CN113130242A - Mute type keyboard key switch - Google Patents
Mute type keyboard key switch Download PDFInfo
- Publication number
- CN113130242A CN113130242A CN201911387208.2A CN201911387208A CN113130242A CN 113130242 A CN113130242 A CN 113130242A CN 201911387208 A CN201911387208 A CN 201911387208A CN 113130242 A CN113130242 A CN 113130242A
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- CN
- China
- Prior art keywords
- sliding block
- soft rubber
- cover
- soft
- mute
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/70—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
- H01H13/702—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches
- H01H13/705—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches characterised by construction, mounting or arrangement of operating parts, e.g. push-buttons or keys
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2215/00—Tactile feedback
- H01H2215/03—Sound
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2221/00—Actuators
- H01H2221/062—Damping vibrations
Landscapes
- Push-Button Switches (AREA)
Abstract
The invention discloses a mute keyboard key switch, which comprises a base and a rubber cover, wherein the base is buckled and connected with the rubber cover and forms a containing cavity, a pressing core and a terminal component are arranged in the containing cavity, a guide groove is arranged on the base, one end of the pressing core is connected with the guide groove, a reset spring is arranged between the pressing core and the guide groove, a first soft rubber is arranged at the bottom of the guide groove, the rubber cover is provided with a hollow opening, the other end of the pressing core penetrates through the opening and is abutted against the rubber cover, a second soft rubber is arranged at the abutted part of the pressing core and the rubber cover, the pressing core comprises a pressing shaft and a sliding block, the sliding block is sleeved on the pressing shaft, a third soft rubber is arranged between the pressing shaft and the sliding block, the pressing shaft is prevented from directly colliding with the base when being pressed through the first soft rubber, the buffering mute effect is achieved, the pressing shaft is prevented from directly colliding with the rubber cover when being rebounded and reset through the second soft rubber, the buffering mute effect is achieved, and, the buffering and silencing effect is achieved, and the switch is enabled to be silent through the design, and the wave hand feeling of the original mechanical keyboard is kept.
Description
Technical Field
The invention relates to the technical field of keyboard key switches, in particular to a mute type keyboard key switch.
Background
In modern society, computers and keyboards cannot be separated no matter in work places or private residences, some people work and others entertain, and the mechanical keyboards give users a variety of feelings, so that the mechanical keyboards are more and more popular, some people pursue hand feeling, some people pursue 'click' sound, some people pursue key pressing speed, and the like.
However, as people rely on computers more and more, the knocking sound of the keyboard and the vocal keyboard becomes noise with the accompany of more than ten minutes a day, which seriously interferes with the thinking of the user and causes the user to become more irritated; moreover, in the occasions where the mute is needed, the beating sound of the keyboard particularly affects the thinking or rest of other people. Therefore, it is desirable to design a silent keyboard that is very silent when the user uses the keyboard and that retains the wavy feel of the original acoustic keyboard.
Disclosure of Invention
The invention aims to provide a mute keyboard key switch to solve the technical problem that a press shaft can make a sound when being bounced or pressed.
In order to solve the above technical problems, the present invention can be implemented by adopting the following technical scheme:
the utility model provides a mute type keyboard key switch, includes base and gluey lid, the base is connected with gluey lid lock to form and hold the chamber, it is equipped with according to sincere and terminal subassembly to hold the chamber, cooperate according to sincere and terminal subassembly, be equipped with the guide way on the base, be connected according to sincere one end and guide way, and be equipped with reset spring between them, the guide way bottom is equipped with first flexible glue, glue and cover cavity opening, pass and cover the butt with gluing according to sincere other end from the opening part, and be equipped with the second flexible glue according to the butt department of sincere and gluey lid, avoid according to sincere when pressing with base direct collision through first flexible glue, reach buffering silence effect, avoid according to sincere when reseing to rebound with gluing the lid direct collision through the second flexible glue, reach buffering silence effect.
Further, according to sincere including according to axle and sliding block, the sliding block cover is located according to epaxial, and is equipped with the third flexible glue between axle and the sliding block, be equipped with the pothook respectively according to the axle both sides and hang the platform, be equipped with the flexible glue groove between pothook and the platform of hanging, the third flexible glue sets up at the flexible glue inslot, the third flexible glue is equipped with first contact site and second contact site, platform department is hung in locating to first contact site, and both ends height is higher than and hang a platform both ends height, pothook department is located to the second contact site, and second contact site top height is higher than the pothook height, the sliding block inboard is equipped with draw-in groove and step to locate according to epaxially through the draw-in groove cover, the third flexible glue carries on spacingly through first contact site and second contact site to the sliding block.
Further, according to sincere including according to axle and sliding block, the sliding block cover is located according to epaxial, and is equipped with the third flexible glue according to being equipped with between axle and the sliding block, according to the axle both sides respectively be equipped with the pothook and hang the platform, the sliding block inboard is equipped with draw-in groove and step, the sliding block is located according to epaxial through the draw-in groove cover to carry on spacingly by hanging platform and pothook, step department is located to the third flexible glue, and the upper and lower both ends of third flexible glue are higher than the upper and lower both ends of step respectively.
Furthermore, the second flexible glue is arranged on the glue cover and arranged at the edge of the opening, and the bottom of the second flexible glue is higher than the inner surface of the glue cover.
Furthermore, a bulge is arranged at the joint of the bottom of the guide groove and the first soft glue.
Furthermore, secondary injection molding is adopted between the first soft rubber and the guide groove, between the second soft rubber and the rubber cover, and between the third soft rubber and the soft rubber groove or the step.
Furthermore, the first soft rubber can also be connected with the guide groove in an interference or sticking mode.
Furthermore, the first soft rubber, the second soft rubber and the third soft rubber are made of PVC or polyamide elastomer or polyolefin elastomer or polyurethane elastomer.
The invention has the beneficial effects that: the mute type keyboard key switch is characterized in that a first soft rubber is arranged at the bottom of a guide groove of a base, the first soft rubber is used for avoiding direct collision between a press shaft and the base when the press shaft is pressed, so that the press shaft and the base are muted, meanwhile, a second soft rubber is arranged on a rubber cover, the second soft rubber is used for avoiding direct collision between the press shaft and the rubber cover when the press shaft rebounds, so that the press shaft and the rubber cover are muted, a third soft rubber can be arranged between the press shaft and a sliding block, and the press shaft and the sliding block are prevented from directly colliding when the press shaft is pressed or rebounded, so that the press shaft and the sliding block are muted, and finally, the whole keyboard key switch is muted, and the wave hand feeling of the original mute key switch can be kept.
Drawings
FIG. 1 is a schematic structural diagram of a mute keyboard key switch according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of a pressing structure of a mute keyboard key switch according to an embodiment of the present invention;
FIG. 3 is a cross-sectional view of a mute keyboard key switch according to an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a mute keyboard key switch according to a second embodiment of the present invention;
FIG. 5 is a schematic diagram of a second pressing structure of a mute keyboard key switch according to an embodiment of the present invention;
FIG. 6 is a cross-sectional view of a mute keyboard key switch according to an embodiment of the present invention.
As shown in the attached drawings: 1. a base; 2. a rubber cover; 3. pressing; 4. a terminal assembly; 5. a guide groove; 6. a spring; 7. first soft glue; 8. second soft glue; 9. thirdly, gluing the soft rubber; 91. a first contact portion; 92. a second contact portion; 31. pressing the shaft; 32. a slider; 311. a hook; 312. hanging a table; 313. a soft glue groove; 321. a card slot; 322. and (4) a step.
Detailed Description
In order to make the technical solutions of the present invention better understood by those skilled in the art, the following detailed description of the present invention is provided with reference to the accompanying drawings.
The first embodiment is as follows:
as shown in fig. 1 to 3, a mute type keyboard key switch comprises a base 1 and a rubber cover 2, wherein the base 1 is buckled with the rubber cover 2, and an accommodating cavity is formed, the accommodating cavity is provided with a pressing part 3 and a terminal component 4, the pressing part 3 is matched with the terminal component 4, the base 1 is provided with a guide groove 5, one end of the pressing part 3 is connected with the guide groove 5, a return spring 6 is arranged between the two, a first soft rubber 7 is arranged at the bottom of the guide groove 5, the rubber cover 2 is provided with a hollow opening, the other end of the pressing sincere 3 penetrates through the opening and is abutted against the rubber cover 2, a second soft rubber 8 is arranged at the abutting position of the pressing sincere 3 and the rubber cover 2, the first soft rubber 7 prevents the pressing part 3 from directly colliding with the base 1 when being pressed, thereby achieving the effect of buffering and silencing, avoid pressing sincere 3 and the direct collision of jiao gai 2 when the resilience resets through second flexible glue 8, reach buffering silence effect.
As shown in fig. 2 or fig. 3, the detent 3 includes a pressing shaft 31 and a sliding block 32, the sliding block 32 is sleeved on the pressing shaft 31, a third soft rubber 9 is arranged between the pressing shaft 31 and the sliding block 32, a hook 311 and a hanging table 312 are respectively arranged at two sides of the pressing shaft 31, a soft rubber groove 313 is arranged between the hook 311 and the hanging table 312, the third soft rubber 9 is arranged in the soft rubber groove 313, the third soft adhesive 9 is provided with a first contact part 91 and a second contact part 92, the first contact part 91 is arranged at the hanging table 312, and the height of both ends is higher than the height of both ends of the hanging table 312, the second contact portion 92 is disposed at the hook 311, the top of the second contact portion 92 is higher than the hook 311, a slot 321 and a step 322 are disposed inside the sliding block 32, and the shaft 31 is sleeved with the clamping groove 321, and the third soft rubber 9 limits the sliding block 32 through the first contact part 91 and the second contact part 92.
As shown in fig. 3 or fig. 6, the second soft glue 8 is disposed on the glue cover 2 and at the edge of the opening, and the bottom of the second soft glue 8 is higher than the inner surface of the glue cover 2.
In this embodiment, when the keyboard switch is used, the pressing device 3 needs to be pressed, the terminal assembly 4 is connected by pressing, then the pressing device 3 is reset by the reset spring 6, the terminal assembly 4 is disconnected, the pressing device 3 will make a sound when pressed or reset, and the pressing device 3 is composed of the pressing shaft 31 and the sliding block 32, so the third soft rubber 9 is arranged between the pressing shaft 31 and the sliding block 32, the hanging platform 312 and the hook 311 of the pressing shaft 31 are provided with the soft rubber groove 313, the third soft rubber 9 is fixedly arranged in the soft rubber groove 313, meanwhile, the upper end and the lower end of the first contact part 91 of the third soft rubber 9 are higher than the upper end and the lower end of the hanging platform 312, the top height of the second contact part 92 is higher than the height of the hook 311, when the pressing shaft 31 is pressed, the bottom of the first contact part 91 is contacted with the top of the step 322, so as to avoid the direct collision between the hanging platform 312 and the step 322, when the shaft 31 rebounds, the top of the second contact part 92 contacts the bottom of the step 322 to avoid the direct collision of the hook 311 with the step 322, while the top of the first contact part 91 contacts the rubber cover 2 to avoid the direct collision of the hanging table 312 with the rubber cover 2, and the third soft rubber 9 avoids the sound generated when the shaft 31 directly collides with the sliding block 32 and the rubber cover 2, so that the silencing effect between the shaft 31 and the sliding block 32 as well as the rubber cover 2 is achieved; when the pressing shaft 31 is pressed or rebounded, the pressing shaft 31 can move up and down in the guide groove, and the bottom of the pressing shaft 31 can be in contact with the bottom of the guide groove 5 and make a sound when pressed, so that the first soft rubber 7 is arranged at the bottom of the guide groove 5, the bottom of the pressing shaft 31 is prevented from directly colliding with the bottom of the guide groove 5 through the first soft rubber 7, and the mute effect is achieved between the pressing shaft 31 and the base 1; simultaneously, still can be equipped with second flexible glue 8 according to sincere 3 and the butt department of gluing lid 2, make its and third flexible glue cooperation, the messenger that can be better presses sincere and glues between the lid silence, finally, makes keyboard key switch wholly reach the silence through first flexible glue 7, second flexible glue 8 and third flexible glue 9, and the wave when having still remain original sound keyboard switch and using simultaneously is felt.
Example two:
as shown in fig. 4 to 6, the pressing device 3 includes a pressing shaft 31 and a sliding block 32, the sliding block 32 is sleeved on the pressing shaft 31, a third soft adhesive 9 is disposed between the pressing shaft 31 and the sliding block 32, a hook 311 and a hanging table 312 are respectively disposed on two sides of the pressing shaft 31, a slot 321 and a step 322 are disposed on the inner side of the sliding block 32, the sliding block 32 is sleeved on the pressing shaft 31 through the slot 321 and limited by the hanging table 312 and the hook 311, the third soft adhesive 9 is disposed on the step 322, and upper and lower ends of the third soft adhesive 9 are respectively higher than upper and lower ends of the step 322.
In this embodiment, when the mute mode of the first soft glue 7 and the second soft glue 8 in the first embodiment is adopted, the third soft glue 9 may be further arranged at the step 322, and the heights of the upper end and the lower end of the third soft glue 9 are both higher than the heights of the upper end and the lower end of the step 322, when the pressing shaft 31 is pressed, the pressing shaft 31 descends, the hanging table 312 contacts with the top of the third soft glue 9, so as to avoid direct collision between the hanging table 312 and the step 322, when the pressing shaft 31 rebounds, the hook 311 moves upwards in the clamping groove 321, the hook 311 contacts with the bottom of the third soft glue 9, so as to avoid direct collision between the hook 311 and the step 322; finally, the third soft rubber 9 is arranged at the step 322, so that the direct collision between the press shaft 31 and the sliding block 32 is avoided, and the mute effect of the key switch is achieved when the key switch is used.
As shown in fig. 3 or fig. 6, a protrusion 10 is provided at the joint of the bottom of the guide slot 5 and the first soft glue 7. The bottom of the guide slot 5 is provided with the bulge 10, so that the connection between the first soft glue 7 and the guide slot 5 is more stable.
Secondary injection molding is adopted between the first soft glue 7 and the guide groove 5, between the second soft glue 8 and the glue cover 2, and between the third soft glue 9 and the soft glue groove 313 or the step 322; the first soft rubber 7 can also be connected with the guide slot 5 in an interference or sticking way; the first soft rubber 7, the second soft rubber 8 and the third soft rubber 9 are respectively made of PVC or polyamide elastomer or polyolefin elastomer or polyurethane elastomer.
In the first embodiment or the second embodiment, the second injection molding is generally also called as the second encapsulation, and the first soft glue 7 is connected with the guide slot 5, the second soft glue 8 is connected with the glue cover 2, and the third soft glue 9 is connected with the soft glue slot 313 or the step 322 through the second injection molding, so that the connection is tight; meanwhile, the first soft rubber 7 can be directly connected with the guide groove 5 in an interference mode or a pasting mode, the first soft rubber 7, the second soft rubber 8 and the third soft rubber 9 are made of PVC or polyamide elastomer or polyolefin elastomer or polyurethane elastomer materials, and the materials have the advantages of being high in impact resistance, easy to process, capable of being used repeatedly and the like, capable of enabling the keyboard key switch to achieve a mute effect better and capable of prolonging the service life of the keyboard key switch.
The foregoing shows and describes the general principles and features of the present invention, together with the advantages thereof. Those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the scope of the invention as defined by the appended claims; meanwhile, any changes, modifications, and evolutions of the equivalent changes of the above embodiments according to the actual techniques of the present invention are still within the protection scope of the technical solution of the present invention.
Claims (8)
1. The utility model provides a mute type keyboard key switch, includes base and gluey lid, the base is connected with gluey lid lock to form and hold the chamber, it is equipped with according to sincere and terminal subassembly to hold the chamber, cooperate its characterized in that according to sincere and terminal subassembly: be equipped with the guide way on the base, be connected with the guide way according to sincere one end, be equipped with reset spring between and, the guide way bottom is equipped with first flexible glue, glue and cover the cavity opening, pass and cover the butt with gluing from the opening part according to sincere other end, and be equipped with the second flexible glue according to sincere butt department of covering with gluing, avoid according to sincere when pressing with base direct collision through first flexible glue, reach buffering silence effect, avoid according to sincere when reseing to kick-back with the gluey cover direct collision through the second flexible glue, reach buffering silence effect.
2. The mute-type keyboard keyswitch as claimed in claim 1, wherein: according to sincere including according to axle and sliding block, the sliding block cover is located according to epaxial, and is equipped with the third flexible glue between axle and the sliding block, be equipped with the pothook respectively according to the axle both sides and hang the platform, the pothook with hang and be equipped with the soft gluey groove between the platform, the third soft gluey sets up at the soft gluey inslot, the third soft gluey is equipped with first contact site and second contact site, the platform department of hanging is located to first contact site, and both ends height is higher than a both ends height of hanging, pothook department is located to the second contact site, and second contact site top height is higher than the pothook height, the sliding block inboard is equipped with draw-in groove and step to locate according to epaxial through the draw-in groove cover, the third soft gluey carries on spacingly through first contact site and second contact site to the sliding block.
3. The mute-type keyboard keyswitch as claimed in claim 1, wherein: according to sincere including according to axle and sliding block, the sliding block cover is located according to epaxial, and is equipped with the third flexible glue between axle and the sliding block, be equipped with the pothook respectively according to the axle both sides and hang the platform, the sliding block inboard is equipped with draw-in groove and step, the sliding block is located according to epaxial through the draw-in groove cover to carry on spacingly by hanging platform and pothook, the step department is located to the third flexible glue, and the upper and lower both ends of third flexible glue are higher than the upper and lower both ends of step respectively.
4. A mute-type keyboard key switch according to claim 2 or 3, wherein: the second flexible glue is arranged on the glue cover and arranged at the edge of the opening, and the bottom of the second flexible glue is higher than the inner surface of the glue cover.
5. The mute-type keyboard keyswitch as claimed in claim 1, wherein: and a bulge is arranged at the joint of the bottom of the guide groove and the first soft rubber.
6. The mute-type keyboard key switch according to claim 4, wherein: and secondary injection molding is adopted between the first soft rubber and the guide groove, between the second soft rubber and the rubber cover, and between the third soft rubber and the soft rubber groove or the step.
7. The mute-type keyboard key switch according to claim 4, wherein: the first soft rubber can also be connected with the guide groove in an interference or sticking mode.
8. A mute-type keyboard key switch according to claim 6 or 7, wherein: the first soft rubber, the second soft rubber and the third soft rubber are made of PVC or polyamide elastomer or polyolefin elastomer or polyurethane elastomer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911387208.2A CN113130242A (en) | 2019-12-30 | 2019-12-30 | Mute type keyboard key switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911387208.2A CN113130242A (en) | 2019-12-30 | 2019-12-30 | Mute type keyboard key switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113130242A true CN113130242A (en) | 2021-07-16 |
Family
ID=76767447
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911387208.2A Pending CN113130242A (en) | 2019-12-30 | 2019-12-30 | Mute type keyboard key switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113130242A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115440526A (en) * | 2022-11-07 | 2022-12-06 | 迅管(深圳)科技有限公司 | Protective shell for button switch |
-
2019
- 2019-12-30 CN CN201911387208.2A patent/CN113130242A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115440526A (en) * | 2022-11-07 | 2022-12-06 | 迅管(深圳)科技有限公司 | Protective shell for button switch |
| CN115440526B (en) * | 2022-11-07 | 2023-06-02 | 中电华骋科技有限公司 | Protective housing for button switch |
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