CN203285185U - Anti-theft lock cylinder connecting rod for automobile door lock and anti-theft automobile door lock - Google Patents
Anti-theft lock cylinder connecting rod for automobile door lock and anti-theft automobile door lock Download PDFInfo
- Publication number
- CN203285185U CN203285185U CN2013201171272U CN201320117127U CN203285185U CN 203285185 U CN203285185 U CN 203285185U CN 2013201171272 U CN2013201171272 U CN 2013201171272U CN 201320117127 U CN201320117127 U CN 201320117127U CN 203285185 U CN203285185 U CN 203285185U
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- Prior art keywords
- door lock
- lock
- connecting portion
- theft
- end pull
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Abstract
The utility model discloses an anti-theft lock cylinder connecting rod for an automobile door lock and the anti-theft automobile door lock. The anti-theft lock cylinder connecting rod for the automobile door lock comprises a lock cylinder end pull rod, a connecting sleeve and a door lock end pull rod in sequence. The lock cylinder end pull rod is used for being connected with a lock cylinder rotating switch of the automobile door lock, the door lock end pull rod is used for being connected with a door lock security switch of the automobile door lock, the connecting sleeve further comprises a first connecting portion connected with the lock cylinder end pull rod and a second connecting portion connected with the door lock end pull rod, and the first connecting portion and the second connecting portion are connected through a crumple portion. The area of the section of the crumple portion is smaller than the area of the section of the first connecting portion and the area of the section of second connecting portion. The utility model further discloses the automobile door lock with the anti-theft lock cylinder connecting rod. Due to the fact that the crimple portion is arranged on the lock cylinder connecting rod, when the door lock is unlocked by a theft by force, the crimple portion can be broken, transmission of force and displacement can be interrupted, and the condition that the door lock security switch is in a security state is guaranteed, and therefore the invasion behavior of the theft is effectively prevented.
Description
Technical field
The utility model relates to automobile door lock, relates in particular to a kind of connecting rod of anti-theft lock for automobile door lock and anti-theft automotive door lock.
Background technology
Along with the fast development that automobile industry is maked rapid progress, automobile product has entered huge numbers of families, and the customer is also more and more higher to the requirement of automobile product, and the automobile burglar performance also starts to be paid close attention to by the customer.
The lock core pull bar is to be used for the parts of transmission power and displacement in automobile door lock, and as shown in Figure 1, traditional lock core pull bar is holistic member structure.Utilize the instrument of similar bottle opener to stretch into vehicle door lock at stealer, while prizing up and down, the motion of movable lock core pull bar directly is with in the motion of vehicle door lock, and the discharge cock of driving automobile door lock motion, probably reach the opening travel of discharge cock, and making discharge cock contact, stealer can easy invasion vehicle, steals property in car.
The utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, and a kind of connecting rod of anti-theft lock for automobile door lock and anti-theft automotive door lock are provided.
the technical solution of the utility model provides a kind of connecting rod of anti-theft lock for automobile door lock, comprise successively lock core end pull bar, adapter sleeve and door lock end pull bar, described lock core end pull bar is used for connecting the lock core rotating switch of described automobile door lock, described door lock end pull bar is used for connecting the door lock discharge cock of described automobile door lock, described adapter sleeve further comprises, the first connecting portion that is connected with described lock core end pull bar and the second connecting portion that is connected with described door lock end pull bar, connect by crumple section between described the first connecting portion and described the second connecting portion, the section area of described crumple section is less than the section area of described the first connecting portion and described the second connecting portion.
Preferably, described adapter sleeve is made of plastics.
Preferably, described crumple section is made of plastics.
Preferably, the cross section of described crumple section is circular, or triangle, or quadrangle.
Preferably, the inside of described adapter sleeve forms cavity.
Preferably, the inside of described crumple section forms cavity.
the technical solution of the utility model also provides a kind of anti-theft automotive door lock, comprise handle supporting, lock core, the lock core rotating switch, lock core connecting rod, the door lock discharge cock, described lock core is arranged in described handle supporting, described lock core rotating switch is connected with described lock core, described lock core connecting rod comprises lock core end pull bar successively, adapter sleeve and door lock end pull bar, described lock core end pull bar is used for connecting described lock core rotating switch, described door lock end pull bar is used for connecting described door lock discharge cock, described adapter sleeve further comprises, the first connecting portion that is connected with described lock core end pull bar and the second connecting portion that is connected with described door lock end pull bar, connect by crumple section between described the first connecting portion and described the second connecting portion, the section area of described crumple section is less than the section area of described the first connecting portion and described the second connecting portion, described handle supporting is extended the push pedal of leader's support towards described the second connecting portion, when described handle supporting push pedal swings, described the second connecting portion of described handle supporting push pedal contact, make the fracture of described crumple section.
Preferably, described crumple section is made of plastics.
Preferably, the cross section of described crumple section is circular, or triangle, or quadrangle.
Preferably, the inside of described crumple section forms cavity.
After adopting technique scheme, has following beneficial effect: because lock core connecting rod is provided with crumple section, when stealer prizes by force, the handle supporting push pedal is along with the action meeting up and down swing of stealer, and in swing process, this handle supporting push pedal meeting contacts second connecting portion, make the fracture of crumple section, interrupted the transmission of power and displacement, guaranteed that the door lock discharge cock is in the state of insuring, and has effectively stoped the intrusion behavior of stealer.
Description of drawings
Fig. 1 is the structural representation of traditional lock core pull bar;
Fig. 2 is the structural representation of anti-theft lock pull bar in the utility model one embodiment;
Fig. 3 is the exploded view of anti-theft lock pull bar in the utility model one embodiment;
Fig. 4 is the structural representation of anti-theft automotive door lock in the utility model one embodiment.
The Reference numeral table of comparisons:
1---handle supporting 2---lock core 3---lock core rotating switch
4---lock core connecting rod 11---handle supporting push pedal 41---lock core end pull bars
42---adapter sleeve 43---door lock end pull bar 421---the first connecting portions
422---crumple section 423---second connecting portion
The specific embodiment
Further illustrate the specific embodiment of the present utility model below in conjunction with accompanying drawing.
As shown in Figure 4, the anti-theft automotive door lock comprises handle supporting 1, lock core 2, lock core rotating switch 3, lock core connecting rod 4, door lock discharge cock (not shown), and lock core 2 is arranged in handle supporting 1, and lock core rotating switch 3 is connected with lock core 2.As shown in Figure 2, lock core connecting rod 4 comprises lock core end pull bar 41, adapter sleeve 42 and door lock end pull bar 43 successively, and lock core end pull bar 41 is used for connecting lock core rotating switch 3, and door lock end pull bar 43 is used for connecting the door lock discharge cock.As shown in Figure 3, adapter sleeve 42 further comprises, the first connecting portion 421 that is connected with lock core end pull bar 41 and the second connecting portion 423 that is connected with door lock end pull bar 43, connect by crumple section 422 between the first connecting portion 421 and the second connecting portion 423, the section area of crumple section 422 is less than the section area of the first connecting portion 421 and the second connecting portion 423, handle supporting 1 is extended leader's support push pedal 11 towards the second connecting portion 423, when handle supporting push pedal 11 swings, handle supporting push pedal 11 contact the second connecting portions 423, make 422 fractures of crumple section.
During normal the use, the user uses car key to be inserted in lock core 2, rotational lock core 2, lock core 2 band movable lock core rotating switches 3, lock core rotating switch 3 is with movable lock core end pull bar 41 again, and lock core end pull bar 41 drives adapter sleeve 42, and adapter sleeve 42 drives door lock end pull bar 43, last door lock end pull bar 43 drives the door lock discharge cock, and the door lock discharge cock is controlled car door opening.
While utilizing the instrument such as bottle opener to extend in lock core 2 when stealer, prize by force lock core 2, handle supporting push pedal 11 is along with the action meeting up and down swing of stealer, and in swing process, handle supporting push pedal 11 can contact the second connecting portions 423.Due to the section area of crumple section less than the first connecting portion 421 and the second connecting portion 423, the first connecting portion 421 is by forced rotating, the second connecting portion 423 is at the effect lower swing of handle supporting push pedal 11, produce mutual displacement between the second connecting portion 423 and the first connecting portion 421, make crumple section 422 fractures, interrupted the transmission of power and displacement, guaranteed that the door lock discharge cock is in the state of insuring, and has effectively stoped the intrusion behavior of stealer.The lock core connecting rod that post-rift door lock need to more renew just can normally use.
Preferably, adapter sleeve 42 is made of plastics.The adapter sleeve 42 that plastics are made has certain degree of hardness and fragility, and the hardness of plastics can guarantee that the transfer function of the power that adapter sleeve 42 can be realized, guarantee the opening and closing of door lock when normal the use.The fragility of plastics makes adapter sleeve 42 when picking lock, can, from crumple section 422 fractures, prevent stolen.
Preferably, also can only have crumple section 422 to be made of plastics, the first connecting portion 421 and the second connecting portion 423 are made by other materials such as metals.
Preferably, the cross section of crumple section 422 is circular, or triangle, or quadrangle, or other are irregularly shaped.
Preferably, the inside of adapter sleeve 42 forms cavity, and cavity is convenient to connect lock core end pull bar 41 and door lock end pull bar 43 on the one hand, makes on the other hand crumple section 422 also be easy to fracture.
Preferably, also can only have the inside of crumple section 422 to form cavity.
Above-described is only principle of the present utility model and preferred embodiment.Should be pointed out that for the person of ordinary skill of the art, on the basis of the utility model principle, can also make some other modification, also should be considered as protection domain of the present utility model.
Claims (10)
1. anti-theft lock connecting rod that is used for automobile door lock, it is characterized in that, comprise successively lock core end pull bar, adapter sleeve and door lock end pull bar, described lock core end pull bar is used for connecting the lock core rotating switch of described automobile door lock, described door lock end pull bar is used for connecting the door lock discharge cock of described automobile door lock
Described adapter sleeve further comprises, the first connecting portion that is connected with described lock core end pull bar and the second connecting portion that is connected with described door lock end pull bar, connect by crumple section between described the first connecting portion and described the second connecting portion, the section area of described crumple section is less than the section area of described the first connecting portion and described the second connecting portion.
2. anti-theft lock connecting rod according to claim 1, is characterized in that, described adapter sleeve is made of plastics.
3. anti-theft lock connecting rod according to claim 1, is characterized in that, described crumple section is made of plastics.
4. anti-theft lock connecting rod according to claim 1, is characterized in that, the cross section of described crumple section is circular, or triangle, or quadrangle.
5. anti-theft lock connecting rod according to claim 1, is characterized in that, the inside of described adapter sleeve forms cavity.
6. anti-theft lock connecting rod according to claim 1, is characterized in that, the inside of described crumple section forms cavity.
7. an anti-theft automotive door lock, comprise handle supporting, lock core, lock core rotating switch, lock core connecting rod, door lock discharge cock, and described lock core is arranged in described handle supporting, and described lock core rotating switch is connected with described lock core, it is characterized in that,
Described lock core connecting rod comprises lock core end pull bar, adapter sleeve and door lock end pull bar successively, and described lock core end pull bar is used for connecting described lock core rotating switch, and described door lock end pull bar is used for connecting described door lock discharge cock,
Described adapter sleeve further comprises, the first connecting portion that is connected with described lock core end pull bar and the second connecting portion that is connected with described door lock end pull bar, connect by crumple section between described the first connecting portion and described the second connecting portion, the section area of described crumple section is less than the section area of described the first connecting portion and described the second connecting portion
Described handle supporting is extended the push pedal of leader's support towards described the second connecting portion, and when described handle supporting push pedal swung, described the second connecting portion of described handle supporting push pedal contact, made the fracture of described crumple section.
8. anti-theft automotive door lock according to claim 7, is characterized in that, described crumple section is made of plastics.
9. anti-theft automotive door lock according to claim 7, is characterized in that, the cross section of described crumple section is circular, or triangle, or quadrangle.
10. anti-theft automotive door lock according to claim 7, is characterized in that, the inside of described crumple section forms cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013201171272U CN203285185U (en) | 2013-03-14 | 2013-03-14 | Anti-theft lock cylinder connecting rod for automobile door lock and anti-theft automobile door lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013201171272U CN203285185U (en) | 2013-03-14 | 2013-03-14 | Anti-theft lock cylinder connecting rod for automobile door lock and anti-theft automobile door lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203285185U true CN203285185U (en) | 2013-11-13 |
Family
ID=49541556
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013201171272U Expired - Fee Related CN203285185U (en) | 2013-03-14 | 2013-03-14 | Anti-theft lock cylinder connecting rod for automobile door lock and anti-theft automobile door lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203285185U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105971417A (en) * | 2016-07-08 | 2016-09-28 | 江苏陆地方舟新能源电动汽车有限公司 | Novel car door handle |
| WO2022217390A1 (en) * | 2021-04-12 | 2022-10-20 | 浙江吉利控股集团有限公司 | Anti-theft car lock bracket, car door, and car |
-
2013
- 2013-03-14 CN CN2013201171272U patent/CN203285185U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105971417A (en) * | 2016-07-08 | 2016-09-28 | 江苏陆地方舟新能源电动汽车有限公司 | Novel car door handle |
| WO2022217390A1 (en) * | 2021-04-12 | 2022-10-20 | 浙江吉利控股集团有限公司 | Anti-theft car lock bracket, car door, and car |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20131113 Termination date: 20200314 |