CN220448008U

CN220448008U - Built-in steel cable lock for bicycle frame

Info

Publication number: CN220448008U
Application number: CN202321465802.0U
Authority: CN
Inventors: 李琦
Original assignee: Willock Tianjin Intelligent Technology Co ltd
Current assignee: Willock Tianjin Intelligent Technology Co ltd
Priority date: 2023-06-09
Filing date: 2023-06-09
Publication date: 2024-02-06
Anticipated expiration: 2033-06-09

Abstract

The utility model relates to a built-in steel cable lock of a bicycle frame, which comprises a lock body and a bolt, wherein the lock body is arranged in a hollow part of the bicycle frame, and the bolt passes through a first through hole to be clamped with the lock body; the lock body comprises a shell, a clamping piece, a pushing device, an induction element, a rotating rod and a control device, wherein a first through hole matched with the second through hole is formed in the side wall of the shell, and a sliding groove is formed in the shell; the sliding device is arranged in the sliding groove, a first spring piece is further arranged between the clamping piece and the shell, the first spring piece props against the clamping piece to move along the sliding groove, the pushing device is arranged in the shell, and the output end of the pushing device is contacted with one side, far away from the first spring, of the clamping piece; the sensing element is arranged in the shell and forms a locking sensing area; the rotating rod is rotatably arranged in the shell, one end of the rotating rod extends to the first through hole, and the other end extends to the induction area; the control device is electrically connected with the pushing device and the sensing element, and is also connected with an external control end in a wireless or wired mode.

Description

Built-in steel cable lock for bicycle frame

Technical Field

The utility model relates to the technical field of bicycle locks, in particular to a built-in steel cable lock of a bicycle frame.

Background

As a traditional transportation scooter, the bicycle has the advantages of being green, environment-friendly, convenient and quick compared with a modern transportation scooter. Along with the continuous improvement of the living standard of people, the pursuit of healthy life style by people is increasingly accelerated, and riding is more and more favored by people as an environment-friendly and body-building exercise. With the rise of the bicycle industry, more and more high-end bicycles gradually enter the line of sight of the masses, so how to ensure the bicycle antitheft is a problem which needs to be solved at present.

The wirerope lock is used as one of common bicycle anti-theft means, and the bicycle is locked with some fixed objects such as big trees, lamp posts, telegraph poles and the like at the roadside through the wirerope lock in the use process. Can play a good role in preventing bicycle theft.

However, the prior wirerope lock finds that the prior wirerope lock has the following defects in actual use:

(1) The lock body of wirerope lock exposes outside, and chucking spare and retaining member in the wirerope lock are all made for stainless steel or other metal material, at chucking spare and retaining member block's in-process, when the rainwater enters into between chucking spare and the retaining member, cause easily that rust and can't be opened between chucking spare and the retaining member.

(2) The bindable fixture of the bicycle is limited by the length of the wirerope lock and the distance between the bicycle and the fixture, while in the existing wirerope lock, the bicycle and the roadside fixture need to be closely attached to each other when the bicycle and the roadside fixture are bound together, which greatly influences the flexibility of the bicycle.

Disclosure of Invention

The utility model discloses a built-in wirerope lock of a bicycle frame, which aims to solve the problems that in the prior art, when rainwater enters between a clamping piece and a locking piece, the wirerope lock is exposed, rust is easily caused between the clamping piece and the locking piece, the clamping piece cannot be opened, and the bicycle and a roadside fixture are required to be closely attached when the bicycle is bound together, so that the flexibility of the bicycle is greatly influenced

In order to solve the technical problems, the following technical scheme is proposed:

the built-in steel cable lock for bicycle frame includes lock body and bolt, the side wall of the bolt is equipped with annular groove, the lock body includes

The side wall of the shell is provided with a through hole for inserting the bolt, and a sliding groove is also formed in the shell;

the clamping piece is arranged in the sliding groove in a sliding manner, a first spring piece is further arranged between the clamping piece and the shell, and the first spring piece props against the clamping piece to move along the sliding groove and is used for being clamped with the annular groove;

the pushing device is arranged in the shell, and the output end of the pushing device is contacted with one side, far away from the first spring, of the clamping piece;

the sensing element is arranged in the shell and forms a locking sensing area;

the rotating rod is rotatably arranged in the shell, one end of the rotating rod extends to the first through hole, and the other end of the rotating rod extends to the induction area;

the control device is electrically connected with the pushing device and the sensing element, and is also connected with an external control end in a wireless or wired manner;

when the bolt is inserted into the first through hole, the buckling piece is buckled with the annular groove, and the bolt pushes one end of the rotating rod, which is far away from the first through hole, to move towards the sensing area.

