CN201196920Y - Key structure and its support member - Google Patents

Key structure and its support member Download PDF

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Publication number
CN201196920Y
CN201196920Y CNU2007203062768U CN200720306276U CN201196920Y CN 201196920 Y CN201196920 Y CN 201196920Y CN U2007203062768 U CNU2007203062768 U CN U2007203062768U CN 200720306276 U CN200720306276 U CN 200720306276U CN 201196920 Y CN201196920 Y CN 201196920Y
Authority
CN
China
Prior art keywords
strutting piece
press
pin
key structure
keycap
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.)
Expired - Fee Related
Application number
CNU2007203062768U
Other languages
Chinese (zh)
Inventor
刘家宏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Darfon Electronics Suzhou Co Ltd
Darfon Electronics Corp
Original Assignee
Darfon Electronics Suzhou Co Ltd
Darfon Electronics Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Darfon Electronics Suzhou Co Ltd, Darfon Electronics Corp filed Critical Darfon Electronics Suzhou Co Ltd
Priority to CNU2007203062768U priority Critical patent/CN201196920Y/en
Application granted granted Critical
Publication of CN201196920Y publication Critical patent/CN201196920Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a keystroke structure and supporting pieces thereof. The keystroke structure comprises a keycap, a first supporting piece, a second supporting piece, an elastic body and a substrate. The first supporting piece supports the keycap. The second supporting piece supports the keycap and is pressed against the first supporting piece. The elastic body is positioned under the keycap. The substrate supports the first supporting piece, the second supporting piece and the elastic body.

Description

Press-key structure and strutting piece thereof
Technical field
The utility model relates to that a kind of to have with the butt place be the press-key structure and the strutting piece thereof of the strutting piece of axis of rotation mode start.
Background technology
Now in the daily life, computer institute role is handled audio-visual, electronic game, video signal of today etc. from the simple document in past, function is more and more diversified, and shoulder the keyboard of control interface important task, but do not influence its critical role because of the difference of computer task, by the different key on the keyboard, bring into play every function of its representative, allow the computer user just can control all by the transmission of keyboard.
Fig. 1 shows existing press-key structure.Existing press-key structure 10 comprises a keycap 101, one first strutting piece 102, one second strutting piece 103, an elastomer 104 and a substrate 105.Each element division is as follows:
First strutting piece 102 and second strutting piece 103 support keycap 101 simultaneously, and elastomer 104 is positioned at the below of keycap 101, and support first strutting piece 102, second strutting piece 103 and elastomer 104 by substrate 105.
Please consult Fig. 1 and Fig. 2 simultaneously, first strutting piece 102 and second strutting piece 103 are the scissor construction that articulates mutually, and both shapes and big or small neither identical.First strutting piece 102 and second strutting piece 103 are arranged between cap key 101 and the substrate 103, and articulate with cap key 101 and substrate 103 simultaneously, make cap key 101 to move up and down with respect to substrate 103.
Yet, existing press-key structure 10 mainly supports keycap 101 with the scissor construction of a pair of mutual pivot joint, and it is articulated in keycap 101 and substrate 105 simultaneously, keycap 101 can be moved up and down with respect to substrate 105, wherein first strutting piece 102 of scissor construction and second strutting piece 103, link mutually in the pivot joint mode, so when keycap moves up and down, be easy to take place the problem of left and right sides unbalance stress, and first strutting piece 102 and both shapes of second strutting piece 103 and size are neither identical, thus the complexity of its production process and processing cost and time also can so and relative raising.
The utility model content
The purpose of this utility model is to provide a kind of press-key structure and strutting piece thereof, to address the above problem.
The purpose of this utility model is achieved in that promptly provides a kind of press-key structure, and it comprises a keycap, one first strutting piece, one second strutting piece, an elastomer and a substrate.The first supports support keycap.The second supports support keycap and connect with first strutting piece.Elastomer is positioned at the keycap below.Base plate supports first strutting piece, second strutting piece and elastomer.
Wherein, first strutting piece has one first pin, a crus secunda and one first connecting portion to be supported keycap and connects first pin and crus secunda, and first pin is different with the crus secunda shape.
Wherein, first pin is a stairstepping, and crus secunda is for being one L shaped.
Wherein, second strutting piece has a tripod, one the 4th pin and one second connecting portion to be supported keycap and connects tripod and the 4th pin, and tripod is different with the 4th pin shape.
Wherein, tripod is a stairstepping, and the 4th pin is one L shaped.
Wherein, the 4th pin of second strutting piece is connected on first pin of first strutting piece.
Wherein, the crus secunda of first strutting piece is connected on the tripod of second strutting piece.
Wherein, these strutting pieces are the mode of axle center rotation with the butt place, and keycap is moved up and down.
Wherein, second strutting piece has a body, one first arm and one second arm and is arranged on the body, and first arm and second arm are extended by the both sides of body.
Wherein, second arm of second strutting piece is connected on first pin of first strutting piece.
Wherein, the crus secunda of first strutting piece is connected on first arm of second strutting piece.
Wherein, these strutting pieces are the mode of axle center rotation with the butt place, and keycap is moved up and down.
Wherein, first strutting piece can be a metal material.
Wherein, second strutting piece can be a metal material.
Wherein, second strutting piece can be a plastic material.
Wherein, first strutting piece and second strutting piece can be formed in one.
Wherein, first strutting piece is identical with shape, the size of second strutting piece.
Advantage of the present utility model is, press-key structure is the scissor construction that replaces prior art with first strutting piece and second strutting piece, and to utilize first strutting piece and second strutting piece be the mode of axle center rotation with the butt place, making pass between the two is start continuously mutually, therefore when keycap moves up and down, then do not have again the problem of unbalance stress to produce, in addition for making and processing, two shapes and size are identical, and can take the made strutting piece of one-body molded mode, not only can make the production simplification, more can improve its manufacture craft efficient and reduce processing cost and time.
For above-mentioned purpose of the present utility model, feature and advantage can be become apparent, preferred embodiment cited below particularly also cooperates appended accompanying drawing to elaborate.
Description of drawings
Fig. 1 is the cutaway view of existing press-key structure;
Fig. 2 is the schematic diagram of existing press-key structure, wherein omits (not drawing) keycap and elastomer;
Fig. 3 is the schematic diagram according to press-key structure first embodiment of the present utility model;
Fig. 4 is the schematic diagram according to press-key structure first embodiment of the present utility model, wherein omits (not drawing) keycap;
Fig. 5 is according to first strutting piece of press-key structure first embodiment of the present utility model and the schematic diagram of second strutting piece;
Fig. 6 and Fig. 7 are the schematic diagrames that moves up and down according to press-key structure first embodiment of the present utility model;
Fig. 8 is the schematic diagram according to press-key structure second embodiment of the present utility model, wherein omits (not drawing) keycap and elastomer;
Fig. 9 is the schematic diagram according to press-key structure the 3rd embodiment of the present utility model, wherein omits (not drawing) keycap and elastomer.
The main element symbol description
10～existing press-key structure
101～keycap
102～the first strutting pieces
103～the second strutting pieces
104～elastomer
105～substrate
The press-key structure of 20～the first embodiment
201～keycap
202～the first strutting pieces
202a～first pin
202b～crus secunda
202c～first connecting portion
203～the second strutting pieces
203a～tripod
203b～the 4th pin
203c～second connecting portion
204～elastomer
205～substrate
The press-key structure of 30～the second embodiment
302～the first strutting pieces
302a～first pin
302b～crus secunda
302c～first connecting portion
303～the second strutting pieces
303a～the first arm
303b～second arm
303c～body
303e～perforate
303f～first side
303g～second side
The press-key structure of 40～the 3rd embodiment
402～the first strutting pieces
402a～first pin
402b～crus secunda
402c～first connecting portion
403～the second strutting pieces
403a～tripod
403b～the 4th pin
403c～second connecting portion
405～substrate
Embodiment
Fig. 3 is press-key structure first embodiment of the present utility model.Please consult Fig. 3, Fig. 4 and Fig. 5 simultaneously, press-key structure 20 of the present utility model comprises a keycap 201, one first strutting piece 202, one second strutting piece 203, an elastomer 204 and a substrate 205.Each element division is as follows:
First strutting piece 202 has one first pin 202a, a crus secunda 202b and one first connecting portion 202c, wherein connecting portion 202c supports keycap 201 and is connected between the first pin 202a and the crus secunda 202b, and the shape of the first pin 202a and crus secunda 202b is also inequality, the first pin 202a can be a stairstepping, and it is one L shaped that crus secunda 202b can be.
Second strutting piece 203 has a tripod 203a, one the 4th pin 203b and one second connecting portion 203c, wherein connecting portion 203c support keycap 201 and be connected tripod 203a and the 4th pin 203b between, and the shape of tripod 203a and the 4th pin 203b is also inequality, tripod 203a can be a stairstepping, and it is one L shaped that the 4th pin 203b can be.
First strutting piece 202 and second supports key 203 and supports keycap 201 simultaneously, and second strutting piece 203 and first strutting piece, 202 mutual butts, and elastomer 204 is positioned at the below of keycap 201, and supports first strutting piece 202, second strutting piece 203 and elastomer 204 by substrate 205.
Wherein, the 4th pin 203b of second strutting piece 203 is connected on the first pin 202a of first strutting piece 202, and the crus secunda 202b of first strutting piece 202 is connected on the tripod 203a of second strutting piece 203, and to make win strutting piece 202 and second strutting piece 203 can the butt place be the mode of axle center rotation, causes the cap key 201 can be with respect to substrate 205 move up and down (as Figure 6 and Figure 7).
In addition, first strutting piece 202 and second strutting piece 203 all can be metal material and integrated member, and both shapes and size also can be identical.
From the above, press-key structure 20 of the present utility model is with two shapes and the big or small first identical strutting piece 202 and the scissor construction of second strutting piece, 203 replacement prior aries, and to utilize first strutting piece 202 and second strutting piece 203 be the mode of axle center rotation with the butt place, making pass between the two is start continuously mutually, therefore when keycap moves up and down, then do not have again the problem of unbalance stress to produce, in addition for making and processing, two shapes and size are identical, and can take the made strutting piece of one-body molded mode, not only can make the production simplification, more can improve its manufacture craft efficient and reduce processing cost and time.
Fig. 8 is press-key structure second embodiment of the present utility model, and wherein identical with first embodiment structure is all omitted at this.Press-key structure 30 of the present utility model comprises a keycap (not shown), one first strutting piece 302, one second strutting piece 303, an elastomer (not shown) and a substrate 305.Each element division is as follows:
First strutting piece 302 has one first pin 302a, a crus secunda 302b and one first connecting portion 302c, wherein connecting portion 302c supports keycap and is connected between the first pin 302a and the crus secunda 302b, and the first pin 302a and both shapes of crus secunda 302b are identical, all can be one L shaped.
Second strutting piece 303 has one first arm 303a, one second arm 303b, a body 303c and a perforate 303e, wherein the first arm 303a and the second arm 303b are arranged on the body 303c, and first side 303f and the second side 303g by body 303c extended respectively, and perforate 303e then is arranged on the interior location of body 303c.
First strutting piece 302 and second supports key 303 and supports the keycap (not shown) simultaneously, and second strutting piece 303 and first strutting piece, 302 mutual butts, and the elastomer (not shown) is positioned at the below of keycap (not shown), and run through perforate 303e, and support first strutting piece 302, second strutting piece 303 and the elastomer by substrate 305.
Wherein, the second arm 303b of second strutting piece 303 is connected on the first pin 302a of first strutting piece 302, and the crus secunda 302b of first strutting piece 302 is connected on the second arm 303a of second strutting piece 303, and to make win strutting piece 302 and second strutting piece 303 can the butt place be the mode of axle center rotation, causes the cap key to move up and down with respect to substrate 305.
In addition, first strutting piece 302 can be a metal material and integrated member, and second strutting piece 303 can be a plastic material and integrated member.
From the above, press-key structure 30 of the present utility model replaces the scissor construction of prior art with first strutting piece 302 and second strutting piece 303, and to utilize first strutting piece 302 and second strutting piece 303 be the mode of axle center rotation with the butt place, making pass between the two is start continuously mutually, therefore when keycap moves up and down, then do not have again the problem of unbalance stress to produce, in addition for making and processing, can take the made strutting piece of one-body molded mode, not only can make the production simplification, more can improve its manufacture craft efficient and reduce processing cost and time.
Fig. 9 is press-key structure the 3rd embodiment of the present utility model, and wherein identical with first embodiment and second embodiment structure is all omitted at this.Press-key structure 40 of the present utility model comprises a keycap (not shown), one first strutting piece 402, one second strutting piece 403, an elastomer (not shown) and a substrate 405.Each element division is as follows:
First strutting piece 402 has one first pin 402a, a crus secunda 402b and one first connecting portion 402c, wherein connecting portion 402c supports keycap and is connected between the first pin 402a and the crus secunda 402b, and the first pin 402a and both shapes of crus secunda 402b are identical, all can be one L shaped.
Second strutting piece 403 has a tripod 403a, one the 4th pin 403b and one second connecting portion 403c, wherein connecting portion 403c support keycap and be connected tripod 403a and the 4th pin 403b between, and tripod 403a and the 4th both shapes of pin 403b are identical, all can be a stairstepping.
First strutting piece 402 and second strutting piece 403 support the keycap (not shown) simultaneously, and second strutting piece 403 and first strutting piece, 402 mutual butts, and the elastomer (not shown) is positioned at the below of keycap (not shown), and supports first strutting piece 402, second strutting piece 403 and elastomer (not shown) by substrate 405.
Wherein, the 4th pin 403b of second strutting piece 403 is connected on the first pin 402a of first strutting piece 402, and the crus secunda 402b of first strutting piece 402 is connected on the tripod 403a of second strutting piece 403, and to make win strutting piece 402 and second strutting piece 403 can the butt place be the mode of axle center rotation, causes the cap key to move up and down with respect to substrate 405.
In addition, first strutting piece 402 and second strutting piece 403 all can be metal material and integrated member.
From the above, press-key structure 40 of the present utility model replaces the scissor construction of prior art with first strutting piece 402 and second strutting piece 403, and to utilize first strutting piece 402 and second strutting piece 403 be the mode of axle center rotation with the butt place, making pass between the two is start continuously mutually, therefore when keycap moves up and down, then do not have again the problem of unbalance stress to produce, in addition for making and processing, can take the made strutting piece of one-body molded mode, not only can make the production simplification, more can improve its manufacture craft efficient and reduce processing cost and time.

Claims (24)

1. a press-key structure is characterized in that, comprising: keycap; First strutting piece supports this keycap; Second strutting piece supports this keycap and connects with this first strutting piece; Elastomer is positioned at this keycap below; And substrate, support this first strutting piece, this second strutting piece and this elastomer.
2. press-key structure as claimed in claim 1 is characterized in that, this first strutting piece has first pin, crus secunda and first connecting portion to be supported this keycap and connect this first pin and this crus secunda, and this first pin is different with this crus secunda shape.
3. press-key structure as claimed in claim 2 is characterized in that, this first pin is a stairstepping, and this crus secunda is L shaped.
4. press-key structure as claimed in claim 2 is characterized in that, this second strutting piece has tripod, the 4th pin and second connecting portion to be supported this keycap and connect this tripod and the 4th pin, and this tripod is different with the 4th pin shape.
5. press-key structure as claimed in claim 4 is characterized in that this tripod is a stairstepping, and the 4th pin is L shaped.
6. press-key structure as claimed in claim 4 is characterized in that, the 4th pin of this second strutting piece is connected on first pin of this first strutting piece.
7. press-key structure as claimed in claim 6 is characterized in that the crus secunda of this first strutting piece is connected on the tripod of this second strutting piece.
8. press-key structure as claimed in claim 7 is characterized in that, this each strutting piece is the mode of axle center rotation with this butt place, and this keycap is moved up and down.
9. press-key structure as claimed in claim 1 is characterized in that, this first strutting piece has first pin, crus secunda and first connecting portion to be supported this keycap and connect this first pin and this crus secunda, and this first pin is identical with this crus secunda shape.
10. press-key structure as claimed in claim 9 is characterized in that, this first pin and this crus secunda are all the L type.
11. press-key structure as claimed in claim 9 is characterized in that, this second strutting piece has body, first arm, second arm and is arranged on this body, and this first arm and this second arm are extended by the both sides of this body.
12. press-key structure as claimed in claim 11 is characterized in that, second arm of this second strutting piece is connected on first pin of this first strutting piece.
13. press-key structure as claimed in claim 12 is characterized in that, the crus secunda of this first strutting piece is connected on first arm of this second strutting piece.
14. press-key structure as claimed in claim 13 is characterized in that, this each strutting piece is the mode of axle center rotation with this butt place, and this keycap is moved up and down.
15. press-key structure as claimed in claim 9 is characterized in that, this second strutting piece has tripod, the 4th pin and second connecting portion to be supported this keycap and connects this tripod and the 4th pin, and this tripod is identical with the 4th pin shape.
16. press-key structure as claimed in claim 15 is characterized in that, this tripod and the 4th pin are all notch cuttype.
17. press-key structure as claimed in claim 15 is characterized in that, the 4th pin of this second strutting piece is connected on first pin of this first strutting piece.
18. press-key structure as claimed in claim 17 is characterized in that, the crus secunda of this first strutting piece is connected on the tripod of this second strutting piece.
19. press-key structure as claimed in claim 18 is characterized in that, this each strutting piece is the mode of axle center rotation with this butt place, and this keycap is moved up and down.
20. press-key structure as claimed in claim 1 is characterized in that, this first strutting piece is a metal material.
21. press-key structure as claimed in claim 1 is characterized in that, this second strutting piece is a metal material.
22. press-key structure as claimed in claim 1 is characterized in that, this second strutting piece is a plastic material.
23. press-key structure as claimed in claim 1 is characterized in that, this first strutting piece and this second strutting piece are formed in one.
24. press-key structure as claimed in claim 1 is characterized in that, this first strutting piece is identical with shape, the size of this second strutting piece.
CNU2007203062768U 2007-12-27 2007-12-27 Key structure and its support member Expired - Fee Related CN201196920Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2007203062768U CN201196920Y (en) 2007-12-27 2007-12-27 Key structure and its support member

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2007203062768U CN201196920Y (en) 2007-12-27 2007-12-27 Key structure and its support member

Publications (1)

Publication Number Publication Date
CN201196920Y true CN201196920Y (en) 2009-02-18

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Family Applications (1)

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CNU2007203062768U Expired - Fee Related CN201196920Y (en) 2007-12-27 2007-12-27 Key structure and its support member

Country Status (1)

Country Link
CN (1) CN201196920Y (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107305816A (en) * 2016-04-18 2017-10-31 致伸科技股份有限公司 Press-key structure

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107305816A (en) * 2016-04-18 2017-10-31 致伸科技股份有限公司 Press-key structure

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C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20090218

Termination date: 20111227