CN210622534U

CN210622534U - Lock and bicycle

Info

Publication number: CN210622534U
Application number: CN201921303567.0U
Authority: CN
Inventors: 周峰
Original assignee: Suzhou Yiduo Sports Technology Co ltd
Current assignee: Suzhou Yiduo Sports Technology Co ltd
Priority date: 2019-08-13
Filing date: 2019-08-13
Publication date: 2020-05-26
Anticipated expiration: 2029-08-13

Abstract

The utility model provides a tool to lock and bicycle, tool to lock wherein, include: a lock frame; the lock joint is connected to the lock frame; and a lock body having a first member and a second member which are fitted to each other; the lock joint comprises a first connecting piece and a second connecting piece, one end of the first connecting piece is connected to the lock frame, the other end of the first connecting piece is provided with the first part, one end of the second connecting piece is connected to the lock frame, and the other end of the second connecting piece is provided with the second part; the lock joint is provided with a furled state and an unfolded state, the first connecting piece and the second connecting piece are furled on the lock frame in the furled state, and the first connecting piece and the second connecting piece are unfolded relative to the lock frame in the unfolded state.

Description

Lock and bicycle

Technical Field

The utility model relates to a tool to lock and bicycle.

Background

Fold locks are used, for example, to secure a two-wheeled vehicle to a bicycle stand, to secure a two-wheeled vehicle to a lamppost, etc., or to protect a two-wheeled vehicle from unauthorized riding. For this purpose, the connecting strips are unfolded to form an open loop which is guided around, for example, the frame part and the bicycle stand, the lamppost, etc. of the two-wheeled vehicle or only through the rim of the two-wheeled vehicle. Then, the closing portion forming the end of the connecting bar is locked to the lock body, thereby closing the loop and thus protecting the two-wheeled vehicle from unauthorized movement or unauthorized riding. The connecting and closing strips can be folded together to form a compact arrangement for authorized users to transport the fold-locks. To this end, the connecting and closing bars pivot in the manner of a foldable code scale and thus become aligned parallel to each other.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the not enough that exists among the prior art, and provide a tool to lock that structural design is reasonable.

The utility model provides a technical scheme that above-mentioned problem adopted is: a lock, comprising:

a lock frame;

the lock joint is connected to the lock frame; and

a lock body having a first member and a second member that are engaged with each other;

the lock joint comprises a first connecting piece and a second connecting piece, one end of the first connecting piece is connected to the lock frame, the other end of the first connecting piece is provided with the first part, one end of the second connecting piece is connected to the lock frame, and the other end of the second connecting piece is provided with the second part; the lock joint is provided with a furled state and an unfolded state, the first connecting piece and the second connecting piece are furled on the lock frame in the furled state, and the first connecting piece and the second connecting piece are unfolded relative to the lock frame in the unfolded state.

First connection piece with second connection piece symmetry set up in on the lock frame and the structure the same.

First connecting piece is including mutual articulated first lamellar body and second lamellar body, wherein, first lamellar body articulates on the lock frame during in draw in the state, first lamellar body with the superpose of second lamellar body.

The lock frame includes the fixing base, the fixing base along an axle and articulate in on the lock frame, first slice body articulates on the fixing base.

The utility model discloses still include the auto-lock unit, the auto-lock unit is located on the lock frame during in draw in state, the auto-lock unit is fixed the lock festival.

The auto-lock unit includes from locking piece and elastomeric element, the lock frame has a cavity, from installing of locking piece directional slidingtype in the cavity of lock frame, elastomeric element supports on the locking piece to make the locking piece under no other exogenic action, its at least part reveals in the cavity outside, the locking piece is located the outside part setting of cavity and is used for the draw-in groove of fixed lock festival.

The first part includes the spring bolt, the second part include with the locking plate that the spring bolt matches.

The spring bolt has a boss, the locking plate have with the hole that the boss shape matches, the boss inserts the hole, after the locking plate rotated an angle, make the boss with the hole is crisscross, has accomplished the fixed of spring bolt and locking plate.

The second part includes the lock core, the lock core with the locking plate is connected and is controlled the locking plate rotates.

The utility model also provides a bicycle, its characterized in that: including frame, wheel and the tool to lock, the tool to lock is fixed to on the frame when the expansion position, the lock festival of tool to lock is walked around wheel and accessible the lock body is fixed to the restriction wheel rotates.

Compared with the prior art, the utility model, have following advantage and effect: the structure is simple, and the total is reasonable; through the foldable arrangement of the lock section, the lock has smaller volume and is convenient to install, package and transport; through the setting of auto-lock unit, when preventing to draw in the state, the lock festival throws away from the lock frame.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a schematic perspective view of the lock in this embodiment, showing the lock sections in a closed state.

FIG. 2 is a schematic mechanical diagram of a bicycle equipped with a lock showing the locking segments in an extended state.

Fig. 3 is an enlarged view at a in the drawing.

Fig. 4 is a schematic view of the engagement of the lock bracket with the self-locking unit.

Fig. 5 is a schematic view of the lock bracket with the tail cap removed.

Fig. 6 is a schematic structural view of the self-locking block.

Fig. 7 is a schematic view of the mating of the first member with the second member.

Fig. 8 is a schematic structural view of the first member.

Fig. 9 is a partial structural view of the second member.

Fig. 10 is a schematic structural view of fig. 9 with the locking plate and the clamping seat removed.

Fig. 11 is a schematic structural view of the cartridge.

Detailed Description

The present invention will be described in further detail by way of examples with reference to the accompanying drawings, which are illustrative of the present invention and are not intended to limit the present invention.

Example 1.

Referring to fig. 1 to 11, the lock of the present embodiment includes a lock frame 1, a lock knob 2, a lock body 3, and a self-locking unit 4.

The lock frame 1 in this embodiment is configured for mounting to a bicycle.

The lock section 2 in this embodiment is connected to the lock frame 1.

The lock body 3 in this embodiment has a first part 31 and a second part 32 that cooperate with each other.

Specifically, the lock link 2 in this embodiment includes a first connecting piece 21 and a second connecting piece 22, one end of the first connecting piece 21 is connected to the lock frame 1 so that the first connecting piece 21 can rotate relative to the lock frame 1, the other end of the first connecting piece 21 is provided with the first member 31, one end of the second connecting piece 22 is connected to the lock frame 1 so that the second connecting piece 22 can rotate relative to the lock frame 1, and the other end of the second connecting piece 22 is provided with the second member 32. Preferably, the first part 31 is hinged to the end of the first connecting piece 21 so that the first part 31 can be adjusted in rotation relative to the first connecting piece 21, and the second part 32 is hinged to the end of the second connecting piece 22 so that the second part 32 can be adjusted in rotation relative to the second connecting piece 22, so that the cooperation between the first part 31 and the second part 32 is facilitated.

The lock link 2 in this embodiment has a folded state and an unfolded state, and in the folded state, the first connecting piece 21 and the second connecting piece 22 are folded on the lock frame 1. Preferably, in the closed state, neither the first connecting piece 21 nor the second connecting piece 22 exceeds the lock frame 1 in the length direction or the width direction. In the unfolded state, the first connecting piece 21 and the second connecting piece 22 are unfolded relative to the lock frame 1 and can form an open loop, and at this time, the open loop can be closed by the first member 31 and the second member 32 so as to surround the rim of the bicycle.

The first connecting piece 21 and the second connecting piece 22 in this embodiment are symmetrically disposed on the lock frame 1 in the folded state and have the same structure. The lock frame 1 in this embodiment has a partition 101, and the first connecting piece 21 and the second connecting piece 22 are respectively disposed on two sides of the partition 101 to prevent the first connecting piece 21 and the second connecting piece 22 from interfering with each other. The partition 101 in this embodiment is provided with a hole 1011 for facilitating the installation of the kettle rack in the later period.

Specifically, as exemplified by the first connecting piece 21, the first connecting piece 21 includes a first piece 211 and a second piece 212 which are hinged to each other, wherein the first piece 211 is hinged to the lock frame 1, and in the folded state, the first piece 211 overlaps the second piece 212, that is, the first piece 211 rotates relatively to a position overlapping the second piece 212. Preferably, the first panel 211 and the second panel 212 are equal or substantially equal in length.

The lock frame 1 in this embodiment includes a fixing seat 11, the fixing seat 11 is hinged to the lock frame 1 along a shaft 111, and the first sheet 211 is hinged to the fixing seat 11. Thus, the first sheet body 211 can be adjusted in a multi-directional rotation mode relative to the lock frame 11, and the use is more flexible and convenient.

The self-locking unit 4 in this embodiment is disposed on the lock frame 1, and in the folded state, the self-locking unit 4 fixes the lock joint 2.

Specifically, the self-locking unit 4 in this embodiment includes a self-locking block 41 and an elastic component (not shown in the figure), the lock frame 1 has a cavity 102, the self-locking block 41 is slidably and directionally installed in the cavity 102 of the lock frame 1, the elastic component abuts against the self-locking block 41, so that the self-locking block 41 is at least partially exposed outside the cavity 102 without any other external force, and a locking slot 411 for fixing the locking bar 2 is disposed on a portion of the self-locking block 41 located outside the cavity 102. Two sets of card slots 411 may be provided. In the folded state, the end portions of the first connecting piece 21 and the second connecting piece 22 in the folded state can be clamped in the clamping groove 411, so as to prevent the first connecting piece 21 and the second connecting piece 22 from being thrown out in the folded state. The chamber 102 in this embodiment may be closed by a tail cap 43.

In this embodiment, the track groove 1021 is disposed in the cavity 102, and the guide rail 412 matching with the track groove 1021 is disposed on the self-locking block 41, so as to realize the directional sliding of the self-locking block 41. The elastic member in this embodiment is a spring. The structure of the self-locking block 41 is biased by a spring, which can be implemented by those skilled in the art, and thus, will not be described herein. For fixing the spring, a fixing post 413 may be provided on the self-locking piece 41.

The first part 31 in this embodiment includes a locking tongue 311, and the second part 32 includes a locking piece 321 matching with the locking tongue 311.

Specifically, the locking tongue 311 in this embodiment has a boss 3111 (the boss 3111 is configured to be non-circular, for example, a waist-circular shape, a long strip shape, etc.), the locking plate 321 has a hole 3211 matching with the boss 3111 in shape, the boss 3111 is inserted into the hole 3211, after the locking plate 321 rotates by an angle, the boss 3111 and the hole are staggered (at this time, the boss 3111 cannot be pulled out of the hole 3211), and the locking tongue 311 and the locking plate 321 are fixed.

The second component 32 in this embodiment includes a lock cylinder 322, and the lock cylinder 322 is connected to the lock plate 321 and controls the lock plate 321 to rotate. More specifically, the second component 32 has a clamping seat 323, the lock cylinder 322 is provided with a buckle 3221, and the clamping seat 323 has a clamping opening 3231 matched with the buckle 3221, so that the lock cylinder 322 can drive the clamping seat 323 to rotate. The locking piece 321 is fixed on the clamping seat 323, and a space for accommodating the boss 3111 is formed between the locking piece 321 and the clamping seat 323. The present embodiment controls the rotation of the lock cylinder 322 by a key.

The first member 31 in this embodiment is provided with a side table 312, and when the locking tongue 311 is engaged with the locking piece 321, the side table 312 limits the rotation between the first member 31 and the second member 32 to prevent the locking tongue 311 from being separated from the locking piece 321.

Example 2.

Referring to fig. 2 to 3, the bicycle in this embodiment includes a frame 5, a wheel 6 and the lock, the lock is fixed to the frame 5, and in the unfolded position, a lock joint 2 of the lock bypasses the wheel 6 and can be fixed by the lock body 3 to limit the rotation of the wheel.

The above description in this specification is merely illustrative of the present invention. Various modifications, additions and substitutions may be made by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.

Claims

1. A lock, comprising:

a lock frame;

the lock joint is connected to the lock frame; and

2. The lock according to claim 1, characterized in that: the first connecting piece and the second connecting piece are symmetrically arranged on the lock frame and have the same structure.

3. The lock according to claim 1 or 2, characterized in that: the first connecting piece comprises a first piece body and a second piece body which are hinged with each other, wherein the first piece body is hinged on the lock frame, and in the furled state, the first piece body is overlapped with the second piece body.

4. The lock according to claim 3, wherein: the lock frame comprises a fixed seat, the fixed seat is hinged to the lock frame along a shaft, and the first sheet body is hinged to the fixed seat.

5. The lock according to claim 1, characterized in that: the lock is characterized by further comprising a self-locking unit, wherein the self-locking unit is arranged on the lock frame, and the self-locking unit fixes the lock section in the furled state.

6. The lock according to claim 5, wherein: the self-locking unit comprises a self-locking block and an elastic component, the lock frame is provided with a cavity, the self-locking block can be directionally and slidably installed in the cavity of the lock frame, the elastic component abuts against the self-locking block, so that at least part of the self-locking block is exposed out of the cavity under the action of no other external force, and a clamping groove for fixing a locking section is formed in the part, located outside the cavity, of the self-locking block.

7. The lock according to claim 1, characterized in that: the first component comprises a lock tongue and the second component comprises a lock plate matched with the lock tongue.

8. The lock according to claim 7, wherein: the spring bolt has a boss, the locking plate have with the hole that the boss shape matches, the boss inserts the hole, after the locking plate rotates an angle, make the boss with the hole is crisscross, has accomplished the fixed of spring bolt and locking plate.

9. The lock according to claim 8, wherein: the second component comprises a lock cylinder, and the lock cylinder is connected with the lock plate and controls the lock plate to rotate.

10. A bicycle, characterized in that: comprising a frame, a wheel and a lock according to any one of claims 1 to 9, said lock being secured to said frame, and in said deployed position a locking segment of said lock circumvents said wheel and is securable via said lock body to restrict rotation of said wheel.