CN86202631U - Self-lock ball catch for house door - Google Patents
Self-lock ball catch for house door Download PDFInfo
- Publication number
- CN86202631U CN86202631U CN 86202631 CN86202631U CN86202631U CN 86202631 U CN86202631 U CN 86202631U CN 86202631 CN86202631 CN 86202631 CN 86202631 U CN86202631 U CN 86202631U CN 86202631 U CN86202631 U CN 86202631U
- Authority
- CN
- China
- Prior art keywords
- self
- pearl
- sleeve
- room door
- spring
- 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.)
- Ceased
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- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Abstract
The utility model discloses a self-lock device for house doors, comprising a sleeve and a contact plate; one end of the sleeve is provided with a cover plate, and the other end is provided with a barrier sheet; a ball catch and a spring are installed in the sleeve; the utility model is simple in structure. The house door with the self-locking device prevents the closed door from opening because of wind.
Description
The utility model is a kind of pearl self-locking device that bumps that is installed on the room door.This self-locking device is contained in the room door respectively and reaches on the doorframe post corresponding with the room door, guarantees can not pushed open by wind under the room door normal condition.
When manufacturing or installing room door and doorframe post, always have certain interval between room door and the doorframe post, particularly the room door is after long-time the use, and it is increasing that this gap can become, so that there is slight wind just can push the door open.So people have taked other measure to fasten the room door under the situation of not using bolt.Such as, nail one deck thing on room doorjamb or doorframe post is to reduce the gap of room door and doorframe post.Because the room door easily changes with environment temperature and humidity, produce and expand or shrinkage strain, the thing of nail on door will reduce thereupon or increase thickness, but still the unavoidable relevant tight or phenomenon of closing incessantly is made troubles to real life.Also the someone adopts a rubber or spring to strain the room door, but the room door is easily bad by rubber or spring wearing and tearing.Close the housing door with two kinds of methods above-mentioned, objectively influenced the attractive in appearance of room door.Adopt bolt to fasten the room door, have the shortcoming of closing, opening the door inconvenience.
The utility model is started with from addressing the above problem, and purpose is to provide a kind of simple in structure, economical and practical room door self-locking device for the public.
Room door knob pearl self-locking device comprises and bumps a pearl main body and a striking plate (6), bumps the pearl main body and comprises and bump pearl (1), cover plate (2), sleeve (3) and spring (4).Cover plate (2) and sleeve (3) but one-shot forming or adopts separation member to be welded into one.Cover plate (2) is processed with a circular hole (7) and installing hole (8), and the diameter of circular hole (7) is less than the internal diameter of sleeve (3), makes to bump pearl (1) and can partly expose.Be equipped with in the sleeve (3) and bump pearl (1) and spring (4), can be processed into rectangular gear near spring (4) one ends, and uniformly a part of rectangular gear is inwardly pulled down along circumference, form catch (5), its position and spring (4) axis is angled, spring (4) is unlikely drops out sleeve (3), also can directly go up and withstand spring with an end cap at sleeve (3).Striking plate (6) is identical with the structure of cover plate (2), bumps pearl (1) and exposes cover plate (2) part and snap in just in the circular hole (7) of striking plate (6).As long as on room door and doorframe post, get out a suitable hole, install respectively and bump the pearl main body and striking plate just can make room door self-locking.
Room door knob pearl self-locking device has simple in structure, economical and practical characteristics, install and use this device promptly do not influence the room door attractive in appearance, can make the room door switch freely again, when strong wind very, also be difficult to blow open the room door, brought convenience to people's life.
In the room door knob pearl self-locking device, its sleeve (3), cover plate (2), striking plate (6) can adopt ordinary metallic material to make; Spring (4) can be selected ball spring steel for use; Bump pearl (1) and can adopt the simple glass ball.Sleeve (3) and bump between the pearl (1) the rolling gap should be arranged.Spring (4) diameter is less than bumping pearl (1) diameter.For making things convenient for mounting spring, spring (4) can be connected with a spring washer near an end of sleeve catch (5), and its external diameter is less than sleeve diameter, greater than the spring external diameter.
Accompanying drawing is a room door knob pearl self-locking device specific embodiment.Wherein:
1---bump pearl; 2---cover plate; 3---sleeve;
4---spring; 5---catch; 6---striking plate;
7---circular hole; 8---installing hole.
Claims (3)
1, room door knob pearl self-locking device is characterized in that this device comprises to bump pearl body and striking plate [6], bumps to be equipped with in the sleeve [3] of pearl main body and bumps pearl [1] and spring [4], and an end of sleeve [3] has eyelet of having [8] and circular hole [7] cover plate [2], and the other end has catch [5].
2, the pearl self-locking device that bumps according to claim 1 is characterized in that said cover plate (2) is identical with the structure of striking plate (6).
3, the pearl self-locking device that bumps according to claim 1 is characterized in that said to bump pearl (1) be to adopt glass marble.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 86202631 CN86202631U (en) | 1986-04-25 | 1986-04-25 | Self-lock ball catch for house door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 86202631 CN86202631U (en) | 1986-04-25 | 1986-04-25 | Self-lock ball catch for house door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN86202631U true CN86202631U (en) | 1987-09-12 |
Family
ID=4806120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 86202631 Ceased CN86202631U (en) | 1986-04-25 | 1986-04-25 | Self-lock ball catch for house door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN86202631U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102951168A (en) * | 2010-01-06 | 2013-03-06 | 长春轨道客车股份有限公司 | Pressing device |
| CN103195323A (en) * | 2013-03-19 | 2013-07-10 | 中国铁建重工集团有限公司 | Spring locking device and cabin door comprising same |
| CN103291120A (en) * | 2013-04-11 | 2013-09-11 | 颜胜钢 | Guide piece of automatic lock set |
| CN103485628A (en) * | 2013-09-17 | 2014-01-01 | 广东联升精密机械制造有限公司 | Moving door self-locking device and operation method thereof |
| CN104120932A (en) * | 2014-08-02 | 2014-10-29 | 武汉航鑫电子科技有限公司 | Quick-release thread lock |
| CN109177998A (en) * | 2018-08-21 | 2019-01-11 | 中车南京浦镇车辆有限公司 | A kind of bead-ejecting device of embedded private room sliding door |
| CN110901021A (en) * | 2019-12-12 | 2020-03-24 | 徐州创联智谷科技企业孵化器有限公司 | A dust type cooling device for cable material production |
| CN110960699A (en) * | 2019-12-11 | 2020-04-07 | 河南科技大学第一附属医院 | Blood sample processing device |
-
1986
- 1986-04-25 CN CN 86202631 patent/CN86202631U/en not_active Ceased
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102951168A (en) * | 2010-01-06 | 2013-03-06 | 长春轨道客车股份有限公司 | Pressing device |
| CN103195323A (en) * | 2013-03-19 | 2013-07-10 | 中国铁建重工集团有限公司 | Spring locking device and cabin door comprising same |
| CN103291120A (en) * | 2013-04-11 | 2013-09-11 | 颜胜钢 | Guide piece of automatic lock set |
| CN103291120B (en) * | 2013-04-11 | 2015-09-16 | 颜胜钢 | The prerotation vane of self-lock |
| CN103485628A (en) * | 2013-09-17 | 2014-01-01 | 广东联升精密机械制造有限公司 | Moving door self-locking device and operation method thereof |
| CN103485628B (en) * | 2013-09-17 | 2015-11-11 | 广东联升精密机械制造有限公司 | Dynamic door self-locking device and method of operating thereof |
| CN104120932A (en) * | 2014-08-02 | 2014-10-29 | 武汉航鑫电子科技有限公司 | Quick-release thread lock |
| CN104120932B (en) * | 2014-08-02 | 2016-02-03 | 武汉航鑫电子科技有限公司 | A kind of screw thread quick-detachable lock |
| CN109177998A (en) * | 2018-08-21 | 2019-01-11 | 中车南京浦镇车辆有限公司 | A kind of bead-ejecting device of embedded private room sliding door |
| CN110960699A (en) * | 2019-12-11 | 2020-04-07 | 河南科技大学第一附属医院 | Blood sample processing device |
| CN110901021A (en) * | 2019-12-12 | 2020-03-24 | 徐州创联智谷科技企业孵化器有限公司 | A dust type cooling device for cable material production |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CE01 | Termination of patent right | ||
| CE01 | Termination of patent right |