CN208385278U - A kind of dustproof and waterproof button switch - Google Patents
A kind of dustproof and waterproof button switch Download PDFInfo
- Publication number
- CN208385278U CN208385278U CN201820695592.7U CN201820695592U CN208385278U CN 208385278 U CN208385278 U CN 208385278U CN 201820695592 U CN201820695592 U CN 201820695592U CN 208385278 U CN208385278 U CN 208385278U
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- terminal base
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Abstract
The utility model relates to a kind of dustproof and waterproof button switches, it includes at least button shell, terminal base and light source assembly, wherein, it is connected between button shell and terminal base by bindiny mechanism, light source assembly is arranged on terminal base, and seal assembly is additionally provided between button shell and terminal base and between terminal base and light source assembly, seal assembly includes at least button piece gasket, the lamp bracket gasket for the panel sealing pad of sealing panel and for sealing lamp bracket of the button piece for being sealed on button shell.Button piece gasket, the lamp bracket gasket for the panel sealing pad of sealing panel and for sealing lamp bracket for being respectively used to sealing button piece is arranged in the dustproof and waterproof button switch of the utility model between button shell and terminal base and between terminal base and light source assembly, the sealing structure of this kind of form, O-ring seal compared with the existing technology, the enhancing of its sealing performance, dustproof and waterproof performance improve.
Description
Technical field
The utility model relates to electric control switch technical field more particularly to a kind of dustproof and waterproof button switches.
Background technique
Control circuit ON/OFF or the electronic component of switching, at first using exposed single-pole double-throw switch (SPDT).Obviously, this
The exposed switch of kind is extremely unsafe.Later people design a kind of button switch for being referred to as " functor ", as one
The common basic component of kind, is installed in the various switch cases being made of insulating material, it is normal to become current people
The various electric switches seen.
Button switch includes at least contact part, band lamp part and operating mechanism.Contact part generally comprise movable contact and
Stationary contact, and fitting/separation between movable contact and stationary contact is reached by the movement of control movable contact and is switched to realize.Specifically
, existing button switch is that two contact copper posts are arranged on the pedestal to insulate at one, and intermediate one connects as public
Terminal, top support one piece of copper sheet, and as active lever, the top of button horizontally slips on this copper sheet, enables copper sheet one end
Pressure, one end are lifted, and make the copper sheet can only be with a point contact in the stationary contact and insulating point (or another stationary contact) on both sides.
The button switch of the prior art is to constitute by independent contact part, with lamp part and operating mechanism, and press
The sealing structure of button switch is mostly O-ring seal, and the structure of sealing ring and button shell mismatches, in addition sealing ring and contact portion
Divide and be partially separated with lamp, so that the dustproof and waterproof performance of sealing structure is poor.Therefore, improve the sealing structure of button switch, increase
Its strong dustproof and waterproof performance, providing a kind of dustproof and waterproof button switch with good seal performance becomes those skilled in the art
Technical problem urgently to be solved.
Utility model content
For the defect of poor sealing performance existing for existing button switch, the utility model provide a kind of dustproof and waterproof by
Button switch.The dustproof and waterproof button switch of the utility model is between button shell and terminal base and terminal base and light source group
Setting is respectively used to the button piece gasket of sealing button piece, for the panel sealing pad of sealing panel and for sealing lamp bracket between part
Lamp bracket gasket, the sealing structure of this kind of form, O-ring seal compared with the existing technology, sealing performance enhancing, it is dust-proof
Waterproof performance improves.
The utility model implements by following technical solution:
The dustproof and waterproof button switch of the utility model includes at least button shell, terminal base and light source assembly, wherein institute
It states and is connected between button shell and the terminal base by bindiny mechanism, the light source assembly is arranged on the terminal base, and
And sealing group is additionally provided between the button shell and the terminal base and between the terminal base and the light source assembly
Part, the seal assembly include at least the button piece gasket of the button piece for being sealed on the button shell, for close
The panel sealing pad of cover board and lamp bracket gasket for sealing lamp bracket.
