CN206379297U - A kind of slim switch with torsion spring - Google Patents
A kind of slim switch with torsion spring Download PDFInfo
- Publication number
- CN206379297U CN206379297U CN201720049725.9U CN201720049725U CN206379297U CN 206379297 U CN206379297 U CN 206379297U CN 201720049725 U CN201720049725 U CN 201720049725U CN 206379297 U CN206379297 U CN 206379297U
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- CN
- China
- Prior art keywords
- torsion spring
- base
- handle
- spring
- terminal
- 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.)
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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
- H01H13/26—Snap-action arrangements depending upon deformation of elastic members
- H01H13/28—Snap-action arrangements depending upon deformation of elastic members using compression or extension of coil springs
Landscapes
- Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
- Switch Cases, Indication, And Locking (AREA)
Abstract
The utility model discloses a kind of slim switch with torsion spring, including handle, base, upper lid, base and upper cover buckle are closed and switch terminal, torsion spring etc. are set in the space to be formed.The torsion spring is installed in the extending flute of base one, and one end is fixed with base, and the other end extend out to handle side；Corresponding handle side wall is provided with convex, guide ramp, and release-push terminal pushes torsion spring section of stretching out by convex simultaneously when handle is descending, when being depressed into certain stroke, and torsion spring departs from handle along the upward resilience of guide ramp, and impact sends sound to upper lid top wall.The slim switch can make switch have good sense of touch and sense of hearing during pressing by the increase torsion spring in switch on the premise of switch is as far as possible small.Torsion spring is arranged in the extension slot of base so that torsion spring is that handle installation site is tried one's best far from base center, and then torsion spring section of stretching out is tried one's best long and has longer spring damping area, improves torsion spring service life.
Description
Technical field
The utility model is related to switching technique field.
Background technology
Many operations of existing equipment need to use slim switch as input medium, and switch quality determines that input is set
Standby experience, therefore switch needs the good feel and service life of guarantee.Existing switch is because the limit in switch internal space
System, the elastic force relative deficiency of sheet metal, toggle feel is not good.Applicant has carried out system for such switch and deep ground
Study carefully, correlation technique obtains numerous patents.The slim switch of such as Patent No. 201520177651.8, the switch is using circular
Base and handle, equipped with circular contact spring slice, annular shell fragment above and below fixing terminal with contacting, using snap the line and handle and annular elastomeric
Piece coordinates increase feel and phonoreception.Circular contact spring slice processing is more complicated in the switch, and contraposition not easy to install, the longevity of snap the line
The whole switch service life of the shorter influence of life.
Utility model content
In view of this, the utility model needs to be to provide a kind of band torsion spring simple for structure, being easy to making the problem of solution
Slim switch.
In order to solve the above problems, the utility model uses following technical scheme：A kind of slim switch with torsion spring, including
A guide pillar is provided with the middle part of handle, base, upper lid, contact flat spring and spring, fixing terminal, the base, spring is placed on guide pillar,
Handle is installed on the guide pillar for being socketed with spring, and contact flat spring and fixing terminal are installed on base；Upper cover buckle is together on base
It is through hole in the inner, in the middle part of upper lid by contact flat spring and fixing terminal covering, handle top is passed for pressing by through hole, in addition to
Torsion spring, the torsion spring is installed in the groove of base one, and one end is fixed with base, and the other end extend out to handle side；It is corresponding to press
Handle side wall is provided with convex, guide ramp, and contact flat spring is discharged when handle is descending and pushes torsion spring section of stretching out by convex simultaneously, is pushed
During to certain stroke, torsion spring departs from handle along the upward resilience of guide ramp, and impact sends sound to upper lid top wall.
It is preferred that, what the base extended including basic pedestal and from basic pedestal edge to remote base guide pillar direction
Groove, the torsion spring causes that torsion spring section of stretching out is tried one's best length in the groove.
It is preferred that, the contact flat spring includes shell fragment contact site and shell fragment installation portion, and shell fragment contact site is arc, a termination
Provided with shell foot；The shell foot is located above fixing terminal, and corresponding handle side wall is provided with the extension of the protrusion coordinated with contact flat spring
Arm；Under original state, the shell foot leading portion of contact flat spring hangs in the upper arm of handle and separated with fixing terminal, after handle is pressed,
The descending release shell foot of upper arm, contact flat spring resilience under its own resilient effect makes shell foot contact with fixing terminal to realize that switch is led
It is logical.
It is preferred that, the shell fragment installation portion is turned under folding extension by another termination of shell fragment contact site and formed, shell fragment peace
Dress portion stretches out base and connected for outside line.
It is preferred that, the fixing terminal includes terminal mount and terminal contact portion corresponding with contact flat spring shell foot, end
Sub- contact site is socketed in the terminal mounting post of base, and terminal mount extends base for outer by the bending of terminal contact portion one end
Portion's connection.
It is preferred that, Correspondent cy linder shape sets handle stroke groove by shank shape around the base upper guide post.
It is preferred that, the base is provided with snap fit and spliced eye, and upper lid is correspondingly arranged matched hole clipping and inserting column.
It is preferred that, the handle bottom is provided with to coordinate with upper lid inner roof wall and prevents handle from deviating from and overlap the outer of contact flat spring
Convex edge.
Compared with prior art, the beneficial effect of the application is：（1）The slim switch passes through the increase torsion in switch
Spring, can make switch have good sense of touch and sense of hearing during pressing on the premise of switch is as far as possible small.
（2）Torsion spring is arranged in the extension slot of base so that torsion spring is that handle installation site is tried one's best from base center
Far, so torsion spring section of stretching out try one's best it is long and with longer spring damping area, improve torsion spring service life.
（3）Contact flat spring uses arc spring lamination, easier for installation, and saving material reduces cost.
Brief description of the drawings
Fig. 1 is slim Switching embodiments configuration schematic diagram described in the utility model；
Fig. 2 is slim Switching embodiments base assembly structure diagram described in the utility model；
Fig. 3 is slim Switching embodiments assembly structure diagram described in the utility model；
Fig. 4 is slim Switching embodiments contact flat spring described in the utility model and handle fit structure schematic diagram.
Embodiment
The utility model is described in further detail below in conjunction with drawings and Examples.
As Figure 1-4, the slim switch described in the present embodiment includes handle 1, base 2, middle part provided with manhole
Upper lid 3.The middle part of base 2 is provided with guide pillar 21, and the surrounding of the guide pillar 21 correspondence shape of handle 1 sets handle stroke groove.Spring 5 is placed on guide pillar
On 21, the lower section of handle 1 correspondence guide pillar sets guide rod, and handle 1 is installed to by guide rod in the guide pillar 21 for being socketed with spring 5.Contact
Shell fragment 4 and fixing terminal 6 are arranged on the side of handle on base, and torsion spring 7 is also mounted on base.The corresponding contact flat spring of handle 1
Corresponding fit structure is set respectively with torsion spring.The top edge of base 2 is provided with snap fit 22 and hole clipping 23, and upper lid 3 is correspondingly arranged
Matched hole clipping 31 and inserting column 32.Base 2 and upper lid 3 are fastened by card column hole clipping, by contact flat spring 4, spring 5, are consolidated
Fixed end 6, torsion spring 7 are included in inside.After fastening, the top of handle 1 is exposed for pressing, the bottom of handle 1 from the manhole of upper lid
Provided with the outer convex edge 13 for preventing that handle from deviating from is coordinated with upper lid inner roof wall, while the fixed part of contact flat spring 4 also rides over the convex edge
On 13.
In the present embodiment, base includes basic pedestal 25, and basic pedestal 25 coordinates lid 3 in cylinder to be set to cylinder,
Cylindrical handle 1 is coordinated to set the stroke groove moved up and down for handle 1 in it.The groove 251 extended at the basic edge of pedestal 25,
Torsion spring 7 is installed in groove 251.The one end of torsion spring 7 is fixed with base, and the other end extend out to the side of handle 1, because torsion spring distance is pacified
Handle in the middle part of base is distant, and the section of stretching out of torsion spring is longer.The side wall of handle 1 is provided with convex 12, guide ramp 11, just
Beginning state torsion spring section of stretching out is located at the lower section of the convex 12 of handle 1.By pressuring press handle 1, convex 12 is descending to push the section of stretching out of torsion spring 7, under
When being pressed onto certain stroke, torsion spring 7 departs from handle convex along the upward resilience of guide ramp 11, and impact sends sound to upper lid top wall.
In the present embodiment, fixing terminal 6 includes terminal mount 61 and terminal contact portion corresponding with the shell foot of contact flat spring 4
62, terminal mount 61 is socketed in the terminal mounting post 24 of base, and extends base for outside line connection.Contact flat spring
4 include shell fragment contact site and shell fragment installation portion 42, and shell fragment contact site is arc, and its radian agrees with base edge radian, shell fragment
The termination of contact site one has shell foot 41, and another termination is turned under folding extension and forms shell fragment installation portion 42, and the installation portion stretches out base
For outside line connection.During installation, shell fragment contact site and terminal contact portion are mounted on base edge, the shell foot of contact flat spring
41 are located at the top of fixing terminal contact site 62.The corresponding side wall of handle 1 is provided with the upper arm 14 of the protrusion coordinated with contact flat spring.Just
Under beginning state, the leading portion of the shell foot 41 of contact flat spring hangs in the upper arm 14 of handle and separated with the contact site 62 of fixing terminal；Press
After handle is pressed, the descending release shell foot of upper arm 14, shell foot resilience under its own resilient effect contacts realization switch with fixing terminal
Conducting.
In the present embodiment, torsion spring is separately positioned in the extension slot of base, torsion spring is away from base center so that torsion spring
Section of stretching out is tried one's best length so that torsion spring section of stretching out has longer spring damping area, improves the service life of torsion spring.
The part that the utility model is not introduced specifically, can use means commonly used in the art, will not be described here.
Above-described embodiment is only preferably implementation of the present utility model, and it describes more specific and detailed, but not
Therefore the limitation to the utility model the scope of the claims can be interpreted as.It should be pointed out that for the ordinary skill people of this area
For member, without departing from the concept of the premise utility, various modifications and improvements can be made, these are obvious
Alternative forms belong to protection domain of the present utility model.
Claims (8)
1. a kind of slim switch with torsion spring, including handle（1）, base（2）, upper lid（3）, contact flat spring（4）And spring（5）、
Fixing terminal（6）, the base（2）Middle part is provided with a guide pillar（21）, spring（5）It is placed on guide pillar（21）On, handle（1）It is installed to
It is socketed with spring（5）Guide pillar（21）On, contact flat spring（4）And fixing terminal（6）It is installed on base；Upper lid（3）It is fastened on
Base（2）On by contact flat spring and fixing terminal covering in the inner, upper lid（3）Middle part is through hole, handle（1）Worn by through hole on top
Go out for pressing, it is characterised in that also including torsion spring（7）, the torsion spring is installed on the groove of base one（251）It is interior, one end and base
Fixed, the other end extend out to handle side；Corresponding handle（1）Side wall is provided with convex（12）, guide ramp（11）, handle（1）
Contact flat spring is discharged when descending（4）Pass through convex simultaneously（12）Push torsion spring section of stretching out, when being depressed into certain stroke, torsion spring（7）
Depart from handle along guide ramp（11）Upward resilience, impact sends sound to upper lid top wall.
2. the slim switch according to claim 1 with torsion spring, it is characterised in that：The base includes basic pedestal（25）
With from basic pedestal（25）Edge is to away from base guide pillar（21）The groove that direction is extended（251）, the torsion spring is located at groove
（251）It is interior and torsion spring section of stretching out is tried one's best length.
3. the slim switch according to claim 1 with torsion spring, it is characterised in that：The contact flat spring（4）Including shell fragment
Contact site and shell fragment installation portion, shell fragment contact site are arc, and a termination is provided with shell foot（41）；The shell foot is located in fixing terminal
Side, corresponding handle（1）Side wall is provided with the upper arm of the protrusion coordinated with contact flat spring（14）；Under original state, contact flat spring
Shell foot leading portion hangs in the upper arm of handle and separated with fixing terminal, after handle is pressed, the descending release shell foot of upper arm, contact flat spring
Resilience makes shell foot contact with fixing terminal to realize switch conduction under its own resilient effect.
4. the slim switch according to claim 3 with torsion spring, it is characterised in that：The shell fragment installation portion is contacted by shell fragment
Another termination in portion is turned under folding extension and formed, and the shell fragment installation portion stretches out base and connected for outside line.
5. the slim switch according to claim 3 with torsion spring, it is characterised in that：The fixing terminal（6）Including terminal
Installation portion（61）And and contact flat spring（4）The corresponding terminal contact portion of shell foot（62）, terminal contact portion（62）It is socketed in base
In terminal mounting post, terminal mount（61）Extend base by terminal contact portion bending to connect for outside line.
6. the slim switch according to claim 1 with torsion spring, it is characterised in that：The base（2）Upper guide post（21）Week
Enclose Correspondent cy linder shape and set handle stroke groove by shank shape.
7. the slim switch according to claim 1 with torsion spring, it is characterised in that：The base（2）It is provided with snap fit
（22）And spliced eye（23）, upper lid（3）It is correspondingly arranged matched hole clipping（31）And inserting column（32）.
8. the slim switch according to claim 1 with torsion spring, it is characterised in that：The handle（1）Bottom be provided with it is upper
Lid inner roof wall, which coordinates, to be prevented handle from deviating from and overlaps the outer convex edge of contact flat spring（13）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2017/103130 WO2018133440A1 (en) | 2016-10-13 | 2017-09-25 | Thin switch having torsion spring |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2016211184179 | 2016-10-13 | ||
| CN201621118417 | 2016-10-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206379297U true CN206379297U (en) | 2017-08-04 |
Family
ID=59400006
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720049725.9U Active CN206379297U (en) | 2016-10-13 | 2017-01-17 | A kind of slim switch with torsion spring |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN206379297U (en) |
| WO (1) | WO2018133440A1 (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018133440A1 (en) * | 2016-10-13 | 2018-07-26 | 余正明 | Thin switch having torsion spring |
| CN109103041A (en) * | 2018-09-27 | 2018-12-28 | 杭州涂鸦信息技术有限公司 | A kind of torsion spring type switch panel device |
| US10930451B2 (en) | 2018-06-22 | 2021-02-23 | Darfon Electronics Corp. | Keyswitch with adjustable tactile feedback |
| US10937610B2 (en) | 2018-06-22 | 2021-03-02 | Darfon Electronics Corp. | Keyboard keyswitches having adjustable tactile feedback members |
| US11327573B2 (en) | 2020-05-15 | 2022-05-10 | Darfon Electronics Corp. | Keyboard and keyswitch and adjustment mechanism thereof |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0351868Y2 (en) * | 1984-12-25 | 1991-11-08 | ||
| CN204424102U (en) * | 2015-03-27 | 2015-06-24 | 余正明 | A kind of slim switch |
| CN205751965U (en) * | 2016-05-16 | 2016-11-30 | 胡恒 | A kind of novel key cap on mechanical type illuminated keyboard |
| CN106206130B (en) * | 2016-09-02 | 2018-06-29 | 东莞市凯华电子有限公司 | A kind of keyboard switch for generating pressing sound |
| CN206412268U (en) * | 2016-10-13 | 2017-08-15 | 余正明 | A kind of slim switch of use arc spring lamination |
| CN206379297U (en) * | 2016-10-13 | 2017-08-04 | 余正明 | A kind of slim switch with torsion spring |
-
2017
- 2017-01-17 CN CN201720049725.9U patent/CN206379297U/en active Active
- 2017-09-25 WO PCT/CN2017/103130 patent/WO2018133440A1/en active Application Filing
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018133440A1 (en) * | 2016-10-13 | 2018-07-26 | 余正明 | Thin switch having torsion spring |
| US10930451B2 (en) | 2018-06-22 | 2021-02-23 | Darfon Electronics Corp. | Keyswitch with adjustable tactile feedback |
| US10937610B2 (en) | 2018-06-22 | 2021-03-02 | Darfon Electronics Corp. | Keyboard keyswitches having adjustable tactile feedback members |
| CN109103041A (en) * | 2018-09-27 | 2018-12-28 | 杭州涂鸦信息技术有限公司 | A kind of torsion spring type switch panel device |
| CN109103041B (en) * | 2018-09-27 | 2023-11-10 | 杭州涂鸦信息技术有限公司 | Torsion spring type switch panel device |
| US11327573B2 (en) | 2020-05-15 | 2022-05-10 | Darfon Electronics Corp. | Keyboard and keyswitch and adjustment mechanism thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2018133440A1 (en) | 2018-07-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |