CN201826631U - Hook bolt type anti-theft lock body - Google Patents
Hook bolt type anti-theft lock body Download PDFInfo
- Publication number
- CN201826631U CN201826631U CN2010201053431U CN201020105343U CN201826631U CN 201826631 U CN201826631 U CN 201826631U CN 2010201053431 U CN2010201053431 U CN 2010201053431U CN 201020105343 U CN201020105343 U CN 201020105343U CN 201826631 U CN201826631 U CN 201826631U
- Authority
- CN
- China
- Prior art keywords
- lock body
- bolt plate
- tongue
- lock
- main 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
Links
Images
Landscapes
- Lock And Its Accessories (AREA)
Abstract
The utility model relates to a hook bolt type anti-theft lock body, which comprises a lock body and a lock body panel, wherein a main spring bolt plate is arranged in the lock body, a main spring bolt is fixed at the front end of the main spring bolt plate, a locking and unlocking control block which can limit the main spring bolt plate under the state that the lock body is opened is fixed in the lock body, a locking and unlocking control bolt which can be matched to make the locking and unlocking control block rotate is connected to the front part of the locking and unlocking control block, the main spring bolt plate is connected with a square rod steel plate backstop shifting fork which can make the main spring bolt plate move back and forth in rotation and can limit the main spring bolt plate under the state that the lock body is closed, the main spring bolt plate is provided with upper and lower rods which can be matched with the main spring bolt plate to move up and down and can extend out of the lock body, the upper and lower rods are connected with an upper hook bolt and a lower hook bolt which can be matched with the upper and lower rods to rotate, the lock body panel is provided with an opening matching with the inlet and the outlet of the main spring bolt, the locking and unlocking control bolt, the upper hook bolt and the lower hook bolt. The utility model has the advantages of good anti-theft performance and long service life.
Description
Technical field
The utility model relates to a kind of lock body, especially a kind of hook tongue type antitheft lock.
Background technology
Existing lock body often structure is single, the pick-proof poor performance, and open and close the lock control tongue and when touching with doorframe, can cause tiltedly curvedly, make the lock body lifetime.
Summary of the invention
The utility model will solve the shortcoming of above-mentioned prior art, provides a kind of theftproof performance good, the hook tongue type antitheft lock of long service life.
The utility model solves the technical scheme that its technical problem adopts: this hook tongue type antitheft lock, comprise lock body, lock panel, main bolt plate is housed in the lock body, main bolt plate front end is fixed with main dead bolt, be fixed with in the lock body and can under the lock body opening, carry out spacing switching lock control clamp dog main bolt plate, be connected with before the switching lock control clamp dog and can cooperate the switching lock control tongue that makes its rotation, main bolt plate is connected with and when rotating it is seesawed and can carry out spacing square rod steel plate retaining shift fork to main bolt plate under the lock body closed condition, be equipped with on the main bolt plate and can cooperate it to move up and down and extend to the outer universe rod of lock body, be connected with on the universe rod and can cooperate rise to the bait tongue and the following hook tongue that it rotates, lock panel is provided with the main dead bolt of cooperation, open and close the lock control tongue, the rise to the bait opening of tongue and following hook tongue discrepancy.
As preferably, described universe rod is provided with world lever pin one, main bolt plate is provided with the oblique main bolt plate slideway that cooperates with world lever pin one, when main bolt plate can make universe rod inwardly move to its cooperation of left movement, when main bolt plate moves right its cooperation universe rod is outwards moved, universe rod also is provided with to cooperate with pin on the lock body and can limits its universe rod slideway in movement in vertical direction.
As preferably, described universe rod is provided with world lever pin two, the tongue of rising to the bait is connected with lock body by the tongue rotating shaft of rising to the bait, rise to the bait also to be provided with on the tongue and can cooperate the tongue cotter way of rising to the bait that itself is rotated around the tongue rotating shaft of rising to the bait with world lever pin two, the rotating shaft of hook tongue was connected with lock body under following hook tongue passed through, and also was provided with on the following hook tongue to cooperate the following coupler knuckle pin groove that itself is rotated around following hook tongue rotating shaft with world lever pin two.
As preferably, described main bolt plate is provided with main dead bolt retreat stop block, open and close lock control clamp dog front end and be provided with under the lock body opening to cooperate with main dead bolt retreat stop block and can limit the proal retaining of main bolt plate and keep off, square rod steel plate retaining shift fork front end is provided with under the lock body closure state to cooperate with main dead bolt retreat stop block and can limits the shift fork head that main bolt plate is moved backward.
As preferably, described switching lock control clamp dog is connected with lock body by rotating shaft, open and close on the lock control clamp dog screens end is arranged, opening and closing the lock control tongue is provided with and cooperates the draw-in groove that switching lock control clamp dog is rotated around the axis with the screens end, main bolt plate is provided with the main bolt plate draw-in groove that cooperates with draw-in groove, opens and closes on the lock control clamp dog reduction torsion spring that it is resetted is housed.
As preferably, described main bolt plate is provided with the card post, and square rod steel plate retaining shift fork is provided with and blocks that post cooperates and can make the bayonet socket of main bolt plate transverse movement when its rotation.
As preferably, described main bolt plate is provided with the spring erection column, and the spring that the other end is loaded on the lock body rear side is housed on the spring erection column.
As preferably, described square rod steel plate retaining shift fork is provided with square rod shift fork splined hole.
The effect that the utility model is useful is: one, the paster that the upper and lower hook tongue on the lock body can better hook door opposite has strengthened the pick-proof performance; Two, it is longer to open and close the length of lock control tongue, and easily processing makes to strengthen torsion when opening and closing lock, with doorframe touch can not cause tiltedly curved, thereby get out of the way the more flexible application life that has also more increased lock body during locking; Three, lock body can also be finished the tonguing of the hook up and down row open and close operation of lock when possessing the basic function of universe rod, and structure is ingenious.
Description of drawings
Fig. 1 is the structural representation of the utility model closed condition;
Fig. 2 is the structural representation of the utility model opening;
Fig. 3 is the structural representation that opens and closes the lock control tongue;
Fig. 4 is the structural representation that opens and closes the lock control clamp dog;
Fig. 5 is rise to the bait tongue, the following structural representation of hook tongue;
Fig. 6 is the structural representation of square rod steel plate retaining shift fork;
Fig. 7 is the structural representation of main bolt plate;
Fig. 8 is the structural representation of universe rod;
Description of reference numerals: lock panel 1, main dead bolt 2, main bolt plate 3, main bolt plate slideway 3-1, card post 3-2, main bolt plate draw-in groove 3-3, spring erection column 3-4, open and close lock control clamp dog 4, retaining retaining 4-1, screens end 4-2, rotating shaft 4-3, spring 5 opens and closes lock control tongue 6, draw-in groove 6-1, lock body 7, square rod steel plate retaining shift fork 8, square rod shift fork splined hole 8-1, bayonet socket 8-2, shift fork head 8-3, the tongue 9 of rising to the bait, the tongue rotating shaft 9-1 that rises to the bait, tongue cotter way 9-2 rises to the bait, following hook tongue 10, following hook tongue rotating shaft 10-1, following coupler knuckle pin groove 10-2, main dead bolt retreat stop block 11, universe rod 12, universe rod slideway 12-1, world lever pin one 12-2, world lever pin two 12-3, reduction torsion spring 13.
The specific embodiment
The utility model is described in further detail below in conjunction with accompanying drawing:
Embodiment: this hook tongue type antitheft lock, main bolt plate 3 is housed in the lock body 7, the bayonet socket 8-2 of square rod steel plate retaining shift fork 8 front ends and the card post 3-2 on the main bolt plate 3 cooperate, make when square rod steel plate retaining shift fork 8 rotates down by the external force effect, main bolt plate 3 can seesaw, and main bolt plate 3 front ends are equipped with two main dead bolts 2; Being provided with oblique main bolt plate slideway 3-1 by main bolt plate 3 cooperates with world lever pin one 12-2 on the universe rod 12, and the universe rod slideway 12-1 on the universe rod 12 cooperates with pin on the lock body 7, make that universe rod 12 can be done with respect to lock body 7 outside and inside moving both vertically when main bolt plate 3 moves forward and backward; Cooperate with the following hook glossal canal 10-2 of rise to the bait the glossal canal 9-2 and the following hook tongue 10 of the tongue 9 of rising to the bait by world lever pin two 12-3 on the universe rod 12, and at the tongue 9 of rising to the bait by the tongue rotating shaft 9-1 that rises to the bait, following hook tongue 10 is by under the situation that hook tongue rotating shaft 10-1 is fixing down, make and to do when moving both vertically that the tongue 9 of rising to the bait can rotate along rotating shaft with following hook tongue 10 when universe rod 12; When switching lock control tongue 6 moves, can make the switching station controll block 4 of its cooperation rotate along rotating shaft 4-3, main bolt plate 3 is provided with main dead bolt retreat stop block 11, under lock body switching and closure state, all can play spacing effect.
From being closed to unlatching: as Fig. 1, make 8 rotations of square rod steel plate retaining shift fork under external force, drive main bolt plate 3 and do inwardly to slide, main simultaneously bolt plate 3 drives universe rods 12 and inwardly slides, and the tongue 9 of rising to the bait, hook tongue 10 produces rotation and is accomplished to the state of locking unlatching under the drive of universe rod 12 down.Switching lock control clamp dog 4 is withstood the main dead bolt retreat stop block 11 of main bolt plate 3, make main bolt plate 3, universe rod 12 following the moving of effect of spring 5 again, make main dead bolt 2, the tongue 9 of rising to the bait, down hook tongue 10 can't eject, i.e. the state that keeps lock to open.
Close from being opened to: as Fig. 2, make under external force and open and close inwardly slip of lock control tongue 6, promote to open and close lock control clamp dog 4 rotation backs and break away from main bolt plate 3, cause main bolt plate 3 under the power effect of spring 5, outwards to be slided, main dead bolt 2 is ejected, and drive universe rod 12 and outwards slides, drive the tongue 9 of rising to the bait simultaneously, the 10 rotation ejections of hook tongue are to close and lock down.Withstand main bolt plate retreat stop block 11 by square rod steel plate retaining shift fork 8 simultaneously, main bolt plate 3 is return under the external force effect again, promptly keep the lock closing state.
In addition to the implementation, the utility model can also have other embodiments.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop on the protection domain of the utility model requirement.
Claims (8)
1. hook tongue type antitheft lock, comprise lock body (7), lock panel (1) is characterized in that: main bolt plate (3) is housed in the lock body (7), main bolt plate (3) front end is fixed with main dead bolt (2), be fixed with in the lock body (7) and can under the lock body opening, carry out spacing switching lock control clamp dog (4) main bolt plate (3), open and close preceding being connected with of lock control clamp dog (4) and can cooperate the switching lock control tongue (6) that makes its rotation, main bolt plate (3) is connected with and when rotating it is seesawed and can carry out spacing square rod steel plate retaining shift fork (8) to main bolt plate (3) under the lock body closed condition, be equipped with on the main bolt plate (3) and can cooperate it to move up and down and extend to the outer universe rod (12) of lock body (7), be connected with on the universe rod (12) and can cooperate its tongue of rising to the bait (9) that rotates and following hook tongue (10), lock panel (1) is provided with and cooperates main dead bolt (2), open and close lock control tongue (6), the opening that tongue (9) and following hook tongue (10) come in and go out of rising to the bait.
2. hook tongue type antitheft lock according to claim 1, it is characterized in that: described universe rod (12) is provided with world lever pin one (12-2), main bolt plate (3) is provided with the oblique main bolt plate slideway (3-1) that cooperates with world lever pin one (12-2), when main bolt plate (3) can make inwardly motion of universe rod (12) to its cooperation of left movement, can make outwards motion of universe rod (12) when main bolt plate (3) moves right its cooperation, universe rod (12) also is provided with to cooperate with pin on the lock body (7) and can limits its universe rod slideway (12-1) in movement in vertical direction.
3. hook tongue type antitheft lock according to claim 1, it is characterized in that: described universe rod (12) is provided with world lever pin two (12-3), the tongue (9) of rising to the bait is connected with lock body (7) by the tongue rotating shaft (9-1) of rising to the bait, rise to the bait also to be provided with on the tongue (9) and can cooperate the tongue cotter way (9-2) of rising to the bait that itself is rotated around the tongue rotating shaft (9-1) of rising to the bait with world lever pin two (12-3), hook tongue rotating shaft (10-1) was connected with lock body (7) under following hook tongue (10) passed through, and also was provided with on the following hook tongue (10) to cooperate the following coupler knuckle pin groove (10-2) that itself is rotated around following hook tongue rotating shaft (10-1) with world lever pin two (12-3).
4. hook tongue type antitheft lock according to claim 1, it is characterized in that: described main bolt plate (3) is provided with main dead bolt retreat stop block (11), open and close lock control clamp dog (4) front end and be provided with under the lock body opening to cooperate with main dead bolt retreat stop block (11) and can limit the proal retaining of main bolt plate (3) and keep off (4-1), square rod steel plate retaining shift fork (8) front end is provided with under the lock body closure state to cooperate with main dead bolt retreat stop block (11) and can limits the shift fork head (8-3) that main bolt plate (3) is moved backward.
5. hook tongue type antitheft lock according to claim 1, it is characterized in that: described switching lock control clamp dog (4) is connected with lock body (7) by rotating shaft (4-3), open and close on the lock control clamp dog (4) screens end (4-2) is arranged, opening and closing lock control tongue (6) is provided with to cooperate to make with screens end (4-2) and opens and closes lock control clamp dog (4) draw-in groove (6-1) of (4-3) rotation around the shaft, main bolt plate (3) is provided with the main bolt plate draw-in groove (3-3) that cooperates with draw-in groove (6-1), opens and closes to be equipped with on the lock control clamp dog (4) to make its reduction torsion spring that resets (13).
6. hook tongue type antitheft lock according to claim 1, it is characterized in that: described main bolt plate (3) is provided with card post (3-2), and square rod steel plate retaining shift fork (8) is provided with and blocks that post (3-2) cooperates and can make the bayonet socket (8-2) of main bolt plate (3) transverse movement when its rotation.
7. hook tongue type antitheft lock according to claim 1, it is characterized in that: described main bolt plate (3) is provided with spring erection column (3-4), and the spring (5) that the other end is loaded on lock body (7) rear side is housed on the spring erection column (3-4).
8. hook tongue type antitheft lock according to claim 1, it is characterized in that: described square rod steel plate retaining shift fork (8) is provided with square rod shift fork splined hole (8-1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201053431U CN201826631U (en) | 2010-01-27 | 2010-01-27 | Hook bolt type anti-theft lock body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201053431U CN201826631U (en) | 2010-01-27 | 2010-01-27 | Hook bolt type anti-theft lock body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201826631U true CN201826631U (en) | 2011-05-11 |
Family
ID=43965176
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201053431U Expired - Fee Related CN201826631U (en) | 2010-01-27 | 2010-01-27 | Hook bolt type anti-theft lock body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201826631U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103216155A (en) * | 2013-03-21 | 2013-07-24 | 杭州金指码实业有限公司 | Synchronous popup mechanism adopting inclined bolt for triggering square bolt |
| CN103276956A (en) * | 2013-06-08 | 2013-09-04 | 胡政花 | Automatic anti-theft lock |
| CN103362375A (en) * | 2012-04-08 | 2013-10-23 | 浙江忠恒锁业有限公司 | Synchronous double-hook-bolt anti-theft door lock |
| CN105041066A (en) * | 2015-08-27 | 2015-11-11 | 浙江宏泰电子设备有限公司 | Double-hook lock |
| CN106013998A (en) * | 2016-07-27 | 2016-10-12 | 永康市三多工贸有限公司 | Split type latch action mechanism |
-
2010
- 2010-01-27 CN CN2010201053431U patent/CN201826631U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103362375A (en) * | 2012-04-08 | 2013-10-23 | 浙江忠恒锁业有限公司 | Synchronous double-hook-bolt anti-theft door lock |
| CN103362375B (en) * | 2012-04-08 | 2015-11-25 | 浙江忠恒锁业有限公司 | A kind of synchronous double hook bolt burglarproof door |
| CN103216155A (en) * | 2013-03-21 | 2013-07-24 | 杭州金指码实业有限公司 | Synchronous popup mechanism adopting inclined bolt for triggering square bolt |
| CN103216155B (en) * | 2013-03-21 | 2015-04-29 | 杭州易欣安实业有限公司 | Synchronous popup mechanism adopting inclined bolt for triggering square bolt |
| CN103276956A (en) * | 2013-06-08 | 2013-09-04 | 胡政花 | Automatic anti-theft lock |
| CN105041066A (en) * | 2015-08-27 | 2015-11-11 | 浙江宏泰电子设备有限公司 | Double-hook lock |
| CN106013998A (en) * | 2016-07-27 | 2016-10-12 | 永康市三多工贸有限公司 | Split type latch action mechanism |
| CN106013998B (en) * | 2016-07-27 | 2018-06-26 | 永康市三多工贸有限公司 | Split type locking bolt actuating mechanism |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201826631U (en) | Hook bolt type anti-theft lock body | |
| CN101220722B (en) | Lock for vehicle parking position | |
| CN101319587B (en) | Sliding door locks | |
| CN201896507U (en) | Locking and unlocking device for shield door of track traffic station | |
| CN209556620U (en) | A kind of electric control lock | |
| CN203334801U (en) | Hook bolt lock body with automatic locking function | |
| CN102587743A (en) | Automatic-locking anti-theft door lock | |
| CN201222614Y (en) | Electric cabinet safety interlocking mechanism | |
| CN202320592U (en) | Public bicycle automatic locking mechanism | |
| CN201158999Y (en) | Parking position lock | |
| CN201326315Y (en) | Automatic-locking burglarproof lock body | |
| CN102242582B (en) | Non-lockhole intelligent remote control burglarproof door | |
| CN201232416Y (en) | Automatic door lock with magnetron lock-tongue ejection mechanism | |
| CN201981932U (en) | Door plate component of safety box | |
| CN206190049U (en) | Subway shield door emergency lock | |
| CN201802171U (en) | Intelligent automatic lock without lock hole | |
| CN202557343U (en) | Vehicle seat for children | |
| CN210370235U (en) | Explosion-proof intelligent lock | |
| CN204002129U (en) | The safe emergent door lock of skeleton symbol platform | |
| CN203978080U (en) | A kind of locomotive emergency safety door lock | |
| CN100562638C (en) | Mechanical antitheft lock | |
| CN201635524U (en) | Manual/electric unlocking type motorized lock with reversible bolt | |
| CN201679280U (en) | Sliding door outer handle matched with single rod for unlocking two locks or three locks | |
| CN204782358U (en) | Tool to lock with upper and lower connecting rod | |
| CN201381696Y (en) | Pin type anti-theft lock |
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: 20110511 Termination date: 20140127 |