CN2505348Y - Folding steering wheel lock - Google Patents
Folding steering wheel lock Download PDFInfo
- Publication number
- CN2505348Y CN2505348Y CN01262425U CN01262425U CN2505348Y CN 2505348 Y CN2505348 Y CN 2505348Y CN 01262425 U CN01262425 U CN 01262425U CN 01262425 U CN01262425 U CN 01262425U CN 2505348 Y CN2505348 Y CN 2505348Y
- Authority
- CN
- China
- Prior art keywords
- lock
- pipe
- locking bolt
- folding
- steering wheel
- 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
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Abstract
The utility model discloses a folding steering wheel lock which comprises a lock tube, a folding tube and a lock cartridge, wherein, the internal end of the lock tube is hinged with the folding tube, the external end part of the lock tube opposite to the folding tube is provided with a clip hook, and the lock tube is also provided with a lock seat where the lock cartridge is arranged. The utility model is characterized in that: the external end of the folding extends to form a catch pin, a set bar is arranged limitedly in the lock tube, the internal end of the set bar forms a male tab, a spring covering the set bar is arranged right between a limiting mechanism in the lock tube and the male tab of the set bar, the set bar is provided with a lock hole corresponding to the spindle of the lock cartridge, and the set bar is also provided with a locking-up member capable of moving the set bar axially. The folding steering wheel lock has simple structure, easy manufacture and assembly, and convenient locking operation.
Description
Technical field
The utility model relates to a kind of folded steering wheel lock.
Background technology
In the prior art, a kind of folded steering wheel lock is arranged, as shown in Figure 7, comprise lock 1 ', pin 3 ', flap 2 ' and lock tube 4 '.Lock 1 ' tail end connects a flap 2 ' by hinge 6 ', and lock 1 ' and flap 2 ' relative outer end is provided with binds round hook 11 ', 21 ', and flap 2 ' is provided with a telescopic mast 5 '.When lockset uses, as shown in Figure 8, be to become tabular always with flap 2 ' and lock 1 ' are stretching, and support to arrive in the inner ring of bearing circle H by hoop hook 11 ', 21 ', again the pin on the lock 1 ' 3 ' is pulled out, and press button 52 ', and telescopic mast 5 ' is ejected, protrude in the opening of pin 3 ' tail end, lockset fixedly is directly tabular, whole lockset firmly is placed on the bearing circle H, and forms stopping that bearing circle H turns to, the lock that the reaches bearing circle H effect of pulling by pin 3 '.This folded steering wheel lock, structure is numerous and diverse, and during each locking, all need pull out pin 3 ', press button 52 ', can realize locking, the comparatively trouble that operates, inconvenience.
Summary of the invention
The purpose of this utility model provides a kind of folded steering wheel lock, so that simple in structure, lock operation is convenient, easy.
For achieving the above object, solution of the present utility model is:
Folded steering wheel lock comprises lock pipe, folding pipe and lock tube; The lock pipe is inner to connect a folding pipe by hinge, and the outer end that the lock pipe is relative with the folding pipe is provided with the hoop hook, and the lock pipe is provided with lock; It is characterized in that: the lock pipe is provided with one can be at lock pipe during with folding Guan Chengyi straight line, at lock pipe and the axially movable locking bolt of folding pipe intercropping, can place lock to the lock tube that locking bolt forms the lock effect of pulling, and locking bolt disposes one in addition can promote the axially movable latch fitting of going up of locking bolt.
Described locking bolt is spacing to be located on the lock pipe, and the inner end of locking bolt forms boss, and spring housing just is between the boss of position limiting structure and locking bolt in the lock pipe on locking bolt.
The described latch fitting of going up is to be nested with lock tube on the lock pipe, and the corresponding stroke shaft of going up lock tube of lock pipe is plugged in the profile groove to having a profile groove, fixedly lock the last lock pin that puts, and upward lock pin is in the inboard of locking bolt.
Described upward latch fitting is an elongated rod member, and the outer end of lock pipe is uncovered shape, and the elongated rod member is plugged in the lock pipe by the outer end of lock pipe, and touches the inboard of locking bolt.
The outer end of described lock pipe and lock are split type between the pipe, and the two can connect by internal and external screw thread, and by the tightening or unscrewing of screw thread, the distance between the hoop hook of scalable lock pipe outer end and the hoop hook of folding pipe outer end is with the size of suitable bearing circle.
The hoop hook of described lock pipe and folding pipe outer end is all detachable, fixes as cooperating with tongue-and-groove by plug tenon between hoop hook and lock pipe, the folding pipe, also can be directly by screw retention, or fix by other detouchable mode.
Position limiting structure in the described lock pipe is the sleeve pipe that is fixed in lock pipe the inner.
