CN202064726U - Simple antitheft door lock - Google Patents
Simple antitheft door lock Download PDFInfo
- Publication number
- CN202064726U CN202064726U CN2011200078436U CN201120007843U CN202064726U CN 202064726 U CN202064726 U CN 202064726U CN 2011200078436 U CN2011200078436 U CN 2011200078436U CN 201120007843 U CN201120007843 U CN 201120007843U CN 202064726 U CN202064726 U CN 202064726U
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- China
- Prior art keywords
- lock body
- gear plate
- hinged
- oblique tongue
- lock
- 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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- HDDSHPAODJUKPD-UHFFFAOYSA-N fenbendazole Chemical compound C1=C2NC(NC(=O)OC)=NC2=CC=C1SC1=CC=CC=C1 HDDSHPAODJUKPD-UHFFFAOYSA-N 0.000 claims description 17
- 210000000078 claw Anatomy 0.000 claims description 9
- 230000033001 locomotion Effects 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 description 10
- 238000003756 stirring Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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- Lock And Its Accessories (AREA)
Abstract
The utility model relates to a simple antitheft door lock which comprises a lock body and a main bolt supporting plate arranged in the lock body. The simple antitheft door lock is characterized in that a gear plate is pivoted in the lock body, holding teeth are arranged at the periphery of the gear plate, the two ends of a connecting rod of the supporting plate are respectively articulated with the main bolt supporting plate and the gear plate, and the articulation point of the gear plate and the connecting rod of the supporting plate is at an eccentric position of the gear plate. The simple antitheft door lock is simple in structure, low in production cost, and the failure rate is relatively lower in the using process.
Description
Technical field
The utility model relates to a kind of door lock, relates in particular to the simple type safe-guard door lock that a kind of master latch that utilizes the tapered end opposite house to lock is opened.
Background technology
Safe-guard door lock is used to realize the locking between door and the doorframe, door lock mainly is to utilize the locking bolt to be plugged in the locking bolt hole on the doorframe and the locking that realizes opposite house, realizing the unlatching of door, generally is to utilize key to pull tapered end, and tapered end drives the locking bolt action by transmission mechanism.Based on the consideration of safe-guard door lock theftproof performance, be provided with master latch, sliding bolt and oblique tongue on the most safe-guard door lock, make lock core drive these locking bolts actions, transmission mechanism need be set in lock body.In the existing safe-guard door lock, set transmission mechanism is comparatively complicated, and this makes that the weight of safe-guard door lock integral body is bigger, the cost of production height, and fault rate is also higher relatively in the use of reality.
The utility model content
The purpose of this utility model is: a kind of simple type safe-guard door lock is provided, and it is simple in structure, and cost is relatively low.
In order to solve the technical problem, the technical solution of the utility model: a kind of simple type safe-guard door lock, comprise lock body, be located at the master latch supporting plate in the lock body, it is characterized in that: in lock body, be articulated with gear plate, the outer edge of gear plate is provided with moving tooth, the two ends of one supporting plate connecting rod are hinged with master latch supporting plate and gear plate respectively, and the pin joint that is hinged with the supporting plate connecting rod on the gear plate is positioned at the eccentric position place of gear plate.Be connected with master latch on the master latch supporting plate, master latch can be followed the master latch supporting plate and be stretched out or be retracted in the lock body.In lock body, also need to be provided with tapered end, tapered end is provided with gear, the set moving tooth in gear and gear plate edge is meshed, gear driven gear plate when rotating rotates, and gear plate is given supporting plate transmission of power by the supporting plate connecting rod, is provided with gathering sill on lock body, supporting plate is provided with the guide finger that is plugged in the gathering sill, under the effect of supporting plate connecting rod, supporting plate drive master latch reaches the lock body outside or is retracted in the lock body, thereby also just finishes the locking and the unlatching of door lock.
Be hinged with the location claw in lock body, the outer end of location claw is provided with the arc dop, is provided with the bayonet socket that matches with the dop shape in the outer peripheral corresponding position of gear plate, is provided with torsion spring between location claw and lock body.The outer peripheral relevant position of gear plate, be meant when master latch reaches the lock body outside fully under the drive of supporting plate, dop just is connected in the described bayonet socket, make master latch very stably to remain on to reach fully the state in the lock body outside by both clamping, the safety when having improved the door lock locking.
Be provided with C shape gripper shoe in lock body, an end face of gripper shoe and a surface of gear plate fit.Under the supporting role of gripper shoe, the thickness of gear plate does not need to be made thicker, and can adapt to the requirement for height of supporting plate in lock body, the good stability of gear plate in rotation process.
The two ends of gripper shoe are respectively equipped with outstanding plug, and this plug is plugged in the jack set on the lock body.Be plugged in the jack by plug, realize gripper shoe stablizing in lock body, simple in structure.
Be provided with sliding bolt in lock body, be provided with the sliding bar that ties between sliding bolt and the gear plate, the sliding two ends that tie bar are hinged with sliding bolt and gear plate respectively, tie the eccentric position place that pin joint that bar is hinged is positioned at gear plate with sliding on the gear plate.In the gear plate rotation process, drive sliding bolt and reach the lock body outside or be retracted in the lock body by the sliding bar that ties, sliding bolt needed power in course of action is less relatively, is convenient to reduce stressed in the key turns process.
It is c-shaped that described cunning ties bar.This has made things convenient for the sliding transmission that ties the sliding bolt power of pole pair.
Be provided with oblique tongue in lock body, be hinged with the oblique tongue plectrum of dihedral in the lock body, be provided with oblique tongue finger on gear plate, tiltedly the outer end of tongue plectrum links with oblique tongue, and the inner extend in the range of movement of oblique tongue finger.Stir the inner end of oblique tongue plectrum by oblique tongue finger, and realize the action of oblique tongue plectrum, thereby making gear plate also can drive the action of oblique tongue so that impel oblique tonguing.
Be provided with the handle switch block rotationally in lock body, be provided with the oblique tongue driving lever of lever between the inner of handle switch block and oblique tongue plectrum in lock body, tiltedly the medium position of tongue driving lever is hinged in the lock body.When the handle switch block rotates in lock body, the inner of stirring above-mentioned oblique tongue plectrum by oblique tongue driving lever, thus can utilize handle to realize the action of oblique tongue.
Therefore, the beneficial effect of the utility model simple type safe-guard door lock:
Be provided with rotor in this simple type safe-guard door lock, tapered end drives master latch by rotor and realizes action, and the transmission mechanism between tapered end and the master latch is simple in structure, and this makes that the cost of production of safe-guard door lock is low, when utilizing key that door lock is opened, it is laborsaving also to seem.
Description of drawings
Fig. 1 is the structural representation of this plain type safe-guard door lock.
Fig. 2 is the structural representation of master latch transmission mechanism in this plain type safe-guard door lock.
Fig. 3 is the side-looking partial sectional view of described master latch transmission mechanism.
The structural representation of the oblique tongue plectrum of Fig. 4.
Fig. 5 is the structural representation of gripper shoe.
The specific embodiment
The structure of this simple type safe-guard door lock comprises box-like lock body 1, in lock body 1, be provided with master latch supporting plate 6 and tapered end 8, be connected with master latch 5 on the master latch supporting plate 6, under the drive of master latch supporting plate 6, master latch 5 extended to lock body 1 the outside or be retracted in the lock body 1.In lock body 1, also be provided with oblique tongue 4 and two sliding bolts 2, between tapered end 8 and master latch 5, oblique tongue 4 and sliding bolt 2, be provided with transmission mechanism, so that when realizing tapered end 8 actions with key, drive master latch 5, oblique tongue 4 and 2 actions of sliding bolt.
Described transmission mechanism comprises the gear plate 10 that is arranged in the lock body 1, and gear plate 10 is articulated in the lock body 1 by rotating shaft 15, and rotating shaft 15 is inserted on the lock body 1, and gear plate 10 can rotate in lock body 1.Be provided with moving tooth at gear plate 10 towards the outer edge of tapered end 8 parts, tapered end 8 is provided with gear, and gear is meshed with moving tooth, and gear can rotate in lock body 1 by driven gear plate 10 when rotating.Be provided with the gripper shoe 17 of C shape in lock body 1, an end face of gripper shoe 17 and a surface of gear plate 10 fit, and gear plate 10 is shelved on the gripper shoe 17.The both ends of gripper shoe 17 are provided with outstanding plug 18 respectively, and plug 18 is plugged in the jack set in the lock body 1.
Between gear plate 10 and master latch supporting plate 6, be provided with supporting plate connecting rod 7, the two ends of supporting plate connecting rod 7 are hinged with gear plate 10 with master latch supporting plate 6 respectively and are in the same place, the pin joint that is hinged with supporting plate connecting rod 7 on the gear plate 10 is positioned at the eccentric position place of gear plate 10, promptly is positioned at the outside of rotating shaft 15.Gear plate 10 can drive 6 motions of master latch supporting plate by supporting plate connecting rod 7 when rotating, for guaranteeing the stability of master latch 5 position when reaching lock body 1 outside fully, in lock body 1, be hinged with location claw 12 in the outside of gear plate 10, be provided with torsion spring 11 between location claw 12 and the lock body 1, the outer end of location claw 12 is provided with the dop of arc, and torsion spring 11 makes the outward flange of dop pressed toward gear plate 10.Be provided with the bayonet socket 13 of arc in gear plate 10 outer peripheral corresponding positions, when master latch 5 reached lock body 1 outside fully, dop was connected in the bayonet socket 13.
Be provided with the sliding bar 9 that ties between sliding bolt 2 and gear plate 1, the sliding both ends that tie bar 9 are hinged with sliding bolt 2 and gear plate 10 respectively, the sliding eccentric position place that pin joint that bar 9 and gear plate 10 be hinged is positioned at gear plate 10, the i.e. outside of rotating shaft 15 of tying.The sliding bar 9 that ties is c-shaped.
Be hinged with the oblique tongue plectrum 16 of dihedral in lock body 1, tiltedly the outer end of tongue plectrum 16 links with oblique tongue 4, and gear plate 10 is stretched in the inner.Vertically be provided with oblique tongue finger 14 on gear plate 10, tiltedly tongue finger 14 is when following gear plate 10 motions, and tiltedly tongue finger 14 can contact with the inner of oblique tongue plectrum 16, and tiltedly tongue finger 14 is stirred oblique tongue 4 actions by oblique tongue plectrum 16.In lock body 1, be provided with handle switch block 3 rotationally, handle switch block 3 be used for safe-guard door lock on handle link.Be hinged with lever-type oblique tongue driving lever 19 in the lock body 1, promptly tiltedly the medium position of tongue driving lever 19 is hinged in the lock body 1, and tiltedly the two ends of tongue driving lever 19 are free end.Tiltedly an end of tongue driving lever 19 extend into the position of handle switch block 3, and the other end stretches to the inner of oblique tongue plectrum 16, the inner that can stir oblique tongue plectrum 16 by oblique tongue driving lever 19 when handle switch block 3 rotates, thus can realize the action of oblique tongue 4 by handle.
Claims (8)
1. simple type safe-guard door lock, comprise lock body, be located at the master latch supporting plate in the lock body, it is characterized in that: in lock body, be articulated with gear plate, the outer edge of gear plate is provided with moving tooth, the two ends of one supporting plate connecting rod are hinged with master latch supporting plate and gear plate respectively, and the pin joint that is hinged with the supporting plate connecting rod on the gear plate is positioned at the eccentric position place of gear plate.
2. door lock as claimed in claim 1, it is characterized in that: in lock body, be hinged with the location claw, the outer end of location claw is provided with the arc dop, is provided with the bayonet socket that matches with the dop shape in the outer peripheral corresponding position of gear plate, is provided with torsion spring between location claw and lock body.
3. door lock as claimed in claim 1 is characterized in that: be provided with C shape gripper shoe in lock body, an end face of gripper shoe and a surface of gear plate fit.
4. door lock as claimed in claim 3 is characterized in that: the two ends of gripper shoe are respectively equipped with outstanding plug, and this plug is plugged in the jack set on the lock body.
5. as claim 1,2,3 or 4 described door locks, it is characterized in that: in lock body, be provided with sliding bolt, be provided with the sliding bar that ties between sliding bolt and the gear plate, the sliding two ends that tie bar are hinged with sliding bolt and gear plate respectively, tie the eccentric position place that pin joint that bar is hinged is positioned at gear plate with sliding on the gear plate.
6. door lock as claimed in claim 5 is characterized in that: it is c-shaped that described cunning ties bar.
7. as claim 1,2,3 or 4 described door locks, it is characterized in that: in lock body, be provided with oblique tongue, be hinged with the oblique tongue plectrum of dihedral in the lock body, on gear plate, be provided with oblique tongue finger, tiltedly the outer end of tongue plectrum links with oblique tongue, and the inner extend in the range of movement of oblique tongue finger.
8. door lock as claimed in claim 7 is characterized in that: be provided with the handle switch block rotationally in lock body, be provided with the oblique tongue driving lever of lever between the inner of handle switch block and oblique tongue plectrum in lock body, tiltedly the medium position of tongue driving lever is hinged in the lock body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200078436U CN202064726U (en) | 2011-01-12 | 2011-01-12 | Simple antitheft door lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200078436U CN202064726U (en) | 2011-01-12 | 2011-01-12 | Simple antitheft door lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202064726U true CN202064726U (en) | 2011-12-07 |
Family
ID=45058594
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200078436U Expired - Fee Related CN202064726U (en) | 2011-01-12 | 2011-01-12 | Simple antitheft door lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202064726U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104389465A (en) * | 2014-12-09 | 2015-03-04 | 广东炬森五金精密制造有限公司 | Square-tongue silencing door lock |
-
2011
- 2011-01-12 CN CN2011200078436U patent/CN202064726U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104389465A (en) * | 2014-12-09 | 2015-03-04 | 广东炬森五金精密制造有限公司 | Square-tongue silencing door lock |
| WO2016090872A1 (en) * | 2014-12-09 | 2016-06-16 | 广东炬森五金精密制造有限公司 | Square-tongue silent door lock |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| DD01 | Delivery of document by public notice |
Addressee: Guan Xiaodan Document name: Notification to Go Through Formalities of Registration |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: ZHEJIANG BAO JIA ANN LOCK CO., LTD. Free format text: FORMER OWNER: GUAN XIAODAN Effective date: 20141008 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 317502 TAIZHOU, ZHEJIANG PROVINCE TO: 318050 TAIZHOU, ZHEJIANG PROVINCE |
|
| DD01 | Delivery of document by public notice |
Addressee: Guan Kangfa Document name: Notification of Passing Examination on Formalities |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20141008 Address after: Water town of Luqiao District of Taizhou City, Peng Jie Zhejiang province 318050 industrial zone road still lack the Baojiaan lock Patentee after: Zhejiang Bao Jia Ann Lock Co., Ltd. Address before: 317502, Zhejiang, New River Town, Wenling City West Village new new road Patentee before: Guan Xiaodan |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111207 Termination date: 20190112 |