CN207583112U - A kind of easy theft-proof door lock structure - Google Patents
A kind of easy theft-proof door lock structure Download PDFInfo
- Publication number
- CN207583112U CN207583112U CN201721279086.1U CN201721279086U CN207583112U CN 207583112 U CN207583112 U CN 207583112U CN 201721279086 U CN201721279086 U CN 201721279086U CN 207583112 U CN207583112 U CN 207583112U
- Authority
- CN
- China
- Prior art keywords
- door
- plate
- doorframe
- locking bar
- lock 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.)
- Active
Links
Landscapes
- Securing Of Glass Panes Or The Like (AREA)
Abstract
The utility model discloses a kind of easy theft-proof door lock structures, are related to a kind of door lock, including doorframe and the door-plate being hingedly mounted on doorframe；Moveable locking bar is provided in the door-plate, one end of locking bar is fixedly installed lock tongue, and the surface of locking bar offers gear teeth；Be additionally provided in the door-plate with gear teeth meshed gears, also bias is hinged with connecting rod on gear, and the other end of connecting rod is hinged with bolt；Guide pad is additionally provided in the door-plate, guide channel is offered on guide pad, and bolt is located in guide channel；Opening corresponding with lock tongue and bolt is further opened on the door-plate；It is further opened on the doorframe and the corresponding lockhole of opening.The utility model makes structure simplerization in door-plate while facilitating the locking of door-plate, so as to reduce the production cost of door-plate.
Description
Technical field
The utility model is related to a kind of door lock, in particular to a kind of easy theft-proof door lock structure.
Background technology
Safe-guard door lock is used to implement the locking between door and doorframe, and door lock is mainly the lock being plugged on using locking bolt on doorframe
Locking on the door is realized in keyhole, the unlatching of door is realized, usually pull tapered end using key, tapered end passes through driver
Structure drives locking bolt action.Based on the considerations of being both provided with master latch, cunning on safe-guard door lock anti-theft performance, most of safe-guard door lock
Bolt and latch bolt will make lock core that these locking bolts be driven to act, need to set transmission mechanism in lock body.In existing safe-guard door lock,
Set transmission mechanism is relatively complicated, this so that the weight of safe-guard door lock entirety is larger, and production cost is high, in reality
Failure rate is also relatively high during use.
Utility model content
The purpose of this utility model is to provide a kind of easy theft-proof door lock structure, to solve the above problems.
For realize the utility model aim, the technical solution used for：A kind of easy theft-proof door lock structure, including doorframe
With the door-plate being hingedly mounted on doorframe；Moveable locking bar is provided in the door-plate, one end of locking bar is fixedly installed lock
Tongue, the surface of locking bar offer gear teeth；Be additionally provided in the door-plate with gear teeth meshed gears, go back Eccentric-hinge on gear
Connecting rod is connected to, the other end of connecting rod is hinged with bolt；Guide pad is additionally provided in the door-plate, it is logical that guiding is offered on guide pad
Road, and bolt is located in guide channel；Opening corresponding with lock tongue and bolt is further opened on the door-plate；On the doorframe also
It offers and the corresponding lockhole of opening.
Further, it is also set up in the doorframe and is hingedly provided with a pair of of claw, two claws are located at the two of lockhole respectively
Side, and be all connected with being provided with extension spring, and the other end of extension spring is mounted on the madial wall of doorframe on the outside of two claws
On；It is also connected with being provided with bracing wire between described two claws.
Further, the cross section of the lock tongue is triangle, and the insertion end of lock tongue is arc surface.
Further, it is additionally provided with fixed block on the locking bar；Two limited blocks are also equipped in the door-plate, and fixed
Block is located between two limited blocks.
Further, the locking bar and bolt are located at the left and right sides of gear respectively.
Further, the driving motor of drive gear rotation is additionally provided in the door-plate.
The beneficial effects of the utility model are,
1. by the cooperation of locking bar and bolt, the left and right sides of door-plate is enable to be carried out at the same time locking, improves antitheft effect
Fruit；The cooperation of locking bar and bolt is driven by same gear simultaneously, the knot in door-plate is made while facilitating the locking of door-plate
Structure simplerization, so as to reduce the production cost of door-plate.
2. by setting a pair of of claw in doorframe, make lock tongue when entering inside doorframe, with the entrance of lock tongue, lock
Lingual ribbon, which moves bracing wire, makes two claws be clamped to centre, between lock tongue is made to be clamped in two claws, lock tongue is enable tightly to be stuck in
In doorframe；And when gear driving lock tongue releases doorframe, with exiting for lock tongue, extension spring is flared out two claws,
Lock tongue is enable quickly to exit doorframe.This structure makes the locking effect of lock tongue more preferable, so as to further improve anti-theft effect.
Description of the drawings
Fig. 1 is the structure chart of easy theft-proof door lock structure provided by the utility model；
Label and corresponding parts title in attached drawing：
1st, doorframe, 2, door-plate, 3, locking bar, 4, lock tongue, 5, gear teeth, 6, gear, 7, connecting rod, 8, bolt, 9, guide pad,
10th, guide channel, 11, opening, 12, lockhole, 13, claw, 14, extension spring, 15, bracing wire, 16, fixed block, 17, limited block.
Specific embodiment
The utility model is further described in detail below through specific implementation examples and in conjunction with the accompanying drawings.
The shown a kind of easy theft-proof door lock structures provided by the utility model of Fig. 1, including doorframe 1 and hinged installation
Door-plate 2 on doorframe 1；Moveable locking bar 3 is provided in the door-plate 2, one end of locking bar 3 is fixedly installed lock tongue 4, lock
The surface of bar 3 offers gear teeth 5；It is additionally provided in the door-plate 2 with 5 meshed gears 6 of gear teeth, also bias on gear 6
Connecting rod 7 is hinged with, the other end of connecting rod 7 is hinged with bolt 8；Guide pad 9 is additionally provided in the door-plate 2, is opened up on guide pad 9
There is guide channel 10, and bolt 8 is located in guide channel 10；It is further opened on the door-plate 2 corresponding with lock tongue 4 and bolt 8
Opening 11；It is further opened on the doorframe 1 and the 11 corresponding lockholes 12 that are open.
The locking bar 3 is cylindrical or rectangle, and gear teeth 5 is opened on the surface of locking bar 3, and locking bar 3 can be along door-plate 2
Width direction is moved, and lock tongue 4 is located at the external part of locking bar 3, and gear teeth 5 is located at one end that locking bar 3 is located inside door-plate 2.
The bolt 8 is located at the opposite side of locking bar 3.
It being also set up in the doorframe 1 and is hingedly provided with a pair of of claw 13, two claws 13 are located at the both sides of lockhole 12 respectively,
And the outside of two claws 13 is all connected with being provided with extension spring 14, the other end of extension spring 14 is mounted on the inside of doorframe 1
On wall；It is also connected with being provided with bracing wire 15 between described two claws 13.Lockhole of the holding section of the claw 13 on doorframe 1
12, the both ends of bracing wire 15 are fixedly connected respectively at two claws 13.When the lock tongue 4 on locking bar 3 is not entered in doorframe 1, two
A extension spring 14 respectively carries out two claws 13, and two claws 13 is made to be in the state opened, at this time two claws 13 it
Between bracing wire 15 be in straight condition；When the lock tongue 4 on locking bar 3 is entered in doorframe 1, enter doorframe 1, lock with lock tongue 4
Tongue 4 will act on bracing wire 15, and with the deformation of bracing wire 15, two claws 13 can be closed with the pulling of bracing wire 15,
And lock tongue 4 is locked in doorframe 1 by two claws 13 being closed；And when lock tongue 4 moves outside doorframe 1, with the shifting of lock tongue 4
Dynamic, bracing wire 15 can lose the active force of lock tongue 4, and extension spring 14 is gradually resetted at this time, when lock tongue 4 exits doorframe 1 completely
When, two extension springs 14 make two claws 13 reset completely.
The cross section of the lock tongue 4 is triangle, and the insertion end of lock tongue 4 is arc surface, and the insertion end of lock tongue 4 is lock tongue
4 are inserted into one end in doorframe 1, and the part that lock tongue 4 touches bracing wire 15 is conveniently enable to be fitted in the arc surface of lock tongue 4 completely
On, avoiding lock tongue 4, lock tongue 4 cuts off bracing wire 15 when to 15 active force of bracing wire.In order to improve the service life of bracing wire 15, draw
Metal wire can be used in line 15.
Fixed block 16 is additionally provided on the locking bar 3；Two limited blocks 17, and fixed block are also equipped in the door-plate 2
16 are located between two limited blocks 17, and the highest level face of fixed block 16 is higher than the floor level face of limited block 17, prevents from passing through
Limiting of the limited block 17 to fixed block 16, the shift motion for making locking bar 3 is the distance between two limited blocks 17, be can effectively prevent
Being moved through for locking bar 3 is more.
The locking bar 3 and bolt 8 are located at the left and right sides of gear 6 respectively, and it is in left and right distributing installation to make bolt 8 and locking bar 3
In door-plate 2, when finally making door-plate 2 in the locked condition, the left and right sides of door-plate 2 can be carried out at the same time locking, so as to improve door
The locking effect of plate 2.
The driving motor of the rotation of drive gear 6 is additionally provided in the door-plate 2, passes through turning for driving motor drive gear 6
It is dynamic, realize the auto lock and opening of door-plate 2.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (6)
1. a kind of easy theft-proof door lock structure, which is characterized in that including doorframe and the door-plate being hingedly mounted on doorframe；It is described
Moveable locking bar is provided in door-plate, one end of locking bar is fixedly installed lock tongue, and the surface of locking bar offers gear teeth；It is described
Be additionally provided in door-plate with gear teeth meshed gears, also bias is hinged with connecting rod on gear, and the other end of connecting rod is hinged with slotting
Pin；Guide pad is additionally provided in the door-plate, guide channel is offered on guide pad, and bolt is located in guide channel；It is described
Opening corresponding with lock tongue and bolt is further opened on door-plate；It is further opened on the doorframe and the corresponding lockhole of opening.
2. easy theft-proof door lock structure according to claim 1, which is characterized in that also set up in the doorframe and hingedly set
A pair of of claw is equipped with, two claws are located at the both sides of lockhole respectively, and are all connected with being provided with extension spring on the outside of two claws,
And the other end of extension spring is mounted on the madial wall of doorframe；It is also connected with being provided with bracing wire between described two claws.
3. easy theft-proof door lock structure according to claim 1 or 2, which is characterized in that the cross section of the lock tongue is
Triangle, and the insertion end of lock tongue is arc surface.
4. easy theft-proof door lock structure according to claim 1 or 2, which is characterized in that be additionally provided on the locking bar
Fixed block；Two limited blocks are also equipped in the door-plate, and fixed block is located between two limited blocks.
5. easy theft-proof door lock structure according to claim 1, which is characterized in that the locking bar and bolt are located at respectively
The left and right sides of gear.
6. easy theft-proof door lock structure according to claim 1 or 2, which is characterized in that be additionally provided in the door-plate
The driving motor of drive gear rotation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721279086.1U CN207583112U (en) | 2017-09-30 | 2017-09-30 | A kind of easy theft-proof door lock structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721279086.1U CN207583112U (en) | 2017-09-30 | 2017-09-30 | A kind of easy theft-proof door lock structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207583112U true CN207583112U (en) | 2018-07-06 |
Family
ID=62728853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721279086.1U Active CN207583112U (en) | 2017-09-30 | 2017-09-30 | A kind of easy theft-proof door lock structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207583112U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112081478A (en) * | 2020-09-30 | 2020-12-15 | 北京中宇豪电气有限公司 | Reinforced lock |
-
2017
- 2017-09-30 CN CN201721279086.1U patent/CN207583112U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112081478A (en) * | 2020-09-30 | 2020-12-15 | 北京中宇豪电气有限公司 | Reinforced lock |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207583112U (en) | A kind of easy theft-proof door lock structure | |
| CN105822176A (en) | Sliding plate mechanism device for controlling safe box cabinet handle to automatically stretch out and draw back | |
| DE102009050077B4 (en) | vehicle lock | |
| CN209908112U (en) | Clutch type door lock | |
| CN209398081U (en) | Automobile door lock retaining mechanism | |
| CN101915028B (en) | Lock with four-way bolt | |
| CN201391116Y (en) | Handle capable of idly running and security door with handle | |
| CN212054131U (en) | Clutch device and lock | |
| CN211397060U (en) | Vehicle door, vehicle door lock and linkage mechanism | |
| CN107542332B (en) | Ramp lock mechanism of rail transit vehicle emergency escape and evacuation ramp | |
| CN111997449A (en) | Face recognition automatic door | |
| CN207033142U (en) | Central controlled lock electric locking unlocking mechanism | |
| CN207033135U (en) | Electric safety mechanism for children | |
| CN206346585U (en) | A kind of non-hole intelligent remote control gate lock lock core | |
| CN217518424U (en) | Magnetic lock body | |
| CN220226533U (en) | High-safety anti-damage safe lock structure | |
| CN2934496Y (en) | Novel double-safety-box lock | |
| CN211851349U (en) | Vehicle door lock with dual-purpose function | |
| CN104060935A (en) | Window guardrail capable of being dismounted integrally | |
| CN206607993U (en) | A kind of locking mechanism of rolling screen door lock | |
| CN2823063Y (en) | Lock structure of reciprocating type automatic gear lever box | |
| CN109339583A (en) | Shatter-proof bolt system with damper | |
| CN203334832U (en) | Improved type gear lock | |
| CN216714106U (en) | Door lock with hook-shaped bolt | |
| CN214740727U (en) | Device for limiting movement of door bolt after door opening of safe |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210629 Address after: Community 6, Xincheng village, Xinping Town, Guanghan City, Deyang City, Sichuan Province 618300 Patentee after: Sichuan chuandun door & Window Co.,Ltd. Address before: 629100 Wanxiang Avenue, upstream industrial park, Pengxi County, Suining City, Sichuan Province Patentee before: SICHUAN XINPANPAN DOOR INDUSTRY Co.,Ltd. |