed in the accommodating cavity 102, the two second guide grooves are disposed on the bottom wall of the case 10 with a space therebetween, two second rolling members are disposed on the bottom wall 204 of the drawer, the second rolling members can roll in the second guide grooves, so that the drawer 20 slides along the second guide grooves, friction between the drawer 20 and the case 10 when the drawer 20 moves due to direct contact of the bottom wall 204 of the drawer and the bottom wall of the case 10 is avoided, further damage to the drawer 20 and the case 10 due to friction when the drawer 20 moves is avoided, the service lives of the drawer 20 and the case 10 are prolonged, and due to the second rolling members disposed on the drawer 20, the drawer 20 can slide relative to the case 10, friction and wear between the drawer 20 and the case 10 is reduced, and makes the drawer 20 easily withdrawn, thereby improving the reliability of the product.
Certainly, the present invention is not limited to this, and those skilled in the art may set a scheme in which three second guide grooves and three second rolling elements are matched according to actual design requirements, or may adopt a combined guide rail (for example, three pulley guide rails are combined together, three ball guide rails are combined together, or a pulley guide rail and a ball guide rail are used in combination), and specific situations in this respect are not listed here, but the present invention belongs to the protection scope of the present invention without departing from the design concept.
In one embodiment of the present invention, preferably, the drawer 20 has an open front end adjacent to the receiving cavity 102 and a rear end disposed opposite to the front end, and the second rolling member is disposed at the rear end of the drawer 20.
In this embodiment, it is specifically described that the drawer 20 has a front end adjacent to the opening of the accommodating cavity 102 and a rear end opposite to the front end, the second rolling member is disposed at the rear end of the drawer 20, and by disposing the second rolling member at the rear end of the drawer 20, the second rolling member can move from the rear end of the second guide groove to the front end of the second guide groove during the process of pulling out the drawer 20, so that the second rolling member can support the drawer 20 until the drawer 20 is completely pulled out of the accommodating cavity 102, and further, the bottom wall 204 of the drawer is directly contacted with the bottom wall of the box 10, which causes friction between the drawer 20 and the box 10 when moving.
As shown in fig. 1 to 9, in one embodiment of the present invention, preferably, the first guide groove 30 and/or the second guide groove is a guide rail.
In this embodiment, the first guide slot 30 and/or the second guide slot are/is a guide rail, and the machining precision of the guide rail is high, so that the drawer 20 can be further ensured not to shake left and right in the drawing process, and the drawer 20 is further prevented from inclining downwards due to the storage of too many articles in the open state of the drawer 20; in addition, the installation mode of the guide rail is simple, the guide rail can be directly fixed on the top wall of the box body 10 or the top wall 202 of the drawer to form the first guide groove 30, and the guide rail can also be directly fixed on the bottom wall of the box body 10 to form the second guide groove, so that the processing procedure of the product can be simplified, and the production cost of the product can be reduced. Preferably, the cross section of the guide rail is in a shape of Chinese character 'ao'.
In one embodiment of the present invention, preferably, at least one of the first rolling member 404 and/or the second rolling member is a pulley; or at least one first rolling member 404 and/or second rolling member is in the form of a sphere.
In this embodiment, the at least one first rolling member 404 and/or the second rolling member is a pulley, and when the at least one first rolling member is a pulley, two side walls of the pulley are vertical, so that during the movement of the pulley relative to the first guide groove 30, the side walls of the pulley can support the groove side walls of the first guide groove 30, further preventing the first guide groove 30 from tilting left and right relative to the supporting assembly 40, and further, the cooperation between the supporting assembly 40 and the first guide groove 30 can prevent the drawer 20 from shaking left and right during the movement; or at least one first rolling member 404 and/or second rolling member is a ball, and the at least one first rolling member 404 and/or second rolling member of the ball can also prevent the first guide groove 30 from tilting left and right relative to the support member 40, so that the support member 40 and the first guide groove 30 can cooperate to prevent the drawer 20 from shaking left and right during the movement process.
In an embodiment of the present invention, the box body assembly 1 provided by the present invention is provided with a limiting assembly between the drawer 20 and the box body 10, the limiting assembly comprises a guide rail arranged on the top wall 202 of the drawer and a supporting assembly 40 installed on the top wall of the box body, when the drawer 20 is pulled out and pushed back, a pulley of the supporting assembly 40 can slide in the guide rail, two vertical inner side surfaces of the guide rail limit the shaking of the drawer 20 in the left-right direction through the side surfaces of the pulley, and the cylindrical surface of the pulley presses the bottom surface of the guide rail in the sliding process, so that the drawer 20 can be prevented from being inclined downwards due to the storage of too many articles when the drawer 20 is in the open state.
According to a second aspect of the present invention, there is provided a refrigeration apparatus having the box assembly provided in any of the embodiments of the first aspect, and therefore, the refrigeration apparatus provided in the embodiments of the present invention has all the advantages of the box assembly provided in any of the embodiments of the first aspect, which are not enumerated herein.
Preferably, the refrigeration device is a refrigerator or freezer, and may be other devices having drawers, and the scope of the present invention is not limited to the above three devices.
