CN201745379U - Self-lock device - Google Patents

Self-lock device Download PDF

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Publication number
CN201745379U
CN201745379U CN2010202988272U CN201020298827U CN201745379U CN 201745379 U CN201745379 U CN 201745379U CN 2010202988272 U CN2010202988272 U CN 2010202988272U CN 201020298827 U CN201020298827 U CN 201020298827U CN 201745379 U CN201745379 U CN 201745379U
Authority
CN
China
Prior art keywords
lock
lock body
self
gear
fixed
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
Application number
CN2010202988272U
Other languages
Chinese (zh)
Inventor
张剑
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zigong Xinjian Seal Science & Technology Co Ltd
Original Assignee
Zigong Xinjian Seal Science & Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Zigong Xinjian Seal Science & Technology Co Ltd filed Critical Zigong Xinjian Seal Science & Technology Co Ltd
Priority to CN2010202988272U priority Critical patent/CN201745379U/en
Application granted granted Critical
Publication of CN201745379U publication Critical patent/CN201745379U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a self-lock device, which comprises a lock body and a bearing, a fixed gear, a driving gear and a stopping gear are arranged in the lock body, wherein the fixed gear is matched with the driving gear while the driving gear is matched with the stopping gear; in addition, at least two fixed claws and a moving claw are connected on one side of the lock body; the driving gear is matched with the moving claw; an adjusting handle matched with the driving gear inside the lock body is further arranged on the other side of the lock body; an external lock is further arranged on one side of the adjusting handle on the lock body; the adjusting handle penetrates the external lock; a vertical hole is further formed at the front end of the external lock; and steel needles for puncturing tires are further arranged on the fixed claws. The self-lock device not only has the advantages of simple structure, low cost and convenience in use, but also has a dual security role and more reliable security property. And meanwhile, the self-lock device can be severed as fixing devices for other support frames, so that the function is multiple; and owing to the adoption of mechanical linkage structure theory, the self-lock device has a novel design and is more convenient to use.

Description

A kind of self-locking device
Technical field
The utility model relates to a kind of self-locking device, particularly a kind of motor tire self-locking device.
Background technology
At present, aspect automobile burglar, various anti-theft column locks are arranged, but most complex structure, cost height, and function singleness, safety performance is not good enough.
The utility model content
Goal of the invention of the present utility model is: at the problem of above-mentioned existence, provide a kind of knot.Structure is simple, cost is low, the self-locking device of dependable performance.
The technical solution adopted in the utility model is such: a kind of self-locking device, comprise lock body, described lock body is built-in with bearing, fixed gear wheel, transmission gear and stopping gear, wherein, described fixed gear wheel cooperates with transmission gear, and transmission gear cooperates with stopping gear simultaneously; In addition, be connected with at least two fixed jaws in lock body one side, also be connected with a movable claw, transmission gear cooperates with movable claw, and described fixed jaw and movable claw are evenly distributed in same plane, also is provided with a regulating handle that cooperates with transmission gear in the lock body at the opposite side of lock body, during use, drive transmission gear by regulating handle, transmission gear can drive movable claw telescopic adjustment length, enters stopping gear by regulating handle drive transmission gear and carries out locking state.
As preferably: regulating handle one side on the described lock body also is provided with an external lock, and regulating handle passes external lock, and described external lock comprises outer lock core and the outer dead bolt and the exterior lockhole that cooperate with it, also is provided with a upright opening at the external lock front end.This structure can be used as the bracket fixing device of automobile sun-shading cloth etc., the support of puggaree is inserted upright opening, can support be fixed by lock construction in addition, the front end cavity just blocks tire screw can prevent remove a tyre by force, thereby play double insurance mechanism, do not have special tool and key to be difficult to open.
As preferably: described fixed jaw is two.Promptly pin tire by three-jaw self-locking chuck, adopt best mechanics principle on the structure, be designed to three-jaw and fix, three-jaw is close on the vehicle tyre respectively.
As further preferred: also be provided with on described two fixed jaws and prick the tire draw point, lay respectively at two fixed jaw bending parts.Be used to prevent that vehicle from artificially being moved by force, thereby further play anti-theft effect.
In sum, owing to adopted technique scheme, the beneficial effects of the utility model are: of the present utility model simple in structure, with low cost, easy to use, and having the double insurance effect, safety performance is more reliable, simultaneously can also be as the anchor fitting of other supports, diverse in function, use mechanical serial verb construction principle, modern design is used more convenient.
Description of drawings
Fig. 1 is the Facad structure scheme drawing of the utility model self-locking device;
Fig. 2 is the construction profile scheme drawing of the utility model self-locking device;
Fig. 3 be the utility model self-locking device STRUCTURE DECOMPOSITION figure.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is done detailed explanation.
In order to make the purpose of this utility model, technical scheme and advantage clearer,, the utility model is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
As Fig. 1, Fig. 2 and shown in Figure 3, a kind of self-locking device comprises lock body 9, and lock body 9 is built-in with bearing 4, fixed gear wheel 5, transmission gear 7 and stopping gear 8, and wherein, fixed gear wheel 5 cooperates with transmission gear 7, and transmission gear 7 cooperates with stopping gear 8 simultaneously; In addition, be connected with two fixed jaws 2 in lock body one side, also be connected with a movable claw 6, transmission gear 7 cooperates with movable claw 6, two fixed jaws 2 and a movable claw 6 are evenly distributed in same plane, angle is 120 ° mutually, also be provided with a regulating handle 12 that cooperates with transmission gear 7 in the lock body 9 at the opposite side of lock body 9, during use, drive transmission gear 7 by regulating handle 12, it is flexible that transmission gear 7 can drive movable claw 6, to regulate length, enters stopping gear 8 by regulating handle 12 drive transmission gears 7 and carry out locking state, promptly pin tire by three-jaw self-locking chuck, adopt best mechanics principle on the structure, be designed to three-jaw and fix, three-jaw is close on the vehicle tyre respectively.
As more excellent embodiment, regulating handle 12 1 sides on the lock body also are provided with an external lock, and regulating handle 12 passes external lock, and external lock comprises outer lock core 10 and the outer dead bolt 11 and the exterior lockhole 13 that cooperate with it, also is provided with a upright opening 14 at the external lock front end.The structure that external lock and upright opening 14 are set can be used as the bracket fixing device of automobile sun-shading cloth etc., the support of puggaree is inserted upright opening 14, can support be fixed by lock construction in addition, the front end cavity just blocks tire screw can prevent remove a tyre by force, thereby play double insurance mechanism, do not have special tool and key to be difficult to open.
In the present embodiment, also be provided with on two fixed jaws 2 and prick tire draw point 1, lay respectively at two fixed jaw 2 bending parts, be used to prevent that vehicle from artificially being moved by force, thereby further play anti-theft effect.
Present embodiment is simple in structure, and is with low cost, easy to use, and has the double insurance effect, and safety performance is more reliable, simultaneously can also be as the anchor fitting of other supports, and diverse in function is used mechanical serial verb construction principle, and modern design is used more convenient.
The above only is preferred embodiment of the present utility model; not in order to restriction the utility model; all any modifications of within spirit of the present utility model and principle, being done, be equal to and replace and improvement etc., all should be included within the protection domain of the present utility model.

Claims (4)

1. a self-locking device comprises lock body, it is characterized in that: described lock body is built-in with bearing, fixed gear wheel, transmission gear and stopping gear, and wherein, described fixed gear wheel cooperates with transmission gear, and transmission gear cooperates with stopping gear simultaneously; In addition, be connected with at least two fixed jaws in lock body one side, also be connected with a movable claw, transmission gear cooperates with movable claw, described fixed jaw and movable claw are evenly distributed in same plane, also are provided with a regulating handle that cooperates with transmission gear in the lock body at the opposite side of lock body.
2. self-locking device according to claim 1, it is characterized in that: regulating handle one side on the described lock body also is provided with an external lock, regulating handle passes external lock, and described external lock comprises outer lock core and the outer dead bolt and the exterior lockhole that cooperate with it, also is provided with a upright opening at the external lock front end.
3. self-locking device according to claim 1 and 2 is characterized in that: described fixed jaw is two.
4. self-locking device according to claim 3 is characterized in that: also be provided with on described two fixed jaws and prick the tire draw point, lay respectively at two fixed jaw bending parts.
CN2010202988272U 2010-08-20 2010-08-20 Self-lock device Expired - Fee Related CN201745379U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010202988272U CN201745379U (en) 2010-08-20 2010-08-20 Self-lock device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010202988272U CN201745379U (en) 2010-08-20 2010-08-20 Self-lock device

Publications (1)

Publication Number Publication Date
CN201745379U true CN201745379U (en) 2011-02-16

Family

ID=43580051

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010202988272U Expired - Fee Related CN201745379U (en) 2010-08-20 2010-08-20 Self-lock device

Country Status (1)

Country Link
CN (1) CN201745379U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103317958A (en) * 2013-05-09 2013-09-25 浙江理工大学 Wheel lock
CN113431434A (en) * 2021-07-30 2021-09-24 四川兴事发门窗有限责任公司 Adjustable lock protection buckle

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103317958A (en) * 2013-05-09 2013-09-25 浙江理工大学 Wheel lock
CN103317958B (en) * 2013-05-09 2015-07-29 浙江理工大学 A kind of wheel lock
CN113431434A (en) * 2021-07-30 2021-09-24 四川兴事发门窗有限责任公司 Adjustable lock protection buckle

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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

Granted publication date: 20110216

Termination date: 20140820

EXPY Termination of patent right or utility model