CN214672315U - Membrane switch with radio frequency function - Google Patents
Membrane switch with radio frequency function Download PDFInfo
- Publication number
- CN214672315U CN214672315U CN202121197545.8U CN202121197545U CN214672315U CN 214672315 U CN214672315 U CN 214672315U CN 202121197545 U CN202121197545 U CN 202121197545U CN 214672315 U CN214672315 U CN 214672315U
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- China
- Prior art keywords
- rotating shaft
- rod
- sides
- radio frequency
- spring
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- 239000012528 membrane Substances 0.000 title claims abstract description 17
- 239000002184 metal Substances 0.000 claims abstract description 43
- 239000002344 surface layer Substances 0.000 claims abstract description 16
- 239000010410 layer Substances 0.000 claims description 12
- 244000309464 bull Species 0.000 claims description 9
- 230000005611 electricity Effects 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 230000000694 effects Effects 0.000 description 6
- 238000001125 extrusion Methods 0.000 description 6
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 230000002035 prolonged effect Effects 0.000 description 4
- 238000011084 recovery Methods 0.000 description 4
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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Abstract
The utility model provides a membrane switch with radio frequency function, which relates to the technical field of processing machinery, and comprises a surface layer, wherein two sides of the bottom of the surface layer are provided with an insulating table, one side of the insulating table is provided with two through grooves, one side of each through groove is provided with a supporting block, the through grooves are internally provided with telescopic rods, a moving rod is arranged between the telescopic rods, a first spring is arranged between the supporting block and the moving rod, one side of the moving rod is provided with a rotating shaft, a telescopic connecting rod is arranged on the rotating shaft, a metal elastic piece is arranged between the moving rods, two sides of the metal elastic piece are provided with fixed blocks, the fixed blocks are provided with the rotating shaft, a straight rod is arranged on the rotating shaft, two sides of each through groove are provided with the rotating shaft, a rotating rod is arranged on the rotating shaft, one side of the rotating rod is provided with an arc-shaped groove, the moving rods are arranged in the arc-shaped grooves, two sides of the moving rods are provided with third springs, the top of the metal elastic sheet is provided with an upper power connection block, and the bottom of the insulating table is provided with a circuit board. The utility model discloses stable in structure, the practicality is high.
Description
Technical Field
The utility model belongs to the technical field of processing machinery, concretely relates to membrane switch with radio frequency function.
Background
When the existing radio frequency function membrane switch is used, when a key symbol of the panel is pressed by fingers, the middle part of the spring piece at the corresponding position is pressed down to be contacted with the inner contact to switch on the switch, and when a hand leaves the key symbol of the panel, the middle part of the spring piece leaves the inner contact to restore the switch to a normally open position. When the external pressure of the existing radio frequency function membrane switch is too high and the internal pressure of the membrane switch is lower than the external environment pressure, the metal elastic sheet is pressed to automatically bounce, so that the internal circuit of the membrane switch is short-circuited, and the bouncing performance of the elastic sheet is poor after long-term use, thereby causing the switch failure.
SUMMERY OF THE UTILITY MODEL
In order to solve the above technical problem, an object of the present invention is to provide a membrane switch with a radio frequency function.
The utility model provides a following technical scheme:
a membrane switch with a radio frequency function comprises a surface layer, wherein insulating tables are arranged on two sides of the bottom of the surface layer, two through grooves are formed in one side of each insulating table, supporting blocks are arranged on one side of each through groove, telescopic rods are arranged in the through grooves, a moving rod is arranged between the telescopic rods, a first spring is arranged between each supporting block and the corresponding moving rod and wound on the corresponding telescopic rod, a rotating shaft is arranged on one side of each moving rod, telescopic connecting rods are arranged on the rotating shaft and connected with the corresponding supporting blocks through the rotating shaft, metal elastic pieces are arranged between the corresponding moving rods, fixed blocks are arranged on two sides of the metal elastic pieces, the rotating shaft is arranged on the corresponding fixed blocks, straight rods are arranged on the rotating shaft, the rotating shaft is arranged on two sides of each through groove, rotating rods are arranged on the rotating shaft, an arc-shaped groove is formed in one side of each rotating rod, and thin blocks are arranged in the arc-shaped grooves, the bull stick passes through the fritter with the arc wall links to each other, the fritter both sides are equipped with the third spring, the third spring is established in the arc wall, the bull stick passes through the pivot with the straight-bar links to each other, the metal shrapnel top is equipped with and connects the electric piece, the insulating platform bottom is equipped with the circuit board, the circuit board top be equipped with connect the lower electricity piece that the electric piece matches on.
Preferably, a connecting cylinder is arranged on one side of the insulating table, a straight cylinder is arranged in the connecting cylinder, clamping blocks are arranged on two sides of the straight cylinder, a second spring is arranged between the straight cylinder and the clamping blocks, and the second spring is arranged between the straight cylinder and the connecting cylinder.
Preferably, a channel is arranged on one side wall of the insulating table and connected with the circuit board.
Preferably, the inner wall of the circuit board is provided with a vent hole, the bottom of the circuit board is provided with a second insulating layer, and the bottom of the second insulating layer is provided with a water-proof breathable layer.
Preferably, the top of the surface layer is provided with a pressing key.
Preferably, the channel is an L-shaped channel.
The utility model has the advantages that: the utility model relates to a rational in infrastructure, its both sides can drive the carriage release lever extrusion telescopic link and the first spring on it when pushing down through metal shrapnel, the extension that its both sides can be extruded to the carriage release lever simultaneously, extension connects the pole retraction and rotates round the supporting shoe, meanwhile, the carriage release lever drives the straight-bar rotation of its other both sides, the straight-bar drives the tiny piece motion in the arc wall, the tiny piece is at arc wall internal motion extrusion inslot third spring, it is rotatory to drive the bull stick simultaneously, the last electricity connection piece and the lower electricity connection piece of metal shrapnel bottom are connected, set up a plurality of elastic compression subassemblies, the elastic recovery effect after metal shrapnel pushes down has been increased, the performance of switch has been prolonged.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is an enlarged schematic view of the position a of the present invention.
Labeled as: 1. the circuit board comprises a first insulating layer, 2 insulating tables, 3 circuit boards, 4 second insulating layers, 5 arc-shaped grooves, 6 supporting blocks, 7 telescopic connecting rods, 8 telescopic rods, 9 rotating rods, 10 straight rods, 11 first springs, 12 second springs, 13 straight cylinders, 14 connecting cylinders, 15 lower connecting blocks, 16 upper connecting blocks, 17 press keys, 18 metal elastic sheets, 19 surface layers, 20 moving rods, 21 channels, 22 vent holes, 23 water-proof and air-permeable layers and 24 third springs.
Detailed Description
As shown in fig. 1-2, for the membrane switch with radio frequency function of the present invention, comprising a surface layer 19, two sides of the bottom of the surface layer 19 are provided with an insulating table 2, one side of the insulating table 2 is provided with two through grooves, one side of the through groove is provided with a supporting block 6, the through groove is provided with a telescopic rod 8, a moving rod 20 is arranged between the telescopic rods 8, a first spring 11 is arranged between the supporting block 6 and the moving rod 20, the first spring 11 is wound on the telescopic rod 8, one side of the moving rod 20 is provided with a rotating shaft, the rotating shaft is provided with a telescopic connecting rod 7, the telescopic connecting rod 7 is connected with the supporting block 6 through the rotating shaft, a metal elastic sheet 18 is arranged between the moving rods 20, two sides of the metal elastic sheet 18 are provided with fixed blocks, the rotating shaft is arranged on the fixed blocks, a straight rod 10 is arranged on the rotating shaft, two sides of the through groove are provided with the rotating shaft, be equipped with bull stick 9 in the pivot, 9 one sides of bull stick are equipped with arc wall 5, be equipped with the fritter in the arc wall 5, the bull stick passes through the fritter with arc wall 5 links to each other, the fritter both sides are equipped with third spring 24, third spring 24 is established in the arc wall 5, the bull stick 9 passes through the pivot with straight-bar 10 links to each other, 18 tops of metal shrapnel are equipped with and connect electric piece 16, 2 bottoms of insulation platform are equipped with circuit board 3, 3 tops of circuit board be equipped with on connect electric piece 16 matched lower electricity piece 15.
Specifically, as shown in fig. 1-2, the utility model comprises a surface layer 19, two sides of the bottom of the surface layer 19 are provided with insulating tables 2, one side of each insulating table 2 is provided with two through grooves, one side of each through groove is provided with a supporting block 6, the through grooves are internally provided with telescopic rods 8, a moving rod 20 is arranged between the telescopic rods 8, a first spring 11 is arranged between the supporting block 6 and the moving rod 20, the first spring 11 is wound on the telescopic rod 8, one side of each moving rod 20 is provided with a rotating shaft, the rotating shaft is provided with a telescopic connecting rod 7, the telescopic connecting rod 7 is connected with the supporting block 6 through the rotating shaft, a metal elastic sheet 18 is arranged between the moving rods 20, two sides of the metal elastic sheet 18 are provided with fixed blocks, the fixed blocks are provided with rotating shafts, the rotating shafts are provided with straight rods 10, two sides of the through grooves are provided with rotating shafts, the rotating rods 9 are provided with arc grooves 5, the arc grooves 5 are provided with thin blocks, the rotating rods are connected with the arc grooves 5 through the thin blocks, third springs 24 are arranged on two sides of the thin block, the third springs 24 are arranged in the arc-shaped grooves 5, the rotating rod 9 is connected with the straight rod 10 through a rotating shaft, an upper power connection block 16 is arranged at the top of the metal elastic sheet 18, a circuit board 3 is arranged at the bottom of the insulating table 2, and a lower power connection block 15 matched with the upper power connection block 16 is arranged at the top of the circuit board 3. The extrusion pressing key 17 drives the metal elastic sheet 18 to be pressed downwards, when the metal elastic sheet 18 is pressed downwards, two sides of the metal elastic sheet can drive the moving rod 20 to extrude the telescopic rod 8 and the first spring 11 on the telescopic rod, meanwhile, the moving rod 20 can extrude the telescopic connecting rods 7 on two sides of the metal elastic sheet, the telescopic connecting rods 7 shrink and rotate around the supporting blocks 6, meanwhile, the moving rod 20 drives the straight rods 10 on the other two sides of the metal elastic sheet to rotate, the straight rods 10 drive the thin blocks in the arc-shaped grooves 5 to move, the thin blocks move in the arc-shaped grooves 5 to extrude the third springs 24 in the arc-shaped grooves, meanwhile, the rotating rods 9 are driven to rotate, the upper power connection blocks 16 at the bottoms of the metal elastic sheets 18 are connected with the lower power connection blocks 15, a plurality of elastic compression assemblies are arranged, the elastic recovery effect after the metal elastic sheet 18 is pressed downwards is increased, and the service performance of the switch is prolonged.
Specifically, as shown in fig. 1-2, a connecting cylinder 14 is disposed on one side of the insulating table 2, a straight cylinder 13 is disposed in the connecting cylinder 14, two sides of the straight cylinder 13 are provided with latch blocks, a second spring 12 is disposed between the straight cylinder 13 and the latch blocks, and a second spring 12 is disposed between the straight cylinder 13 and the connecting cylinder 14. When the metal elastic sheet 18 is pressed down, the second spring 12 arranged between the metal elastic sheet 18 and the connecting cylinder 14 is extruded through the straight cylinder 13, and the effect of restoring the deformation of the metal elastic sheet 18 is increased. A channel 21 is arranged on one side wall of the insulating table 2, and the channel 21 is connected with the circuit board 3. The inner wall of the circuit board 3 is provided with a vent hole 22, the bottom of the circuit board 3 is provided with a second insulating layer 4, and the bottom of the second insulating layer 4 is provided with a waterproof and breathable layer 23, so that the dryness and the insulativity in the circuit board 3 are improved. The top of the surface layer 19 is provided with a pressing key 17, and the pressing keys 17 are respectively pressed. The channel 21 is an L-shaped channel, increasing the ventilation effect in the circuit board 3.
The utility model discloses a theory of operation is: the utility model comprises a surface layer 19, two sides of the bottom of the surface layer 19 are provided with insulating tables 2, one side of the insulating table 2 is provided with two through grooves, one side of each through groove is provided with a supporting block 6, a telescopic rod 8 is arranged in each through groove, a moving rod 20 is arranged between the telescopic rods 8, a first spring 11 is arranged between the supporting block 6 and the moving rod 20, the first spring 11 is wound on the telescopic rod 8, one side of the moving rod 20 is provided with a rotating shaft, a telescopic connecting rod 7 is arranged on the rotating shaft, the telescopic connecting rod 7 is connected with the supporting block 6 through the rotating shaft, a metal elastic piece 18 is arranged between the moving rods 20, two sides of the metal elastic piece 18 are provided with fixed blocks, the fixed blocks are provided with rotating shafts, two sides of the rotating shafts are provided with straight rods 10, two sides of the through grooves are provided with rotating shafts, one side of each rotating rod 9 is provided with an arc-shaped groove 5, thin blocks are arranged in the arc-shaped grooves 5, two sides of the thin blocks are provided with third springs 24, the third springs 24 are arranged in the arc-shaped grooves 5, the rotating rod 9 is connected with the straight rod 10 through a rotating shaft, an upper power connection block 16 is arranged at the top of the metal elastic sheet 18, a circuit board 3 is arranged at the bottom of the insulating table 2, and a lower power connection block 15 matched with the upper power connection block 16 is arranged at the top of the circuit board 3. The extrusion pressing key 17 drives the metal elastic sheet 18 to be pressed downwards, when the metal elastic sheet 18 is pressed downwards, two sides of the metal elastic sheet can drive the moving rod 20 to extrude the telescopic rod 8 and the first spring 11 on the telescopic rod, meanwhile, the moving rod 20 can extrude the telescopic connecting rods 7 on two sides of the metal elastic sheet, the telescopic connecting rods 7 shrink and rotate around the supporting blocks 6, meanwhile, the moving rod 20 drives the straight rods 10 on the other two sides of the metal elastic sheet to rotate, the straight rods 10 drive the thin blocks in the arc-shaped grooves 5 to move, the thin blocks move in the arc-shaped grooves 5 to extrude the third springs 24 in the arc-shaped grooves, meanwhile, the rotating rods 9 are driven to rotate, the upper power connection blocks 16 at the bottoms of the metal elastic sheets 18 are connected with the lower power connection blocks 15, a plurality of elastic compression assemblies are arranged, the elastic recovery effect after the metal elastic sheet 18 is pressed downwards is increased, and the service performance of the switch is prolonged.
To sum up, the utility model relates to a rational in infrastructure, its both sides can drive the carriage release lever extrusion telescopic link and the first spring on it when pushing down through metal shrapnel, the extension that its both sides can be extruded to the carriage release lever simultaneously, extension connects the pole retraction and rotates round the supporting shoe, meanwhile, the carriage release lever drives the straight-bar rotation of its other both sides, the straight-bar drives the slim motion in the arc wall, the slim is at the third spring of arc wall internal motion extrusion inslot, it is rotatory to drive the bull stick simultaneously, the last electricity block that connects of metal shrapnel bottom is connected with the electricity block that connects down, set up a plurality of elasticity compression subassemblies, the elasticity recovery effect after metal shrapnel pushed down has been increased, the performance of switch has been prolonged.
Although the present invention 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 in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A membrane switch having a radio frequency function, comprising: comprises a surface layer, wherein two sides of the bottom of the surface layer are provided with an insulating table, one side of the insulating table is provided with two through grooves, one side of each through groove is provided with a supporting block, telescopic rods are arranged in the through grooves, a moving rod is arranged between the telescopic rods, a first spring is arranged between the supporting block and the moving rod and wound on the telescopic rods, one side of each moving rod is provided with a rotating shaft, a telescopic connecting rod is arranged on the rotating shaft and connected with the supporting block through the rotating shaft, a metal elastic sheet is arranged between the moving rods, two sides of the metal elastic sheet are provided with fixed blocks, the fixed blocks are provided with the rotating shaft, the rotating shaft is provided with a straight rod, two sides of each through groove are provided with the rotating shaft, a rotating rod is arranged on the rotating shaft, one side of the rotating rod is provided with an arc-shaped groove, a thin block is arranged in the arc-shaped groove, and the rotating rod is connected with the arc-shaped groove through the thin block, the thin block both sides are equipped with the third spring, the third spring is established in the arc wall, the bull stick passes through the pivot with the straight-bar links to each other, the metal shrapnel top is equipped with and connects the electric piece, the insulating stage bottom is equipped with the circuit board, the circuit board top be equipped with connect the lower electricity piece that the electric piece matches on.
2. The membrane switch with radio frequency function of claim 1, wherein; the insulating table is characterized in that a connecting cylinder is arranged on one side of the insulating table, a straight cylinder is arranged in the connecting cylinder, clamping blocks are arranged on two sides of the straight cylinder, a second spring is arranged between the straight cylinder and the clamping blocks, and the second spring is arranged between the straight cylinder and the connecting cylinder.
3. The membrane switch with radio frequency function of claim 1, wherein: a channel is arranged on one side wall of the insulating table and connected with the circuit board.
4. The membrane switch with radio frequency function of claim 1, wherein: the circuit board inner wall is equipped with the air vent, the circuit board bottom is equipped with the second insulating layer, second insulating layer bottom is equipped with water proof ventilative layer.
5. The membrane switch with radio frequency function of claim 1, wherein: the top of the surface layer is provided with a pressing key.
6. A membrane switch with radio frequency functionality according to claim 3, characterized in that: the channel is an L-shaped channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121197545.8U CN214672315U (en) | 2021-05-31 | 2021-05-31 | Membrane switch with radio frequency function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121197545.8U CN214672315U (en) | 2021-05-31 | 2021-05-31 | Membrane switch with radio frequency function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214672315U true CN214672315U (en) | 2021-11-09 |
Family
ID=78486809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121197545.8U Expired - Fee Related CN214672315U (en) | 2021-05-31 | 2021-05-31 | Membrane switch with radio frequency function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214672315U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113823519A (en) * | 2021-11-24 | 2021-12-21 | 深圳市汇慧鑫科技有限公司 | Film switch moulds plastics convenient to production assembly usefulness |
-
2021
- 2021-05-31 CN CN202121197545.8U patent/CN214672315U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113823519A (en) * | 2021-11-24 | 2021-12-21 | 深圳市汇慧鑫科技有限公司 | Film switch moulds plastics convenient to production assembly usefulness |
| CN113823519B (en) * | 2021-11-24 | 2022-03-29 | 深圳市汇慧鑫科技有限公司 | Film switch moulds plastics convenient to production assembly usefulness |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211109 |