CN203839234U - Delay switch box - Google Patents
Delay switch box Download PDFInfo
- Publication number
- CN203839234U CN203839234U CN201420214722.2U CN201420214722U CN203839234U CN 203839234 U CN203839234 U CN 203839234U CN 201420214722 U CN201420214722 U CN 201420214722U CN 203839234 U CN203839234 U CN 203839234U
- Authority
- CN
- China
- Prior art keywords
- box
- lid
- delay
- cover
- time delay
- 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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- Casings For Electric Apparatus (AREA)
- Closures For Containers (AREA)
Abstract
The utility model discloses a delay switch box including a box body and a box cover, the box cover is hinged to the box body, the side surface, opposite to the hinged part, of the box body is fixedly connected with a delay box, a delay cover matched with the delay box is arranged on the box cover, an elastic rubber air bag is fixedly connected in the delay box, the side, opposite to the bottom of the delay box, of the elastic rubber air bag is fixedly connected with the delay cover, the other side, opposite to the delay cover, of the elastic rubber air bag is provided with a ventilating non-return valve, a vent is arranged in the ventilating non-return valve, and the delay cover is provided with a ventilating through hole matched with the ventilating non-return valve. When people open the box cover, the box cover can automatically and slowly cover back, so that the phenomenon that water spills to electric appliance elements in the box body to result in safety accidents because people are easy to forget to cover the box cover back after the box cover is opened can be prevented, and the operation can be completely by one hand.
Description
Technical field
The utility model relates to a kind of electric switch shell, and more particularly, it relates to a kind of delay switch box.
Background technology
In order to prevent that switch enclosure from producing electric leakage initiation potential safety hazard because being splashed into water droplet, the use of water proof switch box is at present commonplace, has substantially become the necessary accessory of family kitchen, toilet and bathroom switch.Existing water proof switch box is generally made up of box body and lid, conventionally be all arranged on wall, in use, need user lid is opened and kept lid not cover with a hand, then remove touch switch with another hand, in the time that user's a hand is occupied, can only use reluctantly another hand to remove to strut lid touch switch, use very inconveniently, and after lid is opened, fix and forget while covering back as people, the water capacity is easily splashed in switch enclosure, makes lid lose waterproof meaning.
Utility model content
The deficiency existing for prior art, the purpose of this utility model is to provide a kind of delay switch box with automatic delay function lid.
For achieving the above object, the utility model provides following technical scheme: a kind of delay switch box, comprise box body and lid, described lid is hinged on box body, described box body relatively hinged go out side be fixedly connected with time delay box, described lid is provided with the time delay lid suitable with time delay box, in described time delay box, be fixedly connected with India rubber air bag, described India rubber air bag relative time delay box bottom opposite side is fixedly connected with time delay lid, on described India rubber air bag, relative time delay lid one side is provided with breather check valve, described breather check valve is provided with air vent hole, described time delay is covered with the ventilative through hole suitable with breather check valve.
By adopting technique scheme, when need to open in switch enclosure switch time, open the lid, make time delay lid elasticity of compression rubber balloon, India rubber inside air bag air pressure is raise, breather check valve is because hyperbar effect is opened, India rubber inside air bag gas outwards flows out rapidly by breather check valve, after lid is opened completely, because India rubber air bag has elastic force, air pressure inside is reduced, make breather check valve closure, because breather check valve is provided with air vent hole, gas restores to the original state India rubber air bag by air vent hole, gas by air vent hole through 5 seconds India rubber inside air bag being full of, make slowly closure of lid, the reaction time that allows people have to open switch, and do not need lid lifting always and carrying out push switch, people just can be operated with a hand, and lid energy automatic cover returns, can not be stuck, prevent that people from opening, after Closing Switch, can not cause because of forgetting box body inner inlet, improve fail safe.
The utility model is further set to: described breather check valve side is provided with ventilation sprue, and described ventilation sprue and air vent hole are suitable, and described ventilation sprue is connected to breather check valve side by plastic tape.
By adopting technique scheme, in the time need to overhauling the switch in box body, after opening the lid completely, use ventilation sprue that air vent hole is blocked, can not air inlet due to air vent hole, make lid can stay open state always, prevent from causing in maintenance process trouble.
The utility model is further set to: relative box body one side of described lid is provided with sealing strip.
By adopting technique scheme, improve the sealing of lid and box body, prevent that moisture from entering in box body and causing security incident through the gap of lid and box body, improves fail safe.
The utility model is further set to: described lid outside is provided with stirs groove.
By adopting technique scheme, in the time that needs open the lid, only need a finger to insert and stir groove, mention lid, just can beat lid, make to open the lid convenient, raise the efficiency.
Brief description of the drawings
Fig. 1 is the stereogram of the utility model delay switch box embodiment;
Fig. 2 is the stereogram of the utility model delay switch box embodiment box body;
Fig. 3 is the stereogram of the utility model delay switch box embodiment lid;
Fig. 4 is the stereogram of the utility model delay switch box embodiment India rubber air bag.
Reference numeral: 1, box body; 2, lid; 3, time delay box; 4, time delay lid; 5, India rubber air bag; 6, breather check valve; 7, air vent hole; 8, ventilative through hole; 9, ventilation sprue; 10, plastic tape; 11, sealing strip; 12, stir groove.
Embodiment
Referring to figs. 1 through Fig. 4, the utility model delay switch box embodiment is described further.
A kind of delay switch box, comprise box body 1 and lid 2, described lid 2 is hinged on box body 1, described box body 1 relatively hinged go out side be fixedly connected with time delay box 3, described lid 2 is provided with the time delay lid 4 suitable with time delay box 3, in described time delay box 3, be fixedly connected with India rubber air bag 5, described India rubber air bag 5 relative time delay box 3 bottom opposite sides are fixedly connected with time delay lid 4, on described India rubber air bag 5, relative time delay lid 4 one sides are provided with breather check valve 6, described breather check valve 6 is provided with air vent hole 7, described time delay lid 4 is provided with the ventilative through hole 8 suitable with breather check valve 6, described breather check valve 6 sides are provided with ventilation sprue 9, described ventilation sprue 9 is suitable with air vent hole 7, described ventilation sprue 9 is connected to breather check valve 6 sides by plastic tape 10, relative box body 1 one sides of described lid 2 are provided with sealing strip 11, described lid 2 outsides are provided with stirs groove 12.
When need to open in switch enclosure switch time, open the lid 2, make time delay lid 4 elasticity of compression rubber balloons 5, India rubber air bag 5 air pressure inside are raise, breather check valve 6 is because hyperbar effect is opened, India rubber air bag 5 internal gas outwards flow out rapidly by breather check valve 6, after lid 2 is opened completely, because India rubber air bag 5 has elastic force, air pressure inside is reduced, make breather check valve 6 closures, because breather check valve 6 is provided with air vent hole 7, gas restores to the original state India rubber air bag 5 by air vent hole 7, gas by air vent hole 7 through 5 seconds India rubber air bag 5 inside being full of, make slowly closure of lid 2, the reaction time that allows people have to open switch, and do not need lid lifting always and carrying out push switch, people just can be operated with a hand, and lid energy automatic cover returns, can not be stuck, prevent that people from opening, after Closing Switch, can not cause because of forgetting box body 1 inner inlet, improve fail safe, in the time need to overhauling the switch in box body 1, the 2 rear use ventilation sprues 9 that open the lid are completely blocked air vent hole 7, because air vent hole 7 can not air inlet, make lid 2 can stay open state always, prevent from causing in maintenance process trouble.
Sealing strip 11 improves the sealing of lid 2 and box body 1, prevents that moisture from entering in box body 1 and causing security incident with the gap of box body 1 through lid 2, improves fail safe.
When needs open the lid 2 time, only need a finger to insert and stir groove 12, mention lid 2, just can beat lid 2, make to open the lid 2 convenient, raise the efficiency.
Claims (4)
1. a delay switch box, comprise box body and lid, described lid is hinged on box body, it is characterized in that: described box body relatively hinged go out side be fixedly connected with time delay box, described lid is provided with the time delay lid suitable with time delay box, in described time delay box, be fixedly connected with India rubber air bag, described India rubber air bag relative time delay box bottom opposite side is fixedly connected with time delay lid, on described India rubber air bag, relative time delay lid one side is provided with breather check valve, described breather check valve is provided with air vent hole, described time delay is covered with the ventilative through hole suitable with breather check valve.
2. delay switch box according to claim 1, is characterized in that: described breather check valve side is provided with ventilation sprue, and described ventilation sprue and air vent hole are suitable, and described ventilation sprue is connected to breather check valve side by plastic tape.
3. delay switch box according to claim 2, is characterized in that: relative box body one side of described lid is provided with sealing strip.
4. delay switch box according to claim 3, is characterized in that: described lid outside is provided with stirs groove.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420214722.2U CN203839234U (en) | 2014-04-29 | 2014-04-29 | Delay switch box |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420214722.2U CN203839234U (en) | 2014-04-29 | 2014-04-29 | Delay switch box |
Publications (1)
Publication Number | Publication Date |
---|---|
CN203839234U true CN203839234U (en) | 2014-09-17 |
Family
ID=51517045
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201420214722.2U Expired - Fee Related CN203839234U (en) | 2014-04-29 | 2014-04-29 | Delay switch box |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN203839234U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113035643A (en) * | 2021-03-03 | 2021-06-25 | 四川宏发电声有限公司 | Air vent protection structure on electromagnetic relay shell |
-
2014
- 2014-04-29 CN CN201420214722.2U patent/CN203839234U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113035643A (en) * | 2021-03-03 | 2021-06-25 | 四川宏发电声有限公司 | Air vent protection structure on electromagnetic relay shell |
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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: 20140917 Termination date: 20150429 |
|
EXPY | Termination of patent right or utility model |