CN211484372U

CN211484372U - Handle assembly and dust collector

Info

Publication number: CN211484372U
Application number: CN201922094927.7U
Authority: CN
Inventors: 檀冲; 宋武斌; 程世及; 王东; 林润
Original assignee: Xiaogou Electric Internet Technology Beijing Co Ltd
Current assignee: Beijing Puppy Vacuum Cleaner Group Co Ltd
Priority date: 2019-11-27
Filing date: 2019-11-27
Publication date: 2020-09-15
Anticipated expiration: 2029-11-27

Abstract

The utility model relates to a handle components and dust catcher belongs to the dust catcher field, and the great poor and the unable problem of deriving in time of static of use travelling comfort of vibration when having solved current dust catcher and using. The handle assembly of the utility model comprises a handle main body, a vibration damping part and an electrostatic conduction piece, wherein the upper end surface of the handle main body is provided with an assembly groove for assembling the vibration damping part and the electrostatic conduction piece; one end of the static conductive sheet penetrates out of the side wall of the handle main body, and the side surface of the penetrating end of the static conductive sheet is flush with the outer side wall surface of the handle main body, or the side surface of the penetrating end of the static conductive sheet protrudes out of the outer side wall surface of the handle main body. The utility model discloses a set up damping portion, can offset the vibration that motor element transmitted to handle assembly, avoid the vibration further to transmit the user for gripping handle assembly, increase the travelling comfort of using.

Description

Handle assembly and dust collector

Technical Field

The utility model relates to a dust catcher technical field especially relates to a handle components and dust catcher.

Background

The existing dust collector has the advantages that in the using process, the motor unit can generate large vibration, and the vibration can be transmitted to the handle due to the fact that the handle is located below the motor assembly, so that the use comfort of a user is affected.

In addition, when the dust collector works, the inner components can generate static electricity, and the static electricity needs to be led out in real time so as to prevent the normal work of the inner components of the dust collector from being influenced.

SUMMERY OF THE UTILITY MODEL

In view of the above analysis, the present invention aims to provide a handle assembly and a vacuum cleaner for solving the problems of poor comfort and failure to lead out static electricity when the existing vacuum cleaner is used.

The purpose of the utility model is mainly realized through the following technical scheme:

the utility model provides a handle assembly, which comprises a handle main body, a vibration damping part and an electrostatic conduction piece, wherein the upper end surface of the handle main body is provided with an assembly groove for assembling the vibration damping part and the electrostatic conduction piece; one end of the static conductive sheet penetrates out of the side wall of the handle main body, and the side surface of the penetrating end of the static conductive sheet is flush with the outer side wall surface of the handle main body, or the side surface of the penetrating end of the static conductive sheet protrudes out of the outer side wall surface of the handle main body.

Further, the handle assembly further comprises a guard plate located on a side wall of the handle body.

Furthermore, the position of the guard plate corresponds to the assembly groove, and the lower end face of one end, penetrating out of the side wall of the handle main body, of the static conductive sheet is flush with the upper end face of the guard plate.

Further, the vibration damping part is provided with an installation clamping groove for assembling the static conductive sheet.

Furthermore, a first fixing hole and a second fixing hole are formed in the positions, corresponding to the static electricity conducting piece and the mounting clamping groove.

Furthermore, the vibration damping part is provided with an extension part, and the extension part is provided with an assembling hole or an assembling notch.

Further, the material of the vibration damping part is a rubber material.

Further, the side wall of the vibration attenuating portion is in contact with the side wall of the fitting groove.

Further, the vibration reduction part is of a non-solid structure.

Further, the vibration reduction part is provided with a buffer cavity.

The utility model also provides a dust catcher, including foretell handle components.

Further, the vibration reduction part is detachably connected with a motor unit of the dust collector, and the static electricity conducting piece is connected with a component which generates static electricity in the dust collector.

Compared with the prior art, the utility model discloses can realize one of following beneficial effect at least:

(1) by arranging the vibration reduction part, the vibration transmitted to the handle assembly by the motor unit can be offset, the vibration is prevented from being further transmitted to a user holding the handle assembly, and the use comfort of the user is improved;

(2) the lower terminal surface of the penetrating end of the electrostatic conduction piece is flush with the plane where the protection plate is located, fingers of a user can be always in contact with the electrostatic conduction piece, static electricity is led out of the dust collector in real time, and the dust collector is prevented from being damaged by the static electricity, so that normal work of the dust collector is influenced.

The utility model discloses in, can also make up each other between the above-mentioned each technical scheme to realize more preferred combination scheme. Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and drawings.

Drawings

The drawings are only for purposes of illustrating particular embodiments and are not to be construed as limiting the invention, wherein like reference numerals are used to designate like parts throughout the drawings.

FIG. 1 is a partial longitudinal cross-sectional view of the handle assembly of the first embodiment when mounted on a vacuum cleaner;

FIG. 2 is a partial transverse cross-sectional view of the handle assembly of the first embodiment when mounted on a vacuum cleaner;

FIG. 3 is a diagram illustrating an assembled state of the buffer portion and the electrostatic conductive sheet according to the first embodiment;

FIG. 4 is a diagram illustrating an assembled state of the buffer portion and the electrostatic conductive sheet according to the first embodiment;

FIG. 5 is a combined structure of the buffer portion and the electrostatic conductive sheet according to the first embodiment;

FIG. 6 is a structural diagram of the buffer portion and the electrostatic conductive sheet according to the first embodiment;

FIG. 7 is a structural view of a vacuum cleaner according to a second embodiment;

fig. 8 is a sectional view of a vacuum cleaner according to the second embodiment.

Reference numerals:

1-a handle body; 11-fitting the groove; 12-a movable side wall; 121-a first perforation; 122-a second perforation; 2-a vibration damping portion; 21-a buffer chamber; 22-arcuate slot opening; 23-an extension; 231-fitting notches; 24-installing a clamping groove; 241-a first fixing hole; 25-a reinforcement ring; 26-a positioning groove; 3-an electrostatic conducting sheet; 31-a stationary part; 311-second fixing hole; 32-an outer wear portion; 4-protecting plate;

5-a cleaner main body; 51-a motor unit; 52-display screen; 53-on-off key; 54-speed regulating key; 6-power supply unit.

Detailed Description

The following detailed description of the preferred embodiments of the invention, which is to be read in connection with the accompanying drawings, forms a part of the invention, and together with the embodiments of the invention, serve to explain the principles of the invention and not to limit the scope of the invention.

Example one

The present embodiment provides a handle assembly, as shown in fig. 1 to 6, including a handle main body 1, a vibration damping portion 2 and an electrostatic conducting piece 3, wherein an upper end surface of the handle main body 1 is recessed downward to form an assembly groove 11 for assembling the vibration damping portion 2 and the electrostatic conducting piece 3, and one end of the electrostatic conducting piece 3 penetrates out from a side wall of the handle main body 1, so that a side surface of a penetrating end of the electrostatic conducting piece 3 is flush with an outer side wall surface of the handle main body 1, or a side surface of a penetrating end of the electrostatic conducting piece 3 protrudes out from the outer side wall surface of the handle main body 1.

The static conductive sheet 3 is connected with components which generate static outside the handle component, so that the static generated by the components is led out through the static conductive sheet 3, and the normal operation of the components is prevented from being influenced by the static; the vibration damping part 2 is connected with an external motor unit, and vibration transmitted to the handle assembly by the motor unit is reduced through the vibration damping part 2.

Compared with the prior art, the handle assembly of the embodiment can effectively reduce the vibration transmitted to the handle assembly by the motor unit element by arranging the vibration reduction part 2, thereby improving the use comfort of a user; in addition, through setting up static conduction piece 3, and static conduction piece 3 partly exposes from handle main part 1 lateral wall, the user can contact with static conduction piece 3 when holding the handle, realizes exporting static in real time/in time.

The vibration damping part 2 is of a non-solid structure, so that the vibration damping part 2 has a better vibration damping effect. Specifically, the damping portion 2 is provided with a buffer chamber 21, and the buffer chamber 21 may be a sealed chamber or a non-sealed chamber. In this embodiment, the cushion chamber 21 is a non-sealed chamber, and precisely, the cushion chamber 21 is a chamber with an opening at the upper and lower sides, that is, the shape of the vibration damping portion 2 is similar to a tubular structure.

In order to enhance the damping effect and stability of the damping portion 2, the lower end surface of the damping portion 2 is provided with an arched notch 22 extending to the rear end surface, and the arched notch 22 is communicated with the buffer cavity 21, in the embodiment, the upper end of the rear end surface of the damping portion 2 extends to the upper end surface, the lower end edge forms a part of an upper arched arc of the arched notch 22, two bottom ends of the arched notch are located on the lower end surface of the damping portion 2, and the length of the rear end surface and the height ratio of the arched notch are 2: 5.

Damping portion 2 adopts the effectual material that has certain intensity simultaneously of damping to make, and in this embodiment, damping portion 2 adopts rubber materials to make, and rubber materials not only has better damping effect, and easy shaping, and anti strain nature is good for damping portion 2 itself has better stability, longer life.

In order to further improve the anti-vibration effect of the handle assembly, the bottom of the assembling groove 11 is paved with a vibration damping pad, a vibration damping block is arranged in the buffer cavity 21, and as many materials have better vibration damping effect than rubber materials, the vibration damping pad has the defects of difficult forming, poor strain resistance or short service life and the like, is not suitable for being used as the material of the vibration damping part 2, and can be used as the vibration damping block to be filled in the buffer cavity 21, so that the vibration damping part has excellent vibration damping effect and better stability.

It should be noted that there is no special requirement on the shape of the damping mass, which can be adapted to the buffer chamber 21; the shape of the damping mass can also be a small block or a small ball, which is filled (stacked directly or stacked with a device after the bag) in the buffer chamber.

The material of the damping block may be EPS (Expandable Polystyrene), EPE (Expandable Polyethylene), EPP (Expandable Polypropylene), or the like, and of course, the damping block may be made of the same material as the damping portion 2, such as rubber.

In order to enhance the connection performance of the vibration damping portion 2, the vibration damping portion 2 is provided with an extension portion 23 detachably connected to the motor unit, specifically, the extension portion 23 extends from the upper end of the vibration damping portion 2 to two sides, in this embodiment, the extension portion 23 is provided with an assembling hole or an assembling notch 231 for a screw to pass through, and the vibration damping portion 2 is detachably connected to the motor unit through the extension portion 23 and the screw.

In order to make the vibration damping part 2 have better vibration damping effect, the shape of the upper end surface of the vibration damping part 2 is matched with the side end surface of the motor unit, so that the vibration damping part 2 is tightly attached to the motor unit, and further, the vibration generated when the motor unit works is damped as soon as possible in the process of transmitting the vibration damping part 2 to the handle. In the present embodiment, the outer end surface of the motor unit is cylindrical, and therefore, the shape of the upper end surface of the vibration attenuating portion 2 is a circular arc shape that fits the motor housing.

In order to stabilize the vibration attenuating portion 2 within the fitting groove 11, the side wall of the vibration attenuating portion 2 is in contact with the side wall of the fitting groove 11 (or the side wall of the vibration attenuating portion 2 is adhered to the side wall of the fitting groove 11). In addition, in order to further improve the stability of the vibration damping portion 2, a reinforcing ring 25 is provided outside the vibration damping portion 2, specifically, the reinforcing ring 25 is provided around the side wall of the vibration damping portion 2, and the reinforcing ring 25 is made of a material having a relatively high strength so as to prevent the vibration damping portion 2 from being deformed during use as much as possible. In this embodiment, the reinforcing ring 25 is disposed below the extending portion 23 and above the arched notch 22, and in order to prevent the reinforcing ring 25 from sliding downward or shifting during use, a positioning groove 26 adapted to the fixing ring 25 is provided on the side wall of the vibration damping portion 2.

