CN220504795U - Lock body structure - Google Patents
Lock body structure Download PDFInfo
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- CN220504795U CN220504795U CN202321915065.XU CN202321915065U CN220504795U CN 220504795 U CN220504795 U CN 220504795U CN 202321915065 U CN202321915065 U CN 202321915065U CN 220504795 U CN220504795 U CN 220504795U
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- lock
- cover
- tongue
- element cavity
- seat
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- 230000005540 biological transmission Effects 0.000 claims abstract description 23
- 238000000034 method Methods 0.000 claims description 3
- 230000033001 locomotion Effects 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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- Seats For Vehicles (AREA)
Abstract
The utility model discloses a lock body structure, which comprises a lock seat and a lock cover; the lock seat is internally provided with a telescopic lock tongue, the lock cover is provided with a lock catch, the lock cover is hinged and matched with the lock seat, the lock catch can be overturned along with the lock cover to be buckled with the lock tongue, and an externally hung hole for hanging an object is formed between the lock cover and the lock seat; the lock seat is internally provided with an element cavity, a guide assembly, an elastic piece and a motor are arranged in the element cavity, the rotating piece is a rotary table arranged at the output end of the motor, and the eccentric transmission piece is eccentrically arranged on the rotary table; the elastic piece can push the lock tongue to extend out of the locking notch of the element cavity along the guide component; the spring bolt is connected with a linkage rod which is propped against the eccentric transmission part under the elastic action of the elastic part; when the eccentric transmission part rotates, the elastic force of the elastic part is overcome and the lock tongue is driven to retract into the element cavity. The utility model facilitates locking the helmet to the riding tool.
Description
Technical Field
The utility model relates to the technical field of locks, in particular to a lock body structure.
Background
When riding tools such as electric vehicles and motorcycles are used, helmets are generally required to be worn to protect the head of a human body. However, after riding, the helmet cannot be conveniently placed on the riding tool, and under the condition of no protective measures, the helmet has a certain risk of losing, so that the lock body structure is provided.
Disclosure of Invention
The utility model aims to: in order to overcome the defects in the prior art, the utility model provides a lock body structure which is convenient for locking a helmet on a riding tool.
The technical scheme is as follows: in order to achieve the above object, the present utility model provides a lock body structure, comprising a lock base and a lock cover; the lock seat is internally provided with a telescopic lock tongue, the lock cover is provided with a lock catch, the lock cover is hinged and matched with the lock seat, the lock catch can be overturned along with the lock cover to be buckled with the lock tongue, and an externally hung hole for hanging an object is formed between the lock cover and the lock seat; the lock seat is internally provided with a rotating part, the rotating part is provided with an eccentric transmission part, and the rotating action of the eccentric transmission part can push the lock tongue to retract the lock tongue to be separated from the lock catch.
Further, an element cavity is arranged in the lock seat, a guide assembly is arranged in the element cavity, and the lock tongue is in sliding fit with the guide assembly; the element cavity is provided with a locking opening, an elastic piece is arranged in the element cavity, and the elastic piece can push the lock tongue to extend out of the locking opening along the guide component.
Further, the lock tongue is connected with a linkage rod, and the linkage rod is propped against the eccentric transmission part under the elastic action of the elastic part; when the eccentric transmission part rotates, the elastic force of the elastic part is overcome and the lock tongue is driven to retract into the element cavity.
Further, a motor is arranged in the element cavity, the rotating part is a rotary table arranged at the output end of the motor, and the eccentric transmission part is an eccentric column eccentrically arranged on the rotary table.
Further, the lock tongue and the motor are arranged up and down in the element cavity; the guide assembly comprises guide plates clamped on two sides of the lock tongue and a support column enabling the lock tongue to be suspended above the motor.
Further, the lock cover is in hinged fit with the lock seat through a hinge shaft, a protruding block is arranged at one end, far away from the hinge shaft, of the lock cover, and the lock catch is correspondingly arranged on the protruding block; the lock seat is provided with a locking groove, and the lock tongue can extend into the locking groove from the locking opening; when the protruding block is turned into the locking groove along with the locking cover, the protruding lock tongue is buckled with the lock catch.
Further, a torsion spring is arranged on the hinge shaft, and under the elastic action of the torsion spring, the lock cover has a tendency of turning away from the lock connection groove.
Further, a pressed inclined plane is arranged on the lock tongue, and the pressed inclined plane is pressed down in the process that the protruding block is turned into the locking groove, so that the lock tongue compresses the elastic piece and is retracted into the element cavity; when the lock catch is turned over along with the lock cover to be opposite to the lock opening, the lock tongue retracted into the element cavity stretches out and is buckled with the lock catch.
Further, the bolt is far away from the one end of fore shaft is provided with the cutting, the elastic component is the telescopic spring of cover on the cutting, and telescopic spring offsets with the inner wall in component chamber.
The beneficial effects are that: the lock body structure has the beneficial effects that:
1) The lock cover and the lock seat are locked through the lock catch and the lock tongue, and an externally hung hole is formed between the lock cover and the lock seat; the lock seat can be fixed on the riding tool, and the helmet can hang the buckle of the binding belt on the external hanging hole so as to lock the helmet on the riding tool;
2) The motor drives the rotary table to rotate, and the rotary table drives the lock tongue to be propped against the eccentric column when rotating, so as to drive the lock tongue to be separated from the lock catch, and the whole lock body is opened, so that the locked helmet can be taken down; the transmission structure that motor, carousel and eccentric column constitute is simple reasonable, and the volume of whole lock body is small and exquisite, conveniently installs on riding the instrument.
Drawings
FIG. 1 is a schematic illustration of a lock cover and lock base when unlocked;
FIG. 2 is a schematic diagram of the locking of the lock cover and the lock base;
FIG. 3 is an exploded view of the various components of the helmet lock of the present utility model;
FIG. 4 is a schematic diagram of the transmission structure of the eccentric transmission member and the bolt;
FIG. 5 is a top view of the lock base;
fig. 6 is a bottom view of the lock base.
Detailed Description
The utility model will be further described with reference to the accompanying drawings.
A lock body structure as shown in fig. 1 to 6, comprising a lock base 1 and a lock cover 2, wherein a mounting hole 18 is provided at the bottom of the lock base 1, and the lock base 1 can be mounted on a riding tool through a screw and the mounting hole 18. The inside of lock seat 1 is provided with telescopic spring bolt 3, is equipped with hasp 4 on the locking closure 2. The lock cover 2 is hinged with the lock seat 1, so that the lock cover 2 can turn over relative to the lock seat 1. When the lock cover 2 is turned over, the lock catch 4 can be turned over synchronously along with the lock cover 2, so that the lock catch 4 is turned over to be buckled with the lock tongue 3, and the lock cover 2 and the lock seat 1 are locked together. When the lock catch 4 is fastened with the lock tongue 3, an external hanging hole 5 for hanging an object is formed between the lock cover 2 and the lock seat 1. The helmet can hang the buckle of the binding belt in the external hanging hole 5, so that the lock cover 2 and the lock seat 1 can be matched to lock the helmet, and the helmet is locked on the riding tool.
The lock seat 1 is internally provided with a rotating piece 6, and the rotating piece 6 can actively rotate under the drive of electric drive. The eccentric transmission part 7 is arranged on the rotating part 6, and the rotating action of the eccentric transmission part 7 can push the lock tongue 3 to enable the lock tongue 3 to retract to be separated from the lock catch 4, so that the whole lock body is opened, and the locked helmet is taken down.
The lock seat 1 is internally provided with an element cavity 8, a guide assembly is arranged in the element cavity 8, the lock tongue 3 is in sliding fit with the guide assembly, and the lock tongue 3 can do telescopic motion along the guide assembly. An elastic piece 9 is further arranged in the element cavity 8, a locking opening 16 is formed in the element cavity 8, one end of the elastic piece 9 abuts against the lock tongue 3, and under the elastic action of the elastic piece 9, the elastic piece 9 can push the lock tongue 3 to extend out of the locking opening 16 along the guide component.
The spring bolt 3 is connected with a linkage rod 10, under the action of the elasticity of the elastic piece 9, the spring bolt 3 has a movement trend of extending towards the locking notch 16, and then the linkage rod 10 is driven to prop against the eccentric transmission piece 7, namely, the eccentric transmission piece 7 can prevent the spring bolt 3 from extending outwards, and when the eccentric transmission piece 7 rotates, the eccentric transmission piece 7 is far away from the locking notch 16, and then the spring force of the elastic piece 9 is overcome to drive the spring bolt 3 to retract into the element cavity 8. When the lock tongue 3 is buckled with the lock catch 4, the lock tongue 3 retracted into the element cavity 8 is separated from the lock catch 4, and the whole lock body is opened.
The motor 11 is arranged in the element cavity 8, the rotating piece 6 is a rotary table arranged at the output end of the motor 11, and the output shaft of the motor 11 is connected with the rotary table to drive the rotary table to rotate. The eccentric driving member 7 is an eccentric column eccentrically arranged on the turntable, so that when the motor 11 rotates, the distance between the eccentric column and the locking opening 16 can be changed, and the rotation action of the eccentric column can control the extension and retraction of the lock tongue 3.
As shown in fig. 3 and 4, the locking bolt 3 and the motor 11 are disposed up and down in the component chamber 8, so that the locking bolt 3 and the motor 11 are compactly disposed in the component chamber 8. The guide assembly comprises guide plates 12 clamped on two sides of the lock tongue 3 and a support column 13 enabling the lock tongue 3 to be suspended above the motor 11, a lower cover 20 is arranged at the bottom of the element cavity 8, the element cavity 8 can be opened through the lower cover 20, and the support column 13 is correspondingly arranged on the lower cover 20. Two of said guide plates 12 are provided on the top wall of the element chamber 8 as shown in fig. 6, a guide chute being formed between the two guide plates 12. The linkage rod 10 is in an inverted L shape, the upper end of the linkage rod 10 is integrally connected to one side of the lock tongue 3, and the lower end of the linkage rod 10 correspondingly props against the eccentric column.
The lock cover 2 is in hinged fit with the lock seat 1 through a hinge shaft 14, a protruding block 15 is arranged at one end, far away from the hinge shaft 14, of the lock cover 2, and the lock catch 4 is correspondingly arranged on the protruding block 15. The lock seat 1 is provided with a locking groove 17, and the lock tongue 3 can extend into the locking groove 17 from the locking opening 16. When the protruding block 15 is turned into the locking groove 17 along with the locking cover 2, the protruding lock tongue 3 is buckled with the lock catch 4. The whole lock cover 2 is arc-shaped, and the external hanging hole 5 is formed between the lock cover 2 and the locking groove 17.
The hinge shaft 14 is provided with a torsion spring 19, and under the elastic action of the torsion spring 19, the lock cover 2 has a tendency to be turned away from the lock groove 17. When the motor 11 drives the lock tongue 3 to retract to be separated from the lock catch 4, the lock cover 2 is sprung away from the lock connection groove 17 under the elastic action of the torsion spring 19, so that the lock body is more convenient to use.
The bolt 3 is provided with a pressed inclined plane 23. During the process of turning the protruding block 15 into the locking groove 17, the protruding block 15 correspondingly presses down the pressed inclined surface 23, so that the spring bolt 3 compresses the elastic piece 9 and is retracted into the element cavity 8. Then when the lock cover 2 is turned over until the lock catch 4 is opposite to the lock opening 16, the lock tongue 3 retracted into the element cavity 8 extends out, and the extended lock tongue 3 is correspondingly buckled with the lock catch 4, so that the lock cover 2 and the lock seat 1 are locked.
The spring bolt 3 is provided with the cutting 21 far away from the one end of fore shaft 16, the elastic component 9 is the telescopic spring of cover on the cutting 21, and telescopic spring offsets with the inner wall of component chamber 8. The cutting 21 has a function of limiting the expansion spring.
The utility model has the working modes that the lock seat 1 is arranged on a riding tool through the mounting hole 18 and the screw, when the bicycle lock is used, the whole lock body is shown in the figure 1, the lock cover 2 is relatively separated from the lock seat 1, when a helmet is needed to be locked, the bandage buckle of the helmet is put between the lock cover 2 and the lock seat 1, then the lock cover 2 is pressed, the protruding block 15 at the front end of the lock cover 2 is turned into the locking groove 17, the lock tongue 3 correspondingly buckles the lock catch 4, and the helmet is locked; the control panel 22 is further arranged in the element cavity 8, when the helmet is required to be taken down, a signal is sent to the control panel 22 through an external control device, the control panel 22 controls the motor 11 to start, and when the motor 11 rotates, the eccentric transmission part 7 drives the lock tongue 3 to do shrinkage motion, so that the lock tongue 3 is separated from the lock catch 4, and the lock cover 2 is sprung away from the lock seat 1 under the elastic action of the torsion spring 19, so that the helmet can be taken down.
In addition, it should be noted that the lock body of the present utility model is suitable for being mounted on a riding tool to lock and hang a helmet, but the application scenario is not limited thereto, and the lock body of the present utility model may be mounted on other structures and used for hanging.
The foregoing is only a preferred embodiment of the utility model, it being noted that: it will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the principles of the present utility model, and such modifications and adaptations are intended to be comprehended within the scope of the utility model.
Claims (9)
1. A lock body structure, its characterized in that: comprises a lock seat (1) and a lock cover (2); a telescopic lock tongue (3) is arranged in the lock seat (1), a lock catch (4) is arranged on the lock cover (2), the lock cover (2) is hinged and matched with the lock seat (1), the lock catch (4) can be turned over along with the lock cover (2) to be buckled with the lock tongue (3), and an externally hung hole (5) for hanging an object is formed between the lock cover (2) and the lock seat (1); the lock seat (1) is internally provided with a rotating part (6), the rotating part (6) is provided with an eccentric transmission part (7), and the rotating action of the eccentric transmission part (7) can push the lock tongue (3) to enable the lock tongue (3) to retract to be separated from the lock catch (4).
2. A lock body structure according to claim 1, wherein: an element cavity (8) is arranged in the lock seat (1), a guide assembly is arranged in the element cavity (8), and the lock tongue (3) is in sliding fit with the guide assembly; a locking opening (16) is formed in the element cavity (8), an elastic piece (9) is arranged in the element cavity (8), and the elastic piece (9) can push the lock tongue (3) to extend out of the locking opening (16) along the guide assembly.
3. A lock body structure according to claim 2, wherein: the lock tongue (3) is connected with a linkage rod (10), and the linkage rod (10) is propped against the eccentric transmission part (7) under the elastic action of the elastic part (9); when the eccentric transmission part (7) rotates, the elasticity of the elastic part (9) is overcome and the lock tongue (3) is driven to retract into the element cavity (8).
4. A lock body structure according to claim 3, wherein: the device is characterized in that a motor (11) is arranged in the element cavity (8), the rotating part (6) is a rotary table arranged at the output end of the motor (11), and the eccentric transmission part (7) is an eccentric column eccentrically arranged on the rotary table.
5. A lock body structure according to claim 4, wherein: the lock tongue (3) and the motor (11) are arranged up and down in the element cavity (8); the guide assembly comprises guide plates (12) clamped at two sides of the lock tongue (3), and a support column (13) for enabling the lock tongue (3) to be suspended above the motor (11).
6. A lock body structure according to claim 2, wherein: the lock cover (2) is in hinged fit with the lock seat (1) through a hinge shaft (14), a protruding block (15) is arranged at one end, far away from the hinge shaft (14), of the lock cover (2), and the lock catch (4) is correspondingly arranged on the protruding block (15); the lock seat (1) is provided with a locking groove (17), and the lock tongue (3) can extend into the locking groove (17) from the locking opening (16); when the protruding block (15) is turned into the locking groove (17) along with the locking cover (2), the protruding lock tongue (3) is buckled with the lock catch (4).
7. A lock body structure according to claim 6, wherein: the hinge shaft (14) is provided with a torsion spring (19), and under the elastic action of the torsion spring (19), the lock cover (2) has a trend of turning away from the lock connection groove (17).
8. A lock body structure according to claim 6, wherein: the spring bolt (3) is provided with a pressed inclined plane (23), and the pressed inclined plane (23) is pressed down in the process that the protruding block (15) is turned into the locking groove (17), so that the spring bolt (3) compresses the elastic piece (9) and is retracted into the element cavity (8); when the lock catch (4) is turned over along with the lock cover (2) to be opposite to the lock opening (16), the lock tongue (3) retracted into the element cavity (8) stretches out and is buckled with the lock catch (4).
9. A lock body structure according to claim 2, wherein: the spring bolt (3) is kept away from the one end of fore shaft (16) is provided with cutting (21), elastic component (9) are the telescopic spring of cover on cutting (21), and telescopic spring offsets with the inner wall in component chamber (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321915065.XU CN220504795U (en) | 2023-07-20 | 2023-07-20 | Lock body structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321915065.XU CN220504795U (en) | 2023-07-20 | 2023-07-20 | Lock body structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220504795U true CN220504795U (en) | 2024-02-20 |
Family
ID=89870483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321915065.XU Active CN220504795U (en) | 2023-07-20 | 2023-07-20 | Lock body structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220504795U (en) |
-
2023
- 2023-07-20 CN CN202321915065.XU patent/CN220504795U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |