CN205900406U - Keyboard switch - Google Patents
Keyboard switch Download PDFInfo
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- CN205900406U CN205900406U CN201620797528.0U CN201620797528U CN205900406U CN 205900406 U CN205900406 U CN 205900406U CN 201620797528 U CN201620797528 U CN 201620797528U CN 205900406 U CN205900406 U CN 205900406U
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- core
- moving plate
- storage tank
- groove
- keyboard switch
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Abstract
The utility model relates to a keyboard switch, include: lid and base to and the core is led to lead core, spring, shell fragment, waterproof cover, moving plate, still and the moving plate that set up between lid and base, the base is equipped with the storage tank, presss from both sides groove and locating part, and the waterproof cover covers on the storage tank, the one side of leading the core is equipped with the guide block, and the guide block has the inclined plane of leading the core butt with the moving plate, the opposite side of leading the core is equipped with the lug of butt locating part, the shell fragment is including the inserted sheet, kink and the extendible flake that connect gradually, the inserted sheet is arranged in double -layered groove, and the kink is stretched towards the locating part is protruding, and the extendible flake extends to the outside in double -layered groove and includes that the orientation leads first tabs and the orientation that the core extends and press from both sides the second tabs that extends in the groove, and the one end and the kink of first tabs are connected, and the other end is connected with the second tabs, core, other end connection base are led in the one end connection of spring. Above -mentioned keyboard switch not only possesses sound producing function, still possesses waterproof function.
Description
Technical field
This utility model is related to a kind of keyboard switch technical field, more particularly to a kind of keyboard switch.
Background technology
Keyboard switch is a kind of switch applied and be installed on keyboard, and its primary structure includes pedestal, Shang Gai, stationary contact
Piece, moving plate are led core, movable contact spring and are led core.Upper lid and pedestal enclose formation containing cavity.Static contact, movable contact spring and lead core and be arranged at this
In containing cavity, and this one end leading core is exposed outside containing cavity.Move that to lead core up and down by pressing manipulation and leading core ribbon, and then pass through
Lead core and shift moving plate onto and lead core, moving plate lead core remake on movable contact spring so that movable contact spring is contacted connection or departs from point with static contact
Open.
Traditional keyboard switch in use, the outside water capacity easily penetrate into pedestal and be attached to moving plate lead core,
On static contact and movable contact spring, lead to that short-circuit problem occurs.Meanwhile, this kind of keyboard switch will not produce sound in pressing, uses
Family experience is bad.
Utility model content
Based on this, this utility model provides a kind of keyboard switch possessing water-proof function and vocal function.
A kind of keyboard switch, comprising: lid and pedestal, and be arranged on and lead core, spring, bullet between lid and pedestal
Core led by piece, waterproof cover, moving plate, still and moving plate；
The top of lid is provided with for leading the through hole that core passes through；
Pedestal is provided with collecting moving plate, still and moving plate and leads the storage tank of core, houses the clip slot of shell fragment and be located on clip slot
The locating part of side, waterproof cover covers on storage tank；One end that core led by moving plate is located between moving plate and still, and the other end passes through and holds
Put the side wall of groove and abut with leading core；
The side leading core is provided with guide pad, and the width near one end of pedestal for the guide pad deviates from the one of pedestal more than guide pad
End, guide pad has leads, with moving plate, the inclined-plane that core abuts；The opposite side leading core is provided with the projection abutting locating part；
Shell fragment includes inserted sheet, kink and the Extendible flake being sequentially connected；Inserted sheet is located in clip slot, and kink is towards locating part
Protrude out, Extendible flake extends to the outside of clip slot and includes towards the first tabs leading core extension and the second folding extending towards clip slot
Piece, one end of the first tabs is connected with kink, and the other end is connected with the second tabs；
One end of spring connects leads core, and the other end connects pedestal.
Wherein in an embodiment, the side wall of storage tank is provided with the first groove that core led by coupling moving plate, on the first groove
It is provided with the first oil storage tank；Waterproof is covered with the second groove of coupling the first groove, and the second groove is provided with coupling the first oil storage tank
The second oil storage tank；First groove and the second groove constitute for moving plate lead through active tunnel；First oil storage tank and the second storage
Oil groove constitutes the capillary groove being centered around active tunnel.Capillary groove is used for filling dubbing, it is to avoid extraneous moisture is logical from activity
Penetrate in road in storage tank, strengthen water resistance.
Wherein in an embodiment, the junction of storage tank and waterproof cover is provided with pad.Pad is used for strengthening waterproof cover
Sealing with storage tank.
Wherein in an embodiment, the bottom of pedestal is provided with limbers.Limbers is used for flowing into the liquid row of pedestal
Go out to outside pedestal.
Wherein in an embodiment, what guide pad was located leads core side with the core opposite side of leading at projection place is sides adjacent
Face.
Wherein in an embodiment, the side leading core is provided with fixture block, and fixture block is connected on the inwall on the top of lid.
Above-mentioned keyboard switch, do not press lead core when, namely during original state, lead the limit that the projection on core is connected to pedestal
At the part of position, lead the larger one end of the guide pad width on core and lead core with moving plate abutting, moving plate is led the active force of core by moving plate, dynamic
Piece separates with still, and keyboard switch is off.During downwards by leading core, pass through shell fragment when leading the projection on core
On the first tabs of Extendible flake and the junction of the second tabs after, this projection be connected to towards clip slot extend the second tabs,
Shell fragment is created with active force upwards so that inserted sheet moves and kink collision locating part along on clip slot, knock.
Now, lead the less one end of guide pad width on core and lead core with moving plate and abut, moving plate creates when leading core relative to original state
Towards the skew leading core, moving plate loses the active force that core led by moving plate, and moving plate contacts with still, and keyboard switch turns on.Work as external force
When withdrawing, under the action of the spring, lead during core resets upwards, when leading the projection on core again by the extension on shell fragment
Behind the junction of the first tabs of piece and the second tabs, this projection is connected to towards the first tabs leading core extension, and shell fragment is produced
Give birth to downward active force so that inserted sheet moves down along clip slot and returned to initial position, one that completes keyboard switch leads to
Disconnected circulation.And moving plate is led core, moving plate and still and is arranged in the guard space that the storage tank of pedestal and waterproof cover are formed, prevent
Extraneous liquid intrusion, plays the effect of waterproof.By above-mentioned design so that keyboard switch not only possesses vocal function,
It has been also equipped with water-proof function.
Brief description
Fig. 1 is a kind of schematic diagram of the keyboard switch of embodiment of this utility model；
Fig. 2 is the decomposing schematic representation of the keyboard switch shown in Fig. 1；
Fig. 3 is the generalized section at the visual angle of keyboard switch shown in Fig. 1；
Fig. 4 is the generalized section at another visual angle of keyboard switch shown in Fig. 1；
Fig. 5 is the schematic diagram of the pedestal shown in Fig. 2 and waterproof cover；
Fig. 6 is the schematic diagram of the shell fragment shown in Fig. 2；
In accompanying drawing, the implication of each label is:
10- keyboard switch；
20- lid, 21- through hole；
30- pedestal, 31- storage tank, 32- clip slot, 33- locating part, 34- first groove, 35- first oil storage tank, 36- prevents
Tank, 37- pad；
40- leads core, 41- guide pad, 42- inclined-plane, 43- projection, 44- fixture block；
50- spring；
60- shell fragment, 61- inserted sheet, 62- kink, 63- Extendible flake, 64- first tabs, 65- second tabs；
70- waterproof cover, 71- second groove, 72- second oil storage tank,
81- moving plate, 82- still, core led by 83- moving plate.
Specific embodiment
By feature of the present utility model, technological means and the specific purposes being reached, function can be further appreciated that, parsing
Advantage of the present utility model and spirit, are entered to detailed description of the present utility model with specific embodiment by below in conjunction with accompanying drawing
The understanding of one step.
Referring to Fig. 1 to Fig. 6, it provides a kind of keyboard switch 10.
A kind of keyboard switch 10, comprising: lid 20 and pedestal 30, and be arranged on and lead core between lid 20 and pedestal 30
40th, core 83 led by spring 50, shell fragment 60, waterproof cover 70, moving plate 81, still 82 and moving plate.Specifically:
The top of lid 20 is provided with for leading the through hole 21 that core 40 passes through.
Pedestal 30 is provided with collecting moving plate 81, still 82 and moving plate and leads the storage tank 31 of core 83, houses the clip slot of shell fragment 60
32 and the locating part 33 that is located at clip slot 32 top, waterproof cover 70 covers on storage tank 31.Moving plate leads one end of core 83 positioned at dynamic
Between piece 81 and still 82, the other end passes through the side wall of storage tank 31 and abuts with leading core 40.The side wall of storage tank 31 is provided with
Join the first groove 34 that core 83 led by moving plate, the first groove 34 is provided with the first oil storage tank 35.Storage tank 31 and the company of waterproof cover 70
The place of connecing is provided with pad 37.The bottom of pedestal 30 is provided with limbers.
Waterproof cover 70 is provided with the second groove 71 of coupling the first groove 34, and the second groove 71 is provided with coupling the first oil storage tank
35 the second oil storage tank 72.First groove 34 and the second groove 71 constitute for moving plate 81 lead through active tunnel.First store oil
Groove 35 and the second oil storage tank 72 constitute the capillary groove 36 being centered around active tunnel.
The side leading core 40 is provided with guide pad 41, and the width of guide pad 41 one end near pedestal 30 is carried on the back more than guide pad 41
From one end of pedestal 30, guide pad 41 has leads, with moving plate, the inclined-plane 42 that core 83 abuts.The opposite side leading core 40 is provided with abutting limit
The projection 43 of position part 33.What guide pad 41 was located leads core 40 side with core 40 opposite side of leading at projection 43 place is adjacent side.
The wherein one side leading core 40 is provided with fixture block 44, and fixture block 44 is connected on the inwall on the top of lid 20.
Shell fragment 60 includes inserted sheet 61, kink 62 and the Extendible flake 63 being sequentially connected.Inserted sheet 61 is located in clip slot 32, bending
Portion 62 protrudes out towards locating part 33, and Extendible flake 63 extends to the outside of clip slot 32 and includes towards the first tabs leading core 40 extension
64 and the second tabs 65 of extending towards clip slot 32, one end of the first tabs 64 is connected with kink 62, the other end and the second folding
Piece 65 connects.
One end of spring 50 connects leads core 40, and the other end connects pedestal 30.
Above-mentioned keyboard switch 10, do not press lead core 40 when, namely during original state, the projection 43 led on core 40 is connected to
At the locating part 33 of pedestal 30, lead the larger one end of guide pad 41 width on core 40 and lead core 83 with moving plate abutting, moving plate 81 is subject to
Lead the active force of core 83 to moving plate, moving plate 81 and still 82 separate, and keyboard switch 10 is off.Downwards by leading core 40
During, when the projection 43 led on core 40 passes through the first tabs 64 of Extendible flake 63 on shell fragment 60 and the company of the second tabs 65
After meeting place, this projection 43 is connected to the second tabs 65 extending towards clip slot 32, shell fragment 60 is created with active force upwards, makes
Obtain inserted sheet 61 to move along on clip slot 32 and kink 62 collision locating part 33, knock.Now, lead the guiding on core 40
The less one end of block 41 width is led core 83 with moving plate and is abutted, and moving plate creates direction when leading core 83 relative original state and leads core 40
Skew, moving plate 81 loses the active force that core 83 led by moving plate, and moving plate 81 contacts with still 82, and keyboard switch 10 turns on.Work as external force
When withdrawing, in the presence of spring 50, lead during core 40 resets upwards, when the projection 43 led on core 40 is again by shell fragment
Behind the junction of the first tabs 64 of the Extendible flake 63 on 60 and the second tabs 65, this projection 43 is connected to and extends towards leading core 40
The first tabs 64, downward active force is created to shell fragment 60 so that inserted sheet 61 moves down along clip slot 32 and returned to initial
Position, completes a break-make circulation of keyboard switch 10.And moving plate is led core 83, moving plate 81 and still 82 and is arranged at pedestal 30
Storage tank 31 and waterproof cover 70 formed guard space in it is therefore prevented that the liquid intrusion in the external world, play the effect of waterproof.Pass through
Above-mentioned design, so that keyboard switch 10 not only possesses vocal function, has been also equipped with water-proof function.
Additionally, capillary groove 36 is used for filling dubbing, it is to avoid extraneous moisture penetrates into storage tank from active tunnel
In 31, strengthen water resistance.Pad 37 is used for strengthening waterproof cover 70 and the sealing of storage tank 31.Limbers is used for flowing into base
The liquid of seat 30 is discharged to outside pedestal 30.
Each technical characteristic of above example can arbitrarily be combined, for making description succinct, not to above-described embodiment
In all possible combination of each technical characteristic be all described, as long as however, the combination of these technical characteristics does not have lance
Shield, is all considered to be the scope of this specification record.
Above example only have expressed of the present utility model preferred embodiment its description is more concrete and in detail, but
Therefore the restriction to utility model patent scope can not be interpreted as.It should be pointed out that the ordinary skill for this area
For personnel, without departing from the concept of the premise utility, some deformation can also be made and improve, these broadly fall into this
The protection domain of utility model.Therefore, the protection domain of this utility model patent should be defined by claims.
Claims (6)
1. a kind of keyboard switch is it is characterised in that include: lid and pedestal, and be arranged on described lid and described pedestal it
Between lead core, spring, shell fragment, waterproof cover, moving plate, still and moving plate lead core；
The top of described lid is provided with leads, for described, the through hole that core passes through；
Described pedestal is provided with the described moving plate of collecting, described still and described moving plate and leads the storage tank of core, houses described shell fragment
Clip slot and the locating part above described clip slot, described waterproof cover covers on described storage tank；The one of core led by described moving plate
End is located between described moving plate and described still, and the other end is passed through the side wall of described storage tank and abutted with described core of leading；
The described side leading core is provided with guide pad, and the width of described guide pad one end near described pedestal is more than described guide pad
Deviate from one end of described pedestal, described guide pad has leads, with described moving plate, the inclined-plane that core abuts；The described opposite side leading core sets
There is the projection abutting described locating part；
Described shell fragment includes inserted sheet, kink and the Extendible flake being sequentially connected；Described inserted sheet is located in described clip slot, described bending
Portion protrudes out towards described locating part, and described Extendible flake extends to the outside of described clip slot and includes leading the of core extension towards described
One folding piece and the second tabs extending towards described clip slot, one end of described first tabs is connected with described kink, the other end
It is connected with described second tabs；
Core is led described in connecting in one end of described spring, and the other end connects described pedestal.
2. keyboard switch according to claim 1 is it is characterised in that the side wall of described storage tank is provided with the described moving plate of coupling
Lead the first groove of core, described first groove is provided with the first oil storage tank；Described waterproof is covered with mates described first groove
Second groove, described second groove is provided with the second oil storage tank mating described first oil storage tank；Described first groove and described
Second groove constitute for described moving plate lead through active tunnel；Described first oil storage tank and described second oil storage tank constitute around
Capillary groove in described active tunnel.
3. keyboard switch according to claim 1 is it is characterised in that the junction of described storage tank and described waterproof cover sets
There is pad.
4. keyboard switch according to claim 1 is it is characterised in that the bottom of described pedestal is provided with limbers.
5. keyboard switch according to claim 1 is it is characterised in that lead core side and institute described in described guide pad place
Stating and leading core opposite side described in projection place is adjacent side.
6. keyboard switch according to claim 1 is it is characterised in that the described side leading core is provided with fixture block, described fixture block
On the inwall on the top being connected to described lid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620797528.0U CN205900406U (en) | 2016-07-27 | 2016-07-27 | Keyboard switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620797528.0U CN205900406U (en) | 2016-07-27 | 2016-07-27 | Keyboard switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205900406U true CN205900406U (en) | 2017-01-18 |
Family
ID=57786137
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620797528.0U Active CN205900406U (en) | 2016-07-27 | 2016-07-27 | Keyboard switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205900406U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106601529A (en) * | 2017-01-27 | 2017-04-26 | 东莞市凯华电子有限公司 | Waterproof and dustproof mechanical keyboard switch |
| CN106781103A (en) * | 2017-02-10 | 2017-05-31 | 深圳怡化电脑股份有限公司 | Sensor geometrical clamp, sensor fastening device and financial self-service equipment |
-
2016
- 2016-07-27 CN CN201620797528.0U patent/CN205900406U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106601529A (en) * | 2017-01-27 | 2017-04-26 | 东莞市凯华电子有限公司 | Waterproof and dustproof mechanical keyboard switch |
| CN106781103A (en) * | 2017-02-10 | 2017-05-31 | 深圳怡化电脑股份有限公司 | Sensor geometrical clamp, sensor fastening device and financial self-service equipment |
| CN106781103B (en) * | 2017-02-10 | 2022-08-30 | 深圳怡化电脑股份有限公司 | Sensor fixation clamp, sensor fixing device and self-service financial equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 523000 Lin Cun industrial center, Tangxia Town, Dongguan, Guangdong Patentee before: Dongguan Kaihua Electronics Co., Ltd. |