Preferably, the upper end surface of the fastener is provided with a clamping hole, the axis of the clamping hole is parallel to the axis of the first through hole, and the circle center of the first through hole is located on the movement track of the circle center of the clamping hole.

Preferably, one side of the sliding groove away from the first spring piece is further provided with a stop block, two sides of the sliding groove are respectively provided with the stop block, the clamping piece is of a convex structure, and the protruding part of the clamping piece penetrates through the two stop blocks.

Preferably, the pushing device comprises a rotating motor and a rotating block, the lower end face of the rotating block is connected with the rotating motor, the upper end face of the rotating block is in a spiral structure, and the clamping piece and the upper end face of the rotating block are always kept against each other.

Preferably, a limit block is further arranged at the highest point of the upper end face of the rotating block, the bottom end of the limit block extends to the bottommost point of the upper end face of the rotating block, and when the clamping piece moves to the bottommost point or the highest point of the upper end face of the rotating block, the side wall of the clamping piece abuts against the limit block.

Preferably, the rotary rod further comprises a second spring piece, one side of the second spring piece is propped against the inner side wall of the shell, the other side of the second spring piece is propped against one end, close to the first through hole, of the rotary rod, and when the bolt is not inserted into the first through hole, one end, close to the first through hole, of the rotary rod is propped against the second spring piece to partially coincide with the first through hole.

Preferably, the latch comprises a steel cable part, a main body part and a top which are sequentially arranged, the annular groove is formed in the side wall of the main body part, the top is of a round table-shaped structure, and when the clamping piece is abutted against the stop block, the distance from the edge position of one side of the clamping piece, which is close to the first spring piece, to the position of the axis of the first through hole is larger than the radius of the small round end of the top.

Preferably, when the buckling piece is buckled with the annular groove, the top is contacted with the bottom of the first through hole.

Preferably, a hemispherical bump is arranged at the bottom of the first through hole, and the top is contacted with the bump.

Preferably, one end of the steel cable part far away from the main body part is also provided with a circular ring, and the top part, the main body part and the steel cable part can all pass through the circular ring.

The beneficial effects are that:

(1) The utility model discloses in the well lock body setting at the well hollow part of frame, not only greatly increased the security of lock body, but also can effectively prevent the erosion of wind and rain to the lock body.

(2) The utility model discloses in the bolt only have one end to be connected with the lock body, and the other end is equipped with the ring, when using, top, main part and cable portion pass the ring in order to form the lantern ring, can tie the bicycle on the fence of curb, greatly increased bicycle lock car's degree of freedom.

Drawings

FIG. 1 is a diagram of the overall structure of the present utility model;

FIG. 2 is an enlarged partial view of portion A of FIG. 1 in accordance with the present utility model;

FIG. 3 is a schematic view of the electric cable lock of the present utility model installed in any position of the frame;

FIG. 4 is a diagram of the structure of the electric wire rope lock of the present utility model;

FIG. 5 is an exploded view of the electric wire rope lock of the present utility model;

FIG. 6 is a cross-sectional view of the motorized wire rope lock of the present utility model;

FIG. 7 is a view of the internal state of the lock body when the bolt of the present utility model is not inserted into the lock body;

FIG. 8 is a view showing the internal state of the lock body when the plug of the present utility model is inserted into the lock body;

FIG. 9 is a diagram showing the internal state of the lock body when the lock body is in the unlocked state;

FIG. 10 is an enlarged view of a portion of the through hole in the lock body when the bolt of the present utility model is not inserted into the lock body;

FIG. 11 is a block diagram of a rotor block of the present utility model;

fig. 12 is a diagram of an operational framework of the present utility model.

The main reference numerals are as follows:

1. a lock body; 2. a plug pin; 21. an annular groove; 22. a wire rope portion; 23. a main body portion; 24. a top; 25. a circular ring; 3. a housing; 31. a chute; 32. a first spring member; 33. a first through hole; 35. a stop block; 36. a bump; 37. a second spring member; 4. a clip; 41. a clamping hole; 5. a pushing device; 51. a rotating motor; 52. a rotating block; 53. a limiting block; 6. an inductive element; 7. a swivel rod; 8. a control device; 9. a frame; 10. unlocking device.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of 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, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

The following detailed description of the embodiments of the utility model, provided in the accompanying drawings, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model relates to a built-in steel cable lock of a bicycle frame, which is arranged in the bicycle frame 9, referring to fig. 1-12, and comprises a lock body 1 and a bolt 2, wherein the lock body 1 is arranged in a hollow part of the frame 9 and fixedly connected with the frame 9, a second through hole is arranged on the frame 9, and the bolt 2 passes through the first through hole 33 to be clamped with the lock body 1;

the lock body 1 comprises a shell 3, a clamping piece 4, a pushing device 5, an induction element 6, a rotating rod 7 and a control device 8, wherein the shell 3 is arranged in a hollow part in a frame 9 and is fixedly connected with the inner side part of the frame 9, a first through hole 33 matched with a second through hole is formed in the side wall of the shell 3, and a chute 31 is further formed in the shell 3; the sliding device is arranged in the sliding groove 31, a first spring piece 32 is further arranged between the buckling piece 4 and the shell 3, the first spring piece 32 props against the buckling piece 4 to move along the sliding groove 31, the pushing device 5 is arranged in the shell 3, and the output end of the pushing device 5 is contacted with one side, far away from the first spring, of the buckling piece 4; the sensing element 6 is arranged in the housing 3, and the sensing element 6 forms a locking sensing area; the rotating rod 7 is rotatably arranged in the shell 3, one end of the rotating rod 7 extends to the first through hole 33, and the other end extends to the sensing area; the control device 8 is electrically connected with the pushing device 5 and the sensing element 6, and the control device 8 is also connected with an external control end in a wireless or wired manner;

in the use, bolt 2 passes second through-hole and first through-hole 33 in proper order, buckle spare 4 is to the direction motion of keeping away from first spring spare 32 under the effect of first spring spare 32, buckle spare 4 and annular groove 21 block this moment, and then make bolt 2 can buckle in lock 1, simultaneously, along with bolt 2 inserts in the lock 1, the one end that bolt 2 promotes the backspin and is close to first through-hole 33 is kept away from first through-hole, and the other end of backspin moves to the response area, the response component 6 in the response area detects the backspin, response component 6 transmits the sensing signal to controlling means 8, controlling means 8 converts the sensing signal into locking information and transmits to external control end, make the user can confirm the locking condition of bicycle, and when needs unblock, be used for only need send the unblock instruction to controlling means 8 through external control end, controlling means 8 receive the unblock instruction after the back control means 5 promotes the direction motion of buckle spare 32, and annular groove 21 on the bolt 4 is pulled out to the bolt 4 2, and then accomplish the work that leaves 2 in the lock 1 can be pulled out from lock 1 this moment.

In this embodiment, the upper end surface of the fastener 4 is provided with the fastening hole 41, the axis of the fastening hole 41 is parallel to the axis of the first through hole, and the center of the first through hole is located on the movement track of the center of the fastening hole 41, when the latch 2 is inserted into the lock body 1, the latch 2 sequentially passes through the first through hole 33 and the fastener, and when the fastening hole 41 is aligned with the annular groove 21, the fastener 4 is immersed into the annular groove 21 under the action of the first spring member 32, so that the fastener 4 is fastened with the latch 2, and meanwhile, because the center of the first through hole is located on the movement track of the center of the fastening hole 41, when the fastener 4 is fastened with the latch 2, the area of the fastener 4 immersed into the annular groove 21 is the largest, so that the fastener 4 is fastened with the latch 2 more firmly.

In this embodiment, one side of the sliding slot 31 far away from the first spring member 32 is further provided with a stop block 35, and both side walls of the sliding slot 31 are respectively provided with a stop block 35, the fastening member 4 is in a convex structure, the protruding portion of the fastening member 4 passes through between the two stop blocks 35, and when the latch 2 is in a state of not being inserted into the lock body 1, the fastening member 4 abuts against the stop block 35, and the fastening member 4 is prevented from being separated from the sliding slot 31 by the stop block 35.

In this embodiment, the bolt 2 includes wire rope portion 22, main part 23 and the top 24 that set gradually, and annular groove 21 sets up in the lateral wall of main part 23, and when buckle spare 4 and annular groove 21 block, top 24 and first through-hole bottom contact, and then make when bolt 2 inserts in the through-hole, buckle spare 4 can more accurate submergence annular groove 21, prevent that buckle spare 4 and annular groove 21 alignment's phenomenon from appearing when bolt 2 inserts in the through-hole. The bottom of the better through hole is provided with a hemispherical convex point 36, the top 24 is contacted with the convex point 36, the contact area between the top 24 and the bottom of the first through hole is reduced (namely, the abrasion between the bolt 2 and the bottom of the first through hole is reduced), and meanwhile, the bolt 2 can rotate more smoothly after the bolt 2 is inserted into the first through hole.

In the embodiment, the side wall of the top 24 of the plug 2 is contracted towards the axis of the main body 23, so that the top 24 forms a truncated cone structure, and in order to enable the plug 2 to pass through the buckle, when the buckle member 4 abuts against the stop block 35 (i.e. the plug 2 is in a state of not being inserted into the lock body 1), the distance from the edge position of the buckle close to one side of the first spring member 32 to the position of the axis of the first through hole should be greater than the radius of the small round end of the top 24, so that when the plug 2 is inserted into the first through hole, the small round end of the top 24 can pass through the overlapping portion of the clamping hole 41 and the first through hole.

In this embodiment, the pushing device 5 includes a rotating motor 51 and a rotating block 52, the lower end surface of the rotating block 52 is connected with the rotating motor 51, the upper end surface of the rotating block 52 is in a spiral structure, the fastening member 4 is in contact with the upper end surface of the rotating block 52, after the external control end is required to send an unlocking instruction to the control device 8, the control device 8 responds to the unlocking instruction and controls the rotating motor 51 to start, the rotating motor 51 drives the rotating block 52 to rotate, so that the contact position of the fastening member 4 and the rotating block 52 moves from the bottommost end to the highest end, and along with the transition of the contact position of the fastening member 4 and the rotating block 52, the fastening member 4 moves towards the direction of the first spring member 32, so that the fastening member 4 is separated from the annular groove 21, and the unlocking work of the plug pin 2 is completed.

In this embodiment, the highest point of the upper end surface of the rotating block 52 is further provided with a limiting block 53, and the bottom end of the limiting block 53 extends to the bottommost point of the upper end surface of the rotating block 52, when the fastening member 4 moves to the bottommost point or the highest point of the upper end surface of the rotating block 52, the side wall of the fastening member 4 abuts against the limiting block 53, so that the transition rotation of the rotating block 52 is prevented, and the fastening member 4 cannot be separated from the annular groove 21.

In this embodiment, the device further includes a second spring member 37, one side of the second spring member 37 abuts against the inner side wall of the housing 3, the other side abuts against one end of the rotating rod 7 close to the first through hole, and when the plug pin 2 is not inserted into the first through hole, one end of the second spring member 37 abutting against the rotating rod close to the first through hole is partially overlapped with the first through hole, and when the plug pin 2 is separated from the first through hole, the rotating rod moves out of the sensing area under the action of the second spring member 37, at this time, the sensing element 6 in the sensing area senses that the rotating rod moves out of the sensing area, the sensing element 6 sends a reset instruction to the control device 8, the control device 8 responds to the reset instruction and rotates the motor 51 to reversely rotate, so that the contact between the buckle member 4 and the rotating block 52 is located at the lowest end of the rotating block 52.

