CN202100082U - Horizontal-sliding fireproof door lock - Google Patents
Horizontal-sliding fireproof door lock Download PDFInfo
- Publication number
- CN202100082U CN202100082U CN2011201609201U CN201120160920U CN202100082U CN 202100082 U CN202100082 U CN 202100082U CN 2011201609201 U CN2011201609201 U CN 2011201609201U CN 201120160920 U CN201120160920 U CN 201120160920U CN 202100082 U CN202100082 U CN 202100082U
- Authority
- CN
- China
- Prior art keywords
- door lock
- dead bolt
- lock shell
- main dead
- oblique tongue
- 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 - Lifetime
Links
- 210000003323 Beak Anatomy 0.000 claims abstract description 34
- 238000004079 fireproofing Methods 0.000 claims description 13
- 238000007665 sagging Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000001737 promoting Effects 0.000 description 1
Images
Abstract
The utility model discloses a horizontal-sliding fireproof door lock, which is characterized in that a small hidden latch bolt is arranged on one side of a main bolt and is rotationally connected with a case of the door lock, a beak plate is arranged between the small hidden latch bolt and the main bolt, the rear end of the beak plate is rotationally connected with the case of the door lock, a stress slot is arranged at the front end of the beak plate, the small hidden latch bolt is provided with a latch bolt stopper pin matched with the stress slot, a tension spring is arranged between the small hidden latch bolt and the case of the door lock, the main bolt is provided with a main bolt pin matched with the beak plate, a seesaw is arranged on the back of the case of the door lock, the middle of the seesaw is rotationally connected with the case of the door lock, a projection matched with the front end of the seesaw is arranged at the back of the main bolt, and the beak plate is further provided with a beak plate push pin matched with the seesaw. The horizontal-sliding fireproof door lock has the advantages that the door lock cannot be prized up by a sheet after being locked so that the safety of the door lock is improved, and further is convenient in use and is safe and reliable.
Description
Technical field
The utility model relates to a kind of lockset, is specifically related to a kind of flat push type fireproofing door lock.
Background technology
Traditional door lock safety is not enough, and the burglar cuts from top to bottom through crack between a door and its frame and can open door lock from utilizing the firm thin slice of an elasticity outdoors, and the property thief that is stolen is stolen, and suffers heavy losses, and personnel also injure life security burglar and ruffian within doors.Therefore need a kind of safe flat push type fireproofing door lock of design.
The utility model content
The purpose of the utility model is to provide a kind of flat push type fireproofing door lock, vi have high safety, and difficult quilt is prized.
To achieve these goals, the technical scheme of the utility model is: a kind of flat push type fireproofing door lock comprises the door lock shell; Door lock shell front portion is provided with main dead bolt, is rotationally connected between main dead bolt and the door lock shell, it is characterized in that main dead bolt one side also is provided with the little oblique tongue of dark retaining; The little oblique tongue of dark shelves also is rotationally connected with the door lock shell, is provided with the beak plate between dark little oblique tongue of shelves and the main dead bolt, and beak plate rear end and door lock shell are rotationally connected; The beak front edge of board has a stressed groove; The little oblique tongue of dark shelves is provided with the oblique tongue baffle plate pin that matches with this groove, is provided with an extension spring between dark little oblique tongue of shelves and the door lock shell, and main dead bolt is provided with the main dead bolt pin that matches with the beak plate; The rear portion of door lock shell is provided with seesaw; The middle part of seesaw and door lock shell are rotationally connected, and the rear portion of main dead bolt is provided with the projection that matches with the seesaw front end, and the beak plate also is provided with the beak plate pushing pin that matches with seesaw.Door lock shell front end is provided with the dead bolt pin, and main dead bolt all is arranged on the dead bolt pin with the little oblique tongue of dark shelves, is provided with latch bolt spring between main dead bolt and the door lock shell, is provided with the oblique tongue spring of a dark retaining between dark little oblique tongue of shelves and the door lock shell.This flat push type fireproofing door lock is installed in the outside of labeled door, is provided with knocker at the opposite position of doorframe.The bottom of door lock shell is provided with cross and opens seat, and this cross is opened seat and is rotationally connected with the door lock shell, and this cross is opened the seat upper end and is provided with the projection that matches with inclined-plane, seesaw bottom.
After door is closed fully; The little oblique tongue of dark shelves is located by knocker; Main dead bolt is then through the state that affranchises behind the knocker, and at this moment dark little oblique tongue pin of shelves and the stressed groove of beak plate are directly thrown off, and the beak front edge of board is sagging under the reset response of extension spring; Just in time be positioned at the main dead bolt pin rear portion of main dead bolt, therefore main dead bolt can't rotate.The advantage of the utility model is to close can't utilize thin slice to pry open door behind the door, the safety that therefore can improve door lock, and easy to use, safe and reliable.
Description of drawings
Fig. 1 is the structural representation of the utility model one embodiment.
Fig. 2 is the explosion figure of the utility model.
Fig. 3 be main dead bolt with seesaw between cooperate sketch map.
Fig. 4 be main dead bolt, the little oblique tongue of dark shelves with seesaw between cooperate sketch map.
Fig. 5 is the internal construction sketch map of the utility model.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is done further to describe.
A kind of flat push type fireproofing door lock comprises door lock shell 1, and door lock shell 1 front portion is provided with main dead bolt 2; Be rotationally connected between main dead bolt 2 and the door lock shell 1, it is characterized in that main dead bolt 2 one sides also are provided with the little oblique tongue 3 of dark retaining, the little oblique tongue 3 of dark shelves also is rotationally connected with door lock shell 1; Be provided with beak plate 8 between dark little oblique tongue 3 of shelves and the main dead bolt 2; Beak plate 8 rear ends and door lock shell 1 are rotationally connected, and beak plate 8 front ends have a stressed groove 10, and the little oblique tongue 3 of dark shelves is provided with the oblique tongue baffle plate pin 9 that matches with this stressed groove 10; Be provided with an extension spring 11 between dark little oblique tongue 3 of shelves and the door lock shell 1; Main dead bolt 2 is provided with the main dead bolt pin 12 that matches with beak plate 8, and the rear portion of door lock shell 1 is provided with seesaw 4, and the middle part of seesaw 4 is rotationally connected with door lock shell 1 through starting centrepin 16; The rear portion of main dead bolt 2 is provided with the projection that matches with the seesaw front end, and the beak plate also is provided with the beak plate pushing pin 13 that matches with seesaw.Door lock shell 1 front end is provided with dead bolt pin 15, and main dead bolt 2 all is arranged on the dead bolt pin 15 with the little oblique tongue 3 of dark shelves, is provided with latch bolt spring 6 between main dead bolt 2 and the door lock shell 1, is provided with the oblique tongue spring 7 of a dark retaining between dark little oblique tongue 3 of shelves and the door lock shell 1.This flat push type fireproofing door lock is installed in the outside of labeled door, is provided with knocker 5 at the opposite position of doorframe.The bottom of door lock shell is provided with cross and opens seat 14, and this cross is opened seat and is rotationally connected with the door lock shell, and this cross is opened the seat upper end and is provided with the projection that matches with inclined-plane 17, seesaw bottom.
Under the free state, the oblique tongue baffle plate pin of the little oblique tongue of dark shelves is held the stressed groove of beak plate, and the extension spring between beak plate and the door lock shell is stretched.At closing time, main dead bolt rotates under the effect of knocker with the little oblique tongue of dark shelves, after door is closed fully; The little oblique tongue of dark shelves is located by knocker; Main dead bolt is then through the state that affranchises behind the knocker, and at this moment dark little oblique tongue pin of shelves and the stressed groove of beak plate are directly thrown off, and the beak front edge of board is sagging under the reset response of extension spring; Just in time be positioned at the main dead bolt pin rear portion of main dead bolt, therefore main dead bolt can't rotate.So just can guarantee to close and to pry open door through thin slice outdoors behind the door.
Dual mode is arranged in the time of need opening.A kind of is directly to press seesaw, and seesaw rotates under external force, the seesaw front end main dead bolt rear portion projection that is upturned; Promoting main dead bolt rotates; Also promote beak plate pushing pin when seesaw is upturned, the beak front edge of board is lifted, make it to be positioned at main dead bolt pin top; Therefore main dead bolt is able to smooth rotation, thereby opens door.Unclamp seesaw, all parts reset.
Another kind is to drive lock core with key, drives cross simultaneously and opens the seat rotation, promotion seesaw rotation when the projection of cross unlatching seat top rotates; The seesaw front end main dead bolt rear portion projection that is upturned promotes main dead bolt and rotates, and also promotes beak plate pushing pin when seesaw is upturned; The beak front edge of board is lifted; Make it to be positioned at main dead bolt pin top, therefore main dead bolt is able to smooth rotation, thereby opens door.Unclamp key, all parts reset.
Claims (4)
1. a flat push type fireproofing door lock comprises the door lock shell, and door lock shell front portion is provided with main dead bolt; Be rotationally connected between main dead bolt and the door lock shell, be provided with torsion spring between main dead bolt and the door lock shell, it is characterized in that main dead bolt one side also is provided with the little oblique tongue of dark retaining; The little oblique tongue of dark shelves also is rotationally connected with the door lock shell, also is provided with a torsion spring between dark little oblique tongue of shelves and the door lock shell, is provided with the beak plate between dark little oblique tongue of shelves and the main dead bolt; Beak plate rear end and door lock shell are rotationally connected, and the beak front edge of board has a stressed groove, and the little oblique tongue of dark shelves is provided with the oblique tongue baffle plate pin that matches with this groove; Be provided with an extension spring between dark little oblique tongue of shelves and the door lock shell; Main dead bolt is provided with the main dead bolt pin that matches with the beak plate, and the rear portion of door lock shell is provided with seesaw, and the middle part of seesaw and door lock shell are rotationally connected; The rear portion of main dead bolt is provided with the projection that matches with the seesaw front end, and the beak plate also is provided with the beak plate pushing pin that matches with seesaw.
2. flat push type fireproofing door lock as claimed in claim 1; It is characterized in that door lock shell front end is provided with the dead bolt pin; Main dead bolt all is arranged on the dead bolt pin with the little oblique tongue of dark shelves, is provided with latch bolt spring between main dead bolt and the door lock shell, is provided with the oblique tongue spring of a dark retaining between dark little oblique tongue of shelves and the door lock shell.
3. according to claim 1 or claim 2 flat push type fireproofing door lock is characterized in that this flat push type fireproofing door lock is installed in the outside of labeled door, is provided with knocker at the opposite position of doorframe.
4. according to claim 1 or claim 2 flat push type fireproofing door lock, the bottom that it is characterized in that the door lock shell is provided with cross and opens seat, and this cross is opened seat and is rotationally connected with the door lock shell, and this cross is opened the seat upper end and is provided with the projection that matches with inclined-plane, seesaw bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201609201U CN202100082U (en) | 2011-05-19 | 2011-05-19 | Horizontal-sliding fireproof door lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201609201U CN202100082U (en) | 2011-05-19 | 2011-05-19 | Horizontal-sliding fireproof door lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202100082U true CN202100082U (en) | 2012-01-04 |
Family
ID=45386099
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201609201U Expired - Lifetime CN202100082U (en) | 2011-05-19 | 2011-05-19 | Horizontal-sliding fireproof door lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202100082U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106320846A (en) * | 2016-09-18 | 2017-01-11 | 安庆三维电器有限公司 | Fireproof lock for ship |
-
2011
- 2011-05-19 CN CN2011201609201U patent/CN202100082U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106320846A (en) * | 2016-09-18 | 2017-01-11 | 安庆三维电器有限公司 | Fireproof lock for ship |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201635569U (en) | Hidden safe box panel | |
| CN102226361B (en) | Electric control door lock core device with idling insert core | |
| CN202100082U (en) | Horizontal-sliding fireproof door lock | |
| CN203729714U (en) | Automatic locking lock body with various driving modes | |
| CN106593123B (en) | A kind of safe-guard door lock, burglarproof door locking system and the locking means based on the system | |
| CN107130855B (en) | Embedded electronic anti-theft lock and door with same | |
| CN203257206U (en) | Multifunctional door lock structure | |
| CN206438857U (en) | A kind of safe-guard door lock and the antitheft door containing it | |
| CN202125129U (en) | Lock core device of idle mortise type electric lock | |
| CN201202324Y (en) | Swinging door lock of bullet-proof banknote transporting vehicle | |
| CN203201295U (en) | Anti-burglary lock with automatic locking function | |
| CN201843416U (en) | Combined lockset of handle panel | |
| CN206376627U (en) | A kind of four-way opens safety lock body | |
| CN201347679Y (en) | Safety box with darkroom | |
| CN202596551U (en) | Prying resistant mechanism of rolling shutter door | |
| CN203145590U (en) | Illuminating door lock | |
| CN201021573Y (en) | Safekeeping box lock | |
| CN202850657U (en) | Clasp reset structure in self-touch lock impact mechanism | |
| CN102966261B (en) | Improvement structure of blade horizontal lock | |
| CN102465637B (en) | Combined lock for handle panel | |
| CN202645353U (en) | Single-open type burglarproof door | |
| CN203081086U (en) | Electric door lock without key hole and capable of being controlled from long distance | |
| CN201406901Y (en) | Chain link lock | |
| CN209653649U (en) | The world hooks band and is obstructed function automatic mute safe-guard door lock | |
| CN201705031U (en) | Double-head mechanical lock |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20171213 Address after: 201615 Gu Dai Road, Jiuting Town, Songjiang District, Songjiang District, Shanghai, No. 25 Patentee after: Zhang Shizhong Address before: No. 300, Huazhong Road, Minhang District, Shanghai City, Shanghai Patentee before: Shanghai Tong Guan Hardware Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190203 Address after: 226300 No. 988 Jiuhua Road, Tongzhou District, Nantong City, Jiangsu Province Patentee after: Jiangsu Dongguan Hardware Co., Ltd. Address before: 201615 No. 25, Lane 3459, Gudai Road, Jiuting Town, Songjiang District, Shanghai Patentee before: Zhang Shizhong |
|
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 226300 No. 800 Bihua Road, Nantong High-tech Industrial Development Zone, Jiangsu Province Patentee after: Jiangsu Dongguan Intelligent Technology Co., Ltd. Address before: 226300 No. 988 Jiuhua Road, Tongzhou District, Nantong City, Jiangsu Province Patentee before: Jiangsu Dongguan Hardware Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120104 |