CN210138111U

CN210138111U - But angle regulation's hand-held type dust catcher

Info

Publication number: CN210138111U
Application number: CN201920413741.0U
Authority: CN
Inventors: 蔡平
Original assignee: Hansi Holding Co Ltd
Current assignee: Hansi Holding Co Ltd
Priority date: 2019-03-28
Filing date: 2019-03-28
Publication date: 2020-03-13
Anticipated expiration: 2029-03-28

Abstract

The utility model relates to the technical field of dust collectors, and aims to provide a handheld dust collector with an adjustable angle, which comprises a dust collection main body, a dust collection bin arranged at the front end of the dust collection main body, and a holding handle arranged at the rear end of the dust collection main body; the holding handle comprises a rotating part and a holding part, the rotating part is rotatably connected to two sides of the dust collection main body, the holding part is fixed on the rotating part, and a locking device and an unlocking device are arranged on the dust collection main body and the rotating part, wherein the locking device is used for limiting the rotation of the holding handle, and the unlocking device is used for unlocking the locking device. The holding handle can rotate relative to the dust collection main body, so that an operator can change the position of the air inlet without rotating the wrist, and dust collection operation can be conveniently carried out on certain corner positions; and the locking device and the unlocking device are utilized to control the angle adjustment, so that the holding handle and the dust collection main body can be conveniently rotated, the angle after rotation at each time can be kept stable, and the dust collection main body is prevented from deflecting under the action of external force in the working process.

Description

But angle regulation's hand-held type dust catcher

Technical Field

The utility model relates to a dust catcher technical field, in particular to but angle regulation's hand-held type dust catcher.

Background

The vacuum cleaner can be divided into a vertical type, a horizontal type, a handheld type, a barrel type, a rod type, a portable type and the like according to the structure, and the working principle of the vacuum cleaner is that a motor is used for driving blades to rotate at a high speed, air negative pressure is generated in a sealed shell, and dust is sucked; wherein the hand-held cleaner has small volume, is very convenient to carry and use, and is more suitable for cleaning smaller space.

At present, a chinese patent document with application publication No. CN104068788A in the prior art discloses a novel handheld dust collector, which comprises a base handle, a battery box is arranged in the base handle, a plastic dust bin is arranged at the front end of the base handle, and a filtering device is arranged at the joint of the base handle and the plastic dust bin; the air inlet of the plastic dust bin is provided with a dust bin baffle plate, and the two sides of the base handle are respectively provided with an air outlet.

The base handle and the plastic dust bin in the patent document are fixed in a clamping manner and detachably connected through a dust bin button; therefore, the angle between the handle of the engine base and the plastic dust bin can not be adjusted, when dust is removed at some special corners, the air inlet at the front end of the plastic dust bin can be aligned to the corners only by rotating the wrist, the burden on the wrist of an operator is large, and the operator feels that the wrist is sour and soft after dust removal is carried out for a period of time.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an angle-adjustable's hand-held type dust catcher can angle between adjustment handle and the air intake, need not to rotate the wrist alright remove dust to some corner positions, and the operation is lighter, convenient.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a handheld dust collector with an adjustable angle comprises a dust collection main body, a dust collection bin arranged at the front end of the dust collection main body, and a holding handle arranged at the rear end of the dust collection main body; the front end of the dust collecting bin is provided with an air inlet; the holding handle comprises a rotating part and a holding part, the rotating part is rotatably connected to two sides of the dust collection main body, the holding part is fixed on the rotating part, and a locking device and an unlocking device are arranged on the dust collection main body and the rotating part, wherein the locking device is used for limiting the rotation of the holding handle, and the unlocking device is used for unlocking the locking device.

By adopting the technical scheme, the holding handle can rotate relative to the dust collection main body, so that an operator can change the position of the air inlet without rotating a wrist, and dust collection operation can be conveniently carried out on certain corner positions; and the locking device and the unlocking device are utilized to control the angle adjustment, so that the holding handle and the dust collection main body can be conveniently rotated, the angle after rotation at each time can be kept stable, and the dust collection main body is prevented from deflecting under the action of external force in the working process.

