CN205319072U - Folding support, button and keyboard - Google Patents
Folding support, button and keyboard Download PDFInfo
- Publication number
- CN205319072U CN205319072U CN201521107298.2U CN201521107298U CN205319072U CN 205319072 U CN205319072 U CN 205319072U CN 201521107298 U CN201521107298 U CN 201521107298U CN 205319072 U CN205319072 U CN 205319072U
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- CN
- China
- Prior art keywords
- support
- axle
- folding rack
- button
- connecting piece
- 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.)
- Withdrawn - After Issue
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Abstract
The utility model aims at providing a stable in structure, processing is convenient, with low costs and quick fashioned folding support, has contained the button of this support to and the keyboard of above -mentioned a plurality of buttons has been contained. The utility model discloses the support includes first support and second support, in the well emptying aperture that the cooperation of second support formed in first support, on first support and be arranged in and be provided with first connection piece on two relative pore walls of emptying aperture respectively, it is provided with the second connection piece just to be located two outer departments that follow that the second support is relative on the second support, first connection piece is connected with the second connection piece, first support and second support rotate through first connection piece is connected the department with the second connection piece connecting wire relatively, a first support, and a second support, the second support, first connection piece and second connection piece integrated into one piece, the button still includes from last key cap, elastomer, circuit board and the bottom plate that sets gradually extremely down, the keyboard of keyboard for having contained a plurality of above -mentioned buttons. The utility model discloses can be applied to the input device field.
Description
Technical field
This utility model relates to input equipment field, particularly relates to a kind of folding rack, and comprises the button of this folding rack, and contains the keyboard of these buttons.
Background technology
Commonly using of society computer, no matter keyboard, as main input equipment, is notebook computer or desktop computer, the frivolous performance of keyboard is all required. Existing frivolous keyboard is mainly the key board of scissor formula, because of its good hand touch, lightweight, the thin and leading world of size. But the button of scissor formula, is cut by inside and outside two and form X framework, cut and need to carry out respectively mould production and assembling for inside and outside two, inside and outside two group rotating shaft cores cut insert by force and assemble, and waste time and energy, assemble difficulty, the requirement of mould, tool is high, and quality management and control is difficult. This results in processing difficulties, it is necessary to employ substantial amounts of labour force, and cost remains high, and the problems such as production efficiency is undesirable, this greatly constrains the development of enterprise. This area needs a kind of new press-key structure of proposition badly to solve the problems referred to above.
Utility model content
Technical problem to be solved in the utility model is to overcome the deficiencies in the prior art, it is provided that a kind of Stability Analysis of Structures, easy to process, cost is low and can the folding rack of rapid shaping.
This utility model additionally provides a kind of button comprising above-mentioned folding rack, and this button balance is good, it is simple to make, Stability Analysis of Structures, it is simple to be effectively improved make efficiency.
This utility model is on the basis of the above, it is further provided a kind of keyboard, and this keyboard contains above-mentioned button; This new keyboard structure is stable, easy to process, and preparation quickly, greatly increases production efficiency.
Folding rack described in the utility model be the technical scheme is that described folding rack includes the first support and the second support;
In the hollow hole that described second support assorted is formed in described first support;
On described first support and be positioned on two relative hole walls of described hollow hole and be respectively arranged with a connecting piece, on described second support and two outers place being positioned at described second support relative be provided with the second connection sheet;
Described a connecting piece is connected sheet with described second and is connected, and described first support and described second support are relatively rotated with described second connecting line being connected sheet connection by described a connecting piece;
Described first support, described second support, described a connecting piece and described second connection sheet are one-body molded.
Such scheme is visible, and in the hollow hole that the second support assorted is formed in described first support, and the first support and the second support connect sheet by a connecting piece being disposed thereon and second and realize connecting, its Stability Analysis of Structures; Compared with prior art, this utility model will adopt integrated technique to achieve rapid shaping between the first support, the second support, a connecting piece and the second connection sheet, folding rack is compared with traditional inside and outside scissor leg structure, do not need the assembling of precision component, need not more multi-mould, tool, save the assembling of inside and outside scissor, decrease technique, improve productivity effect, stabilize quality.
One preferred scheme is, it is thinner than the thickness in other position that described a connecting piece connects the sheet thickness at the connecting line place that both are connected with described second.
Such scheme is visible, while ensure that intensity and toughness, significantly reduce the waste of material, by the transitional type connected mode that thickness is thinning gradually, ensure that and relatively rotate more flexible between the first support and the second support, provide comfortableness for subsequent use.
One preferred scheme is, described first support, described second support, described a connecting piece and described second connect sheet and pass through injection moulding integrated molding.
Such scheme is visible, by injection moulding integrated molding, further increases shaping efficiency, and compared with prior art, it prepares convenient, can be effectively improved efficiency, and pass through equipment making, it is ensured that its crudy and quality.
One preferred scheme is, on described first support, the both sides being positioned at the connecting line formed after described a connecting piece and described second connects sheet connection and two ends being positioned at described first support relative are respectively arranged with the first axle and the second axle; On described second support, the both sides being positioned at the connecting line formed after described a connecting piece and described second connects sheet connection and two ends being positioned at described second support relative are respectively arranged with the 3rd axle and the 4th axle; Described first axle is corresponding with described 3rd axle and described 4th axle distributing position on described second support with described second axle distributing position on described first support, is provided with workpiece and passes through hole on the medium position of described second support.
Such scheme is visible, is respectively provided with the first axle, the second axle, the 3rd axle and the 4th axle in two ends symmetrical with being connected sheet, by being uniformly arranged of four axles, it is ensured that the stability of whole supporting structure. For whole supporting structure, relatively rotating cooperation between first support and the second support by realizing at the connecting line connecting sheet junction, first to fourth axle realizes respectively rotating around connecting line in the relative rotational motion of the first support and the second support and in the vertical direction realization lifts;Compared with adopting with prior art connect the technology that is connected of sheet in the end of support, the first support in this utility model and the second support connecting line place to relatively rotate amplitude less, turned angle is less, when relative application frequency is less, its service life will relatively increase, it is more lasting to use, better quality. In addition, two groups connect sheet and are separately positioned on the first support and the centre position of the second support, make the first axle consistent with relative elevating movement amplitude to the rotation around connecting line of the 4th axle, when ensureing easy to process, further ensure that the stability of whole supporting structure and reliability; By the workpiece setting by hole so that it is convenient in subsequent use process, it is not necessary to design for further processing, has simplified the processing work of subsequent handling, reduces the labor intensity of staff.
It is preferred that scheme be, on described 3rd axle and described 4th axle, two be provided with an axle position between end and middle part respectively, being provided with an axle position between axle head and middle part respectively near two, middle part and the end of described 3rd axle and the 4th axle are all connected as a single entity with described second support.
Such scheme is visible, according to specific design and the requirement that takes up room, it is possible to adopt different structures so that the structure of the 3rd axle and the 4th axle has multiple choices.
The button including above-mentioned folding rack be employed technical scheme comprise that, described button also includes the keycap, elastomer, wiring board and the base plate that set gradually from top to bottom, described folding rack is connected between described keycap with described base plate and respectively with described keycap and described base plate, and described elastomer is arranged on described wiring board and upper end withstands on the centre position of described keycap downside; Pressing or unclamp described keycap, under the effect of described folding rack, described keycap produces the vertical motion of balance, and the deformation up and down of described elastomer drives the contactor on described wiring board to realize open and close keypress function.
Such scheme is visible, the folding rack adopting brand new supports keycap and retrains its bounce amount, utilize the features simple structure of support and the convenience of preparation, when installing button, it is not necessary to carry out separately installed to support, greatly simplifie installation procedure, improve make efficiency, reduce the labor intensity of staff, simultaneously, the stability feature of support also makes the stability of button be guaranteed, and its service life is extended relatively.
One preferred scheme is, is additionally provided with limit for height scotch on described folding rack, and described limit for height scotch limits the extreme higher position that described keycap is upspring by described elastomer.
Such scheme is visible, utilizes the setting of limit for height scotch, and when keycap is pressed, folding rack is depressed; When keycap is upspring, setting due to limit for height scotch, limit for height scotch on first support and the second support is under the elastic force of elastomer drives, rotate, after arriving certain position, owing to contacting with the peripheral part that holds out against, limited and cannot unrestrictedly upspring, and the limit for height scotch being arranged on the first support cooperates with the limit for height scotch arranged on the secondary support bracket, the keycap upspring is promoted to remain at a horizontal level, thus ensureing that it can successfully be used; And make it more stable and steady.
One preferred scheme is, described elastomer is spring, shell fragment or elastic gum.
Such scheme is visible, adopts the different elastomers with different elastic performances, and the elastic force meeting different demand is arranged, in order to realize different spring curves and handfeel of keys.
One preferred scheme is, described wiring board is film circuit board, PCB or resistance-type condenser type wiring board.
Such scheme is visible, adopts various different wiring board, and the button to realize various different electrical property is arranged, and meets and different arranges requirement, it is achieved variation.
A kind of keyboard, including some buttons, these some buttons adopt the above-mentioned button with folding rack.
Such scheme is visible, as mentioned above, brand-new supporting structure make button have Stability Analysis of Structures, easy to make quickly, the feature such as button balance is good, cost is low, also reside in: the one-body molded mode of single support, make the folding rack in all buttons on whole keyboard can one-shot forming, drastically increase efficiency. By the size elder generation injection mo(u)lding according to the button of keyboard of the key support of whole keyboard, after keyboard installs base plate, wiring board and elastomer, disposable the folding rack of injection formed is arranged on base plate, again that keycap is rack-mount, finally the bracket attachment portion between button and button is interrupted, make single key support separate, the assembling of button can be realized. Therefore utilize supporting structure of the present utility model, while ensureing product quality, efficiency of assembling can be greatly enhanced, reduce the labor intensity of staff.
Accompanying drawing explanation
Fig. 1 is the first easy structure schematic diagram of folding rack described in the utility model;
Fig. 2 is the second easy structure schematic diagram of folding rack described in the utility model;
Fig. 3 is the first easy structure schematic diagram of button described in the utility model;
Fig. 4 is the second easy structure schematic diagram of button described in the utility model;
Fig. 5 is that described button looks up structural representation under pressed state;
Fig. 6 is the sectional structure chart in A-A direction in Fig. 5;
Fig. 7 is described button layout architecture schematic diagram under the state of upspringing;
Fig. 8 is the sectional structure schematic diagram in B-B direction in Fig. 7.
Detailed description of the invention
In this utility model, the structure of folding rack has stable construction features, and its lifting or rotation simultaneously ensure that its balance, and it is except the button that can be used for computer described in the utility model and keyboard, can be also used for other field, such as various control knobs etc. Below, with the embodiment of computer slight keyboard, this utility model is further described.
Keyboard of the present utility model includes some buttons. These some buttons include the keycap 11, folding rack, elastomer 12, wiring board 13 and the base plate 14 that set gradually from top to bottom, and described folding rack is connected between described keycap 11 with described base plate 14 and respectively with described keycap 11 and described base plate 14. As in figure 2 it is shown, be respectively arranged with the shifting chute 16 and fixing groove 17 that match with the first axle 6 on described folding rack and the 4th axle 9 on the downside of keycap 11, the first axle 6 coordinates and can move on shifting chute 16; 4th axle 9 coordinates to be fixed but rotatable in fixing groove 17; Base plate 14 is again provided with the protruding locating piece 18 matched with the second axle 7 and the running fix hook 19 coordinated with the 3rd axle 8. Now, the second axle 7 is fixing but rotatable, and the 3rd axle 8 may move. Certainly, it is possible to the first axle 6 on support and the 3rd axle 8 being changed into and fixing but rotatable shaft, the second axle 7 and the 4th axle 9 can change shifting axle into. It addition, first to fourth axle can arrange single axle position 20, the 3rd axle 8 in Fig. 1 and shown in the 4th axle 9;May also set up multiple axle position 20, arrange with specific reference to needs. As in figure 2 it is shown, the number of axle position 20 is set to two, on described 3rd axle 8 and described 4th axle 9, it is provided with an axle position 20 between axle head and middle part respectively near two; Middle part and the end of described 3rd axle 8 and the 4th axle 9 are all connected as a single entity with described second support 2. Additionally, be again provided with two axle positions 20 on the second axle 7, two axle positions 20 are similarly disposed near two between axle head and middle part. And on described first axle 6, be using two ends as axle position 20. Described elastomer 12 is spring, shell fragment or elastic gum. Described wiring board 13 is film circuit board, PCB or resistance-type condenser type wiring board. Described elastomer 12 is arranged on described wiring board 13 and upper end withstands on the centre position of described keycap 11 downside; Pressing or unclamp described keycap 11, under the effect of described folding rack, described keycap 11 produces the vertical motion of balance, and the deformation up and down of described elastomer 12 drives the contactor on described wiring board 13 to realize open and close keypress function. Being additionally provided with limit for height scotch 15 on described folding rack, described limit for height scotch 15 limits the extreme higher position that described keycap 11 is upspring by described elastomer 12.
As shown in Figures 1 to 8, described folding rack includes the first support 1 and the second support 2, and described second support 2 coordinates in the hollow hole 3 formed in described first support 1. On described first support 1 and be positioned on two relative hole walls of described hollow hole 3 and be respectively arranged with a connecting piece 4, on described second support 2 and two outers place being positioned at described second support 2 relative be provided with the second connection sheet 5. Described a connecting piece 4 is connected sheet 5 with described second and is connected, and described first support 1 and described second support 2 are relatively rotated with the described second connecting line being connected sheet 5 connection by described a connecting piece 4. Described first support 1, described second support 2, described a connecting piece 4 and described second connect sheet 5 injection moulding integrated molding. It is thinner than the thickness in other position that described a connecting piece 4 connects the sheet 5 thickness at the connecting line place that both are connected with described second. Described first support 1, described second support 2, described a connecting piece 4 and described second connect sheet 5 and pass through injection moulding integrated molding. On described first support 1, it is positioned at described a connecting piece 4 and described second and connects the both sides of connecting line formed after sheet 5 connects and be positioned at two relative ends of described first support 1 and be respectively arranged with the first axle 6 and the second axle 7. On described second support 2, the both sides being positioned at the connecting line formed after described a connecting piece 4 and described second connects sheet 5 connection and two ends being positioned at described second support 2 relative are respectively arranged with the 3rd axle 8 and the 4th axle 9; Described first axle 6 is corresponding with described 3rd axle 8 and described 4th axle 9 distributing position on described second support 2 with described second axle 7 distributing position on described first support 1. The medium position of described second support 2 is provided with workpiece by hole 10. Described elastomer 12 passes through from described workpiece by hole 10.
Being arranged by structure of the present utility model, the folding rack in this utility model adopts brand-new structure to be designed, and it has performance more stably, and service life increases significantly, it addition, its processing extremely convenient, save substantial amounts of operation, simplify program, significantly reduce cost.
This utility model can be applicable to input equipment field.
Claims (10)
1. a folding rack, including the first support (1) and the second support (2);
Described second support (2) coordinates in the hollow hole (3) formed in described first support (1);
It is characterized in that:
Upper described first support (1) and be positioned on two relative hole walls of described hollow hole (3) and be respectively arranged with a connecting piece (4), upper described second support (2) and be positioned at relative two outers place of described second support (2) and be provided with the second connection sheet (5);
Described a connecting piece (4) is connected sheet (5) with described second and is connected, and described first support (1) and described second support (2) are relatively rotated with the described second connecting line being connected sheet (5) connection by described a connecting piece (4);
Described first support (1), described second support (2), described a connecting piece (4) and described second connection sheet (5) are one-body molded.
2. a kind of folding rack according to claim 1, it is characterised in that: it is thinner than the thickness in other position that described a connecting piece (4) connects the sheet (5) thickness at the connecting line place that both are connected with described second.
3. a kind of folding rack according to claim 1, it is characterised in that: described first support (1), described second support (2), described a connecting piece (4) and described second connect sheet (5) and pass through injection moulding integrated molding.
4. a kind of folding rack according to claim 1, it is characterized in that: on described first support (1), be positioned at described a connecting piece (4) and described second and connect the both sides of connecting line formed after sheet (5) connects and be positioned at two relative ends of described first support (1) and be respectively arranged with the first axle (6) and the second axle (7); On described second support (2), the both sides being positioned at the connecting line formed after described a connecting piece (4) and described second connects sheet (5) connection and two ends being positioned at described second support (2) relative are respectively arranged with the 3rd axle (8) and the 4th axle (9); Described first axle (6) is corresponding with described 3rd axle (8) and described 4th axle (9) distributing position on described second support (2) with described second axle (7) distributing position on described first support (1), is provided with workpiece by hole (10) on the medium position of described second support (2).
5. a kind of folding rack according to claim 4, it is characterized in that: on described 3rd axle (8) and described 4th axle (9), two be provided with an axle position (20) between end and middle part respectively, being provided with an axle position (20) between axle head and middle part respectively near two, middle part and the end of described 3rd axle (8) and the 4th axle (9) are all connected as a single entity with described second support (2).
6. the button including folding rack as claimed in claim 1, it is characterized in that: described button also includes the keycap (11), elastomer (12), wiring board (13) and the base plate (14) that set gradually from top to bottom, described folding rack is positioned between described keycap (11) with described base plate (14) and respectively with described keycap (11) and described base plate (14) and is connected, and described elastomer (12) is arranged on described wiring board (13) and upper end withstands on the centre position of described keycap (11) downside; Press or unclamp described keycap (11), under the effect of described folding rack, described keycap (11) produces the vertical motion of balance, and the deformation up and down of described elastomer (12) drives the contactor on described wiring board (13) to realize open and close keypress function.
7. button according to claim 6, it is characterised in that: being additionally provided with limit for height scotch (15) on described folding rack, described limit for height scotch (15) limits the extreme higher position that described keycap (11) is upspring by described elastomer (12).
8. button according to claim 6, it is characterised in that: described elastomer (12) is spring, shell fragment or elastic gum.
9. button according to claim 6, it is characterised in that: described wiring board (13) is film circuit board, PCB or resistance-type condenser type wiring board.
10. a keyboard, including some buttons, it is characterised in that: the some buttons on described keyboard adopt button as claimed in claim 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521107298.2U CN205319072U (en) | 2015-12-28 | 2015-12-28 | Folding support, button and keyboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521107298.2U CN205319072U (en) | 2015-12-28 | 2015-12-28 | Folding support, button and keyboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205319072U true CN205319072U (en) | 2016-06-15 |
Family
ID=56198419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521107298.2U Withdrawn - After Issue CN205319072U (en) | 2015-12-28 | 2015-12-28 | Folding support, button and keyboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205319072U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105428126A (en) * | 2015-12-28 | 2016-03-23 | 珠海市智迪科技股份有限公司 | Folding support, keys and keyboard |
| CN111508751A (en) * | 2020-04-30 | 2020-08-07 | 合肥联宝信息技术有限公司 | Key mechanism and electronic equipment |
-
2015
- 2015-12-28 CN CN201521107298.2U patent/CN205319072U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105428126A (en) * | 2015-12-28 | 2016-03-23 | 珠海市智迪科技股份有限公司 | Folding support, keys and keyboard |
| CN111508751A (en) * | 2020-04-30 | 2020-08-07 | 合肥联宝信息技术有限公司 | Key mechanism and electronic equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160615 Effective date of abandoning: 20180209 |