CN114379505B - Wheel lock - Google Patents
Wheel lock Download PDFInfo
- Publication number
- CN114379505B CN114379505B CN202111641082.4A CN202111641082A CN114379505B CN 114379505 B CN114379505 B CN 114379505B CN 202111641082 A CN202111641082 A CN 202111641082A CN 114379505 B CN114379505 B CN 114379505B
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- lock
- locking
- movable
- limiting piece
- casing
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- 230000006835 compression Effects 0.000 claims description 2
- 238000007906 compression Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R25/00—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles
- B60R25/01—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles operating on vehicle systems or fittings, e.g. on doors, seats or windscreens
- B60R25/09—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles operating on vehicle systems or fittings, e.g. on doors, seats or windscreens by restraining wheel rotation, e.g. wheel clamps
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Clamps And Clips (AREA)
- Connection Of Plates (AREA)
Abstract
The invention discloses a wheel lock, which comprises a body assembly, a movable casing, a limiting piece, a locking mechanism and a vice, wherein the body assembly is provided with a locking mechanism; the limiting piece and the locking mechanism are sequentially arranged in the body assembly; one end of the movable casing is sequentially penetrated through the body assembly, and a limiting mechanism is arranged between the limiting piece and the movable casing; the vice is arranged at the other end of the body assembly and the movable casing; when the locking mechanism is in a locking state, the limiting piece is driven to move towards the movable casing so as to enable the limiting mechanism to be in a locking state; when the locking mechanism is in an unlocking state, the limiting piece is driven to be far away from the movable casing, so that the limiting mechanism is in an unlocking state. The invention has the characteristics of small volume and convenient operation, does not need to replace automobile parts, namely the plug-and-play lock, and has high safety.
Description
Technical Field
The invention relates to the technical field of locks, in particular to a wheel lock.
Background
In order to prevent the wheel hub from being stolen, various types of wheel hub anti-theft locks are currently on the market. For example, a part of anti-theft locks are used for wrapping the whole wheel by means of a large volume so as to achieve the purpose of protecting the wheel hub screw, and the type of locks are high in safety, large in volume and inconvenient to install, and users can hardly independently complete the disassembling and assembling work of the locks; some anti-theft locks are required to be replaced by original screws of the wheel hubs, and then the original screws are replaced by special screws to realize installation, the mode of replacing the original screws possibly violates the wish of some consumers, and meanwhile, the mode of replacing the screws is troublesome in operation, and the problem of matching exists between the original screws and the replaced screws; furthermore, some anti-theft locks are directly locked at the bottom of the wheel to prevent the vehicle from being towed away, so that the anti-theft effect on the wheel hub is poor and the anti-theft locks are easy to remove and destroy.
Disclosure of Invention
The invention aims to provide a wheel lock which has the characteristics of small volume and convenient operation, and is high in safety without replacing automobile parts, namely a plug-and-play lock.
In order to achieve the above object, the solution of the present invention is:
a wheel lock comprises a body assembly, a movable sleeve shell, a limiting piece, a locking mechanism and a vice; the limiting piece and the locking mechanism are sequentially arranged in the body assembly; one end of the movable casing is sequentially penetrated through the body assembly, and a limiting mechanism is arranged between the limiting piece and the movable casing; the vice is arranged at the other end of the body assembly and the movable casing; when the locking mechanism is in a locking state, the limiting piece is driven to move towards the movable casing so as to enable the limiting mechanism to be in a locking state; when the locking mechanism is in an unlocking state, the limiting piece is driven to be far away from the movable casing, so that the limiting mechanism is in an unlocking state.
The body assembly comprises a fixed casing and a lock casing; the lock shell is arranged at one end of the fixed casing; the limiting piece and the locking mechanism are sequentially arranged in the body assembly; one end of the movable casing is sequentially penetrated through the fixed casing and the lock casing; the vice is installed to the other end of fixed cover shell.
The lock shell comprises a vertical channel for assembling the locking mechanism and a transverse channel for movably matching one end of the movable casing; the vertical channel is communicated with the transverse channel, and the limiting piece is arranged at the communication position of the vertical channel and the transverse channel.
The locking mechanism comprises a middle shell, a lock cylinder, a lock tongue, a locking spring and an unlocking spring; the middle shell is matched in the vertical channel; the lock cylinder, the lock tongue and the locking spring are all arranged in the middle shell, and the lock cylinder is linked with the lock tongue; the limiting piece is arranged at the lower end of the middle shell; the unlocking spring is arranged between the middle shell and the lock shell; when the lock cylinder is in a locking state, the locking spring ejects the lock tongue out of the middle shell, and the middle shell compresses the unlocking spring to enable the limiting piece to move towards the movable sleeve shell; when the lock cylinder is in an unlocking state, the lock tongue compresses the locking spring and retracts the middle shell, and the unlocking spring jacks up the middle shell so that the limiting piece is far away from the movable sleeve shell.
The locking mechanism further comprises a buffer spring, a convex column is arranged at the lower end of the middle shell, and a first movable hole is formed in the side wall of the convex column; the upper end of the limiting piece is sleeved on the convex column, and the upper end of the limiting piece is riveted with a first pin and is matched in the first movable hole; the buffer spring is arranged between the convex column and the upper end of the limiting piece.
The side wall of the vertical channel is provided with a second movable hole, and the outer side wall of the middle shell is riveted with a second pin and is matched in the second movable hole.
The lateral wall of vertical passageway is provided with supplies spring bolt complex locking groove, after locking mechanism locks, the spring bolt inserts the locking groove, so that the mesochite compression unlocking spring and messenger the locating part to the movable sleeve shell removes.
The lock core includes can be driven by the key and pivoted changes the cover, it is provided with the bump to change the lower extreme of cover, the upper surface of spring bolt is provided with confession bump complex movable groove, the bump is along with changeing the rotation clearance fit of cover is in the both ends of movable groove, in order to realize to the drive of spring bolt.
The limiting mechanism comprises a one-way tooth arranged at the lower end of the limiting piece and a rack arranged on the movable sleeve shell; when the locking mechanism is in a locking state, the unidirectional teeth are meshed with the racks so as to enable the movable casing and the fixed casing to be relatively fixed; when the locking mechanism is in an unlocked state, the one-way teeth are separated from the rack so that the movable casing and the fixed casing can relatively move.
Or the limiting mechanism is a structure adopting a groove positioning mode, a hole positioning mode or a ratchet positioning matching mode.
After the technical scheme is adopted, the locking mechanism drives the limiting piece through the linkage relation of the locking mechanism and the limiting piece, so that the limiting piece is locked or unlocked, the moving state of the movable sleeve shell is limited or unlocked, namely, the locking or unlocking between the two vices is realized, the vices can be used for holding the spoke of the wheel hub tightly to achieve the locking purpose, and one or more screws of the wheel hub are covered by the fixed sleeve shell, so that the purpose of preventing the wheel hub from being disassembled is achieved, and the anti-theft is realized; the invention has small volume and simple operation, and only needs to operate the movable casing after the fixed casing is hung on the hub of the bicycle to realize single operation; in addition, the invention realizes locking and theft prevention without replacing parts of the automobile, namely, plug-and-play lock; in addition, after the vice is used for locking, the vice and a brake system of the automobile are positioned on the same plane, and the rotation of wheels can be limited, so that the vehicle is prevented from being towed away.
Drawings
FIG. 1 is a schematic diagram of components of an embodiment of the present invention;
FIG. 2 is an exploded view of an embodiment of the present invention;
FIG. 3 is a perspective view showing a locked state according to an embodiment of the present invention;
FIG. 4 is a cross-sectional view I of a locked state according to an embodiment of the present invention;
FIG. 5 is a second cross-sectional view of a locked state according to an embodiment of the present invention;
FIG. 6 is a perspective view of an unlocked state according to an embodiment of the present invention;
FIG. 7 is a cross-sectional view I of an unlocked state according to an embodiment of the present invention;
FIG. 8 is a second cross-sectional view of an unlocked state according to an embodiment of the present invention;
FIG. 9 is an assembled view of a vise in accordance with an embodiment of the present invention;
FIG. 10 is a schematic diagram showing a usage state of an embodiment of the present invention;
FIG. 11 is a second schematic view of the usage status of the embodiment of the present invention;
reference numerals illustrate:
1- - -a stationary casing; 11-a fixed plate; 12-a fixed surface cover;
13— a first mounting hole; 2- - -a movable casing; 21- - -a rack;
22- - -a movable plate; 23- - -an active face cover; 24— a second mounting hole;
3- - -a lock shell; 31- - -vertical channel; 32- - -a transverse channel;
33- - -a second movable aperture; 34- - -a locking groove; 4- - -a limiting member;
41- - -unidirectional teeth; 42- -chamfering; 5- -vice;
51- - -a special-shaped end; 52- - -a limit ring groove; 53-bump;
6- - -middle shell; 61- - -a post; 62-a first movable aperture;
63- - -a positioning slot; 7- - -a lock core; 71- - -a rotating sleeve;
72- - -a poking column; 8- - -a bolt; 81- - -a movable slot;
9- - -a locking spring; 10- - -unlocking spring; 20- - -a buffer spring;
30- - -a first pin; 40- - -a second pin; 50- - -a third pin;
60- - -fourth pin; 70— a first buffer plate; 80-a second buffer plate.
Detailed Description
In order to further explain the technical scheme of the invention, the invention is explained in detail by specific examples.
The invention relates to a wheel lock, which comprises a fixed casing 1, a movable casing 2, a lock casing 3, a limiting piece 4, a locking mechanism and a vice 5;
the lock shell 3 is arranged at one end of the fixed casing 1;
the limiting piece 4 and the locking mechanism are sequentially arranged in the lock shell 3;
one end of the movable casing 2 sequentially penetrates through the fixed casing 1 and the lock casing 3, and a limiting mechanism is arranged between the limiting piece 4 and the movable casing 2;
the other ends of the fixed casing 1 and the movable casing 2 are respectively provided with the vice 5;
when the locking mechanism is in a locking state, the limiting piece 4 is driven to move towards the movable sleeve 2 so as to enable the limiting mechanism to be in a locking state; when the locking mechanism is in the unlocking state, the limiting piece 4 is driven to be far away from the movable sleeve shell 2, so that the limiting mechanism is in the unlocking state.
Referring to fig. 1-9, specific embodiments of the present invention are shown.
The fixed casing 1 and the lock casing 3 can be of an integral structure, such as a body assembly, or of two split structures, so that the fixed casing is convenient to disassemble, replace and install.
The limiting mechanism comprises a one-way tooth 41 arranged at the lower end of the limiting piece 4 and a rack 21 arranged on the movable casing 2; when the locking mechanism is in the locked state, the unidirectional teeth 41 are meshed with the racks 21 to fix the movable sleeve 2 and the fixed sleeve 1 relatively; when the locking mechanism is in the unlocked state, the one-way teeth 41 are separated from the rack 21 so that the movable sleeve 2 and the fixed sleeve 1 are relatively moved. In addition to the way of matching the unidirectional teeth 41 with the rack 21, the limiting mechanism may be a matching structure capable of realizing limiting when in contact with slot positioning, hole positioning, ratchet positioning, etc.
Further, the bottom of the one-way teeth 41 is provided with a chamfer 42. When the bevel of the unidirectional tooth 41 cooperates with the tooth space of the rack 21 and the wheel lock and the wheel hub are just clamped to the bottom at this time, in order to avoid the clamping of the limiting member 4 and the rack 21 in this case, after the chamfer 42 is provided, a certain force can be applied to the movable sleeve 2 in the unlocking direction to retract the previous tooth, so as to avoid the clamping.
The lock case 3 includes a vertical passage 31 for assembling a locking mechanism, and a lateral passage 32 for movably fitting one end of the movable case 2; the vertical channel 31 is communicated with the transverse channel 32, and the limiting piece 4 is arranged at the communication position of the vertical channel and the transverse channel.
Further, the locking mechanism comprises a middle shell 6, a lock cylinder 7, a lock tongue 8, a locking spring 9 and an unlocking spring 10; the middle shell 6 is matched in the vertical channel 31; the lock cylinder 7, the lock tongue 8 and the locking spring 9 are all arranged in the middle shell 6, and the lock cylinder 7 is in linkage with the lock tongue 8; the limiting piece 4 is arranged at the lower end of the middle shell 6; the unlocking spring 10 is arranged between the middle shell 6 and the lock shell 3; when the lock cylinder 7 is in a locking state, the locking spring 9 ejects the lock tongue 8 out of the middle shell 6, and the middle shell 6 compresses the unlocking spring 10 to enable the limiting piece 4 to be in contact with the movable sleeve shell 2; when the lock cylinder 7 is in an unlocking state, the lock tongue 8 compresses the locking spring 9 and retracts the middle shell 6, and the unlocking spring 10 jacks up the middle shell 6 so that the limiting piece 4 is far away from the movable sleeve 2.
Secondly, in further implementation:
(1) the locking mechanism further comprises a buffer spring 20, a convex column 61 is arranged at the lower end of the middle shell 6, and a first movable hole 62 is arranged on the side wall of the convex column 61; the upper end of the limiting piece 4 is sleeved on the convex column 61, and the upper end of the limiting piece 4 is riveted with the first pin 30 and the first pin 30 is matched in the first movable hole 62; the buffer spring 20 is disposed between the boss 61 and the upper end of the stopper 4. Because the first pin 30 has a certain moving space in the first movable hole 62, a certain distance can be relatively moved between the limiting piece 4 and the middle shell 6, and the lower end of the limiting piece 4 is provided with the unidirectional tooth 41, when the movable sleeve 2 moves in the locking direction (left direction of the drawing) after the buffer spring 20 is arranged, the unidirectional tooth 41 contacts with the inclined plane of the rack 21, so that the limiting piece 4 can be jacked up upwards and the buffer spring 20 can be compressed, and the rack 21 can move leftwards beyond the unidirectional tooth 41 continuously, so that the distance between the two vices 5 can be shortened under the condition that the lock cylinder 7 is not operated, and the aim of quick locking is fulfilled. In this embodiment, the two sides of the protruding post 61 are provided with the first movable holes 62, and the corresponding number of the first pins 30 is two.
(2) The side wall of the vertical passage 31 is provided with a second movable hole 33, and the outer side wall of the middle case 6 is riveted with a second pin 40 and the second pin 40 is fitted in the second movable hole 33. By providing the second pin 40 and the second movable hole 33, the distance that the middle housing 6 moves up and down in the lock housing 3 is limited, and the middle housing 6 can be prevented from being separated from the lock housing 3 due to the elastic force of the locking spring 9.
(3) The side wall of the vertical channel 31 is provided with a locking groove 34 for the locking bolt 8 to be matched, and after the locking mechanism is locked, the locking bolt 8 is inserted into the locking groove 34, so that the middle shell 6 compresses the unlocking spring 10 and the limiting piece 4 is contacted with the movable sleeve shell 2.
(4) The lock cylinder 7 comprises a rotating sleeve 71 which can be driven by a key to rotate, a shifting column 72 is arranged at the lower end of the rotating sleeve 71, a movable groove 81 for matching the shifting column 72 is arranged on the upper surface of the lock tongue 8, and the shifting column 72 is movably matched with the two ends of the movable groove 81 along with the rotation of the rotating sleeve 71 so as to realize the driving of the lock tongue 8, and further the lock tongue 8 extends out or retracts into the middle shell 6.
(5) The middle shell 6 is provided with a positioning groove 63 for assembling the locking spring 9 and the lock tongue 8.
(6) The lock cylinder 7 is locked in the middle housing 6 by means of a third pin 50.
The stationary casing 1 includes a stationary plate 11 and a stationary face cover 12, and the movable casing 2 includes a movable plate 22 and a movable face cover 23. The lock shell 3 is arranged at one end of the fixed plate 11, the rack 21 is arranged at one end of the movable plate 22, and the vice 5 is arranged at the other ends of the fixed plate 11 and the movable plate 22; the fixed surface cover 12 and the movable surface cover 23 are respectively covered above the fixed plate 11 and the movable plate 22, wherein the fixed surface cover 12 covers the lock case 3 (comprising the inner lock cylinder 7 and the limiting piece 4) and the vice 5 on the fixed plate 11, so as to avoid the 'detachable' risk caused by the exposure of the components, and the movable surface cover 23 covers the vice 5 on the movable plate 22 and leaves the rack 21 part of the movable plate 22 to be matched with the limiting piece 4 in the lock case 3. In this embodiment, the lock case 3 and the fixing plate 11 are mounted by means of screw locking, riveting or welding.
Further, the upper end of the vice 5 is provided with a special-shaped end head 51, and the peripheral surface of the special-shaped end head 51 is provided with at least one circle of limiting ring groove 52 arranged along the axial direction of the special-shaped end head 51; the other ends of the fixed plate 11 and the movable plate 22 are respectively provided with a first mounting hole 13 and a second mounting hole 24 which are matched with the special-shaped end 51, when the special-shaped end 51 passes through the first mounting hole 13/the second mounting hole 24 during mounting, a limiting ring groove 52 of the special-shaped end 51 is aligned with the side wall of the first mounting hole 13/the second mounting hole 24, and a fourth pin 60 is adopted to penetrate through the fixed plate 11/the movable plate 22 after rotating for a certain angle so as to rivet the special-shaped end 51. The vice 5 is installed on the fixed plate 11/the movable plate 22 in a similar manner of 'rotary clamping', the assembly is convenient, and the vice 5 can be prevented from being disassembled in a rotary way after being locked by the fourth pin 60, so that the lockset is invalid; furthermore, the plurality of limiting ring grooves 52 on the special-shaped end 51 can conveniently adjust the mounting heights of the vice 5 and the fixed casing 1/the movable casing 2 so as to adapt to different application scenes. Referring to fig. 9, in this embodiment, the side wall of the limiting ring groove 52 is further provided with a limiting bump 53, so that the vice 5 is locked with the side wall of the first mounting hole 13/the second mounting hole 24 after rotating for a certain angle, thereby realizing limiting.
Secondly, an alarm circuit board with a buzzer can be arranged on the fixed surface cover 12, so that the wheel lock has a lock picking alarm function.
In addition, the vice 5 may be directly fixed to the other ends of the fixed plate 11 and the movable plate 22 by an integrally connected manner (such as welding and riveting), which results in the decrease of the height and flexibility of the vice 5, but the vice is more difficult to break and has higher safety.
The inner side surfaces of the fixed casing 1 and the movable casing 2 are respectively provided with the first buffer plate 70 and the second buffer plate 80, so that when the invention is assembled on a vehicle hub, a buffer structure is arranged between the fixed casing 1, the movable casing 2 and the vehicle hub, and the scratch of the vehicle hub is avoided. The outer side in this section refers to the side of the stationary casing 1, the movable casing 2 facing the hub of the vehicle when the invention is in use.
Referring to fig. 10 and 11, the working principle of the present invention is as follows:
the wheel lock is firstly disassembled, the two-part vice 5 is searched for a proper position to be inserted into a spoke gap of the wheel hub, and then the lock is matched. After the wheel lock is locked, the jaw 5 at the top is hooked on the spoke so that the spoke cannot be pulled out. The body of the wheel lock can cover one or even all of the screws on the surface of the wheel hub, so that the situation that a tool for removing the screws enters and then the screws are removed to steal the wheel is avoided. The locking back vice 5 is on the same plane with the braking system of the automobile, and the vice 5 can strike the braking system when the wheels rotate, so that the automobile is not towed in an unlocking state.
Through the scheme, the locking mechanism drives the limiting piece 4 through the linkage relation of the locking mechanism and the limiting piece 4, so that the limiting mechanism is locked or unlocked, and the moving state of the movable sleeve shell 2 is limited or unlocked, namely, the locking or unlocking between the two vices 5 is realized, the vices 5 can be used for holding the spoke of the wheel hub tightly to achieve the locking purpose, and one or more screws of the wheel hub are covered by the fixed sleeve shell 1, so that the purpose of preventing the wheel hub from being disassembled is achieved, and the anti-theft is realized; the invention has small volume and simple operation, and only needs to operate the movable casing 2 after the fixed casing 1 is hung on the hub of the vehicle to realize single operation; in addition, the invention realizes locking and theft prevention without replacing parts of the automobile, namely, plug-and-play lock; in addition, after the vice 5 is locked, the vice 5 and a brake system of the automobile are positioned on the same plane, so that the rotation of wheels can be limited, and the vehicle is prevented from being towed away.
The above examples and drawings are not intended to limit the form or form of the present invention, and any suitable variations or modifications thereof by those skilled in the art should be construed as not departing from the scope of the present invention.
Claims (5)
1. A wheel lock, characterized by:
comprises a body assembly, a movable casing, a limiting piece, a locking mechanism and a vice;
the limiting piece and the locking mechanism are sequentially arranged in the body assembly;
one end of the movable casing is sequentially penetrated through the body assembly, and a limiting mechanism is arranged between the limiting piece and the movable casing; the limiting mechanism comprises a one-way tooth arranged at the lower end of the limiting piece and a rack arranged on the movable sleeve shell; the bottom of the unidirectional tooth is provided with a chamfer;
the vice is arranged at the other end of the body assembly and the movable casing;
when the locking mechanism is in a locking state, the limiting piece is driven to move towards the movable sleeve shell so as to enable the unidirectional teeth to be meshed with the racks, and the limiting mechanism is in a locking state; when the locking mechanism is in an unlocking state, the limiting piece is driven to be far away from the movable sleeve shell so as to separate the unidirectional tooth from the rack, and the limiting mechanism is in an unlocking state;
the buffer spring is arranged between the locking mechanism and the limiting piece, and when the movable casing moves in the locking direction, the limiting piece is jacked upwards through the inclined surface contact of the unidirectional tooth and the buffer spring is compressed, so that the rack passes over the unidirectional tooth to continue locking action;
the body assembly comprises a fixed casing and a lock casing;
the lock shell is arranged at one end of the fixed casing; the limiting piece and the locking mechanism are sequentially arranged in the body assembly;
one end of the movable casing is sequentially penetrated through the fixed casing and the lock casing;
the vice is arranged at the other end of the fixed casing;
the lock shell comprises a vertical channel for assembling the locking mechanism and a transverse channel for movably matching one end of the movable casing; the vertical channel is communicated with the transverse channel, and the limiting piece is arranged at the communication position of the vertical channel and the transverse channel;
the locking mechanism comprises a middle shell, a lock cylinder, a lock tongue, a locking spring and an unlocking spring;
the middle shell is matched in the vertical channel;
the lock cylinder, the lock tongue and the locking spring are all arranged in the middle shell, and the lock cylinder is linked with the lock tongue;
the limiting piece is arranged at the lower end of the middle shell;
the unlocking spring is arranged between the middle shell and the lock shell;
when the lock cylinder is in a locking state, the locking spring ejects the lock tongue out of the middle shell, and the middle shell compresses the unlocking spring to enable the limiting piece to be in contact with the movable sleeve shell; when the lock cylinder is in an unlocking state, the lock tongue compresses the locking spring and retracts the middle shell, and the unlocking spring jacks up the middle shell so that the limiting piece is far away from the movable sleeve shell;
the vice is used for holding the spoke of the wheel hub tightly so as to achieve the locking purpose, and the fixed sleeve covers one or more screws of the wheel hub.
2. A wheel lock as in claim 1, wherein:
the lower end of the middle shell is provided with a convex column, and the side wall of the convex column is provided with a first movable hole; the upper end of the limiting piece is sleeved on the convex column, and the upper end of the limiting piece is riveted with a first pin and is matched in the first movable hole; the buffer spring is arranged between the convex column and the upper end of the limiting piece.
3. A wheel lock as in claim 1, wherein:
the side wall of the vertical channel is provided with a second movable hole, and the outer side wall of the middle shell is riveted with a second pin and is matched in the second movable hole.
4. A wheel lock as in claim 1, wherein:
the lateral wall of vertical passageway is provided with supplies spring bolt complex locking groove, after locking mechanism locks, the spring bolt inserts the locking groove, so that the mesochite compression unlocking spring and messenger the locating part with movable sleeve shell contact.
5. A wheel lock as in claim 1, wherein:
the lock core includes can be driven by the key and pivoted changes the cover, it is provided with the bump to change the lower extreme of cover, the upper surface of spring bolt is provided with confession bump complex movable groove, the bump is along with changeing the rotation clearance fit of cover is in the both ends of movable groove, in order to realize to the drive of spring bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111641082.4A CN114379505B (en) | 2021-12-29 | 2021-12-29 | Wheel lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111641082.4A CN114379505B (en) | 2021-12-29 | 2021-12-29 | Wheel lock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114379505A CN114379505A (en) | 2022-04-22 |
| CN114379505B true CN114379505B (en) | 2024-02-06 |
Family
ID=81200618
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111641082.4A Active CN114379505B (en) | 2021-12-29 | 2021-12-29 | Wheel lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114379505B (en) |
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| CN112482900A (en) * | 2020-12-09 | 2021-03-12 | 厦门美科安防科技股份有限公司 | Be applied to auto-lock structure of tool to lock |
| CN214463315U (en) * | 2020-12-28 | 2021-10-22 | 厦门美科安防科技股份有限公司 | Disc brake lock |
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