The utility model discloses further set up to: the locking device comprises a multi-stage rack arranged on the outer side wall of the dust collection main body and a locking piece movably connected to the rotating part; a plurality of tooth-shaped blocks which are arranged at intervals in an arc shape along the rotating direction of the holding handle are arranged on the multistage rack; one end of the locking piece is provided with a locking piece which can be embedded between two adjacent toothed blocks towards the direction of the multistage rack.

By adopting the technical scheme, when the locking block is embedded between the two toothed blocks, the locking piece and the multi-stage rack form a locking relation, so that the rotating part and the dust collection main body cannot rotate relatively; when the locking piece is separated from the multi-stage rack, the holding handle can rotate relative to the dust collection main body, and then the locking block is embedded between the two tooth-shaped blocks aligned after rotation to form locking, so that the holding handle keeps the adjusted angle.

The utility model discloses further set up to: the middle part of the locking piece is hinged to the dust collection main body, and the other end, far away from the locking block, of the locking piece is provided with a lower pressing block extending towards one side of the multi-stage rack; an extrusion spring is arranged between one side of the locking piece, which is back to the locking block, and the rotating part; the upper end of rotation portion is provided with the button hole, unlocking device includes sliding connection in the downthehole unlock button of button, unlock button's lower extreme supports in the outside tip upper end that extends of briquetting down.

By adopting the technical scheme, the lower pressing block is pressed downwards by the unlocking button, so that one end of the locking piece, which is provided with the locking block, rotates towards the direction far away from the multi-stage rack, and the locking of the locking piece is realized; after the holding handle is rotated and adjusted, the unlocking button is loosened, and the locking piece moves towards the multi-stage rack under the action of the extrusion spring, so that the locking block is embedded into the multi-stage rack again to realize locking.

The utility model discloses further set up to: and a limiting block capable of upwards abutting against the edge of the button hole is arranged on the side wall of the unlocking button.

Through adopting above-mentioned technical scheme, utilize the stopper to carry on spacingly to the unlock button, prevent that the unlock button from popping out in the button hole under the effect of locking piece.

The utility model discloses further set up to: the locking device and the unlocking device are both arranged on the left sides of the rotating part and the dust collection main body.

By adopting the technical scheme, when the right hand is the dominant hand, an operator can press the unlocking button by using the thumb of the right hand after holding the holding part, and the operation is simple and convenient.

The utility model discloses further set up to: air outlets are formed in two sides of the rear end of the dust collection main body, and a circle of flanges are arranged on the outer wall of each air outlet along the circumferential direction; the rotating part is provided with an installation opening at the air outlet, and the inner side of the installation opening is circumferentially provided with a circle of limiting edges; the outer wall of the limiting edge can be attached to the inner wall of the flange.

By adopting the technical scheme, the flange and the limiting edge are utilized to rotationally guide the holding handle, so that the stability of the holding handle during rotation is enhanced; and the flanges and the limiting edges are mutually attached to form a certain sealing effect, so that air sucked by the dust collection main body can be directly discharged to the outside through the air outlet and the mounting port, and the problem that some fine dust is blown into an inner cavity of the holding handle to cause difficulty in cleaning is avoided.

The utility model discloses further set up to: a wind filter cover is arranged at the mounting opening; the air filter is characterized in that a plurality of transverse grooves are arranged on the air filter cover side by side, and air outlet holes are formed in the lower end faces in the transverse grooves.

Through adopting above-mentioned technical scheme, utilize the filter fan housing to lead to the air outlet combustion gas stream, make the air current upwards discharge through the exhaust vent, avoid the exhaust gas stream to blow up the dust of pending and form the raise dust, cause the influence to the clear effect of dust catcher dust absorption.

The utility model discloses further set up to: at least two mounting holes are uniformly formed in the inner side of the mounting opening along the circumferential direction; the edge of the air filter cover is provided with a buckle matched with the mounting hole.

Through adopting above-mentioned technical scheme, utilize the buckle with fan housing fixed mounting on rotation portion, drive the synchronous rotation of fan housing when rotation portion rotates to make the exhaust vent still towards the portion of gripping upper end after rotating, and can not blow out the air current towards operator's arm direction.

The utility model discloses further set up to: the holding part is of a folded angle shape with an included angle between two sections.

By adopting the technical scheme, the two sections of the folded angle type holding parts enable an operator to change the holding position as required, and then the relative rotation between the rotating part and the dust collection main body is matched, so that the adjustment of a larger angle is realized.

To sum up, the beneficial effects of the utility model are that:

1. the holding handle can rotate relative to the dust collection main body, so that an operator can change the position of the air inlet without rotating a wrist, and dust collection operation can be conveniently carried out on certain corner positions; the locking device and the unlocking device are used for controlling the angle adjustment, so that the holding handle and the dust collection main body can be conveniently rotated, the angle after each rotation can be kept stable, and the dust collection main body is prevented from deflecting under the action of external force in the working process;

2. when the locking block is embedded between the two toothed blocks, the locking piece and the multi-stage rack form a locking relation, so that the rotating part and the dust collection main body cannot rotate relatively; when the locking piece is separated from the multi-stage rack, the holding handle can rotate relative to the dust collection main body, and then the locking block is embedded between the two tooth-shaped blocks aligned after rotation to form locking, so that the holding handle keeps the adjusted angle;

3. the flange and the limiting edge are used for guiding the rotation of the holding handle, so that the stability of the holding handle during rotation is enhanced; and the flanges and the limiting edges are mutually attached to form a certain sealing effect, so that air sucked by the dust collection main body can be directly discharged to the outside through the air outlet and the mounting port, and the problem that some fine dust is blown into an inner cavity of the holding handle to cause difficulty in cleaning is avoided.

Drawings

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

FIG. 2 is an exploded view of the main body, the grip handle and the locking device of the present invention;

fig. 3 is a schematic structural view of the air filter cover of the present invention;

fig. 4 is a schematic structural diagram of the locking device and the unlocking button of the present invention.

Reference numerals: 1. a dust collection main body; 11. an air outlet; 12. blocking edges; 2. a dust collection bin; 21. an air inlet; 3. a grip handle; 31. a rotating part; 311. an installation port; 3111. mounting holes; 312. a limiting edge; 313. a button hole; 32. a grip portion; 4. a wind filtering cover; 41. buckling; 42. a transverse groove; 421. an air outlet; 5. a locking device; 51. a multi-stage rack; 511. a toothed block; 52. a locking member; 521. pressing the block; 522. a locking block; 53. a compression spring; 6. an unlock button; 61. and a limiting block.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The embodiment discloses an angle-adjustable handheld dust collector, as shown in fig. 1 and 2, which comprises a dust collection main body 1, a dust collection bin 2 arranged at the front end of the dust collection main body 1 and used for collecting dust, and a holding handle 3 arranged at the rear end of the dust collection main body 1; wherein, the front end of the dust collecting chamber 2 is provided with an air inlet 21, and the two side walls at the rear end of the dust collecting main body 1 are provided with air outlets 11. A filter device for filtering the sucked air flow, an air guide device for providing suction force, and a battery pack (not shown) for providing energy are sequentially installed in the dust collection main body 1 from front to back.

As shown in fig. 1 and 2, the holding handle 3 includes a rotating portion 31 that wraps the dust collection main body 1 from the left and right sides and can rotate relative to the dust collection main body 1, and a holding portion 32 integrally formed on the rotating portion 31, and the holding handle 3 can rotate relative to the dust collection main body 1, so that an operator can change the position of the air inlet 21 without rotating his wrist, and dust collection operation can be performed on some corner positions conveniently. The rotating portion 31 is provided with a circular mounting opening 311 at the air outlet 11, a circle of limiting edge 312 is formed on the inner side of the mounting opening 311 along the circumferential direction, a circle of rib 12 is formed on the outer wall of the air outlet 11 along the circumferential direction, and the outer wall of the limiting edge 312 is attached to the inner wall of the rib 12, so that the rotating guide of the holding handle 3 is realized, and the stability of the holding handle during rotation is enhanced; and the flange 12 and the limit edge 312 are mutually attached to form a certain sealing effect, so that air sucked by the dust collection main body 1 can be directly discharged to the outside through the air outlet 11 and the mounting hole 311, and the problem that some fine dust is blown into the inner cavity of the holding handle 3 to cause difficulty in cleaning is avoided.

