CN219800715U - Balanced spring plate and switch - Google Patents

Abstract

The utility model discloses a balance spring plate and a switch, wherein the balance spring plate and the switch comprise a balance spring plate body; the middle part position department of balanced shell fragment body is provided with towards bellied bump of balanced shell fragment body one side, and the bump is around having many connecting strips that can to bump elastic support, many connecting strips and balanced shell fragment body integrated into one piece. This balanced shell fragment and switch through setting up the bump on the balanced shell fragment body and the balanced pressing piece on the light guide plate concave plate contact coincidence when pushing down, when pressing button optional position, the intercommunication or/and the break-make of homoenergetic control switch, and it is more sensitive on the operation, utilize many connecting strips to bump elastic support simultaneously, can play the effect of resilience, and enable the button balance, the junction is difficult fracture again, and have the absorbing effect, the performance of reinforcing switch, the switch button is with dab the technical problem that the panel unbalance and resilience effect that the switch pressed the production after being connected down are poor.

Description

Balanced spring plate and switch

Technical Field

The utility model belongs to the technical field of switches, and particularly relates to a balance spring plate and a switch.

Background

As a product of technological development, the intelligent switch socket is simple to operate, and the fashionable appearance is deeply favored by young people. The touch switch is called a key switch, and is called a sensitive switch, when the touch switch is used, the switch function is pressed to be closed and connected in the switch operation direction under the condition of meeting the operation force, most of touch switch key heads are made of silica gel materials and are used for supporting panel keys to operate, but the keys are unbalanced due to overlarge supporting pressure when the contact surface is too small, and the other type of switch is provided with a bracket-type elastic sheet on a frame, so that the balance of the keys is kept, but the designed elastic sheet is easy to break and the rebound effect is poor after the keys are pressed down.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model aims to provide a balance spring piece and a switch, and aims to solve the technical problems of unbalanced panel and poor rebound effect generated in the pressing process of a switch button and a tact switch after connection in the prior art.

In order to solve the technical problems, the utility model provides a balance spring and a switch, comprising a balance spring body;

the middle part position department of balanced shell fragment body is provided with towards bellied bump of balanced shell fragment body one side, the bump is around having many connecting strips that can to bump elastic support all around, many connecting strips and balanced shell fragment body integrated into one piece.

Preferably, the plurality of connecting strips are distributed in a circular ring shape around the convex points, one end of each connecting strip is connected with the convex points into a whole, and the other end of each connecting strip is connected with the balance spring plate body into a whole.

Preferably, the balance spring plate body, the convex points and the connecting strips are all made of PC transparent materials.

Preferably, the edge of the balance spring body is provided with an edge plate extending towards one side far away from the bump, and the edge plate is provided with a clamping block and a teeterboard.

The utility model provides a switch, this switch has balanced shell fragment, includes switch main casing, be equipped with the circuit board in the switch main casing, switch main casing's preceding terminal surface is equipped with switch inward pressure plate, button inner frame and button in proper order, install balanced shell fragment body and can press bump control circuit board break-make instruction on the switch inward pressure plate, it can touch the bump and can be pressed by the light guide plate concave plate of button to inlay on the button inner frame.

Preferably, the key is in a block structure, and the concave sheet of the light guide plate is provided with a balance pressing block which can be overlapped with the convex point in pressing.

Preferably, the key is in a strip structure, and a balance pressing block which can be overlapped with the bump pressing is integrally arranged on the key with the strip structure.

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

according to the utility model, the balance spring plate body is arranged in the switch, the convex points capable of being communicated with or/and disconnected from the control circuit board are arranged on the balance spring plate body, the convex points capable of being communicated with or/and disconnected from the control circuit board are matched with the contact pressure of the concave plate of the light guide plate to the convex points, when the key is pressed, the keys are abutted against the concave plate of the light guide plate, the balance pressing block on the concave plate of the light guide plate is overlapped with the convex points on the balance spring plate body and presses down the convex points, the convex points are abutted with the on-off element on the circuit board, so that the switch can execute the communicating or/and disconnecting instruction.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic structural view of a spring plate according to the present utility model;

FIG. 2 is a schematic diagram of a switch according to the present utility model;

FIG. 3 is an exploded view of the switch of the present utility model;

FIG. 4 is a schematic view of the back surface structure of a concave sheet of a light guide plate according to the present utility model;

FIG. 5 is a schematic diagram of a second embodiment of the switch of the present utility model;

fig. 6 is a schematic structural diagram of a second embodiment of a key according to the present utility model.

The marks in the drawings are: 1. a balance spring plate body; 2. a bump; 3. a connecting strip; 4. an edge plate; 5. a clamping foot; 6. a teeterboard; 7. a switch main housing; 8. a key; 9. a circuit board; 10. a switch inner pressing plate; 11. an inner frame of the key; 12. concave piece of light guide plate; 13. pressing the block in balance; 14. and (5) a buckle.

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.

The embodiment provides a balanced shell fragment and switch, its structure schematic diagram is as shown in fig. 1, including balanced shell fragment body 1, specific balanced shell fragment body 1 middle part position department is provided with towards the bellied bump 2 in balanced shell fragment body 1 one side, bump 2 is around having many connecting strips 3 that can to bump 2 elastic support, many connecting strips 3 and balanced shell fragment body 1 integrated into one piece, wherein, many connecting strips 3 are the ring form around bump 2 and distribute, the one end and the bump 2 of connecting strip 3 are connected as an organic wholely, the other end and the balanced shell fragment body 1 of connecting strip 3 are connected as an organic wholely, balanced shell fragment body 1, bump 2, connecting strip 3 are the PC material, utilize many connecting strips 3 to encircle bump 2 to set up, can play the elastic support to bump 2, and adopt PC transparent material, have high strength and elastic coefficient, high impact strength, a great deal of advantage that fatigue resistance is good, use in the switch, can strengthen the resilience effect, and be difficult for breaking, certain shock attenuation effect has simultaneously.

In this embodiment, the edge of the balance spring body 1 is provided with an edge plate 4 extending toward one side away from the protrusion of the bump 2, and the edge plate 4 is provided with a clamping foot 5 and a seesaw 6 for clamping and mounting the balance spring body 1.

The switch is provided with the balance spring, the structure schematic diagram of the switch is shown in fig. 2-4, the switch comprises a switch main shell 7, a circuit board 9 is arranged in the switch main shell 7, a switch inner pressing plate 10, a key inner frame 11 and a key 8 are sequentially arranged on the front end surface of the switch main shell 7, the balance spring body 1 is installed on the switch inner pressing plate 10 and can press a bump 2 to control the on-off instruction of the circuit board 9, specifically, the balance spring body 1 is installed on the switch inner pressing plate 10 in a clamping manner through a clamping foot 5 and a seesaw 6, when the bump 2 is pressed, the bump 2 is contacted with an on-off element on the circuit board 9, the switch can execute the on-off instruction, the key inner frame 11 is embedded with a light guide plate concave sheet 12 which can touch the bump 2 and can be pressed by the key 8, when the key 8 is pressed, the key 8 is pressed against the light guide plate concave sheet 12 presses the bump 2, and the bump 2 is connected with the on-off element on the circuit board 9, and the switch can execute the on-off instruction.

Example 1: the button 8 is the cubic structure, be provided with on the light guide plate concave piece 12 can press the balanced briquetting 13 of coincidence with bump 2, through this structural mode, when pressing button 8, button 8 pushes down light guide plate concave piece 12, the balanced briquetting 13 on the light guide plate concave piece 12 can with bump 2 contact coincidence, and then when pressing button 8 optional position, the intercommunication or the break-make of homoenergetic control switch, more sensitive reaction is more rapid in the operation, and bump 2 encircle the many connecting strips 3 that set up, can play the effect of resilience, the junction is difficult fracture again, improve the performance of switch. Wherein, the key 8 is made of light-transmitting material, and the concave sheet 12 of the light guide plate is made of luminous material at night, such as fluorescence, etc., which can be easily found and operated at night when the switch is required to be found.

Example 2: the schematic structure of the key 8 is shown in fig. 5-6, the key 8 is in a strip structure, a balance pressing block 13 which can be pressed and overlapped with the convex point 2 is integrally arranged on the key 8 in the strip structure, in the embodiment, the concave plate 12 of the light guide plate is not arranged, the balance pressing block 13 and the key 8 are integrally arranged, when the key 8 is pressed, the balance pressing block 13 on the key 8 is directly contacted and overlapped with the convex point 2 on the balance elastic sheet body 1, and the key 8 is subjected to on-off operation and/or higher in sensitivity, and in the embodiment, a buckle 14 is further arranged on the key 8 and used for clamping and installing the key 8.

Working principle: when the switch is used, when the key 8 is pressed, the key 8 is abutted against the concave plate 12 of the light guide plate, the balance pressing block 13 on the concave plate 12 of the light guide plate is overlapped with the convex point 2 on the balance elastic plate body 1 and presses down the convex point 2, the convex point 2 is contacted with the on-off element on the circuit board 9, so that the switch executes a connection or/and disconnection instruction, the convex point 2 on the balance elastic plate body 1 and the balance pressing block 13 on the concave plate 12 of the light guide plate can be contacted and overlapped when pressing down, further, when any position of the key 8 is pressed, the connection or/and the on-off of the switch can be controlled, the operation is more sensitive and the reaction is quicker, in addition, the convex point 2 is elastically supported by a plurality of connecting strips 3 which are arranged around the convex point 2, and PC materials are adopted, so that the rebound effect can be achieved, the connecting part is not easy to break, the shock absorption effect is achieved, and the service performance of the switch is enhanced.

All technical features in the embodiment can be freely combined according to actual needs.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims (7)

1. The utility model provides a balanced shell fragment, includes balanced shell fragment body (1), its characterized in that:

the middle part position department of balanced shell fragment body (1) is provided with bellied bump (2) towards balanced shell fragment body (1) one side, bump (2) are around having many connecting strips (3) that can be to bump (2) elastic support all around, and many connecting strips (3) and balanced shell fragment body (1) integrated into one piece.

2. The balance spring plate according to claim 1, wherein a plurality of the connecting strips (3) are distributed in a circular ring shape around the convex points (2), one end of each connecting strip (3) is connected with the convex points (2) into a whole, and the other end of each connecting strip (3) is connected with the balance spring plate body (1) into a whole.

3. The balance spring according to claim 1, wherein the balance spring body (1), the protruding points (2) and the connecting strips (3) are all made of PC transparent materials.

4. The balance spring plate according to claim 1, wherein an edge plate (4) extending towards one side away from the protrusion of the bump (2) is arranged at the edge of the balance spring plate body (1), and a clamping foot (5) and a seesaw (6) are arranged on the edge plate (4).

5. A switch having a balanced spring as claimed in any one of claims 1 to 4, characterized in that: including switch main casing (7), be equipped with circuit board (9) in switch main casing (7), switch main casing (7)'s preceding terminal surface is equipped with switch internal pressure board (10), button internal frame (11) and button (8) in proper order, installs balanced shell fragment body (1) and can press bump (2) control circuit board (9) break-make instruction on opening Guan Naya board (10), inlay on button internal frame (11) and be equipped with can touch and press bump (2) and can be pressed light guide plate concave sheet (12) by button (8).

6. A switch according to claim 5, wherein the key (8) has a block structure, and the concave sheet (12) of the light guide plate is provided with a balance pressing block (13) capable of being pressed and overlapped with the convex point (2).

7. A switch according to claim 5, characterized in that the key (8) has a bar-like structure, and that the bar-like structure of the key (8) is integrally provided with a balance pressing block (13) capable of being pressed and overlapped with the bump (2).