CN202596400U - Self-closing door - Google Patents
Self-closing door Download PDFInfo
- Publication number
- CN202596400U CN202596400U CN 201220103861 CN201220103861U CN202596400U CN 202596400 U CN202596400 U CN 202596400U CN 201220103861 CN201220103861 CN 201220103861 CN 201220103861 U CN201220103861 U CN 201220103861U CN 202596400 U CN202596400 U CN 202596400U
- Authority
- CN
- China
- Prior art keywords
- spring
- groove
- self
- door
- closing door
- 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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- Securing Of Glass Panes Or The Like (AREA)
Abstract
The utility model relates to a self-closing door. A groove with a circular cross-section is formed inside the door body; openings at both ends of the groove are formed in the two sides of the door body; a spring with the same length as the groove is arranged in the groove; a quadrate support chip is arranged at one end of the spring; two threaded holes are formed in the support chip; and a sucking disc is arranged at the other end of the spring. Compared with the prior art, the self-closing door has the advantages of convenience, practicality, convenience and quickness in operation, low cost in manufacture and the like.
Description
Technical field the utility model relates to a kind of household articles, relates in particular to a kind of door.
Background technology is well-known; Door is an important household articles in the life, and existing door exists in use forgets the phenomenon of closing or fitting badly, the inconvenience that this just causes to people; Especially for public places such as market, stations, untimely closing the door can the normal public order of influence.Though technology occurred, had shortcomings such as complex structure, complex operation, cost of manufacture height mostly about closing the door automatically.
The purpose of summary of the invention the utility model is to provide the self-closing doors that a kind of simple in structure, convenient and practical, simple operation, cost of manufacture are low, be easy to promote the use of.
The utility model comprises a body, spring, sheet and sucker; The door body is basic identical with prior art; The inside of door body is offered the cross section and is circular groove, and the both ends open of groove is separately positioned on the both sides of a body, and the inside of groove is provided with the spring identical with groove length; One end of spring is provided with square sheet, offers two screwed holes on the sheet; The other end of spring is provided with sucker.
The utility model in use, the sheet of spring one end is connected on the doorframe through screw, the sucker of the spring other end be adsorbed on handle around, spring draws back when people open the door, after people's turnover, spring shrinks, and drives a door body in the time of contraction and closes automatically.
The utility model compared with prior art has following advantage: simple in structure, convenient and practical, simple operation, cost of manufacture be low, be easy to promote the use of.
Description of drawings Fig. 1 looks the section simplified schematic diagram for the master of the utility model.
The specific embodiment is in the simplified schematic diagram of a kind of self-closing doors shown in Figure 1; The inside of door body 1 is offered the cross section and is circular groove 2; The both ends open of groove is separately positioned on the both sides of a body; The inside of groove is provided with the spring identical with groove length 3, and an end of spring is provided with square sheet 4, offers two screwed holes 5 on the sheet; The other end of spring is provided with sucker 6.
Claims (1)
1. self-closing doors; Comprise a body, spring, sheet and sucker; It is characterized in that: the inside of door body is offered the cross section and is circular groove, and the both ends open of groove is separately positioned on the both sides of a body, and the inside of groove is provided with the spring identical with groove length; One end of spring is provided with square sheet, offers two screwed holes on the sheet; The other end of spring is provided with sucker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220103861 CN202596400U (en) | 2012-03-13 | 2012-03-13 | Self-closing door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220103861 CN202596400U (en) | 2012-03-13 | 2012-03-13 | Self-closing door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202596400U true CN202596400U (en) | 2012-12-12 |
Family
ID=47313947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220103861 Expired - Fee Related CN202596400U (en) | 2012-03-13 | 2012-03-13 | Self-closing door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202596400U (en) |
-
2012
- 2012-03-13 CN CN 201220103861 patent/CN202596400U/en not_active Expired - Fee Related
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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: 20121212 Termination date: 20150313 |
|
| EXPY | Termination of patent right or utility model |