CN105679562A - Key module structure - Google Patents
Key module structure Download PDFInfo
- Publication number
- CN105679562A CN105679562A CN201610078339.2A CN201610078339A CN105679562A CN 105679562 A CN105679562 A CN 105679562A CN 201610078339 A CN201610078339 A CN 201610078339A CN 105679562 A CN105679562 A CN 105679562A
- Authority
- CN
- China
- Prior art keywords
- groove
- contact surface
- scissor
- hook groove
- base plate
- 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.)
- Granted
Links
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/02—Details
- H01H13/10—Bases; Stationary contacts mounted thereon
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/02—Details
- H01H13/12—Movable parts; Contacts mounted thereon
- H01H13/20—Driving mechanisms
- H01H13/22—Driving mechanisms acting with snap action
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/70—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
- H01H13/86—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard characterised by the casing, e.g. sealed casings or casings reducible in size
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/02—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch
- H01H3/12—Push-buttons
- H01H3/122—Push-buttons with enlarged actuating area, e.g. of the elongated bar-type; Stabilising means therefor
- H01H3/125—Push-buttons with enlarged actuating area, e.g. of the elongated bar-type; Stabilising means therefor using a scissor mechanism as stabiliser
Landscapes
- Push-Button Switches (AREA)
Abstract
The invention discloses a key module structure. Each key module structure comprises a bottom board, a circuit board, an elastic body and a keycap from the bottom up in sequence, wherein the bottom board and the keycap are fixed through a scissor pin; meanwhile, the elastic body passes through the scissor pin to support the corresponding keycap; each scissor pin comprises an outer scissor pin and an inner scissor pin that are matched mutually; each of the two sides of each bottom board extends from the surface upwards to form a section and then is bent to form a clamping hook; each clamping hook is equipped with a first hook groove and a first contact surface; correspondingly, a groove capable of accommodating the clamping hook is formed in each of the two sides of the lower end of the outer scissor pin; one end of the corresponding groove is bent to form a second hook groove; meanwhile, the groove has a second contact surface; the bending directions of the corresponding first hook groove and the corresponding second hook groove are opposite; the corresponding first hook groove and the corresponding second hook groove are buckled mutually; and the corresponding first contact surface and the corresponding second contact surface are matched mutually to finish the rotation connection of the corresponding outer scissor pin and the corresponding bottom board. According to the key module structure, the structure of the bottom board is simplified, and the open pores in the bottom board are reduced, so that the keyboard strength is reinforced and the service life of the keyboard is prolonged.
Description
Technical field
The present invention relates to a kind of keyboard structure, particularly to a kind of button modular structure.
Background technology
Keyboard is a kind of computer peripheral device, keyboard has multiple button, and via pressing the plurality of button to input signal or instruction and to be transferred to computer, wherein have significantly high requirement for the operating characteristics of button, pressing life-span, key stroke and operating handle.
Wherein membrane keyboard is a kind of keyboard structure conventional at present. Membrane keyboard is mainly arranged below scissor support and flexible member then the thin film circuit layer layer that collocation bottom is arranged at keycap. When pressing keycap, scissor support is used for fixing and stablizes keycap, and flexible member is then driven by keycap and down triggers, and makes axle stamen pole turn on, and produces a signal, and the elastic force passing through flexible member again makes keycap reset.
As shown in Fig. 1 (a)～1 (d), the base plate of existing membrane keyboard is offered relatively porous, and structure is complicated so that the intensity of keyboard is more weak, and service life is short, poor user experience.
Summary of the invention
Goal of the invention: it is an object of the invention to provide a kind of button modular structure realizing strengthening keyboard intensity by reducing base plate perforate.
Technical scheme: button modular structure of the present invention, including the base plate being sequentially connected with from bottom to top, wiring board, elastomer and keycap, wherein, fixed by scissor between described base plate and keycap, simultaneously elastomer is through this scissor to support keycap, and described scissor includes the outer scissor that cooperates and interior scissor; Described base plate both sides are bent to form snap fit after all extending upward one section from its surface, this snap fit has the first hook groove and the first contact surface, both sides, described outer scissor lower end are respectively provided with the groove that can hold snap fit accordingly, this groove one end is bent to form the second hook groove, this groove also has the second contact surface simultaneously, and first hook groove and second to hook the overbending direction of groove contrary, when first hooks groove and second and hook that groove fastens mutually, the first contact surface and the second contact surface complete being rotationally connected of outer scissor and base plate when cooperating.
