CN110432818B

CN110432818B - Hand-held type dust catcher

Info

Publication number: CN110432818B
Application number: CN201910626701.9A
Authority: CN
Inventors: 吕长征
Original assignee: Zhejiang Industry and Trade Vocational College
Current assignee: Zhejiang Industry and Trade Vocational College
Priority date: 2019-07-11
Filing date: 2019-07-11
Publication date: 2021-02-19
Anticipated expiration: 2039-07-11
Also published as: CN110432818A

Abstract

The invention discloses a handheld dust collector, which is provided with a cylinder body and a dust collecting cover detachably connected to the lower end of the cylinder body, wherein the dust collecting cover is detachably connected to the lower end of the cylinder body through the clamping connection of a pair of moving parts and the cylinder body, the moving parts are driven by corresponding driving components to move so as to be connected with or separated from the cylinder body, the driving components comprise racks, a first gear, a second gear and a third gear, and the racks are in sliding fit with a pair of second guide seats on the dust collecting cover; the first gear is meshed with the rack; the second gear and the first gear are coaxially arranged; the third gear is meshed with the second gear, and the third gear is meshed with the gear ring on the dust collection cover. By adopting the structure, the quick disassembly and quick assembly between the cylinder body and the dust collecting cover are realized, and the dust in the dust collecting cover is convenient to clean.

Description

Hand-held type dust catcher

Technical Field

The invention relates to a handheld dust collector.

Background

The hand-held dust collector has small size and is very convenient to carry and use, and a household cleaning product between a common household dust collector and a portable dust collector is more suitable for cleaning smaller space. The cleaning agent is mainly used for cleaning the interior of the automobile and has good effects on keyboards, electric appliances and the like.

Chinese patent CN201720544621.5 discloses a hand-held cleaner, which comprises a main body, a first connecting part connected to the main body at the upper end, the second cylinder is positioned in the first cylinder, the first cylinder is provided with a first peripheral side wall and a first bottom wall, the second cylinder is provided with a second peripheral side wall and a second bottom wall, a cyclone separation chamber is formed between the inner wall surface of the first peripheral side wall and the outer wall surface of the second peripheral side wall, an air inlet is formed in the first peripheral side wall, the first bottom wall is positioned under the second bottom wall, a dust collection chamber communicated with the cyclone separation chamber is arranged in front of the inner wall surface of the first bottom wall and the outer wall surface of the second bottom wall, a vacuum motor is arranged in the second cylinder, the vacuum motor is provided with an air suction end and an air exhaust end, the air suction end is communicated with the cyclone separation chamber, an exhaust pipe communicated with the exhaust end and the outside is arranged on the second peripheral side wall, and at least part of the exhaust pipe penetrates through the inside of the cyclone separation chamber.

The first cylinder in the above-mentioned patent document has first peripheral side wall and first diapire, the second cylinder has second peripheral side wall and second diapire, the internal wall face of first diapire and the outer wall face of second diapire have one before with the cyclone dust collecting chamber that the room is linked together, wherein, first diapire on the first cylinder is the lower tip that sets up at first peripheral side wall that can dismantle, because can not realize quick detach and fast-assembling between first diapire and the first peripheral side wall in this document, therefore when falling into the dust in the first diapire, it is difficult to clear up the dust, inconvenient use.

Disclosure of Invention

In view of the above, the present invention provides a hand-held cleaner which facilitates cleaning of dust in a dust collection cover.

In order to achieve the purpose, the invention provides the following technical scheme:

a hand-held cleaner, having a cylinder and a dust collecting cover detachably connected to the lower end of the cylinder, wherein the dust collecting cover is detachably connected to the lower end of the cylinder by a pair of moving members and a clamping connection of the cylinder, and the moving members are driven by a corresponding driving assembly to move so as to be connected with or separated from the cylinder, the driving assembly comprises:

the rack is in sliding fit with the pair of second guide seats on the dust collection cover;

the first gear is meshed with the rack;

a second gear disposed coaxially with the first gear;

and the third gear is meshed with the second gear, the third gear is meshed with a gear ring on the dust collection cover, the first gear is rotated by drawing or pressing the rack, and then the second gear is driven to rotate, so that the third gear is rotated, the third gear drives the moving member to move, the moving member is connected with or separated from the cylinder, and the dust collection cover is connected with or separated from the cylinder.

Further, the moving member includes front rod, horizontal pole and back pole, the moving direction of moving member with the horizontal pole is mutually perpendicular, a bar groove has been seted up on the horizontal pole, rotating pin on the third gear with bar groove sliding fit, the front end of front rod is equipped with a dop, works as the collection dirt lid is connected during the lower extreme of barrel, the dop is in with the setting fastener block in the barrel is connected, works as the collection dirt lid with in the barrel separation, the back pole with the locking piece block on the collection dirt lid is connected.

Furthermore, the fastener includes an arc, the arc with the diapire of draw-in groove on the barrel links to each other, the both ends of arc are equipped with a card arm respectively, form a card chamber between arc and a pair of card arm, the dop with card chamber block is connected and is made the dust collecting cover with the barrel links to each other.

Furthermore, the card arm is including consecutive V-arrangement board and hang plate, the top of V-arrangement board is close to the lateral wall that the draw-in groove corresponds, and a pair of V-arrangement board with form between the arc the card chamber, the hang plate to the lateral wall that the draw-in groove corresponds extends.

Furthermore, the locking piece is provided with a U-shaped plate and a V-shaped arm which are connected in sequence, one side arm of the U-shaped plate is connected with the side wall of the door-shaped frame on the side plate on one side of the dust collection cover, the bottom of the U-shaped plate arches towards the bottom wall of the door-shaped frame, and the top of the V-shaped arm can be connected with the corresponding groove on the rear rod in a clamping manner.

Further, the second guide seat and the gear ring are both arranged on the side plate.

Furthermore, a pair of first guide seats is arranged on the gear ring, and the front rod and the rear rod are respectively in sliding fit with the corresponding first guide seats.

Furthermore, the front rod can pass through a corresponding jack on the dust collection cover and be connected with the clamping piece in a clamping way.

The technical scheme can show that the invention has the advantages that: the dust collection cover comprises a cylinder body and a dust collection cover detachably connected to the lower end of the cylinder body, the dust collection cover is detachably connected to the lower end of the cylinder body through the clamping connection of a pair of moving parts and the cylinder body, the moving parts are driven by corresponding driving components to move, and the moving parts are connected with or separated from the cylinder body, so that the fast assembly and the fast disassembly between the cylinder body and the dust collection cover can be realized, the dust in the dust collection cover can be conveniently cleaned, and the dust collection cover is more convenient to use.

In addition to the objects, features and advantages described above, other objects, features and advantages of the present invention are also provided. The present invention will be described in further detail below with reference to the drawings.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts. In the drawings:

fig. 1 is a partial cross-sectional view of the present invention.

Fig. 2 is an enlarged view at I in fig. 1.

Fig. 3 is another state diagram of fig. 2.

Fig. 4 is an enlarged view at G in fig. 2.

Fig. 5 is an enlarged view at H in fig. 3.

Labeled as: the dust collecting device comprises a cylinder body 1, a clamping groove 11, a dust collecting cover 2, a side plate 21, a door-shaped frame 211, a gear ring 212, a first guide seat 2121, a second guide seat 213, an inserting hole 22, a rack 3, a first gear 4, a third gear 5, a rotating pin 51, a moving member 6, a front rod 61, a clamping head 611, a cross rod 62, a strip-shaped groove 621, a rear rod 63, a groove 631, a clamping piece 7, an arc-shaped plate 71, a clamping arm 72, a V-shaped plate 721, an inclined plate 722, a locking piece 8, a U-shaped plate 81, a V-shaped arm 82 and a second gear 9.

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.

Referring to fig. 1 to 5, a handheld vacuum cleaner as shown in fig. 1, 2 and 3 comprises a cylinder 1 and a dust collecting cover 2 detachably connected to the lower end of the cylinder 1, wherein the dust collecting cover 2 is detachably connected to the lower end of the cylinder 1 by a pair of moving members 6, and the moving members 6 are driven by a corresponding driving assembly to move the moving members 6, so that the moving members 6 are connected to or disconnected from the cylinder 1, thereby achieving quick assembly and disassembly between the cylinder 1 and the dust collecting cover 2, facilitating dust in the dust collecting cover 2 to be cleaned, and facilitating use of the handheld vacuum cleaner, as shown in fig. 2 and 3, the driving assembly comprises a rack 3, a first gear 4 engaged with the rack 3, and a second gear 9 coaxial with the first gear 4, And the third gear 5 is meshed with the second gear 9 and meshed with a gear ring 212 on the dust collection cover 2, the gear ring 212 is arranged on a side plate 21 on one side of the dust collection cover 2, the rack 3 is in sliding fit with a pair of second guide seats 213 on the side plate 21, and the rack 3 is pressed or pulled to enable the first gear 4 to rotate and further drive the second gear 9 to rotate, so that the third gear 5 rotates, the third gear 5 drives the moving piece 6 to move, and the moving piece 6 is connected with or separated from the cylinder body 1, so that the connection or separation between the dust collection cover 2 and the cylinder body 1 is realized, and the use of the handheld dust collector is more convenient.

As shown in fig. 2 and 3, the moving member 6 includes a front rod 61, a cross rod 62 and a rear rod 63, the moving direction of the moving member 6 is perpendicular to the cross bar 62, the front rod 61 and the rear rod 63 are respectively in sliding fit with the corresponding first guide seats 2121 on the gear ring 212, a strip-shaped groove 621 is formed on the cross bar 62, the rotating pin 51 on the third gear 5 is in sliding fit with the strip-shaped groove 621, a clamping head 611 is arranged at the front end of the front bar 61, when the dust collection cover 2 is connected to the lower end of the cylinder 1, the front rod 61 passes through the corresponding insertion hole 22 of the dust collection cover 2, so that the chuck 611 is engaged with the engaging piece 7 arranged in the cylinder 1, when the dust collection cover 2 is separated from the cylinder body 1, the rear rod 63 is connected with the locking piece 8 on the dust collection cover 2 in a clamping manner, so that the quick disassembly and quick assembly between the cylinder body 1 and the dust collection cover 2 are realized.

As shown in fig. 4, the engaging member 7 includes an arc-shaped plate 71, the arc-shaped plate 71 is connected to a bottom wall of the engaging slot 11 on the cylinder 1, two ends of the arc-shaped plate 71 are respectively provided with an engaging arm 72, a engaging cavity is formed between the arc-shaped plate 71 and a pair of engaging arms 72, the engaging head 611 is engaged with the engaging cavity to connect the dust collecting cover 2 to the cylinder 1, the engaging arm 72 includes a V-shaped plate 721 and an inclined plate 722 that are sequentially connected, a top of the V-shaped plate 721 is close to a corresponding side wall of the engaging slot 11, the engaging cavity is formed between the pair of V-shaped plates 721 and the arc-shaped plate 71, the inclined plate 722 extends toward the corresponding side wall of the engaging slot 11, and when the engaging head 611 is engaged with the engaging member 7, an outer end of the engaging head 611 abuts against a corresponding side arm of the pair of V-shaped plates 721.

As shown in fig. 5, the locking member 8 has a U-shaped plate 81 and a V-shaped arm 82 connected in sequence, one side arm of the U-shaped plate 81 is connected to the side wall of the door-shaped frame 211 on the side plate 21 on one side of the dust collection cover 2, and the bottom of the U-shaped plate 81 is arched toward the bottom wall of the door-shaped frame 211, when the dust collection cover 2 is separated from the cylinder 1, the top of the V-shaped arm 82 is engaged with the corresponding groove 631 on the rear rod 63, so that the position of the moving member 6 is fixed, and the moving member 6 is prevented from falling off after being moved by an external force, and is not convenient for the next use.

In this embodiment, the engaging member 7 and the locking member 8 are made of rubber.

In the above structure, the operator is through twitching or pressing rack 3, make rack 3 drive first gear 4 and rotate, first gear 4 drives second gear 9 and rotates, second gear 9 drives third gear 5 and takes place to rotate, the rotating pin 51 on the third gear 5 and the bar groove 621 sliding fit on the horizontal pole 62, thereby drive moving member 6 and take place to remove, make preceding pole 61 be connected with fastener 7 block or make back pole 63 be connected with 8 block of locking piece, thereby realize being connected or separating between dust collection lid 2 and the barrel 1.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to 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

1. A hand-held cleaner, has barrel (1) and detachably connect in dust collection lid (2) of barrel (1) lower extreme, its characterized in that, dust collection lid (2) through a pair of moving member (6) with the block of barrel (1) is connected detachably and is connected in the lower extreme of barrel (1), just moving member (6) are driven by corresponding drive assembly moving member (6) take place, make moving member (6) with barrel (1) is connected or breaks away from, drive assembly includes:

the rack (3), the rack (3) is matched with a pair of second guide seats (213) on the dust collection cover (2) in a sliding way;

a first gear (4), wherein the first gear (4) is meshed with the rack (3);

a second gear (9), the second gear (9) being arranged coaxially with the first gear (4);

the third gear (5) is meshed with the second gear (9), the third gear (5) is meshed with a gear ring (212) on the dust collection cover (2), the first gear (4) is rotated by pulling or pressing the rack (3) to drive the second gear (9) to rotate, so that the third gear (5) rotates, the third gear (5) drives the moving piece (6) to move, the moving piece (6) is connected or separated with the cylinder body (1), and the connection or separation between the dust collection cover (2) and the cylinder body (1) is realized;

specifically, the moving member (6) comprises a front rod (61), a cross rod (62) and a rear rod (63), the moving direction of the moving member (6) is perpendicular to the cross rod (62), a strip-shaped groove (621) is formed in the cross rod (62), a rotating pin (51) on the third gear (5) is in sliding fit with the strip-shaped groove (621), a clamping head (611) is arranged at the front end of the front rod (61), when the dust collection cover (2) is connected to the lower end of the barrel body (1), the clamping head (611) is in clamping connection with a clamping piece (7) arranged in the barrel body (1), when the dust collection cover (2) is separated from the barrel body (1), the rear rod (63) is in clamping connection with a locking piece (8) on the dust collection cover (2), the clamping piece (7) comprises an arc-shaped plate (71), and the arc-shaped plate (71) is connected with the bottom wall of a clamping groove (11) on the barrel body (1), the both ends of arc (71) are equipped with one respectively and block arm (72), form one between arc (71) and a pair of card arm (72) and block the chamber, dop (611) with block the chamber block and connect and make collection dirt lid (2) with barrel (1) links to each other, block arm (72) including V-arrangement board (721) and hang plate (722) that link to each other in proper order, the top of V-arrangement board (721) is close to the lateral wall that draw-in groove (11) correspond, and a pair of V-arrangement board (721) with form between arc (71) block the chamber, hang plate (722) to the lateral wall that draw-in groove (11) correspond extends.

2. The hand-held cleaner according to claim 1, wherein the locking member (8) has a U-shaped plate (81) and a V-shaped arm (82) connected in series, one side arm of the U-shaped plate (81) is connected to a side wall of a door-shaped frame (211) on a side plate (21) of one side of the dust collection cover (2), and a bottom of the U-shaped plate (81) is arched toward a bottom wall of the door-shaped frame (211), and a top of the V-shaped arm (82) is snap-connectable with a corresponding groove (631) on the rear bar (63).

3. The hand-held cleaner according to claim 2, characterised in that the second guide shoe (213) and the ring gear (212) are both arranged on the side plate (21).

4. The hand-held cleaner according to claim 3, wherein the ring gear (212) is provided with a pair of first guide seats (2121), and the front rod (61) and the rear rod (63) are respectively in sliding fit with the corresponding first guide seats (2121).

5. The hand-held vacuum cleaner according to claim 1, wherein the front rod (61) can be passed through a corresponding receptacle (22) in the dust collection cover (2) and snap-fitted into the snap-fit element (7).