CN201400154Y - Shield-type anti-theft steering wheel lock - Google Patents
Shield-type anti-theft steering wheel lock Download PDFInfo
- Publication number
- CN201400154Y CN201400154Y CN 200920056187 CN200920056187U CN201400154Y CN 201400154 Y CN201400154 Y CN 201400154Y CN 200920056187 CN200920056187 CN 200920056187 CN 200920056187 U CN200920056187 U CN 200920056187U CN 201400154 Y CN201400154 Y CN 201400154Y
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- Prior art keywords
- lock
- saw blade
- core body
- guard shield
- lock core
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- Expired - Fee Related
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Abstract
A shield-type anti-theft steering wheel lock comprises a lock core body (1) and a guard shield (2); an anti-sawing piece (13) covering the spoke column (24) of the steering wheel after being locked isarranged on the front shield casing (10) of the guard shield (2) or the lock core body (1) and transversally hinged in two side plates of a channel steel (14) fixedly connected with the guard shield(2) and the lock core body (1); and the anti-sawing piece (13) or the channel steel (14) is provided with an adjusting screw (20) for adjusting the limit opening angle of the anti-sawing piece. The adjusting screw is propped against the top plate of the channel steel through rotating to different positions to fix the opened angle of the anti-sawing piece, thereby suiting steering wheels with various models, eliminating the interspace between the anti-sawing piece and the spoke column of the steering wheel, and effectively preventing the spoke column of the steering wheel from being cut by theinterspace; and at the same time, the anti-sawing piece is in movable connection with the guard shield and the lock core body, so that the anti-sawing piece can be folded for storage, thereby reducingstorage space.
Description
Technical field
The utility model relates to a kind of safety cover type locker burglarproof lock for steering wheel.
Background technology
The structure (notification number CN2885661) that the Chinese patent communique once disclosed a kind of " safety cover type locker burglarproof lock for steering wheel ": it comprises lock core body, guard shield, lock bridge and top handle, and lock core and dead bolt are arranged in the lock core body; Wherein lock bridge is provided with two inserting columns, and two inserting columns are respectively equipped with a locked groove; Guard shield is the protective case of bearing circle, is bent into U-shaped by steel plate, can be divided into front cover shell and rear casing; Lock core body has and penetrates lockhole, and guard shield has perforation, and lock core body and guard shield are solidified as a whole; The top handle is a microscler thing, and the one end is fixed on the guard shield, and the other end is shelved on when locking in the car on the instrument desk, stops bearing circle to rotate and reaches antitheft purpose.
When using this anti-theft column lock, the U-shaped guard shield is hung on the bearing circle, is covered with the spoke post of bearing circle before and after the forward and backward case of guard shield, then with lock bridge two inserting columns through penetrating lockhole and penetrate and stretching out lock core body and guard shield, rotational lock core makes dead bolt block the locked groove of lock bridge.Anti-theft column lock is locked on the bearing circle on just like this.One end of top handle is fixed on the guard shield, the other end is shelved on the interior instrument desk of car, utilize instrument desk to stop to make bearing circle to be difficult to rotate and reach antitheft purpose, and the forward and backward case of guard shield lays respectively at the forward and backward surface of bearing circle, thereby the spoke post of bearing circle and near outer toroid ladle cover lived and topped live, make the robber take out safety cover type locker of guarding against theft for cars with the method that cuts bearing circle.
In order better the spoke post of bearing circle to be covered, the safety cover type locker burglarproof lock for steering wheel has been done some improvement.The front cover shell of guard shield has been set up an anti-saw blade of fixing, and this anti-saw blade covers on the bearing circle spoke post.Prevent cut direction dish spoke post and unload lock.Because the anti-saw blade of above-mentioned anti-theft column lock is fixedly connected on the guard shield, and anti-saw blade and top handle are almost rectangular, so, increased the longitudinal size of lock widely, the safety cover type locker burglarproof lock for steering wheel can not be put under the car seat bottom to be collected, and the space in the operator's compartment is limited, and this makes troubles for the harvesting of anti-theft column lock.
In addition, fixing anti-saw blade sometimes can not be adjacent to the surface of some type bearing circle spoke post, and the space of Cun Zaiing may be very big between the two, can not prevent fully that the undesirable from passing through this space cutting direction dish, and anti-theft column lock was lost efficacy.
The utility model content
The purpose of this utility model just provides a kind of can effectively preventing and is removed by cutting off bearing circle spoke post, and is convenient to the safety cover type locker burglarproof lock for steering wheel of collection in the car.
Above-mentioned purpose can realize by following technical scheme:
A kind of safety cover type locker burglarproof lock for steering wheel comprises lock core body, guard shield, lock bridge and top handle, and lock core and dead bolt are arranged in the lock core body, and lock bridge is provided with inserting column, has locked groove on the inserting column; Guard shield is the protective case of bearing circle, is bent into U-shaped by steel plate, can be divided into front cover shell and rear casing; Lock core body has and penetrates lockhole, and guard shield also has perforation, and lock core body and guard shield be solidified as a whole, and the dead bolt of lock core body can snap in the locked groove of the lock bridge that passes lock core body and guard shield, thereby a lock fine strain of millet is pinned; The top handle is an elongated metal spare, and the one end is fixed on the guard shield, and the other end is shelved in the car on the instrument desk, utilizes instrument desk to stop and bearing circle can not be rotated and reaches the automobile burglar purpose; It is characterized in that: the front cover shell of described guard shield or lock core body are provided with an anti-saw blade that can cover after locking on the bearing circle, are flexible connection between anti-saw blade and guard shield or the lock core body.
Activity between described anti-saw blade and front cover shell or the lock core body links structure: anti-saw blade is laterally hinged with one and is fixedly connected in the biside plate of channel-section steel of front cover shell or lock core body.
After locking, anti-saw blade is positioned at the upper surface of bearing circle spoke post, simultaneously, owing to for being laterally hinged with, when harvesting, can will prevent that saw blade folds up in the plant guard shield around being laterally hinged with axle between anti-saw blade and front cover shell or the core body, reduced the longitudinal size of lock, make whole safety cover type locker burglarproof lock for steering wheel be elongated shape, flat, can put under the car seat bottom and collect, be easy in car, deposit.
On the basis of the above, the utility model can also be done further perfect:
Have screw on the described anti-saw blade, set screw is back-outed outward from interior.When anti-saw blade opened, set screw one end withstood in the described channel-section steel.Like this, screw in or screw out set screw with regard to the anti-open angle of saw blade of scalable, allow anti-saw blade can be adjacent to the surface of various bearing circle, making locks does not have the space between rear defence saw blade and the bearing circle, reaches to prevent that the undesirable from stretching into saw blade from the space and purpose that cutting direction dish spoke post lost efficacy anti-theft column lock.The structure that described anti-saw blade 13 is laterally hinged with in channel-section steel 14 biside plates is: the both sides of anti-saw blade 13 bend the inboard corresponding to channel-section steel 14 biside plates in the same way, and respectively with hinge bolt 15 and two bending edges of nut 17 hinged anti-saw blades 13 and the biside plate of channel-section steel 14, and be with damping spring 16 on the hinge bolt 15.
Described nut 17 is a flange surface nut, and one and flange surface nut 17 cooresponding hexagon rings 18 are respectively arranged on channel-section steel 14 biside plates, and flange surface nut 17 is bumped in the hexagon ring 18.
Be with conical locking spring on the described set screw, prevent that set screw from getting loose.
Described lock bridge is a steel bar that curves the U type, and the both ends of this steel bar become the inserting column of symmetry, have locked groove on the inserting column, and described lock core body has that corresponding to the U-shape lock beam two penetrate lockhole and guard shield has two perforation.
Described core body, top handle and guard shield are by bolt or be welded to connect and be integral the formula structure.
Beneficial effect: the anti-saw blade that has the anti-theft column lock that flexibly connects anti-saw blade is positioned at the upper surface of bearing circle spoke post, can prevent effectively that the undesirable from unloading anti-theft column lock by cut direction dish spoke post; Anti-saw blade is hinged on the channel-section steel that is fixed on the guard shield, and be arranged on set screw on the anti-saw blade by being threaded to the top board that different positions props up channel-section steel, thereby realize the locking of anti-saw blade, the opening angle of fixing anti-saw blade, to adapt to the bearing circle of various models, make not have the space between the spoke post of preventing saw blade and bearing circle, prevent that effectively the spoke post of bearing circle from being cut off through this space.Simultaneously since between anti-saw blade and guard shield or the core body for flexibly connecting, when harvesting, can reduce the space of depositing with preventing that saw blade amounts to.
Description of drawings
Fig. 1 is the decomposition texture scheme drawing of prior art safety cover type locker burglarproof lock for steering wheel;
Fig. 2 is the structural representation of the utility model embodiment;
Fig. 3 is that the anti-saw blade of the utility model embodiment is laterally hinged with the scheme drawing in the biside plate of a channel-section steel;
Fig. 4 has showed the scheme drawing that channel-section steel is welded on the lock core body, anti-saw blade is in deployed position;
Fig. 5 has showed that the anti-saw blade of Fig. 4 is in the scheme drawing of amounting to the position;
Fig. 6 has showed anti-saw blade that set screw has been installed and set screw has been screwed out more, just obtained the situation of less limit subtended angle A;
Fig. 7 has showed that Fig. 6 screws in set screw, can obtain the situation of bigger limit subtended angle A;
Fig. 8 has showed the situation that anti-saw blade is folded up;
Fig. 9 has showed that set screw has the situation of a conical locking spring;
Figure 10 has showed when the locking spring of extruding, can be extruded into locking spring the situation of flat pattern;
Figure 11 has showed that the setting nut that is screwed with set screw welds or be riveted on the situation on the channel-section steel, and similarly, set screw screws out more, just obtains less limit subtended angle A;
Figure 12 has showed that Figure 11 screws in set screw, can obtain bigger limit subtended angle A;
Figure 13 has showed the situation that anti-saw blade is folded up;
Figure 14 is a running condition scheme drawing of the present utility model, and anti-saw blade tightly is posted on the upper surface of bearing circle and spoke post, makes the car thief can't cut spoke post 24 and unloads anti-theft column lock.
Among the figure, 1-lock core body, 2-guard shield, 3-top handle, 4-lock bridge, 5-penetrates lockhole, 6-lock core, 7-dead bolt, 8-inserting column, the 9-locked groove, 10-front cover shell, 11-rear casing, 12-perforation, 13-prevents saw blade, 14-channel-section steel, 15-hinge bolt, 16-damping spring, the 17-flange surface nut, 18-hexagon ring, 19-circular hole, 20-set screw, the locking spring of 21-, 22-setting nut, 23-bearing circle, 24-spoke post.
The specific embodiment
Fig. 1 is the decomposition texture scheme drawing of prior art safety cover type locker handle lock, and it has comprised lock core body 1, guard shield 2, top handle 3 and lock bridge 4.Lock core 6 and dead bolt 7 are arranged in the lock core body 1; Wherein lock bridge 4 is a steel bar that curves the U type, and the both ends of this steel bar become inserting column 8, two inserting columns 8 of symmetry to be respectively equipped with a locked groove 9; Guard shield 2 bendings are U-shaped, can be divided into front cover shell 10 and rear casing 11; Lock core body 1 has and penetrates lockhole 5, and guard shield 2 also has perforation 12; Top handle 3 is elongate objects, and the one end is welded on the guard shield 2, and the other end is shelved in the car on the instrument desk, stops bearing circle to rotate and reaches antitheft purpose; Lock core body 1 can be fixed on the guard shield 2 by bolt, and perhaps lock core body 1 is fixed in shell by bolt, and shell is welded on the guard shield 2; Therefore, top handle 3, lock core body 1 and guard shield 2 are integral the formula structure, as shown in Figure 2.Two inserting columns 8 of lock bridge 4 insert two of lock core body 1 respectively and penetrate lockhole 5, and pass from the perforation 12 of guard shield 2, and key makes dead bolt 7 snap in the locked groove 9 of two inserting columns 8 and reaches lockup state.
As shown in Figure 2, the anti-saw blade 13 of prior art safety cover type locker burglarproof lock for steering wheel is to be fixed on the front cover shell 10 or lock core body 1 of guard shield 2 with bolt or welding.Fixed so anti-saw blade 13 has increased the longitudinal size of lock widely, makes troubles for the harvesting of safety cover type locker burglarproof lock for steering wheel.
In order to reduce the longitudinal size of safety cover type locker burglarproof lock for steering wheel, it is folding that the utility model is designed to anti-saw blade 13.Fig. 3 is embodiment one of the present utility model, and this anti-saw structure is made up of fixing channel-section steel 14 and the anti-saw blade 13 that rotates.Channel-section steel 14 is fixedly connected into the structure of a type by a top board and the biside plate that is oppositely arranged, the both sides of anti-saw blade 13 bend the inboard corresponding to channel-section steel 14 biside plates in the same way, anti-saw blade 13 is positioned at channel-section steel 14, and is hinged on the biside plate of channel-section steel 14 by two hinge bolts 15.Anti-saw blade 13 can rotate in channel-section steel 14 around two hinge bolts 15.In the embodiment of this utility model, in order to make processing and fitting process simply easy, one and flange surface nut 17 cooresponding hexagon rings 18 are arranged respectively on channel-section steel 14 biside plates, flange surface nut 17 is bumped in the hexagon ring 18; Hinge bolt 15 passes damping spring 16 earlier, passes the circular hole 19 of anti-saw blade 13 again, tightens to 17 li of flange surface nuts then.Damping spring 16 increases the damping coefficient when preventing saw blade 13 rotations, when anti-saw blade 13 folds, can down not hang by by gravity.
Fig. 4 has showed that channel-section steel 14 is welded on guard shield 2 or lock core body 1 or both.Anti-saw blade 13 is hinged on the channel-section steel 14, and anti-saw blade 13 is in deployed position among the figure.Fig. 5 has showed that anti-saw blade 13 is in and has amounted to the position.Anti-saw blade 13 after amounting to has reduced safety cover type locker burglarproof lock for steering wheel longitudinal size widely, can be collected in easily under the interior seat bottom of car.
When anti-saw blade 13 was in deployed position, anti-saw blade 13 can head on channel-section steel 14 can not increase subtended angle A again, and the subtended angle A of this moment is called limit subtended angle A.Because the appearance profile of the bearing circle of every kind of model car is all different, anti-saw blade 13 should adapt to various dissimilar bearing circle, the surface of the various dissimilar bearing circle of promptly can fitting, and therefore, the limit subtended angle A of anti-saw blade 13 should be adjustable.For this reason, the end face of anti-saw blade 13 has screw, and set screw 20 screws out outward from interior.As shown in Figure 6, more set screw 20 back-outs, just obtain less limit subtended angle A: set screw 20 is screwed in, as shown in Figure 7, can obtain bigger limit subtended angle A.Fig. 8 has showed the situation that anti-saw blade 13 is folded up.
Loosening in order to prevent set screw 20, set screw 20 has a locking spring 21.The shape of locking spring 21 is little taper shapes of the big other end diameter of an end diameter of spring, as shown in Figure 9.Adopt the benefit of conical locking spring 21 to be, when the locking spring 21 of extruding, can be extruded into flat pattern to locking spring 21, as shown in figure 10, the set screw 20 that length is restricted obtains maximum stroke, has therefore increased the setting range of the limit subtended angle A of anti-saw blade 13.
Figure 11, Figure 12 and Figure 13 have showed the limit subtended angle A control method of another kind of anti-saw blade 13.There is setting nut 22 to weld or be riveted on the channel-section steel 14.Similarly, set screw 20 screws out more, as shown in figure 11, just obtains less limit subtended angle A: set screw 20 is screwed in, as shown in figure 12, can obtain bigger limit subtended angle A.Figure 13 has showed the situation that anti-saw blade 13 is folded up.
When using the safety cover type locker burglarproof lock for steering wheel for the first time, must adjust, make anti-saw blade 13 applyings live the bearing circle surface set screw 15.
When locking, anti-saw blade 13 is opened, the guard shield 2 with anti-theft column lock is placed on the bearing circle 23 then, as shown in figure 14, inserting column 8 is through penetrating lockhole 5 and perforation 12 and penetrate and stretch out lock core body 1 and rear casing 11, and rotational lock core 6 snaps in the described locked groove 9 dead bolt 7 and reaches lockup state; Anti-saw blade 13 tightly is posted on the upper surface of bearing circle 23 and spoke post 24, makes the car thief can't cut spoke post 24 and unloads anti-theft column lock.
During harvesting, anti-saw blade 13 is folded up in the plant guard shield 2 around being laterally hinged with bolt 15, be parallel to top handle 3, whole safety cover type locker burglarproof lock for steering wheel is left under the interior seat of car easily.
Claims (9)
1, a kind of safety cover type locker burglarproof lock for steering wheel comprises lock core body (1), guard shield (2), lock bridge (4) and top handle (3), and lock core (6) and dead bolt (7) are arranged in the lock core body (1), and lock bridge (4) is provided with inserting column (8), has locked groove (9) on the inserting column (8); Guard shield (2) is the protective case of bearing circle, by front cover shell (10) and the rear casing (11) of steel plate bending for taking the shape of the letter U; Lock core body (1) has and penetrates lockhole (5), and guard shield (2) has perforation (12), and lock core body (1) and guard shield (2) be solidified as a whole, and the dead bolt of lock core body is corresponding to the lock bridge locked groove that passes lock core body and guard shield lockhole after locking; The top handle is to utilize interior object block of car or top to bump the elongated metal spare of bearing circle; It is characterized in that: the front cover shell (10) of described guard shield (2) or lock core body (1) are provided with an anti-saw blade (13) that can cover after locking on the bearing circle spoke post (24), are flexible connection between anti-saw blade (13) and guard shield (2) or the lock core body (1).
2, safety cover type locker burglarproof lock for steering wheel according to claim 1 is characterized in that: the movable connection structure between described anti-saw blade (13) and front cover shell (10) or the lock core body (1) is: anti-saw blade (13) is laterally hinged with one and is fixedly connected in the biside plate of channel-section steel (14) of front cover shell (10) or lock core body (1).
3, safety cover type locker burglarproof lock for steering wheel according to claim 2, it is characterized in that: have screw on the anti-saw blade (13), set screw (20) is screwed out from screw outward by interior, and the set screw of back-out (20) withstands on described channel-section steel (14) inside face and reaches to limit subtended angle at anti-saw blade (13) when opening; Screw in or screw out the limit subtended angle that set screw (20) can increase or reduce anti-saw blade (13).
4, safety cover type locker burglarproof lock for steering wheel according to claim 2, it is characterized in that: rivet or welding setting nut (22) on the channel-section steel (14), set screw (20) is arranged in the setting nut (22), and anti-saw blade (13) withstands on the outstanding end of described set screw (20) and reaches to limit subtended angle when opening; Screw in or screw out the limit subtended angle that set screw (20) can increase or reduce anti-saw blade (13).
5, according to claim 3 or 4 described safety cover type locker burglarproof lock for steering wheel, it is characterized in that: described lock bridge (4) is a steel bar that curves the U type, the both ends of this steel bar become the inserting column (8) of symmetry, have locked groove (9) on the inserting column, two of having corresponding to U-shape lock beam (4) of described lock core body (1) and guard shield (2) penetrate lockhole (5) and perforation (12).
6, safety cover type locker burglarproof lock for steering wheel according to claim 5 is characterized in that: described core body (1), top handle (3) and guard shield (2) are by bolt or rivet or be welded to connect and be integral the formula structure.
7, safety cover type locker burglarproof lock for steering wheel according to claim 6, it is characterized in that: the structure that described anti-saw blade (13) is laterally hinged with in channel-section steel (14) biside plate is: the both sides of anti-saw blade (13) bend the inboard corresponding to channel-section steel (14) biside plate in the same way, and respectively with two bending edges of hinge bolt (15) and the hinged anti-saw blade of nut (17) (13) and the biside plate of channel-section steel (14), and be with damping spring (16) on the hinge bolt (15).
8, safety cover type locker burglarproof lock for steering wheel according to claim 7, it is characterized in that: described nut (17) is a flange surface nut, one and the cooresponding hexagon ring of flange surface nut (17) (18) are respectively arranged on channel-section steel (14) biside plate, and flange surface nut (17) is bumped in the hexagon ring (18).
9, safety cover type locker burglarproof lock for steering wheel according to claim 6 is characterized in that: described set screw (20) has a locking spring (21), and the shape of locking spring (21) is the little taper shape of the big other end diameter of an end diameter of spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200920056187 CN201400154Y (en) | 2009-05-08 | 2009-05-08 | Shield-type anti-theft steering wheel lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200920056187 CN201400154Y (en) | 2009-05-08 | 2009-05-08 | Shield-type anti-theft steering wheel lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201400154Y true CN201400154Y (en) | 2010-02-10 |
Family
ID=41659949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200920056187 Expired - Fee Related CN201400154Y (en) | 2009-05-08 | 2009-05-08 | Shield-type anti-theft steering wheel lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201400154Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103573042A (en) * | 2013-11-14 | 2014-02-12 | 区开红 | Steering wheel lock |
| CN105035021A (en) * | 2015-09-07 | 2015-11-11 | 芜湖仅一机械有限公司 | Steering wheel lock |
-
2009
- 2009-05-08 CN CN 200920056187 patent/CN201400154Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103573042A (en) * | 2013-11-14 | 2014-02-12 | 区开红 | Steering wheel lock |
| CN105035021A (en) * | 2015-09-07 | 2015-11-11 | 芜湖仅一机械有限公司 | 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: 20100210 Termination date: 20100508 |