CN219144024U

CN219144024U - Combined key convenient for cleaning dust

Info

Publication number: CN219144024U
Application number: CN202223423944.9U
Authority: CN
Inventors: 魏东; 惠楠; 刘向东
Original assignee: Shenzhen Yuxinghong Precision Technology Co ltd
Current assignee: Shenzhen Yuxinghong Precision Technology Co ltd
Priority date: 2022-12-19
Filing date: 2022-12-19
Publication date: 2023-06-06
Anticipated expiration: 2032-12-19

Abstract

The utility model discloses a combined key convenient for cleaning dust, which comprises a shell, wherein the key is arranged in the shell, the top of the key penetrates through the top of the shell, and a limiting plate is fixedly connected in the shell. According to the utility model, when dust is generated on the surface of the key, the dead angle which is difficult to clean is formed on the surface of the key due to the blocking of the shell, the key is pulled upwards by using a proper tool, the elastic plate is driven to move upwards by the key, during the period, the elastic plate can be extruded by the stable sleeve, the elastic plate is bent, after the key is separated from the shell, the elastic plate is restored to the original position, the key is removed, dust on the periphery of the surface of the key can be cleaned, the dust cleaning device has the advantage of being convenient for cleaning dust, the parts of the installation and removal mechanism of the key are less and less, the parts of the installation and removal mechanism are not easy to damage in the process of pulling out the key, and the dust cleaning efficiency of the combined key is improved.

Description

Combined key convenient for cleaning dust

Technical Field

The utility model relates to the technical field of communication equipment, in particular to a combined key convenient for cleaning dust.

Background

The utility model discloses a combined key convenient for cleaning dust, which is characterized in that the combined key is needed to be used in control of communication equipment, and the patent publication number is 201920081539.2, and comprises an outer shell, a through groove, a positioning ring, auxiliary keys and a main key. The utility model not only avoids the dislocation of the combined key, improves the cleaning efficiency of the combined key, but also prolongs the service life of the combined key.

The prior art solutions described above have the following drawbacks: the mode of dismantling the button has been adopted and dust is cleared up, however the installation disassembly body's of button part is many and loaded down with trivial details, is extracting the in-process of button, damages the part of installation disassembly body easily, finally influences the dust clearance efficiency of combination formula button.

Disclosure of Invention

In order to solve the problems in the prior art, the utility model aims to provide a combined key which is convenient for cleaning dust, has the advantage of convenient cleaning dust, solves the problems that the parts of an installation and disassembly mechanism of the key are more and complicated, and the parts of the installation and disassembly mechanism are easily damaged in the process of extracting the key, so that the dust cleaning efficiency of the combined key is finally affected.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a combination formula button convenient to clearance dust, includes the shell, the inside of shell is provided with the button, the top of button runs through to the top of shell, the inside fixedly connected with limiting plate of shell, the inside of button is provided with stable cover, the bottom fixedly connected with of stable cover is at the top of limiting plate, the inside of stable cover is provided with the lifter, the bottom fixedly connected with lifter of lifter, the bottom of lifter runs through to the bottom of limiting plate, the bottom fixedly connected with conductive rubber of lifter, the equal fixedly connected with shell fragment of front side and rear side of lifter bottom, the bottom fixedly connected with of shell fragment is at the top of limiting plate, the spacing groove has all been seted up to the both sides of stable cover inner wall, the inside of spacing groove is provided with the elastic plate, the top fixedly connected with of elastic plate is at the top of button inner wall.

As the preferable mode of the utility model, the surface of the key is sleeved with a sealing ring, and the surface of the sealing ring is fixedly connected with the inner wall of the shell.

As the preferable mode of the utility model, the inner side of the elastic plate is fixedly connected with a second elastic sheet, and the surface of the second elastic sheet is fixedly connected with the inner wall of the key.

As the preferable mode of the utility model, the surface of the key is sleeved with the square sleeve, and the top of the square sleeve is fixedly connected with the top of the inner wall of the shell.

Preferably, the bottom of the elastic plate is fixedly connected with a guide block, and the guide block is positioned in the stabilizing sleeve.

As preferable, the top parts of the two sides of the inner wall of the stabilizing sleeve are respectively provided with a guide groove, and the guide grooves are positioned in the shell.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, when dust is generated on the surface of the key, the dead angle which is difficult to clean is formed on the surface of the key due to the blocking of the shell, the key is pulled upwards by using a proper tool, the elastic plate is driven to move upwards by the key, during the period, the elastic plate can be extruded by the stable sleeve, the elastic plate is bent, after the key is separated from the shell, the elastic plate is restored to the original position, the key is removed, dust on the periphery of the surface of the key can be cleaned, the dust cleaning device has the advantage of being convenient for cleaning dust, the parts of the installation and removal mechanism of the key are less and less, the parts of the installation and removal mechanism are not easy to damage in the process of pulling out the key, and the dust cleaning efficiency of the combined key is improved.

2. According to the utility model, the sealing ring is arranged, so that gaps between the keys and the shell can be filled, and external dust is prevented from entering the shell.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a front cross-sectional view of the housing of the present utility model;

FIG. 3 is a top view of the housing of the present utility model;

fig. 4 is an enlarged structural view of the present utility model at a in fig. 2.

In the figure: 1. a housing; 2. a key; 3. a limiting plate; 4. a stabilizing sleeve; 5. a lifting plate; 6. a lifting rod; 7. a conductive rubber; 8. a first spring plate; 9. a limit groove; 10. an elastic plate; 11. a seal ring; 12. a second spring plate; 13. a square sleeve; 14. a guide block; 15. and a guide groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 to 4, the combined key convenient for cleaning dust provided by the utility model comprises a shell 1, wherein a key 2 is arranged in the shell 1, the top of the key 2 penetrates to the top of the shell 1, a limiting plate 3 is fixedly connected to the inside of the shell 1, a stabilizing sleeve 4 is arranged in the key 2, the bottom of the stabilizing sleeve 4 is fixedly connected to the top of the limiting plate 3, a lifting plate 5 is arranged in the stabilizing sleeve 4, a lifting rod 6 is fixedly connected to the bottom of the lifting plate 5, the bottom of the lifting rod 6 penetrates to the bottom of the limiting plate 3, a conductive rubber 7 is fixedly connected to the bottom of the lifting rod 6, a first elastic sheet 8 is fixedly connected to the top of the limiting plate 3 on both sides of the bottom of the lifting plate 5, a limiting groove 9 is formed in both sides of the inner wall of the stabilizing sleeve 4, an elastic plate 10 is arranged in the limiting groove 9, and the top of the elastic plate 10 is fixedly connected to the top of the inner wall of the key 2.

Referring to fig. 4, a sealing ring 11 is sleeved on the surface of the key 2, and the surface of the sealing ring 11 is fixedly connected to the inner wall of the shell 1.

As a technical optimization scheme of the utility model, the sealing ring 11 is arranged, so that gaps between the keys 2 and the shell 1 can be filled, and external dust is prevented from entering the shell 1.

Referring to fig. 4, a second elastic sheet 12 is fixedly connected to the inner side of the elastic plate 10, and the surface of the second elastic sheet 12 is fixedly connected to the inner wall of the key 2.

As a technical optimization scheme of the utility model, the elasticity of the elastic plate 10 can be increased by arranging the elastic plate II 12, and the phenomenon of insufficient elasticity in the using process of the elastic plate 10 is avoided.

Referring to fig. 4, a square sleeve 13 is sleeved on the surface of the key 2, and the top of the square sleeve 13 is fixedly connected to the top of the inner wall of the shell 1.

As a technical optimization scheme of the utility model, the square sleeve 13 is arranged, so that the keys 2 can be stabilized, and the phenomenon of looseness in the process of moving the keys 2 is avoided.

Referring to fig. 4, a guide block 14 is fixedly connected to the bottom of the elastic plate 10, and the guide block 14 is located inside the stabilizer sleeve 4.

As a technical optimization scheme of the utility model, the bottom of the elastic plate 10 can be conveniently inserted into the shell 1 by arranging the guide block 14, so that the phenomenon that the elastic plate 10 is difficult to be inserted into the shell 1 is avoided.

Referring to fig. 1, guide grooves 15 are formed in the tops of both sides of the inner wall of the stabilizing sleeve 4, and the guide grooves 15 are located in the casing 1.

As a technical optimization scheme of the utility model, the elastic plate 10 can be guided by arranging the guide groove 15, so that the installation efficiency of the key 2 is improved.

The working principle and the using flow of the utility model are as follows: during the use, for shell 1 and button 2 connected state in the figure, when the surface of button 2 can the dust, because the barrier of shell 1, the surface of button 2 forms the dead angle that is difficult to the clearance, utilize suitable instrument to pull up button 2, button 2 drives spring plate 10 and upwards moves, during this period, spring plate 10 can receive the extrusion of stabilizing cover 4, make spring plate 10 crooked, after button 2 and shell 1 separate, spring plate 10 resumes the normal position, at this moment, button 2 is taken off, the dust all around its surface can all be cleared up to the advantage that has been convenient for clear dust.

To sum up: this combination formula button convenient to clearance dust uses through shell 1, button 2, limiting plate 3, stable cover 4, lifter plate 5, lifter 6, conductive rubber 7, shell fragment one 8, spacing groove 10 and elastic plate 11's cooperation, has solved the installation disassembly body's of button part many and loaded down with trivial details, at the in-process of extracting the button, damages the part of installation disassembly body easily, finally influences the clearance dust efficiency of combination formula button.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a combination formula button convenient to clearance dust, includes shell (1), its characterized in that: the inside of shell (1) is provided with button (2), the top of button (2) runs through the top to shell (1), the inside fixedly connected with limiting plate (3) of shell (1), the inside of button (2) is provided with stable cover (4), the top of limiting plate (3) is fixed to the bottom of stable cover (4), the inside of stable cover (4) is provided with lifter (5), the bottom fixedly connected with lifter (6) of lifter (5), the bottom of lifter (6) runs through the bottom to limiting plate (3), the bottom fixedly connected with conducting rubber (7) of lifter (6), the front side and the equal fixedly connected with shell fragment one (8) of rear side of lifter (5) bottom, the bottom fixedly connected with shell fragment one (8) is at the top of limiting plate (3), spacing groove (9) have all been seted up to the both sides of stabilizing cover (4) inner wall, the inside of spacing groove (9) is provided with spring plate (10), the bottom of lifter (6) runs through the bottom of limiting plate (3) to the bottom of limiting plate (6), the inner wall fixedly connected with shell fragment one (8) at the top of lifter (8).

2. A combination key for facilitating dust cleaning as defined in claim 1, wherein: the surface of the key (2) is sleeved with a sealing ring (11), and the surface of the sealing ring (11) is fixedly connected to the inner wall of the shell (1).

3. A combination key for facilitating dust cleaning as defined in claim 1, wherein: the inner side of the elastic plate (10) is fixedly connected with a second elastic sheet (12), and the surface of the second elastic sheet (12) is fixedly connected with the inner wall of the key (2).

4. A combination key for facilitating dust cleaning as defined in claim 1, wherein: the surface of the key (2) is sleeved with a square sleeve (13), and the top of the square sleeve (13) is fixedly connected to the top of the inner wall of the shell (1).

5. A combination key for facilitating dust cleaning as defined in claim 1, wherein: the bottom of the elastic plate (10) is fixedly connected with a guide block (14), and the guide block (14) is positioned in the stabilizing sleeve (4).

6. A combination key for facilitating dust cleaning as defined in claim 1, wherein: guide grooves (15) are formed in the tops of two sides of the inner wall of the stabilizing sleeve (4), and the guide grooves (15) are located in the shell (1).