CN201105711Y - Automobile steering wheel lock - Google Patents
Automobile steering wheel lock Download PDFInfo
- Publication number
- CN201105711Y CN201105711Y CNU2007201723643U CN200720172364U CN201105711Y CN 201105711 Y CN201105711 Y CN 201105711Y CN U2007201723643 U CNU2007201723643 U CN U2007201723643U CN 200720172364 U CN200720172364 U CN 200720172364U CN 201105711 Y CN201105711 Y CN 201105711Y
- Authority
- CN
- China
- Prior art keywords
- lock
- square
- automobile steering
- lock body
- front fork
- 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 - Lifetime
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Abstract
The utility model relates to an automobile steering wheel lock, in particular to an automobile steering wheel lock which is arranged between a combination lock beam and a stop rod and can only be rotated within 180 DEG. The automobile steering wheel lock comprises the combination lock beam, the stop rod and a lock body; the left end of the combination lock beam is provided with a front fork; the right end of the combination lock beam is provided with a rotation shaft; the lower end of the rotation shaft is inserted into a vertical hole at the left end of the lock body; the right end of the lock body is provided with a rear fork; the left end of the stop rod is fixedly inserted into a transverse hole at the right end of the lock body; the right side of the vertical hole is provided with a through trough which is internally provided with an elastic locking element; the left side of the vertical hole is provided with a square radial hole which is internally provided with a locking device which restricts the rotation shaft not to rotate over 180 DEG; a semiround concave trough block and an L-shaped concave trough block at the lower end of the rotation shaft, the square radial hole and the square through trough are arranged in a malposition way. The automobile steering wheel lock has the beneficial effects that the combination lock beam, the stop rod and the lock body can be only opened within 180 DEG and can not be rotated to the positions of more than 180 DEG; holes which are externally exposed are sealed by a sealing block, and the steering wheel lock can not be screwed up in the reverse direction or be pried up from exterior.
Description
Technical field
The utility model relates to a kind of automobile steering lock, especially relates to a kind of automobile steering lock that can only rotate to 180 degree between lock bridge and the stop bar that makes up.
Background technology
Along with improving constantly of China's living standards of the people, the popularity rate of automobile is also more and more higher thereupon, and when the quantity of automobile continued to increase, the antitheft problem of automobile also displayed at leisure.So the anti-theft product of automobile also emerged in an endless stream in recent years, and the most common also be that a topmost anti-theft product is exactly an automobile steering lock, can bearing circle is locked with automobile steering lock, started automobile and also still have no idea to drive even the thief has opened car door.General vehicle steering lock construction is as follows: it comprises combination lock bridge, stop bar and lock body, left end in the combination lock bridge is provided with a front fork, the right-hand member of combination lock bridge is a rotating shaft, the interior hinge that forms of upright opening that the lock body left end is inserted in the lower end of rotating shaft connects, in the right-hand member of lock body be provided with one with the front fork combination of lock bridge be used to the to lock back vent of vehicle steering, the left end of stop bar is solidly plugged in the transverse holes of lock body right-hand member, be provided with the groove that connects to transverse holes in the right side of upright opening, in groove, be provided with the elasticity locking element.Utilize the cooperation of locking element and rotating shaft can bearing circle is locked, but the inventor finds that in the process of research and development also there is following weak point in this automobile steering lock: owing to lack the combination lock bridge, stop bar and lock body are opened to the structure that locks fully behind 180 degree, so this kind automobile steering lock can rotate by 360 degree, just in 180 degree, there is a position limiting structure to be fixed, but this kind vehicle steering is locked in and destroys position limiting structure when being subjected to bigger opposite force, its position that can continue beyond 180 degree is rotated, and then handle lock can be unloaded, in addition because the hole of exposing of lock body does not have hermetically-sealed construction, so slowly pried open lock body by the thief from exposing the hole most probably yet.
Based on the weak point of above-mentioned automobile steering lock, the inventor has designed the utility model " a kind of automobile steering lock ".
The utility model content
The utility model at above-mentioned the deficiencies in the prior art technical matters to be solved is: a kind of new automobile handle lock that combination lock bridge, stop bar and lock body is opened to the complete lock function in 180 degree backs that has is provided.
