CN115440523A - Key structure - Google Patents
Key structure Download PDFInfo
- Publication number
- CN115440523A CN115440523A CN202110621217.4A CN202110621217A CN115440523A CN 115440523 A CN115440523 A CN 115440523A CN 202110621217 A CN202110621217 A CN 202110621217A CN 115440523 A CN115440523 A CN 115440523A
- Authority
- CN
- China
- Prior art keywords
- key structure
- shaft
- shaft body
- main part
- axis body
- 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.)
- Pending
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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
- H01H13/02—Details
- H01H13/12—Movable parts; Contacts mounted thereon
- H01H13/14—Operating parts, e.g. push-button
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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
- H01H13/02—Details
- H01H13/26—Snap-action arrangements depending upon deformation of elastic members
- H01H13/28—Snap-action arrangements depending upon deformation of elastic members using compression or extension of coil springs
-
- 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
- H01H13/84—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 characterised by ergonomic functions, e.g. for miniature keyboards; characterised by operational sensory functions, e.g. sound feedback
- H01H13/85—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 characterised by ergonomic functions, e.g. for miniature keyboards; characterised by operational sensory functions, e.g. sound feedback characterised by tactile feedback features
Landscapes
- Purses, Travelling Bags, Baskets, Or Suitcases (AREA)
Abstract
The invention provides a key structure, which comprises a first main body, a second main body and a third main body, wherein the third main body comprises a first shaft body, a second shaft body and a supporting part fixedly clamped between the first shaft body and the second shaft body, the first main body and the second main body are buckled to form an accommodating cavity, the first main body is also provided with a first accommodating hole, the second main body is also provided with a second accommodating hole, a first convex strip is convexly arranged on the outer peripheral surface of the first shaft body, a second convex strip is convexly arranged on the inner wall of the second accommodating hole, when the first shaft body and the second shaft body perform telescopic motion, the first convex strip is always abutted against the inner wall of the first accommodating hole, and the second convex strip is always abutted against the outer peripheral surface of the second shaft body. According to the invention, the first raised line and the second raised line are arranged, so that the contact area is reduced, the friction force is further reduced, the first shaft body and the second shaft body are prevented from being incapable of rebounding and lifting after being worn for a long time, and the service life is prolonged.
Description
Technical Field
The invention relates to the technical field of handle keys, in particular to a key structure for a game handle.
Background
With the continuous development of communication technology, terminals such as smart phones, tablet computers and notebook computers are widely popularized and applied, and the terminals are developed towards diversification and individuation, and increasingly become indispensable terminals in life and work of people.
Nowadays, terminals such as mobile phones and tablet computers become electronic devices that people carry with them in daily life, and especially the appearance of more and more large-screen touch screen smart phones promotes the development of terminal entertainment industries, such as game software, video software, working software and the like, the performance of mobile phones is higher and higher, and users begin to adopt game handles to increase the operation feeling when using the terminals.
The button of game paddle in the market at present has two kinds of modes to realize: conventional conductive silicone keys and microswitch keys.
The two handle keys respectively have the advantages and disadvantages:
the conductive adhesive key has good hand feeling, is silent and rebounds quickly, but the silica gel structure is easy to fatigue and break, and has short service life, generally less than 200 ten thousand times. The consistency is not good during production, the force is small and the difference range is large.
The microswitch key has good force consistency, the service life of 500 ten thousand times and long relative conductive adhesive, but the key has short stroke, crisp sound and poor hand feeling.
Disclosure of Invention
In order to solve the above problems, the present invention provides a key structure to solve the above problems.
The invention is realized by the following technical scheme:
the invention provides a key structure, which comprises a first main body, a second main body and a third main body, wherein the third main body comprises a first shaft body, a second shaft body and a supporting part fixedly clamped between the first shaft body and the second shaft body, the first main body and the second main body are buckled to form an accommodating cavity for allowing the supporting part to perform telescopic motion, the first main body is also provided with a first accommodating hole for allowing the first shaft body to perform telescopic motion, the second main body is also provided with a second accommodating hole for allowing the second shaft body to perform telescopic motion, a first convex strip is convexly arranged on the outer peripheral surface of the first shaft body, a second convex strip is convexly arranged on the inner wall of the second accommodating hole, when the first shaft body and the second shaft body perform telescopic motion, the first convex strip is always abutted against the inner wall of the first accommodating hole, and the second convex strip is always abutted against the outer peripheral surface of the second shaft body.
Furthermore, the first protruding strips are provided with a plurality of first protruding strips, and the distance between any two adjacent first protruding strips is equal.
Furthermore, the second convex strip is provided with a plurality of second convex strips, and the distance between any two adjacent second convex strips is equal.
Further, the cross section of the first shaft body is square when viewed in cross section.
Furthermore, the supporting part is provided with a first salient point, and the second main body is provided with a second salient point matched with the first salient point.
Further, an elastic element is installed between the supporting part and the second body.
Furthermore, a side plate is convexly arranged on the surface of the supporting part towards the direction of the second shaft body, a first installation cavity is formed between the side plate and the second shaft body, the second main body is provided with a positioning column, and the elastic element is sleeved on the positioning column and is installed in the first installation cavity.
Furthermore, the second accommodating hole is formed in the positioning column.
Furthermore, still be equipped with electrically conductive silica gel on the second shaft body, be equipped with the second installation cavity on the second shaft body, the second installation cavity convexity is equipped with the erection column, electrically conductive silica gel fixed mounting in the second installation cavity and peg graft in on the erection column.
Furthermore, the first main body and the second main body are detachably connected, the first main body is provided with a clamping groove, the second main body is provided with a clamping hook, and the clamping hook is movably buckled into the clamping groove.
The invention has the beneficial effects that:
(1) This application is through setting up first sand grip butt all the time in the inner wall of first accommodation hole, the second sand grip butt all the time in the peripheral surface of second shaft body makes the main part is being pressed or is reseing and carry out the concertina movement in-process, reduce area of contact between first accommodation hole and the first shaft body area of contact between second accommodation hole and the second shaft body, and then reduce frictional force between first accommodation hole and the first shaft body frictional force between second accommodation hole and the second shaft body prevents that first shaft body and second shaft body can not kick-back and lift up after long-time wearing and tearing, has increase of service life's characteristics.
(2) The spring is used for controlling the force of the press key, the characteristics of good production consistency and long service life of the spring are utilized, the force of the spring can be conveniently adjusted, and various press keys with different forces can be conveniently produced.
(3) Be equipped with first bump on the lateral wall of supporting part, second main part and first bump complex second bump press during the third main part, simulate the dynamics curve of traditional conducting resin completely.
(4) The bottom of the second shaft body is made of integral conductive silica gel, so that hand feeling and silence are guaranteed, and the structural part of the silica gel bowl which is most easily broken is avoided due to the fact that the design of the traditional silica gel bowl is omitted.
(5) Establish to the integrated into one piece structure for the third main part, avoided traditional handle button key cap card key, wearing and tearing, pressed inhomogeneous problem simultaneously, can conveniently change the key cap simultaneously, realize quick volume production and individualized customization.
Drawings
FIG. 1 is an exploded view of the key structure of the present invention;
FIG. 2 is a schematic structural diagram of a third main body of the key structure of the present invention;
FIG. 3 is a schematic diagram of a second main body of the key structure of the present invention;
FIG. 4 is a schematic sectional view of the key structure of the present invention;
fig. 5 is a schematic structural diagram of a key structure according to the present invention.
Detailed Description
In order to more clearly and completely explain the technical scheme of the invention, the invention is further explained with reference to the attached drawings.
Referring to fig. 1 to 5, a key structure according to the present invention includes a first body 1, a second body 3, and a third body 4, where the third body 4 includes a first shaft 40, a second shaft 41, and a support portion 42 fixedly clamped between the first shaft 40 and the second shaft 41, the first body 1 and the second body 3 are fastened to form an accommodating cavity 2 for allowing the support portion 42 to perform a telescopic motion, the first body 1 further includes a first accommodating hole 10 for allowing the first shaft 40 to perform a telescopic motion, the second body 3 further includes a second accommodating hole 30 for allowing the second shaft 41 to perform a telescopic motion, a first protruding strip 400 is protruded on an outer circumferential surface of the first shaft 40, a second protruding strip 300 is protruded on an inner wall of the second accommodating hole 30, when the first shaft 40 and the second shaft 41 perform a telescopic motion, the first protruding strip 400 is always abutted against the inner wall of the first accommodating hole 10, and the second protruding strip 300 is always abutted against an outer circumferential surface of the second shaft 41.
In the present embodiment, the third body 4 is a key shaft, which is an integrally molded structure. Establish to integrated into one piece structure for third main part 4, avoided traditional handle button key cap card key, wearing and tearing, pressed inhomogeneous problem simultaneously, can conveniently change the key cap simultaneously, realize quick volume production and individualized customization.
In this embodiment, a key cap may be attached to an end of the first shaft 40, so that the user can press the third body 4 conveniently. In order to facilitate installation of the key cap, the end of the first shaft body 40 is a cross shaft.
In the conventional key structure, in order to avoid the phenomena of shaking and shifting during the telescopic movement of the third body 4 caused by pressing, generally, the first shaft body 40 needs to be closely attached to the first receiving hole 10, and the second shaft body 41 needs to be closely attached to the second receiving hole 30, which may increase the contact area between the first receiving hole 10 and the first shaft body 40 and the contact area between the second receiving hole 30 and the second shaft body 41, increase the friction force between the first receiving hole 10 and the first shaft body 40 and the friction force between the second receiving hole 30 and the second shaft body 41, and cause the problem that the first shaft body 40 and the second shaft body 41 cannot rebound and lift up after long-term wear, resulting in the life of the key structure being reduced.
This application is through setting up first sand grip 400 abut all the time in the inner wall of first accommodation hole 10, second sand grip 300 abut all the time in the peripheral surface of second shaft body 41 makes the main part is being pressed or is reseing and carrying out the concertina movement in-process, reduces area of contact between first accommodation hole 10 and the first shaft body 40 area of contact between second accommodation hole 30 and the second shaft body 41, and then reduces frictional force between first accommodation hole 10 and the first shaft body 40, frictional force between second accommodation hole 30 and the second shaft body 41, prevent that first shaft body 40 and second shaft body 41 can not kick-back and lift up after long-time wearing and tearing, have increase of service life's characteristics. Meanwhile, the first protruding strip 400 and the second protruding strip 300 can also ensure that the third body 4 does not shake or shift during the telescopic movement process caused by pressing.
Further, the first protruding strip 400 has a plurality of first protruding strips 400, and the distance between any two adjacent first protruding strips 400 is equal.
Further, the second ribs 300 are provided in plurality, and the intervals between any two adjacent second ribs 300 are equal.
In this embodiment, the distance between any two adjacent first protruding strips 400 is set to be equal, and the distance between any two adjacent second protruding strips 300 is set to be equal, so that the stress is uniform, and the third body 4 does not deviate when pressed at any angle.
Further, the cross section of the first shaft 40 is square when viewed in cross section.
In the present embodiment, the first shaft body 40 has a square cross section, so that the first shaft body 40 can be prevented from being displaced during installation and assembly as compared with a circular cross section in the related art, thereby providing a foolproof effect.
Further, the supporting portion 42 is provided with a first protruding point 420, and the second body 3 is provided with a second protruding point 31 matched with the first protruding point 420.
Further, an elastic member 421 is installed between the supporting portion 42 and the second body 3.
In this embodiment, the elastic member 421 is a spring having elasticity.
Further, a side plate 423 is convexly disposed on a surface of the supporting portion 42 toward the second shaft body 41, a first mounting cavity 424 is formed between the side plate 423 and the second shaft body 41, the second main body 3 is provided with a positioning column 32, and the elastic element 421 is sleeved on the positioning column 32 and is mounted in the first mounting cavity 424. By sleeving the elastic element 421 on the positioning column 32 and installing the elastic element in the first installation cavity 424, the elastic element 421 does not deviate in the process of being compressed.
In this embodiment, a gap is formed between the side plate 423 and the second body 3, and the first protrusion 420 is engaged with the second protrusion 31, so that when the third body 4 is pressed, the elastic element 421 is compressed, the third body 4 presses the second protrusion 31 to the outside through the first protrusion 420, and the second protrusion 31 inclines to the outside, thereby simulating a force curve of a conventional conductive adhesive.
The elastic element 421 is used for controlling the force of the third main body 4, the characteristics of good production consistency and long service life of the elastic element 421 are utilized, the force of the elastic element 421 can be conveniently adjusted, and various force keys can be conveniently produced.
Further, the second receiving hole 30 is disposed on the positioning post 32.
Further, still be equipped with electrically conductive silica gel 410 on the second axle body 41, be equipped with second installation cavity 411 on the second axle body 41, second installation cavity 411 convexity is equipped with erection column 412, electrically conductive silica gel 410 fixed mounting in the second installation cavity 411 and peg graft in on the erection column 412, and then will electrically conductive silica gel 410 is fixed on the second axle body 41.
In the embodiment, the conductive silicone 410 is used in the central portion of the second shaft 41, and the contact point of the contact circuit is still the conductive silicone 410, so that the hand feeling and the silence are ensured, and because the design of the traditional silicone bowl is removed, the most easily broken silicone bowl structure portion is avoided.
Furthermore, the first main body 1 and the second main body 3 are detachably connected, the first main body 1 is provided with a clamping groove 11, the second main body 3 is provided with a clamping hook 33, and the clamping hook 33 is movably buckled in the clamping groove 11. Through the cooperation between pothook 33 and draw-in groove 11, realize for dismantling the connection between first main part 1 and the second main part 3, and can install fast.
Of course, the present invention may have other embodiments, and based on the embodiments, those skilled in the art can obtain other embodiments without any creative effort, and all of them are within the protection scope of the present invention.
Claims (10)
1. The utility model provides a key structure, its characterized in that, includes first main part, second main part, third main part, the third main part includes first axis body, second axis body, the supporting part of fixation clamp between first axis body and the second axis body is located, first main part and second main part lock are in order to form and are used for allowing the supporting part carries out the holding chamber of concertina movement, first main part still is equipped with and is used for allowing first axis body carries out the first accommodation hole of concertina movement, the second main part still is equipped with and is used for allowing the second axis body carries out the second accommodation hole of concertina movement, the peripheral surface of first axis body is protruding to be equipped with first sand grip, the protruding second sand grip that is equipped with of inner wall of second accommodation hole, when first axis body and second axis body carry out concertina movement, first sand grip all the time in the inner wall of first accommodation hole, the second sand grip all the time in the peripheral surface of second axis body.
2. The key structure of claim 1, wherein the first ribs are provided in plurality, and the distance between any two adjacent first ribs is equal.
3. The key structure of claim 1, wherein the second ribs are provided in plurality, and the distance between any two adjacent second ribs is equal.
4. The key structure of claim 1, wherein the first shaft has a square cross-section when viewed in cross-section.
5. The key structure according to claim 1, wherein the supporting portion is provided with a first protruding point, and the second body is provided with a second protruding point cooperating with the first protruding point.
6. The key structure according to claim 1, wherein an elastic member is installed between the support portion and the second body.
7. The key structure according to claim 6, wherein a side plate is convexly disposed on the surface of the supporting portion toward the second shaft, a first mounting cavity is formed between the side plate and the second shaft, the second body is provided with a positioning post, and the elastic element is sleeved on the positioning post and mounted in the first mounting cavity.
8. The key structure of claim 7, wherein the second receiving hole is disposed on the positioning post.
9. The key structure according to claim 1, wherein a conductive silica gel is further disposed on the second shaft body, a second mounting cavity is disposed on the second shaft body, a mounting post is convexly disposed in the second mounting cavity, and the conductive silica gel is fixedly mounted in the second mounting cavity and is inserted into the mounting post.
10. The key structure of claim 1, wherein the first body and the second body are detachably connected, the first body is provided with a locking slot, the second body is provided with a locking hook, and the locking hook is movably locked in the locking slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110621217.4A CN115440523A (en) | 2021-06-03 | 2021-06-03 | Key structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110621217.4A CN115440523A (en) | 2021-06-03 | 2021-06-03 | Key structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115440523A true CN115440523A (en) | 2022-12-06 |
Family
ID=84240423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110621217.4A Pending CN115440523A (en) | 2021-06-03 | 2021-06-03 | Key structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115440523A (en) |
-
2021
- 2021-06-03 CN CN202110621217.4A patent/CN115440523A/en active Pending
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