CN202866508U - Automatic closing door - Google Patents
Automatic closing door Download PDFInfo
- Publication number
- CN202866508U CN202866508U CN 201220487252 CN201220487252U CN202866508U CN 202866508 U CN202866508 U CN 202866508U CN 201220487252 CN201220487252 CN 201220487252 CN 201220487252 U CN201220487252 U CN 201220487252U CN 202866508 U CN202866508 U CN 202866508U
- Authority
- CN
- China
- Prior art keywords
- door
- hinge
- automatic closing
- spring
- galvanized pipe
- 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 an automatic closing door. The automatic closing door comprises two door pillars, wherein a door body is arranged between the two door pillars, one of the door pillars is provided with a door block piece, the other door pillar is provided with a top hinge and a bottom hinge, and a galvanized pipe is arranged in the door body which is close to the other door pillar, a spring is arranged in the galvanized pipe, and two ends of the spring are both fixed through plug pins. The automatic closing door has the advantages of being simple in structure, low in cost, and good in closing effect.
Description
Technical field:
The utility model relates to a kind of automatic closing door.
Background technology:
Development along with marine engineering equipment and large-scale lifting, mine, port works is provided with safety door at the entrance position.At present, similarly safety door can not auto-closing, has certain potential safety hazard; Even if the door of auto-closing is arranged, the structure of door is also very complicated, and cost is higher.
Summary of the invention:
The purpose of this utility model is in order to overcome above deficiency, and a kind of simple in structure, with low cost, automatic closing door that closure effect is good is provided.
The purpose of this utility model is achieved through the following technical solutions: a kind of automatic closing door, comprise two door pillars, be provided with a body between two door pillars, one of them door pillar is provided with light barrier strip, another door pillar is provided with top hinge and bottom hinge, Men Tizhong near another door pillar is provided with galvanized pipe, is provided with spring in the galvanized pipe, and the two ends of spring are all fixed by latch.
Further improvement of the utility model is: an end of top hinge and bottom hinge all is welded on the door pillar, and the other end of top hinge and bottom hinge all places on the body.
Further improvement of the utility model is: door body and galvanized pipe are provided with through hole near hinge place, top, and the bottom of bottom hinge has groove, all is inserted with latch in through hole and the groove.
Further improvement of the utility model is: the diameter of through hole is 7mm, and groove is that 7mm is wide.
The utility model compared with prior art has the following advantages: the utility model is simple in structure, and the auto-closing effect is fine.
Description of drawings:
Fig. 1 is structural representation of the present utility model;
Fig. 2 is partial structurtes schematic diagram of the present utility model;
Number in the figure: 1-door pillar, 2-door body, 3-light barrier strip, 4-top hinge, 5-bottom hinge, 6-galvanized pipe, 7-spring, 8-latch.
The specific embodiment:
In order to deepen understanding of the present utility model, the utility model is described in further detail below in conjunction with embodiment and accompanying drawing, and this embodiment only is used for explaining the utility model, does not consist of the restriction to the utility model protection domain.
Fig. 1 and Fig. 2 show the utility model automatic closing door, comprise two door pillars 1, be provided with a body 2 between two door pillars 1, one of them door pillar 1 is provided with light barrier strip 3, another door pillar 1 is provided with top hinge 4 and bottom hinge 5, one end of top hinge 4 and bottom hinge 5 all is welded on the door pillar 1, the other end of top hinge 4 and bottom hinge 5 all places on the body 2, be provided with galvanized pipe 6 in the door body 2 near another door pillar 1, be provided with spring 7 in the galvanized pipe 6, the two ends of spring 7 are all fixing by latch 8, be specifically described as: door body 2 and galvanized pipe 6 are provided with through hole near hinge 4 places, top, and the bottom of bottom hinge 5 has groove, all is inserted with latch 8 in through hole and the groove, the diameter of through hole is 7mm, and groove is that 7mm is wide.
Hollow part was inserted spring in the middle of the utility model utilized galvanized pipe, save the space, length according to spring, bore the through hole of a φ 7 at door body structure, spring is inserted galvanized pipe, spring bottom pull hook is fixed by the latch in the bottom hinge lower recess, and spring top pull hook is fixed by the through hole latch of φ 7.When door was closed, spring in the raw; When door after rotation, realize the autoshutdown of door by spring force.The utility model is simple in structure, and the auto-closing effect is fine.
Claims (4)
1. automatic closing door, comprise two door pillars (1), be provided with a body (2) between two described door pillars (1), one of them described door pillar (1) is provided with light barrier strip (3), it is characterized in that: another described door pillar (1) is provided with top hinge (4) and bottom hinge (5), be provided with galvanized pipe (6) in the described door body (2) near another described door pillar (1), be provided with spring (7) in the described galvanized pipe (6), the two ends of described spring (7) are all fixing by latch (8).
2. described automatic closing door according to claim 1, it is characterized in that: an end of described top hinge (4) and described bottom hinge (5) all is welded on the described door pillar (1), and the other end of described top hinge (4) and described bottom hinge (5) all places on the described door body (2).
3. described automatic closing door according to claim 1, it is characterized in that: described door body (2) and described galvanized pipe (6) locate to be provided with through hole near described top hinge (4), the bottom of described bottom hinge (5) has groove, all is inserted with described latch (8) in described through hole and the described groove.
4. described automatic closing door according to claim 3, it is characterized in that: the diameter of described through hole is 7mm, described groove is that 7mm is wide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220487252 CN202866508U (en) | 2012-09-24 | 2012-09-24 | Automatic closing door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220487252 CN202866508U (en) | 2012-09-24 | 2012-09-24 | Automatic closing door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202866508U true CN202866508U (en) | 2013-04-10 |
Family
ID=48033234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220487252 Expired - Fee Related CN202866508U (en) | 2012-09-24 | 2012-09-24 | Automatic closing door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202866508U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103711427A (en) * | 2013-12-31 | 2014-04-09 | 太原重工股份有限公司 | Moving handrail with automatic closing function |
-
2012
- 2012-09-24 CN CN 201220487252 patent/CN202866508U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103711427A (en) * | 2013-12-31 | 2014-04-09 | 太原重工股份有限公司 | Moving handrail with automatic closing function |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130410 Termination date: 20190924 |