CN204360978U - A kind of keyboard press button structure with keycap axle - Google Patents
A kind of keyboard press button structure with keycap axle Download PDFInfo
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- CN204360978U CN204360978U CN201420792464.6U CN201420792464U CN204360978U CN 204360978 U CN204360978 U CN 204360978U CN 201420792464 U CN201420792464 U CN 201420792464U CN 204360978 U CN204360978 U CN 204360978U
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- keycap
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- keycap axle
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Abstract
The utility model discloses a kind of keyboard press button structure with keycap axle, comprise keycap hole seat, keycap axle, silica gel part and button, wherein, the middle part of above-mentioned keycap boss is cavity structure, and keycap axle is arranged in this cavity structure; Above-mentioned silica gel part is arranged on the bottom of keycap axle, and silica gel part is adjacent to the conducting film drain pan etc. of keyboard, so that compensator or trimmer pressure; Above-mentioned button engaging is arranged on the top of keycap hole seat, and the top of keycap axle is adjacent to the cross pillar of the inside of button, so that support keys.The utility model structure is simple, and coordinate compact, button is fixed fastening, and resistance to wear is strong.
Description
Technical field
The utility model computer fittings field, refers in particular to a kind of keyboard press button structure with keycap axle.
Background technology
Along with science and technology constantly progress, computer has infiltrated into the various aspects of people's productive life as a kind of instrument, and keyboard is that computer is than indispensable part, keyboard is modal computer entry device, it is widely used on microcomputer and various terminal equipment, computer operation person by keyboard to the various instruction of computer input, data, the work of command computer.The ruuning situation of computer outputs to display, and operator can utilize keyboard and display and computer dialog easily, modifies, edits program, controls and observe the operation of computer.Keyboard is the important component part of keyboard, user is by beaing button to input corresponding instruction to computer, during key tap, button pumps, therefore resistance to wear and anti-knocking property weigh the key factor of button quality, notification number is that the Chinese utility model patent of CN 203312113 U discloses one " novel keyboard press-key structure " this button by key mapping fixed hole seat, elastic plastic, button and wear-resistant liner cover composition, button is fixed on key mapping fixed hole seat top, wear-resistant liner part is arranged in key mapping fixed hole seat, elastic plastic is arranged on the bottom of key mapping fixed hole seat, owing to being provided with wear-resistant liner cover, therefore improve the resistance to wear of button, but this kind of button is fastened in key mapping fixed hole seat by the pawl on button, only can prevent button not upwards landing, spacing insecure, easily occur when knocking loosening, button wearing and tearing are large, in addition, anti-wearing liner is loop configuration, and its complex structural designs, adds production cost, and frictional contact surface is large, and scuff resistance is low.
Utility model content
The technical problems to be solved in the utility model is for above-mentioned the deficiencies in the prior art, and provide a kind of structure simple, coordinate compact, button is fixed fastening, the keyboard press button structure of the band keycap axle that resistance to wear is strong.
The technical scheme that the utility model is taked is as follows: a kind of keyboard press button structure with keycap axle, comprises keycap hole seat, keycap axle, silica gel part and button, and wherein, the middle part of above-mentioned keycap boss is cavity structure, and keycap axle is arranged in this cavity structure; Above-mentioned silica gel part is arranged on the bottom of keycap axle, and silica gel part is adjacent to the conducting film drain pan of keyboard, so that compensator or trimmer pressure; Above-mentioned button engaging is arranged on the top of keycap hole seat, and the top of keycap axle is adjacent to the lower surface of button, so that support keys.
Preferably, the top of described keycap hole seat is provided with limit body, and this limit body upwards extends to form convex body structure, the outer surface of limit body is ramp structure, this ramp structure is identical with the internal face angle of inclination of button, and the internal face of button is adjacent to ramp structure, so that support keys.
Preferably, described limit body is provided with at least two stopper slots, and this stopper slot is arranged along the outer surface of limit body, and the fastener be arranged on button inwall embeds in stopper slot, in case button upwards comes off.
Preferably, the outside of described limit body is provided with spacing ring, and spacing ring is arranged along the periphery of keycap hole seat, and upwards extend, form annular retaining ring, between this annular retaining ring and limit body, form spacing space, the base of button embeds in this spacing space, in case the downward landing of button.
Preferably, described keycap axle is cuboid, and the top of keycap axle is back-up block, and back-up block upwards extends to form supporting surface, and this supporting surface is adjacent to the internal face of button, so that support keys.
Preferably, the periphery of described keycap axle is provided with filler rod, and filler rod is arranged on the surrounding of keycap axle, to embed in the caulking groove in cavity structure, and spacing fixing keycap axle.
Preferably, the side of described keycap axle is provided with guide vane end stop, and this guide vane end stop extends along the side of keycap axle, and guide vane end stop embeds in the stopper slot in cavity structure, so that spacing fixing keycap axle.
The beneficial effects of the utility model are:
The utility model is a kind of improvement opportunity scheme for prior art, by changing existing wear-resistant liner cover into keycap axle, simplify the structure, reduce production cost, instead of the wear-resistant liner ring of loop configuration with the keycap axle of shaft-like structure simultaneously, greatly reduce frictional contact surface, improve scuff resistance, in addition, the structure of keycap hole seat is improved, on the top of keycap hole seat, limit body is set, limit body upwards extends to form convex body structure, the outer surface of limit body is ramp structure, this ramp structure is identical with the internal face angle of inclination of button, during installation, the internal face of button is adjacent to ramp structure, make button tightr with coordinating of keycap hole seat, ramp structure support keys simultaneously, increase Area of bearing, decrease the support force of button to keycap axle, ramp structure is provided with stopper slot, stopper slot is arranged on the periphery of ramp structure, during installation, the fastener be arranged on button inwall embeds in stopper slot, in case button upwards comes off, the outside of limit body is provided with spacing ring, spacing ring is arranged along the periphery of keycap hole seat, and upwards extend, form annular retaining ring, spacing space is formed between this annular retaining ring and limit body, during installation, the base of button embeds in this spacing space, in case the downward landing of button, by above-mentioned design, make button more tight with coordinating of keycap hole seat, decrease the loosening property of button when knocking, improve resistance to wear.
Accompanying drawing explanation
Fig. 1 is assembly structure schematic diagram of the present utility model.
Fig. 2 is the front view of keycap axle in this Fig. 1.
Fig. 3 is the vertical view of Fig. 2.
Fig. 4 is the upward view of keycap hole seat in Fig. 1.
Fig. 5 be Fig. 4 vertical view.
Embodiment
Below in conjunction with accompanying drawing, the utility model is further described:
As shown in Figures 1 to 5, the technical scheme that the utility model is taked is as follows: a kind of keyboard press button structure with keycap axle, comprises keycap hole seat 3, keycap axle 1, silica gel part 2 and button 4, wherein, the middle part of above-mentioned keycap boss 3 is cavity structure B, and keycap axle 1 is arranged in this cavity structure B; Above-mentioned silica gel part 2 is arranged on the bottom of keycap axle 1, and silica gel part 2 is adjacent to the conducting film drain pan of keyboard, so that compensator or trimmer pressure; Above-mentioned button 4 engaging is arranged on the top of keycap hole seat 3, and the top of keycap axle 1 is adjacent to the cross pillar of button 4 inside, so that support keys 4.
The top of keycap hole seat 3 is provided with limit body 31, this limit body 31 upwards extends to form convex body structure, and the outer surface of limit body 31 is ramp structure, and this ramp structure is identical with the internal face angle of inclination of button 4, the internal face of button 4 is adjacent to ramp structure, so that support keys 4.
Limit body 31 is provided with at least two stopper slot A, and this stopper slot A is arranged along the outer surface of limit body 31, and the fastener be arranged on button 4 inwall embeds in stopper slot A, in case button 4 upwards comes off.
The outside of limit body 31 is provided with spacing ring 32, and spacing ring 32 is arranged along the periphery of keycap hole seat 3, and upwards extends, form annular retaining ring, form spacing space between this annular retaining ring and limit body 31, the base of button 4 embeds in this spacing space, in case button 4 landing downwards.
Keycap axle 1 is cuboid, and the top of keycap axle 1 is back-up block 12, and back-up block 12 upwards extends to form supporting surface, and this supporting surface is adjacent to the internal face of button 4, so that support keys 4.
The periphery of keycap axle 1 is provided with filler rod 11, and filler rod 11 is arranged on the surrounding of keycap axle 1, to embed in the caulking groove in cavity structure B, and spacing fixing keycap axle 1.
The side of keycap axle 1 is provided with guide vane end stop 13, and this guide vane end stop 13 extends along the side of keycap axle 1, and guide vane end stop 13 embeds in the stopper slot in cavity structure B, so that spacing fixing keycap axle 1.
Further, the utility model, by changing existing wear-resistant liner cover into keycap axle, simplifies the structure, reduce production cost, instead of the wear-resistant liner ring of loop configuration simultaneously with the keycap axle of shaft-like structure, greatly reduce frictional contact surface, improve scuff resistance, in addition, the structure of keycap hole seat is improved, on the top of keycap hole seat, limit body is set, limit body upwards extends to form convex body structure, the outer surface of limit body is ramp structure, this ramp structure is identical with the internal face angle of inclination of button, during installation, the internal face of button is adjacent to ramp structure, make button tightr with coordinating of keycap hole seat, ramp structure support keys simultaneously, increase Area of bearing, decrease the support force of button to keycap axle, ramp structure is provided with stopper slot, stopper slot is arranged on the periphery of ramp structure, during installation, the fastener be arranged on button inwall embeds in stopper slot, in case button upwards comes off, the outside of limit body is provided with spacing ring, spacing ring is arranged along the periphery of keycap hole seat, and upwards extend, form annular retaining ring, spacing space is formed between this annular retaining ring and limit body, during installation, the base of button embeds in this spacing space, in case the downward landing of button, by above-mentioned design, make button more tight with coordinating of keycap hole seat, decrease the loosening property of button when knocking, improve resistance to wear.
Embodiment of the present utility model just introduces its embodiment, does not lie in and limits its protection range.The technical staff of the industry can make some amendment under the inspiration of the present embodiment, therefore all equivalences done according to the utility model the scope of the claims change or modify, and all belong within the scope of the utility model Patent right requirement.
Claims (7)
1. the keyboard press button structure with keycap axle, it is characterized in that: comprise keycap hole seat (3), keycap axle (1), silica gel part (2) and button (4), wherein, the middle part of above-mentioned keycap boss (3) is cavity structure (B), and keycap axle (1) is arranged in this cavity structure (B); Above-mentioned silica gel part (2) is arranged on the bottom of keycap axle (1), and silica gel part (2) is adjacent to the conducting film drain pan of keyboard, so that compensator or trimmer pressure; Above-mentioned button (4) engaging is arranged on the top in keycap hole seat (3), and the top of keycap axle (1) is adjacent to the internal face of button (4), so that support keys (4).
2. a kind of keyboard press button structure with keycap axle according to claim 1, it is characterized in that: the top in described keycap hole seat (3) is provided with limit body (31), this limit body (31) upwards extends to form convex body structure, the outer surface of limit body (31) is ramp structure, this ramp structure is identical with the internal face angle of inclination of button (4), the internal face of button (4) is adjacent to ramp structure, so that support keys (4).
3. a kind of keyboard press button structure with keycap axle according to claim 2, it is characterized in that: described limit body (31) is provided with at least two stopper slots (A), this stopper slot (A) is arranged along the outer surface of limit body (31), the fastener be arranged on button (4) inwall embeds in stopper slot (A), in case button (4) upwards comes off.
4. a kind of keyboard press button structure with keycap axle according to claim 3, it is characterized in that: the outside of described limit body (31) is provided with spacing ring (32), spacing ring (32) is arranged along the periphery in keycap hole seat (3), and upwards extend, form annular retaining ring, form spacing space between this annular retaining ring and limit body (31), the base of button (4) embeds in this spacing space, in case button (4) landing downwards.
5. a kind of keyboard press button structure with keycap axle according to claim 4, it is characterized in that: described keycap axle (1) is cuboid, the top of keycap axle (1) is back-up block (12), back-up block (12) upwards extends to form supporting surface, this supporting surface is adjacent to the internal face of button (4), so that support keys (4).
6. a kind of keyboard press button structure with keycap axle according to claim 5, it is characterized in that: the periphery of described keycap axle (1) is provided with filler rod (11), filler rod (11) is arranged on the surrounding of keycap axle (1), to embed in the caulking groove in cavity structure (B), spacing fixing keycap axle (1).
7. a kind of keyboard press button structure with keycap axle according to claim 6, it is characterized in that: the side of described keycap axle (1) is provided with guide vane end stop (13), this guide vane end stop (13) extends along the side of keycap axle (1), guide vane end stop (13) embeds in the stopper slot in cavity structure (B), so that spacing fixing keycap axle (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420792464.6U CN204360978U (en) | 2014-12-16 | 2014-12-16 | A kind of keyboard press button structure with keycap axle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420792464.6U CN204360978U (en) | 2014-12-16 | 2014-12-16 | A kind of keyboard press button structure with keycap axle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204360978U true CN204360978U (en) | 2015-05-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420792464.6U Active CN204360978U (en) | 2014-12-16 | 2014-12-16 | A kind of keyboard press button structure with keycap axle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204360978U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105355497A (en) * | 2015-11-25 | 2016-02-24 | 东莞市铭冠电子科技有限公司 | Keyboard key film |
| CN107464716A (en) * | 2016-06-03 | 2017-12-12 | 技嘉科技股份有限公司 | Button assembly and the keyboard for including it |
-
2014
- 2014-12-16 CN CN201420792464.6U patent/CN204360978U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105355497A (en) * | 2015-11-25 | 2016-02-24 | 东莞市铭冠电子科技有限公司 | Keyboard key film |
| CN107464716A (en) * | 2016-06-03 | 2017-12-12 | 技嘉科技股份有限公司 | Button assembly and the keyboard for including it |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |