CN203085410U - Press key switch with waterproof function - Google Patents
Press key switch with waterproof function Download PDFInfo
- Publication number
- CN203085410U CN203085410U CN 201320106453 CN201320106453U CN203085410U CN 203085410 U CN203085410 U CN 203085410U CN 201320106453 CN201320106453 CN 201320106453 CN 201320106453 U CN201320106453 U CN 201320106453U CN 203085410 U CN203085410 U CN 203085410U
- Authority
- CN
- China
- Prior art keywords
- press key
- key switch
- cover plate
- sealing cover
- button
- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to the technical field of a press key switch, in particular to a press key switch with a waterproof function. The press key switch comprises a press key, a body, a spring, a contact and end pins, wherein the press key switch also comprises a waterproof sealing cover plate, the outer side of the body is connected with the waterproof sealing cover plate through a clamp buckle, the top of the body is provided with the press key, one side of the press key is connected with the contact, the spring is arranged between the press key and the bottom of the body, and the end pins are arranged at the bottom of the body. The device has the advantages that the structure is simple, the installation is convenient, phenomena of rustiness, scar, poor electric plating, crack and peeling are avoided, the action is normal, the displacement is clear, through the adoption of the waterproof sealing cover plate design, the use safety of the switch in the damp use environment can be ensured, the waterproof effect is realized, and good effects are realized.
Description
Technical field
The utility model relates to the key switch technical field, a kind of specifically key switch that has water-proof function.
Background technology
Key switch is a kind of simple in structure, use master control electrical apparatus very widely, in the electric automatic control circuit, be used for manually sending control signal with control contactor, relay, electromagnetic starter etc., the structure kind of key switch is a lot, can be divided into common button-type, the mushroom hair style, self-locking, from homing position type, rotary handle type, the tape light formula, band lamp symbolic expression and key formula etc., single button is arranged, dispireme, three buttons and various combination form, generally be to adopt modular construction, by button cap, back-moving spring, composition such as bridge contact and shell, usually make combined type, a pair of normally closed interlock and normally open contact are arranged, the product that has can increase the contact logarithm by the series connection of a plurality of elements, also has a kind of self-sustaining button, can remain closed the position automatically after pressing, just can open after the outage, push-button switch can be finished startup, stop, rotating, basic controlling such as speed change and interlocking, usually each push-button switch has two pairs of contacts, every pair of contact is formed existing push-button switch by a normally opened contact and a normally-closed contact and is existed installation convenient inadequately, and button inside is usually with getting rusty, scar, poor plating, break, peel off phenomenon, it is undesired that key switch uses of a specified duration to be easy to generate action, it is clear inadequately to replace, and has caused very big inconvenience to the user, has very big potential safety hazard simultaneously.
Therefore, design a easy for installationly, do not get rusty, scar, poor plating, break, peel off phenomenon for the deficiency that overcomes above-mentioned technology; Action is normal, and a kind of clearly key switch that has water-proof function, inventor's problem to be solved just replace.
Summary of the invention
At the deficiencies in the prior art, the purpose of this utility model provides a kind of key switch that has water-proof function, and its device is simple, easy to operate, easy for installation, does not get rusty, scar, poor plating, breaks, and peels off phenomenon; Action is normal, and it is clear to replace, and extraordinary practical value is arranged.
The technical scheme that its technical problem that solves the utility model adopts is: a kind of key switch that has water-proof function, comprise button, body, spring, contact, end pin, it is characterized in that: described key switch also comprises the waterproof sealing cover plate, the body outside is connected with the waterproof sealing cover plate by buckle, bodies top is provided with button, one side of button is connected with contact, is provided with spring between button and the body bottom, and the end pin is arranged on the bottom of body.
The beneficial effects of the utility model are:
1, this apparatus structure is simple, and is easy for installation, do not get rusty, scar, poor plating, breaks, and peels off phenomenon; Action is normal, and it is clear replace, by adopting the design of waterproof sealing cover plate, can guarantee switch safe in utilization in the environment for use of humidity, has played waterproof effect, and extraordinary effect is arranged.
Description of drawings
Fig. 1 is the utility model structural representation.
Description of reference numerals: 1-button; 2-waterproof sealing cover plate; The 3-body; The 4-spring; The 5-contact; 6-holds pin.
Embodiment
Below in conjunction with specific embodiment, further set forth the utility model, should be understood that these embodiment only be used to the utility model is described and be not used in the restriction scope of the present utility model.Should be understood that in addition those skilled in the art can make various changes or modifications the utility model after the content of having read the utility model instruction, these equivalent form of values drop on application appended claims institute restricted portion equally.
Fig. 1 is a kind of key switching structure schematic diagram that has water-proof function of the utility model, comprise button 1, body 3, spring 4, contact 5, end pin 6, described key switch also comprises waterproof sealing cover plate 2, body 3 outsides are connected with waterproof sealing cover plate 2 by buckle, body 3 tops are provided with button 1, one side of button 1 is connected with contact 5, is provided with spring 4 between button 1 and body 3 bottoms, and end pin 6 is arranged on the bottom of body 3.
This apparatus structure is simple, and is easy for installation, do not get rusty, scar, poor plating, breaks, and peels off phenomenon; Action is normal, and it is clear replace, designs by adopting waterproof sealing cover plate 2, can guarantee switch safe in utilization in the environment for use of humidity, has played waterproof effect, and extraordinary effect is arranged.
Claims (1)
1. key switch that has water-proof function, comprise button, body, spring, contact, end pin, it is characterized in that: described key switch also comprises the waterproof sealing cover plate, the body outside is connected with the waterproof sealing cover plate by buckle, bodies top is provided with button, one side of button is connected with contact, is provided with spring between button and the body bottom, and the end pin is arranged on the bottom of body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320106453 CN203085410U (en) | 2013-03-09 | 2013-03-09 | Press key switch with waterproof function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320106453 CN203085410U (en) | 2013-03-09 | 2013-03-09 | Press key switch with waterproof function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203085410U true CN203085410U (en) | 2013-07-24 |
Family
ID=48831226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320106453 Expired - Fee Related CN203085410U (en) | 2013-03-09 | 2013-03-09 | Press key switch with waterproof function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203085410U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111347377A (en) * | 2018-12-24 | 2020-06-30 | 苏州宝时得电动工具有限公司 | Control device of electric tool and electric tool with same |
-
2013
- 2013-03-09 CN CN 201320106453 patent/CN203085410U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111347377A (en) * | 2018-12-24 | 2020-06-30 | 苏州宝时得电动工具有限公司 | Control device of electric tool and electric tool with same |
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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: 20130724 Termination date: 20150309 |
|
| EXPY | Termination of patent right or utility model |