CN112155470B - Hand-held type dust catcher - Google Patents
Hand-held type dust catcher Download PDFInfo
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- CN112155470B CN112155470B CN202011010468.0A CN202011010468A CN112155470B CN 112155470 B CN112155470 B CN 112155470B CN 202011010468 A CN202011010468 A CN 202011010468A CN 112155470 B CN112155470 B CN 112155470B
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- fixedly connected
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- dust
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L5/00—Structural features of suction cleaners
- A47L5/12—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum
- A47L5/22—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum with rotary fans
- A47L5/24—Hand-supported suction cleaners
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/0081—Means for exhaust-air diffusion; Means for sound or vibration damping
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/32—Handles
- A47L9/322—Handles for hand-supported suction cleaners
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Filters For Electric Vacuum Cleaners (AREA)
Abstract
The invention discloses a handheld dust collector, which relates to the technical field of dust collectors and comprises a dust collection mechanism, wherein a heat dissipation mechanism is fixedly connected to one side of the dust collection mechanism, a placing mechanism is arranged at the bottom of the dust collection mechanism, a holding mechanism is arranged on one side of the dust collection mechanism, an extension mechanism is communicated with one side of the dust collection mechanism, and a suction head is communicated with one side of the extension mechanism. The dust collection cup assembly has the advantages that the dust collection mechanism and the extension mechanism are arranged, so that the interference of the dust collection mechanism and the extension mechanism on the normal installation of other parts of the shell assembly can be effectively avoided, the overall size of the shell assembly does not need to be increased, the appearance of the dust cup assembly is small and attractive, the dust can be further filtered, the polarization of the extension pipe is reduced through the matching of the silencing shell and the silencing groove, meanwhile, most of noise generated by air circulation is absorbed, the air inlet passage is simultaneously extended, the air flow rate is reduced, the overall environmental noise during dust collection is further obviously reduced, and the use comfort is obviously improved.
Description
Technical Field
The invention relates to the technical field of dust collectors, in particular to a handheld dust collector.
Background
In order to ensure the cleaning of the floor, a dust collector is often used in modern life to absorb dust from the floor, while in furniture life, due to the high dust-holding capacity of the carpet, manual cleaning is very inconvenient, and dust can be well absorbed by the dust collector.
The invention patent with the Chinese invention patent publication number of CN108567374A discloses a dust collector and a handheld dust collector, belongs to the technical field of dust collection devices, and is designed for solving the problems of large noise, poor heat dissipation effect of a battery pack and the like of the existing dust collector. The dust collector comprises a motor and a battery pack, wherein the battery pack is positioned on an air inlet passage, and the battery pack is positioned at an upwind position of inlet air relative to the motor. The battery pack of the dust collector and the handheld dust collector is placed in front of the motor, and the inlet air can flow through the battery pack, so that the heat dissipation of the battery pack can be enhanced, the temperature of the battery pack can be timely reduced, and the service life of the battery pack is prolonged; the battery pack is arranged between the dust cup and the motor, so that the length of the whole air inlet passage is prolonged, and the effect of reducing wind noise can be achieved; the dust collector has the advantages of simple structure, convenience in disassembly and assembly, wide application range and capability of being used for dust removal in large places and at home.
However, the scheme of the handheld dust collector has certain defects, 1, the positions of the airflow generating devices are more than that of the airflow generating devices, so that the normal installation of other parts of the machine shell assembly is interfered, the whole size of the cup shell is enlarged, the whole size of the dust cup assembly is enlarged, and the attractiveness is low; 2. the air flow generating device has larger noise when working, and brings noise influence to the environment of a user when in use; 3. when the motor of the dust suction device works, large heat can be generated, the dissipation of the internal heat is influenced, and the service life of an electronic element is reduced.
Disclosure of Invention
The invention aims to solve the defects in the prior art, such as: the position of the airflow generating device can interfere normal installation of other parts of the machine shell assembly, so that the whole size of the cup shell is enlarged, the whole size of the dust cup assembly is enlarged, the attractiveness is low, and the handheld dust collector is provided.
In order to achieve the purpose, the invention adopts the following technical scheme:
a handheld dust collector comprises a dust collection mechanism, wherein a heat dissipation mechanism is fixedly connected to one side of the dust collection mechanism, a placement mechanism is arranged at the bottom of the dust collection mechanism, a holding mechanism is arranged on one side of the dust collection mechanism, an extension mechanism is communicated with one side of the dust collection mechanism, and a suction head is communicated with one side of the extension mechanism;
the dust collection mechanism comprises a machine shell assembly, a motor is fixedly mounted on one side of an inner cavity of the machine shell assembly, an airflow generation device is connected to one end of the motor in a transmission manner, a first filter is attached to one side of the airflow generation device, a second filter is attached to one side of the first filter, the first filter and the second filter are both positioned in the middle of the inner cavity of the machine shell assembly, a cyclone separation device is fixedly mounted in the inner cavity of the machine shell assembly, an air suction pipe is sleeved in the cyclone separation device, a baffle is fixedly connected to the outer side wall of the air suction pipe, a dust cup assembly is communicated with the bottom of the inner cavity of the machine shell assembly, first sliding grooves are formed in two sides of the inner cavity of the dust cup assembly, first sliding blocks are connected in the first sliding grooves in a sliding manner, a linkage shaft is hinged between the first sliding blocks, the dust chamber is characterized in that a plurality of supporting frames are fixedly connected to the inner cavity of the dust chamber, the top of the dust chamber is movably connected with one side of the casing assembly through a buckle, the bottom of the casing assembly is connected with a handle assembly, a battery is movably arranged in the handle assembly, the bottom of the handle assembly is fixedly connected with a base, and a plurality of clamping grooves are formed in the bottom of the base;
the extension mechanism comprises an extension pipe, the extension pipe is sleeved on the outer wall of the air draft pipe, the outer side wall of the extension pipe is sleeved with a silencing shell, the inner cavity of the silencing shell is fixedly connected with a sponge pad, the inner cavity of the sponge pad is bonded with a plastic pad, the plastic pad is attached to the outer wall of the extension pipe, a plurality of silencing grooves are formed in two sides of the inner cavity of the silencing shell, two ends of one side of the silencing shell are fixedly connected with clamps, the clamps are attached to one side of the extension pipe, the other end of the extension pipe is fixedly connected with a gasket, the gasket is sleeved with one side of a suction head, the inner cavity of the silencing shell is fixedly connected with a limiting seat, two sides of the inner cavity of the limiting seat are fixedly connected with first extrusion blocks through second springs, the first extrusion blocks on two sides are attached to two sides of the extension pipe, the two sides of the extension pipe are fixedly connected with second extrusion blocks, and the first extrusion blocks are attached to one side of the second extrusion blocks, first dead slot has been seted up to amortization shell inner chamber, sliding connection has the third slide in the first dead slot, third slide one side fixedly connected with third spring, third spring opposite side and first dead slot inner chamber one side fixed connection, third slide opposite side fixedly connected with slide bar, slide bar lateral wall sliding connection has the sliding sleeve, the sliding sleeve inlays and locates first dead slot inner chamber one side, the slide bar other end passes the second dead slot that amortization shell one side was seted up and is connected with the sealing pad seat, laminating mutually on one side of the sealing pad seat and amortization shell, and laminating mutually on one side of the sealing pad seat opposite side and the casing subassembly.
Furthermore, the outer side wall of the shell component is movably hinged with a buckle plate, and one side of the buckle plate is attached to one side of the shell component.
Further, heat dissipation mechanism includes two splint, and both sides splint are articulated mutually with casing subassembly one side through the round pin axle, and the centre gripping has heat radiation fins between the splint of both sides, the welding has the heat absorption post in the heat radiation fins, heat absorption post one side fixedly connected with heat absorption seat, the heat absorption seat is laminated mutually with casing subassembly one side, a plurality of vents have been seted up with heat radiation fins one side correspondence position to heat absorption seat one side, and the laminating of bottom heat radiation fins bottom has the heat conduction pad, a plurality of louvres have been seted up to heat conduction pad one side.
Further, the heat conducting pad is a heat conducting silica gel pad, the heat absorbing columns conduct heat, the heat radiating fins are aluminum heat radiating fins, the diameter of the inner cavity of each heat radiating hole is equal to the distance between the heat radiating fins on the two sides, and the clamping plate is an elastic heat conducting plate.
Further, the placing mechanism comprises a placing seat, a plurality of placing grooves are formed in the top of the placing seat, second sliding grooves are formed in two sides of an inner cavity of each placing groove, second sliding blocks are connected in the second sliding grooves in a sliding mode, first sliding plates are fixedly connected between the second sliding blocks on two sides, clamping blocks are fixedly connected to the top of each placing seat and correspond to connecting rods, rubber pads are fixedly connected to the corresponding positions of the top of each placing seat and the corresponding positions of the connecting rods, the clamping blocks are connected in clamping grooves in a clamping mode, connecting rods are fixedly connected to one sides of the placing seat, extrusion pads are fixedly connected to the other ends of the connecting rods, the extrusion pads are attached to one sides of the handle assemblies, and the extrusion pads are elastic plastic pads.
Further, it includes the shell of holding to hold the mechanism, hold shell fixed connection in handle component one side, the third spout has all been seted up to the shell inner chamber both sides of holding, and sliding connection has the second slide in the third spout of both sides, second slide one side fixedly connected with pull rod, the pull rod top is inlayed and is equipped with a plurality of first screw caps, it is equipped with second screw cap to hold shell inner chamber top to inlay, and second screw cap female connection has the screw thread post, and screw thread post bottom threaded connection is in corresponding the first screw cap in position.
Furthermore, the sealing pad seat is an elastic plastic gasket, and the maximum diameter of the sealing pad seat is equal to the inner diameter of an opening at one side of the machine shell assembly.
Further, the length and the width of the clamping block are equal to those of the inner cavity of the clamping groove at the corresponding position, the clamping block is tightly matched with the clamping groove, and the four corners of the bottom of the placing seat are fixedly connected with the anti-slip pads.
Further, the amortization shell is foamed aluminum amortization shell, first filter is the HEPA filter, the second filter is the metal mesh filter.
Furthermore, the suction head comprises a suction nozzle, the bottom of the suction nozzle is hinged with a brush body, and the suction nozzle is communicated with one side of the extension pipe.
Compared with the prior art, the invention has the beneficial effects that:
(1) the invention can effectively avoid the interference of the dust collection mechanism and the extension mechanism on the normal installation of other parts of the machine shell component by limiting the installation position of the airflow generating device, does not need to increase the whole size of the machine shell component, ensures that the appearance of the dust cup component is small and attractive, can further filter dust, reduces the polarization of the extension pipe and absorbs most of noise generated by air circulation by matching the silencing shell and the silencing groove, simultaneously prolongs the air inlet passage, reduces the air flow rate, further obviously reduces the whole environmental noise during dust collection, and obviously improves the use comfort.
(2) According to the invention, by arranging the heat dissipation mechanism, when the motor works to generate heat, heat is introduced into the attached heat absorption seat through the heat conduction machine shell assembly, the heat absorption seat is introduced into the surfaces of the heat absorption columns and the heat dissipation fins after absorbing the heat, the air pumped by the airflow generation device is filtered by the first filter and the second filter and then is exhausted to the rear side heat dissipation holes through the machine shell assembly, the exhausted air circulates outside the heat absorption columns and the heat dissipation fins, the air circulates in the ventilation holes formed in one side of the heat absorption seat, and the circulated air quickly dissipates the heat, so that the heat conduction and dissipation effect on the motor can be obviously improved, the heat is prevented from being accumulated in the small machine shell assembly, and the stability of the working state of an internal electronic element is further ensured.
(3) According to the invention, by arranging the placing mechanism, after dust collection is completed, the handle assembly can be attached and clamped with the bottom placing seat through the base, the clamping block can be extruded into the clamping groove at the bottom of the base, the clamping block is stressed to drive the first sliding plate to slide in the second sliding groove through the second sliding blocks at two sides, the first sliding plate slides and extrudes the first spring, the first spring can support the clamping block by utilizing self elasticity, the stability that the clamping block limits and fixes the clamping groove is ensured, the handle assembly can be extruded and limited by the extrusion pad at one side of the connecting rod, the handle assembly is prevented from being deviated and shaken by the elastic extrusion pad, the placing stability can be improved by the non-slip pad at the bottom of the placing seat, the inclined deviation after placing is avoided, and the convenient use of holding is ensured while the placing safety and stability are improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a front sectional view of the dust suction mechanism of the present invention;
FIG. 3 is an enlarged schematic view of portion A of FIG. 1 according to the present invention;
FIG. 4 is an enlarged schematic view of portion B of FIG. 1 in accordance with the present invention;
FIG. 5 is an enlarged view of the structure of the portion C in FIG. 1;
fig. 6 is a schematic side view of the heat sink of the present invention.
The list of components represented by the various reference numbers in the figures is as follows: 1. a dust suction mechanism; 101. a housing assembly; 102. a motor; 103. an airflow generating device; 104. a first filter; 105. a second filter; 106. a cyclonic separating apparatus; 107. a baffle plate; 108. an air suction pipe; 109. buckling the plate; 110. a dirt cup assembly; 111. a first chute; 112. a first slider; 113. a linkage shaft; 114. a squeegee; 115. a dust chamber; 116. a support frame; 117. buckling; 118. a handle assembly; 119. a battery; 120. a base; 121. a card slot; 2. a heat dissipation mechanism; 201. a splint; 202. a pin shaft; 203. a heat absorption column; 204. heat dissipation fins; 205. a thermally conductive pad; 206. heat dissipation holes; 207. a heat absorbing seat; 208. a vent; 3. a placement mechanism; 301. a placing seat; 302. pressing the cushion; 303. a placement groove; 304. a first spring; 305. a first slide plate; 306. a second slider; 307. a second chute; 308. a clamping block; 309. a connecting rod; 4. a holding mechanism; 401. holding the shell; 402. a third chute; 403. a second slide plate; 404. a threaded post; 405. a first threaded cap; 406. a second threaded cap; 407. a pull rod; 5. an extension mechanism; 501. an extension tube; 502. a gasket; 503. a sound deadening shell; 504. a silencing groove; 505. a sponge cushion; 506. a plastic pad; 507. a limiting seat; 508. a second spring; 509. a first extrusion block; 510. a second extrusion block; 511. a sealing pad seat; 512. clamping a hoop; 513. a first empty slot; 514. a third spring; 515. a third slide plate; 516. a slide bar; 517. a sliding sleeve; 518. a second empty slot; 6. a suction head; 601. a suction nozzle; 602. a brush body.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-6, a handheld vacuum cleaner comprises a vacuum mechanism 1, wherein a heat dissipation mechanism 2 is fixedly connected to one side of the vacuum mechanism 1, a placement mechanism 3 is arranged at the bottom of the vacuum mechanism 1, a holding mechanism 4 is arranged at one side of the vacuum mechanism 1, an extension mechanism 5 is communicated with one side of the vacuum mechanism 1, and a suction head 6 is communicated with one side of the extension mechanism 5;
the dust collection mechanism 1 comprises a machine shell assembly 101, a motor 102 is fixedly mounted on one side of an inner cavity of the machine shell assembly 101, an air flow generating device 103 is connected to one end of the motor 102 in a transmission manner, a first filter 104 is attached to one side of the air flow generating device 103, a second filter 105 is attached to one side of the first filter 104, the first filter 104 and the second filter 105 are both positioned in the middle of the inner cavity of the machine shell assembly 101, a cyclone separation device 106 is fixedly mounted in the inner cavity of the machine shell assembly 101, an air suction pipe 108 is sleeved in the cyclone separation device 106, a baffle 107 is fixedly connected to the outer side wall of the air suction pipe 108, a dust cup assembly 110 is communicated with the bottom of the inner cavity of the machine shell assembly 101, first sliding grooves 111 are respectively formed in two sides of the inner cavity of the dust cup assembly 110, first sliding blocks 112 are slidably connected in the first sliding grooves 111, and a linkage shaft 113 is hinged between the first sliding blocks 112 on two sides, the outer side wall of the linkage shaft 113 is fixedly connected with a plurality of scraping plates 114, one side of the dust cup assembly 110 is communicated with a dust chamber 115, an inner cavity of the dust chamber 115 is fixedly connected with a plurality of supporting frames 116, the top of the dust chamber 115 is movably connected with one side of the machine shell assembly 101 through a buckle 117, the bottom of the machine shell assembly 101 is connected with a handle assembly 118, a battery 119 is movably arranged in the handle assembly 118, the bottom of the handle assembly 118 is fixedly connected with a base 120, and the bottom of the base 120 is provided with a plurality of clamping grooves 121;
the extension mechanism 5 comprises an extension pipe 501, the extension pipe 501 is sleeved on the outer wall of the air suction pipe 108, the outer side wall of the extension pipe 501 is sleeved with a silencing shell 503, the inner cavity of the silencing shell 503 is fixedly connected with a sponge pad 505, the inner cavity of the sponge pad 505 is bonded with a plastic pad 506, the plastic pad 506 is bonded with the outer wall of the extension pipe 501, two sides of the inner cavity of the silencing shell 503 are respectively provided with a plurality of silencing grooves 504, two ends of one side of the silencing shell 503 are respectively and fixedly connected with a hoop 512, the hoop 512 is bonded with one side of the extension pipe 501, the other end of the extension pipe 501 is fixedly connected with a gasket 502, the gasket 502 is sleeved with one side of the suction head 6, the inner cavity of the silencing shell 503 is fixedly connected with a limiting seat 507, two sides of the inner cavity of the limiting seat 507 are respectively and fixedly connected with a first extrusion block 509 through a second spring 508, the first extrusion blocks at two sides are bonded with two sides of the extension pipe 501, two sides of the extension pipe 501 are respectively and fixedly connected with a second extrusion block 510, and laminating mutually in first extrusion piece 509 and second extrusion piece 510 one side, first dead slot 513 has been seted up to amortization shell 503 inner chamber, sliding connection has third slide 515 in first dead slot 513, third slide 515 one side fixedly connected with third spring 514, third spring 514 opposite side and first dead slot 513 inner chamber one side fixed connection, third slide 515 opposite side fixedly connected with slide bar 516, slide bar 516 lateral wall sliding connection has sliding sleeve 517, sliding sleeve 517 inlays and locates first dead slot 513 inner chamber one side, the second dead slot 518 that the slide bar 516 other end passed amortization shell 503 one side and offered and is connected with sealing pad seat 511, sealing pad seat 511 one side and amortization shell 503 one side are laminated mutually, and sealing pad seat 511 opposite side and casing subassembly 101 one side are laminated mutually.
The embodiment mode specifically comprises the following steps: the motor 102 works to drive the airflow generating device 103 to work, the airflow generating device 103 blows air to drive the first filter 104, the second filter 105 and the air suction pipe 108 to suck air to the extension pipe 501, the extension pipe 501 sucks dust through the suction head 6, the sucked impurities enter the machine shell assembly 101 through the extension pipe 501 and the air suction pipe 108, the baffle 107 at the rear side of the air suction pipe 108 can block most of the impurities and fall into the bottom dust cup assembly 110, the scraper 114 can rotate through the linkage shaft 113 to prevent the impurities from blocking the dust cup assembly 110, the subsequent impurities continue to fall into the dust cup assembly 110 through the rotation separation of the rear side cyclone separating device 106, some coarse particles which cannot be separated enter the first filter 104 after being roughly filtered through the metal filter screen of the second filter 105, the first filter 104 is a HEPA filter which can filter fine particles, and discomfort of a user after the gas is discharged is avoided, when the air flow generating device 103 is working for air suction, the buckle 109 at one side is opened to communicate the silencing shell 503 and the extension pipe 501 with the air suction pipe 108, when the sucked air passes through the silencing shell 503, the silencing shell 503 can absorb most of the noise, the silencing shell 503 can further improve the sound absorption effect through the internal sponge pad 505, meanwhile, the plastic pad 506 ensures the tight fit, the hoop 512 at one side of the silencing shell 503 can utilize the self elasticity to press the position-limited extension pipe 501, meanwhile, the second spring 508 in the position-limited seat 507 can utilize the self elasticity to drive the first extrusion block 509 to press the extension pipe 501, thereby effectively reducing the offset resonance of the extension pipe 501, further improving the silencing effect, meanwhile, the first extrusion block 509 can be abutted against the second extrusion block 510 at one side, avoiding the shell 503 from being separated due to shaking, improving the tightness of silencing sleeving, and the inclined silencing grooves 504 at two sides of the inner cavity of the silencing shell 503, the noise reduction device can reflect and deflect when sound waves are introduced, further improves the adsorption of noise generated by air flow, meanwhile, the joint of the silencing shell 503 and the machine shell assembly 101 through the sealing cushion seat 511 at the other side can prevent sound from leaking out from a gap between the silencing shell 503 and the machine shell assembly 101, meanwhile, the third spring 514 can drive the third sliding plate 515 to extrude the sliding rod 516 to move in the sliding sleeve 517 by utilizing the self elasticity, the sliding rod 516 moves to drive the sealing cushion seat 511 to be more tightly jointed with the machine shell assembly 101, the fixing stability is improved, the normal installation of other parts of the machine shell assembly 101 can be effectively prevented from being interfered by the third spring through limiting the installation position of the airflow generating device 103, the whole size of the machine shell assembly 101 does not need to be increased, the appearance of the dust cup assembly 110 is small and attractive, dust extraction can be further filtered, the polarization of the extension pipe 501 is reduced through the matching of the silencing shell 503 and the silencing groove 504, and most of the noise generated by air circulation is absorbed, meanwhile, the air inlet passage is prolonged, the air flow rate is reduced, the overall environmental noise is obviously reduced during dust collection, and the use comfort is obviously improved.
The heat dissipation mechanism 2 comprises two clamping plates 201, the two clamping plates 201 are hinged with one side of the casing assembly 101 through a pin shaft 202, heat dissipation fins 204 are clamped between the two clamping plates 201, heat absorption columns 203 are welded in the heat dissipation fins 204, one side of each heat absorption column 203 is fixedly connected with a heat absorption seat 207, the heat absorption seat 207 is attached to one side of the casing assembly 101, a plurality of ventilation openings 208 are formed in the positions, corresponding to the heat dissipation fins 204, of one side of each heat absorption seat 207, a heat conduction pad 205 is attached to the bottom of each bottom heat dissipation fin 204, a plurality of heat dissipation holes 206 are formed in one side of each heat conduction pad 205, each heat conduction pad 205 is a heat conduction silica gel pad, the heat absorption columns 203 conduct heat simultaneously, the heat dissipation fins 204 are aluminum heat dissipation fins, the diameters of inner cavities of the heat dissipation holes 206 are equal to the intervals of the heat dissipation fins 204 on the two sides, and the maximum diameter of the gasket seat 511 is equal to the inner diameter of the opening at one side of the casing assembly 101.
The embodiment mode specifically comprises the following steps: when the motor 102 works to generate heat, heat is led into the attached heat absorption seat 207 through the heat conduction machine shell assembly 101, the heat absorption seat 207 is led into the surfaces of the heat absorption column 203 and the heat dissipation fins 204 after absorbing the heat, the heat dissipation fins 204 can effectively increase the contact area when air flows circulate, the heat dissipation fins 204 and the heat absorption columns 203 made of aluminum can obviously increase the heat transfer efficiency, meanwhile, the heat conduction pads 205 at the bottoms of the heat dissipation fins 204 can increase the contact area with the bottom clamping plates 201 to ensure the placement and attachment fixity of the heat dissipation fins 204, the elastic clamping plates 201 can extrude and limit the heat absorption seat 207 by utilizing the self elasticity to ensure the movable installation and fixing stability of the heat absorption seat 207 and provide the disassembly portability, wind pumped by the air flow generation device 103 is exhausted to the heat dissipation holes 206 at the rear side through the machine shell assembly 101 after being filtered by the first filter 104 and the second filter 105, and the exhausted air circulates outside the heat absorption columns 203 and, the circulation of air is in the vent 208 that heat absorption seat 207 one side was seted up, and the air of circulation distributes away the heat fast to can show the heat conduction radiating effect that improves motor 102, avoid the heat to pile up in miniature casing subassembly 101, and then guarantee inside electronic component operating condition stability.
The placing mechanism 3 comprises a placing seat 301, a plurality of placing grooves 303 are formed in the top of the placing seat 301, second sliding grooves 307 are formed in both sides of an inner cavity of each placing groove 303, second sliding blocks 306 are slidably connected in the second sliding grooves 307, a first sliding plate 305 is fixedly connected between the second sliding blocks 306 on both sides, a clamping block 308 is fixedly connected to the top of the first sliding plate 305, rubber pads are fixedly connected to the top of the placing seat 301 corresponding to a connecting rod 309, the clamping block 308 is clamped in a clamping groove 121, a connecting rod 309 is fixedly connected to one side of the placing seat 301, a pressing pad 302 is fixedly connected to the other end of the connecting rod 309, the pressing pad 302 is attached to one side of the handle assembly 118, the pressing pad 302 is an elastic plastic pad 506, the length and the width of the clamping block 308 are equal to those of the inner cavity of the clamping groove 121 on the corresponding position, and the clamping blocks 308 and the clamping groove 121 are in tight fit, the place seat 301 bottom four corners department all fixedly connected with slipmat.
The embodiment mode specifically comprises the following steps: after the dust collection is completed, the handle assembly 118 can be attached and clamped with the bottom placing seat 301 through the base 120, the clamping block 308 can be squeezed into the clamping groove 121 at the bottom of the base 120, the clamping block 308 is stressed to drive the first sliding plate 305 to slide in the second sliding groove 307 through the second sliding blocks 306 at two sides, the first sliding plate 305 slides and extrudes the first spring 304, the first spring 304 can support the clamping block 308 by using the self elasticity, the stability of the clamping block 308 in limiting and fixing the clamping groove 121 is ensured, the extrusion pad 302 at one side of the connecting rod 309 can extrude and limit the handle assembly 118, the elastic extrusion pad 302 can prevent the handle assembly 118 from generating offset shaking, the holding mechanism 4 can be separated from the first threaded cap 405 by screwing the threaded post 404, at the moment, the pull rod 407 can drive the second sliding plate 403 to slide in the third sliding groove 402, the position of the pull rod 407 is convenient to adjust, and the control of the housing assembly 101 can be assisted to hold, improve and hold stability and comfort, and place the slipmat of seat 301 bottom and can improve and place stability, avoid placing the back and take place the slope skew, guarantee to hold convenient to use when improving and place safety and stability.
In the invention, when a user uses the device, the motor 102 works to drive the air flow generating device 103 to work, the air flow generating device 103 blows air to drive the first filter 104, the second filter 105 and the air suction pipe 108 to suck air into the extension pipe 501, the extension pipe 501 sucks the dust through the suction head 6, the sucked impurities enter the machine shell assembly 101 through the extension pipe 501 and the air suction pipe 108, the subsequent impurities are rotated and separated through the rear side cyclone separation device 106 and continuously fall into the dust cup assembly 110, some coarse particles which cannot be separated enter the first filter 104 after being roughly filtered through the metal filter screen of the second filter 105, the first filter 104 can filter fine particles for an HEPA filter, when the sucked air passes through the silencing shell 503, the silencing shell 503 can absorb most of noise, and the silencing shell 503 can further improve the sound absorption effect through the internal sponge pad 505, guarantee the inseparable type of laminating simultaneously through plastic pad 506, the clamp 512 of amortization shell 503 one side can utilize self elasticity to extrude spacing extension pipe 501, second spring 508 in the spacing seat 507 can utilize self elasticity to drive first extrusion piece 509 and extrude extension pipe 501 simultaneously, reduce extension pipe 501's skew resonance, first extrusion piece 509 can extrude piece 510 butt with one side second simultaneously, avoid amortization shell 503 to break away from because of rocking, the laminating of sealing pad seat 511 and casing subassembly 101 can avoid sound to spill from the clearance between amortization shell 503 and the casing subassembly 101.
Heat is led into the attached heat absorption seat 207 through the heat conduction machine shell assembly 101, the heat absorption seat 207 is led into the surfaces of the heat absorption column 203 and the heat dissipation fins 204 after absorbing the heat, the heat dissipation fins 204 can effectively increase the contact area when the air current flows, the heat dissipation fins 204 made of aluminum and the heat absorption columns 203 made of copper can obviously increase the heat transfer efficiency, meanwhile, the heat conduction pad 205 at the bottom of the heat dissipation fins 204 can increase the contact area with the bottom clamping plate 201 to ensure the placement and attachment fixity of the heat dissipation fins 204, the elastic clamping plate 201 can extrude and limit the heat absorption seat 207 by utilizing the elasticity of the elastic clamping plate 201, the movable installation and fixing stability of the heat absorption seat 207 are ensured, the disassembly portability is provided, the air pumped by the air current generation device 103 is exhausted to the heat dissipation holes 206 at the rear side through the machine shell assembly 101 after being filtered by the first filter 104 and the second filter 105, and the exhausted air flows outside the heat absorption columns 203 and the heat dissipation fins 204, the air circulates in the ventilation opening 208 formed at one side of the heat absorption seat 207, and the heat is rapidly dissipated by the circulating air.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (9)
1. A handheld dust collector comprises a dust collection mechanism (1), and is characterized in that a heat dissipation mechanism (2) is fixedly connected to one side of the dust collection mechanism (1), a placement mechanism (3) is arranged at the bottom of the dust collection mechanism (1), a holding mechanism (4) is arranged on one side of the dust collection mechanism (1), an extension mechanism (5) is communicated with one side of the dust collection mechanism (1), and a suction head (6) is communicated with one side of the extension mechanism (5);
the dust collection mechanism (1) comprises a casing assembly (101), a motor (102) is fixedly mounted on one side of an inner cavity of the casing assembly (101), an air flow generating device (103) is connected to one end of the motor (102) in a transmission manner, a first filter (104) is attached to one side of the air flow generating device (103), a second filter (105) is attached to one side of the first filter (104), the first filter (104) and the second filter (105) are both located in the middle of the inner cavity of the casing assembly (101), a cyclone separation device (106) is fixedly mounted in the inner cavity of the casing assembly (101), an air suction pipe (108) is sleeved in the cyclone separation device (106), a baffle (107) is fixedly connected to the outer side wall of the air suction pipe (108), a dust cup assembly (110) is communicated with the bottom of the inner cavity of the casing assembly (101), and first sliding grooves (111) are formed in two sides of the inner cavity of the dust cup assembly (110), the dust collection device is characterized in that a first sliding block (112) is connected in the first sliding groove (111) in a sliding manner, a linkage shaft (113) is hinged between the first sliding blocks (112) on two sides, a plurality of scraping plates (114) are fixedly connected to the outer side wall of the linkage shaft (113), a dust chamber (115) is communicated with one side of the dust cup assembly (110), a plurality of supporting frames (116) are fixedly connected to the inner cavity of the dust chamber (115), the top of the dust chamber (115) is movably connected with one side of the casing assembly (101) through a buckle (117), a handle assembly (118) is connected to the bottom of the casing assembly (101), a battery (119) is movably mounted in the handle assembly (118), a base (120) is fixedly connected to the bottom of the handle assembly (118), and a plurality of clamping grooves (121) are formed in the bottom of the base (120);
the extension mechanism (5) comprises an extension pipe (501), the extension pipe (501) is sleeved on the outer wall of the air suction pipe (108), the outer side wall of the extension pipe (501) is sleeved with a silencing shell (503), the inner cavity of the silencing shell (503) is fixedly connected with a sponge pad (505), the inner cavity of the sponge pad (505) is bonded with a plastic pad (506), the plastic pad (506) is attached to the outer wall of the extension pipe (501), a plurality of silencing grooves (504) are respectively formed in two sides of the inner cavity of the silencing shell (503), clamps (512) are respectively and fixedly connected to two ends of one side of the silencing shell (503), the clamps (512) are attached to one side of the extension pipe (501), a gasket (502) is fixedly connected to the other end of the extension pipe (501), the gasket (502) is sleeved with one side of a suction head (6), a limiting seat (507) is fixedly connected to the inner cavity of the silencing shell (503), a first extrusion block (509) is fixedly connected to two sides of the inner cavity of the limiting seat (507) through a second spring (508), the first extrusion blocks (509) on two sides are attached to two sides of the extension pipe (501), the two sides of the extension pipe (501) are fixedly connected with second extrusion blocks (510), the first extrusion blocks (509) are attached to one sides of the second extrusion blocks (510), a first empty groove (513) is formed in the inner cavity of the silencing shell (503), a third sliding plate (515) is connected in the first empty groove (513) in a sliding mode, a third spring (514) is fixedly connected to one side of the third sliding plate (515), the other side of the third spring (514) is fixedly connected to one side of the inner cavity of the first empty groove (513), a sliding rod (516) is fixedly connected to the other side of the third sliding plate (515), a sliding sleeve (517) is connected to the outer side wall of the sliding rod (516) in a sliding mode, the sliding sleeve (517) is embedded in one side of the inner cavity of the first empty groove (513), the other end of the sliding rod (516) penetrates through a second empty groove (518) formed in one side of the silencing shell (503) and is connected with a sealing cushion seat (511), one side of the sealing pad seat (511) is attached to one side of the silencing shell (503), and the other side of the sealing pad seat (511) is attached to one side of the machine shell assembly (101);
hold mechanism (4) including holding shell (401), hold shell (401) fixed connection in handle components (118) one side, third spout (402) have all been seted up to holding shell (401) inner chamber both sides, and sliding connection has second slide (403) in both sides third spout (402), second slide (403) one side fixedly connected with pull rod (407), pull rod (407) top is inlayed and is equipped with a plurality of first screw cap (405), hold shell (401) inner chamber top is inlayed and is equipped with second screw cap (406), and second screw cap (406) female connection has screw post (404), and screw post (404) bottom threaded connection is in corresponding position first screw cap (405).
2. The hand-held vacuum cleaner as claimed in claim 1, wherein the outer side wall of the housing assembly (101) is movably hinged with a buckle plate (109), and one side of the buckle plate (109) is attached to one side of the housing assembly (101).
3. The handheld vacuum cleaner as claimed in claim 1, wherein the heat dissipation mechanism (2) comprises two clamping plates (201), the two clamping plates (201) are hinged to one side of the housing assembly (101) through a pin (202), a heat dissipation fin (204) is clamped between the two clamping plates (201), a heat absorption column (203) is welded in the heat dissipation fin (204), a heat absorption seat (207) is fixedly connected to one side of the heat absorption column (203), the heat absorption seat (207) is attached to one side of the housing assembly (101), a plurality of ventilation openings (208) are formed in one side of the heat absorption seat (207) corresponding to one side of the heat dissipation fin (204), a heat conduction pad (205) is attached to the bottom of the heat dissipation fin (204), and a plurality of heat dissipation holes (206) are formed in one side of the heat conduction pad (205).
4. The hand-held vacuum cleaner as claimed in claim 3, wherein the heat conducting pad (205) is a heat conducting silicone pad, the heat absorbing column (203) is a heat conducting and heat dissipating fin (204) is an aluminum heat sink, the diameter of the inner cavity of the heat dissipating hole (206) is equal to the distance between the two heat dissipating fins (204), and the clamp plate (201) is a resilient heat conducting plate.
5. The hand-held vacuum cleaner as claimed in claim 1, wherein the placing mechanism (3) comprises a placing base (301), the top of the placing base (301) is provided with a plurality of placing grooves (303), two sides of an inner cavity of each placing groove (303) are provided with second sliding grooves (307), the second sliding grooves (307) are connected with second sliding blocks (306) in a sliding manner, a first sliding plate (305) is fixedly connected between the second sliding blocks (306) at two sides, the top of the first sliding plate (305) is fixedly connected with a clamping block (308), the top of the placing base (301) is fixedly connected with a rubber mat at a position corresponding to a connecting rod (309), the clamping block (308) is clamped in a clamping groove (121), one side of the placing base (301) is fixedly connected with the connecting rod (309), the other end of the connecting rod (309) is fixedly connected with a pressing mat (302), and the pressing mat (302) is attached to one side of the handle assembly (118), and the extrusion pad (302) is an elastic plastic pad.
6. The hand-held cleaner according to claim 1, wherein the gasket (511) is a resilient plastic gasket, and the largest diameter of the gasket (511) is equal to the inner diameter of the opening at one side of the housing assembly (101).
7. The hand-held vacuum cleaner as claimed in claim 5, wherein the length and width of the fixture block (308) are equal to those of the cavity of the corresponding slot (121), the fixture block (308) and the slot (121) are tightly fitted, and anti-slip pads are fixedly connected to four corners of the bottom of the placing seat (301).
8. A hand-held cleaner according to claim 1, characterised in that the sound-damping housing (503) is a body of foamed aluminium sound-damping housing (503), the first filter (104) is a HEPA filter and the second filter (105) is a metal mesh filter.
9. A hand-held cleaner according to claim 1, wherein the suction head (6) comprises a suction nozzle (601), a brush body (602) is hinged to the bottom of the suction nozzle (601), and the suction nozzle (601) is communicated with one side of the extension pipe (501).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011010468.0A CN112155470B (en) | 2020-09-23 | 2020-09-23 | Hand-held type dust catcher |
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| CN202011010468.0A CN112155470B (en) | 2020-09-23 | 2020-09-23 | Hand-held type dust catcher |
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| CN112155470B true CN112155470B (en) | 2021-08-27 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110786778A (en) * | 2019-12-06 | 2020-02-14 | 宁波福瑞电子科技有限公司 | Intelligent gun type dust collector |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06261844A (en) * | 1993-03-12 | 1994-09-20 | Sharp Corp | Vertical type vacuum cleaner |
| CN102440716A (en) * | 2011-11-26 | 2012-05-09 | 谭官勤 | Dust collector with silencing function |
| DE102012100047B4 (en) * | 2012-01-04 | 2021-12-09 | Miele & Cie. Kg | Cordless table vacuum cleaner with a dust retention valve |
| WO2017124628A1 (en) * | 2016-01-20 | 2017-07-27 | 江苏美的清洁电器股份有限公司 | Hand-held vacuum cleaner |
| CN106618374B (en) * | 2017-02-24 | 2022-04-08 | 江苏美的清洁电器股份有限公司 | Hand-held vacuum cleaner |
| CN209915857U (en) * | 2019-02-15 | 2020-01-10 | 宁波哲恺电器有限公司 | Hand-held type dust catcher |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110786778A (en) * | 2019-12-06 | 2020-02-14 | 宁波福瑞电子科技有限公司 | Intelligent gun type dust collector |
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