CN220447840U - Knob type double-rod hook steering wheel lock - Google Patents
Knob type double-rod hook steering wheel lock Download PDFInfo
- Publication number
- CN220447840U CN220447840U CN202322151264.4U CN202322151264U CN220447840U CN 220447840 U CN220447840 U CN 220447840U CN 202322151264 U CN202322151264 U CN 202322151264U CN 220447840 U CN220447840 U CN 220447840U
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- lock tongue
- lock
- knob
- movable
- steering wheel
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- 125000006850 spacer group Chemical group 0.000 description 9
- 230000033001 locomotion Effects 0.000 description 6
- 210000001503 joint Anatomy 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
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- Lock And Its Accessories (AREA)
Abstract
The utility model relates to an automobile steering wheel lock, in particular to a knob type double-rod hook steering wheel lock, which comprises a fixed rod, a shell and a movable rod, wherein a lock body and a lock tongue are arranged in the shell, a limit notch is formed in the lock tongue, the lock body is provided with a limit pin which horizontally stretches into the limit notch, the movable rod comprises a first movable part and a second movable part, the lock tongue comprises a lock tongue upper part and a lock tongue lower part, the lock tongue upper part is connected with the lock tongue lower part through a spring, the lock tongue upper part drives the lock tongue lower part to rotate, a knob is arranged on the shell, the knob drives the lock tongue upper part to rotate, a plurality of positioning notches are formed in the first movable part or the second movable part corresponding to the lock tongue lower part, the positioning notches comprise a first side wall, the lower end of the lock tongue lower part comprises a second side wall, the lower end of the lock tongue is eccentric relative to the knob, so that the lower end of the lock tongue moves along an inclined plane along with the rotation of the lock tongue or the whole expansion of the lock tongue is completed due to the stress of the inclined plane of the lock tongue, and the lock tongue is locked.
Description
Technical Field
The utility model relates to an automobile steering wheel lock, in particular to a knob type double-rod hook steering wheel lock.
Background
The existing knob type double-rod hook steering wheel lock is provided with a hole site on a movable rod, a lock tongue is arranged on a fixed rod, the coded lock is used for positioning the lock tongue in an up-and-down motion mode, the lock tongue is required to be pressed into the hole site, locking is completed through a coded locking position, and the pressing effect on the lock tongue is required to be kept when the coded lock is positioned, so that the knob is used for replacing a button to complete unlocking and locking, locking experience can be effectively improved, one-way locking of a hook is required to be matched with the design and two-way movement of the movable rod after unlocking is required, however, compared with a single rod, the double rod can be used for limiting through matching balls and springs in another rod design hole site, and two functions of integrated positioning and limiting of the lock tongue are not required.
Disclosure of Invention
In view of the technical problems in the background art, the utility model aims to provide a knob type double-rod hook steering wheel lock, which can complete locking without pressing a lock tongue and rotating a knob.
In order to solve the technical problems, the utility model adopts the following technical scheme: this kind of knob formula double-rod crotch steering wheel lock, including be equipped with the dead lever of first crotch, set up in casing and the slip setting on the dead lever are in movable rod in the dead lever, be equipped with lock body and spring bolt in the casing, the lock body with the spring bolt sets up perpendicularly, set up spacing breach on the spring bolt, the lock body has the level to stretch into spacing breach's spacer pin, the movable rod includes first movable part and second movable part, first movable part with second movable part parallel arrangement, be equipped with the second crotch on the movable rod, the second crotch with first crotch is reverse to be set up, wherein, spring bolt includes spring bolt upper portion and spring bolt lower part, spring bolt upper portion with spring bolt lower part passes through spring coupling, spring bolt upper portion drives the spring bolt lower part rotates, the spring bolt lower part lower extreme is relative the decentration, be equipped with the knob on the casing, the knob rotates between unblock state and the locking state, knob rotation drive first movable part or second movable part is equipped with when the second movable part is in the side wall is in during the movable part is moved to the first movable part, the lock bolt lower part is in the second movable part is in the recess.
Preferably, the limiting notch is communicated with a clamping groove, the depth of the limiting notch is larger than that of the clamping groove, the limiting notch corresponds to the limiting pin when the knob is in a locking state, and the limiting pin moves along the clamping groove when the knob rotates.
Preferably, the lock tongue is horizontally provided with an in-place clamping groove, and the shell is internally provided with a pin corresponding to the in-place clamping groove.
Preferably, the lock tongue is provided with a pin hole, and when the knob is in an unlocking state, the pin hole corresponds to the limiting pin.
Preferably, a left clamping part and a right clamping part are arranged above the lower part of the lock tongue, and the side surface of the lower end of the upper part of the lock tongue is abutted with the left clamping part and the right clamping part.
Preferably, the positioning notch further comprises a first lifting surface, the first lifting surface is obliquely arranged, the first lifting surface is oppositely arranged with the first side wall, the lower end of the lower part of the lock tongue further comprises a second lifting surface, the second lifting surface is obliquely arranged, and the second lifting inclined surface is opposite to the first side wall when the knob is in an unlocking state.
The utility model has the beneficial effects that the lower end of the lower part of the lock tongue is eccentric relative to the knob, so that the lower end of the lower part of the lock tongue moves along the inclined plane along with the rotation of the lock tongue or the whole expansion of the lock tongue is completed due to the stress of the inclined plane of the lock tongue and the design of a spring, thereby realizing unlocking and locking; the first side wall and the second side wall are matched to complete one-way locking. Thus, the present utility model is a substantial feature and improvement over the prior art.
Drawings
The details and working principles of the embodiments and examples of the present utility model are described below with reference to the drawings.
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic structural view of a lock body and a locking bolt according to the present utility model.
Fig. 3 is a schematic structural view of the movable rod in the present utility model.
Fig. 4 is a schematic view of the upper part of the locking bolt in the present utility model.
In the figure: 1. a fixed rod; 2. a first hook; 4. a lock body; 6. a limiting pin; 7. a movable rod; 8. a second hook; 9. the upper part of the lock tongue; 10. the lower part of the lock tongue; 11. a knob; 12. a first sidewall; 14. limiting notch; 15. a left clamping part, a right clamping part, a first lifting surface and a second lifting surface; 17. a second lifting surface; 18. a spring; 19. and a clamping groove in place.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model; it is apparent that the described embodiments are only some, but not all, embodiments of the present utility model, and that all other embodiments obtained by persons of ordinary skill in the art without making inventive efforts are within the scope of this utility model.
Referring to the drawings, in the embodiment of the present embodiment, a knob type double-bar hook steering wheel lock includes a fixed bar 1 provided with a first hook 2, a housing disposed on the fixed bar 1, and a movable bar 7 slidably disposed in the fixed bar 1, a lock body 4 and a lock tongue are disposed in the housing, the lock body 4 and the lock tongue are vertically disposed, a limiting notch 5 is disposed on the lock tongue, the lock body 4 has a limiting pin 6 horizontally extending into the limiting notch 5, the movable bar 7 includes a first movable portion and a second movable portion, the first movable portion and the second movable portion are disposed in parallel, a second hook 8 is disposed on the movable bar 77, and the second hook 8 and the first hook 2 are disposed reversely.
The lock tongue comprises a lock tongue upper portion 9 and a lock tongue lower portion 10, the lock tongue upper portion 9 is connected with the lock tongue lower portion 10 through a spring 18, the lock tongue upper portion 9 drives the lock tongue lower portion 10 to rotate, the lower end of the lock tongue lower portion 10 is eccentric relative to a knob 11, the knob 11 is arranged on a shell, the knob 11 is rotationally switched between an unlocking state and a locking state, the knob 11 drives the lock tongue upper portion 9 to rotate, a plurality of positioning notches are formed in the first movable portion or the second movable portion corresponding to the lock tongue lower portion 10, the positioning notches comprise a first side wall 12, the lower end of the lock tongue lower portion 10 comprises a second side wall, when the knob 11 is in the locking state, the first side wall 12 is matched with the second side wall to lock the movable rod 7, and when the knob 11 is in the unlocking state, the lower end of the lock tongue lower portion 10 moves along the surface of the movable rod 7.
The limiting pin 6 stretches into the limiting notch 5 to prevent the lock tongue from rotating, the limiting notch 5 can be a groove or a hole, after the limiting pin 6 exits from the limiting notch 5, the rotating knob 11 drives the lock tongue upper portion 9 to rotate, the lock tongue lower portion 10 rotates along with the lock tongue upper portion 9, the lower end of the lock tongue lower portion 10 is eccentric relative to the knob 11, so that the lower end of the lock tongue lower portion 10 can rotate along with the lock tongue lower portion 10 to form a moving track, the lock tongue lower portion 10 can move in an abutting mode with an inclined plane or can complete integral expansion of the lock tongue due to stress of the inclined plane, the rotating transmission of the lock tongue lower portion 10 and the lock tongue upper portion 9 requires that part of the side surface of the lock tongue upper portion 9 is in abutting mode with part of the side surface of the lock tongue lower portion 10, the side surface of the upper end of the lock tongue lower portion 10 is in abutting mode with the side surface of the lower end of the lock tongue upper portion 9, the lock tongue lower portion 10 is provided with a bulge, the lock tongue upper portion 9 is correspondingly provided with a groove, the bulge moves up and down along the groove, and the lock tongue upper portion 9 is simultaneously driven by the lock tongue lower portion 10 to rotate; the knob 11 rotates to drive the lower end of the lower part 10 of the lock tongue, can leave or enter the positioning notch, can also not leave the positioning notch, moves in the positioning notch, when the knob 11 is in a locking state, the first side wall 12 and the second side wall cooperate with the locking movable rod 7, as long as the component force of the stress of the second side wall in the vertical direction is not greater than the elastic force of the spring 18 when the first side wall 12 and the second side wall are in butt joint, the spring 18 can not compress, and the unidirectional locking can be realized, so the second side wall can be vertically arranged or slightly obliquely arranged, one condition is that the lock tongue leaves the positioning notch and is abutted against the surface of the movable rod 7 when the knob 11 is in an unlocking state, the movement of the movable rod 7 is not influenced, the other condition is that the lock tongue is positioned in the positioning notch is designed with an inclined plane or the lock tongue is designed with an inclined plane, the lock tongue moves along the inclined plane or the movable rod 7 moves bidirectionally due to the stress expansion movement of the inclined plane, and the inclined plane can be an arc surface or an inclined plane.
The following optimizations or further description can be made on the basis of the above embodiments, respectively.
Further, the limiting notch 14 is communicated with a clamping groove, the depth of the limiting notch 14 is larger than that of the clamping groove, the limiting notch 14 corresponds to the limiting pin 6 when the knob 11 is in a locking state, and the limiting pin 6 moves along the clamping groove when the knob 11 rotates.
The setting of draw-in groove makes spacer pin 6 need not to withdraw from spacing breach 14 completely, and when knob 11 was in the locking state, spacer pin 6 stretched into spacing breach 14 and fixed the spring bolt, and spacer pin 6 withdraws from spacing breach 14 back along the draw-in groove and remove for spacer pin 6 is withdrawn from spacing breach 14 but remains the connection with the spring bolt, as long as knob 11 is rotated back locking state, spacer pin 6 can stretch into spacing breach 14 again.
Still further, the dead slot 19 has been seted up to the level on the spring bolt, be equipped with in the casing and correspond the pin of dead slot 19, dead slot 19 cooperation pin limits the rotatory range of spring bolt, and the spring bolt rotates the dead bit when pin side and dead slot 19 side butt, and spacer pin 6 cooperation draw-in groove limits the spring bolt rotation range, and every turn all can produce the effort to spacer pin 6, adopts dead slot 19 cooperation pin can guarantee the stability of spacer pin 6.
In addition, a pin hole is formed in the lock tongue, when the knob 11 is in an unlocking state, the pin hole corresponds to the limiting pin 6, and after the knob 11 is switched to the unlocking state, the limiting pin 6 stretches into the pin hole to position the lock tongue, so that the unlocking state of the lock tongue is maintained.
Further, a left and right clamping portion 15 is provided above the latch lower portion 10, and a side surface of the lower end of the latch upper portion 9 abuts against the left and right clamping portion 15.
The left clamping part 15 and the right clamping part are in butt joint with the side surface of the lower end of the upper part 9 of the lock tongue, so that the relative movement of the upper part 9 of the lock tongue and the lower part 10 of the lock tongue can be guided, and the knob 11 can be ensured to stably drive the lock tongue to integrally rotate.
Still further, the positioning notch further includes a first lifting surface 16, the first lifting surface 16 is obliquely disposed, the first lifting surface 16 is disposed opposite to the first side wall 12, the lower end of the lower part 10 of the lock tongue further includes a second lifting surface 17, the second lifting surface 17 is obliquely disposed, and when the knob 11 is in the unlocked state, the second lifting inclined surface is opposite to the first side wall 12.
When the knob 11 is in the unlocking state, the lock tongue is positioned in the positioning notch, the second lifting surface 17 is opposite to the first side wall 12, the first side wall 12 and the second side wall are not locked in a matching way, because the first lifting surface 16 is opposite to the first side wall 12, the movable rod 7 is pulled, the lower end of the lower part 10 of the lock tongue can exit from the current positioning notch along the first lifting surface 16 to enter the surface of the movable rod 7 and then enter another positioning notch, or the compression of the spring 18 is caused by the stress of the second lifting surface 17, the lower end of the lower part 10 of the lock tongue exits from the current positioning notch to enter the surface of the movable rod 7 and then enters one positioning notch in the opposite direction, the bidirectional movement of the movable rod 7 is realized, and the lower end of the lower part 10 of the lock tongue is propped against the positioning notch during unlocking, which is equivalent to the design of a ball and a spring.
The foregoing is a preferred embodiment of the present utility model, and it should be noted that the scope of the present utility model is not limited thereto. It will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the scope and spirit of the utility model as defined in the appended claims.
Claims (6)
1. A knob type double-rod hook steering wheel lock comprises
The fixed rod (1) is provided with a first hook (2);
the lock comprises a shell, a lock body (4) and a lock tongue, wherein the shell is arranged on a fixed rod (1), the lock body (4) and the lock tongue are vertically arranged, a limiting notch (14) is formed in the lock tongue, and the lock body (4) is provided with a limiting pin (6) horizontally extending into the limiting notch (14);
the movable rod (7) is arranged in the fixed rod (1) in a sliding manner, the movable rod (7) comprises a first movable part and a second movable part, the first movable part and the second movable part are arranged in parallel, a second hook (8) is arranged on the movable rod (7), and the second hook (8) and the first hook (2) are reversely arranged;
the method is characterized in that:
the lock tongue comprises a lock tongue upper part (9) and a lock tongue lower part (10), wherein the lock tongue upper part (9) is connected with the lock tongue lower part (10) through a spring (18), the lock tongue upper part (9) drives the lock tongue lower part (10) to rotate, and the lower end of the lock tongue lower part (10) is eccentric relative to the knob (11);
a knob (11) is arranged on the shell, the knob (11) is rotationally switched between an unlocking state and a locking state, and the knob (11) drives the upper part (9) of the lock tongue to rotate;
a plurality of positioning gaps are formed in the first movable part or the second movable part corresponding to the lower part (10) of the lock tongue, and each positioning gap comprises a first side wall (12);
the lower end of the lock tongue lower part (10) comprises a second side wall, the first side wall (12) and the second side wall are matched to lock the movable rod (7) when the knob (11) is in a locking state, and the lower end of the lock tongue lower part (10) moves along the movable rod (7) when the knob (11) rotates.
2. A knob type double lever hook steering wheel lock as defined in claim 1, wherein: the limiting notch (14) is communicated with a clamping groove, the depth of the limiting notch (14) is larger than that of the clamping groove, the limiting notch (14) corresponds to the limiting pin (6) when the knob (11) is in a locking state, and the limiting pin (6) moves along the clamping groove when the knob (11) rotates.
3. A knob type double lever hook steering wheel lock as defined in claim 1, wherein: the lock tongue is horizontally provided with an in-place clamping groove (19), and the shell is internally provided with a pin corresponding to the in-place clamping groove (19).
4. A knob type double lever hook steering wheel lock as claimed in claim 3, wherein: the lock tongue is provided with a pin hole, and when the knob (11) is in an unlocking state, the pin hole corresponds to the limiting pin (6).
5. A knob type double lever hook steering wheel lock as defined in claim 1, wherein: the upper part of the lower part (10) of the lock tongue is provided with a left clamping part (15) and a right clamping part (15), and the side surface of the lower end of the upper part (9) of the lock tongue is abutted against the left clamping part and the right clamping part (15).
6. A knob type double lever hook steering wheel lock as defined in claim 1, wherein:
the positioning notch further comprises a first lifting surface (16), the first lifting surface (16) is obliquely arranged, and the first lifting surface (16) and the first side wall (12) are oppositely arranged;
the lower end of the lower part (10) of the lock tongue further comprises a second lifting surface, the second lifting surface is obliquely arranged, and the second lifting inclined surface is opposite to the first side wall (12) when the knob (11) is in an unlocking state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322151264.4U CN220447840U (en) | 2023-08-11 | 2023-08-11 | Knob type double-rod hook steering wheel lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322151264.4U CN220447840U (en) | 2023-08-11 | 2023-08-11 | Knob type double-rod hook steering wheel lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220447840U true CN220447840U (en) | 2024-02-06 |
Family
ID=89737959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322151264.4U Active CN220447840U (en) | 2023-08-11 | 2023-08-11 | Knob type double-rod hook steering wheel lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220447840U (en) |
-
2023
- 2023-08-11 CN CN202322151264.4U patent/CN220447840U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |