CN202152575U - Lock for automobile steering wheel - Google Patents
Lock for automobile steering wheel Download PDFInfo
- Publication number
- CN202152575U CN202152575U CN2011202513314U CN201120251331U CN202152575U CN 202152575 U CN202152575 U CN 202152575U CN 2011202513314 U CN2011202513314 U CN 2011202513314U CN 201120251331 U CN201120251331 U CN 201120251331U CN 202152575 U CN202152575 U CN 202152575U
- Authority
- CN
- China
- Prior art keywords
- lock
- lock body
- free gear
- steering wheel
- gear
- 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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- Lock And Its Accessories (AREA)
Abstract
The utility model discloses a lock for an automobile steering wheel, which comprises a lock body; the lock body is provided with a lock head, a baffle extending outwards, and a sunk part matched with the outer ring of the steering wheel; the lock is characterized in that the lock body is provided with two hinged supports at one side of the sunk part, and the two hinged supports are hinged with two lock beams which are matched with the outer ring of the steering wheel and paired with the sunk part; a movable gear is sheathed on one end of one of the lock beams, a return spring is arranged between the lock body and the movable gear, the periphery of the movable gear is provided with a lug matched with a groove arranged on the lock body, the end parts of the two lock beams are connected into a whole by a sleeve-shaped fixed gear, and the end surfaces of the movable gear and the fixed gear are provided with ratchets that are matched with each other; and a shifting block is arranged at the end part of a lock cylinder in the lock head and is matched with the lug on the movable gear. The lock has the advantages of better installation firmness, strong damage prevention capability, good safety performance, convenience in use and the like.
Description
Technical field
The utility model belongs to lockset, particularly a kind of automobile steering lock.
Background technology
Automobile steering lock is the lockset commonly used of automobile burglar, has the product of multiple different structure at present, no matter that a kind of lock all has its deficiency.The structure more complicated that has in these locks, the use that has is inconvenient, and what have is destroyed easily, and theftproof performance is poor.Therefore, be necessary to develop better automobile steering lock.
The utility model content
The purpose of the utility model provides a kind of rational in infrastructure, easy to use, better automobile steering lock of theftproof performance.
Realize that the technical scheme that the utility model purpose adopts is: automobile steering lock comprises lock body; Said lock body is provided with: a tapered end, an outward extending baffle plate, the depressed part that coincide with the steering wheel outer shroud, lock body depressed part one side be provided with two hinged-supports be hinged with coincide with the steering wheel outer shroud and with two involutory lock bridges of depressed part; Be with free gear on the end of a lock bridge therein; Between lock body and free gear, be provided with return spring; The periphery of free gear is provided with projection and is located at the groove fit on the lock body; Article two, the end of lock bridge links into an integrated entity through the fixed gear of a sleeve-like, and the end face of free gear and fixed gear is provided with ratchet and matches; Lock core end in the tapered end is provided with shifting block and cooperates with projection on the free gear.
Said free gear is with movable sleeve outward, and said return spring is located between the end and free gear of movable sleeve, and the projection on the said free gear passes the open slot on the movable sleeve and is located at the groove fit on the lock body.
Be hinged with the block that is used to block horn button dish on the steering wheel on said two lock bridges.
The characteristics of the utility model; The one, between lock bridge and lock body, adopt a fixed gear and a free gear end face ratchet to cooperate; Utilize lock core to control the clutch of two gears; Under locking state, only allow lock bridge to rotate, and lock is tight more more, can improve lock body and be fixed on the firmness on the steering wheel towards the locking direction; The 2nd, rotatable parts (lock bridge) cooperate through end face ratchet between two gears with stop bit between the fixed part (lock body), and the ratchet contact surface is big, is difficult to be destroyed, and stop bit is effective, has improved the anti-damage ability of product widely, thereby has strengthened security of products; The 3rd, extract key after two gears can mesh automatically, lock bridge locking, after unblanking, lock bridge is opened automatically, has improved the convenience of using.More than these characteristics remedied the defective of such anti-theft product in the market.
Below in conjunction with accompanying drawing the utility model is described further.
Description of drawings
Unlocking condition sketch map when Fig. 1 is the utility model use.
Fig. 2 is the structural representation of the utility model.
Fig. 3, Fig. 4 are respectively the different operating view that free gear cooperates with fixed gear in the utility model.
Locking state sketch map when Fig. 5 is the utility model use.
The specific embodiment
See Fig. 1-Fig. 3; Automobile steering lock comprises lock body 4; The depressed part 13 that lock body 4 is provided with the outward extending baffle plate of a tapered end 7, one 12, coincide with steering wheel outer shroud 1, lock body 4 depressed part 13 1 sides be provided with hinged-support 402,403 be hinged with coincide with steering wheel outer shroud 1 and with involutory two lock bridges 2,11 of depressed part 13; On an end of lock bridge 2, be with free gear 5; The free gear 5 outer movable sleeves 6 that are with; Between the end of movable sleeve 6 and free gear 5, be provided with return spring 3, the periphery of free gear 5 is provided with the open slot 601 that a projection 501 passes on the movable sleeve 6 and cooperates with groove 401 on being located at lock body, and the end of lock bridge 2,11 connects through the fixed gear 9 of a sleeve-like; Cooperate with the stop bit breach 101 that is located at lock bridge 2,11 ends respectively with two Elastip pins 10; Fixed gear 9, lock bridge 2 and lock bridge 11 are linked into an integrated entity, and the end face of free gear 5 and fixed gear 9 is provided with ratchet and matches, and the one side of ratchet is the inclined-plane; Another side can only allow one of them gear with respect to another gear one-directional rotation for facing directly after two gear 5,9 engagements; Lock core end in the tapered end 7 is provided with rectangle shifting block 701 and cooperates with projection 501 on the free gear 5; Block 8 is hinged on the lock bridge 2,11 through hinge seat 801.
Operating principle:
Unblank: as shown in Figure 4; Go into key from the lock core skewer, rotational lock core 90 degree, the lock core end shifting block 701 in the tapered end 7 are stirred projection 501 free gear 5 are separated in fixed gear 9; Fixed gear 9, lock bridge 2 and lock bridge 11 under its action of gravity relatively lock body 4 rotate and open automatically, see Fig. 1; Lock: as shown in Figure 3; The rotary locking cylinder return is extracted key, and free gear 5 return and fixed gear 9 under the effect of return spring 3 are in normal engagement, is anchored to lock bridge 2,11 on the steering wheel then and dead with lock body 10 involutory outer shrouds 1 folders with steering wheel; And block 8 is blocked on the horn button dish at steering wheel middle part; This moment lock bridge 2,11 can only one-directional rotation until the outer shroud 1 of fastened orientation dish, completion is locked, and sees Fig. 5.
Claims (3)
1. automobile steering lock; Comprise lock body; Said lock body is provided with: a tapered end, an outward extending baffle plate, with the depressed part that the steering wheel outer shroud coincide, it is characterized in that lock body depressed part one side be provided with two hinged-supports be hinged with coincide with the steering wheel outer shroud and with two involutory lock bridges of depressed part; Be with free gear on the end of a lock bridge therein; Between lock body and free gear, be provided with return spring; The periphery of free gear is provided with projection and is located at the groove fit on the lock body; Article two, the end of lock bridge links into an integrated entity through the fixed gear of a sleeve-like, and the end face of free gear and fixed gear is provided with ratchet and matches; Lock core end in the tapered end is provided with shifting block and cooperates with projection on the free gear.
2. automobile steering lock according to claim 1; It is characterized in that said free gear is with movable sleeve outward; Said return spring is located between the end and free gear of movable sleeve, and the projection on the said free gear passes the open slot on the movable sleeve and is located at the groove fit on the lock body.
3. automobile steering lock according to claim 1 and 2 is characterized in that being hinged with the block that is used to block horn button dish on the steering wheel on said two lock bridges.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202513314U CN202152575U (en) | 2011-07-18 | 2011-07-18 | Lock for automobile steering wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202513314U CN202152575U (en) | 2011-07-18 | 2011-07-18 | Lock for automobile steering wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202152575U true CN202152575U (en) | 2012-02-29 |
Family
ID=45693075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202513314U Expired - Lifetime CN202152575U (en) | 2011-07-18 | 2011-07-18 | Lock for automobile steering wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202152575U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102371968A (en) * | 2011-07-18 | 2012-03-14 | 雷先鸣 | Vehicle steering wheel lock |
-
2011
- 2011-07-18 CN CN2011202513314U patent/CN202152575U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102371968A (en) * | 2011-07-18 | 2012-03-14 | 雷先鸣 | Vehicle steering wheel lock |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120229 Effective date of abandoning: 20130424 |
|
| RGAV | Abandon patent right to avoid regrant |