CN207705077U - The key switch of sound is generated when a kind of pressing - Google Patents
The key switch of sound is generated when a kind of pressing Download PDFInfo
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- CN207705077U CN207705077U CN201721576056.7U CN201721576056U CN207705077U CN 207705077 U CN207705077 U CN 207705077U CN 201721576056 U CN201721576056 U CN 201721576056U CN 207705077 U CN207705077 U CN 207705077U
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- key switch
- core
- sound
- pedestal
- briquetting
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Abstract
The utility model discloses the key switches that sound is generated when a kind of pressing, including pedestal and lid, the lid, which is covered on to be formed on pedestal, houses cavity, it is provided in the accommodating cavity and leads core, and positioned at the first elastic component led below core, it is offered on the lid for leading the opening that core upper end is pierced by, described lead is provided with a briquetting on core, one second elastic component is provided on the pedestal, the lid lower face, which has, to be extended downwardly and positioned at a convex block of briquetting side, a guide ramp is provided on the convex block, the one end part of second elastic component is in guide ramp, and below briquetting.The utility model makes full use of inner space, it can be under the premise of key switch be small as possible, make key switch that there is good sense of touch during pressing, and so that sound can be generated during pressing, it solves the problems, such as equally to generate sound without image of Buddha larg-push-button switch due to space limitation in ultra-thin key switch for a long time, promotes user's impression.
Description
Technical field
The utility model is related to the key switch of sound is generated when key switch more particularly to a kind of pressing.
Background technology
Many operations needs of electronic equipment use key switch as input medium, and the quality of key switch determines
The experience of input equipment, this just needs key switch to have good feel and phonoreception.It is existing to use sheet metal as movable contact spring
Thin type key switch because switch internal space limitation, the elastic force relative deficiency of sheet metal, lack pressing feel.Factory
Family be constantly improved from various aspects such as sheet material, shapes, with increase press sense by, but be only limitted to always to press touch
The improvement of sense equally has pressing sound without image of Buddha larg-push-button switch always due to the limitation of thin type key switch inner space.
Utility model content
Against the above deficiency, it the purpose of this utility model is to provide the key switch for generating sound when a kind of pressing, fills
Divide and utilize inner space, key switch can be made to have during pressing good under the premise of key switch is small as possible
Sense of touch, and so that sound can be generated during pressing, it solves in ultra-thin key switch for a long time since space limits nothing
Image of Buddha larg-push-button switch equally leads to the problem of sound, promotes user's impression.
Used technical solution is the utility model in order to achieve the above objectives：
The key switch of sound is generated when a kind of pressing, including a pedestal and a lid, the lid are covered on shape on pedestal
One is provided at an accommodating cavity, in the accommodating cavity to lead core and open on one first elastic component led below core, the lid
Equipped with the opening being pierced by for leading core upper end, which is characterized in that described lead is provided with a briquetting on core, be arranged on the pedestal
There is one second elastic component, the lid lower face has the convex block for extending downwardly and being located at briquetting side, on the convex block
It is provided with a guide ramp, the one end part of second elastic component is in guide ramp, and below briquetting.
Second elastic component is torsional spring as a further improvement of the utility model, which includes spring body, is connected to
The first end of spring body upper end and the second end for being connected to spring body lower end, the first end of the torsional spring extend to guide ramp
On, and below briquetting, the second end is fixedly connected on pedestal, and the first end of the torsional spring and briquetting lower surface
It abuts against.
The guide ramp on the convex block from top to bottom tilts outward as a further improvement of the utility model,.
The briquetting, which is set to, as a further improvement of the utility model, leads core a side, briquetting end tool
There is an inclined surface, and the briquetting is integrally triangular in shape.
The briquetting lower surface is not more than 90 with the angle for leading core lateral surface as a further improvement of the utility model,
Degree.
It is provided with a limiting section on bottom in the pedestal as a further improvement of the utility model, the limit position
In the surface of the second elastic component one end, and it is located at briquetting side.
Bottom has set up a guide post in the pedestal as a further improvement of the utility model, is set on the guide post
It is equipped with a guide hole, the core lower end of leading is provided with the positioning column being inserted into guide hole, and first elastic component is spring, the spring
It is sheathed on guide post and positioning column outside.
Further include the feed-through assembly being set on pedestal, the feed-through assembly as a further improvement of the utility model,
Including a movable contact spring and a stationary plate, wherein the movable contact spring includes a dynamic spring lead-out tablet, is set to the of dynamic spring lead-out tablet lower end
One insertion section and the nip portion being set on dynamic spring lead-out tablet side and a movable contact, which is in U-shaped, and should
Dynamic spring lead-out tablet has a left dynamic spring connection sheet, a right dynamic spring connection sheet and is connected to left dynamic spring connection sheet to be connect with the dynamic spring in the right side
Arc between piece moves spring connection sheet, which is set to left dynamic spring connection sheet lower end, which sets with movable contact
It is placed in right dynamic spring connection sheet side；The second insertion that the stationary plate has a stationary plate connecting plate, is set to stationary plate connecting plate lower end
It portion and is set on stationary plate connecting plate and stationary contact corresponding with movable contact.
As a further improvement of the utility model, one is convexly equipped with to nip portion direction on another side of core and pushed away in described lead
Block offers the longitudinal guide being embedded in for nip portion in the pushing block side, has one to push inclined-plane in the longitudinal guide, and
The promotion inclined-plane from top to bottom tilts outward.
Bottom middle position is offered for leading core insertion in the pedestal as a further improvement of the utility model,
Middle storage tank offers the left storage tank being inserted into for feed-through assembly in the pedestal on bottom and on the left of middle storage tank,
It is equipped with the right storage tank for the second elastic component and convex block insertion in the pedestal on bottom and positioned at middle storage tank right side opening.
The beneficial effects of the utility model are：By leading the briquetting on core, the guide ramp on lid and the second elasticity
The matching structure design of part, during leading core pushing, the second elastic component passes through guide ramp and guides abjection briquetting, the second bullet
Property part potential energy release tap lid and make a sound, make full use of key switch inner space, can be small as possible in key switch
Under the premise of, make key switch that there is good sense of touch during pressing, and so that sound can be generated during pressing,
It solves the problems, such as equally to generate sound without image of Buddha larg-push-button switch since space is limited in ultra-thin key switch for a long time, be promoted
User experiences.
Above-mentioned is the general introduction of utility model technical solution, below in conjunction with attached drawing and specific implementation mode, to the utility model
It is described further.
Description of the drawings
Fig. 1 is the explosive view of the utility model；
Fig. 2 is the structural schematic diagram of the utility model lid；
Fig. 3 is the utility model lid, leads the structural schematic diagram that core is combined with the second elastic component；
Fig. 4 is the utility model lid, leads another structural schematic diagram that core is combined with the second elastic component；
Fig. 5 is the part-structure schematic diagram of the utility model；
Fig. 6 is the structural schematic diagram of the second elastic component of the utility model；
Fig. 7 is the structural schematic diagram that the utility model leads core；
Fig. 8 is another structural schematic diagram that the utility model leads core；
Fig. 9 is the structural schematic diagram of the utility model feed-through assembly.
Specific implementation mode
Further to illustrate that the utility model is to reach the technological means and effect that predetermined purpose is taken, below in conjunction with
Specific embodiment of the present utility model is described in detail in attached drawing and preferred embodiment.
Fig. 1 to Fig. 5 is please referred to, the utility model embodiment provides the key switch that sound is generated when a kind of pressing, including
One pedestal 1 and a lid 2, the lid 2 are covered on one accommodating cavity of formation on pedestal 1, and being provided with one in the accommodating cavity leads core
3 and the opening 21 being pierced by for leading 3 upper end of core, institute are offered on one first elastic component 4 for leading the lower section of core 3, the lid 2
It states to lead and is provided with a briquetting 31 on core 3, one second elastic component 5 is provided on the pedestal 1,2 lower face of the lid has
It extends downwardly and positioned at a convex block 22 of 31 side of briquetting, a guide ramp 221 is provided on the convex block 22, second bullet
Property part 5 one end part in guide ramp 221, and positioned at 31 lower section of briquetting, briquetting 31 is for pressing the second elastic component
5。
As shown in fig. 6, second elastic component 5 is torsional spring, which includes spring body 51, is connected to the of 51 upper end of spring body
One end 52 and the second end 53 for being connected to 51 lower end of spring body, the first end 52 of the torsional spring extend to guide ramp 221
On, and positioned at 31 lower section of briquetting, the second end 53 is fixedly connected on pedestal 1, and the first end 52 of the torsional spring and pressing
31 lower surface of block abuts against, and when leading core 3 and being pressed downwardly, briquetting 31 is driven to push, the guide ramp 221 on lid 2 is led
The first end 52 for drawing torsional spring deviates from briquetting 31, and rebound, which resets, taps the generation sound of lid 2.
In the present embodiment, the guide ramp 221 on the convex block 22 from top to bottom tilts outward, is guided by controlling
The gradient and length on inclined-plane 221 can control time and sound size that torsional spring beats lid 2.
As shown in fig. 7, the briquetting 31, which is set to, leads 3 a side of core, which has an inclined surface
311, and the briquetting 31 is whole triangular in shape, when briquetting 31 pushes, the setting of inclined surface 311, to guiding the of torsional spring
The action that one end 52 is detached from briquetting 31 is played the role of further guiding.Meanwhile it 31 lower surface of briquetting and leading outside core 3
The angle of side is not more than 90 degree, and when ensuring that briquetting 31 pushes, the first end 52 of torsional spring is eventually detached from briquetting 31.
As shown in figure 5, being provided with a limiting section 11 in the pedestal 1 on bottom, which is located at the second elastic component 5
The surface of one end, and it is located at 31 side of briquetting.
As shown in Figure 1, bottom has set up a guide post 12 in the pedestal 1, a guide hole is provided on the guide post 12
121,3 lower end of core of leading is provided with the positioning column 32 being inserted into guide hole 121, and first elastic component 4 is spring, the spring
It is sheathed on guide post 12 and 32 outside of positioning column.
In the present embodiment, as shown in Fig. 1 and Fig. 9, key switch further includes the feed-through assembly 6 being set on pedestal 1,
The feed-through assembly 6 includes a movable contact spring 61 and a stationary plate 62, wherein the movable contact spring 61 includes a dynamic spring lead-out tablet 611, setting
In dynamic 611 lower end of spring lead-out tablet the first insertion section 612 and the nip portion 613 that is set on dynamic 611 side of spring lead-out tablet with
One movable contact 614, which is in U-shaped, and the dynamic spring lead-out tablet 611 has a left dynamic spring connection sheet 6111, one right
Dynamic spring connection sheet 6112 and the arc being connected between left dynamic spring connection sheet 6111 and right dynamic spring connection sheet 6112 move spring connection sheet
6113, which is set to left dynamic 6111 lower end of spring connection sheet, which is set to the right side with movable contact 614
Dynamic 6112 side of spring connection sheet；The stationary plate 62 has a stationary plate connecting plate 621, is set to the of 621 lower end of stationary plate connecting plate
It two insertion sections 622 and is set on stationary plate connecting plate 621 and stationary contact corresponding with movable contact 614.
As shown in figure 8, a pushing block 33 is convexly equipped with to 613 direction of nip portion on 3 another side of core in described lead, in the pushing block
33 sides offer the longitudinal guide 331 being embedded in for nip portion 613, have one to push inclined-plane in the longitudinal guide 331
332, and the promotion inclined-plane 332 from top to bottom tilts outward.
As shown in Figure 1, bottom middle position offers the middle storage tank 13 for leading the insertion of core 3 in the pedestal 1, at this
The left storage tank 14 being inserted into for feed-through assembly 6 is offered in pedestal 1 on bottom and positioned at 13 left side of middle storage tank, in the pedestal 1
It is equipped on interior bottom and positioned at 13 right side opening of middle storage tank the right storage tank 15 being inserted into convex block 22 for the second elastic component 5.
The operation principle of the utility model is：In use, when leading core 3 and being pressed downwardly, lead the positioning column 32 of core 3 along
12 guide hole 121 of guide post of pedestal 1 moves down, and spring is extruded, meanwhile, touch the movable contact 614 and stationary plate 62 for making movable contact spring 61
Stationary contact be in contact, realize the conducting of key switch；Meanwhile during leading the downward push of core 3, leading the pressing on core 3
Block 31 pushes the first end 52 of the second elastic component 5 (torsional spring), and the guide ramp 221 on lid 2 guides the first end of torsional spring
52 abjection briquettings 31, the release of torsional spring potential energy tap lid 2 and generate sound；When leading the pressing force on core 3 and being removed, because of spring
Elastic restoring force, lead core 3 and move up the position before being restored to pressing, touching makes the movable contact 614 of movable contact spring 61 and stationary plate 62
Stationary contact disconnect contact, realize the disconnection of key switch.
The emphasis of the utility model essentially consists in, by leading the briquetting on core, the guide ramp on lid and the second bullet
Property part matching structure design, lead core push during, the second elastic component by guide ramp guide abjection briquetting, second
Elastic component potential energy release tap lid and make a sound, make full use of key switch inner space, can key switch as possible
Under the premise of small, make key switch that there is good sense of touch during pressing, and so that sound can be generated during pressing
Sound solves the problems, such as without image of Buddha larg-push-button switch equally to generate sound since space is limited in ultra-thin key switch for a long time,
Promote user's impression.
The above descriptions are merely preferred embodiments of the present invention, not makees to the technical scope of the utility model
Any restrictions, therefore identical as the utility model above-described embodiment or approximate technical characteristic is used, and obtained other structures,
It is within the protection scope of the utility model.
Claims (10)
1. generating the key switch of sound when a kind of pressing, including a pedestal and a lid, the lid are covered on pedestal and are formed
One accommodating cavity is provided with one in the accommodating cavity and leads core and opened up on one first elastic component led below core, the lid
Have for leading the opening that core upper end is pierced by, which is characterized in that described lead is provided with a briquetting on core, be provided on the pedestal
One second elastic component, the lid lower face, which has, to be extended downwardly and positioned at a convex block of briquetting side, is set on the convex block
It is equipped with a guide ramp, the one end part of second elastic component is in guide ramp, and below briquetting.
2. generating the key switch of sound when pressing according to claim 1, which is characterized in that second elastic component is
Torsional spring, which includes spring body, the second end that is connected to the first end of spring body upper end and is connected to spring body lower end, the torsion
The first end of spring extends in guide ramp, and below briquetting, the second end is fixedly connected on pedestal, and the torsion
The first end of spring is abutted against with briquetting lower surface.
3. generating the key switch of sound when pressing according to claim 1, which is characterized in that the guiding on the convex block
Inclined-plane from top to bottom tilts outward.
4. generating the key switch of sound when pressing according to claim 1, which is characterized in that the briquetting is set to
Core a side is led, which has an inclined surface, and the briquetting is integrally triangular in shape.
5. generating the key switch of sound when pressing according to claim 1, which is characterized in that the briquetting lower surface
It is not more than 90 degree with the angle for leading core lateral surface.
6. generating the key switch of sound when pressing according to claim 1, which is characterized in that in the pedestal on bottom
It is provided with a limiting section, which is located at the surface of the second elastic component one end, and is located at briquetting side.
7. when pressing according to claim 1 generate sound key switch, which is characterized in that in the pedestal bottom to
On be provided with a guide post, be provided with a guide hole on the guide post, the core lower end of leading is provided with the positioning column being inserted into guide hole, institute
It is spring to state the first elastic component, which is set to guide post and positioning column outside.
8. according to the key switch for generating sound in claim 1 to 7 when any described pressing, which is characterized in that further include
The feed-through assembly being set on pedestal, the feed-through assembly include a movable contact spring and a stationary plate, wherein the movable contact spring includes one
It is dynamic spring lead-out tablet, the pressing that is set to the first insertion section of dynamic spring lead-out tablet lower end and is set on dynamic spring lead-out tablet side
Portion and a movable contact, which is in U-shaped, and the dynamic spring lead-out tablet has a left dynamic spring connection sheet, a right dynamic spring connection
Piece and the arc being connected between left dynamic spring connection sheet and right dynamic spring connection sheet move spring connection sheet, which is set to
The dynamic spring connection sheet lower end in a left side, the nip portion are set to right dynamic spring connection sheet side with movable contact；The stationary plate connects with a stationary plate
It fishplate bar, the second insertion section for being set to stationary plate connecting plate lower end and is set on stationary plate connecting plate and corresponding with movable contact
Stationary contact.
9. generating the key switch of sound when pressing according to claim 8, which is characterized in that lead the core other side described
It is convexly equipped with a pushing block to nip portion direction on side, the longitudinal guide being embedded in for nip portion is offered in the pushing block side, at this
Have one to push inclined-plane in longitudinal guide, and the promotion inclined-plane from top to bottom tilts outward.
10. generating the key switch of sound when pressing according to claim 8, which is characterized in that bottom in the pedestal
Middle position offers the middle storage tank for leading core insertion, is offered in the pedestal on bottom and on the left of middle storage tank
For the left storage tank that feed-through assembly is inserted into, it is equipped with for the second elastic component in the pedestal on bottom and positioned at middle storage tank right side opening
The right storage tank being inserted into convex block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721576056.7U CN207705077U (en) | 2017-11-20 | 2017-11-20 | The key switch of sound is generated when a kind of pressing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721576056.7U CN207705077U (en) | 2017-11-20 | 2017-11-20 | The key switch of sound is generated when a kind of pressing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207705077U true CN207705077U (en) | 2018-08-07 |
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ID=63023360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721576056.7U Active CN207705077U (en) | 2017-11-20 | 2017-11-20 | The key switch of sound is generated when a kind of pressing |
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| Country | Link |
|---|---|
| CN (1) | CN207705077U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109714038A (en) * | 2019-02-03 | 2019-05-03 | 深圳市晶泰电子有限公司 | Axis body switch and the keyboard with axis body switch |
| WO2022116275A1 (en) * | 2020-12-02 | 2022-06-09 | 歌尔股份有限公司 | Sound production assembly, and electronic device with sound production assembly |
-
2017
- 2017-11-20 CN CN201721576056.7U patent/CN207705077U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109714038A (en) * | 2019-02-03 | 2019-05-03 | 深圳市晶泰电子有限公司 | Axis body switch and the keyboard with axis body switch |
| WO2022116275A1 (en) * | 2020-12-02 | 2022-06-09 | 歌尔股份有限公司 | Sound production assembly, and electronic device with sound production assembly |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 523000 1A, Lin Dong two road, Lin Cun, Tangxia Town, Dongguan, Guangdong Patentee after: Dongguan Kaihua Electronics Co., Ltd. Address before: 523712 No. 1 Lindong Second Road, Lincun Central Industrial Zone, Tangxia Town, Dongguan City, Guangdong Province (Dongguan Kaihua Electronics Co., Ltd.) Patentee before: Dongguan Kaihua Electronics Co., Ltd. |