Wherein, on groove, the side surface away from the second hook groove is arcwall face, to constitute the second contact surface; On described snap fit, the side surface away from the first hook groove is arcwall face, to constitute the first contact surface.
Further, groove be provided with can stop the first hook groove and second hook groove unclamp, outer scissor depart from base plate the first block, the surface that this first block contacts with snap fit respectively constitutes the second contact surface and the first contact surface.
Particularly, snap fit having and can engage the 3rd of the first block and hook groove, this first block respectively constitutes the second contact surface and the first contact surface with the 3rd surface that contact of hook groove.
Preferably, snap fit being offered the notch that can hold the first block, the surface that this first block contacts with notch respectively constitutes the second contact surface and the first contact surface.
Wherein, the first block is column structure.
Preferably, the shear arm of outer scissor offering connecting hole, be provided with connection axle accordingly on interior scissor, this connection axle inserts connecting hole to realize being connected of outer scissor and interior scissor.
Beneficial effect: compared with prior art, the present invention has the remarkable advantages that: first base plate and the interconnective structure of outer scissor are improved by this button modular structure, reduce the structure on base plate and the perforate on base plate, thus realizing strengthening the purpose of keyboard intensity, the service life of prolonging keyboard; Secondly the connection between this button modular structure base plate and outer scissor is more firm so that scissor better supports connection keycap, strengthens the use sense of touch of keycap, has good Consumer's Experience.
Accompanying drawing explanation
The structural representation that Fig. 1 (a) is prior art;
Fig. 1 (b) is the structural representation of the outer scissor of prior art;
Fig. 1 (c) is the structural representation of scissor in prior art;
Fig. 1 (d) is the structural representation of prior art base plate;
The structural representation that Fig. 2 (a) is the present invention;
Fig. 2 (b) is the structural representation of the outer scissor of the first embodiment of the present invention;
Fig. 2 (c) is the structural representation of scissor in the first embodiment of the present invention;
Fig. 2 (d) is the structural representation of the first embodiment base plate of the present invention;
Structural representation when Fig. 2 (e) installs with base plate for the outer scissor of the first embodiment of the present invention;
Fig. 2 (f) is structural representation equipped with scissor on the first embodiment base plate of the present invention;
Fig. 2 (g) is partial sectional view equipped with scissor on the first embodiment base plate of the present invention;
Fig. 2 (h) is front view equipped with scissor on the first embodiment base plate of the present invention;
Fig. 3 (a) is the structural representation of the outer scissor of the second embodiment of the present invention;
Fig. 3 (b) is structural representation equipped with scissor on the second embodiment base plate of the present invention;
Fig. 3 (c) is front view equipped with scissor on the second embodiment base plate of the present invention;
Fig. 4 (a) is structural representation equipped with outer scissor on the third embodiment base plate of the present invention;
Fig. 4 (b) is the structural representation of the outer scissor of the third embodiment of the present invention;
Structural representation when Fig. 4 (c) installs with base plate for the outer scissor of the third embodiment of the present invention;
Fig. 4 (d) is front view equipped with outer scissor on the third embodiment base plate of the present invention;
Fig. 5 (a) is structural representation equipped with outer scissor on the 4th kind of embodiment base plate of the present invention;
Fig. 5 (b) is the structural representation of the outer scissor of the 4th kind of embodiment of the present invention;
Structural representation when Fig. 5 (c) installs with base plate for the outer scissor of the 4th kind of embodiment of the present invention;
Fig. 5 (d) is front view equipped with outer scissor on the 4th kind of embodiment base plate of the present invention;
Fig. 6 (a) is structural representation equipped with outer scissor on the 5th kind of embodiment base plate of the present invention;
Fig. 6 (b) is the structural representation of the outer scissor of the 5th kind of embodiment of the present invention;
Structural representation when Fig. 6 (c) installs with base plate for the outer scissor of the 5th kind of embodiment of the present invention;
Fig. 6 (d) is front view equipped with outer scissor on the 5th kind of embodiment base plate of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, technical scheme is described further.
As shown in Fig. 1 (a)～1 (d), conventional button design generally comprises the base plate 1, wiring board 2, elastomer 3 and the keycap 4 that are sequentially connected with from bottom to top, wherein, fixed by scissor between base plate 1 and keycap 4, this scissor of elastomer 3 traverse simultaneously is to support keycap 4, scissor includes the outer scissor 5 and the interior scissor 6 that cooperate, the shear arm of its China and foreign countries' scissor 5 offers connecting hole 53, being provided with connection axle 61 accordingly on interior scissor 6, this connection axle 61 inserts connecting hole 53 to realize being connected of outer scissor 5 and interior scissor 6. During pressing keycap 4, produce sense of touch by elastomer 3, and produce the signal of telecommunication by the effect of elastomer 3 with wiring board 2. Its China and foreign countries' scissor 5 is connected with the snap fit 11 on base plate 1 by the first axle 54 thereon, and the 3rd contact surface 55 passed through on outer scissor 5 coordinates with the stops 12 on base plate 1 and is fixed simultaneously.
Embodiment one
As shown in Fig. 2 (a)～2 (h), base plate 1 both sides are bent to form snap fit 11 after all extending upward one section from its surface, this snap fit 11 has the first hook groove 111 and the first contact surface 112, wherein on snap fit 11 away from first hook groove 111 a side surface be arcwall face, to constitute the first contact surface 112. Both sides, described outer scissor 5 lower end are respectively provided with groove 51 accordingly, and this groove 51 can hold snap fit 11, and this groove 51 one end is bent to form the second hook groove 511, and second hooks the full arc surface that groove 511 is formed for recess edge part. This groove 51 also has the second contact surface 512 simultaneously, and on groove 51, the side surface away from the second hook groove 511 is arcwall face, to constitute the second contact surface 512. First hooks groove 111 and second, and to hook the overbending direction of groove 511 contrary, and first hooks groove 111 and second hooks that groove 511 fastens mutually, the first contact surface 112 and the second contact surface 512 have cooperated outer scissor 5 and being rotationally connected of base plate 1.
Embodiment two
As shown in Fig. 3 (a)～3 (c), base plate 1 both sides are bent to form snap fit 11 after all extending upward one section from its surface, this snap fit 11 has the first hook groove 111 and the first contact surface 112, wherein on snap fit 11 away from first hook groove 111 a side surface be arcwall face, to constitute the first contact surface 112. Both sides, described outer scissor 5 lower end are respectively provided with groove 51 accordingly, and this groove 51 can hold snap fit 11, and this groove 51 one end is bent to form the second hook groove 511, and second hooks the half arc surface that groove 511 is formed for recess edge part. This groove 51 also has the second contact surface 512 simultaneously, and on groove 51, the side surface away from the second hook groove 511 is arcwall face, to constitute the second contact surface 512. First hooks groove 111 and second, and to hook the overbending direction of groove 511 contrary, and first hooks groove 111 and second hooks that groove 511 fastens mutually, the first contact surface 112 and the second contact surface 512 have cooperated outer scissor 5 and being rotationally connected of base plate 1.
Embodiment three
As shown in Fig. 4 (a)～4 (d), base plate 1 both sides are bent to form snap fit 11 after all extending upward one section from its surface, this snap fit 11 has the first hook groove 111, wherein on snap fit 11 away from first hook groove 111 a side surface be arcwall face, to constitute the first contact surface 112.Both sides, described outer scissor 5 lower end are respectively provided with groove 51 accordingly, and this groove 51 can hold snap fit 11, and this groove 51 one end is bent to form the second hook groove 511. Groove 51 is provided with the first block 52 simultaneously, this first block 52 can stop the first hook groove 111 and the second hook, and groove 511 unclamps, outer scissor 5 departs from base plate 1, and the surface that this first block 52 contacts with the first contact surface 112 of snap fit 11 constitutes the second contact surface 512. First hooks groove 111 and second, and to hook the overbending direction of groove 511 contrary, and first hooks groove 111 and second hooks that groove 511 fastens mutually, the first contact surface 112 and the second contact surface 512 have cooperated outer scissor 5 and being rotationally connected of base plate 1.
Embodiment four
As shown in Fig. 5 (a)～5 (d), base plate 1 both sides are bent to form snap fit 11 after all extending upward one section from its surface, and this snap fit 11 has the first hook groove 111 and the first contact surface 112. Both sides, described outer scissor 5 lower end are respectively provided with groove 51 accordingly, and this groove 51 can hold snap fit 11, and this groove 51 one end is bent to form the second hook groove 511. Groove 51 is provided with the first block 52 simultaneously, and this first block 52 can stop the first hook groove 111 and the second hook, and groove 511 unclamps, outer scissor 5 departs from base plate 1, and this first block 52 contacts with snap fit 11. Having the 3rd hook groove 113 that can engage the first block 52 on snap fit 11, the surface that this first block 52 contacts with the 3rd hook groove 113 respectively constitutes the second contact surface 512 and the first contact surface 112 simultaneously. First hooks groove 111 and second, and to hook the overbending direction of groove 511 contrary, and first hooks groove 111 and second hooks that groove 511 fastens mutually, the first contact surface 112 and the second contact surface 512 have cooperated outer scissor 5 and being rotationally connected of base plate 1.
Embodiment five
As shown in Fig. 6 (a)～6 (d), base plate 1 both sides are bent to form snap fit 11 after all extending upward one section from its surface, and this snap fit 11 has the first hook groove 111 and the first contact surface 112. Both sides, described outer scissor 5 lower end are respectively provided with groove 51 accordingly, and this groove 51 can hold snap fit 11, and this groove 51 one end is bent to form the second hook groove 511. Simultaneously groove 51 is provided with the first block 52, and this first block 52 be column structure, and the first block 52 can stop the first hook groove 111 and the second hook groove 511 unclamps, outer scissor 5 departs from base plate 1 simultaneously, and this first block 52 contacts with snap fit 11. Offering, on snap fit 11, the notch that can hold the first block 52, the surface that this first block 52 contacts with notch respectively constitutes the second contact surface 512 and the first contact surface 112 simultaneously. First hooks groove 111 and second, and to hook the overbending direction of groove 511 contrary, and first hooks groove 111 and second hooks that groove 511 fastens mutually, the first contact surface 112 and the second contact surface 512 have cooperated outer scissor 5 and being rotationally connected of base plate 1.
Claims (7)
1. a button modular structure, including the base plate (1) being sequentially connected with from bottom to top, wiring board (2), elastomer (3) and keycap (4), wherein, fixed by scissor between described base plate (1) and keycap (4), elastomer (3) is through this scissor to support keycap (4) simultaneously, and described scissor includes the outer scissor (5) and the interior scissor (6) that cooperate, it is characterized in that: described base plate (1) both sides are bent to form snap fit (11) after all extending upward one section from its surface, this snap fit (11) has the first hook groove (111) and the first contact surface (112), described outer scissor (5) both sides, lower end are respectively provided with the groove (51) that can hold snap fit (11) accordingly, this groove (51) one end is bent to form the second hook groove (511), this groove (51) also has the second contact surface (512) simultaneously, and first hook groove (111) and second hook groove (511) overbending direction contrary, mutually fasten when the first hook groove (111) and second hooks groove (511), first contact surface (112) and the second contact surface (512) complete being rotationally connected of outer scissor (5) and base plate (1) when cooperating.
2. button modular structure according to claim 1, it is characterised in that: on described groove (51), the side surface away from the second hook groove (511) is arcwall face, to constitute the second contact surface (512); On described snap fit (11), the side surface away from the first hook groove (111) is arcwall face, to constitute the first contact surface (112).
3. button modular structure according to claim 1, it is characterized in that: described groove (51) is provided with and can prevent the first hook groove (111) and second from hooking the first block (52) that groove (511) unclamps, makes outer scissor (5) disengaging base plate (1), and the surface that this first block (52) contacts with snap fit (11) respectively constitutes the second contact surface (512) and the first contact surface (112).
4. button modular structure according to claim 3, it is characterized in that: having the 3rd hook groove (113) that can engage the first block (52) on described snap fit (11), the surface that this first block (52) contacts with the 3rd hook groove (113) respectively constitutes the second contact surface (512) and the first contact surface (112).
5. button modular structure according to claim 3, it is characterized in that: described snap fit offers, on (11), the notch that can hold the first block (52), the surface that this first block (52) contacts with notch respectively constitutes the second contact surface (512) and the first contact surface (112).
6. button modular structure according to claim 5, it is characterised in that: described first block (52) is column structure.
7. button modular structure according to claim 1, it is characterized in that: the shear arm of described outer scissor (5) offers connecting hole (53), being provided with connection axle (61) accordingly on interior scissor (6), this connection axle (61) inserts connecting hole (53) to realize being connected of outer scissor (5) and interior scissor (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610078339.2A CN105679562B (en) | 2016-02-04 | 2016-02-04 | Button modular structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610078339.2A CN105679562B (en) | 2016-02-04 | 2016-02-04 | Button modular structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105679562A true CN105679562A (en) | 2016-06-15 |
| CN105679562B CN105679562B (en) | 2018-03-27 |
Family
ID=56304102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610078339.2A Active CN105679562B (en) | 2016-02-04 | 2016-02-04 | Button modular structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105679562B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201112185Y (en) * | 2007-08-23 | 2008-09-10 | 达方电子股份有限公司 | Key structure |
| CN202003856U (en) * | 2010-12-30 | 2011-10-05 | 苏州康腾电子有限公司 | Scissor rack |
| CN202126940U (en) * | 2011-03-12 | 2012-01-25 | 江海波 | Computer key adopting novel scissor-leg structure |
| CN202434387U (en) * | 2011-12-29 | 2012-09-12 | 苏州达方电子有限公司 | Thin-film switch, key and keyboard with thin-film switch |
| US20130334019A1 (en) * | 2010-11-17 | 2013-12-19 | Tianliang Lan | Key Structure of a Keyboard |
| CN104183402A (en) * | 2013-05-23 | 2014-12-03 | 陈�峰 | A key switch device of a support structure in a board with bending edges |
| CN204808117U (en) * | 2015-06-11 | 2015-11-25 | 联想(北京)有限公司 | Button, keyboard and notebook computer |
| CN205487883U (en) * | 2016-02-04 | 2016-08-17 | 江苏传艺科技股份有限公司 | Key module structure |
-
2016
- 2016-02-04 CN CN201610078339.2A patent/CN105679562B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201112185Y (en) * | 2007-08-23 | 2008-09-10 | 达方电子股份有限公司 | Key structure |
| US20130334019A1 (en) * | 2010-11-17 | 2013-12-19 | Tianliang Lan | Key Structure of a Keyboard |
| CN202003856U (en) * | 2010-12-30 | 2011-10-05 | 苏州康腾电子有限公司 | Scissor rack |
| CN202126940U (en) * | 2011-03-12 | 2012-01-25 | 江海波 | Computer key adopting novel scissor-leg structure |
| CN202434387U (en) * | 2011-12-29 | 2012-09-12 | 苏州达方电子有限公司 | Thin-film switch, key and keyboard with thin-film switch |
| CN104183402A (en) * | 2013-05-23 | 2014-12-03 | 陈�峰 | A key switch device of a support structure in a board with bending edges |
| CN204808117U (en) * | 2015-06-11 | 2015-11-25 | 联想(北京)有限公司 | Button, keyboard and notebook computer |
| CN205487883U (en) * | 2016-02-04 | 2016-08-17 | 江苏传艺科技股份有限公司 | Key module structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105679562B (en) | 2018-03-27 |
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