CN201053236Y - Door lock with anti-rushing device - Google Patents
Door lock with anti-rushing device Download PDFInfo
- Publication number
- CN201053236Y CN201053236Y CNU2007201105701U CN200720110570U CN201053236Y CN 201053236 Y CN201053236 Y CN 201053236Y CN U2007201105701 U CNU2007201105701 U CN U2007201105701U CN 200720110570 U CN200720110570 U CN 200720110570U CN 201053236 Y CN201053236 Y CN 201053236Y
- Authority
- CN
- China
- Prior art keywords
- door
- lock
- special
- curved hole
- lock bolt
- 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 a door lock with anti-break-in device used for anti-theft doors, safety doors and steel wooden doors. Aiming at the disadvantage that the prior anti-break-in chain arranged between a door and a door frame is inconvenient to be used, the utility model provides a door lock which is used for anti-theft doors, safety doors and steel wooden doors, has convenient use and good anti-break-in performance and is provided with an anti-break-in device. The technical proposal adopted by the utility model is finished by the following methods: a door lock with an anti-break-in device comprises a lock body, an abnormal latch and a safety catch; wherein, the abnormal latch is arranged on the lock body, the lock body provided with the abnormal latch is arranged on a door body, the safety catch is provided with a curved hole, the width of the head of the curved hole is a little bit larger than the head diameter of the abnormal latch, the width of the other part of the curved hole is a little larger than the body diameter of the abnormal latch and is a little smaller than the head diameter of the abnormal latch, a hinge of the safety catch is connected to the door frame to ensure that the head of the curved hole on the safety catch is coordinated with the abnormal latch on the lock body.
Description
Technical field
The utility model relates to field of lockset, particularly a kind of anti-door lock of rushing device that has that is used on security door, safety door and the steel timber.
Background technology
Generally do not possess the anti-device of rushing in the lockset of existing all kinds of security doors, rush at present for anti-that common way is to set up an anti-chain of rushing between door and doorframe, the anti-chain of rushing uses trouble, people often neglect need not, stay strick precaution hidden danger.
Summary of the invention
The utility model is not anti-ly rushed device and the existing anti-chain of rushing that is located between door and the doorframe uses the weak point of trouble at generally not possessing in the lockset of existing all kinds of security doors, a kind of easy to use on security door, safety door and the steel timber of being used for is provided, anti-rush performance good have an anti-door lock of rushing device.
The technical solution adopted in the utility model is finished in the following manner: a kind of door lock of preventing rushing device that has, and it comprises lock body, special-shaped lock bolt and safety button; Wherein, the abnormity lock bolt is contained on the lock body, the lock body that special-shaped lock bolt is housed is installed on the body, safety is buckled and is had curved hole, curved hole head width is slightly larger than the head diameter of special-shaped lock bolt, the head diameter that all the other width partly of curved hole are slightly larger than the body portion diameter of special-shaped lock bolt and are slightly less than special-shaped lock bolt, and safety button hinge is connected on the doorframe, the curved hole head buckled of safety is matched with special-shaped lock bolt on the lock body, and the doorframe that matches with special-shaped lock bolt is provided with the groove that matches.
When special-shaped lock bolt did not stretch out, the utility model was the same with existing door lock, but normal door.
When the people calls; prevent under person's identity, the one's purpose in coming situation in the unknown; and owner can not determine when whether having trouble or danger; before opening the door, stir special-shaped lock bolt; make special-shaped lock bolt pass the crank slot that safety is buckled; open the door again; leave doorframe with special-shaped lock bolt this moment; the crank slot buckled by safety of abnormity lock bolt blocks and slides, and forces the rotation of safety button, when special-shaped latch receivers when safety is buckled crank slot terminal; after leaving suitable crack between a door and its frame between door and the doorframe; can not continue again to be opened, can prevent that then bad personnel from swarming into, play protection owner's safety.
The utility model is compared with the anti-chain of rushing between the doorframe with the existing door that is located at, have easy to use, the anti-good characteristics of performance of rushing, adopt the utility model after, can improve the anti-performance of rushing of door.The utility model is suitable as the door lock of all kinds of doors.
