CN209216840U - A kind of double key switches - Google Patents
A kind of double key switches Download PDFInfo
- Publication number
- CN209216840U CN209216840U CN201822233692.0U CN201822233692U CN209216840U CN 209216840 U CN209216840 U CN 209216840U CN 201822233692 U CN201822233692 U CN 201822233692U CN 209216840 U CN209216840 U CN 209216840U
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- China
- Prior art keywords
- main casing
- switch
- key switches
- card slot
- built
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Abstract
The utility model discloses a kind of double key switches, including main casing, card slot, built-in small switch, touch cavity and high molecular polymer, bottom end inside the main casing is equipped with touching cavity, it touches the side at the top of cavity and is equipped with equidistant card slot, dual platen is equipped with inside main casing above the touching cavity, side inside dual platen is equipped with hollow sandwich, high molecular polymer is filled with inside the dual platen of the hollow sandwich side, the outer wall both ends of the dual platen side are all equipped with built-in small switch, the bottom end of the built-in small switch is equipped with equidistant contact subject bar, and contact subject bar and card slot cooperate, the center position on the built-in small switch top is equipped with convex block, main casing top two sides above convex block are all equipped with key.The utility model not only increases convenience when switch uses, and extends the service life of switch, and improves safety when switch uses.
Description
Technical field
The utility model relates to switching technique field, specially a kind of double key switches.
Background technique
The word explanation of switch is to open and close, it also refers to that one can make open circuit, make current interruptions or make
Its electronic component for flowing to other circuits, the most common switch is the electromechanical equipment for allowing people to operate, wherein there is one or several electricity
Sub- contact, the " closed " of contact indicate electronic contact conducting, electric current are allowed to flow through, and " open circuit " of switch indicates that electronic contact is not led
It is logical to form open circuit, do not allow electric current to flow through.
Switch at present on the market is varied, but functional more single, and there is also certain problems, gradually can not
Meet the needs of people, particular problem has the following:
1, traditional such switch is mostly to be fixedly connected, and is not easy to be dismounted, annoyings people often；
2, the phenomenon that traditional such switching circuit board position is easy fever, and switch is caused to burn, service life
It is shorter；
3, traditional such switch does not have corresponding insulation function, and user's such as hand more humidity is gone using easy
The phenomenon that getting an electric shock, there is some potential safety problemss.
Utility model content
The purpose of this utility model is to provide a kind of double key switches, to solve to propose switch not in above-mentioned background technique
It is easy to disassemble, be easy to burn and there are problems that electrical shock safety hazard.
To achieve the above object, the utility model provides the following technical solutions: a kind of double key switches, including main casing,
Card slot, touches cavity and high molecular polymer at built-in small switch, and the bottom end inside the main casing is equipped with touching cavity, touching
Side at the top of cavity is equipped with equidistant card slot, is equipped with dual platen, dual platen inside the main casing above the touching cavity
Internal side is equipped with hollow sandwich, and high molecular polymer is filled with inside the dual platen of the hollow sandwich side, described double
The outer wall both ends of panel side are all equipped with built-in small switch, and the bottom end of the built-in small switch is equipped with equidistant contact subject
Bar, and contact subject bar cooperates with card slot, the center position on the built-in small switch top is equipped with convex block, convex block top
Main casing top two sides be all equipped with key.
Preferably, the side on the main casing surface is equipped with glue position dorsal shield.
Preferably, the one end on the main casing surface is equipped with PC plastic cement.
Preferably, two sides are all equipped with groove at the top of the touching cavity of the card slot side.
Preferably, the outer wall of the key side is equipped with bearing piece, and bearing piece and groove cooperate.
Preferably, the top of the key is equipped with preventing rubber pad, and the bottom end inside preventing rubber pad is equipped with inorganic coating,
Diphenyl ether insulating layer is equipped with inside the preventing rubber pad above inorganic coating simultaneously, the top of diphenyl ether insulating layer is equipped with equidistant
Anti-slip hole.
Preferably, the equal length of the length of the preventing rubber pad and key.
Preferably, the inside of the hollow sandwich is equipped with equidistant heat insulation.
It is used compared with prior art, the utility model has the beneficial effects that double key switches not only increase switch
When convenience, extend the service life of switch, and improve switch use when safety；
1, by setting equidistant card slot in touching cavity top side, two sides are set recessed at the top of card slot side touching cavity
Slot, main casing surface side install glue position dorsal shield, set bearing piece on the outer wall of key side, realize the easy-to-mount function of switch,
To improve convenience when switch uses；
2, by setting hollow sandwich in dual platen interior side, filled high polymer polymerization inside the dual platen of hollow sandwich side
Object sets equidistant heat insulation inside hollow sandwich, improves the resistance to temperature function of switch, so that extend switch uses the longevity
Life；
3, by setting preventing rubber pad in keys upwards, preventing rubber pad inner bottom sets inorganic coating, on inorganic coating
Diphenyl ether insulating layer is set inside square preventing rubber pad, is set equidistant anti-slip hole at the top of diphenyl ether insulating layer, is realized switch
Insulation function, to improve safety when switch uses.
Detailed description of the invention
Fig. 1 is the configuration schematic diagram of the utility model；
Fig. 2 is the three-dimensional structure schematic diagram of the utility model；
Fig. 3 is the key schematic cross-sectional view of the utility model；
Fig. 4 is the dual platen schematic cross-sectional view of the utility model.
In figure: 1, main casing；2, glue position dorsal shield；3, card slot；4, dual platen；5, key；6, bearing piece；7, convex block；8, built-in
Small switch；9, contact subject bar；10, groove；11, cavity is touched；12, PC plastic cement；13, anti-slip hole；14, preventing rubber pad；15,
Inorganic coating；16, diphenyl ether insulating layer；17, hollow sandwich；18, heat insulation；19, high molecular polymer.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-4 is please referred to, a kind of embodiment provided by the utility model: a kind of double key switches, including main casing 1, card
Slot 3, built-in small switch 8 touch cavity 11 and high molecular polymer 19, and the bottom end inside main casing 1 is equipped with touching cavity 11, touching
The side for touching 11 top of cavity is equipped with equidistant card slot 3, and the 11 top two sides of touching cavity of 3 side of card slot are all equipped with groove
10, convenient for switch fast assembling-disassembling, the side on 1 surface of main casing is equipped with glue position dorsal shield 2, convenient for the dismounting of switch, 1 table of main casing
The one end in face is equipped with PC plastic cement 12, improves the heat resistance of main casing 1, is equipped with inside the main casing 1 of 11 top of touching cavity
Dual platen 4, the side inside dual platen 4 are equipped with hollow sandwich 17, and the inside of hollow sandwich 17 is equipped with equidistant heat insulation 18,
The heat resistance of switch is improved, is filled with high molecular polymer 19, dual platen 4 inside the dual platen 4 of 17 side of hollow sandwich
The outer wall both ends of side are all equipped with built-in small switch 8, and the bottom end of built-in small switch 8 is equipped with equidistant contact subject bar 9, and connects
It touches object bar 9 and card slot 3 cooperates, the center position on built-in small 8 top of switch is equipped with convex block 7, the main casing of 7 top of convex block
1 top two sides of body are all equipped with key 5, and the outer wall of 5 side of key is equipped with bearing piece 6, and bearing piece 6 and groove 10 cooperate, just
Under key 5 is quickly dismantled from groove 10, the top of key 5 is equipped with preventing rubber pad 14, the length of preventing rubber pad 14 with
The equal length of key 5 improves protection effect, and the bottom end inside preventing rubber pad 14 is equipped with inorganic coating 15, while inorganic
Diphenyl ether insulating layer 16 is equipped with inside the preventing rubber pad 14 of 15 top of coating, the top of diphenyl ether insulating layer 16 is equipped with equidistant
Anti-slip hole 13, eliminate the security risk of switch.
Working principle: when switch in use, first by pushing key 5, buckle into bearing piece 6 to groove 10, while will connect
It touches object bar 9 to be inserted into card slot 3, completes the Fast Installation of switch, passing through hollow sandwich, heat insulation 18 and high molecular polymerization
Object 19 assists dual platen 4, realizes the resistance to temperature function of switch, avoids it from occurring burning phenomenon, finally by anti-slip hole
13, preventing rubber pad 14, inorganic coating 15 and diphenyl ether insulating layer 16 assist key 5, realize the insulation of switch
Function, and do not contact user's hand with key 5 and switch can be used, to complete the use of switch.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
Claims (8)
1. a kind of double key switches, including main casing (1), card slot (3), built-in small switch (8), touching cavity (11) and macromolecule
Polymer (19), it is characterised in that: the internal bottom end of the main casing (1) is equipped with touching cavity (11), touching cavity (11) top
The side in portion is equipped with equidistant card slot (3), is equipped with dual platen (4) inside the main casing (1) above touching cavity (11),
The internal side of dual platen (4) is equipped with hollow sandwich (17), is filled with inside the dual platen (4) of hollow sandwich (17) side
High molecular polymer (19), the outer wall both ends of dual platen (4) side are all equipped with built-in small switch (8), described built-in small to open
The bottom end for closing (8) is equipped with equidistant contact subject bar (9), and contact subject bar (9) and card slot (3) cooperate, described interior
The center position for setting small switch (8) top is equipped with convex block (7), and main casing (1) top two sides above convex block (7), which are all equipped with, presses
Key (5).
2. a kind of double key switches according to claim 1, it is characterised in that: pacify the side on main casing (1) surface
Equipped with glue position dorsal shield (2).
3. a kind of double key switches according to claim 1, it is characterised in that: the one end on main casing (1) surface is set
There are PC plastic cement (12).
4. a kind of double key switches according to claim 1, it is characterised in that: the touching cavity of card slot (3) side
(11) top two sides are all equipped with groove (10).
5. a kind of double key switches according to claim 4, it is characterised in that: set on the outer wall of key (5) side
Have bearing piece (6), and bearing piece (6) and groove (10) cooperate.
6. a kind of double key switches according to claim 1, it is characterised in that: the top of the key (5) is equipped with rubber
Protective pad (14), the internal bottom end of preventing rubber pad (14) is equipped with inorganic coating (15), while the rubber above inorganic coating (15)
Diphenyl ether insulating layer (16) are equipped with inside glue protective pad (14), the top of diphenyl ether insulating layer (16) is equipped with equidistant anti-slip hole
(13).
7. a kind of double key switches according to claim 6, it is characterised in that: the length of the preventing rubber pad (14) with
The equal length of key (5).
8. a kind of double key switches according to claim 1, it is characterised in that: the inside of the hollow sandwich (17) is equipped with
Equidistant heat insulation (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822233692.0U CN209216840U (en) | 2018-12-28 | 2018-12-28 | A kind of double key switches |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822233692.0U CN209216840U (en) | 2018-12-28 | 2018-12-28 | A kind of double key switches |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209216840U true CN209216840U (en) | 2019-08-06 |
Family
ID=67466407
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822233692.0U Active CN209216840U (en) | 2018-12-28 | 2018-12-28 | A kind of double key switches |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209216840U (en) |
-
2018
- 2018-12-28 CN CN201822233692.0U patent/CN209216840U/en active Active
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