CN212037366U

CN212037366U - Hand-held type dust catcher

Info

Publication number: CN212037366U
Application number: CN201922377192.9U
Authority: CN
Inventors: 吕坚锋
Original assignee: Zhejiang Dongyi Magnetic Co ltd
Current assignee: Zhejiang Dongyi Magnetic Co ltd
Priority date: 2019-12-25
Filing date: 2019-12-25
Publication date: 2020-12-01
Anticipated expiration: 2029-12-25

Abstract

The utility model provides a hand-held type dust catcher belongs to dust collecting equipment technical field. The dust cup of the existing dust collector can not be quickly disassembled, the dust cup is inconvenient to pour dust, the cleaning effect is not good, the dust collector is easy to have the phenomenon of dust accumulation and blockage, and the use is influenced. The utility model discloses a casing, dirt cup subassembly and battery package subassembly, the casing is whole to be rod form, and the fan is settled to the outside salient in middle part, and the afterbody is provided with the battery chamber, and the battery package subassembly sets up in the battery chamber, and the inlet scoop and the dirt cup subassembly of fan front end connect, and the other end is connected with the battery package subassembly electricity, and dirt cup subassembly sets up in the casing through dismantling connection structure, and the battery package subassembly is connected with the switch and is the power supply of hand-held type dust catcher. The utility model has the advantages of the installation of dirt cup is simple swift with the dismantlement mode, easily washs, and the dirt cup is covered and to have independent button can uncap and fall the ash, convenient clearance is equipped with cyclone and secondary filter equipment in the dirt cup, the difficult jam phenomenon of dust, and dust removal effect is good.

Description

Hand-held type dust catcher

Technical Field

The utility model belongs to the technical field of dust collecting equipment, a hand-held type dust catcher is related to.

Background

Along with the development of society and the progress of science and technology, the material culture living standard of people is greatly improved, and the dust collector as a quick and effective cleaning device is widely used by people and generally comprises a handheld dust collector, a vertical dust collector and a horizontal dust collector on the market, wherein the common vertical dust collector and the horizontal dust collector can only remove dust on spacious ground and space, and the dust on the bottom of furniture and in corner regions is difficult to treat. Wherein, the handheld dust collector is convenient to carry and use due to small size, and is widely used. The dust cup of the dust collector on the market can not be quickly disassembled, the dust cup is inconvenient to pour dust, the cleaning effect is not good, and the dust collector is easy to have the phenomenon of dust accumulation and blockage, so that the use is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems of the prior handheld dust collector, and provides the handheld dust collector which has the advantages of quick installation and disassembly of the dust cup, convenient cleaning and difficult dust deposition.

The purpose of the utility model can be realized by the following technical proposal:

the utility model provides a hand-held type dust catcher, includes casing, dirt cup subassembly and battery package subassembly, and the casing is whole to be rod form, and the fan is settled to the outside salient in middle part, and the afterbody is provided with the battery chamber, and the battery package subassembly sets up in the battery chamber, and the inlet scoop and the switch-on of fan front end are connected with the dirt cup subassembly, and the other end is connected with the battery package subassembly electricity, dirt cup subassembly sets up in the casing through dismantling connection structure, and the battery package subassembly is connected for the power supply of hand-held type dust catcher with the switch.

In a aforesaid hand-held type dust catcher, detachable connection structure including setting up cavity and the elastic button at the dirt cup subassembly, the medial surface is equipped with the bayonet socket, sets up the lockhole with this bayonet socket department of correspondence on the cavity inner wall, sets up the locking piece in the lockhole, elastic button drives the locking piece through a actuating mechanism and moves in order to block in above-mentioned bayonet socket or take out from the bayonet socket along the lockhole.

In a foretell hand-held type dust catcher, actuating mechanism include reset spring, dust cup subassembly go up to open have with the handle hole of above-mentioned lockhole intercommunication, above-mentioned elastic button sets up in this handle hole, the inner of elastic button and the lateral part laminating of locking piece, laminating department is the inclined plane, the mounting hole is stretched out to the outer end of elastic button, pushes down elastic button and can drive the locking piece and keep away from the bayonet socket, reset spring sets up and is used for driving the locking piece towards the bayonet socket motion in above-mentioned lockhole.

In one of the above-mentioned hand-held cleaners, the shape of the cavity matches the shape of the dirt cup assembly.

In the above-mentioned hand-held vacuum cleaner, the casing include aircraft bonnet, upper shield, rear end cap and fan, the preceding terminal surface of casing is opened there is the dust absorption mouth, leads to between the dirt cup subassembly by the dust absorption mouth and is equipped with hollow inlet channel, the position that the both sides of casing correspond the fan is opened has bilateral symmetry's air outlet, the top of casing is equipped with the shift knob that the control fan starts.

In foretell hand-held type dust catcher, dirt cup subassembly include cup, filter equipment, dirt bowl cover, pivot, bowl cover button and resetting means, the lateral wall of cup is equipped with the air cock leading to cup body inside, and the air cock is linked together with the fan in the casing, dirt bowl cover and dirt cup subassembly between rotate through a pivot and be connected, the opening and shutting of bowl cover button control dirt bowl cover, resetting means open automatically through establishing a torsional spring drive dirt bowl cover in the pivot, make the cup front end form one be used for falling the grey mouth that falls.

In foretell hand-held type dust catcher, filter equipment include the cyclone, cross filter screen panel, toper filter screen, fixed plate and joint strip, the outer terminal surface of cyclone on be equipped with the constant head tank, the fixed setting of fixed plate is in the constant head tank, be equipped with on the inside wall of fixed plate with toper filter screen assorted draw-in groove, the toper filter screen is fixed to be set up in the draw-in groove, the one end and the fan inlet scoop of toper filter screen communicate with each other, be equipped with the toper screen panel closing cap on the other end, be equipped with evenly distributed's opening on the conical lateral wall of cyclone front end, form between the opening and strengthen the parting bead.

In the above hand-held vacuum cleaner, a rubber sealing strip is fixedly arranged at the front end of the fan. The other end face of the rubber sealing strip is in contact with the outer end face of the shell, and the sealing performance between the fan and the shell is guaranteed.

In the above-mentioned hand-held vacuum cleaner, the periphery of the dust pouring opening is provided with a sealing ring for sealing with the dust cup cover.

In the above-mentioned hand-held vacuum cleaner, the cup body up end be equipped with the air intake of being connected with casing inlet air channel, the cyclone is corresponding to the air intake play and is equipped with tangent form guide vane.

In the above-mentioned handheld vacuum cleaner, the outer edge of the fixing plate is provided with a sealing rubber strip, one end of the sealing rubber strip is in contact with the outer end surface of the cyclone, and the other end of the sealing rubber strip is in contact with the inner end surface of the shell.

Compared with the prior art, the dust cup combination mounting and dismounting mode of the handheld dust collector is simpler and faster, the cleaning is easy, the dust cup is covered with the independent button to open the cover and pour dust, the cleaning is convenient, the cyclone device and the secondary filter device are arranged in the dust cup, the dust is not easy to block, and the dust removal effect is good.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the present invention;

fig. 2 is a schematic view of the drive mechanism of the present invention;

FIG. 3 is a schematic view of the dust cup assembly of the present invention;

figure 4 is a cross-sectional view of the dirt cup assembly of the present invention;

in the figure, 1, a hood; 2. a dirt cup assembly; 3. a battery pack assembly; 4. a fan; 5. an upper cover; 6. a rear end cap; 7. a concave cavity; 8. an elastic button; 9. a locking block; 10. a rubber seal strip; 11. a cup body; 12. a cyclone; 13. a dust cup cover; 14. a rotating shaft; 15. a cup cover button; 16. a torsion spring; 17. a seal ring; 18. a filtering net cover; 19. a fixing plate; 20. a conical filter screen; 21. and sealing rubber strips.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in figure 1, a hand-held vacuum cleaner, including casing, dirt cup subassembly 2 and battery package subassembly 3, the casing is whole to be the rod form, and the fan 4 is settled to the outside salient in middle part, and the afterbody is provided with the battery chamber, and battery package subassembly 3 sets up at the battery chamber, and the inlet scoop and the dust cup subassembly 2 joint of 4 front ends of fan, the other end are connected with battery package subassembly 3 electricity, dirt cup subassembly 2 sets up in the casing through dismantling connection structure, and battery package subassembly 3 is connected for the hand-held vacuum cleaner power supply with the switch.

As shown in fig. 2, the detachable connection structure comprises a cavity 7 and an elastic button 8 which are arranged on the dust cup component 2, a bayonet is arranged on the inner side surface of the shell, a lock hole is arranged on the inner wall of the cavity 7 corresponding to the bayonet, a lock block 9 is arranged in the lock hole, the elastic button 8 drives the lock block 9 to move along the lock hole through a driving mechanism so as to be clamped in the bayonet or be pulled out of the bayonet, and the shape of the cavity 7 is matched with the shape of the dust cup component 2.

As shown in fig. 2, the driving mechanism includes a return spring, an operation hole communicated with the lock hole is formed in the dust cup assembly 2, the elastic button 8 is arranged in the operation hole, the inner end of the elastic button 8 is attached to the side portion of the lock block 9, the attachment portion is an inclined surface, the outer end of the elastic button 8 extends out of the installation hole, the elastic button 8 is pressed downwards to drive the lock block 9 to be away from the bayonet, and the return spring is arranged in the lock hole and used for driving the lock block 9 to move towards the bayonet.

As shown in fig. 1, the housing includes a housing 1, an upper housing 5, a rear end cover 6 and a fan 4, a dust suction opening is formed in the front end face of the housing, a hollow air inlet channel is formed between the dust suction opening and the dust cup assembly 2, bilateral symmetry air outlets are formed in the positions, corresponding to the fan 4, of the two sides of the housing, a switch button for controlling the fan 4 to start is arranged at the top of the housing, a rubber sealing strip 10 is fixedly arranged at the front end of the fan 4, the other end of the rubber sealing strip 10 contacts with the outer end face of the housing, and the sealing performance between the fan 4 and the housing is.

As shown in fig. 3, dirt cup subassembly 2 includes cup 11, filter equipment, dirt cup lid 13, pivot 14, bowl cover button 15 and resetting means, and cup 11's lateral wall is equipped with the air cock that leads to cup body inside, and the air cock is linked together with fan 4 in the casing, dirt cup lid 13 and dirt cup subassembly 2 between rotate through a pivot 14 and be connected, bowl cover button 15 control dirt cup lid 13 open and shut, resetting means through establishing 16 drive dirt cup lid 13 automatic openings of a torsional spring of pivot on 14, make cup 11 front end form one and be used for falling the mouth of falling the ash of ash, the periphery of falling the mouth of ash is equipped with and is used for realizing the sealing washer 17 with dirt cup lid 13 mutual seal, cup 11 up end is equipped with the air intake of being connected with casing inlet air channel, cyclone 12 is equipped with tangent shape's water conservancy diversion piece corresponding to the air intake play.

When the dust cup assembly 2 is disassembled and assembled, the dust cup assembly 2 can be taken out of the shell by pressing the elastic button 8, so that the dust cup assembly is convenient to clean, when the dust cup assembly is installed, a lock hole in the cavity 7 of the dust cup assembly 2 corresponds to a bayonet on the inner side surface of the shell, the dust cup assembly 2 is arranged, the reset spring automatically resets at the moment, the lock block 9 is driven to move towards the bayonet, and the dust cup assembly 2 is fixed in the shell; in daily use, when more dust deposits in the cup body 11 need to be cleaned, the dust cup cover 13 is automatically opened only by pressing the cup cover button 15, the whole dust cup assembly 2 does not need to be detached for pouring dust, and the cleaning cup is convenient and quick.

As shown in fig. 3, the filtering device includes a cyclone 12, a filtering screen 18, a conical filter 20, a fixing plate 19 and a sealing rubber strip 21, the outer end surface of the cyclone 12 is provided with a positioning groove, the fixing plate 19 is fixedly arranged in the positioning groove, the inner side wall of the fixing plate 19 is provided with a clamping groove matched with the conical filter 20, the conical filter 20 is fixedly arranged in the clamping groove, one end of the conical filter 20 is communicated with the air suction inlet of the fan 4, the other end of the conical filter is provided with a conical screen cover, the conical outer side wall of the front end of the cyclone 12 is provided with uniformly distributed openings, reinforcing partition strips are formed between the openings, the filtering screen 18 is arranged at the openings, the outer edge of the fixing plate 19 is provided with the sealing rubber strip 21, one end of the sealing rubber strip 21 is contacted with the outer end surface of the, and also plays a role in ensuring the sealing performance between the dust cup assembly 2 and the shell.

As shown in fig. 1 and 4, a cyclone chamber is formed between the cyclone 12 and the cup body 11, an air inlet connected with the air inlet channel of the housing is arranged on the upper end surface of the cup body 11, a tangent-shaped deflector is arranged at the cyclone 12 corresponding to the air inlet, the dust-containing gas enters the cyclone chamber from the air inlet through the deflector along the tangential direction, vortex flow is formed in the cyclone chamber, so that partial dust is separated under the action of centrifugal force, the gas after partial dust separation enters the interior of the cyclone 12 from the filter screen 18, the filter screen 18 separates the dust with the size larger than meshes in the gas, the gas after primary filtration enters the filter chamber between the cyclone 12 and the conical filter screen 20, because the density of the conical filter screen 20 is small, the micro particles in the gas after the first filtration can be filtered out, thereby accomplish the secondary filter to gaseous, the air outlet that the air outlet of 4 bottoms of fan after the secondary filter is discharged by the air outlet of casing both sides.

It is to be understood that in the claims, the specification of the present invention, all "including … …" are to be interpreted in an open-ended manner, i.e. in a manner equivalent to "including at least … …", and not in a closed manner, i.e. in a manner not to be interpreted as "including … … only".

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. The utility model provides a hand-held type dust catcher, its characterized in that, includes casing, dirt cup subassembly (2) and battery package subassembly (3), and the casing is whole to be the rod form, and fan (4) are settled to the outside salient in middle part, and the afterbody is provided with the battery chamber, and battery package subassembly (3) set up in the battery chamber, and the inlet scoop and the dirt cup subassembly (2) joint of fan (4) front end, the other end are connected with battery package subassembly (3) electricity, dirt cup subassembly (2) set up in the casing through dismantling connection structure, and battery package subassembly (3) are connected with the switch and are the power supply for hand-held type dust catcher.

2. The hand-held vacuum cleaner as claimed in claim 1, wherein the detachable connection structure comprises a cavity (7) and an elastic button (8) which are arranged on the dust cup assembly (2), a bayonet is arranged on the inner side surface of the housing, a locking hole is arranged on the inner wall of the cavity (7) corresponding to the bayonet, a locking block (9) is arranged in the locking hole, and the elastic button (8) drives the locking block (9) to move along the locking hole through a driving mechanism so as to be clamped in the bayonet or be pulled out of the bayonet.

3. The handheld vacuum cleaner as claimed in claim 2, wherein the driving mechanism comprises a return spring, the dust cup assembly (2) is provided with an operation hole communicated with the lock hole, the elastic button (8) is arranged in the operation hole, the inner end of the elastic button (8) is attached to the side portion of the lock block (9), the attachment portion is an inclined surface, the outer end of the elastic button (8) extends out of the installation hole, the elastic button (8) is pressed downwards to drive the lock block (9) to be away from the bayonet, and the return spring is arranged in the lock hole and used for driving the lock block (9) to move towards the bayonet.

4. A hand-held cleaner according to claim 2, characterised in that the recess (7) is shaped to match the shape of the dirt cup assembly (2).

5. The hand-held vacuum cleaner as claimed in claim 1, wherein the housing comprises a hood (1), an upper hood (5), a rear end cover (6) and a fan (4), a dust suction opening is formed in the front end face of the housing, a hollow air inlet channel is formed between the dust suction opening and the dust cup assembly (2), air outlets which are bilaterally symmetrical are formed in the two sides of the housing corresponding to the fan (4), and a switch button for controlling the fan (4) to start is arranged at the top of the housing.

6. The hand-held vacuum cleaner according to claim 1, wherein the dust cup assembly (2) comprises a cup body (11), a filtering device, a dust cup cover (13), a rotating shaft (14), a cover button (15) and a resetting device, the side wall of the cup body (11) is provided with an air tap leading to the interior of the cup body, the air tap is communicated with the fan (4) in the shell, the dust cup cover (13) is rotatably connected with the dust cup component (2) through a rotating shaft (14), the cup cover button (15) controls the opening and closing of the dust cup cover (13), the reset device drives the dust cup cover (13) to be automatically opened through a torsion spring (16) arranged on the rotating shaft (14) to form an ash pouring opening for pouring ash at the front end of the cup body (11), the periphery of the dust pouring opening is provided with a sealing ring (17) used for realizing mutual sealing with the dust cup cover (13).

7. The hand-held vacuum cleaner as claimed in claim 6, wherein the filtering device comprises a cyclone (12), a filtering screen (18), a conical filter screen (20), a fixing plate (19) and a sealing rubber strip (21), the outer end face of the cyclone (12) is provided with a positioning groove, the fixing plate (19) is fixedly arranged in the positioning groove, the inner side wall of the fixing plate (19) is provided with a clamping groove matched with the conical filter screen (20), the conical filter screen (20) is fixedly arranged in the clamping groove, one end of the conical filter screen (20) is communicated with the air suction inlet of the fan (4), the other end of the conical filter screen is provided with a conical screen sealing cover, the outer side wall of the front end of the cyclone (12) is provided with uniformly distributed openings, reinforcing separation bars are formed between the openings, and the openings are provided with the.

8. A hand-held cleaner according to claim 1, characterised in that a rubber sealing strip (10) is fixed to the front end of the fan (4).

9. The hand-held vacuum cleaner as claimed in claim 7, wherein the cup body (11) has an air inlet on its upper end surface for connecting with the air inlet channel of the housing, and the cyclone (12) has a tangential deflector corresponding to the air inlet.

10. A hand-held cleaner according to claim 7, wherein the outer edge of the retaining plate (19) is provided with a sealing strip (21), one end of the sealing strip (21) being in contact with the outer end surface of the cyclone (12) and the other end being in contact with the inner end surface of the housing.