In this embodiment, since only one end of the bolt 2 is connected to the lock body 1, in order to achieve the function of locking the bicycle, a ring 25 is further provided at the end of the cable portion 22 away from the main body portion 23, and the top portion 24, the main body portion 23 and the cable portion 22 can all pass through the ring 25, and in use, the top portion 24, the main body portion 23 and the cable portion 22 pass through the ring 25 to form a collar, so that the bicycle can be locked on the fence at the roadside.

In this embodiment, an unlocking device 10 is further disposed on the frame 9, the unlocking device 10 is electrically connected with the control device 8, and an unlocking instruction is generated to the control device 8 through the unlocking device 10, so as to unlock the lock body 1. It should be noted that the unlocking device 10 may be one of external control terminals, and the unlocking manner includes, but is not limited to, key unlocking, fingerprint unlocking, or mobile phone command unlocking.

The advantages are that:

The above disclosure is only a few specific embodiments of the present utility model, but the present utility model is not limited thereto, and any changes that can be thought by those skilled in the art should fall within the protection scope of the present utility model.

Claims

1. The utility model provides a built-in steel cable lock of bicycle frame, includes lock body and bolt, the lateral wall of bolt is equipped with annular groove, its characterized in that, the lock body includes:

the side wall of the shell is provided with a first through hole for inserting the bolt, and a sliding groove is also formed in the shell;

the sensing element is arranged in the shell and forms a locking sensing area;

2. The bicycle frame built-in steel cable lock according to claim 1, wherein a clamping hole is formed in the upper end face of the clamping piece, the axis of the clamping hole is parallel to the axis of the first through hole, and the circle center of the first through hole is located on the movement track of the circle center of the clamping hole.

3. The bicycle frame built-in steel cable lock according to claim 2, wherein a stop block is further arranged on one side of the sliding groove away from the first spring member, the stop blocks are arranged on two sides of the sliding groove, the clamping member is of a convex structure, and the protruding portion of the clamping member passes through between the two stop blocks.

4. The bicycle frame built-in wire rope lock according to claim 1, wherein the pushing device comprises a rotating motor and a rotating block, the lower end face of the rotating block is connected with the rotating motor, the upper end face of the rotating block is in a spiral structure, and the clamping piece is always abutted with the upper end face of the rotating block.

5. The bicycle frame built-in wire rope lock according to claim 4, wherein a limit block is further provided at the highest point of the upper end surface of the rotating block, and the bottom end of the limit block extends toward the bottommost point of the upper end surface of the rotating block, and when the fastening member moves to the bottommost point or the highest point of the upper end surface of the rotating block, the side wall of the fastening member abuts against the limit block.

6. The bicycle frame built-in wire rope lock according to claim 1, further comprising a second spring member, one side of the second spring member is abutted against an inner side wall of the housing, the other side is abutted against an end of the swivel rod adjacent to the first through hole, and when the plug pin is not inserted into the first through hole, the end of the second spring member abutted against the swivel rod adjacent to the first through hole partially coincides with the first through hole.

7. The bicycle frame built-in wire rope lock according to claim 3, wherein the plug comprises a wire rope part, a main body part and a top part which are sequentially arranged, the annular groove is formed in the side wall of the main body part, the top part is in a round table-shaped structure, and when the clamping piece is abutted against the stop block, the distance from the edge position of the clamping piece, which is close to one side of the first spring piece, to the position of the axis of the first through hole is larger than the radius of the small round end of the top part.

8. The bicycle frame built-in wire rope lock of claim 7, wherein said top portion contacts said first through hole bottom portion when said snap member is snapped into said annular groove.

9. The bicycle frame built-in wire rope lock according to claim 8, wherein a hemispherical convex point is provided at the bottom of said first through hole, and said top is in contact with said convex point.

10. The bicycle frame built-in wire rope lock according to claim 7, wherein an end of said wire rope portion remote from said main body portion is further provided with a ring, and said top portion, said main body portion and said wire rope portion are all capable of passing through said ring.