In the description of the present invention, the terms "mounted," "connected," "fixed," and the like are used in a broad sense, and for example, "connected" may be a fixed connection, a detachable connection, or an integral connection; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the description herein, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A case assembly, comprising:
the box body is provided with an accommodating cavity;
a drawer movably disposed in the receiving cavity, the drawer being movable in the receiving cavity;
the limiting assembly is arranged in the accommodating cavity and is positioned between the top wall of the box body and the top wall of the drawer; the spacing subassembly includes:
a first guide groove provided on one of a top wall of the case and a top wall of the drawer, the first guide groove extending in a front-rear direction of the accommodation chamber;
a support assembly disposed on the other of the top wall of the cabinet and the top wall of the drawer, at least a portion of the support assembly being located within the first guide slot and being movable relative to the first guide slot;
the first guide groove includes: a second groove side wall and a groove bottom wall, wherein the first groove side wall and the first groove side wall are arranged in parallel;
at least a portion of the support assembly is in contact with the first and second trough side walls, and at least a portion of the support assembly is in contact with the trough bottom wall during movement;
the support assembly includes:
a bracket provided on the other of the top wall of the case and the top wall of the drawer;
the at least one first rolling piece is arranged on the bracket and can rotate relative to the bracket, at least one part of the at least one first rolling piece is positioned in the first guide groove, and the at least one first rolling piece is tangent to the bottom wall of the groove during the rotation of the at least one first rolling piece relative to the bracket.
2. The cabinet assembly as claimed in claim 1,
the first guide groove is arranged in the middle of the accommodating cavity; and/or
The supporting component is arranged at one end of the accommodating cavity close to the opening of the accommodating cavity.
3. The cabinet assembly as claimed in claim 1,
the number of the at least one first rolling piece is three, the rolling surface of one of the at least one first rolling piece is abutted against the bottom wall of the groove, and the rolling surfaces of the other two of the at least one first rolling piece are respectively abutted against the side wall of the first groove and the side wall of the second groove.
4. The cabinet assembly as claimed in claim 1,
the support is provided with a fixing opening, the at least one first rolling piece is provided with a rolling shaft, and the rolling shaft is inserted into the fixing opening and rotates in the fixing opening.
5. The cabinet assembly as claimed in claim 4,
the fixed opening is a circular hole; or
The fixed port is a strip-shaped hole, the bottom end of the strip-shaped hole is arc-shaped, and the strip-shaped hole is vertically arranged on the support along the length direction of the strip-shaped hole.
6. The cabinet assembly according to any one of claims 1 to 5, further comprising:
the two second guide grooves are arranged on the bottom wall of the box body, and a space is reserved between the two second guide grooves;
the second rolling pieces are arranged on the bottom wall of the drawer, the number of the second rolling pieces is two, and the second rolling pieces can roll in the second guide groove so that the drawer can slide along the second guide groove.
7. The cabinet assembly as claimed in claim 6,
the drawer is provided with a front end close to the opening of the accommodating cavity and a rear end opposite to the front end, and the second rolling piece is arranged at the rear end of the drawer.
8. The cabinet assembly as claimed in claim 6,
the first guide groove and/or the second guide groove are/is a guide rail.
9. The cabinet assembly as claimed in claim 6,
the at least one first rolling member and/or the second rolling member is a pulley; or
The at least one first rolling element and/or the second rolling element is/are in the shape of a sphere.
10. A refrigeration apparatus, comprising:
a bin assembly as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910448057.0A CN111998588B (en) | 2019-05-27 | 2019-05-27 | Box body assembly and refrigeration equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910448057.0A CN111998588B (en) | 2019-05-27 | 2019-05-27 | Box body assembly and refrigeration equipment |
Publications (2)
| Publication Number | Publication Date |
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| CN111998588A CN111998588A (en) | 2020-11-27 |
| CN111998588B true CN111998588B (en) | 2021-11-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910448057.0A Active CN111998588B (en) | 2019-05-27 | 2019-05-27 | Box body assembly and refrigeration equipment |
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| JP2000139587A (en) * | 1998-11-17 | 2000-05-23 | Meiwa Gravure Co Ltd | Frame member for storage case and storage case |
| CN201143043Y (en) * | 2008-01-14 | 2008-11-05 | 伊莱克斯(中国)电器有限公司 | Guiding rail structure for pushing-and-pulling drawer |
| CN202095828U (en) * | 2011-05-04 | 2012-01-04 | 杭州千百万办公家具制造有限公司 | Anti-falling device for compact shelf |
| US20120153794A1 (en) * | 2010-12-17 | 2012-06-21 | Bsh Home Appliances Corporation | Home appliance with improved rack system |
| CN203041352U (en) * | 2012-12-10 | 2013-07-10 | 欧锦锋 | Damping side dragging basket |
| CN103292542A (en) * | 2013-06-26 | 2013-09-11 | 合肥美的电冰箱有限公司 | Refrigerator |
| CN204071200U (en) * | 2014-09-29 | 2015-01-07 | 海宁金茂五金有限公司 | A kind of roller type drawer slide rail |
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2019
- 2019-05-27 CN CN201910448057.0A patent/CN111998588B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000139587A (en) * | 1998-11-17 | 2000-05-23 | Meiwa Gravure Co Ltd | Frame member for storage case and storage case |
| CN201143043Y (en) * | 2008-01-14 | 2008-11-05 | 伊莱克斯(中国)电器有限公司 | Guiding rail structure for pushing-and-pulling drawer |
| US20120153794A1 (en) * | 2010-12-17 | 2012-06-21 | Bsh Home Appliances Corporation | Home appliance with improved rack system |
| CN202095828U (en) * | 2011-05-04 | 2012-01-04 | 杭州千百万办公家具制造有限公司 | Anti-falling device for compact shelf |
| CN203041352U (en) * | 2012-12-10 | 2013-07-10 | 欧锦锋 | Damping side dragging basket |
| CN103292542A (en) * | 2013-06-26 | 2013-09-11 | 合肥美的电冰箱有限公司 | Refrigerator |
| CN204071200U (en) * | 2014-09-29 | 2015-01-07 | 海宁金茂五金有限公司 | A kind of roller type drawer slide rail |
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| Publication number | Publication date |
|---|---|
| CN111998588A (en) | 2020-11-27 |
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