CN2929095Y - Anti-theft doo lock for safety door - Google Patents
Anti-theft doo lock for safety door Download PDFInfo
- Publication number
- CN2929095Y CN2929095Y CN 200620092079 CN200620092079U CN2929095Y CN 2929095 Y CN2929095 Y CN 2929095Y CN 200620092079 CN200620092079 CN 200620092079 CN 200620092079 U CN200620092079 U CN 200620092079U CN 2929095 Y CN2929095 Y CN 2929095Y
- Authority
- CN
- China
- Prior art keywords
- lock
- lock body
- door
- retainer
- retaining
- 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
Links
Abstract
A burglarproof door lock for security doors belongs to the technical field of designing and processing safe-guard door locks, wherein a static lock body is arranged on the lower portion in the lock case, and a dynamic lock body with a sliding slot retainer rack arranged on the upper portion thereof is arranged on the static lock case, and a movable lock shaft with the retainer rack sleeved on thereof is arranged in the lock shaft holes on the two ends of the retainer rack, characterized in that the dynamic and static lock body link together in the form of a dovetail groove thereby combining closely unlikely to be unlocked technically and stolen, further more a split screw pin rod of the product is blocked in a retainer nest of a retainer tube to block the retainer tube for making the bolt incapable of receding in order not to be back locked out of the door as a result of wind power or closing the door unconsciously, thereby solving the existing practical problems on these two aspects in the prior products.
Description
Technical field
The utility model belongs to the design and the manufacturing technology field of safe-guard door lock.
Background technology
At present, the safe-guard door lock that people use in daily life all is to be made of lock core and movable dead bolt.Because lock core combines last imprecision with lock core hole, both have certain free gap, are easy to " be aligned " by general key and with the snap unlatching, cause by technical unlocking and robbed or burgled.In addition, often because temporary going out left behind key, door is shut under the effect of wind-force or other power automatically, outside people's counter-locking a door, causes unnecessary trouble again.Therefore saying that existing safe-guard door lock uses is not very desirable.Also do not selling on the market or in life, using at present with the utility model like products.
Summary of the invention
The purpose of this utility model provides a kind of be difficult for by technical unlocking and the robbed or burgled and safe-guard door lock that taken place by the outer thing of counter-locking a door of avoiding temporarily going out, to solve the practical problem that existing product exists.
Structure of the present utility model is as shown in drawings: a quiet lock body is arranged in the bottom of lock box.Quiet lock body top has moving lock body.Two lock bodies are with the dovetail groove form knot that links.Two lock body inside have snap.One chute retaining frame is arranged at moving lock body top, and there is a movable lock shaft at retaining frame two ends in the lock shaft hole.The retaining frame with the movable lock shaft of interior part on suit one retaining pipe.Have the retaining nest on the retaining pipe.The pars intermedia of movable lock shaft has an open-top screw thread pin rod.There is a weight handle movable lock shaft rear end.The movable lock shaft front end has the angle dead bolt.Bonnet middle upper portion in the lock box back has a driving lever positioning seat.One driving lever spanner is arranged in the driving lever positioning seat hole.Mounting method of the present utility model is identical with existing product.Its operating principle is: when needs are locked a door, earlier the weight handle is lifted, the open-top screw thread pin rod breaks away from the retaining nest, closes the door then, and the angle dead bolt embeds in the lock tongue slot.Movable lock shaft is rotated under the weight effect simultaneously, and the open-top screw thread pin rod is snapped in the retaining nest.The overhanging akinesia of angle dead bolt, door lock is tight.When needs are opened, dull and stereotyped key is stretched into keyhole, make snap be in flat state, the moving lock body of this moment just is in free state.Turn the driving lever spanner then, make driving lever stir tommy bar, plate stem drives moving lock body action, makes the withdrawal of angle dead bolt, and door is opened.This product structure is simple, and is reasonable in design.Because dynamic and static lock body connects by dovetail groove, in conjunction with tight, the difficult unlatching and robbed or burgled by the skill person's character.In addition, because the open-top screw thread pin rod all is to be stuck in the retaining nest at ordinary times, so can be by external force effect or unconscious closing the door and by outside the counter-locking a door.It is a kind of comparatively desirable safe-guard door lock.
Description of drawings
Fig. 1 is the utility model structural representation
The dull and stereotyped key 14-of the back-moving spring 8-movable lock shaft 9-weight handle 10-bonnet 11-quiet lock body 13-of moving lock body 12-chute retaining frame behind the back-moving spring 5-open-top screw thread pin rod 6-tommy bar 7-before the 1-angle dead bolt 2-retaining pipe 3-lock box 4-
Fig. 2 is a driving lever positioning seat part-structure schematic diagram on the utility model bonnet
15-driving lever positioning seat 16-driving lever 17-driving lever spanner
The specific embodiment
Structure of the present utility model is as shown in drawings: a quiet lock body (12) is arranged at the bottom in lock box (3), and quiet lock body and lock box are by screw or solder bond.One moving lock body (11) is arranged on quiet lock body.Dynamic and static lock body is with the dovetail groove form knot that links.Dynamic and static lock body inside has snap.One keyhole is arranged below quiet lock body, a dull and stereotyped key (13) is arranged in this hole.One chute retaining frame (14) is arranged at the top at moving lock body.The retaining frame is combined by screw with moving lock body.Have the lock shaft hole at the two ends of retaining frame, a movable lock shaft (8) is arranged in the hole.At the movable lock shaft pars intermedia one open-top screw thread pin rod (5) is arranged.Suit one retaining pipe (2) on the movable lock shaft of part in the retaining frame.Retaining pipe top has tommy bar (6), and retaining pipe front portion has the retaining nest.Have angle dead bolt (1) at the movable lock shaft front end.There is a weight handle (9) rear end of movable lock shaft.Preceding back-moving spring (4) is arranged in the movable lock shaft front portion, and the rear portion has back back-moving spring (7).Have bonnet (10) in the back of lock box.Middle upper portion at bonnet has a driving lever positioning seat (15).One driving lever (16) is arranged on the positioning seat.One driving lever spanner (17) is arranged in the driving lever positioning seat hole.
Claims (1)
- The safety door safe-guard door lock, it is characterized in that: a quiet lock body (12) is arranged at the bottom in lock box (3), one moving lock body (11) is arranged on quiet lock body, moving, quiet lock body is with the dovetail groove form knot that links, one chute retaining frame (14) is arranged at the top at moving lock body, have the lock shaft hole at the two ends of retaining frame, one movable lock shaft (8) is arranged in the hole, at the movable lock shaft pars intermedia one open-top screw thread pin rod (5) is arranged, suit one retaining pipe (2) on the movable lock shaft of part in the retaining frame, retaining pipe top has tommy bar (6), and retaining pipe front portion has the retaining nest, and there is a weight handle (9) rear end of movable lock shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620092079 CN2929095Y (en) | 2006-07-12 | 2006-07-12 | Anti-theft doo lock for safety door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620092079 CN2929095Y (en) | 2006-07-12 | 2006-07-12 | Anti-theft doo lock for safety door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2929095Y true CN2929095Y (en) | 2007-08-01 |
Family
ID=38307480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620092079 Expired - Fee Related CN2929095Y (en) | 2006-07-12 | 2006-07-12 | Anti-theft doo lock for safety door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2929095Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111648663A (en) * | 2020-05-14 | 2020-09-11 | 赵秀军 | Door lock with protection function |
-
2006
- 2006-07-12 CN CN 200620092079 patent/CN2929095Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111648663A (en) * | 2020-05-14 | 2020-09-11 | 赵秀军 | Door lock with protection function |
| CN111648663B (en) * | 2020-05-14 | 2022-01-11 | 赵秀军 | Door lock with protection function |
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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: 20070801 |