CN206353506U - A kind of thin type key switch - Google Patents
A kind of thin type key switch Download PDFInfo
- Publication number
- CN206353506U CN206353506U CN201621365358.5U CN201621365358U CN206353506U CN 206353506 U CN206353506 U CN 206353506U CN 201621365358 U CN201621365358 U CN 201621365358U CN 206353506 U CN206353506 U CN 206353506U
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- base
- key switch
- groove position
- thin type
- contact
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Abstract
The utility model discloses a kind of thin type key switch, including face-piece and base, the face-piece is fastened on the base, and the first groove position for being placed into contact with piece and the second groove position for placing sound piece are provided with the base, and the first groove position and the second groove are respectively positioned on the sidepiece of base.The utility model thin type key switch has the advantages that low height, uniform force, long lifespan, bottom printing opacity and Consumer's Experience are good.
Description
Technical field
The utility model is related to key switch, specially a kind of thin type key switch.
Background technology
At present, universal portable computer keyboard is all the membrane keyboard with scissor leg structure, and driving button can make switch
Move up and down, to realize conducting and the closure of switch, the button switch for keyboard is included by system, face-piece and base, the face-piece button
Together in sound piece and contact chip on the base, is additionally provided with the base, the sound piece is located at the side of base, described to connect
The contact that contact is located on the centre of base, the contact chip is located at the bottom of contact chip.The key switch of this kind of structure is in reality
Border has the following disadvantages in：1st, contact chip is located in the middle of base, and sound piece is located at a sidepiece of base, is pressed through under by system
Discontinuity in journey；2nd, discontinuity can influence the life-span of contact chip；3rd, contact is located at contact chip bottom, is pushed by system
During react slow, lack feel；4th, key switch height is higher, it is difficult to meet the development trend of slimming；5th, contact chip position
In the middle of base, base printing opacity is influenceed.
Utility model content
The utility model provides a kind of highly low, uniform force, long lifespan, bottom printing opacity and good slim of Consumer's Experience
Key switch.
The utility model can be achieved through the following technical solutions：
A kind of thin type key switch, including face-piece and base, the face-piece are fastened on the base, are set in the base
There are the first groove position for being placed into contact with piece and the second groove position for placing sound piece, the first groove position and the second groove position are
Positioned at the sidepiece of base.The utility model thin type key switch will move to base by contact chip from base centre position in the prior art
Sidepiece, on the one hand effectively improve the uniform force degree that process contact piece and sound piece are pushed by system, lifting parts make
With the life-span, while improving the stability of key switch in use；On the other hand base center section is available, just
In printing opacity, make key switch in use can be from bottom printing opacity, meet user dazzles cruel demand.
Further, the outline protrusion base body outline certain distance of the first groove position and the second groove position.Institute
State the first groove position and the second groove position protrusion base certain distance, the effectively stability of lifting base.
One of preferred scheme as the utility model thin type key switch, symmetrical point of the first groove position and the second groove position
Cloth effectively ensures to push the uniform force degree of process contact piece and sound piece, uniform force degree by system in the opposite sides of base
Raising, the service life of parts is effectively ensured, while improving the stability of key switch in use
Further, the first terminal and Second terminal for being connected with circuit board, described are additionally provided with the base
One terminal and Second terminal are symmetrically distributed in the other opposite sides of base.The first terminal and Second terminal are symmetrical,
Ensure uniform force, effectively the lifting terminal life-span.
One of preferred scheme as the utility model thin type key switch, the first groove position and the second groove position are in 90 degree
It is distributed in the adjacent both sides of base.The first terminal and Second terminal for being connected with circuit board, institute are additionally provided with the base
State the other adjacent both sides that the first terminal and Second terminal are distributed in base in 90 degree.
Further, the contact chip includes tongue piece, and the middle part of the tongue piece is provided with contact, and the contact top is provided with tactile
Point, tongue piece top both sides are respectively equipped with Undee shrapnel, and the Undee shrapnel is located at the both sides of contact.The contact chip
Contact be arranged on contact top, Undee shrapnel is arranged on the structure setting on tongue piece top, make contact chip formation handstand shape put
In in the first groove position, the structural relation of the upright placement of traditional contact chip is overturned, the contact chip after handstand is by the prior art
The bottom that contact is located at contact chip is changed to the top that contact is located at contact chip, makes relatively early to contact during pushing by system and touches
Point, forms effective force arm, reduces compressing time, meanwhile, it is improved after contact chip, its tongue piece bending amplitude is small, and precision is more easy to
In control, it is easier to which mass production, the life-span is longer；The contact both sides are used for setting for the Undee shrapnel for forming wave feel
Put, pressing process Wave feel is formed morning, effectively lift Consumer's Experience；The contact chip, which stands upside down, to be placed, and is effectively reduced
The height of contact chip, and then the height of switch is reduced, switch whole height is low.
Further, the face-piece be provided with for by system through press upward projection be provided with the middle part of drilling, the base,
Spring is arranged with the projection, the spring top contacts connection with by system.
Further, it is provided with loophole in the middle part of the base.The projection is set to be hollow, the projection hollow space shape
Into loophole.The setting of loophole, can allow light to pass through base, keyboard is formed in use bright in the middle part of the base
Light, strengthens Consumer's Experience.
The utility model thin type key switch, with following beneficial effect：
Firstth, uniform force degree is good, long lifespan, the utility model thin type key switch will in the prior art contact chip the bottom of from
Seat centre position moves to the sidepiece of base, on the one hand effectively improves the uniform force that process contact piece and sound piece are pushed by system
Degree, lifts the service life of parts；
Secondth, stability is good, and contact chip is moved on side from centre, effectively increases the spacing of sound piece and contact chip, enters
And improve the stability of key switch in use；
Base center section, is on the other hand available, is easy to printing opacity by the 3rd, bottom printing opacity, is using key switch
During can be from bottom printing opacity, meet user dazzles cruel demand；
4th, compressing time is short, the contact and Undee shrapnel in the utility model thin type key switch on contact chip from
The contact chip top that is arranged in conventional contacts piece is changed to be arranged on contact chip top, contact chip formation handstand shape is placed in the
In one groove position, the structural relation of the upright placement of traditional contact chip has been overturned, has made to contact contact by system is relatively early during pushing,
Effective force arm is formed, compressing time is reduced；
5th, high bottom is low, the structure design of contact chip, effectively reduces the height of contact chip, and then reduces switch
Highly, switch whole height is low.
6th, Consumer's Experience is good, and on the one hand the contact both sides are used for the setting for forming the Undee shrapnel of wave feel,
Pressing process Wave feel is formed morning, effectively lift Consumer's Experience, the setting of loophole in the middle part of base described in the opposing party can
To allow light to pass through base, keyboard is formed light in use, strengthen Consumer's Experience.
Brief description of the drawings
Accompanying drawing 1 is the decomposing schematic representation of the utility model thin type key switch；
Accompanying drawing 2 is the installation diagram of the utility model thin type key switch；
Accompanying drawing 3 is the structural representation of contact chip in accompanying drawing 1.
Embodiment
In order that those skilled in the art more fully understand the technical solution of the utility model, with reference to embodiment and
Accompanying drawing is described in further detail to the utility model product.
As depicted in figs. 1 and 2, a kind of thin type key switch, including face-piece 2 and base 9, the face-piece 2 are fastened on described
On base 9.The face-piece 2 be provided with for by system 1 pass through by 1 hole is made, the middle part of base 9 is provided with upward projection 8, described
Spring is arranged with projection 8, the spring top contacts connection with by system 1.The middle part of base 9 is provided with loophole 7, described convex
Post 8 is set to be hollow, the hollow space of the projection 8 formation loophole 7.The setting of the middle part loophole 7 of base 9, Ke Yirang
Light passes through base 9, keyboard is formed light in use, strengthens Consumer's Experience.Being provided with the base 9 is used to place
The first groove position 10 of contact chip 11 and the second groove position 5 for placing sound piece 4, the first groove position 10 and the second groove position 5 are equal
Positioned at the sidepiece of base 9.The outline protrusion body outline certain distance of base 9 of the first groove position 10 and the second groove position 5,
The stability of the certain distance of base 9, effectively lifting base 9 is protruded in the first groove position 10 and the second groove position 5.The utility model is thin
Type key switch moves to contact chip 11 in the prior art from the centre position of base 9 sidepiece of base 9, on the one hand effectively improves
The uniform force degree for pushing process contact piece 11 and sound piece 4 by system 1, the service life of lifting parts, while improve by
The stability of key switch in use；On the other hand the center section of base 9 is available, is easy to printing opacity, makes key switch
In use can be from bottom printing opacity, meet user dazzles cruel demand.
As depicted in figs. 1 and 2, the first groove position 10 and the second groove position 5 are symmetrically distributed in the opposite sides of base 9, the
One groove position 10 and the symmetrical structure arrangement of the second groove position 5, effectively ensure to push process contact piece 11 and sound piece 4 by system 1
Uniform force degree, the raising of uniform force degree effectively ensures the service life of parts, while improving key switch makes
Stability during.The first terminal 6 and Second terminal for being connected with circuit board are additionally provided with the base 9, it is described
The first terminal 6 and Second terminal are symmetrically distributed in the other opposite sides of base 9.The first terminal 6 and Second terminal are symmetrical
Distribution, it is ensured that uniform force, effectively lifting terminal life-span.
With reference to Fig. 1 and Fig. 2, first groove position 10 and the second groove position 5 in addition to symmetrical as shown in Figures 1 and 2,
The adjacent both sides that first groove position 10 and the second groove position 5 can also be distributed in base 9 in 90 degree, when the first groove 10 and second
Groove position 5 is in 90 degree when being distributed in the adjacent both sides of base 9, the base 9 be provided with for the first end that is connected with circuit board
The other adjacent both sides that son 6 and Second terminal are distributed in base 9 in 90 degree.
