CN212783168U - Key switch convenient to disassemble and assemble - Google Patents

Abstract

The utility model discloses a key switch convenient to dismouting, it includes: shielding shell, limiting plate, copper hook, shell fragment, button device, insulation board and pin, the limiting plate sets up in the upper end of button device, the insulation board sets up in the lower extreme of button device, the shielding shell cladding is in the outside of limiting plate, button device and insulation board, the pin sets up in the lower extreme of insulation board, the copper hook all sets up on the limiting plate with the shell fragment, the shell fragment is located the rear end of copper hook, the front end of copper hook is connected with the button device, the rear end of copper hook is connected with the pin, thereby drives the copper hook through pressing the button device and moves and make the copper hook contact and then realize the function of switch with the pin. The utility model discloses novel structure, easy dismounting, the connectivity is good, low in production cost, is fit for mass production, and the practicality is strong.

Description

Key switch convenient to disassemble and assemble

Technical Field

The utility model belongs to the technical field of the microphone technique and specifically relates to a key switch convenient to dismouting.

Background

With the continuous development of the social level and the continuous progress of the scientific level, each electronic device needs to relate to a circuit, and the circuit board can miniaturize and visualize the circuit, plays an important role in the batch production of fixed circuits and the optimization of the layout of electrical appliances, and has the characteristics of high reliability, high wiring density, light weight, thin thickness and good bending property, so the circuit board is widely applied to various fields. Meanwhile, many electronic components are mounted on the circuit board, and the key switch having a circuit switching function is widely used.

The conventional key switch has the following defects that the structure is complex, the assembly and disassembly are difficult and complicated, and the assembly of an installer is inconvenient; secondly, due to the complex structure and the complex assembly and disassembly, the production time and the assembly time of the components are inevitably prolonged, so that the production cost is increased, and the method is not suitable for mass production; thirdly, the connectivity is poor, easy damage, and each part cooperation of key switch is not inseparable, can't satisfy people to key switch's user demand.

Therefore, a key switch which is novel in structure, convenient to disassemble and assemble, good in connectivity, low in production cost and suitable for mass production and convenient to disassemble and assemble is urgently needed in the market.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem to the problem among the above-mentioned prior art, provide a key switch convenient to dismouting, novel structure, easy dismounting, the connectivity is good, low in production cost is fit for mass production, and the practicality is strong.

In order to solve the technical problem, the utility model discloses a technical scheme as follows:

a key switch convenient to disassemble and assemble, comprising: shielding shell, limiting plate, copper hook, shell fragment, button device, insulation board and pin, the limiting plate sets up in the upper end of button device, the insulation board sets up in the lower extreme of button device, the shielding shell cladding is in the outside of limiting plate, button device and insulation board, the pin sets up in the lower extreme of insulation board, the copper hook all sets up on the limiting plate with the shell fragment, the shell fragment is located the rear end of copper hook, the front end of copper hook is connected with the button device, the rear end of copper hook is connected with the pin, thereby drives the copper hook through pressing the button device and moves and make the copper hook contact and then realize the function of switch with the pin.

As a further elaboration of the above technical solution:

in the above technical scheme, be provided with an opening on the limiting plate, the shell fragment slope sets up in the opening part downwards, it is provided with circular through-hole to be located the open-ended front end on the limiting plate, the front end of copper hook sets up in the inside of circular through-hole, the rear end of copper hook is located the lower extreme of shell fragment, the shell fragment is used for restricting the stroke and the direction of copper hook motion.

In the above technical scheme, the button device includes button and connecting piece, the front end of connecting piece is provided with the button installation department, the button activity sets up in button installation department, the button is connected with the front end of copper hook, the lower extreme of connecting piece is provided with insulation board arrangement portion, insulation board card is located insulation board arrangement portion department.

In the above technical scheme, the pins include a first pin unit and a second pin unit, the first pin unit and the second pin unit are arranged side by side, the first pin unit includes a first pin, a second pin and a third pin, the second pin unit includes a fourth pin, a fifth pin and a sixth pin, metal connectors are arranged at the upper ends of the first pin unit and the second pin unit, and the first pin unit and the second pin unit are connected with the rear end of the copper hook through the metal connectors.

The beneficial effects of the utility model reside in that: the utility model relates to a rationally, novel structure through adopting button, copper hook, shell fragment and the structural design of pin mutually supporting to reach the effect of break-make circuit board, novel structure, easy dismounting, the connectivity is good, low in production cost is fit for mass production, extensively is applicable to the circuit break-make field of circuit board, and the practicality is strong.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is an exploded view of the present invention.

Detailed Description

The present invention will be described in further detail with reference to the accompanying fig. 1-2.

The embodiments described by referring to the drawings are exemplary and intended to be used for explaining the present application and are not to be construed as limiting the present application. In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and thus should not be considered limiting. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise. In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral connections; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate. In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly above and obliquely above the second feature, or simply meaning that the first feature is at a lesser level than the second feature.

As shown in fig. 1-2, a key switch facilitating disassembly and assembly includes: shielding shell 1, limiting plate 2, copper hook 3, shell fragment 4, button device 5, insulation board 6 and pin 7, limiting plate 2 sets up in button device 5's upper end, insulation board 6 sets up in button device 5's lower extreme, shielding shell 1 cladding is in limiting plate 2, button device 5 and insulation board 6's the outside, pin 7 sets up in insulation board 6's lower extreme, copper hook 3 all sets up on limiting plate 2 with shell fragment 4, shell fragment 4 is located copper hook 3's rear end, copper hook 3's front end is connected with button device 5, copper hook 3's rear end is connected with pin 7, thereby drives copper hook 3 through pressing button device 5 and moves and make copper hook 3 contact and then realize the function of switch with pin 7.

As a further improvement, the limiting plate 6 is provided with an opening, the slope of shell fragment 4 sets up in the opening part downwards, it is provided with circular through-hole just to be located the open-ended front end on the limiting plate 6, the front end of copper hook 3 sets up in the inside of circular through-hole, the rear end of copper hook 3 is located the lower extreme of shell fragment, shell fragment 4 is used for restricting stroke and the direction of 3 movements of copper hook.

As a further improvement of the utility model, key device 5 includes connecting piece 51 and button 52, the front end of connecting piece 51 is provided with the button installation department, the activity of button 51 sets up in button installation department, button 52 is connected with the front end of copper hook 3, the lower extreme of connecting piece 51 is provided with insulation board arrangement portion, insulation board arrangement portion department is located to 6 cards of insulation board.

As a further improvement of the present invention, pin 7 includes first pin unit 71 and second pin unit 72, first pin unit 71 and second pin unit 72 set up side by side, first pin unit 71 includes first pin, second pin and third pin, second pin unit 72 includes fourth pin, fifth pin and sixth pin, the upper end of first pin unit and second pin unit all is provided with metal connector 73, first pin unit 71 is connected with the rear end of copper hook 3 through metal connector 73 with second pin unit 72.

The above is not intended to limit the technical scope of the present invention, and any modifications, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention are all within the scope of the technical solution of the present invention.

Claims (4)

1. A key switch convenient to disassemble and assemble is characterized by comprising: shielding shell, limiting plate, copper hook, shell fragment, button device, insulation board and pin, the limiting plate sets up in the upper end of button device, the insulation board sets up in the lower extreme of button device, the shielding shell cladding is in the outside of limiting plate, button device and insulation board, the pin sets up in the lower extreme of insulation board, the copper hook all sets up on the limiting plate with the shell fragment, the shell fragment is located the rear end of copper hook, the front end of copper hook is connected with the button device, the rear end of copper hook is connected with the pin, thereby drives the copper hook through pressing the button device and moves and make the copper hook contact and then realize the function of switch with the pin.

2. The key switch convenient to disassemble and assemble according to claim 1, wherein the limiting plate is provided with an opening, the elastic sheet is obliquely and downwardly arranged at the opening, the limiting plate is provided with a circular through hole at the front end of the opening, the front end of the copper hook is arranged inside the circular through hole, the rear end of the copper hook is arranged at the lower end of the elastic sheet, and the elastic sheet is used for limiting the stroke and the direction of the movement of the copper hook.

3. The push-button switch convenient to disassemble and assemble according to claim 1, wherein the push-button device comprises a push-button and a connecting piece, a push-button installation part is arranged at the front end of the connecting piece, the push-button is movably arranged at the push-button installation part, the push-button is connected with the front end of the copper hook, an insulation board installation part is arranged at the lower end of the connecting piece, and the insulation board is clamped at the insulation board installation part.

4. The key switch convenient to disassemble and assemble according to claim 1, wherein the pins comprise a first pin unit and a second pin unit, the first pin unit and the second pin unit are arranged side by side, the first pin unit comprises a first pin, a second pin and a third pin, the second pin unit comprises a fourth pin, a fifth pin and a sixth pin, metal connectors are arranged at the upper ends of the first pin unit and the second pin unit, and the first pin unit and the second pin unit are connected with the rear end of the copper hook through the metal connectors.

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