CN212461478U - Keyboard and touch control panel function integrated membrane switch - Google Patents
Keyboard and touch control panel function integrated membrane switch Download PDFInfo
- Publication number
- CN212461478U CN212461478U CN202021504729.XU CN202021504729U CN212461478U CN 212461478 U CN212461478 U CN 212461478U CN 202021504729 U CN202021504729 U CN 202021504729U CN 212461478 U CN212461478 U CN 212461478U
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- Prior art keywords
- spring
- sides
- block
- sliding
- keyboard
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- 239000012528 membrane Substances 0.000 title claims abstract description 16
- 210000003127 knee Anatomy 0.000 claims description 5
- 238000003754 machining Methods 0.000 abstract 1
- 239000012634 fragment Substances 0.000 description 23
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 18
- 235000017491 Bambusa tulda Nutrition 0.000 description 18
- 241001330002 Bambuseae Species 0.000 description 18
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 18
- 239000011425 bamboo Substances 0.000 description 18
- 238000000034 method Methods 0.000 description 12
- 238000001125 extrusion Methods 0.000 description 9
- 244000309464 bull Species 0.000 description 8
- 230000003139 buffering effect Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 2
- 241000447495 Equulites leuciscus Species 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
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Abstract
The utility model provides a keyboard and touch control board function integral type membrane switch, relates to the technical field of machining, and comprises a key cap and a key groove, wherein the bottom of the key cap is provided with a first spring, the bottom of the first spring is provided with a spring sheet, two sides of the first spring are provided with a sliding cylinder, a slide block is arranged in the sliding cylinder, two sides of the slide block are provided with a second spring, and one side of the slide block is provided with a hook block; the improved spring piece is characterized in that clamping plates and a moving frame are arranged on two sides of the spring piece, third springs are arranged at two ends of the spring piece, a bottom block is arranged in the moving frame, sliding ports are formed in two sides of the bottom block, connecting blocks are arranged on two sides of the sliding ports, a rotating rod is arranged on one side of each connecting block, a rotating shaft is arranged at one end of each rotating rod, the rotating shaft is arranged on the spring piece, a telescopic rod is arranged between the rotating shafts, a stretching cylinder is arranged on the other side of each connecting block, a magnetic block is arranged on one side of the stretching cylinder, the magnetic blocks. 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 keyboard and touch-control board function integral type membrane switch.
Background
When current keyboard and touch-control board function integral type membrane switch are using, its spring leaf is when the extrusion, often causes deformation because of external pressure, and it can not cause the influence to the circuit in certain degree of deformation, and most membrane switch is when using, and its spring leaf takes place deformation after receiving the extrusion, and the automatic short circuit that causes the circuit that pushes down of metal shrapnel lacks a device that prevents its excessive deformation, guarantees membrane switch's normal use.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the present invention provides a keyboard and touch panel function integrated membrane switch.
The utility model provides a following technical scheme:
the keyboard and touchpad function integrated membrane switch comprises a key cap and a key groove, wherein a first spring is arranged at the bottom of the key cap, an elastic sheet is arranged at the bottom of the first spring, sliding cylinders are arranged on two sides of the first spring and are connected with the elastic sheet, a sliding block is arranged in each sliding cylinder, a second spring is arranged on two sides of each sliding block and is connected with the corresponding sliding cylinder, a hook block is arranged on one side of each sliding block and penetrates through one side of the corresponding sliding cylinder to be connected with the first spring; the improved spring piece structure is characterized in that clamping plates and moving frames are arranged on two sides of the spring piece, the clamping plates and the moving frames are connected with the key grooves, third springs are arranged at two ends of the spring piece, the third springs are arranged between the clamping plates and the moving frames, the third springs are connected with the key grooves, bottom blocks are arranged in the moving frames, sliding ports are formed in two sides of each bottom block, connecting blocks are arranged on two sides of each sliding port, a rotating rod is arranged on one side of each connecting block, a rotating shaft is arranged at one end of each rotating rod, the rotating shaft is arranged on the spring piece, a telescopic rod is arranged between the rotating shafts, a stretching cylinder is arranged on the other side of each connecting block, the stretching cylinder is connected with the bottom blocks in a sliding mode, magnetic blocks are arranged on one side of the stretching.
Preferably, a waterproof groove is formed between the moving frame and the key groove.
Preferably, clamping blocks are arranged on two side walls of the key groove.
Preferably, the two sides of the bottom of the keycap are provided with telescopic bent rods, and the telescopic bent rods are connected with the key grooves.
Preferably, the keycaps are trapezoidal keycaps.
Preferably, the first spring height is relatively greater than the slide cylinder height.
The utility model has the advantages that: the utility model has reasonable design structure, the keycap extrudes the first spring by pressing the keycap, and the second springs on the two sides of the slider are extruded after the hook block is extruded due to the joint of the two sides of the first spring and the hook block, and the hook block drives the slider to move up and down, thereby dispersing the pressure of the keycap after extrusion and playing a good buffering effect; the telescopic link of shell fragment one side is stretched out and is opened, the telescopic link has dispersed pressure, the process that stretches out back shell fragment and push down drives the bull stick and rotates, the bull stick drives the connecting block and removes to one side in the sliding port to the pivoted in-process down, and the in-process that the connecting block removed pulls the tensile section of thick bamboo of its one side, tensile section of thick bamboo has further dispersed the pressure that comes from the bull stick, when tensile section of thick bamboo is stretched extremely, because the attraction of tensile section of thick bamboo one side magnetic path, tensile section of thick bamboo is difficult to remove to the opposite side, play the effect of buffering, prevent that the shell fragment from taking place excessive deformation on the.
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 diagram of the present invention.
Labeled as: 1. the key cap comprises a key cap body, 2 parts of a clamping block, 3 parts of a key groove, 4 parts of a clamping plate, 5 parts of a first spring, 6 parts of a hook block, 7 parts of a sliding cylinder, 8 parts of a second spring, 9 parts of a moving frame, 10 parts of an elastic sheet, 11 parts of a magnetic block, 12 parts of a rotating rod, 13 parts of a sliding port, 14 parts of a connecting block, 15 parts of a stretching cylinder, 16 parts of a protective cover, 17 parts of a bottom block, 18 parts of a waterproof groove, 19 parts of a telescopic bent rod, 20 parts of a telescopic rod and 21 parts of a third spring.
Detailed Description
As shown in fig. 1, for the utility model discloses a keyboard and touch pad function integrated membrane switch, including key cap 1 and keyway 3, key cap 1 bottom is equipped with first spring 5, first spring 5 bottom is equipped with shell fragment 10, first spring 5 both sides are equipped with slide cartridge 7, slide cartridge 7 with shell fragment 10 links to each other, be equipped with the slider in the slide cartridge 7, the slider both sides are equipped with second spring 8, second spring 8 with slide cartridge 7 links to each other, slider one side is equipped with hook block 6, hook block 6 passes slide cartridge 7 one side and links to each other with first spring 5; two sides of the elastic sheet 10 are provided with a clamping plate 4 and a moving frame 9, the clamping plate 4 and the moving frame 9 are both connected with the key groove 3, the two ends of the elastic sheet 10 are provided with third springs 21, the third springs 21 are arranged between the clamping plate 4 and the movable frame 9, the third spring 21 is connected with the key slot 3, a bottom block 17 is arranged in the movable frame 9, sliding ports 13 are arranged on two sides of the bottom block 17, connecting blocks 14 are arranged on two sides of the sliding ports 13, a rotating rod 12 is arranged on one side of the connecting block 14, a rotating shaft is arranged at one end of the rotating rod 12, the rotating shaft is arranged on the elastic sheet 10, an expansion link 20 is arranged between the rotating shafts, a stretching cylinder 15 is arranged at the other side of the connecting block 14, the stretching cylinder 15 is connected with the bottom block 17 in a sliding way, one side of the stretching cylinder 15 is provided with a magnetic block 11, the magnetic blocks 11 are arranged on one side of the bottom block 17, and the magnetic blocks 11 are magnetically connected.
Specifically, as shown in fig. 1, the utility model discloses a key cap 1 and keyway 3, key cap 1 bottom are equipped with first spring 5, and first spring 5 bottom is equipped with shell fragment 10, and first spring 5 both sides are equipped with a slip section of thick bamboo 7, and a slip section of thick bamboo 7 links to each other with shell fragment 10, is equipped with the slider in the slip section of thick bamboo 7, and the slider both sides are equipped with second spring 8, and second spring 8 links to each other with a slip section of thick bamboo 7, and slider one side is equipped with hook block 6, and hook block 6 passes a slip section of thick bamboo 7 one side and links to each other with first. By pressing the key cap 1, the key cap 1 extrudes the first spring 5, and because the two sides of the first spring are clamped with the hook block 6, after the first spring 5 is extruded, the hook block 6 is extruded by the first spring 5 and moves up and down, and the hook block 6 drives the slide block to extrude the second springs 8 on the two sides of the slide block after moving up and down, so that the pressure of the key cap 1 after extrusion is dispersed, and a good buffering effect is achieved; 10 both sides of shell fragment are equipped with cardboard 4 and remove frame 9, cardboard 4 all links to each other with keyway 3 with removing frame 9, 10 both ends of shell fragment are equipped with third spring 21, third spring 21 establishes between cardboard 4 and removal frame 9, third spring 21 links to each other with keyway 3, first spring 5 receives the extrusion back, continue to extrude shell fragment 10, shell fragment 10 receives the extrusion back and removes to both sides, shell fragment 10 extrudees third spring 21, the pressure that shell fragment 10 received has been disperseed, prevent that shell fragment 10 from receiving deformation behind the pressure. Be equipped with end block 17 in the removal frame 9, end block 17 both sides are equipped with slip mouth 13, slip mouth 13 both sides are equipped with connecting block 14, connecting block 14 one side is equipped with bull stick 12, bull stick 12 one end is equipped with the pivot, the pivot is established on shell fragment 10, be equipped with telescopic link 20 between the pivot, connecting block 14 opposite side is equipped with tensile section of thick bamboo 15, tensile section of thick bamboo 15 and end block 17 sliding connection, tensile section of thick bamboo 15 one side is equipped with magnetic path 11, end block 17 one side is equipped with magnetic path 11, magnetic connection between the magnetic path 11. After the elastic sheet 10 is extruded, the telescopic rod 20 on one side of the elastic sheet 10 is stretched, the telescopic rod 20 disperses the pressure, the rotating rod 12 is driven to rotate in the process that the elastic sheet 10 is pressed downwards after stretching, the connecting block 14 is driven to move towards one side in the sliding opening 13 in the process that the rotating rod 12 rotates downwards, the stretching cylinder 15 on one side of the connecting block 14 is pulled in the process that the connecting block 14 moves, the pressure from the rotating rod 12 is further dispersed by the stretching cylinder 15, and when the stretching cylinder 15 is stretched to the extreme, the stretching cylinder 15 is difficult to move towards the other side due to the attraction of the magnetic block 11 on one side of the stretching cylinder 15. A waterproof groove 18 is arranged between the movable frame 9 and the key groove 3, and the waterproof groove 18 plays a waterproof role. The two side walls of the key groove 3 are provided with clamping blocks 2, and the clamping blocks 2 play a role in clamping the keycap 1. The both sides of key cap 1 bottom are equipped with flexible knee 19, and flexible knee 19 links to each other with keyway 3, and flexible knee 19 plays the effect of dispersion force, has increased key cap 1's equilibrium. The key cap 1 is trapezoidal body key cap 1, and the trapezoidal body key cap 1 is convenient for the fixture block 2 of both sides to carry out the joint. The first spring 5 is relatively greater in height than the sliding cylinder 7, providing a compressed height for the first spring 5 and the key cap 1.
The utility model discloses a theory of operation is: the utility model comprises a key cap 1 and a key groove 3, wherein the key cap 1 extrudes a first spring 5 by pressing the key cap 1, and because the two sides of the first spring are connected with a hook block 6 in a clamping manner, when the first spring 5 is extruded, the hook block 6 is extruded by the first spring 5 and moves up and down, the hook block 6 drives a slider to extrude second springs 8 at the two sides of the slider after moving up and down, the pressure of the key cap 1 after being extruded is dispersed, and a good buffering effect is achieved; first spring 5 receives the extrusion back, continues to extrude shell fragment 10, and shell fragment 10 receives the extrusion and removes to both sides, and shell fragment 10 extrudees third spring 21, has disperseed the pressure that shell fragment 10 received, prevents that shell fragment 10 from receiving deformation behind the pressure. After the elastic sheet 10 is extruded, the telescopic rod 20 on one side of the elastic sheet 10 is stretched, the telescopic rod 20 disperses the pressure, the rotating rod 12 is driven to rotate in the process that the elastic sheet 10 is pressed downwards after stretching, the connecting block 14 is driven to move towards one side in the sliding opening 13 in the process that the rotating rod 12 rotates downwards, the stretching cylinder 15 on one side of the connecting block 14 is pulled in the process that the connecting block 14 moves, the pressure from the rotating rod 12 is further dispersed by the stretching cylinder 15, and when the stretching cylinder 15 is stretched to the extreme, the stretching cylinder 15 is difficult to move towards the other side due to the attraction of the magnetic block 11 on one side of the stretching cylinder 15.
In conclusion, the utility model has reasonable design and structure, the keycap extrudes the first spring by pressing the keycap, the second spring at the two sides of the slider is extruded after the hook block is extruded due to the clamping of the two sides of the first spring and the hook block, and the hook block drives the slider to move up and down and then extrudes the second spring at the two sides of the slider, thereby dispersing the pressure of the keycap after extrusion and achieving good buffering effect; the telescopic link of shell fragment one side is stretched out and is opened, the telescopic link has dispersed pressure, the process that stretches out back shell fragment and push down drives the bull stick and rotates, the bull stick drives the connecting block and removes to one side in the sliding port to the pivoted in-process down, and the in-process that the connecting block removed pulls the tensile section of thick bamboo of its one side, tensile section of thick bamboo has further dispersed the pressure that comes from the bull stick, when tensile section of thick bamboo is stretched extremely, because the attraction of tensile section of thick bamboo one side magnetic path, tensile section of thick bamboo is difficult to remove to the opposite side, play the effect of buffering, prevent that the shell fragment from taking place excessive deformation on the.
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. Keyboard and touch pad function integral type membrane switch, its characterized in that: the key comprises a key cap and a key groove, wherein a first spring is arranged at the bottom of the key cap, an elastic sheet is arranged at the bottom of the first spring, sliding cylinders are arranged on two sides of the first spring and are connected with the elastic sheet, a sliding block is arranged in the sliding cylinder, second springs are arranged on two sides of the sliding block and are connected with the sliding cylinder, a hook block is arranged on one side of the sliding block and penetrates through one side of the sliding cylinder to be connected with the first spring; the improved spring piece structure is characterized in that clamping plates and moving frames are arranged on two sides of the spring piece, the clamping plates and the moving frames are connected with the key grooves, third springs are arranged at two ends of the spring piece, the third springs are arranged between the clamping plates and the moving frames, the third springs are connected with the key grooves, bottom blocks are arranged in the moving frames, sliding ports are formed in two sides of each bottom block, connecting blocks are arranged on two sides of each sliding port, a rotating rod is arranged on one side of each connecting block, a rotating shaft is arranged at one end of each rotating rod, the rotating shaft is arranged on the spring piece, a telescopic rod is arranged between the rotating shafts, a stretching cylinder is arranged on the other side of each connecting block, the stretching cylinder is connected with the bottom blocks in a sliding mode, magnetic blocks are arranged on one side of the stretching.
2. The keyboard and touchpad function integrated membrane switch of claim 1, wherein; a waterproof groove is arranged between the movable frame and the key groove.
3. The keyboard and touchpad function integrated membrane switch of claim 1, wherein: and clamping blocks are arranged on two side walls of the key groove.
4. The keyboard and touchpad function integrated membrane switch of claim 1, wherein: the key cap bottom both sides are equipped with flexible knee, flexible knee with the keyway links to each other.
5. The keyboard and touchpad function integrated membrane switch of claim 1, wherein: the keycap is a trapezoidal keycap.
6. The keyboard and touchpad function integrated membrane switch of claim 1, wherein: the first spring height is relatively greater than the slide cartridge height.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021504729.XU CN212461478U (en) | 2020-07-27 | 2020-07-27 | Keyboard and touch control panel function integrated membrane switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021504729.XU CN212461478U (en) | 2020-07-27 | 2020-07-27 | Keyboard and touch control panel function integrated membrane switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212461478U true CN212461478U (en) | 2021-02-02 |
Family
ID=74475384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021504729.XU Expired - Fee Related CN212461478U (en) | 2020-07-27 | 2020-07-27 | Keyboard and touch control panel function integrated membrane switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212461478U (en) |
-
2020
- 2020-07-27 CN CN202021504729.XU patent/CN212461478U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210202 |