The lock mandrel end of described lock tube slightly is rectangle, on the locking bolt on the locking bolt lock mandrel of corresponding lock tube offer lockhole, lockhole is rounded, lockhole extends, opens vertically a locked groove to the locking bolt outer end, the slightly larger in diameter of lockhole is in the long limit of lock mandrel end, the width of locked groove then be slightly larger than the lock mandrel end minor face and less than the long limit of lock mandrel end.
Be fixed with plug ring in the inner of described folding pipe,, avoid occurring becoming flexible so that locking bolt can be plugged in the folding pipe easily, and can make locking bolt cooperate closelyr with folding between the pipe.
Described folding pipe or lock pipe outer end one are extended and are provided with pin, so that when locking, form stopping of wheel steering by pin, the lock that the reaches bearing circle effect of pulling.
Adopt said structure, of the present utility model locking only needs the lock tube to cooperate and can finish with locking bolt, and, pin is formed directly on folding pipe or the lock pipe, does not also need to organize in addition to establish, therefore again, the utility model compared with prior art, and is simple in structure, makes, assembles easily.
The utility model applies on the bearing circle, when locking, it is stretching to roll over the Guan Yusuo pipe, support to arrive in inner ring by the hoop hook in bearing circle, it is inner and to stretch into the folding pipe inner by the part of locking the part of locking bolt to be released the lock pipe again, this moment, spring was the compression shape, then, drive lock mandrel by key and rotate, lock mandrel is in the lockhole, and to locking bolt produce spacing, locking bolt just will be rolled over the structure that the Guan Yusuo pipe fixedly is stretching shape, realization is locked, and forms stopping of wheel steering by pin, the lock that the reaches bearing circle effect of pulling.The utility model is locked simple, convenient, needn't be again as commonly using product by pulling out pin, pressing button and realize locking.
When unblanking, driving lock mandrel by key rotates round about, lock mandrel is removed the restriction that locking bolt produces, and locking bolt is under the elastic reaction of spring, and withdrawal lock pipe is inner fully, there is not locking bolt to fix between the folding Guan Yusuo pipe, can bend again between the folding Guan Yusuo pipe, take off from bearing circle, and folding fully by hinge, be the minimum shape of volume, be convenient to collection.
Description of drawings
Fig. 1 is the three-dimensional exploded view of the utility model embodiment one;
Figure 1A is a lock tube and bolt structure scheme drawing among Fig. 1;
Fig. 2 is the assembled state figure of Fig. 1;
Fig. 3 is the partial enlarged drawing of Fig. 2;
Fig. 4 is the three-dimensional exploded view of the utility model embodiment two;
Fig. 5 is the assembled state figure of Fig. 4;
Fig. 6 is the partial enlarged drawing of Fig. 5;
Fig. 7 is a curved receipts constitution diagram of commonly using product;
Fig. 8 is the blocking figure that commonly uses product.
Specific embodiment
Below in conjunction with accompanying drawing and most preferred embodiment, the utility model is further described.
At first, see also shown in Figure 1ly, the folded steering wheel lock that the utility model embodiment one discloses comprises lock pipe 1, folding pipe 2 and lock tube 3.
Wherein, lock pipe 1 the inner connects a folding pipe 2 by hinge 8.Lock pipe 1 and folding pipe 2 relative outer ends are provided with binds round hook 11,21.Hoop hook 11,21 all directly is fixed on lock pipe 1 and folding pipe 2 outer ends by screw S, be detachable, to make things convenient for the buyer to change the hoop hook of different size according to the shape of bearing circle, certainly, can cooperate with tongue-and-groove by plug tenon between binding round hook 11,21 and lock pipe 1, folding managing 2 and fix, or fix by other detouchable mode.Be split type between the outer end of lock pipe 1 and the lock pipe 1, the two connects by internal and external screw thread, tightening or unscrewing by screw thread, distance between the hoop hook 11 of scalable lock pipe 1 outer end and the hoop hook 21 of folding pipe 2 outer ends, to be fit to the size of bearing circle, it is stretching with lock pipe 1 conveniently will to roll over pipe 2, supports to arrive on the inner ring of bearing circle by binding round hook 11,21.Folding pipe 2 outer ends directly extension are provided with pin 22.Be fixed with plug ring 24 by pin 23 in the inner of folding pipe 2, this plug ring 24 can make aftermentioned locking bolt 5 be plugged on easily in the folding pipe 2, and after can making locking bolt 5 be plugged in the folding pipe 2, locking bolt 5 with cooperate closelyr between folding manages 2, avoid occurring becoming flexible, rocking.
The lock pipe is provided with a locking bolt 5 in 1 the inner, and the inner end of locking bolt 5 forms boss 51.The lock mandrel 31 of corresponding lock tube 3 is offered lockhole 52 on the locking bolt 5, and lockhole 51 extends, opens vertically a locked groove 53 to locking bolt 5 outer ends, the slightly larger in diameter of lockhole 51 is in the long limit of lock mandrel 31 ends, the width of locked groove 53 then be slightly larger than lock mandrel 31 ends minor face and less than the long limit of lock mandrel 31 ends, can rotate when making lock mandrel 31 ends be plugged in the lockhole 52, and when having only the minor face that goes to the end when lock mandrel 31 to align with locked groove 53, lock mandrel 31 could slide in locked groove 53.
The lock pipe is also fixed a sleeve pipe 4 by pin 13 in 1 the inner, and this sleeve pipe 4 is the position limiting structure in the lock pipe 1, and this sleeve pipe 4 is limited in locking bolt 5 in lock pipe 1 the inner, is unlikely.
A spring 6 is enclosed within on the locking bolt 5, and the two ends of spring 6 just are butted between sleeve pipe 4 and the boss 51.
In addition, locking bolt 5 one of configuration can promote the locking bolt 5 axially movable latch fittings of going up.Among this embodiment, last latch fitting is to be nested with lock tube 71 on the lock pipe 1, fix one on this on the inwall of lock tube 71 and gone up lock pin 72, the lock pipe 1 corresponding stroke of going up lock tube 71, have a profile groove 14 vertically, last lock pin 72 is plugged in the profile groove 14, and last lock pin 72 is in the inboard of locking bolt 5, so that when lock tube 71 is gone up in the inner of lock pipe 1 slip, can promote locking bolts 5 by last lock pin 72 and also shift out to the inner of lock pipe 1, be in the lockhole 52 until lock mandrel 31 ends, locking bolt 5 can not move again, at this moment, the part of locking bolt 5 is pushed out lock pipe 1 the inner and stretches into folding pipe 2 the inners, and spring 6 is the compression shape.
After the utility model embodiment one combination, as Fig. 2, shown in 3, be unlocking condition figure, apply on the bearing circle, when locking, it is stretching with folding pipe 2 to lock pipe 1 earlier, regulate the outer end of lock pipe 1 and manage the elasticity that is threaded between 1 with lock, by hoop hook 11,21 support to arrive in the inner ring in bearing circle, will go up lock tube 71 again and slide to the inner of lock pipe 1, and it is inner and stretch into folding pipe 2 the inners by last lock pin 72 part of locking bolt 5 to be released lock pipe 1, be in the lockhole 52 until lock mandrel 31 ends, locking bolt 5 can not move again, and this moment, spring 6 was the compression shape, then, driving lock mandrel 31 by key rotates, locked groove 53 is aimed on the long limit that goes to lock mandrel 31, and lock mandrel 31 can only be in the lockhole 52, the position-limiting action that lock mandrel 31 just produces locking bolt 5, locking bolt 5 just will be rolled over pipe 2 and lock the structure that pipe 1 fixedly is stretching shape, realization is locked, and forms stopping of wheel steering by the pin 22 of folding pipe 2 outer ends, the lock that the reaches bearing circle effect of pulling.When unblanking, then drive lock mandrel 31 counter-rotation by key, the minor face that goes to lock mandrel 31 is aimed at locked groove 53, and lock mandrel 31 can be slided in locked groove 53, the restriction that 31 pairs of locking bolts of lock mandrel 5 produce is removed, locking bolt 5 is under the elastic reaction of spring 6, and withdrawal lock pipe 1 the inner does not have locking bolt 5 fixing between folding pipe 2 and the lock pipe 1 fully, can bend again between folding pipe 2 and the lock pipe 1, take off from bearing circle, and be folded to the minimum shape of volume fully, be convenient to collection by hinge 8.
Again as shown in Figure 4, the folded steering wheel lock that the utility model embodiment two discloses, similar to embodiment, the two difference is to go up latch fitting.Among the embodiment two, last latch fitting is an elongated rod member 73, and the outer end of lock pipe 1 is uncovered shape, and elongated rod member 73 is plugged in the lock pipe 1 by the outer end of lock pipe 1, and touches the inboard of locking bolt 5.
After the utility model embodiment two combinations, as Fig. 5, shown in 6, be unlocking condition figure, apply on the bearing circle, when locking, it is stretching with folding pipe 2 to lock pipe 1 equally earlier, by hoop hook 11,21 support to arrive in the inner ring in bearing circle, again elongated rod member 73 the inner to lock pipe 1 is pushed away, make the part of locking bolt 5 release lock pipe 1 the inner and stretch into folding pipe 2 the inners, until not moving again, then, driving lock mandrel 31 by key rotates, the position-limiting action that 31 pairs of locking bolts of lock mandrel 5 are produced, locking bolt 5 just will be rolled over pipe 2 and lock the structure that pipe 1 fixedly is stretching shape, realize locking, and form stopping of wheel steering by the pin 22 of folding pipe 2 outer ends, the lock that the reaches bearing circle effect of pulling.
What deserves to be explained is, lock the lock mandrel 31 of tube 3 and cooperating of locking bolt 5 in the utility model, also can be other form.As: the lock mandrel 31 of lock tube 3 can be stretched, contract with the rotation of key, like this, only need offer lockhole 52 on the locking bolt 5, and needn't offer locked groove 53, when locking, last latch fitting promotes locking bolt 5 and moves, to lockhole 52 aligning lock mandrels 31, drive lock mandrel 31 by key and stretch in the lockhole 52,, realize locking the position-limiting action that locking bolt 5 produces; When unblanking, drive lock mandrel 31 by key and withdraw from lockhole 52, remove position-limiting action to locking bolt 5, locking bolt 5 is under the elastic reaction of spring 6, and realize unblanking in withdrawal lock pipe 1 the inner fully.
And the latch fitting of going up of the present utility model is not confined to two embodiment as herein described yet, moves, realizes the structure of locking as long as can promote locking bolt 5, all should belong to this case category.
Claims (10)
1, folded steering wheel lock comprises lock pipe, folding pipe and lock tube; The lock pipe is inner to connect a folding pipe by hinge, and the outer end that the lock pipe is relative with the folding pipe is provided with the hoop hook, and the lock pipe is provided with lock; It is characterized in that: the lock pipe is provided with one can be at lock pipe during with folding Guan Chengyi straight line, at lock pipe and the axially movable locking bolt of folding pipe intercropping, can place lock to the lock tube that locking bolt forms the lock effect of pulling, and locking bolt disposes one in addition can promote the axially movable latch fitting of going up of locking bolt.
2, folded steering wheel lock as claimed in claim 1 is characterized in that: locking bolt is spacing to be located in the lock pipe, and the inner end of locking bolt forms boss, and spring housing just is between the boss of position limiting structure and locking bolt in the lock pipe on locking bolt.
3, folded steering wheel lock as claimed in claim 2, it is characterized in that: go up latch fitting and be and be nested with lock tube on the lock pipe, the corresponding stroke shaft of going up lock tube of lock pipe is plugged in the profile groove to having a profile groove, fixedly lock the last lock pin that puts, and lock pin is in the inboard of locking bolt.
4, folded steering wheel lock as claimed in claim 2 is characterized in that: going up latch fitting is an elongated rod member, and the outer end of lock pipe is uncovered shape, and the elongated rod member is plugged in the lock pipe by the outer end of lock pipe, and touches the inboard of locking bolt.
5, as the described folded steering wheel lock of claim 1 to 4, it is characterized in that: the lock mandrel end of lock tube slightly is rectangle, on the locking bolt on the locking bolt lock mandrel of corresponding lock tube offer lockhole, lockhole is rounded, lockhole extends, opens vertically a locked groove to the locking bolt outer end, the slightly larger in diameter of lockhole is in the long limit of lock mandrel end, the width of locked groove then be slightly larger than the lock mandrel end minor face and less than the long limit of lock mandrel end.
6, folded steering wheel lock as claimed in claim 5 is characterized in that: be split type between the outer end of lock pipe and the lock pipe, the two connects by internal and external screw thread.
7, folded steering wheel lock as claimed in claim 6 is characterized in that: the lock pipe is all detachable with the hoop hook of folding pipe outer end.
8, folded steering wheel lock as claimed in claim 7 is characterized in that: the position limiting structure in the lock pipe is the sleeve pipe that is fixed in lock pipe the inner.
9, folded steering wheel lock as claimed in claim 8 is characterized in that: be fixed with plug ring in the inner of folding pipe.
10, folded steering wheel lock as claimed in claim 9 is characterized in that: the one extension of folding pipe outer end is provided with pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN01262425U CN2505348Y (en) | 2001-08-24 | 2001-08-24 | Folding steering wheel lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN01262425U CN2505348Y (en) | 2001-08-24 | 2001-08-24 | Folding steering wheel lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2505348Y true CN2505348Y (en) | 2002-08-14 |
Family
ID=33670165
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN01262425U Expired - Fee Related CN2505348Y (en) | 2001-08-24 | 2001-08-24 | Folding steering wheel lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2505348Y (en) |
-
2001
- 2001-08-24 CN CN01262425U patent/CN2505348Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |