CN203984388U - Mini touch-switch - Google Patents
Mini touch-switch Download PDFInfo
- Publication number
- CN203984388U CN203984388U CN201420406534.XU CN201420406534U CN203984388U CN 203984388 U CN203984388 U CN 203984388U CN 201420406534 U CN201420406534 U CN 201420406534U CN 203984388 U CN203984388 U CN 203984388U
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- CN
- China
- Prior art keywords
- link slot
- base
- water
- shell fragment
- proof film
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- Expired - Fee Related
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Abstract
The utility model discloses a kind of mini touch-switch, comprise base, button, shell fragment and two splicing ears, base offers link slot, link slot laterally offers an installing hole near bottom land, two splicing ears separations are arranged in installing hole and both opposing one end pass outside base, link slot is provided with installation step in the opposite side of the relative link slot of splicing ear bottom, shell fragment is located on step, shell fragment is provided with for contact the variant part of conduction with two splicing ears after splicing ear distortion, on the base of link slot notch place end face, be fixedly coated with for sealing the first water-proof film of link slot notch, button is fixedly connected with the opposite side of the relative shell fragment of the first water-proof film, and corresponding variant part setting, the opposite side of relative the first water-proof film of button is coated with the second water-proof film, the edge of the second water-proof film is fixedly connected with base.This kind of light-touch switch construction is reasonable in design, can enter in base by anti-sealing, has effectively guaranteed the normal work of switch.
Description
Technical field
This utility model relates to a kind of electronic switch, belongs to switching device art, and more particularly, it relates to a kind of touch-switch.
Background technology
A kind of electronic switch of touch-switch, presses gently shift knob and just can make switch connection during use, when unclamping hand, switch disconnects, and by metal clips, stressed springing realizes break-make to its internal structure.Touch-switch because contact resistance is little, press clear and melodious feel, feel obviously, the aspect such as highly complete in specifications, aspect household electrical appliance, be widely used.
Touch-switch on market comprises base, moulds lid, shell fragment, button and two splicing ears, base is arranged to matrix, two splicing ears are separated the recess that is arranged on base, shell fragment is arranged on the end face of base protrusion, shell fragment conventionally arranges and is circular-arc, mould lid and be fixedly connected with the end face of base protrusion, button arranges the opposite side of the relative splicing ear of shell fragment and one end and passes and mould lid, facilitates user installation.Splicing ear can connect outside base conventionally, is conveniently connected to above pcb board and is linked in circuit.Button pressed downwards shell fragment, makes shell fragment be out of shape towards splicing ear, then connects two splicing ears, makes circuit turn-on, and release button is opened a way between two splicing ears.The light-touch switch construction of this set is fairly simple, but owing to will installing and firmly mould lid and needing mounting elastic sheet and splicing ear simultaneously, the volume of base can be larger, the space that takies pcb board is many, moreover in use water or other liquid easily enter in base by moulding the space being connected between lid and button, can affect the normal work of switch.
Utility model content
The deficiency existing for prior art, the purpose of this utility model is to provide a kind of mini touch-switch, and this kind of light-touch switch construction is reasonable in design, can enter in base by anti-sealing, has effectively guaranteed the normal work of switch.
For achieving the above object, the utility model provides following technical scheme:
A kind of mini touch-switch, comprise base, button, shell fragment and two splicing ears, described base offers link slot, described link slot laterally offers an installing hole near bottom land, described two splicing ears separations are arranged in installing hole and both opposing one end pass outside base, described link slot is provided with installation step in the opposite side of the relative link slot of splicing ear bottom, described shell fragment is located on step, described shell fragment is provided with for contact the variant part of conduction with two splicing ears after splicing ear distortion, on the base of described link slot notch place end face, be fixedly coated with for sealing the first water-proof film of link slot notch, described button is fixedly connected with the opposite side of the relative shell fragment of the first water-proof film, and corresponding variant part setting, the opposite side of relative the first water-proof film of described button is coated with the second water-proof film, the edge of described the second water-proof film is fixedly connected with base.
By adopting technique scheme, convenient splicing ear and the shell fragment installed of link slot is set, it is mainly to facilitate splicing ear laterally to run through link slot that link slot is offered installing hole, to near bottom land place, offer installing hole at link slot, compress fully on the one hand the space in link slot, make the volume of touch-switch can be less, on the other hand when shell fragment compression UNICOM's two splicing ear, can press down splicing ear and make splicing ear towards bottom land flexural deformation, splicing ear, near bottom land, can be not easy because there being the conflict of bottom land distortion, the first water-proof film is set and makes the first water-proof film cover the notch of link slot, when touch-switch is arranged on pcb board, not only can play and stop that dust enters into the effect of base inside, can guarantee preferably the normal work of shell fragment and splicing ear, can also anti-sealing or other liquid link slots enter in base, effectively guaranteed the normal work of shell fragment and splicing ear, the volume of mini touch-switch is smaller, so corresponding button can be more frivolous, so also can prevent that button is corroded or damage because of environment for use, moreover can by base, enter into the normal work that affects whole pcb board on pcb board by anti-sealing, button is arranged on to the opposite side of the relative shell fragment of the first water-proof film and then covers the second water-proof film, button can directly not be connected with shell fragment, between so corresponding shell fragment and button, just can there is not gap, can enter in base by effectively anti-sealing, button has stopping of the second water-proof film and separates, and is not easy to pile up dust or is corroded or damages.
Further improvement as technique scheme: described splicing ear comprises fixed contact piece and active contacting plate, described fixed contact piece is the setting of Y type, its two furcations in same one end are located on step, its the other end passes base by installing hole one end, described active contacting plate one end is between two furcations, and the other end passes base by the installing hole other end.
The end of described active contacting plate in fixed contact piece two furcations is provided with clamping pin, and described link slot bottom is provided with for the draw-in groove with clamping clamping.
The rectangular body setting of described link slot, described shell fragment is the setting of dome sheet.
Accompanying drawing explanation
Fig. 1 is the successively cutaway view of the mini touch-switch embodiment of the utility model;
Fig. 2 is the A-A cutaway view of Fig. 1;
Fig. 3 is the B portion enlarged drawing of Fig. 2;
Fig. 4 is the structural representation of the mini touch-switch embodiment of the utility model splicing ear.
Reference numeral: 1, base; 11, link slot; 111, installing hole; 2, shell fragment; 3, button; 4, splicing ear; 41, fixed contact piece; 411, furcation; 42, active contacting plate; 421, clamping pin; 5, the first water-proof film; 6, the second water-proof film.
Embodiment
Referring to figs. 1 through Fig. 4, the mini touch-switch embodiment of the utility model is described further.
A kind of mini touch-switch, comprise base 1, button 3, shell fragment 2 and two splicing ears 4, described base 1 offers link slot 11, described link slot 11 laterally offers an installing hole 111 near bottom land, described two splicing ears 4 separations are arranged in installing hole 111 and both opposing one end pass outside base 1, described link slot 11 is provided with installation step in the opposite side of splicing ear 4 relative link slot 11 bottoms, described shell fragment 2 is located on step, described shell fragment 2 is provided with for contact the variant part of conduction with two splicing ears 4 after splicing ear 4 distortion, on the base 1 of described link slot 11 notch place end faces, be fixedly coated with for sealing the first water-proof film 5 of link slot 11 notches, described button 3 is fixedly connected with the opposite side of the relative shell fragment 2 of the first water-proof film 5, and corresponding variant part setting, the opposite side of relative the first water-proof film 5 of described button 3 is coated with the second water-proof film 6, the edge of described the second water-proof film 6 is fixedly connected with base 1.
By adopting technique scheme, convenient splicing ear 4 and the shell fragment 2 installed of link slot 11 is set, it is mainly to facilitate splicing ear 4 laterally to run through link slot 11 that link slot 11 is offered installing hole 111, to near bottom land place, offer installing hole 111 at link slot 11, compress fully on the one hand the space in link slot 11, make the volume of touch-switch can be less, on the other hand when shell fragment 2 compressions UNICOM's two splicing ear 4, can press down splicing ear 4 and make splicing ear 4 towards bottom land flexural deformation, splicing ear 4, near bottom land, can be not easy because there being the conflict of bottom land distortion, the first water-proof film 5 is set and makes the first water-proof film 5 cover the notch of link slot 11, when touch-switch is arranged on pcb board, not only can play and stop that dust enters into the effect of base 1 inside, can guarantee preferably the normal work of shell fragment 2 and splicing ear 4, can also anti-sealing or other liquid link slots 11 enter in base 1, effectively guaranteed the normal work of shell fragment 2 with splicing ear 4, the volume of mini touch-switch is smaller, so corresponding button 3 can be more frivolous, so also can prevent that button 3 is corroded or damage because of environment for use, moreover can by base 1, enter into the normal work that affects whole pcb board on pcb board by anti-sealing, button 3 is arranged on to the opposite side of the first water-proof film 5 relative shell fragments 2 and then covers the second water-proof film 6, button 3 can directly not be connected with shell fragment 2, between so corresponding shell fragment 2 and button 3, just can there is not gap, can enter in base 1 by effectively anti-sealing, button 3 has stopping of the second water-proof film 6 and separates, be not easy to pile up dust or be corroded or damage, and the thickness of two-layer water-proof film and hardness can substitute the lid of moulding of the prior art completely, strengthened the firmness of touch-switch.
The rectangular body setting of described link slot 11, described shell fragment 2 is the setting of dome sheet, described splicing ear 4 comprises fixed contact piece 41 and active contacting plate 42, described fixed contact piece 41 is the setting of Y type, its two furcations 411 in same one end are located on step, its the other end passes base 1 by installing hole 111 one end, and described active contacting plate 42 one end are between two furcations 411, and the other end passes base 1 by installing hole 111 other ends.Fixed contact piece 41 arranges and is Y type, its two furcations 411 in same one end can conveniently be connected with step like this, and the edge of convenient and shell fragment 2 is the relation in being fixedly connected with always, just be similar to the not moved end of knife switch, moreover two furcation 411 can surround active contacting plate 42, make active contacting plate 42 be similar to the moved end of knife switch, when pressing down the variant part of shell fragment 2 by button 3, shell fragment 2 just can contact with the active contacting plate 42 of 411 of two furcations and conduct electricity, reasonable in design is simple, and can make full use of the inner space of link slot 11, effectively prevent the first water-proof film 5 because of the excessive water resistance of link slot 11 not good enough.
Or it should be noted that all preferred conventional PVC waterproof membrane PE waterproof membranes of the first water-proof film 5 and the second water-proof film 6, can adopt the bonding or thermoprint of seccotine being connected between the first water-proof film 5 and base 1, the mode that can adopt seccotine bonding that is connected of button 3 and the first water-proof film 5, adopts seccotine bonding between the first water-proof film 5 and the second water-proof film 6.
The end of described active contacting plate 42 in 41 liang of furcations 411 of fixed contact piece is provided with clamping pin 421, and described link slot 11 bottoms are provided with for the draw-in groove with clamping clamping.Clamping pin 421 is set and has strengthened the degree of being connected firmly between active contacting plate 42 and base 1, at shell fragment 2, in splicing ear 4 distortion, while contacting conduction with fixed contact piece 41, fixed contact piece 41 is not easy distortion.
The above is only preferred implementation of the present utility model, and protection range of the present utility model is also not only confined to above-described embodiment, and all technical schemes belonging under the utility model thinking all belong to protection range of the present utility model.It should be pointed out that for those skilled in the art, in the some improvements and modifications that do not depart under the utility model principle prerequisite, these improvements and modifications also should be considered as protection range of the present utility model.
Claims (4)
1. a mini touch-switch, comprise base, button, shell fragment and two splicing ears, it is characterized in that: described base offers link slot, described link slot laterally offers an installing hole near bottom land, described two splicing ears separations are arranged in installing hole and both opposing one end pass outside base, described link slot is provided with installation step in the opposite side of the relative link slot of splicing ear bottom, described shell fragment is located on step, described shell fragment is provided with for contact the variant part of conduction with two splicing ears after splicing ear distortion, on the base of described link slot notch place end face, be fixedly coated with for sealing the first water-proof film of link slot notch, described button is fixedly connected with the opposite side of the relative shell fragment of the first water-proof film, and corresponding variant part setting, the opposite side of relative the first water-proof film of described button is coated with the second water-proof film, the edge of described the second water-proof film is fixedly connected with base.
2. mini touch-switch according to claim 1, it is characterized in that: described splicing ear comprises fixed contact piece and active contacting plate, described fixed contact piece is the setting of Y type, its two furcations in same one end are located on step, its the other end passes base by installing hole one end, described active contacting plate one end is between two furcations, and the other end passes base by the installing hole other end.
3. mini touch-switch according to claim 2, is characterized in that: the end of described active contacting plate in fixed contact piece two furcations is provided with clamping pin, and described link slot bottom is provided with for the draw-in groove with clamping clamping.
4. according to the mini touch-switch described in claim 1 or 2 or 3, it is characterized in that: the rectangular body setting of described link slot, described shell fragment is the setting of dome sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420406534.XU CN203984388U (en) | 2014-07-22 | 2014-07-22 | Mini touch-switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420406534.XU CN203984388U (en) | 2014-07-22 | 2014-07-22 | Mini touch-switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203984388U true CN203984388U (en) | 2014-12-03 |
Family
ID=51981802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420406534.XU Expired - Fee Related CN203984388U (en) | 2014-07-22 | 2014-07-22 | Mini touch-switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203984388U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105826117A (en) * | 2015-01-26 | 2016-08-03 | 三美电机株式会社 | Sliding switch |
| CN106558436A (en) * | 2015-09-28 | 2017-04-05 | 维沃移动通信有限公司 | A kind of switch and mobile terminal |
| CN106783321A (en) * | 2016-12-19 | 2017-05-31 | 维沃移动通信有限公司 | One kind switch module and preparation method thereof |
-
2014
- 2014-07-22 CN CN201420406534.XU patent/CN203984388U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105826117A (en) * | 2015-01-26 | 2016-08-03 | 三美电机株式会社 | Sliding switch |
| CN106558436A (en) * | 2015-09-28 | 2017-04-05 | 维沃移动通信有限公司 | A kind of switch and mobile terminal |
| CN106783321A (en) * | 2016-12-19 | 2017-05-31 | 维沃移动通信有限公司 | One kind switch module and preparation method thereof |
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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 |
Granted publication date: 20141203 Termination date: 20150722 |
|
| EXPY | Termination of patent right or utility model |