CN208222983U - A kind of plastics self weight sliding rail - Google Patents

Abstract

The utility model discloses a kind of plastics self weight sliding rails, including bracket, bracket is intervally distributed with several grooves at intermediate one section, each groove penetrates through the upper and lower surface of bracket, self-assembling formation partition between adjacent two groove, each groove are equipped with accommodating groove in two inner walls of length direction, and the upper end of each accommodating groove extends to the upper side of bracket, the bottom of each accommodating groove sets bossed step, and the width of step is less than the width of accommodating groove.Every a pair of step can lift the thin diameter end of roller bearing, relative to traditional undertaking mode, after the width of step becomes smaller, the contact surface of roller bearing and bracket can also become smaller, then the frictional force of roller bearing rotation can become smaller, and bottled cargo can be moved more smoothly naturally under the effect of gravity.This utility model is used for delivery platform field.

Description

A kind of plastics self weight sliding rail

Technical field

The utility model relates to delivery platform fields, more particularly to a kind of plastics self weight sliding rail.

Background technique

Holder in refrigerator-freezer available on the market has horizontal, also has inclined, all has and hold the function of bottled cargo Energy.There are multiple roller bearings on Holder and carry multiple rolling shaft supports, each roller bearing is thin ends and thick middle multi-diameter shaft, often The groove being caught at two minor diameters of a roller bearing at left and right sides of bracket, and arrangement is opened radially, it is grand at the major diameter of roller bearing Arising from bracket avoids the bottom of bottled cargo from touching bracket, and final effect is that bottled cargo can move on roller bearing, and Each roller bearing only needs rotation.

Wherein when in use, the bottled cargo in front will not move after taking away and keep rear horizontal Holder, It requires to be equipped with a tally-man under normal circumstances, it is such the disadvantage is that high labor cost；And if the space of shelf is narrow, tally Member's operation also becomes difficult.For inclined Holder, after cargo is taken in front away, the cargo at rear can be by gravity naturally It is moved to front.Existing roller bearing rolls not smooth in the course of rotation, and is easy stuck, tracing it to its cause is common modeling Material molding rear surface roughness it is big, the coefficient of friction under unit area between plastics and plastics is big, i.e., normally roller bearing need gram Take more frictional force.This disadvantage causes bottled goods movement unsmooth, or even can be stuck, needs operator further to counter It inside stretches out one's hand and plucks out bottled cargo.

Utility model content

Roller bearing is set to rotate more smooth plastics self weight sliding rail the purpose of this utility model is to provide a kind of.

Technical solution adopted in the utility model is:

A kind of plastics self weight sliding rail, including bracket, bracket, which is intervally distributed with several at intermediate one section, can penetrate through bracket The groove of upper and lower surface, self-assembling formation partition between adjacent two groove, each groove are equipped with storage in two inner walls of its length direction Slot, the upper end of each accommodating groove extend to the upper side of bracket, and the bottom of each accommodating groove sets bossed step, and the width of step is small In the width of accommodating groove.

As an improvement of the above scheme, the width of each step is 0.5~1mm.

As an improvement of the above scheme, the top edge of each partition is set there are two card column, and the thickness of each card column is greater than partition Thickness, each card column length are less than the half of septum plate length, and two card columns on same partition are respectively at left and right ends.

As an improvement of the above scheme, the head and the tail both ends compartment of terrain of bracket, which is equipped with several, can run through the upper and lower surface of bracket Guardrail sockets, each guardrail sockets are strip, and the inner wall corners of each guardrail sockets is arc transition.

As an improvement of the above scheme, the bottom of bracket is equipped with ribs, and ribs is strip and the length along bracket Directional spreding, the head and the tail both ends of ribs are respectively connected to the end of bracket, and the interlude of ribs connects the bottom of each partition Portion.

As an improvement of the above scheme, the left and right sides of bracket are equipped with several protrusions, several raised edges of the same side The length direction of bracket extends distribution alternately up and down, self-assembling formation notch between ipsilateral and sustained height adjacent two protrusion, The length of notch is equal to the length of protrusion, and the protrusion of one bracket when adjacent two stands assembly is allowed to be embedded in another bracket Notch formed cooperation.

As an improvement of the above scheme, several protrusions are evenly distributed in the side of bracket or more two edges, bracket side The protrusion in face and the protrusion of another side are axisymmetricly distributed using the central axis of bracket as rotation reference.

The utility model has the beneficial effects that every a pair of step can lift the thin diameter end of roller bearing, held relative to traditional Mode is connect, after the width of step becomes smaller, the contact surface of roller bearing and bracket can also become smaller, and then the frictional force of roller bearing rotation can become Small, bottled cargo can be moved more smoothly naturally under the effect of gravity.

Detailed description of the invention

The utility model is described in further detail with reference to the accompanying drawing:

Fig. 1 is the explosive view of self weight sliding rail；

Fig. 2 is the top view after two self weight sliding rail assembly；

Fig. 3 is the bottom view after two self weight sliding rail assembly；

Fig. 4 is the end enlarged drawing of single self weight sliding rail；

Fig. 5 is the enlarged drawing for storing groove location；

Fig. 6 is the enlarged drawing of stepped locations；

Fig. 7 is the enlarged drawing of self weight sliding rail side；

Fig. 8 is the cross-sectional view of sliding rail along its length of being self-possessed.

Specific embodiment

Referring to Fig.1, Fig. 2, Fig. 3 and Fig. 4, the utility model are a kind of plastics self weight sliding rail, in a state of use include branch Frame 1 and several roller bearings 9 being placed on bracket 1, entire bracket 1 are plastic material.The rear and front end of bracket 1 is respectively used to connect It is connected to counter, bracket 1 is intervally distributed with several grooves at intermediate one section, and each groove penetrates through the upper and lower surface of bracket 1, phase Self-assembling formation partition 2 between adjacent two grooves, each groove are equipped with accommodating groove 3, the upper end of each accommodating groove 3 in two inner walls of length direction The upper side of bracket 1 is extended to, each roller bearing 9 is to be pressed into groove from top to bottom, and wherein the both ends of roller bearing 9 are respectively embedded into Accommodating groove 3.The bottom of each accommodating groove 3 sets bossed step 4, and the width of step 4 is less than the width of accommodating groove 3.

Referring to figure 5 and figure 6, every a pair of of step 4 can lift the thin diameter end of roller bearing 9, relative to traditional undertaking mode, After the width of step 4 becomes smaller, roller bearing 9 and the contact surface of bracket 1 can also become smaller, and the frictional force that then roller bearing 9 rotates can become smaller, Bottled cargo can be moved more smoothly naturally under the effect of gravity.Preferably, the width of each step 4 is 0.5~1mm.This A size had not only been able to satisfy the requirement of load-bearing, but also can reduce the contact area with roller bearing 9 well.

As preferred embodiment, the top edge of each partition 2 is set there are two card column 5.From the side, card column 5 is transversal Face is circle, and the smooth of the edge transition, the thickness of each card column 5 is greater than the thickness of partition 2, so that the opening size of groove is less than interior Portion's size avoids roller bearing 9 from falling naturally；It is pressed into 9 moment of roller bearing when in use, the meeting flexible deformation of partition 2 is so as to the insertion of roller bearing 9.Respectively 5 length of card column is less than the half of 2 length of partition, and two card columns 5 on same partition 2 are respectively at left and right ends, i.e., often One roller bearing 9 has at two sections of positioning in the axial direction, positions compared to a traditional card column 5, and the design is more stable.

As preferred embodiment, the head and the tail both ends compartment of terrain of bracket 1 is equipped with several guardrail sockets 6, every two shield Column slot 6 partners the steel wire for being inserted into U-shaped as guardrail, and each guardrail sockets 6 run through the upper and lower surface of bracket 1, each to protect Column slot 6 is strip, and the inner wall corner of each guardrail sockets 6 is arc transition.Steel wire insertion guardrail sockets 6 make guardrail sockets 6 flexible deformations, arc transition can be concentrated to avoid stress.

As preferred embodiment, the bottom of bracket 1 is equipped with ribs 7, and ribs 7 is for strip and along bracket 1 Length direction distribution, the head and the tail both ends of ribs 7 are separately connected the end of bracket 1, and the interlude of ribs 7 connects each partition 2 bottom.

Referring to Fig. 7 and Fig. 8, as preferred embodiment, the left and right sides of bracket 1 are equipped with several raised 8, same Several raised the 8 of side extend distribution, ipsilateral and sustained height adjacent two protrusion 8 along the length direction of bracket 1 alternately up and down Between self-assembling formation notch, the length of notch is equal to the length of protrusion 8 so that when adjacent two stands 1 are assembled one bracket 1 it is convex It plays the notch that 8 can be embedded in another bracket 1 and forms cooperation.Several raised 8 are evenly distributed in the side of bracket 1 or more both sides Edge, the protrusion 8 of 1 one side of bracket and the protrusion 8 of another side are axisymmetricly distributed using the axis of bracket 1 as rotation reference；Tool Body is referring to Fig. 8, using the center in this section as rotation center, it should be apparent that, the position of left hand projection 8 becomes by axial symmetry It changes, becomes as the position of right side protrusion 8.Normally self weight sliding rail needs to be assembled into array, for the load-bearing capacity of entire array And stress balance, it needs mutually to involve naturally between two neighboring bracket 1, and the structure injection molding of these protrusions 8 is simple, spells It connects conveniently, it is with good economic efficiency.

Certainly, the design creation is not limited to above embodiment, and the combination of the various embodiments described above different characteristic can also To reach good effect.Those skilled in the art can also make without departing from the spirit of the present invention It is all included in the scope defined by the claims of the present application with deformation or replacement, these equivalent variation or replacement.

Claims (7)

1. The sliding rail 1. a kind of plastics are self-possessed, it is characterised in that: including bracket (1), the bracket (1) is intervally distributed at intermediate one section Several can penetrate through the groove of the upper and lower surface of bracket (1), self-assembling formation partition (2) between adjacent two groove, each groove Accommodating groove (3) are equipped in two inner walls of its length direction, the upper end of each accommodating groove (3) extends to the upper side of bracket (1), The bottom of each accommodating groove (3) is set bossed step (4), and the width of the step (4) is less than the width of accommodating groove (3).
2. The sliding rail 2. plastics according to claim 1 are self-possessed, it is characterised in that: the width of each step (4) is 0.5~ 1mm。
3. The sliding rail 3. plastics according to claim 2 are self-possessed, it is characterised in that: the top edge of each partition (2) is equipped with two A card column (5), the thickness of each card column (5) are greater than the thickness of partition (2), and each card column (5) length is long less than partition (2) The half of degree, two card columns (5) on same partition (2) are respectively at left and right ends.
4. The sliding rail 4. plastics according to claim 3 are self-possessed, it is characterised in that: the head and the tail both ends compartment of terrain of the bracket (1) It can be strip, each institute through the guardrail sockets (6) of the upper and lower surface of bracket (1), each guardrail sockets (6) equipped with several The inner wall corner for stating guardrail sockets (6) is arc transition.
5. The sliding rail 5. plastics according to claim 4 are self-possessed, it is characterised in that: the bottom of the bracket (1) is equipped with ribs (7), the ribs (7) is strip and is distributed along the length direction of bracket (1), the head and the tail both ends point of the ribs (7) It is not connected to the end of bracket (1), the interlude of the ribs (7) connects the bottom of each partition (2).
6. The sliding rail 6. plastics according to any one of claims 1 to 5 are self-possessed, it is characterised in that: the left and right of the bracket (1) Two sides are equipped with several raised (8), and several raised (8) of the same side extend alternately up and down along the length direction of bracket (1) It is distributed, self-assembling formation notch between ipsilateral and sustained height adjacent two raised (8), the length of the notch is equal to raised (8) Length so that the protrusion (8) of one bracket (1) can be embedded in the notch of another bracket (1) when adjacent two stands (1) are assembled Form cooperation.
7. The sliding rail 7. plastics according to claim 6 are self-possessed, it is characterised in that: several protrusions (8) are evenly distributed in bracket (1) two edges above and below side, the protrusion (8) of bracket (1) one side and the protrusion (8) of another side are with bracket (1) Central axis is that rotation reference is axisymmetricly distributed.