Further, the button piece gasket is set to the lower section of the button piece, and the button piece gasket for institute
State the sealing ring that button piece end face shape and size match；The panel sealing pad is set to the lower section of the panel, and institute
Stating panel sealing pad is the sealing ring to match with the panel end shape and size；The light source assembly and the terminal base
Between be additionally provided with lamp bracket, be provided with sealing framework on the lamp bracket, and the lamp bracket gasket and the lamp bracket and described
Sealing framework clamping.
Further, the seal assembly further includes the tight loop being socketed in the bindiny mechanism.
Further, the light source assembly includes at least light source and the light passing body of the source outer is arranged in, wherein institute
It states light source to be arranged on the terminal base, and the terminal base is connect by the bindiny mechanism with the light passing body, so that
The structure that the terminal base and the light source assembly are formed as one.
Further, the terminal base includes at least terminal base ontology and is arranged in the first of terminal base ontology two sides
End cap and second end cover, and the terminal base is by being connected in the terminal base for the first end cover and the second end cover
Cylindrical structure is formed on ontology.
Further, the first end cover and the second end cover and the terminal base body contacts are respectively set on one side
There is buckle, the face that the terminal base ontology is contacted with the first end cover and the second end cover is respectively arranged with and the buckle
The card slot to match, the clamping for enabling the first end cover and the second end cover to pass through the buckle and the card slot
It is fixed on the terminal base ontology.
Further, the two sides of the bindiny mechanism are respectively arranged with the support rod of stretching, set respectively on the support rod
It is equipped with the first groove and the second groove, the first end cover and the second end cover surface are respectively arranged with the first column and second
Column, and first groove and first column clamping, second groove and second column are clamped, so that institute
Bindiny mechanism is stated to connect with the terminal base.
Further, it is additionally provided with contact terminal and lamp cap terminal on the terminal base, so that the terminal base is collection institute
Contact terminal and the lamp cap terminal are stated in the structure of one.
Further, the contact terminal includes at least a pair of first contact and a pair of second contact, wherein described first
Contact includes at least the first movable contact and the first stationary contact, and second contact includes at least the second movable contact and the second stationary contact
Point, and there is the first instruction unit, second movable contact and described between first movable contact and first stationary contact
There is the second instruction unit between second stationary contact.
Further, the lamp cap terminal includes at least the first lamp cap terminal and the second lamp cap terminal, wherein described first
Lamp cap terminal is set between first movable contact and second movable contact, and the second lamp cap terminal is set to described
Between one stationary contact and second stationary contact.
Dustproof and waterproof button switch provided by the utility model at least has the advantage that
The dustproof and waterproof button switch of the utility model is between button shell and terminal base and terminal base and light source group
Setting is respectively used to the button piece gasket of sealing button piece, for the panel sealing pad of sealing panel and for sealing lamp bracket between part
Lamp bracket gasket, the sealing structure of this kind of form, O-ring seal compared with the existing technology, sealing performance enhancing, it is dust-proof
Waterproof performance improves.
In addition, the preferred technical solution of the utility model also has the advantage that
The tight loop of the utility model optimal technical scheme is socketed on outside bindiny mechanism, is made by the fastening of tight loop
With can reduce gasket seal and the gap for needing to connect between the component that seals, to further enhance the close of seal assembly
Sealing property.In addition, light source assembly is arranged on terminal base the utility model preferred technical solution, so that terminal base and light source
The structure that component is formed as one, so as to so that dustproof and waterproof button switch more compact structure, effectively shorten dustproof and waterproof
The entire length of button switch enables dustproof and waterproof button switch to be suitable for industrial automation equipment than narrow sky
Between.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the perspective view of one preferred embodiment of dustproof and waterproof button switch；
Fig. 2 is first cross-sectional view of one preferred embodiment of dustproof and waterproof button switch；
Fig. 3 is the rearview of one preferred embodiment of dustproof and waterproof button switch；
Fig. 4 is second cross-sectional view of one preferred embodiment of dustproof and waterproof button switch；
Fig. 5 is the decomposition diagram of one preferred embodiment of dustproof and waterproof button switch.
1- button shell in figure；2- terminal base；3- bindiny mechanism；5- panel；6- button piece；7- lamp bracket；8- sealing framework；9-
Light source；10- light passing body；21- terminal base ontology；22- first end cover；23- second end cover；24- buckle；25- card slot；26- contact
Terminal；27- lamp cap terminal；The first instruction unit of 28-；The second instruction unit of 29-；The first movable contact of 261-；The first stationary contact of 262-；
The second movable contact of 263-；The second stationary contact of 264-；271- the first lamp cap terminal；272- the second lamp cap terminal；The sealing of 41- button piece
Pad；42- panel sealing pad；43- lamp bracket gasket；44- tight loop.
Specific embodiment
To keep the purpose of this utility model, technical solution and advantage clearer, below by the technology to the utility model
Scheme is described in detail.Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not before making creative work
Obtained all other embodiment is put, the range that the utility model is protected is belonged to.
Fig. 1 shows the perspective view of one preferred embodiment of this dustproof and waterproof button switch；Fig. 2 shows dustproof and waterproofs
First cross-sectional view of one preferred embodiment of button switch；Fig. 4 shows one preferred implementation side of dustproof and waterproof button switch
Second cross-sectional view of formula；Fig. 5 shows the decomposition diagram of one preferred embodiment of dustproof and waterproof button switch.
As shown in Fig. 1 or Fig. 2 or Fig. 4 or Fig. 5, the dustproof and waterproof button switch of the utility model includes at least button shell
1, terminal base 2 and light source assembly, wherein connected between button shell 1 and terminal base 2 by bindiny mechanism 3, light source assembly setting
On terminal base 2.It is additionally provided with seal assembly between button shell 1 and terminal base 2 and between terminal base 2 and light source assembly,
Seal assembly includes at least the button piece gasket 41 of the button piece 6 for being sealed on button shell 1, is used for sealing panel 5
Panel sealing pad 42 and lamp bracket gasket 43 for sealing lamp bracket 7.
The dustproof and waterproof button switch of the utility model is between button shell 1 and terminal base 2 and terminal base 2 and light
Setting is respectively used to the button piece gasket 41 of sealing button piece 6, panel sealing pad 42 and use for sealing panel 5 between source component
In the lamp bracket gasket 43 of sealing lamp bracket 7, the sealing structure of this kind of form, O-ring seal compared with the existing technology, sealing
Performance enhancement, dustproof and waterproof performance improve.
According to a preferred embodiment, button piece gasket 41 is set to the lower section of button piece 6, and button piece gasket 41 is
The sealing ring to match with 6 end surface shape of button piece and size.Panel sealing pad 42 is set to the lower section of panel 5, and panel is close
Packing 10 is the sealing ring to match with 5 end surface shape of panel and size.Lamp bracket is additionally provided between light source assembly and terminal base 2
7, sealing framework 8 is provided on lamp bracket 7, and lamp bracket gasket 43 and lamp bracket 7 and sealing framework 8 are clamped.
Referring again to Fig. 2, seal assembly further includes the tight loop 44 being socketed on outside bindiny mechanism 3.The utility model is excellent
The tight loop 44 of selecting technology scheme is socketed on outside bindiny mechanism 3, by the fastening effect of tight loop 44, can reduce gasket
The gap connected between the component that piece and needs seal, to further enhance the sealing performance of seal assembly.
Fig. 5 shows the decomposition diagram of one preferred embodiment of dustproof and waterproof button switch.As shown in figure 5, light source
The light passing body 10 that component includes at least light source 9 and is arranged in outside light source 9.Light source 9 is arranged on terminal base 2, and terminal base 2
It is connect by bindiny mechanism 3 with light passing body 10, so that the structure that terminal base 2 and light source assembly are formed as one.Preferably, light passing
The upper surface of body 10 is flushed with the upper surface of button shell 1.Light source is LED light source, and light passing body 10 is used for light transmission, plays similar lamp
The effect of cover.Bindiny mechanism 3 is plastic fastening.
Light source assembly is arranged on terminal base 2 the dustproof and waterproof button switch of the utility model optimal technical scheme, makes
The structure that is formed as one of terminal base 2 and light source assembly, so as to so that dustproof and waterproof button switch more compact structure, have
Effect shortens the entire length of dustproof and waterproof button switch, and dustproof and waterproof button switch is enabled to be suitable for industrial automation equipment
Compare narrow space.
Referring again to Fig. 5, terminal base 2 includes at least terminal base ontology 21 and is arranged in the first of 21 two sides of terminal base ontology
End cap 22 and second end cover 23, and terminal base 2 is by being connected in terminal base ontology 21 for first end cover 22 and second end cover 23
Above form cylindrical structure.
With continued reference to Fig. 5, what first end cover 22 and second end cover 23 were contacted with terminal base ontology 21 is respectively arranged on one side
Buckle 24, face that terminal base ontology 21 contact with first end cover 22 and second end cover 23 are respectively arranged with and buckle 24 and match
Card slot 25 enables first end cover 22 and second end cover 23 to be fixed on terminal base sheet by buckle 24 and the clamping of card slot 25
On body 21.
The terminal base of the prior art is generally square structure, and the terminal base 2 of the utility model optimal technical scheme is circle
Column construction, and two pieces of end caps of terminal base 2 are connected by way of clamping, and the buckle structure on two pieces of end caps has contact
The function of guiding, the fixed lamp base direction of motion and self-lock of button or runback, is conducive to the utility model optimal technical scheme
Dustproof and waterproof button switch length shorten, enable dustproof and waterproof button switch be suitable for industrial automation equipment it is narrower
Small space.
According to a preferred embodiment, bindiny mechanism 3 can also be push rod, have both the function of push rod and connection.I.e.
The bindiny mechanism 3 of the present embodiment not only has the function of the push rod of existing button switch, also has connecting pin stroma 2 and light passing body
10 function.Preferably, the two sides of bindiny mechanism 3 are respectively arranged with the support rod of stretching, are respectively arranged with first on support rod
Groove and the second groove are not shown in Fig. 5.First end cover 22 and 23 surface of second end cover are respectively arranged with the first column and second
Column, the first column are shown in fig. 5.First groove and the clamping of the first column, the second groove and the second column are clamped, so that even
Connection mechanism 3 is connect with terminal base 2.Between the bindiny mechanism 3 and terminal base 2 of the utility model optimal technical scheme by groove with
The matching of column and be clamped, this kind of structure makes the assembly technology between bindiny mechanism 3 and terminal base 2 simple, and is easy solid
It is fixed.
Lamp cap terminal 27 is arranged on terminal base 2 the dustproof and waterproof button switch of the utility model optimal technical scheme,
So that terminal base 2 is formed as the structure for integrating contact terminal 26 and lamp cap terminal 27, so as to so that dustproof and waterproof button
The more compact structure of switch, effectively shortens the entire length of dustproof and waterproof button switch, enables dustproof and waterproof button switch
Compare narrow space suitable for industrial automation equipment.
The integrated contact modules of dustproof and waterproof button switch of the utility model optimal technical scheme, according to push-button contact
Mechanically and electrically principle has effectively recombined the sound contact of module；The characteristic of plastics is utilized in terminal, spring, realizes
The compact design of module, and can use simple technique, realize the efficient characteristic of button；On the other hand, band lamp mechanism
It is effectively combined in contact modules, using the characteristic of THT LED, realizes the band lamp function of complete series product.
According to a preferred embodiment, the contact terminal 26 of the utility model optimal technical scheme includes at least a pair of the
One contact and a pair of second contact.Preferably, the first contact and the second contact are normally open contact；Or first contact and second touching
Head is normally closed interlock；Or first contact be normally open contact, the second contact be normally closed interlock；Or first contact be normally closed touching
Head, the second contact are normally open contact.It is furthermore preferred that the first contact includes at least the first movable contact 261 and the first stationary contact 262,
Second contact includes at least the second movable contact 263 and the second stationary contact 264, as shown in Figure 3.First movable contact 261 and first is quiet
There is the first instruction unit 28 between contact 262, there is the second instruction unit 29 between the second movable contact 263 and the second stationary contact 264,
As shown in Figure 3.First instruction unit 28 and the second instruction unit 29 are used to indicate the type of the first contact and the second contact.
First contact of the utility model optimal technical scheme and the type of the second contact are according to dustproof and waterproof button switch
The concrete condition used determines, and the first contact includes at least the first movable contact 261 and the first stationary contact 262, the second contact
Including at least the second movable contact 263 and the second stationary contact 264, so that the dustproof and waterproof button of the utility model optimal technical scheme
Switch can be suitable for different fields.
The dustproof and waterproof button switch of the utility model optimal technical scheme is in the first movable contact 261 and the first stationary contact
First instruction unit 28 is set between 262, the second instruction unit 29 is set between the second movable contact 263 and the second stationary contact 264, first refers to
Show that portion 28 and the second instruction unit 29 are used to indicate the type of the first contact and the second contact, worker is facilitated to recognize contact during installation
Type.
Referring again to Fig. 3, the lamp cap terminal 27 of the utility model optimal technical scheme includes at least the first lamp cap terminal 271
With the second lamp cap terminal 272.The the first lamp cap terminal 271 and the second lamp cap terminal 272 of the utility model optimal technical scheme are excellent
It is selected as LED terminal.Preferably, the first lamp cap terminal 271 is set between the first movable contact 261 and the second movable contact 263.Second
Lamp cap terminal 272 is set between the first stationary contact 262 and the second stationary contact 264.
According to a preferred embodiment, the panel 5 of the utility model optimal technical scheme with a thickness of 1~4.5mm, and
And the total height of dustproof and waterproof button switch is 32mm.Prior art dustproof and waterproof button switch can not achieve contact part and band
Effective combination of lamp part, not only makes the length of entire product very long, but also can not achieve ultra-thin panel design.This reality
Band lamp mechanism is effectively combined in contact modules with the dustproof and waterproof button switch of novel optimal technical scheme, so that this
Utility model dustproof and waterproof push-button switch structure is compact, total height 32mm, and it is that the ultra-thin of 1.8mm sets that plate thickness, which may be implemented,
Meter.
The dustproof and waterproof button switch of the utility model optimal technical scheme by new structure design, processing technology and/
Or the application of material, the maturation of the material molding technology of the raw material metal of especially various high rigidity, so that the utility model
Various structures required for the dustproof and waterproof button switch of optimal technical scheme can be designed and be produced and shape.Another party
The various sizes distance in face, the utility model dustproof and waterproof button switch is designed according to professional standard, so that dustproof and waterproof
Button switch has versatility.
Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to
In this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation
Or replacement, it should be covered within the scope of the utility model.Therefore, the protection scope of the utility model should be with the power
Subject to the protection scope that benefit requires.
Claims (10)
1. a kind of dustproof and waterproof button switch, which is characterized in that include at least button shell (1), terminal base (2) and light source group
Part, wherein connect between the button shell (1) and the terminal base (2) by bindiny mechanism (3), the light source assembly is set
It sets on the terminal base (2), and
It is gone back between the button shell (1) and the terminal base (2) and between the terminal base (2) and the light source assembly
It is provided with seal assembly, the seal assembly includes at least the button piece (6) for being sealed on the button shell (1)
Button piece gasket (41), the lamp bracket gasket for the panel sealing pad (42) of sealing panel (5) and for sealing lamp bracket (7)
(43)。
2. dustproof and waterproof button switch according to claim 1, which is characterized in that the button piece gasket (41) is set to
The lower section of the button piece (6), and the button piece gasket (41) matches with button piece (6) end surface shape and size
Sealing ring；
The panel sealing pad (42) is set to the lower section of the panel (5), and the panel sealing pad (42) be with it is described
The sealing ring that panel (5) end surface shape and size match；
It is additionally provided between the light source assembly and the terminal base (2) lamp bracket (7), is provided with sealing bone on the lamp bracket (7)
Frame (8), and the lamp bracket gasket (43) and the lamp bracket (7) and the sealing framework (8) are clamped.
3. dustproof and waterproof button switch according to claim 2, which is characterized in that the seal assembly further includes being socketed on
Tight loop (44) on the bindiny mechanism (3).
4. according to claim 1 to dustproof and waterproof button switch described in one of 3, which is characterized in that the light source assembly is at least
Including light source (9) and setting the light passing body (10) external in the light source (9), wherein
The light source (9) is arranged on the terminal base (2), and the terminal base (2) passes through the bindiny mechanism (3) and institute
Light passing body (10) connection is stated, so that the structure that the terminal base (2) and the light source assembly are formed as one.
5. dustproof and waterproof button switch according to claim 4, which is characterized in that the terminal base (2) includes at least end
Stroma ontology (21) and setting terminal base ontology (21) two sides first end cover (22) and second end cover (23), and
The terminal base (2) is by being connected in the terminal base ontology (21) for the first end cover (22) and the second end cover (23)
Above form cylindrical structure.
6. dustproof and waterproof button switch according to claim 5, which is characterized in that the first end cover (22) and described
Two end caps (23) are respectively arranged with buckle (24) with what the terminal base ontology (21) contacted on one side,
The face that the terminal base ontology (21) contacts with the first end cover (22) and the second end cover (23) is respectively arranged with
The card slot (25) to match with the buckle (24),
So that the first end cover (22) and the second end cover (23) can pass through the buckle (24) and the card slot (25)
Clamping and be fixed on the terminal base ontology (21).
7. dustproof and waterproof button switch according to claim 6, which is characterized in that the two sides of the bindiny mechanism (3) point
It is not provided with the support rod of stretching, the first groove and the second groove, the first end cover are respectively arranged on the support rod
(22) and the second end cover (23) surface is respectively arranged with the first column and the second column, and first groove with it is described
The clamping of first column, second groove and second column are clamped, so that the bindiny mechanism (3) and the terminal base
(2) it connects.
8. dustproof and waterproof button switch according to claim 7, which is characterized in that be additionally provided on the terminal base (2)
Contact terminal (26) and lamp cap terminal (27), so that the terminal base (2) is to collect the contact terminal (26) and the lamp holder end
Sub (27) are in the structure of one.
9. dustproof and waterproof button switch according to claim 8, which is characterized in that the contact terminal (26) includes at least
A pair of first contact and a pair of second contact, wherein
First contact includes at least the first movable contact (261) and the first stationary contact (262), and second contact includes at least
Second movable contact (263) and the second stationary contact (264), and
There are the first instruction unit (28) between first movable contact (261) and first stationary contact (262), described second is dynamic
There are the second instruction unit (29) between contact (263) and second stationary contact (264).
10. dustproof and waterproof button switch according to claim 9, which is characterized in that the lamp cap terminal (27) is at least wrapped
Include the first lamp cap terminal (271) and the second lamp cap terminal (272), wherein the first lamp cap terminal (271) is set to described
Between one movable contact (261) and second movable contact (263), it is quiet that the second lamp cap terminal (272) is set to described first
Between contact (262) and second stationary contact (264).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820695592.7U CN208385278U (en) | 2018-05-10 | 2018-05-10 | A kind of dustproof and waterproof button switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820695592.7U CN208385278U (en) | 2018-05-10 | 2018-05-10 | A kind of dustproof and waterproof button switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208385278U true CN208385278U (en) | 2019-01-15 |
Family
ID=64974181
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820695592.7U Active CN208385278U (en) | 2018-05-10 | 2018-05-10 | A kind of dustproof and waterproof button switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208385278U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110277262A (en) * | 2019-06-04 | 2019-09-24 | 贵州振华华联电子有限公司 | A kind of anti-misoperation contact spring chip button switch water-proof structure |
| EP4160639A1 (en) * | 2021-09-29 | 2023-04-05 | Switchlab Inc. | Detachable pushbutton structure |
-
2018
- 2018-05-10 CN CN201820695592.7U patent/CN208385278U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110277262A (en) * | 2019-06-04 | 2019-09-24 | 贵州振华华联电子有限公司 | A kind of anti-misoperation contact spring chip button switch water-proof structure |
| EP4160639A1 (en) * | 2021-09-29 | 2023-04-05 | Switchlab Inc. | Detachable pushbutton structure |
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