As shown in Figure 1 to Figure 3, the contact chip 11 includes tongue piece 16, and the middle part of the tongue piece 16 is provided with contact 15, described
The top of contact 15 is provided with contact 13, and the top both sides of tongue piece 16 are respectively equipped with Undee shrapnel 14, the Undee shrapnel 14
Positioned at the both sides of contact 15.The contact 13 of the contact chip 11 is arranged on the top of contact 15, and Undee shrapnel 14 is arranged on tongue piece
The structure setting on 16 tops, makes the formation handstand shape of contact chip 11 be placed in the first groove position 10, is overturning traditional contact chip 11 just
The structural relation put is stood up, the bottom that the contact chip 11 after handstand is located at contact chip 11 by contact 13 in the prior art is changed to touch
Point 13 is located at the top of contact chip 11, makes to contact contact 13 by system 1 is relatively early during pushing, forms effective force arm, reduction is pressed
The pressure time, meanwhile, it is improved after contact chip 11, its bending amplitude of tongue piece 16 is small, and precision is more easily controlled, it is easier to mass
Production, the life-span is longer；The both sides of contact 13 are used for the setting for forming the Undee shrapnel 14 of wave feel, during making pressing
Wave feel forms morning, effectively lifts Consumer's Experience；The contact chip 11, which stands upside down, to be placed, and effectively reduces the height of contact chip 11
Degree, and then the height of switch is reduced, switch whole height is low.
Described above, preferred embodiment only of the present utility model not makees any formal to the utility model
Limitation；The those of ordinary skill of all industry can be shown in by specification accompanying drawing and described above and swimmingly implement this practicality
It is new；But, all those skilled in the art are not being departed from the range of technical solutions of the utility model, using above institute
The technology contents of announcement and the equivalent variations of a little variation, modification and evolution made, are equivalence enforcement of the present utility model
Example；Meanwhile, the changes of all any equivalent variations made according to substantial technological of the present utility model to above example, modification with
Develop etc., still fall within the protection domain of the technical solution of the utility model.
Claims (10)
1. a kind of thin type key switch, including face-piece and base, the face-piece are fastened on the base, it is characterised in that：Institute
State and the first groove position for being used for being placed into contact with piece and the second groove position for placing sound piece be provided with base, the first groove position and
Second groove position is respectively positioned on the sidepiece of base.
2. thin type key switch according to claim 1, it is characterised in that：The foreign steamer of the first groove position and the second groove position
Exterior feature protrusion base body outline certain distance.
3. thin type key switch according to claim 2, it is characterised in that：Symmetrical point of the first groove position and the second groove position
Opposite sides of the cloth in base.
4. thin type key switch according to claim 3, it is characterised in that：Being additionally provided with the base is used for and circuit board
The first terminal and Second terminal of connection, the first terminal and Second terminal are symmetrically distributed in the other opposite sides of base.
5. thin type key switch according to claim 2, it is characterised in that：The first groove position and the second groove position are in 90 degree
It is distributed in the adjacent both sides of base.
6. thin type key switch according to claim 5, it is characterised in that：Being additionally provided with the base is used for and circuit board
The first terminal and Second terminal of connection, the first terminal and Second terminal are distributed in other adjacent the two of base in 90 degree
Side.
7. the thin type key switch according to claim 4 or 6, it is characterised in that：The contact chip includes tongue piece, the tongue
The middle part of piece is provided with contact, and the contact top is provided with contact, and tongue piece top both sides are respectively equipped with Undee shrapnel, described
Undee shrapnel is located at the both sides of contact.
8. thin type key switch according to claim 7, it is characterised in that：The face-piece be provided with for by system through press
It is provided with the middle part of drilling, the base on upward projection, the projection and is arranged with spring, the spring top is with pressing the system company of contact
Connect.
9. thin type key switch according to claim 8, it is characterised in that：Loophole is provided with the middle part of the base.
10. thin type key switch according to claim 9, it is characterised in that：The projection is set to be hollow, the projection
Hollow space formation loophole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621365358.5U CN206353506U (en) | 2016-12-13 | 2016-12-13 | A kind of thin type key switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621365358.5U CN206353506U (en) | 2016-12-13 | 2016-12-13 | A kind of thin type key switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206353506U true CN206353506U (en) | 2017-07-25 |
Family
ID=59347740
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621365358.5U Active CN206353506U (en) | 2016-12-13 | 2016-12-13 | A kind of thin type key switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206353506U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106783326A (en) * | 2016-12-13 | 2017-05-31 | 刘军方 | A kind of thin type key switch |
-
2016
- 2016-12-13 CN CN201621365358.5U patent/CN206353506U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106783326A (en) * | 2016-12-13 | 2017-05-31 | 刘军方 | A kind of thin type key switch |
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