CN210354570U

CN210354570U - Key and indicating structure of handheld dust collector

Info

Publication number: CN210354570U
Application number: CN201920894122.8U
Authority: CN
Inventors: 周劲松; 朱仕光; 黄斌; 程川祁
Original assignee: Jiangmen Bestday Electric Co Ltd
Current assignee: Jiangmen Bestday Electric Co Ltd
Priority date: 2019-06-13
Filing date: 2019-06-13
Publication date: 2020-04-21
Anticipated expiration: 2029-06-13

Abstract

The utility model discloses a button and indicating structure of a hand-held dust collector, which comprises a dust collector shell, wherein a control circuit board is arranged in the shell, and a switch and an indicating lamp for reflecting the state of the switch are arranged on the control circuit board; the shell is provided with a key capable of triggering a switch and a light-transmitting piece for reflecting the on-off of the indicator light, the shell is provided with a through hole A for embedding the key, the inner wall of the shell is provided with a convex column A surrounding the through hole A, and the key is provided with a clamping hole A assembled with the convex column A; the convex column A is higher than the clamping hole A after being assembled, the protruding part of the convex column A is fixed and installed on the key in a flattening or melting mode, and the key is simple and reliable in structure, simple and convenient to operate and low in cost.

Description

Key and indicating structure of handheld dust collector

Technical Field

The utility model relates to a dust catcher, especially a button and instruction structure of hand-held type dust catcher.

Background

The button of the hand-held cleaner is generally arranged on the shell, and the button is pressed to be abutted against the switch on the control circuit board so as to realize the electric connection of the internal electric elements. However, in the existing key structure, if the key adopts a rubber structure, the installation can be realized directly by the pressing clamp of the shell and the control circuit board, but the problem of easy falling exists; or a layer of elastic cushion is arranged between the plastic key and the control circuit board to realize the support, and even the plastic key is additionally fixed with the circuit board, so the cost is relatively increased.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model provides a key and an indicating structure of a handheld dust collector.

The utility model provides a technical scheme that its technical problem adopted is:

a key and indication structure of a handheld dust collector comprises a dust collector shell, wherein a control circuit board is arranged in the shell, and a switch and an indicator lamp for reflecting the state of the switch are arranged on the control circuit board; the shell is provided with a key capable of triggering a switch and a light-transmitting piece for reflecting the on-off of the indicator light, the shell is provided with a through hole A for embedding the key, the inner wall of the shell is provided with a convex column A surrounding the through hole A, and the key is provided with a clamping hole A assembled with the convex column A; the convex column A is higher than the clamping hole A after being assembled, and the convex part of the convex column A is pressed flat or melted to realize the installation and fixation of the key.

The shell is provided with a through hole B for embedding a light-transmitting piece, and is wound with a convex column B, and the light-transmitting piece is provided with a clamping hole B assembled with the convex column B; the convex column B is higher than the clamping hole B after being assembled, and the convex part of the convex column B is flattened or melted to realize the installation and fixation of the light-transmitting piece.

The shell is provided with a plurality of through holes B, and the inner wall of each through hole B is provided with a partition board between every two adjacent through holes B; the light-transmitting piece comprises a bottom plate and a plurality of salient points embedded in the through holes B, and isolation grooves embedded with the partition plates are arranged between the adjacent salient points of the bottom plate.

The key comprises a key body and a long arm part which extends out of the key body and is provided with a clamping hole A at the tail end.

The long arm part extends out of one end of the key main body and extends along the edge of the key main body.

The shell includes the skeleton inner shell and decorates the shell, control circuit board is located the skeleton inner shell, button and printing opacity piece are located decorates the shell.

The utility model has the advantages that: through set up projection A on the shell inner wall, set up card hole A on the button, both are to inserting the completion installation to make projection A be higher than card hole A after the assembly, realize the installation fixed to the button through adopting the mode of flattening or melting to projection A, simple structure is reliable, easy and simple to handle, with low costs.

Drawings

The present invention will be further explained with reference to the drawings and examples.

FIG. 1 is a schematic view of the vacuum cleaner of the present invention;

FIG. 2 is an assembly view of the vacuum cleaner of the present invention;

fig. 3 is a schematic structural diagram of the present invention;

fig. 4 is an assembly schematic of the present invention.

Detailed Description

Referring to fig. 1 to 4, a key and indication structure of a handheld dust collector comprises a dust collector shell 1, wherein a control circuit board is arranged in the shell 1, and a switch 2 and an indicator light 3 for reflecting the state of the switch are arranged on the control circuit board; the shell 1 is provided with a key 4 which can trigger the switch 2 and a light-transmitting piece 5 which reflects the on-off of the indicator light 3.

Wherein, the shell 1 is provided with a through hole A11 for embedding the key 4, the inner wall of the shell is provided with a convex column A12 surrounding the through hole A11, and the key 4 is provided with a clamping hole A41 assembled with the convex column A12; the convex column A12 is higher than the clamping hole A41 after being assembled, the convex column A12 is fixed on the key 4 in a flattening or melting mode, and the key is simple and reliable in structure, simple and convenient to operate and low in cost.

Further, the key 4 comprises a key body and a long arm part 42 extending out of the key body and provided with a clamping hole A41 at the tail end, and the plastic key is enabled to have enough elastic deformation through the design of the long arm part 42, so that the pressing stroke requirement is met.

The long arm 42 extends from one end of the key body and extends along the edge of the key body, so that the key body occupies a small space, has a larger degree of freedom in internal design, and has a more compact structure.

Similarly, the housing 1 may be provided with a through hole B13 for embedding the light-transmitting member 5, and a convex pillar B14 may be wound around the through hole, and the light-transmitting member 5 is provided with a fastening hole B51 for assembling with the convex pillar B14; the convex column B14 is higher than the clamping hole B51 after being assembled, and the convex part of the convex column B14 is flattened or melted to realize the installation and fixation of the light-transmitting piece 5.

Furthermore, if there are a plurality of through holes B13 on the housing 1, in order to avoid the light channeling phenomenon between the through holes B13, a partition 15 may be disposed between the through holes B13 adjacent to the inner wall thereof; the light transmitting member 5 includes a base plate and a plurality of bumps 52 fitted in the through holes B13, the base plate is provided with a separation groove 53 fitted with the partition 15 between the adjacent bumps 52, and the partitions 15 on the housing separate the respective light transmitting bumps 52.

The utility model discloses in the embodiment of lifting, shell 1 includes skeleton inner shell 6 and covers the decoration shell 7 outside skeleton inner shell 6, and the space between two casings is very narrow and small, adopts conventional button arrangement structure comparatively difficult. And through the utility model discloses, can make control circuit board be located skeleton inner shell 6, and button 4 and printing opacity piece 5 are located decorates shell 7, satisfy the button in the narrow and small space and arrange.

The utility model has the advantages of simple structure, the assembly is simple and convenient, low in manufacturing cost, but the wide application is structural at all kinds of buttons and instruction.

Claims

1. A key and indication structure of a handheld dust collector comprises a dust collector shell (1), wherein a control circuit board is arranged in the shell (1), and a switch (2) and an indicator lamp (3) for reflecting the state of the switch are arranged on the control circuit board; be equipped with button (4) that can trigger switch (2) and light-transmitting piece (5) that reflection pilot lamp (3) brightly go out on shell (1), its characterized in that: the shell (1) is provided with a through hole A (11) for embedding the key (4), the inner wall of the shell is provided with a convex column A (12) surrounding the through hole A (11), and the key (4) is provided with a clamping hole A (41) assembled with the convex column A (12); the convex column A (12) is higher than the clamping hole A (41) after being assembled, and the convex part of the convex column A (12) is flattened or melted to realize the installation and fixation of the key (4).

2. The key and indicating structure of claim 1, wherein: the shell (1) is provided with a through hole B (13) for embedding the light-transmitting piece (5) and a convex column B (14) in a winding way, and the light-transmitting piece (5) is provided with a clamping hole B (51) assembled with the convex column B (14); the convex column B (14) is higher than the clamping hole B (51) after being assembled, and the convex part of the convex column B (14) is flattened or melted to realize the installation and fixation of the light-transmitting piece (5).

3. The key and indicating structure of claim 2, wherein: a plurality of through holes B (13) are formed in the shell (1), and a partition plate (15) is arranged between every two adjacent through holes B (13) on the inner wall of the shell; the light-transmitting member (5) comprises a bottom plate and a plurality of salient points (52) embedded in the through holes B (13), and an isolation groove (53) embedded with the partition plate (15) is formed between the adjacent salient points (52) on the bottom plate.

4. The key and indicating structure of claim 1, wherein: the key (4) comprises a key body and a long arm part (42) which extends out of the key body and is provided with a clamping hole A (41) at the tail end.

5. The key and indicating structure of claim 4, wherein: the long arm part (42) extends from one end of the key main body and extends along the edge of the key main body.

6. The key and indicating structure of any one of claims 1-5, wherein: the shell (1) comprises a framework inner shell (6) and a decorative outer shell (7), the control circuit board is located on the framework inner shell (6), and the key (4) and the light-transmitting piece (5) are located on the decorative outer shell (7).