As shown in fig. 2 and 3, three mounting holes 3111 are uniformly formed along the circumferential direction inside the mounting hole 311, three fasteners 41 matched with the mounting holes 3111 are uniformly formed at the edge of the filter hood 4, and the filter hood 4 is fixedly mounted in the mounting hole 311 through the fasteners 41; the air filter housing 4 is provided with a plurality of transverse grooves 42 from top to bottom, and the lower end surfaces in the transverse grooves 42 are provided with air outlet holes 421. Utilize the wind screen cover 4 to lead to the air current of air outlet 11 exhaust, make the air current upwards discharge through exhaust vent 421, avoid the exhaust air current to blow up the dust that awaits treating and form the raise dust, cause the influence to the clear effect of dust catcher dust absorption.

As shown in fig. 2 and 4, the dust collection main body 1 and the rotating part 31 are provided with a locking device 5 for limiting the rotation of the holding handle 3 and an unlocking button 6 for unlocking the locking device 5; wherein, the locking device 5 comprises a multi-stage rack 51 integrally formed on the left outer wall of the dust suction main body 1, and a locking piece 52 hinged on the left inner wall of the rotating part 31. A plurality of tooth blocks 511 which are arranged in an arc shape at equal intervals along the rotating direction of the holding handle 3 are formed on the multistage rack 51; the middle part of the locking piece 52 is hinged with the rotating part 31 through a pin, the upper end is integrally formed with a lower pressing block 521 extending towards the multi-stage rack 51 direction, and the lower end is integrally formed with a locking block 522 capable of being embedded between two adjacent tooth blocks 511 towards the multi-stage rack 51 direction; the upper end of the left side of the rotating part 31 is provided with a button hole 313, the unlocking button 6 is slidably connected in the button hole 313 along the vertical direction, and the lower end of the unlocking button abuts against the upper end of the end part of the lower pressing block 521 extending outwards.

When the locking block 522 is inserted between the two tooth blocks 511, the locking piece 52 and the multi-stage rack 51 form a locking relationship, so that the relative rotation between the rotating part 31 and the dust collection main body 1 cannot occur; the lower end of the locking piece 52 provided with the locking piece 522 can be rotated in a direction away from the multi-stage rack 51 by pressing the lower pressing piece 521 downward by the unlocking button 6, so that the locking of the locking piece 52 can be realized. As shown in the figure, an extrusion spring 53 is arranged between one side of the lower end of the locking member 52, which faces away from the locking block 522, and the rotating part 31, after the handle 3 is unlocked and rotated to adjust the angle, the unlocking button 6 is released, the lower end of the locking member 52 moves towards the multi-stage rack 51 under the action of the extrusion spring 53, so that the locking block 522 is re-embedded into the multi-stage rack 51 to realize locking, the handle 3 keeps the adjusted angle, and the lower pressing block 521 at the upper end of the locking member 52 upwards jacks up the unlocking button 6 to realize resetting.

As shown in fig. 2 and 4, a stopper 61 capable of abutting against the edge of the button hole 313 is integrally formed on the side wall of the unlock button 6, and the stopper 61 is used to limit the unlock button 6, thereby preventing the unlock button 6 from being ejected from the button hole 313 under the action of the pressing spring 53 and the locking member 52.

As shown in fig. 1, the holding portion 32 is a folded angle with an included angle between two sections, so that an operator can change the holding position as required, and then the relative rotation between the rotating portion 31 and the dust collection main body 1 is matched, thereby realizing the adjustment with a larger angle.

