CN201738763U - Door bottom sealing device - Google Patents
Door bottom sealing device Download PDFInfo
- Publication number
- CN201738763U CN201738763U CN201020150189XU CN201020150189U CN201738763U CN 201738763 U CN201738763 U CN 201738763U CN 201020150189X U CN201020150189X U CN 201020150189XU CN 201020150189 U CN201020150189 U CN 201020150189U CN 201738763 U CN201738763 U CN 201738763U
- Authority
- CN
- China
- Prior art keywords
- strip
- elastic strip
- sealing
- weather strip
- elastic
- 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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- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Abstract
The utility model belongs to the technical field of sealing strips, and particularly relates to a door bottom sealing device. A ji-shaped frame (ji is a Chinese character) with a downward opening is internally and sequentially provided with an elastic strip installing area and a sealing strip installing area from top to bottom; one end of an elastic strip is fixedly arranged in the elastic strip installing area by a fixing block, and the other end is connected with a slider that can slide in the elastic strip installing area; the other end of the slider extends outwards to form an automatic sealing switch; the middle part of the elastic strip protrudes downwards; a sealing strip is arranged at the lower side of a sealing strip mounting seat that is arranged in the sealing strip installing area in the frame; a connecting hole is arranged in the middle of the sealing strip mounting seat; and the protrusion on the elastic strip is fixedly connected with the sealing strip mounting seat by pins. The door bottom sealing device is simple in structure, good in practicability, convenient in installation and simple in use, and applicable to sealing various doors.
Description
Technical field:
The utility model belongs to the weather strip technical field, refers in particular to a kind of back cover device.
Background technology:
At present, between all kinds of bottoms and ground, certain clearance is arranged all generally, because the existence in gap, usually after closing to the doorstep, wind, rainwater, dust etc. can not be kept outside of the door up hill and dale, particularly some often rain or some as natural calamity serious area such as typhoons, when rainwater is bigger, avoid making moist in the room on people are can only be with the gap of door stifled.At above-mentioned weak point, people are provided with weather strip in the lower end of door, but this device can make the open and close of door more painstaking, and after repeatedly using, sealing effectiveness lost efficacy easily.
Summary of the invention:
The purpose of this utility model provides a kind of good sealing effect, and is simple in structure, easy for installation, the door back cover device that practicality is good.
The utility model is achieved in that
A kind of back cover device, be disposed with elastic strip installing zone and weather strip installing zone from top to bottom in the downward opening framework that is several fonts, one end of elastic strip is fixedly installed in the elastic strip installing zone by fixed block, the other end of elastic strip is connected with slide block, slide block can slide in the elastic strip installing zone, the other end of slide block is outward extended with automatic enclosed switch, the middle part of elastic strip is to lower convexity, weather strip is arranged on the downside of weather strip mount pad, the weather strip mount pad is installed in the interior weather strip installing zone of framework, middle part at the weather strip mount pad is provided with connecting hole, and the projection on the elastic strip is fixedlyed connected with the weather strip mount pad by pin.
Above-mentioned weather strip is a rubber strip.
Above-mentioned automatic enclosed switch is: an end of connecting axle is fixed on the slide block, the other end is connected with and stretches out frame ends and can be by the contact block in the doorframe extruding withdrawal framework.
The outstanding compared to existing technology advantage of the utility model is:
1, the utility model is simple in structure, and practicality is good;
2, the utility model is easy for installation, uses simple;
3, the utility model is applicable to the sealing usefulness of all kinds of doors.
Description of drawings:
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the A portion enlarged drawing of Fig. 1;
Fig. 3 is a back cover device frame construction schematic diagram of the present utility model;
Fig. 4 is a gasket structure schematic diagram of the present utility model;
Fig. 5 is a cross-sectional view of the present utility model.
The specific embodiment:
With specific embodiment the utility model is further described below, referring to Fig. 1-4:
A kind of back cover device, be disposed with elastic strip installing zone 101 and weather strip installing zone 102 from top to bottom in the downward opening framework 10 that is several fonts, one end of elastic strip 20 is fixedly installed in the elastic strip installing zone 101 by fixed block 31, the other end of elastic strip 20 is connected with slide block 32, slide block 32 can slide in elastic strip installing zone 101, the other end of slide block 32 is outward extended with automatic enclosed switch 40, the middle part of elastic strip 20 is to lower convexity, weather strip 501 is arranged on the downside of weather strip mount pad 502, weather strip mount pad 502 is installed in the weather strip installing zone 102 in the framework 10, be provided with connecting hole 5021 at the middle part of weather strip mount pad 502, the projection 201 on the elastic strip 20 is fixedlyed connected with weather strip mount pad 502 by pin 60.
Above-mentioned weather strip 501 is a rubber strip.
Above-mentioned automatic enclosed switch 40 is: an end of connecting axle 402 is fixed on the slide block 32, the other end is connected with and stretches out frame ends and can be by the contact block 401 in the doorframe extruding withdrawal framework.
Operating principle of the present utility model:
Two convex edges of framework 10 of the present utility model are provided with installing hole 103, the utility model is installed on the bottom surface of door by installing hole 103, when closing to the doorstep, contact block 401 and doorframe effect, make contact block 401 in back cover device framework, contract, thereby drive slide block 32 elasticity of compression bars 20, make elastic strip 20 to lower convexity, drive weather strip mount pad 502 and weather strip 501 are moved downward to weather strip 501 and closely contact with ground, have realized the effect of sealing.
The utility model is simple in structure, and practicality is good; Easy for installation, use simple; The sealing that is applicable to all kinds of doors is used.
The foregoing description only is one of preferred embodiment of the present utility model; be not to limit practical range of the present utility model with this; so: all equivalences of doing according to shape of the present utility model, structure, principle change, and all should be covered by within the protection domain of the present utility model.
Claims (3)
1. door back cover device, it is characterized in that: be disposed with elastic strip installing zone and weather strip installing zone from top to bottom in the downward opening framework that is several fonts, one end of elastic strip is fixedly installed in the elastic strip installing zone by fixed block, the other end of elastic strip is connected with slide block, slide block can slide in the elastic strip installing zone, the other end of slide block is outward extended with automatic enclosed switch, the middle part of elastic strip is to lower convexity, weather strip is arranged on the downside of weather strip mount pad, the weather strip mount pad is installed in the interior weather strip installing zone of framework, middle part at the weather strip mount pad is provided with connecting hole, and the projection on the elastic strip is fixedlyed connected with the weather strip mount pad by pin.
2. a kind of back cover device according to claim 1 is characterized in that: described weather strip is a rubber strip.
3. a kind of back cover device according to claim 1 is characterized in that: described automatic enclosed switch is: an end of connecting axle is fixed on the slide block, the other end is connected with and stretches out frame ends and can be by the contact block in the doorframe extruding withdrawal framework.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020150189XU CN201738763U (en) | 2010-03-31 | 2010-03-31 | Door bottom sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020150189XU CN201738763U (en) | 2010-03-31 | 2010-03-31 | Door bottom sealing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201738763U true CN201738763U (en) | 2011-02-09 |
Family
ID=43554041
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020150189XU Expired - Fee Related CN201738763U (en) | 2010-03-31 | 2010-03-31 | Door bottom sealing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201738763U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102926632A (en) * | 2012-11-07 | 2013-02-13 | 苏州杰科洁净技术有限公司 | Steel airtight door |
| CN108057389A (en) * | 2017-11-27 | 2018-05-22 | 北京莱伯泰科仪器股份有限公司 | Automatical dosing instrument |
-
2010
- 2010-03-31 CN CN201020150189XU patent/CN201738763U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102926632A (en) * | 2012-11-07 | 2013-02-13 | 苏州杰科洁净技术有限公司 | Steel airtight door |
| CN108057389A (en) * | 2017-11-27 | 2018-05-22 | 北京莱伯泰科仪器股份有限公司 | Automatical dosing instrument |
| CN108057389B (en) * | 2017-11-27 | 2021-02-12 | 北京莱伯泰科仪器股份有限公司 | Automatic acid adding instrument |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110209 Termination date: 20140331 |