CN211980478U - Keyboard and electronic equipment - Google Patents
Keyboard and electronic equipment Download PDFInfo
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- CN211980478U CN211980478U CN202020226104.5U CN202020226104U CN211980478U CN 211980478 U CN211980478 U CN 211980478U CN 202020226104 U CN202020226104 U CN 202020226104U CN 211980478 U CN211980478 U CN 211980478U
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- outer frame
- inner support
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Abstract
The application discloses keyboard and electronic equipment, wherein, the keyboard includes: a keycap; the outer frame support frame is matched with the keycap in shape and provided with at least two frame grooves; each inner support frame is correspondingly arranged in each frame groove, each inner support frame and each outer frame support frame are hinged in a crossed mode, and the outer frame support frames and the inner support frames form a scissor type lifting frame; the bottom plate, frame support frame and inner support frame all are located between key cap and the bottom plate. This keyboard adopts an outer frame support frame and two at least inner support frames cross-hinged to form scissors formula crane, owing to only adopt one with the inner shape assorted outer frame support frame of key cap, be equivalent to a plurality of scissors formula cranes set up with current components of a whole that can function independently together, consequently, a plurality of inner support frames can go up and down under the whole supporting role of outer frame support frame in step, have guaranteed the equilibrium that the keyboard goes up and down.
Description
Technical Field
The application relates to the technical field of electronic equipment, in particular to a keyboard. The application also relates to an electronic device comprising the keyboard.
Background
The keyboard is electronic equipment's important input component, current keyboard mainly includes the key cap, scissors formula crane, elasticity resets and the bottom plate, the upper and lower both ends of scissors formula crane support respectively and connect key cap and bottom plate, the both ends that elasticity resets act on key cap and bottom plate respectively, the during operation presses down the key cap, scissors formula crane descends, compression elasticity resets simultaneously, loosen the key cap, under the effort that elasticity resets, the key cap is bounced and is reset, scissors formula crane rises. For the keyboard with big key cap, big key cap below supports through a plurality of scissors formula erectors, nevertheless has big key cap unbalanced problem of going up and down.
SUMMERY OF THE UTILITY MODEL
The application provides the following technical scheme:
a keyboard, comprising:
a keycap;
the outer frame support frame is matched with the keycap in shape, and is provided with at least two frame grooves;
the inner support frames are correspondingly arranged in the frame grooves, each inner support frame and the outer frame support frame are hinged in a crossed mode, and the outer frame support frames and the inner support frames form a scissor-type lifting frame;
the outer frame support frame and the inner support frame are both positioned between the keycap and the bottom plate.
Preferably, in the keyboard, the lower end of the outer frame support frame is rotatably connected to the bottom plate, the upper end of the outer frame support frame is movably supported by the keycap, the upper end of the inner support frame is rotatably connected to the keycap, and the lower end of the inner support frame is movably supported by the bottom plate.
Preferably, in the keyboard, the lower end of the outer frame support frame is movably supported on the bottom plate, the upper end of the outer frame support frame is rotatably connected to the keycap, the upper end of the inner support frame is movably supported on the keycap, and the lower end of the inner support frame is rotatably connected to the bottom plate.
Preferably, in the keyboard, the keyboard further includes an elastic resetting member, the elastic resetting member is disposed between the keycap and the bottom plate, and two ends of the elastic resetting member respectively act on the keycap and the bottom plate, so as to apply an elastic force relatively far away from the keycap and the bottom plate.
Preferably, in the keyboard, the outer frame support frame is provided with a first through hole for passing through the elastic reset piece.
Preferably, in the above keyboard, the first through hole is located between two adjacent frame grooves.
Preferably, in the above keyboard, the frame grooves are symmetrically arranged with respect to the first through hole.
Preferably, in the keyboard, the inner support frame is provided with a second through hole for passing through the elastic reset piece, and the elastic reset piece passes through the frame groove and the second through hole in sequence.
Preferably, in the above keyboard, the elastic restoring member is elastic rubber or a spring.
The application also provides an electronic device, which comprises a device body and a keyboard, wherein the keyboard is arranged on the device body, and the keyboard is any one of the keyboards.
Compared with the prior art, the beneficial effects of this application are:
the keyboard provided by the application comprises keycaps, an outer frame support frame, an inner frame support frame and a bottom plate; the appearance of the outer frame support frame is matched with the inner shape of the keycap, and the outer frame support frame is provided with at least two frame grooves; an inner support frame is correspondingly arranged in each frame groove, and each inner support frame and the outer frame support frame are hinged in a crossed manner; the outer frame support frame and the inner support frame are both positioned between the keycap and the bottom plate.
This keyboard adopts an outer frame support frame and two at least inner support frames cross-hinged and forms scissors formula crane, owing to only adopt one with the inner shape assorted outer frame support frame of key cap, be equivalent to a plurality of scissors formula crane sets up current components of a whole that can function independently together, consequently, a plurality of inner support frames can go up and down under the whole supporting role of outer frame support frame in step, the equilibrium that the keyboard goes up and down has been guaranteed, and the appearance of outer frame support frame and the inner shape phase-match of key cap, consequently, it switches on to have satisfied better corner and has pressed and feel and corner function.
The electronic equipment that this application provided has adopted the keyboard in this application, consequently, has satisfied that the better lift equilibrium of keyboard, corner press and feel and under the prerequisite that the corner function switched on, reduced the noise, promoted user experience.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, it is obvious that the drawings in the following description are only embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a keyboard according to an embodiment of the present application.
Wherein, 1 is the bottom plate, 2 is the frame support frame, 21 is first through-hole, 3 is the elasticity piece that resets, 4 is inner support frame.
Detailed Description
The key of the application is to provide a keyboard, and the lifting balance is improved.
The application also provides an electronic device comprising the keyboard, and the lifting balance of the keyboard is improved.
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
Referring to fig. 1, the present application provides a keyboard, which includes a keycap, an outer frame support frame 2, an inner support frame 4, and a bottom plate 1, wherein the outer frame support frame 2 has an outer shape matching the inner shape of the keycap, and the outer frame support frame 2 is provided with at least two frame slots; an inner support frame 4 is correspondingly arranged in each frame groove, each inner support frame 4 is hinged with the outer frame support frame 2 in a crossed manner, and the outer frame support frame 2 and the inner support frame 4 form a scissor type lifting frame; the outer frame support frame 2 and the inner support frame 4 are both positioned between the keycap and the bottom plate 1.
This keyboard adopts an outer frame support frame 2 and at least two inner support frames 4 cross-hinged and forms scissors formula crane, owing to only adopt one with the interior shape assorted outer frame support frame 2 of key cap, be equivalent to a plurality of scissors formula crane collections that set up the components of a whole that can function independently now together, therefore, a plurality of inner support frames 4 can go up and down under the whole supporting role of outer frame support frame 2 in step, the equilibrium that the keyboard goes up and down has been guaranteed, and the appearance of outer frame support frame 2 and the interior shape phase-match of key cap, therefore, better corner has been satisfied and has been pressed and has been felt and corner function switches on.
In addition, the synchronous lift of big key cap in order to guarantee a plurality of scissors formula erects of current, big key cap below still is provided with the balancing pole usually, and the lower part of balancing pole rotates to be connected in the bottom plate, and the upper portion of balancing pole supports around the inboard of big key cap, guarantees the lift equilibrium of big key cap through the balancing pole to and the corner of big key cap is pressed and is felt, the corner function switches on. However, the balance bar may collide with the electronic device due to resonance, which may generate noise and deteriorate user experience. And the appearance of the frame support frame 2 of keyboard in this application and the interior shape phase-match of key cap, the effect of the current balancing pole of fungible need not set up the balancing pole, consequently can not appear because the balancing pole collides with electronic equipment resonance to reduce the noise, promoted user experience.
Further, in this embodiment, the lower end of the outer frame support frame 2 is rotatably connected to the bottom plate 1, the upper end of the outer frame support frame 2 is movably supported by the key cap, the upper end of the inner support frame 4 is rotatably connected to the key cap, and the lower end of the inner support frame 4 is movably supported by the bottom plate 1. So set up, can realize that frame support frame 2 and inner support frame 4 can only be vertical motion when relative rotation, guarantee the key cap, and do not take place horizontal migration.
Or, in this embodiment, the lower end of the outer frame support frame 2 is movably supported on the bottom plate 1, the upper end of the outer frame support frame 2 is rotatably connected to the keycap, the upper end of the inner support frame 4 is movably supported on the keycap, and the lower end of the inner support frame 4 is rotatably connected to the bottom plate 1. The structure can also realize that the keycap can only do vertical motion and does not horizontally move when the outer frame support frame 2 and the inner support frame 4 rotate relatively. As long as the rotating connecting end of the outer frame support frame 2 and the rotating connecting end of the inner support frame 4 are positioned in the same vertical plane.
Further, in this embodiment, the keyboard further includes an elastic reset piece 3, the elastic reset piece 3 is disposed between the key cap and the bottom plate 1, and two ends of the elastic reset piece 3 respectively act on the key cap and the bottom plate 1, so as to apply an elastic force relatively far away from the key cap and the bottom plate 1. So set up, realized the automatic resilience after the key cap is pressed.
Optimize the setting that elasticity resets piece 3, in this embodiment, frame support frame 2 offers the first through-hole 21 that is used for passing elasticity and resets piece 2, elasticity reset piece 3 only need pass frame support frame 2 first through-hole 21 alright with key cap and the 1 elastic action of bottom plate, the inner support frame 4 has been avoided to elasticity reset piece 3's the position that sets up.
Further, in the present embodiment, the first through hole 21 is located between two adjacent frame grooves. Namely, the elastic reset piece is positioned between two adjacent inner support frames. Two frame grooves are taken as an example for explanation, a first through hole 21 is formed between the two frame grooves, and the two frame grooves are located at positions, close to two sides, of the outer frame support frame 2, so that the distance between the two inner support frames 4 is increased, and the lifting balance of the keycap is further improved.
Preferably, the frame slots are symmetrically arranged with respect to the first through hole 21. That is, the first through hole 21 is located at an intermediate position between two adjacent frame grooves, so that the elastic restoring force is more balanced.
Of course, the first through holes 21 may be located on two sides of the two frame slots, and the number of the first through holes 21 may be one, two, three or more, as long as the elastic restoring function is achieved.
The embodiment provides another arrangement structure of the elastic reset piece 3, the inner support frame 4 is provided with a second through hole for passing through the elastic reset piece 3, and the elastic reset piece 3 sequentially passes through the frame groove and the second through hole. The second through hole corresponds to the frame groove in position, the elastic reset piece 3 simultaneously penetrates through the outer frame support frame 2 and the inner support frame 4, each inner support frame 4 correspondingly penetrates through one elastic reset piece 3, and the elastic reset force is balanced due to the arrangement.
Preferably, in the present embodiment, the elastic restoring member 3 is an elastic rubber or a spring.
Based on the keyboard described in any of the above embodiments, an embodiment of the present application further provides an electronic device, which includes a device body and a keyboard, where the keyboard is disposed on the device body, and the keyboard is the keyboard described in any of the above embodiments.
The application provides an electronic equipment has adopted the keyboard in this application, the keyboard adopts a frame support frame 2 and at least two inner support frame 4 cross-hinged scissors formula crane, owing to only adopt one with the inner form assorted frame support frame 2 of key cap, be equivalent to a plurality of scissors formula crane sets that will have the components of a whole that can function independently to set up now together, therefore, a plurality of inner support frame 4 can go up and down in step under the whole supporting role of frame support frame 2, the equilibrium that the keyboard goes up and down has been guaranteed, and the appearance of frame support frame 2 and the inner form phase-match of key cap, therefore, it presses to feel and the corner function switches on to have satisfied better corner, the effect of balancing pole has been replaced, the noise has been reduced, promote user experience.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A keyboard, comprising:
a keycap;
the outer frame support frame is matched with the keycap in shape, and is provided with at least two frame grooves;
the inner support frames are correspondingly arranged in the frame grooves, each inner support frame and the outer frame support frame are hinged in a crossed mode, and the outer frame support frames and the inner support frames form a scissor-type lifting frame;
the outer frame support frame and the inner support frame are both positioned between the keycap and the bottom plate.
2. The keyboard of claim 1, wherein the lower end of the outer frame support is pivotally connected to the bottom plate, the upper end of the outer frame support is movably supported by the keycap, the upper end of the inner support is pivotally connected to the keycap, and the lower end of the inner support is movably supported by the bottom plate.
3. The keyboard of claim 1, wherein the lower end of the outer frame support is movably supported on the bottom plate, the upper end of the outer frame support is rotatably connected to the keycap, the upper end of the inner support is movably supported on the keycap, and the lower end of the inner support is rotatably connected to the bottom plate.
4. The keyboard of claim 1, further comprising an elastic restoring member, wherein the elastic restoring member is disposed between the key cap and the bottom plate, and two ends of the elastic restoring member respectively act on the key cap and the bottom plate to apply an elastic force relatively far away from the key cap and the bottom plate.
5. The keyboard of claim 4, wherein the outer frame support frame is provided with a first through hole for passing through the elastic reset member.
6. The keyboard of claim 5, wherein the first through hole is located between two adjacent frame grooves.
7. The keyboard of claim 6, wherein the bezel is symmetrically disposed with respect to the first through hole.
8. The keyboard according to claim 4, wherein the inner support frame is provided with a second through hole for passing through the elastic reset piece, and the elastic reset piece passes through the frame groove and the second through hole in sequence.
9. The keyboard of claim 4, wherein the elastic return member is an elastic rubber or a spring.
10. An electronic device comprising a device body and a keyboard, the keyboard being disposed on the device body, wherein the keyboard is according to any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020226104.5U CN211980478U (en) | 2020-02-28 | 2020-02-28 | Keyboard and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020226104.5U CN211980478U (en) | 2020-02-28 | 2020-02-28 | Keyboard and electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211980478U true CN211980478U (en) | 2020-11-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020226104.5U Active CN211980478U (en) | 2020-02-28 | 2020-02-28 | Keyboard and electronic equipment |
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| Country | Link |
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| CN (1) | CN211980478U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114420485A (en) * | 2022-01-17 | 2022-04-29 | 荣耀终端有限公司 | Thin film keyboard |
-
2020
- 2020-02-28 CN CN202020226104.5U patent/CN211980478U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114420485A (en) * | 2022-01-17 | 2022-04-29 | 荣耀终端有限公司 | Thin film keyboard |
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