CN204497079U - Press-key structure - Google Patents
Press-key structure Download PDFInfo
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- CN204497079U CN204497079U CN201520050468.1U CN201520050468U CN204497079U CN 204497079 U CN204497079 U CN 204497079U CN 201520050468 U CN201520050468 U CN 201520050468U CN 204497079 U CN204497079 U CN 204497079U
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- side lever
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- rod
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Abstract
A kind of press-key structure comprises a base, a pair position limiting structure, a balancing pole, a keycap and a bindiny mechanism.Position limiting structure is arranged on base.Balancing pole comprises a pair side lever body and a central body of rod.This offside body of rod is the opposite end being connected to the central body of rod.Each side lever body has a lateral surface.The lateral surface of this offside body of rod be mutually back to, and support this respectively to position limiting structure.Keycap is positioned on base.Central authorities' body of rod is articulated in keycap.Bindiny mechanism is located between keycap and base.
Description
Technical field
The utility model is about a kind of keyboard, and particularly about a kind of press-key structure of keyboard.
Background technology
Universal along with computer, except the pursuit of computer usefulness, the convenience of computer in input, is more and more paid attention to by user, and wherein, keyboard is one of indispensable input unit of computer.
Keyboard mainly includes substrate and multiple button.Substrate can be provided with circuit board.The keycap of button is liftably arranged at circuit board.In use, user can press keycap downwards, produces signal with the electrical contact touched on circuit board.
On keyboard, some presses key length longer (as blank key), therefore when user presses one end of this long button, may only have the one end be pressed to decline, the other end be not pressed then can not decline, and causes button entirety to decline equably.In order to solve such problem, can arrange balancing pole in keycap, this balancing pole extends along the length direction of keycap, and be connected between keycap and substrate, and thus, balancing pole can enable long button entirety decline equably.
When being installed on substrate by balancing pole, the opposite end of balancing pole can insert in the spacing hole on substrate by producer.In general, when balancing pole inserts spacing hole, balancing pole can stay a clearance with relative two inwalls of spacing hole, to prevent balancing pole or spacing hole because the tolerance in size, and causes balancing pole cannot insert in spacing hole.But such design but easily causes key sway, also easily produce noise because balancing pole clashes into inwall.
Utility model content
In view of this, an object of the present utility model is prevent key sway and reduce button noise.
In order to achieve the above object, the utility model proposes a kind of press-key structure, comprise:
One base;
A pair position limiting structure, is arranged on described base;
One balancing pole, comprise a pair side lever body and a central body of rod, described side lever body is the opposite end being connected to the described central body of rod, each described side lever body has a lateral surface, the described lateral surface of described side lever body be mutually back to, the described lateral surface of described side lever body supports described position limiting structure respectively; And
One keycap, is positioned on described base, and the described central body of rod is articulated in described keycap.
Described press-key structure, also comprises at least one bindiny mechanism, is located between described keycap and described base.
Described press-key structure, described position limiting structure one of at least there is a spacing hole, one of them of described side lever body is arranged in described spacing hole, and the width of described spacing hole is greater than the width of one of them of described side lever body.
Described press-key structure, the described position limiting structure with described spacing hole comprises an exterior wall and an interior wall, described spacing hole is between described exterior wall and described interior wall, the described lateral surface of one of them of described side lever body supports described exterior wall, and the width of described exterior wall is greater than the width of described interior wall.
Described press-key structure, described position limiting structure one of at least there is a buffer film, the described lateral surface of one of them of described side lever body supports described buffer film.
Described press-key structure, also comprises:
One thin film switch, is arranged on described base, and wherein said buffer film and described thin film switch are one.
Described press-key structure, described position limiting structure one of at least there is a contact-making surface, described contact-making surface contacts the described lateral surface of one of them of described side lever body, described contact-making surface and described lateral surface not parallel.
Described press-key structure, described side lever body one of at least define an angle with the described central body of rod, described angle is obtuse angle.
Described press-key structure, described side lever body one of at least define an angle with the described central body of rod, described angle is acute angle.
Described press-key structure, described side lever body one of at least define an angle with the described central body of rod, described angle is right angle.
The preferred a kind of press-key structure of the utility model, comprises:
One base;
A pair position limiting structure, is arranged on described base;
One balancing pole, comprise a pair side lever body and a central body of rod, described side lever body is the opposite end being connected to the described central body of rod, each described side lever body has a medial surface, the described medial surface of described side lever body is opposed facing, and the described medial surface of described side lever body supports described position limiting structure respectively; And
One keycap, is positioned on described base, and the described central body of rod is articulated in described keycap.
Described press-key structure, also comprises at least one bindiny mechanism, is located between described keycap and described base.
Described press-key structure, described position limiting structure one of at least there is a spacing hole, one of them of described side lever body is arranged in described spacing hole, and the width of described spacing hole is greater than the width of one of them of described side lever body.
Described press-key structure, the described position limiting structure with described spacing hole comprises an exterior wall and an interior wall, described spacing hole is between described exterior wall and described interior wall, the described medial surface of one of them of described side lever body supports described interior wall, and the width of described interior wall is greater than the width of described exterior wall.
Described press-key structure, described position limiting structure one of at least there is a buffer film, the described medial surface of one of them of described side lever body supports described buffer film.
Described press-key structure, also comprises:
One thin film switch, is arranged on described base, and wherein said buffer film and described thin film switch are one.
Described press-key structure, described position limiting structure one of at least there is a contact-making surface, described contact-making surface contacts the described medial surface of one of them of described side lever body, described contact-making surface and described medial surface not parallel.
Described press-key structure, described side lever body one of at least define an angle with the described central body of rod, described angle is obtuse angle.
Described press-key structure, described side lever body one of at least define an angle with the described central body of rod, described angle is acute angle.
Described press-key structure, described side lever body one of at least define an angle with the described central body of rod, described angle is right angle.
In above-mentioned execution mode, lateral surface by the relative both sides body of rod of balancing pole supports two position limiting structures respectively, or support two position limiting structures respectively by the medial surface of the relative both sides body of rod, prevent balancing pole double swerve in position limiting structure, therefore just can solve the key sway problem that prior art meets with.In addition, because above-mentioned design can prevent balancing pole double swerve, therefore balancing pole can be avoided to clash into position limiting structure, therefore also can solve the problem of the button noise that prior art meets with.
The above be only for set forth the utility model for the problem solved, the technological means of dealing with problems and effect etc. of producing thereof, detail of the present utility model is introduced in detail by execution mode hereafter and correlative type.
Accompanying drawing explanation
For above and other object of the present utility model, feature, advantage and embodiment can be become apparent, being described as follows of institute's accompanying drawings:
Fig. 1 is the three-dimensional combination figure of the press-key structure according to the utility model one execution mode;
Fig. 2 is the stereogram after the press-key structure of Fig. 1 pulls down keycap;
Fig. 3 is the stereo amplification figure of the regional area R1 shown in Fig. 2;
Fig. 4 is the partial perspective view of the press-key structure according to another execution mode of the utility model;
Fig. 5 is the perspective interior view of the press-key structure according to another execution mode of the utility model;
Fig. 6 is the perspective interior view of the press-key structure according to another execution mode of the utility model;
Fig. 7 is the stereo amplification figure of the regional area R2 shown in Fig. 6;
Fig. 8 is the partial perspective view of the press-key structure according to another execution mode of the utility model;
Fig. 9 is the perspective interior view of the press-key structure according to another execution mode of the utility model.
Wherein Reference numeral is:
100: base 200: keycap
300,300a: position limiting structure 310,310a: exterior wall
312: contact-making surface 320,320a: interior wall
322a: contact-making surface 330,330a: crown wall
400,400a: balancing pole 410,410a: the central body of rod
420,420a: side lever body 422,422a: lateral surface
424,424a: medial surface 500: bindiny mechanism
600,600a: buffer film 700: thin film switch
H1, H2: spacing hole R1, R2: regional area
W1, W2, W3, W4, W5, W6, W7, W8: width
α, β: angle
Embodiment
Below will with graphic exposure multiple execution mode of the present utility model, as clearly stated, the details in many practices will be explained in the following description.But those of ordinary skill in the art should recognize, in the utility model some embodiments, the details in these practices is also non-essential, therefore shall not be applied to restriction the utility model.In addition, for the purpose of simplicity of illustration, some know usual structure and element illustrates in the mode simply illustrated in the drawings.
Fig. 1 is the three-dimensional combination figure of the press-key structure according to the utility model one execution mode.As shown in Figure 1, press-key structure can comprise base 100 and keycap 200.Keycap 200 is positioned on base 100, and can move up and down by respect thereto 100.Fig. 2 is the stereogram after the press-key structure of Fig. 1 pulls down keycap 200.As shown in Figure 2, press-key structure also can comprise a pair position limiting structure 300, balancing pole 400 and bindiny mechanism 500.Position limiting structure 300, balancing pole 400 and bindiny mechanism 500 are all between base 100 and keycap 200.Furthermore, position limiting structure 300 is arranged on base 100.Bindiny mechanism 500 is located between keycap 200 and base 100, can move up and down by respect thereto 100 for keycap 200, thus is beneficial to user and presses keycap 200.In part execution mode, bindiny mechanism 500 can be scissor construction.Balancing pole 400 is connected between base 100 and keycap 200, and balancing pole 400 comprises the central body of rod 410 and a pair side lever body 420.This offside body of rod 420 is the opposite ends being connected to the central body of rod 410.Central authorities' body of rod 410 is the bottom surfaces being articulated in keycap 200, and this offside body of rod 420 is limited in this on base 100 respectively to position limiting structure 300.Each side lever body 420 has lateral surface 422 relatively near keycap 200 edge and relative medial surface 424.The lateral surface 422 of this offside body of rod 420 be mutually back to, and this to mutual back to lateral surface 422 support this respectively to position limiting structure 300.
Because the lateral surface 422 of two side lever bodies 420 all supports position limiting structure 300, therefore the position limiting structure 300 in left side can prevent balancing pole 400 to be moved to the left, and the position limiting structure 300 on right side can prevent balancing pole 400 from moving right, so can prevent balancing pole 400 double swerve, also can reduce balancing pole 400 and clash into the noise that position limiting structure 300 produces.
Fig. 3 is the stereo amplification figure of the regional area R1 shown in Fig. 2.As shown in Figure 3, in part execution mode, position limiting structure 300 has spacing hole H1.Side lever body 420 can be arranged in spacing hole H1.Spacing hole H1 has width W 1, and side lever body 420 has width W 2.The width W 1 of spacing hole H1 is the width W 2 being greater than side lever body 420, and during in order to assembling, side lever body 420 can pass through spacing hole H1.The position limiting structure 300 with spacing hole H1 can comprise exterior wall 310, interior wall 320 and crown wall 330.Crown wall 330 connects exterior wall 310 and interior wall 320.Spacing hole H1 is between exterior wall 310, interior wall 320 and crown wall 330.The lateral surface 422 of side lever body 420 can support exterior wall 310, therefore exterior wall 310 can prevent side lever body 420 outwards movement.The medial surface 424 of side lever body 420 is separated with interior wall 320, passes through spacing hole H1 in order to side lever body 420.
In part execution mode, as shown in Figure 3, in order to make side lever body 420 firmly support exterior wall 310, exterior wall 310 can wider than interior wall 320.Specifically, exterior wall 310 has width W 3, and interior wall 320 has width W 4.The width W 3 of exterior wall 310 is the width W 4 being greater than interior wall 320, and thus, the lateral surface 422 of side lever body 420 can firmly support exterior wall 310.
Should be appreciated that, above-mentioned width W 1, W2, W3 and W4 refer to along exterior wall 310 and interior wall 320 orientation the component size that measures.For example, the width W 1 of spacing hole H1 refer to along exterior wall 310 and interior wall 320 orientation the size of spacing hole H1 that measures.
In part execution mode, as shown in Figure 3, the exterior wall 310 of position limiting structure 300 has contact-making surface 312.Side lever body 420 supports the contact-making surface 312 of exterior wall 310, namely the lateral surface 422 of the contact-making surface 312 contact side body of rod 420.By contacting with each other of contact-making surface 312 and side lever body 420 lateral surface 422, the exterior wall 310 of position limiting structure 300 can prevent side lever body 420 outwards movement.
In part execution mode, the contact-making surface 312 of exterior wall 310 is not parallel with the lateral surface 422 of side lever body 420, with the contact area of the lateral surface 422 with the contact-making surface 312 of exterior wall 310 that reduce side lever body 420, thus be beneficial to side lever body 420 displacement up and down in spacing hole H1.In other words, when the lateral surface 422 of side lever body 420 supports the contact-making surface 312 of exterior wall 310, only there is part lateral surface 422 can contact with contact-making surface 312, another part lateral surface 422 is then in the face of contact-making surface 312 but separates with contact-making surface 312 phase, so can reduce both contacts area, and be beneficial to the displacement of side lever body 420.
Fig. 4 is the partial perspective view of the press-key structure according to another execution mode of the utility model.As shown in Figure 4, in part execution mode, position limiting structure 300 has buffer film 600.Buffer film 600 is positioned at spacing hole H1, and the lateral surface 422 of side lever body 420 supports buffer film 600.Thus, when 420 upper and lower displacement of side lever body, buffer film 600 can prevent the lateral surface 422 of side lever body 420 from wearing and tearing.Specifically, buffer film 600 is folded between exterior wall 310 and side lever body 420, and support side lever body 420.In part execution mode, the hardness of buffer film 600 can be less than the hardness of side lever body 420, to realize the effect preventing side lever body 420 from wearing and tearing.
In part execution mode, as shown in Figure 4, press-key structure can comprise thin film switch 700.Thin film switch 700 is arranged on base 100, and buffer film 600 and thin film switch 700 are one.For example, buffer film 600 and the thin polymer film in thin film switch 700 can be integrated.Thus, producer, when cutting operation to the thin polymer film of thin film switch 700, can retain the thin polymer film of part, with as buffer film 600, thus saves extra manufacture and the cost of assembling buffer film 600.
Fig. 5 is the perspective interior view of the press-key structure according to another execution mode of the utility model.As shown in Figure 5, in part execution mode, side lever body 420 and the central body of rod 410 define angle α.Angle α is obtuse angle.In other words, side lever body 420 is outside bendings relative to the central body of rod 410, so can be beneficial to side lever body 420 and be sticked in position limiting structure 300, and further prevent side lever body 420 from moving left and right.In part execution mode, angle α also can be right angle or acute angle, is also, side lever body 420 can entreat the body of rod 410 by essence Shangdi vertical centering control, or is inside bendings relative to the central body of rod 410.
Fig. 6 is the perspective interior view of the press-key structure according to another execution mode of the utility model.As shown in Figure 6, the Main Differences between present embodiment from aforementioned embodiments is that the relation of the relation of position limiting structure 300a and balancing pole 400a and aforementioned position limiting structure 300 and balancing pole 400 is different.Specifically, balancing pole 400a comprises central body of rod 410a and a pair side lever body 420a.This offside body of rod 420a is the opposite end being connected to central body of rod 410a.Side lever body 420a is the position limiting structure 300a be limited on base 100.Each side lever body 420a has lateral surface 422a relatively near keycap 200 edge and relative medial surface 424a.The medial surface 424a of this offside body of rod 420a is opposed facing, and this supports this to position limiting structure 300a respectively to opposed facing medial surface 424a.
Because the medial surface 424a of two side lever body 420a all supports position limiting structure 300a, therefore the position limiting structure 300a in left side can prevent balancing pole 400 from moving right, and the position limiting structure 300a on right side can prevent balancing pole 400a to be moved to the left, so can prevent balancing pole 400a double swerve, also can reduce the noise that balancing pole 400a shock position limiting structure 300a produces.
Fig. 7 is the stereo amplification figure of the regional area R2 shown in Fig. 6.As shown in Figure 7, in part execution mode, position limiting structure 300a has spacing hole H2.Side lever body 420a can be arranged in spacing hole H2.Spacing hole H2 has width W 5, and side lever body 420a has width W 6.The width W 5 of spacing hole H2 is the width W 6 being greater than side lever body 420a, passes through spacing hole H2 in order to side lever body 420a.Furthermore, the position limiting structure 300a with spacing hole H2 can comprise exterior wall 310a, interior wall 320a and crown wall 330a.Crown wall 330a connects exterior wall 310a and interior wall 320a.Spacing hole H2 is between exterior wall 310a and interior wall 320a, and spacing hole H2 is positioned at below crown wall 330a.The medial surface 424a of side lever body 420a can support interior wall 320a, therefore interior wall 320a can prevent side lever body 420a from moving inward.The lateral surface 422a of side lever body 420a is separated with exterior wall 310a, passes through spacing hole H2 in order to side lever body 420a.
In part execution mode, as shown in Figure 7, in order to make side lever body 420a firmly support interior wall 320a, interior wall 320a can wider than exterior wall 310a.Specifically, exterior wall 310a has width W 7, and interior wall 320a has width W 8.The width W 8 of interior wall 320a is greater than the width W 7 of exterior wall 310a, and thus, the medial surface 424a of side lever body 420a can firmly support interior wall 320a.
Should be appreciated that, above-mentioned width W 5, W6, W7 and W8 refer to along exterior wall 310a and interior wall 320a orientation the component size that measures.For example, the width W 5 of spacing hole H2 refer to along exterior wall 310a and interior wall 320a orientation the size of spacing hole H2 that measures.
In part execution mode, as shown in Figure 7, the interior wall 320a of position limiting structure 300a has contact-making surface 322a.Side lever body 420a supports the contact-making surface 322a of interior wall 320a, namely the medial surface 424a of contact-making surface 322a contact side body of rod 420a.By contacting with each other of the medial surface 424a of contact-making surface 322a and side lever body 420a, the interior wall 320a of position limiting structure 300a can prevent side lever body 420a from moving inward.
In part execution mode, the contact-making surface 322a of interior wall 320a and the medial surface 424a of side lever body 420a is not parallel, with the contact area of the contact-making surface 322a of the medial surface 424a and interior wall 320a that reduce side lever body 420a, thus be beneficial to side lever body 420a displacement up and down in spacing hole H2.In other words, when the medial surface 424a of side lever body 420a supports the contact-making surface 322a of interior wall 320a, only there is part medial surface 424a can contact with contact-making surface 322a, another part medial surface 424a is then in the face of contact-making surface 322a but separates with contact-making surface 322a phase, so can reduce both contacts area, and be beneficial to the displacement of side lever body 420a.
Fig. 8 is the partial perspective view of the press-key structure according to another execution mode of the utility model.As shown in Figure 8, in part execution mode, position limiting structure 300a has buffer film 600a.Buffer film 600a is positioned at spacing hole H2, and the medial surface 424a of side lever body 420a supports buffer film 600a.Thus, when the 420a upper and lower displacement of side lever body, buffer film 600a can prevent the medial surface 424a of side lever body 420a from wearing and tearing.Specifically, buffer film 600a is folded between interior wall 320a and side lever body 420a, and supports side lever body 420a.In part execution mode, the hardness of buffer film 600a can be less than the hardness of side lever body 420a, to realize the effect preventing side lever body 420a from wearing and tearing.
In part execution mode, as shown in Figure 8, press-key structure can comprise thin film switch 700.Thin film switch 700 is arranged on base 100, and buffer film 600a and thin film switch 700 are one.For example, the thin polymer film in buffer film 600a and thin film switch 700 can be integrated.Thus, producer, when cutting operation to the thin polymer film of thin film switch 700, can retain the thin polymer film of part, with as buffer film 600a, thus saves the extra cost manufacturing assembling buffer film 600a.
Fig. 9 is the perspective interior view of the press-key structure according to another execution mode of the utility model.As shown in Figure 9, in part execution mode, side lever body 420a and central body of rod 410a defines angle β.Angle β is acute angle.In other words, side lever body 420a is inside bending relative to central body of rod 410a, so can be beneficial to side lever body 420a and be sticked in position limiting structure 300, and further prevent side lever body 420a from moving left and right.In part execution mode, angle β also can be right angle or obtuse angle, and namely side lever body 420a can entreat body of rod 410a by essence Shangdi vertical centering control, or is outside bending relative to central body of rod 410a.
Comprehensive above execution mode, the utility model supports two position limiting structures respectively by the lateral surface of the relative both sides body of rod, or support two position limiting structures respectively by the medial surface of the relative both sides body of rod, prevent balancing pole double swerve in position limiting structure, and minimizing balancing pole clashes into the noise that position limiting structure produces further.
Although this creation discloses as above with execution mode; so itself and be not used to limit this creation, anyly have the knack of this those skilled in the art, not departing from the spirit and scope of this creation; when doing various changes and retouching, the protection range of therefore this creation when depending on after the attached claim person of defining be as the criterion.
Claims (20)
1. a press-key structure, is characterized in that, comprises:
One base;
A pair position limiting structure, is arranged on described base;
One balancing pole, comprise a pair side lever body and a central body of rod, described side lever body is the opposite end being connected to the described central body of rod, each described side lever body has a lateral surface, the described lateral surface of described side lever body be mutually back to, the described lateral surface of described side lever body supports described position limiting structure respectively; And
One keycap, is positioned on described base, and the described central body of rod is articulated in described keycap.
2. press-key structure as claimed in claim 1, is characterized in that, also comprise at least one bindiny mechanism, be located between described keycap and described base.
3. press-key structure as claimed in claim 1, it is characterized in that, described position limiting structure one of at least there is a spacing hole, one of them of described side lever body is arranged in described spacing hole, and the width of described spacing hole is greater than the width of one of them of described side lever body.
4. press-key structure as claimed in claim 3, it is characterized in that, the described position limiting structure with described spacing hole comprises an exterior wall and an interior wall, described spacing hole is between described exterior wall and described interior wall, the described lateral surface of one of them of described side lever body supports described exterior wall, and the width of described exterior wall is greater than the width of described interior wall.