In order to increase the connection performance of the electrostatic conducting piece 3 and facilitate the assembly of the electrostatic conducting piece 3, an installation clamping groove 24 for assembling the electrostatic conducting piece 3 is arranged at the front end of the vibration damping part 2, after the electrostatic conducting piece 3 is assembled to the installation clamping groove 24, the front end of the electrostatic conducting piece 3 penetrates through the installation clamping groove 24 and the side wall of the handle body 1 and is exposed out of the outer side wall surface of the handle body 1, and the hand of a user can touch the electrostatic conducting piece 3 to lead out static electricity. In order to further improve the connection performance between the electrostatic conduction sheet 3 and the vibration damping part 2 and prevent the electrostatic conduction sheet 3 from loosening and falling off from the installation clamping groove 24, the electrostatic conduction sheet 3 is installed on the installation clamping groove 24 of the vibration damping part 2 through a detachable connecting piece, and the detachable connecting piece can adopt structures such as a buckle, a hasp, a bolt and a nut. In this embodiment, the electrostatic conducting sheet 3 and the mounting slot 24 are provided with a first fixing hole 241 and a second fixing hole 311 at corresponding positions, and the electrostatic conducting sheet 3 is detachably mounted in the mounting slot 24 after a screw or a bolt passes through the first fixing hole 241 and the second fixing hole 311.

The front end of the electrostatic conductive sheet 3 passes through the mounting slot 24 and the sidewall of the handle body 1, and then protrudes from the outer wall surface of the handle body 1 or is flush with the outer wall surface, so as to ensure that the hand of the user can touch the electrostatic conductive sheet 3.

In this embodiment, the electrostatic conducting sheet 3 is shaped as a T-shaped plate, and includes a fixing portion 31 and an outer-penetrating portion 32, the outer-penetrating portion 32 is perpendicular to the fixing portion 31, the width of the outer-penetrating portion 32 is smaller than the width of the fixing portion 31 (the width here refers to the distance from the upper end surface to the lower end surface of the fixing portion 31 and the outer-penetrating portion 32, and is not the length of the short side of the rectangle in the conventional sense), the electrostatic conducting sheet 3 is assembled in the mounting slot 24 through the fixing portion 31, and the second fixing hole 311 is formed in the fixing portion 31, and the outer-penetrating portion 32 is flush with the outer side wall surface of the handle body 1 after passing through the mounting slot 24 and the side wall of the handle body 1, so that not only can the hand of the user touch.

In order to facilitate assembly, replacement and maintenance of the vibration damping part 2 and the static electricity conducting sheet 3, the side wall of the handle body 1 comprises a movable side wall 12 and a fixed side wall, the movable side wall 12 is detachably connected with the fixed side wall, and the position of the movable side wall 12 corresponds to the position of the assembly groove 11, namely, the movable side wall 12 is at least one part of the side wall forming the assembly groove 11, and the movable side wall 12 and the fixed side wall together form the assembly groove 11.

In the present embodiment, the movable side wall 12 is located at the front side of the handle body 1, and corresponds to the position of the assembling groove 11, the static electricity conducting piece 3 passes through the movable side wall 12 and is flush with the outer side wall surface of the movable side wall 12, specifically, the movable side wall 12 is provided with a first through hole 121 for the outer penetrating portion 32 of the static electricity conducting piece 3 to pass through, and the front side surface of the outer penetrating portion 32 is flush with the outer side wall surface of the movable side wall 12.

In order to facilitate the user to hold the handle assembly and improve the comfort of the user, the handle assembly further comprises a protective plate 4, the protective plate 4 is positioned on the side wall of the handle main body 1, when the user holds the handle assembly, the user places a hand above the protective plate 4, the protective plate 4 exerts an upward supporting force on the hand, and the user can hold the column handle assembly more firmly.

In order to ensure that the user can hundred percent contact with the static conduction piece 3 when holding the handle assembly, the position of the protection plate 4 corresponds to the assembly groove 11, and the lower end face of the end, penetrating out of the side wall of the handle main body 1, of the static conduction piece 3 is flush with the upper end face of the protection plate 4, so that the static conduction piece 3 cannot be contacted because the palm of the user is small, and static electricity cannot be led out in real time.

In this embodiment, the guard plate 4 is located on the front side wall of the handle body 1 and perpendicular to the front side wall, specifically, in order that the guard plate 4 does not affect the detachment of the movable side wall 12, the guard plate 4 may be directly disposed on the movable side wall 12, or a second through hole 122 for the guard plate 4 to pass through is disposed on the movable side wall, and when the movable side wall 12 is detached and installed, the guard plate 4 penetrates out of or penetrates through the second through hole 122, so as to avoid affecting the detachment and installation of the movable side wall 12.

Example two

The present embodiment provides a vacuum cleaner, as shown in fig. 7-8, comprising a handle assembly, a vacuum cleaner main body 5 and a power supply unit 6 provided in the first embodiment, wherein the upper end of the handle assembly is connected with the vacuum cleaner main body 5, and the lower end is connected with the power supply unit 6.

Specifically, the upper end surface of the side wall of the handle body 1 is connected with the side wall of the cleaner body 5, the lower end surface of the side wall of the handle body 1 is connected with the outer wall of the power supply unit 6, the vibration damping part 2 is detachably connected with the outer cover of the motor unit 51 positioned at the rear part of the cleaner body 5, and the static electricity conducting piece 3 is connected with a component of the cleaner for generating static electricity.

In this embodiment, the electrostatic conduction piece 3 is connected with the motor through a wire to lead static electricity generated by the motor into the electrostatic conduction piece when the dust collector works, the front side surface of the penetrating part 32 of the electrostatic conduction piece 3 is flush with the outer side wall surface of the handle main body 1, and the lower end surface is in contact with the protection plate 3, so that when a user holds the handle assembly, the hand can be in contact with the electrostatic conduction piece, the static electricity led into the electrostatic conduction piece is conducted to a human body, so that the static electricity is led out from the dust collector, and the damage of the static electricity to the dust collector is avoided. In addition, the electrostatic conducting sheet 3 can also be connected with other electrostatic generating components inside the dust collector through a lead, such as: a metal pipe used for connecting the dust collector main body and the floor brush, and the like in the dust collecting cup.

The top of the rear end of the cleaner main body 5 is sequentially provided with a display screen 52, an on-off key 53 and a speed regulating key 54 from front to back, and the central axis of the handle assembly passes through the position of the display screen 52.

Compared with the prior art, the beneficial effects of the vacuum cleaner provided by the embodiment are basically the same as those of the handle assembly provided by the first embodiment, and are not repeated herein.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention.

Claims

1. A handle assembly is characterized by comprising a handle main body (1), a vibration reduction part (2) and an electrostatic conduction piece (3), wherein an assembly groove (11) for assembling the vibration reduction part (2) and the electrostatic conduction piece (3) is formed in the upper end face of the handle main body (1);

one end of the static conductive sheet (3) penetrates out of the side wall of the handle main body (1), and the side surface of the penetrating end of the static conductive sheet (3) is flush with the outer side wall surface of the handle main body (1), or the side surface of the penetrating end of the static conductive sheet (3) protrudes out of the outer side wall surface of the handle main body (1).

2. The handle assembly according to claim 1, further comprising a shield (4), the shield (4) being located on a side wall of the handle body (1).

3. The handle assembly according to claim 2, wherein the position of the guard plate (4) corresponds to the fitting recess (11), and a lower end surface of an end of the static conductive sheet (3) that protrudes from the side wall of the handle body (1) is flush with an upper end surface of the guard plate (4).

4. The handle assembly according to claim 1, wherein the damping portion (2) is provided with a mounting notch (24) for fitting the static conductive sheet (3).

5. The handle assembly according to claim 4, wherein the electrostatic conductive sheet (3) and the mounting slot (24) are provided with a first fixing hole (241) and a second fixing hole (311) at corresponding positions.

6. The handle assembly according to claim 1, wherein the vibration damping portion (2) is provided with an extension portion (23), and the extension portion (23) is provided with a fitting hole or a fitting notch (231).

7. A handle assembly according to claim 1, wherein the damping portion (2) is made of a rubber material.

8. The handle assembly according to claim 1, wherein the side wall of the vibration attenuating portion (2) is in contact with the side wall of the fitting groove (11).

9. A handle assembly according to any of claims 1 to 8, wherein the vibration dampening portion (2) is of non-solid construction.

10. A handle assembly according to claim 9, wherein the damping portion (2) is provided with a damping chamber (21).

11. A vacuum cleaner comprising a handle assembly as claimed in any one of claims 1 to 10.

12. A vacuum cleaner according to claim 11, characterized in that the vibration-damping part (2) is detachably connected to the motor unit of the vacuum cleaner, and the static electricity conducting piece (3) is connected to the part of the vacuum cleaner where static electricity is generated.