The technical scheme that its technical matters that solves the utility model adopts is:
A kind of automobile steering lock, comprise the combination lock bridge, stop bar and lock body, left end in the combination lock bridge is provided with a front fork, the right-hand member of combination lock bridge is a rotating shaft, the interior hinge that forms of upright opening that the lock body left end is inserted in the lower end of rotating shaft connects, in the right-hand member of lock body be provided with one with the front fork combination of lock bridge be used to the to lock back vent of vehicle steering, the left end of stop bar is solidly plugged in the transverse holes of lock body right-hand member, be provided with the groove that connects to transverse holes in the right side of upright opening, in groove, be provided with the elasticity locking element, the rear side of elasticity locking element is provided with a spring, the left side of described upright opening is provided with a square radial hole, in square radial hole, be provided with and be used to limit the square Locking Devices that the rotating shaft rotation surpasses 180 degree, the rear side of square Locking Device is provided with spring, be provided with the semi-circular recesses piece that matches with square Locking Device in the rotating shaft lower end with the opposite position of square radial hole, on average be laid with the L shaped groove piece that matches with the elasticity locking element in the rotating shaft lower end with the opposite position of groove, square radial hole and square three-way groove are for shifting to install, and this shifting to install insured reliably the utility model more.
The outside of described combination lock bridge and stop bar is coated with is convenient to the gum cover that staff grips.
The other end of described upright opening is provided with the upright opening sealing block that prevents to pry open from the outside lock body, and described square radial hole is provided with the radial hole sealing block.
Described front fork and back pronged shape are U-shaped, and the v-shaped structure that the texture ratio of U-shaped is general in the use can be convenient.
Described front fork with the combination lock bridge between for being threaded, wherein front fork is provided with a screw, in screw, be provided with a location screw rod, the head of this positioning screw is interior hexgonal structure, left end afterbody in the combination lock bridge is provided with the straight positioning groove that is used for positioning screw integrated positioning front fork, the feasible position that can regulate between front fork and the combination lock bridge, and then reach the purpose of adjusting length, when the front fork winding closes lock bridge and rotates to certain position, positioning screw is locked in the straight positioning groove, very convenient.
The beneficial effect of a kind of automobile steering lock of the utility model is: combination lock bridge, stop bar and lock body only can open to 180 degree, and can not be to the position rotation beyond 180 degree, and then reach complete lock function, also the hole that will expose seals with sealing block, therefore need not to worry that handle lock can be reversed power and outward winding, the thief also can't utilize instrument that lock body is pried open from the outside, can carry out the antitheft work of automobile so to greatest extent, and it is simple in structure, and is practical.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is an integral structure scheme drawing of the present utility model;
Fig. 2 is an open mode structural representation of the present utility model;
Fig. 3 is a STRUCTURE DECOMPOSITION scheme drawing of the present utility model;
Fig. 4 is another scheme drawing of STRUCTURE DECOMPOSITION of the present utility model;
Fig. 5 is a rotating shaft unitized construction enlarged diagram of the present utility model.
The drawing reference numeral explanation:
10, combination lock bridge 11, front fork 111, screw
12, rotating shaft 121, semi-circular recesses piece 122, L shaped groove piece
13, gum cover 14, positioning screw 15, straight positioning groove
20, stop bar 21, gum cover 30, lock body
31, back vent 32, tapered end 33, lockhole
34, square radial hole 35, upright opening 36, square Locking Device
361, spring 37, radial hole sealing block 38, locking element
381, spring 39, upright opening sealing block
The specific embodiment
Referring to figs. 1 through Fig. 5, the utility model is to implement like this:
A kind of automobile steering lock, comprise combination lock bridge (10), stop bar (20) and lock body (30), left end in combination lock bridge (10) is provided with a front fork (11), the right-hand member of combination lock bridge is a rotating shaft (12), the interior hinge that forms of upright opening (35) that lock body (30) left end is inserted in the lower end of rotating shaft (12) connects, the other end in upright opening (35) is provided with upright opening sealing block (39), the thief just can not utilize instrument that lock body (30) is pried open from the outside like this, lock body (30) comprises the lockhole (33) of tapered end (32) and assembly tapered end (32), in the right-hand member of lock body (30) be provided with one with front fork (11) combination of combination lock bridge (10) be used to the to lock back vent (31) of vehicle steering, the left end of stop bar (20) is solidly plugged in the transverse holes of lock body (30) right-hand member, right side in upright opening (35) is provided with the groove that connects to transverse holes, in groove, be provided with elasticity locking element (38), the rear side of elasticity locking element (38) is provided with a spring (381), groove is a square three-way groove, the left side of described upright opening (35) is provided with a square radial hole (34), in square radial hole (34), be provided with and be used to limit the square Locking Devices (36) that rotating shaft (12) rotation surpasses 180 degree, the rear side of square Locking Device (36) is provided with spring (361), be provided with the semi-circular recesses piece (121) that matches with Locking Device (36) in rotating shaft (12) lower end with the opposite position of square radial hole (34), on average be laid with the L shaped groove piece (122) that matches with elasticity locking element (38) in rotating shaft (12) lower end with the opposite position of square three-way groove, the other end of square radial hole (34) is provided with the radial hole sealing block (37) that prevents to pry open from the outside lock body (30), and square radial hole (34) and square three-way groove are for shifting to install.
In the present embodiment, the outside of combination lock bridge (10) and stop bar (20) is coated with respectively and is convenient to gum cover (13) and the gum cover (21) that staff grips.The shape of front fork (11) and back vent (31) is the U-shaped structure.
In addition between front fork (11) and combination lock bridge (10) for being threaded, wherein front fork (11) is provided with a screw (111), in screw (111), be provided with a location screw rod (14), the head of this positioning screw (14) is interior hexgonal structure, is provided with in the left end afterbody of combination lock bridge (10) to be used for and the straight positioning groove (15) of positioning screw (14) integrated positioning front fork (11).
The above, it only is the preferred embodiment of a kind of automobile steering lock of the utility model, be not that technical scope of the present utility model is imposed any restrictions, every foundation technical spirit of the present utility model all still belongs in the scope of the utility model technology any trickle modification, equivalent variations and modification that top embodiment did.
Claims (7)
1, a kind of automobile steering lock, comprise combination lock bridge (10), stop bar (20) and lock body (30), left end in combination lock bridge (10) is provided with a front fork (11), the right-hand member of combination lock bridge (10) is a rotating shaft (12), the interior hinge that forms of upright opening (35) that lock body (30) left end is inserted in the lower end of rotating shaft (12) connects, in the right-hand member of lock body (30) be provided with one with front fork (11) combination of combination lock bridge (10) be used to the to lock back vent (31) of vehicle steering, the left end of stop bar (20) is solidly plugged in the transverse holes of lock body (30) right-hand member, right side in upright opening (35) is provided with the groove that connects to transverse holes, in groove, be provided with elasticity locking element (38), the rear side of elasticity locking element (38) is provided with a spring (381), of the present utility model being characterised in that: described groove is a square three-way groove, the left side of described upright opening (35) is provided with a square radial hole (34), in square radial hole (34), be provided with and be used to limit the square Locking Devices (36) that rotating shaft (12) rotation surpasses 180 degree, the rear side of square Locking Device (36) is provided with spring (361), be provided with the semi-circular recesses piece (121) that matches with square Locking Device (36) in rotating shaft (12) lower end with the opposite position of square radial hole (34), on average be laid with the L shaped groove piece (122) that matches with elasticity locking element (38) with the opposite position of square three-way groove in rotating shaft (12) lower end.
2, a kind of automobile steering lock according to claim 1 is characterized in that the outside of described combination lock bridge (10) is coated with the gum cover (13) of being convenient to the staff gripping.
3, a kind of automobile steering lock according to claim 1 is characterized in that the outside of described stop bar (20) is coated with the gum cover (21) of being convenient to the staff gripping.
4, a kind of automobile steering lock according to claim 1 is characterized in that the other end of described upright opening (35) is provided with the upright opening sealing block (39) that prevents to pry open from the outside lock body (30).
5, a kind of automobile steering lock according to claim 1 is characterized in that the other end of described square radial hole (35) is provided with the radial hole sealing block (37) that prevents to pry open from the outside lock body (30).
6, a kind of automobile steering lock according to claim 1 is characterized in that described front fork (11) is shaped as U-shaped, and described back vent (31) is shaped as U-shaped.
7, according to claim 1 or 6 described a kind of automobile steering locks, it is characterized in that described front fork (11) and make up between the lock bridge (10) to being threaded, wherein front fork (11) is provided with a screw (111), in screw (111), be provided with a location screw rod (14), the head of this positioning screw (14) is interior hexgonal structure, is provided with in the left end afterbody of combination lock bridge (10) to be used for and the straight positioning groove (15) of positioning screw (14) integrated positioning front fork (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201723643U CN201105711Y (en) | 2007-10-12 | 2007-10-12 | Automobile steering wheel lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201723643U CN201105711Y (en) | 2007-10-12 | 2007-10-12 | Automobile steering wheel lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201105711Y true CN201105711Y (en) | 2008-08-27 |
Family
ID=39957504
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201723643U Expired - Lifetime CN201105711Y (en) | 2007-10-12 | 2007-10-12 | Automobile steering wheel lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201105711Y (en) |
-
2007
- 2007-10-12 CN CNU2007201723643U patent/CN201105711Y/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20080827 |