The specific operation flow of this embodiment is as follows:

when a user wants to adjust the angle between the holding handle 3 and the dust collection main body 1, the holding part 32 is held by the right hand, the unlocking button 6 is pressed downwards by the thumb of the right hand and is held, the left hand is used for rotating the dust collection main body 1 or the dust collection bin 2 to a required angle, and then the unlocking button 6 is loosened to reset under the action of the extrusion spring 53, so that the locking block 522 and the multi-stage rack 51 are locked again, the operation is simple and convenient, the angle after each rotation can be kept stable, and the dust collection main body 1 is prevented from being deflected due to external force action in the working process.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. A handheld dust collector with an adjustable angle comprises a dust collection main body (1), a dust collection bin (2) arranged at the front end of the dust collection main body (1), and a holding handle (3) arranged at the rear end of the dust collection main body (1); the front end of the dust collection bin (2) is provided with an air inlet (21); the method is characterized in that: the holding handle (3) comprises rotating parts (31) which are rotatably connected to two sides of the dust collection main body (1) and holding parts (32) fixed on the rotating parts (31); the dust collection main body (1) and the rotating part (31) are provided with a locking device (5) used for limiting the rotation of the holding handle (3) and an unlocking device used for unlocking the locking device (5).

2. The angle-adjustable handheld vacuum cleaner of claim 1, wherein: the locking device (5) comprises a multi-stage rack (51) arranged on the outer side wall of the dust collection main body (1) and a locking piece (52) movably connected to the rotating part (31) and capable of being meshed with the multi-stage rack (51); a plurality of tooth-shaped blocks (511) which are arranged at intervals in an arc shape along the rotating direction of the holding handle (3) are arranged on the multistage rack (51); one end of the locking piece (52) is provided with a locking block (522) which can be embedded between two adjacent tooth blocks (511) towards the multi-stage rack (51).

3. The angle-adjustable handheld vacuum cleaner of claim 2, wherein: the middle part of the locking piece (52) is hinged to the dust collection main body (1), and the other end, far away from the locking block (522), of the locking piece (52) is provided with a lower pressing block (521) extending towards one side of the multi-stage rack (51); an extrusion spring (53) is arranged between one side of the locking piece (52) back to the locking block (522) and the rotating part (31); the upper end of the rotating part (31) is provided with a button hole (313), the unlocking device comprises an unlocking button (6) which is connected in the button hole (313) in a sliding mode, and the lower end of the unlocking button (6) abuts against the upper end of the end part, extending outwards, of the lower pressing block (521).

4. The angle-adjustable handheld vacuum cleaner of claim 3, wherein: and a limit block (61) which can be abutted against the edge of the button hole (313) upwards is arranged on the side wall of the unlocking button (6).

5. The angle-adjustable handheld vacuum cleaner of claim 1, wherein: the locking device (5) and the unlocking device are both arranged on the left sides of the rotating part (31) and the dust collection main body (1).

6. The angle-adjustable handheld vacuum cleaner of claim 1, wherein: both sides of the rear end of the dust collection main body (1) are provided with air outlets (11), and a circle of flanges (12) are arranged on the outer wall of each air outlet (11) along the circumferential direction; a mounting opening (311) is formed in the rotating part (31) at the air outlet (11), and a circle of limiting edges (312) are arranged on the inner side of the mounting opening (311) along the circumferential direction; the outer wall of the limiting edge (312) can be attached to the inner wall of the retaining edge (12) mutually.

7. The angle-adjustable handheld vacuum cleaner of claim 6, wherein: a wind filter cover (4) is arranged at the mounting opening (311); a plurality of transverse grooves (42) are arranged on the air filter cover (4) side by side, and air outlet holes (421) are formed in the lower end faces in the transverse grooves (42).

8. The angle-adjustable handheld vacuum cleaner of claim 7, wherein: at least two mounting holes (3111) are uniformly formed in the inner side of the mounting opening (311) along the circumferential direction; the edge of the air filter cover (4) is provided with a buckle (41) matched with the mounting hole (3111).

9. The angle-adjustable handheld vacuum cleaner of claim 1, wherein: the holding part (32) is of a folded angle shape with an included angle between two sections.