CN203228743U - Cylinder-hidden shear-resistant clasp-type steering wheel lock - Google Patents
Cylinder-hidden shear-resistant clasp-type steering wheel lock Download PDFInfo
- Publication number
- CN203228743U CN203228743U CN 201320143148 CN201320143148U CN203228743U CN 203228743 U CN203228743 U CN 203228743U CN 201320143148 CN201320143148 CN 201320143148 CN 201320143148 U CN201320143148 U CN 201320143148U CN 203228743 U CN203228743 U CN 203228743U
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- Prior art keywords
- lock
- hole
- key
- expansion link
- cylinder
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- 238000003780 insertion Methods 0.000 claims abstract description 5
- 230000037431 insertion Effects 0.000 claims abstract description 5
- 210000002421 cell wall Anatomy 0.000 claims description 3
- 230000007306 turnover Effects 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 abstract description 3
- 238000010008 shearing Methods 0.000 abstract description 2
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 210000000038 chest Anatomy 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000002950 deficient Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
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Abstract
The utility model discloses a cylinder-hidden shear-resistant clasp-type steering wheel lock. The cylinder-hidden shear-resistant clasp-type steering wheel lock comprises a key, a lock body, a lock bar, a lock cylinder and a retraction rod. The right end of the lock bar is provided with a right clasp, and the left end of the retraction rod is provided with a left clasp; the lock cylinder is provided with a lock hole and a lock bolt, the inner wall of a lock cylinder channel is provided with a through hole which is communicated with a retraction rod hole, the lock bolt penetrates the through hole to enter the retraction rod hole, and a plurality of lock bolt grooves which are matched with the lock bolt are formed in the retraction rod; the lock body is provided with an L-shaped lock hole guide groove, and the wall of the lock hole guide groove is provided with an insertion hole which is communicated with the lock hole; the key comprises an L-shaped key handle, and the front end of the key handle is fixedly provided with a key bit part which is matched with the lock cylinder. The key is inserted inside the lock hole guide groove, the key bit part is inserted into the lock hole after penetrating the insertion hole, and a user can rotate the key forwards and backwards to achieve the in and out of the lock bolt in the lock bolt grooves. According to the cylinder-hidden shear-resistant clasp-type steering wheel lock, the lock cylinder and the lock hole are hidden and a limit on unlocking angles is set, so that the possible unlocking operation range of tool unlocking technologies and violent picking and shearing of tools such as master keys and reamers can be effectively controlled.
Description
Technical field
The utility model belongs to field of lockset, specifically is the anti-twisted buckle hook-type of a kind of latent core automobile steering lock.
Background technology
As everyone knows, have a lot of multi-form automobile steering locks on the market, various patents emerge in an endless stream, but nearly all are bright locks! Just keyhole is exposed, minority only is to have added individual cover of dust, same once prizing out, the time that has just added a second to the thief, our these locks of utility model be for what? what usefulness non-anti-theft have? since car door can both be opened, is not lock on what bearing circle opened so in addition? so can not do lip-deep article again, the antitheft problem of substantial solution to develop not the only really antitheft automobile steering lock of wanting especially attractive in appearance from set about at all.
The utility model content
The purpose of this utility model is in order to remedy the defective in the prior art, the anti-twisted buckle hook-type of a kind of latent core automobile steering lock to be provided, and it hides lock core, anti-strand, and anti-theft feature is good.
The utility model is achieved through the following technical solutions:
The anti-twisted buckle hook-type of a kind of latent core automobile steering lock, include key and lock body, have latch arm hole on the lock body, fixed cover is equipped with locking bar in the latch arm hole, and the locking bar right-hand member is provided with right fastener, the locking bar left end has the expansion link hole, expansion link is sliding combined with expansion link in the hole, and the expansion link left end is provided with the left fastener that cooperates with right fastener, it is characterized in that: have the lock core passage on the described lock body, fixedly there are lock core, the oral area of lock core passage to be provided with the plug of location lock core in the lock core passage; Described lock core is provided with keyhole and locking bolt, and the inwall of lock core passage is provided with the port that leads to the expansion link hole, and locking bolt passes port and gos deep in the expansion link hole, has some set bar grooves that cooperate with locking bolt on the described expansion link; Have the keyhole guide groove of L type on the described lock body, the cell wall of keyhole guide groove is provided with the patchhole that leads to keyhole; Key includes the key holder of L type, and the front end of key holder fixedly has the key bit portion that cooperates with lock core; Described key inserts the keyhole guide groove, and key bit portion passes and inserts in mouthful back insertion keyhole, and forward and backward screw key is then realized locking bolt turnover set bar groove.
The anti-twisted buckle hook-type of a kind of latent core automobile steering lock is characterized in that: be respectively equipped with expansion link chute and the chute pin that cooperatively interacts on the hole wall in described expansion link hole and on the bar wall of expansion link.
The anti-twisted buckle hook-type of a kind of latent core automobile steering lock is characterized in that: be respectively installed with left and right guard shield on the described left and right fastener.
The anti-twisted buckle hook-type of a kind of latent core automobile steering lock, it is characterized in that: the rear end of described key holder is set with sleeve.
Lock core in the utility model is fixed in the lock core passage by pin, and described lock core fits in the lock core thorax of lock body by the lock core passage, makes lock core and keyhole form the state that a complete closed is hidden thereby compress the lock core passage by plug at last.
Principle of work of the present utility model is as follows:
Before the operation, earlier left and right clasp is blocked automobile steering wheel and brake clutch respectively, according to the distance between bearing circle and the brake clutch, adjust the relative position between expansion link and the locking bar.Then, with the key bit portion of key by the parallel keyhole that is hidden in the lock body that enters of L type keyhole guide groove.Pinch key holder and gently rotation with hand this moment, and the locking bolt on the lock core extend in the set bar groove, plays the locking purpose.On the contrary, reversing sense rotates key holder again, and the locking bolt on the lock core plays the purpose of unblanking from the set bar groove withdrawal.At this moment, left and right clasp just can unclamp automobile steering wheel and brake clutch.
In the utility model, the upside-down mounting of lock core anti-convention is in lock body, keyhole is towards invisible lock body the inside rather than outwardly traditional, lock core is fixed in the lock core passage of lock body, corresponding lock body is provided with the keyhole guide groove of L type key opening, it also is key channel, the key of corresponding L type unblanks to use by the keyhole guide groove reeve keyhole of L type, regulate the distance of control object at left and right clasp after, rotation key is gently locked locking bolt and is extracted key again in the set bar groove on the expansion link into and just finished whole locking processes.
Advantage of the present utility model:
The utility model is to utilize the restriction of hiding lock core and keyhole and the angle of unblanking, actv. has been controlled the feasibility opereating specification of unlocking tool technology and the violence strand sled of the interior instrument of master key reamer, moreover lock body pull bar of the present utility model all is solid more solid firm; Its three the utility model is not only the structural advantage of lock body lock core, handles the anti-saw of shearing resistance and has strengthened the difficulty that violence is unblanked more thereby still do corresponding quenching stiffened on locking bar and pull bar.
Key in the middle of the utility model is minimum on the other hand is firm triangular form, brilliant L type structure such as cross, the size of key that has not only increased key reduces mutual opening rate to be prevented illegally unblanking, more strengthened the fastness of key, with the preceence of the overall quality that ensures lockset.
Description of drawings
Fig. 1 is front view of the present invention.
Fig. 2 is the structural representation of key.
Structural representation when Fig. 3 is in key operated state for the present invention.
The specific embodiment
Referring to accompanying drawing.
The anti-twisted buckle hook-type of a kind of latent core automobile steering lock, include key 6 and lock body 3, have latch arm hole on the lock body 3, fixed cover is equipped with locking bar 1 in the latch arm hole, and locking bar 1 right-hand member is provided with right fastener 1-1, locking bar 1 left end has expansion link hole 1-5, be sliding combined with expansion link 2 among the 1-5 of expansion link hole, expansion link 2 left ends are provided with the left fastener 2-1 that cooperates with right fastener 1-1, have lock core passage 5 on the lock body 3, fixedly there are lock core 4, the oral area of lock core passage 5 to be provided with the plug 5-1 of location lock core 4 in the lock core passage 5; Described lock core 4 is provided with keyhole 4-2 and locking bolt 4-1, and the inwall of lock core passage 5 is provided with the port that leads to expansion link hole 1-5, and locking bolt 4-1 passes port and gos deep among the 1-5 of expansion link hole, has some set bar groove 2-3 that cooperate with locking bolt 4-1 on the described expansion link 2; Have the keyhole guide groove 4-4 of L type on the described lock body 3, the cell wall of keyhole guide groove 4-4 is provided with the patchhole that leads to keyhole 4-2; Key 6 includes the key holder 6-2 of L type, and the front end of key holder 6-2 fixedly has the 6-1 of key bit portion that cooperates with lock core 4; Described key 6 inserts keyhole guide groove 4-4, and the 6-1 of key bit portion passes and inserts among mouthful back insertion keyhole 4-2, and 6 of forward and backward screw keys are realized locking bolt 4-1 turnover set bar groove 2-3.
Be respectively equipped with the expansion link chute 2-4 and the chute pin 1-3 that cooperatively interact on the hole wall of described expansion link hole 1-5 and on the bar wall of expansion link 2.
Be respectively installed with left and right guard shield 2-2,1-2 on left and right fastener 2-1, the 1-1.
The rear end of key holder 6-2 is set with sleeve 6-4 and key annular distance 6-3.
Lock body 3 is horizontal parts in whole elongated lock structure, and locking bar 1 passes the latch arm hole 3-1 of lock body 3 and fixed and be integral by lock body pin 3-2; The expansion link chute 2-4 that locking bar 1 upper hopper chute pin 1-3 penetrates expansion link 2 makes expansion link 2 smooth and easy stretching in locking bar 1 slide Telescopic Fixed the locking of clasp object at command range and fastening two.Be the right fastener 1-1 of fastener bearing circle and prevent the right fastener guard shield 1-2 of wear direction dish at locking bar 1 right-hand member; Left end at expansion link 2 is left fastener 2 and left fastener guard shield 2-2; There are several to regulate the set bar groove 2-3 of length at the front end of expansion link 2 and near the position of locking bar 1; Expansion link 1 all is the latch arm hole 3-1 that passes on the lock body 3 flexible the sliding of 2 li of locking bars so, and by the final locking of inner end locking bolt 4-1 of lock core 4 or open effectively and use; Lock core 4 is positioned in the lock core thorax 4-5 of lock body 3 by lock core pin 4-in lock core thorax 4-5 by lock core passage 5 compacting means, and lock core passage 5 is finally hidden lock core structure by press stifled tight the genus at the lock core plug.
Key enters the keyhole 4-2 that is hidden in the lock body 3 by L type keyhole guide groove 4-4 and unblanks up and down to implement to pin and open function, when the 6-1 of key bit portion of L type key 6 enters the keyhole 4-2 that is hidden in the lock body 3 by L type keyhole guide groove 4-4 is parallel, lock be locking-in state be locking bolt 4-1 firmly bolt on the set bar groove 2-3 of expansion link 2, pinch the shank of the key 6-2 and rotary-type gently with hand, withdrawal in locking bolt 4-1 and the set bar groove 2-3 from the expansion link 2 and open lockset, right fastener left side fastener on locking bar 1 and the expansion link 2 just can unclamp the bearing circle of fastener and the clutch of braking so, on the contrary, when right fastener and left fastener all when the good bearing circle of fastener and brake or clutch, key 6 is got back to state when entering keyhole guide groove 4-4, locking bolt 4-1 also stretches out and enters set bar groove 2-3, extract key 6, and finished whole operating process of the present utility model.
The above embodiment only is the description that preferential embodiment of the present utility model is carried out, and is not that design of the present utility model and scope are limited.
Claims (4)
1. the anti-twisted buckle hook-type of latent core automobile steering lock, include key and lock body, have latch arm hole on the lock body, fixed cover is equipped with locking bar in the latch arm hole, and the locking bar right-hand member is provided with right fastener, the locking bar left end has the expansion link hole, expansion link is sliding combined with expansion link in the hole, and the expansion link left end is provided with the left fastener that cooperates with right fastener, it is characterized in that: have the lock core passage on the described lock body, fixedly there are lock core, the oral area of lock core passage to be provided with the plug of location lock core in the lock core passage; Described lock core is provided with keyhole and locking bolt, and the inwall of lock core passage is provided with the port that leads to the expansion link hole, and locking bolt passes port and gos deep in the expansion link hole, has some set bar grooves that cooperate with locking bolt on the described expansion link; Have the keyhole guide groove of L type on the described lock body, the cell wall of keyhole guide groove is provided with the patchhole that leads to keyhole; Key includes the key holder of L type, and the front end of key holder fixedly has the key bit portion that cooperates with lock core; Described key inserts the keyhole guide groove, and key bit portion passes and inserts in mouthful back insertion keyhole, and forward and backward screw key is then realized locking bolt turnover set bar groove.
2. the anti-twisted buckle hook-type of a kind of latent core according to claim 1 automobile steering lock is characterized in that: be respectively equipped with expansion link chute and the chute pin that cooperatively interacts on the hole wall in described expansion link hole and on the bar wall of expansion link.
3. the anti-twisted buckle hook-type of a kind of latent core according to claim 1 automobile steering lock is characterized in that: be respectively installed with left and right guard shield on the described left and right fastener.
4. the anti-twisted buckle hook-type of a kind of latent core according to claim 1 automobile steering lock, it is characterized in that: the rear end of described key holder is set with sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320143148 CN203228743U (en) | 2013-03-27 | 2013-03-27 | Cylinder-hidden shear-resistant clasp-type steering wheel lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320143148 CN203228743U (en) | 2013-03-27 | 2013-03-27 | Cylinder-hidden shear-resistant clasp-type steering wheel lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203228743U true CN203228743U (en) | 2013-10-09 |
Family
ID=49284887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320143148 Expired - Fee Related CN203228743U (en) | 2013-03-27 | 2013-03-27 | Cylinder-hidden shear-resistant clasp-type steering wheel lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203228743U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103213564A (en) * | 2013-03-27 | 2013-07-24 | 马鞍山市盛力锁业科技有限公司 | Hidden-core twisting-resistant buckle hook type automobile steering wheel lock |
-
2013
- 2013-03-27 CN CN 201320143148 patent/CN203228743U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103213564A (en) * | 2013-03-27 | 2013-07-24 | 马鞍山市盛力锁业科技有限公司 | Hidden-core twisting-resistant buckle hook type automobile steering wheel lock |
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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: 20131009 Termination date: 20140327 |