CN214835546U

CN214835546U - Full mechanical structure bicycle trick lock convenient to installation operation

Info

Publication number: CN214835546U
Application number: CN202120503911.1U
Authority: CN
Inventors: 宫吉厚
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-03-10
Filing date: 2021-03-10
Publication date: 2021-11-23
Anticipated expiration: 2031-03-10

Abstract

The utility model discloses a full mechanical structure bicycle trick lock convenient to installation operation, the utility model discloses the accessible mechanical mechanism realizes the password locks the bicycle, can save the inconvenience of carrying the key, including the lock shell, the rear side of lock shell is provided with the installation ear, be provided with annular lock chamber in the lock shell, two fore shafts have been seted up to the lower extreme in lock chamber, be provided with curved locking lever in the lock chamber and tend to force the locking lever to withdraw the first spring in the lock chamber, be provided with the lock core of locking lever card between two fore shafts in the lock shell; the trouble caused by the loss of the key is avoided, the safety of the bicycle is ensured, and the convenience is improved.

Description

Full mechanical structure bicycle trick lock convenient to installation operation

Technical Field

The utility model relates to a tool to lock technical field especially relates to a full mechanical structure bicycle trick lock convenient to installation operation.

Background

The bicycle is a convenient vehicle in daily life, and the bicycle is small and exquisite and light, and has the characteristics that the automobile can not be replaced, but the automobile is heavy, so that the safety is high, the bicycle cannot be stolen even if the automobile is forgotten to lock, the safety of the bicycle can be ensured only by locking the bicycle, the existing bicycle locks are mechanical locks opened by simple keys, the keys are carried about, and the bicycle locks cannot be unlocked if the keys are lost, so that great trouble is caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to avoid prior art's weak point, provide a full mechanical structure bicycle trick lock convenient to installation operation to effectively solve the weak point that exists among the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a bicycle coded lock with a full mechanical structure and convenient to install and operate comprises a lock shell, wherein an installation lug is arranged on the rear side of the lock shell, an annular lock cavity is arranged in the lock shell, two locking notches are formed in the lower end of the lock cavity, an arc-shaped lock rod and a first spring tending to force the lock rod to retract into the lock cavity are arranged in the lock cavity, and a lock cylinder for clamping the lock rod between the two locking notches is arranged in the lock shell;

the lock core comprises a V-shaped lock hook hinged in the lock shell and a push plate capable of driving the lock hook to rotate; a clamping hook is arranged on one side, close to the lock rod, of the lock hook, a clamping groove is formed in the lock rod in a matched mode, a torsion spring tending to force the lock hook to rotate towards one side of the lock rod is arranged at the hinged position of the lock hook, and a push rod capable of being abutted to the push plate is arranged on the other side of the lock hook; the lock shell is provided with a plurality of interference keys and a plurality of password keys for blocking the push plate from moving, and the lock shell is provided with a second spring tending to force the push plate to be far away from the push rod.

Further, cooperation trick key and interference key all are provided with to push away and collude in the push pedal, the trick key is provided with the confession in the upside that pushes away to collude and pushes away the groove of crossing that colludes the pass, interference key cooperation is pushed away and is colluded the department and also seted up the confession and push away the groove of crossing that colludes the pass.

Furthermore, two positioning holes are formed in the password key and the interference key, and elastic clamping protrusions capable of being clamped in the positioning holes are arranged on the lock shell.

Furthermore, a reset key capable of supporting the password key and the interference key is arranged in the lock shell.

Furthermore, a deflector rod is arranged on the lock rod, and an arc-shaped sliding groove is formed in the lock shell in a matched mode with the deflector rod.

The above technical scheme of the utility model following beneficial effect has: the utility model discloses accessible mechanical mechanism realizes the password and pins the bicycle, can save the inconvenience of carrying the key, also avoids the key to lose the trouble of bringing, guarantees the safety of bicycle, improves the convenience.

Drawings

Fig. 1 is a front view of an embodiment of the present invention;

fig. 2 is a front view of the inside of the embodiment of the present invention;

FIG. 3 is an enlarged view taken at A in FIG. 2;

FIG. 4 is an inside elevation view of the embodiment of the present invention with the lock bar locked;

FIG. 5 is a schematic cross-sectional view of a combination key and an interference key according to an embodiment of the present invention;

fig. 6 is a schematic cross-sectional view illustrating a pressed password key according to an embodiment of the present invention.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-6, the bicycle combination lock with a full mechanical structure for facilitating installation operation in this embodiment includes a lock case 1, a mounting lug 2 is disposed at the rear side of the lock case 1, an annular lock cavity 11 is disposed in the lock case 1, two locking notches 12 are disposed at the lower end of the lock cavity 11, an arc-shaped lock rod 13 and a first spring 14 tending to force the lock rod 13 to retract into the lock cavity 11 are disposed in the lock cavity 11, and a lock cylinder 2 for locking the lock rod 13 between the two locking notches 12 is disposed in the lock case 1; the lock shell 1 is fixed on a wheel part of a bicycle through the mounting lug 2, when the bicycle is used, the lock rod 13 is rotated out along the lock cavity 11, the lock rod 13 penetrates through the wheel and is clamped between the two lock ports 12 to lock the wheel, then the lock cylinder 2 clamps the lock rod 13, and the lock rod 13 is prevented from returning;

the lock core 2 comprises a V-shaped lock hook 21 hinged in the lock shell 1 and a push plate 22 capable of driving the lock hook 21 to rotate; a hook 211 is arranged on one side of the lock hook 21 close to the lock rod 13, a slot 131 is arranged on the lock rod 13 in cooperation with the hook 211, a torsion spring (not shown in the figure) tending to force the lock hook 21 to rotate towards one side of the lock rod 13 is arranged at the hinged position of the lock hook 21, and a push rod 212 capable of being abutted against the push plate 22 is arranged on the other side of the lock hook 21; the lock shell 1 is provided with a plurality of interference keys 14 and a plurality of password keys 15 for blocking the push plate 22 from moving, and the lock shell 1 is provided with a second spring 16 tending to force the push plate 22 away from the push rod 212; when the lock rod 13 rotates to a position between the two lock openings 12, the torsion spring at the lock hook 21 drives the hook 211 to be clamped at the position of the clamping groove 131 on the lock rod 13, the lock rod 13 is prevented from returning to lock a wheel, at the moment, the push rod 212 abuts against the push plate 22, when the lock needs to be unlocked, the cipher key 15 is pressed down, the position where the cipher key 15 blocks the movement of the push plate 22 moves downwards, the cipher key 15 does not block the push plate 22 any more, then the push plate 22 is pushed upwards, the push rod 212 of the push plate 22 pushes the bead upwards, the lock hook 21 rotates upwards, the hook 211 is separated from the clamping groove 131, the lock rod 13 returns to the lock cavity 11 under the action of the torsion spring, and the cipher lock is opened;

preferably, the push plate 22 is provided with push hooks 221 matching with the password key 15 and the interference key 14, the password key 15 is provided with a through groove 17 for the push hook 221 to pass through on the upper side of the push hook 221, and the interference key 14 is also provided with a through groove 17 for the push hook 221 to pass through at the position matching with the push hook 221; when the lock is not unlocked, all keys are not pressed, at the moment, the through groove 17 of the interference key 14 corresponds to the push hook 221 so that the push hook 221 can smoothly pass through, the through groove 17 of the password key 15 is positioned on the upper side of the push hook 221, and the password key 15 blocks the push hook 221 to block the through, so that the locking effect is realized; when unlocking, the password key 15 is pressed down, so that the through groove 17 of the password key 15 corresponds to the push hook 221, and the push hook 221 can pass through, namely the push plate 22 can push the lock upwards; if the interference key 14 is pressed, the pressed interference key 14 blocks the push hook 221 to block the push hook from passing through, namely the lock can be unlocked only by accurately pressing the password key 15; in this embodiment, the password keys 15 may be marked with numbers, and arranged in order and recorded with password numbers when shipped from a factory;

preferably, the password key 15 and the interference key 14 are both provided with two positioning holes 18, the lock shell 1 is provided with an elastic clamping protrusion 19 which can be clamped in the positioning holes 18, and the elastic clamping protrusion 19 can be clamped in the positioning holes 18 to position the key, so that the through groove 17 of the key corresponds to the push plate 22 accurately;

preferably, a reset key 3 which can lift up the password key 15 and the interference key 14 is arranged in the lock shell 1; the reset key 3 is positioned at the bottom of the cipher key 15 and the interference key 14;

preferably, the lock lever 13 is provided with a shift lever 132, the lock case 1 is provided with an arc-shaped sliding slot matching with the shift lever 132, and the lock lever 13 can be shifted through the shift lever 132.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides a full mechanical structure bicycle trick lock convenient to installation operation which characterized in that: the lock comprises a lock shell, wherein the rear side of the lock shell is provided with an installation lug, an annular lock cavity is arranged in the lock shell, the lower end of the lock cavity is provided with two locking notches, an arc-shaped lock rod and a first spring tending to force the lock rod to retract into the lock cavity are arranged in the lock cavity, and a lock cylinder for clamping the lock rod between the two locking notches is arranged in the lock shell;

2. A full mechanical configuration bicycle combination lock facilitating installation operations as claimed in claim 1, wherein: the push pedal is matched with the password key and the interference key to be provided with pushing hooks, the password key is provided with a through groove for the pushing hooks to penetrate through at the upper side of the pushing hooks, and the interference key is matched with the pushing hooks to be provided with a through groove for the pushing hooks to penetrate through.

3. A full mechanical configuration bicycle combination lock facilitating installation operations as claimed in claim 1, wherein: two positioning holes are formed in the password key and the interference key, and elastic clamping protrusions capable of being clamped in the positioning holes are arranged on the lock shell.

4. A full mechanical configuration bicycle combination lock facilitating installation operations as claimed in claim 1, wherein: the lock shell is internally provided with a reset key which can lift up the password key and the interference key.

5. A full mechanical configuration bicycle combination lock facilitating installation operations as claimed in claim 1, wherein: the lock rod is provided with a deflector rod, and the lock shell is provided with an arc-shaped sliding groove matched with the deflector rod.