CN202736811U - Large plate key switch structure of detachment-free key - Google Patents
Large plate key switch structure of detachment-free key Download PDFInfo
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- CN202736811U CN202736811U CN 201220427156 CN201220427156U CN202736811U CN 202736811 U CN202736811 U CN 202736811U CN 201220427156 CN201220427156 CN 201220427156 CN 201220427156 U CN201220427156 U CN 201220427156U CN 202736811 U CN202736811 U CN 202736811U
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- large plate
- seesaw
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Abstract
The utility model relates to a large plate key switch structure of a detachment-free key. The large plate key switch structure of the detachment-free key comprises a base, a platen, a frame and a key plate. An on-off mechanism which is composed of an electrode terminal, a T type striking block and a rocker assembly is arranged on the base. The top end of the base is sleeved with a main support. Both sides of the main support are provided with mounting screw holes. The edge of the contour of the main support is provided with a number of fastening grooves, and a number of fastening convex parts which are in fastening cooperation with the fastening grooves extend on the inner side corresponding to the edge of the contour of the frame. Two rotation shafts respectively extend on both sides of a frame hole of the frame. Two shaft holes which are in rotation cooperation with the two rotation shafts are arranged on both sides of the bottom surface of the key plate. Two insertion compression columns respectively extend on the bottom surface of the key plate. The two insertion compression columns respectively pass through the platen to abut against the T type striking block. The frame and the key plate form a whole in a detachable manner through the rotation shafts and the shaft holes. The frame is detachably fastened with the fastening grooves through the fastening convex parts. When a switch is arranged, simply by detaching the frame, a screw is arranged, thus easy loss caused by that parts are scattered is avoided, and the wholeness of a product is improved.
Description
Technical field
The utility model relates to a kind of switching technique field, especially a kind of large plate key switching structure of exempting to tear open button.
Background technology
At present, the existing large plate key switching structure of exempting to tear open button, its structure species is various, and a kind of brand-new large plate key switching structure now is provided, and selects for the consumer.
Summary of the invention
The purpose of this utility model is to solve above-mentioned the deficiencies in the prior art, and provides a kind of simple and reasonable for structure, and structure connects compact, the large plate key switching structure of exempting to tear open button of long service life.
The technical scheme that its technical problem that solves the utility model adopts is: a kind of large plate key switching structure of exempting to tear open button, comprise base, pressing plate, frame and keypad, be separately installed with on the base by electrode terminal, the on off mechanism that T-shaped slide block and seesaw assembly form, it is characterized in that, described base top is arranged with main support, the main support both sides have installation screw, the contour edge of main support has a plurality of snapping grooves, the inboard of corresponding frame contour edge is extended with a plurality of snapping protuberances that are fastened with the snapping groove, the both sides, frame hole of frame are extended with respectively two rotating shafts, the both sides, bottom surface of keypad are provided with two axis holes that are rotatably assorted with two rotating shafts, the keypad bottom surface is extended with respectively two grafting compression legs, and two grafting compression legs pass respectively pressing plate and T-shaped slide block offsets; Adopt the large plate key switching structure of exempting to tear open button of this structure, it is whole that frame and keypad are removable formation by rotating shaft and axis hole, frame is by snapping protuberance and the removable snapping of snapping groove, make switch convenient when dismounting, just screw can be installed as long as take frame apart when switch is installed, avoid easily losing because part is scattered, improve the globality of product.
Described T-shaped slide block is comprised of left cushion cap, right cushion cap and lower sleeve, the lower sleeve top is provided with the triangle rest pad, offer the triangle supporting groove that cooperates with the triangle rest pad on the corresponding pressing plate, make T-shaped slide block pass through the triangle rest pad around the left and right swing of triangle supporting groove, be arranged with all the time the spring column assembly that offsets with the seesaw assembly in the lower sleeve, the keypad bottom surface is extended with respectively two grafting compression legs, and two grafting compression legs pass respectively pressing plate and compress and offset with corresponding left cushion cap, right cushion cap; Its compact conformation, long service life.
Described seesaw assembly is comprised of movable seesaw and center brace panel, center brace panel is fixed on the base, movable seesaw is connected with the form of swinging with the center brace panel top by the bottom, movable seesaw two ends are provided with movable contact, be fixed with electrode terminal on the base of the both sides of corresponding movable contact, electrode terminal is provided with the fixed contact corresponding with movable contact; Movable contact on the movable seesaw is connected with the form of waving and fixed contact, realizes that the electricity of switch is connected.
Described spring column assembly is comprised of the spring and the compression leg that are set in the lower sleeve, and compression leg by the compression of spring, is connected with seesaw assembly compression all the time.
Be connected with limiting plate between the both sides of described frame, offer on the limiting plate and be suitable for the two spacing jacks that two grafting compression legs pass, be extended with the spacing briquetting that compresses grafting compression leg side on each spacing jack; The spacing briquetting grafting compression leg on can keypad protrudes because spacing briquetting is extended by spacing jack, has certain elasticity of plastics, compresses the grafting compression leg, displacement or movement occur so that prevent from pegging graft compression leg and spacing jack gap are inhomogeneous.
The end of described spacing briquetting is provided with the circular arc end face that offsets with the compression leg side of pegging graft; Can conveniently the peg graft grafting of compression leg and spacing jack of circular arc end face.
The beneficial effects of the utility model are: a kind of large plate key switching structure of exempting to tear open button of the present utility model, it is simple and reasonable for structure, it is whole that frame and keypad are removable formation by rotating shaft and axis hole, frame is by snapping protuberance and the removable snapping of snapping groove, make switch convenient when dismounting, just screw can be installed as long as take frame apart when switch is installed, avoid easily losing because part is scattered, improve the globality of product.
Description of drawings
Fig. 1 is cross-sectional view of the present utility model.
Fig. 2 is the cross-sectional view of relative another angle of Fig. 1.
Fig. 3 is decomposition texture schematic diagram of the present utility model.
Fig. 4 is the decomposition texture schematic diagram of another angle of the utility model.
Fig. 5 is the decomposition texture schematic diagram of another angle of the utility model.
Embodiment
Below in conjunction with drawings and Examples the utility model is further specified.
Extremely shown in Figure 5 such as Fig. 1, a kind of large plate key switching structure of exempting to tear open button, comprise base 1, pressing plate 2, frame 3 and keypad 4, be separately installed with on the base 1 by electrode terminal 5, the on off mechanism that T-shaped slide block 7 and seesaw assembly 6 form, it is characterized in that, described base 1 top is arranged with main support 11, main support 11 both sides have installation screw 1101, the contour edge of main support 11 has a plurality of snapping grooves 1102, the inboard of corresponding frame 3 contour edges is extended with a plurality of snapping protuberances 302 that are fastened with snapping groove 1102, the both sides, frame hole of frame 3 are extended with respectively two rotating shafts 303, the both sides, bottom surface of keypad 4 are provided with two axis holes 402 that are rotatably assorted with two rotating shafts 303, keypad 4 bottom surfaces are extended with respectively two grafting compression legs, 401, two grafting compression legs 401 and pass respectively pressing plate 2 and offset with T-shaped slide block 7.
Described T-shaped slide block 7 is comprised of left cushion cap 701, right cushion cap 702 and lower sleeve 703, lower sleeve 703 tops are provided with triangle rest pad 704, offer the triangle supporting groove 201 that cooperates with triangle rest pad 704 on the corresponding pressing plate 2, make T-shaped slide block 7 pass through triangle rest pad 704 around the 201 left and right swings of triangle supporting groove, be arranged with all the time the spring column assembly that offsets with seesaw assembly 6 in the lower sleeve 703, keypad 4 bottom surfaces are extended with respectively that two grafting compression legs, 401, two grafting compression legs 401 pass respectively pressing plate 2 and corresponding left cushion cap 701, right cushion cap 702 compresses and offsets.
Described seesaw assembly 6 is comprised of movable seesaw 601 and center brace panel 602, center brace panel 602 is fixed on the base 1, movable seesaw 601 is connected with the form of swinging with center brace panel 602 tops by the bottom, movable seesaw 601 two ends are provided with movable contact 601-1, be fixed with electrode terminal 5 on the base 1 of the both sides of corresponding movable contact 601-1, electrode terminal 5 is provided with the fixed contact corresponding with movable contact 601-1 501.
Described spring column assembly is comprised of the spring 8 and the compression leg 9 that are set in the lower sleeve 703, and compression leg 9 by the compression of spring 8, is connected with seesaw assembly 6 compressions all the time.
Be connected with limiting plate 301 between the both sides of described frame 3, offer on the limiting plate 301 and be suitable for the two spacing jack 301-1 that two grafting compression legs 401 pass, be extended with the spacing briquetting 301-2 that compresses grafting compression leg 401 sides on each spacing jack 301-1; Grafting compression leg 401 on the spacing briquetting 301-2 energy keypad, because being extended by spacing jack 301-1, spacing briquetting 301-2 protrudes, have certain elasticity of plastics, compress grafting compression leg 401, displacement or movement occur so that prevent from pegging graft compression leg 401 and spacing jack 301-1 gap are inhomogeneous.
The end of described spacing briquetting 301-2 is provided with the circular arc end face 301-3 that offsets with compression leg 401 sides of pegging graft.
A kind of large plate key switching structure of exempting to tear open button of the present utility model, it is simple and reasonable for structure, frame 3 is removable formation integral body with keypad 4 by rotating shaft 303 and axis hole 402, frame 3 is by snapping protuberance 302 and snapping groove 1102 removable snappings, make switch convenient when dismounting, just screw can be installed as long as take frame apart when switch is installed, avoid easily losing because part is scattered, improve the globality of product.
Above-described specific embodiment only is the utility model preferred embodiment, and the equivalent arrangements of such as doing according to the utility model claim all should be technology of the present utility model and contains.
Claims (6)
1. large plate key switching structure of exempting to tear open button, comprise base (1), pressing plate (2), frame (3) and keypad (4), be separately installed with on the base (1) by electrode terminal (5), the on off mechanism that T-shaped slide block (7) and seesaw assembly (6) form, it is characterized in that, described base (1) top is arranged with main support (11), main support (11) both sides have installation screw (1101), the contour edge of main support (11) has a plurality of snapping grooves (1102), the inboard of corresponding frame (3) contour edge is extended with a plurality of snapping protuberances (302) that are fastened with snapping groove (1102), the both sides, frame hole of frame (3) are extended with respectively two rotating shafts (303), the both sides, bottom surface of keypad (4) are provided with two axis holes (402) that are rotatably assorted with two rotating shafts (303), keypad (4) bottom surface is extended with respectively two grafting compression legs (401), and two grafting compression legs (401) pass respectively pressing plate (2) and offset with T-shaped slide block (7).
2. the described large plate key switching structure of exempting to tear open button according to claim 1, it is characterized in that, described T-shaped slide block (7) is by left cushion cap (701), right cushion cap (702) and lower sleeve (703) form, lower sleeve (703) top is provided with triangle rest pad (704), offer the triangle supporting groove (201) that cooperates with triangle rest pad (704) on the corresponding pressing plate (2), make T-shaped slide block (7) pass through triangle rest pad (704) around triangle supporting groove (a 201) left side, right swing, be arranged with all the time the spring column assembly that offsets with seesaw assembly (6) in the lower sleeve (703), keypad (4) bottom surface is extended with respectively two grafting compression legs (401), and two grafting compression legs (401) pass respectively pressing plate (2) and corresponding left cushion cap (701), right cushion cap (702) compresses and offsets.
3. the described large plate key switching structure of exempting to tear open button according to claim 1, it is characterized in that, described seesaw assembly (6) is comprised of movable seesaw (601) and center brace panel (602), center brace panel (602) is fixed on the base (1), movable seesaw (601) is connected with the form of swinging with center brace panel (602) top by the bottom, movable seesaw (601) two ends are provided with movable contact (601-1), be fixed with electrode terminal (5) on the base (1) of the both sides of corresponding movable contact (601-1), electrode terminal (5) is provided with the fixed contact (501) corresponding with movable contact (601-1).
4. the described large plate key switching structure of exempting to tear open button according to claim 2, it is characterized in that, described spring column assembly is comprised of the spring (8) and the compression leg (9) that are set in the lower sleeve (703), and compression leg (9) by the compression of spring (8), is connected with seesaw assembly (6) compression all the time.
5. the described large plate key switching structure of exempting to tear open button according to claim 1, it is characterized in that, be connected with limiting plate (301) between the both sides of described frame (3), offer on the limiting plate (301) and be suitable for the two spacing jacks (301-1) that two grafting compression legs (401) pass, be extended with the spacing briquetting (301-2) that compresses grafting compression leg (401) side on each spacing jack (301-1).
6. the described large plate key switching structure of exempting to tear open button according to claim 5 is characterized in that, the end of described spacing briquetting (301-2) is provided with the circular arc end face (301-3) that offsets with the compression leg of pegging graft (401) side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220427156 CN202736811U (en) | 2012-08-27 | 2012-08-27 | Large plate key switch structure of detachment-free key |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220427156 CN202736811U (en) | 2012-08-27 | 2012-08-27 | Large plate key switch structure of detachment-free key |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202736811U true CN202736811U (en) | 2013-02-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220427156 Expired - Fee Related CN202736811U (en) | 2012-08-27 | 2012-08-27 | Large plate key switch structure of detachment-free key |
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| Country | Link |
|---|---|
| CN (1) | CN202736811U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104037004A (en) * | 2014-05-23 | 2014-09-10 | 刘辉扬 | Switch |
| CN105489430A (en) * | 2016-01-29 | 2016-04-13 | 浙江张臣电子科技有限公司 | Button switch |
| CN107452539A (en) * | 2017-09-20 | 2017-12-08 | 厦门视贝科技有限公司 | The assembling structure and rocker switch of a kind of rocker switch |
| CN110932462A (en) * | 2019-11-15 | 2020-03-27 | 惠州市睿普斯林智能科技有限公司 | Electric push rod with anti-shake and scour protection journey function |
-
2012
- 2012-08-27 CN CN 201220427156 patent/CN202736811U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104037004A (en) * | 2014-05-23 | 2014-09-10 | 刘辉扬 | Switch |
| CN105489430A (en) * | 2016-01-29 | 2016-04-13 | 浙江张臣电子科技有限公司 | Button switch |
| CN107452539A (en) * | 2017-09-20 | 2017-12-08 | 厦门视贝科技有限公司 | The assembling structure and rocker switch of a kind of rocker switch |
| CN107452539B (en) * | 2017-09-20 | 2020-04-07 | 厦门视贝科技有限公司 | Assembly structure of rocker switch and rocker switch |
| CN110932462A (en) * | 2019-11-15 | 2020-03-27 | 惠州市睿普斯林智能科技有限公司 | Electric push rod with anti-shake and scour protection journey function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130213 Termination date: 20200827 |