Description of drawings
Structural representation when Fig. 1 closes the door state for the utility model is in.
Fig. 2 is the structural representation that opens the door again after the special-shaped lock bolt in the utility model stretches out.
Fig. 3 is the A-A sectional view of Fig. 2.
The specific embodiment
Contrast accompanying drawing below, the utility model is described in further detail by embodiment.
With reference to accompanying drawing 1 to accompanying drawing 3, a kind of door lock of preventing rushing device that has, it comprises lock body 3, abnormity lock bolt 4 and safety button 5, wherein, abnormity lock bolt 4 is contained on the lock body 3, the lock body 3 that special-shaped lock bolt 4 is housed is installed on the body 2, have curved hole 6 on the safety button 5, curved hole 6 head widths are slightly larger than the head diameter of special-shaped lock bolt 4, the head diameter that curved hole 6 all the other width partly are slightly larger than the body portion diameter of special-shaped lock bolt 4 and are slightly less than special-shaped lock bolt 4, safety button 5 is connected on the doorframe 1 by bearing pin 7 hinges, and curved hole 6 heads on the safety button 5 are matched with special-shaped lock bolt 4 on the lock body 3, and the doorframe 1 that matches with special-shaped lock bolt 4 is provided with the groove 8 that matches.
Claims (3)
1. one kind has the anti-door lock of rushing device, it is characterized in that this door lock comprises lock body (3), abnormity lock bolt (4) and safety button (5), wherein, abnormity lock bolt (4) is contained on the lock body (3), the lock body (3) that special-shaped lock bolt (4) are housed is installed on the body (2), have curved hole (6) on the safety button (5), curved hole (6) head width is slightly larger than the head diameter of special-shaped lock bolt (4), the head diameter that all the other width partly of curved hole (6) are slightly larger than the body portion diameter of special-shaped lock bolt (4) and are slightly less than special-shaped lock bolt (4), safety button (5) hinge is connected on the doorframe (1), and curved hole (6) head on the safe button (5) is matched with special-shaped lock bolt (4) on the lock body (3).
2. the door lock of preventing rushing device that has according to claim 1 is characterized in that safe button (5) is connected on the doorframe (1) by bearing pin (7) hinge.
3. the door lock of preventing rushing device that has according to claim 1 and 2 is characterized in that the doorframe (1) that matches with special-shaped lock bolt (4) is provided with the groove (8) that matches.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201105701U CN201053236Y (en) | 2007-06-11 | 2007-06-11 | Door lock with anti-rushing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201105701U CN201053236Y (en) | 2007-06-11 | 2007-06-11 | Door lock with anti-rushing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201053236Y true CN201053236Y (en) | 2008-04-30 |
Family
ID=39392901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201105701U Expired - Fee Related CN201053236Y (en) | 2007-06-11 | 2007-06-11 | Door lock with anti-rushing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201053236Y (en) |
-
2007
- 2007-06-11 CN CNU2007201105701U patent/CN201053236Y/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 | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: ZHEJIANG JULI INDUSTRIAL TRADING CO., LTD. Assignor: Ying Chi Contract fulfillment period: 2009.6.28 to 2016.6.27 Contract record no.: 2009330002136 Denomination of utility model: Door lock with anti-rushing device Granted publication date: 20080430 License type: Exclusive license Record date: 20090824 |
|
| LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2009.6.28 TO 2016.6.27; CHANGE OF CONTRACT Name of requester: ZHEJIANG JULI INDUSTRIAL AND TRADING CO., LTD. Effective date: 20090824 |
|
| ASS | Succession or assignment of patent right |
Free format text: FORMER OWNER: HU MINGMING Effective date: 20120206 Owner name: ZHEJIANG JULI INDUSTRIAL + TRADING CO., LTD. Free format text: FORMER OWNER: YING CHI Effective date: 20120206 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20120206 Address after: 321306 East Road, Yongkang Economic Development Zone, Zhejiang, China Patentee after: ZHEJIANG JULI INDUSTRIAL TRADING CO., LTD. Address before: 321306 No. 12, Yanchang Road, Yongkang, Zhejiang Co-patentee before: Hu Mingming Patentee before: Ying Chi |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080430 Termination date: 20110611 |