5. press-key structure as claimed in claim 1, is characterized in that, described position limiting structure one of at least there is a buffer film, the described lateral surface of one of them of described side lever body supports described buffer film.
6. press-key structure as claimed in claim 5, is characterized in that, also comprise:
One thin film switch, is arranged on described base, and wherein said buffer film and described thin film switch are one.
7. press-key structure as claimed in claim 1, is characterized in that, described position limiting structure one of at least there is a contact-making surface, described contact-making surface contacts the described lateral surface of one of them of described side lever body, described contact-making surface and described lateral surface not parallel.
8. press-key structure as claimed in claim 1, is characterized in that, described side lever body one of at least define an angle with the described central body of rod, described angle is obtuse angle.
9. press-key structure as claimed in claim 1, is characterized in that, described side lever body one of at least define an angle with the described central body of rod, described angle is acute angle.
10. press-key structure as claimed in claim 1, is characterized in that, described side lever body one of at least define an angle with the described central body of rod, described angle is right angle.
11. 1 kinds of press-key structures, is characterized in that, comprise:
One base;
A pair position limiting structure, is arranged on described base;
One balancing pole, comprise a pair side lever body and a central body of rod, described side lever body is the opposite end being connected to the described central body of rod, each described side lever body has a medial surface, the described medial surface of described side lever body is opposed facing, and the described medial surface of described side lever body supports described position limiting structure respectively; And
One keycap, is positioned on described base, and the described central body of rod is articulated in described keycap.
12. press-key structures as claimed in claim 11, is characterized in that, also comprise at least one bindiny mechanism, be located between described keycap and described base.
13. press-key structures as claimed in claim 11, it is characterized in that, described position limiting structure one of at least there is a spacing hole, one of them of described side lever body is arranged in described spacing hole, and the width of described spacing hole is greater than the width of one of them of described side lever body.
14. press-key structures as claimed in claim 13, it is characterized in that, the described position limiting structure with described spacing hole comprises an exterior wall and an interior wall, described spacing hole is between described exterior wall and described interior wall, the described medial surface of one of them of described side lever body supports described interior wall, and the width of described interior wall is greater than the width of described exterior wall.
15. press-key structures as claimed in claim 11, is characterized in that, described position limiting structure one of at least there is a buffer film, the described medial surface of one of them of described side lever body supports described buffer film.
16. press-key structures as claimed in claim 15, is characterized in that, also comprise:
One thin film switch, is arranged on described base, and wherein said buffer film and described thin film switch are one.
17. press-key structures as claimed in claim 11, is characterized in that, described position limiting structure one of at least there is a contact-making surface, described contact-making surface contacts the described medial surface of one of them of described side lever body, described contact-making surface and described medial surface not parallel.
18. press-key structures as claimed in claim 11, is characterized in that, described side lever body one of at least define an angle with the described central body of rod, described angle is obtuse angle.
19. press-key structures as claimed in claim 11, is characterized in that, described side lever body one of at least define an angle with the described central body of rod, described angle is acute angle.
20. press-key structures as claimed in claim 11, is characterized in that, described side lever body one of at least define an angle with the described central body of rod, described angle is right angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520050468.1U CN204497079U (en) | 2015-01-23 | 2015-01-23 | Press-key structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520050468.1U CN204497079U (en) | 2015-01-23 | 2015-01-23 | Press-key structure |
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|---|---|
| CN204497079U true CN204497079U (en) | 2015-07-22 |
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| CN201520050468.1U Active CN204497079U (en) | 2015-01-23 | 2015-01-23 | Press-key structure |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106601510A (en) * | 2017-01-24 | 2017-04-26 | 江苏传艺科技股份有限公司 | Balancing structure for long key of keyboard |
| CN107887212A (en) * | 2017-06-13 | 2018-04-06 | 苏州达方电子有限公司 | A kind of keyboard |
-
2015
- 2015-01-23 CN CN201520050468.1U patent/CN204497079U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106601510A (en) * | 2017-01-24 | 2017-04-26 | 江苏传艺科技股份有限公司 | Balancing structure for long key of keyboard |
| CN106601510B (en) * | 2017-01-24 | 2020-09-11 | 江苏传艺科技股份有限公司 | Balance structure for long keys of keyboard |
| CN107887212A (en) * | 2017-06-13 | 2018-04-06 | 苏州达方电子有限公司 | A kind of keyboard |
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