CN211258147U - Novel mechanical lock device for bicycle - Google Patents

Abstract

The utility model discloses a novel mechanical lock device for bicycle, including wire rope, the tapered end, lock shell and lock, wire rope's one end welds with one side of tapered end, the bottom of tapered end corresponds respectively with the top and is equipped with the lug that the size is the same, one side of tapered end is equipped with first recess, first recess contacts with the second recess, the one end of lock shell is equipped with the round hole, the upper and lower both ends of round hole are equipped with the third recess that corresponds the size respectively, the other end of lock shell is equipped with the lock, set bar and lock section of thick bamboo sliding connection, the inside bottom of lock section of thick bamboo and left and right sides equidistance are equipped with five fourth recesses, the spring is installed respectively to the inside bottom of fourth recess, the top and the second marble connection of the spring of telling, second marble top is equipped with first pellet shot from a slingshot, set bar and buckle device welding, the lock. The utility model discloses simple structure, the operation is convenient, and the security is higher.

Description

Novel mechanical lock device for bicycle

Technical Field

The utility model relates to a mechanical lock technical field particularly, relates to a novel mechanical lock device for bicycle.

Background

Along with the development of science and technology, the population is and constantly increasing, and environmental protection problem is taken into account by people always, for the environmental protection now, reduces the car to atmospheric pollution, and bicycle and bus become people's vehicle gradually, because the bicycle is lighter, is stolen away by the thief easily, and people pay more and more attention to the convenience and the safety of bicycle lock. The traditional bicycle lock core is too simple in structure and low in safety performance.

The anti-theft lock consists of lock head, inner lock seat and inserted link, the lock head and the inner lock seat are fixed onto two sides of the horizontal rod of the back wheel frame of bicycle via screws and connecting device, the inserted link is fixed onto the lock head via the back wheel and the inner lock seat, the inner lock seat has one through hole with necking down in the middle perpendicular to the inserted link, and the lock pin capable of being embedded into the flywheel wheel space and with spring is inserted into the through hole. When the flywheel lock is used, one end of the lock pin is pushed into a space between flywheel wheel teeth by the spring, the inserted rod is inserted into the lock head to be locked, and the flywheel and the wheel cannot rotate.

Crab-shaped cylinder bicycle lock the crab-shaped cylinder bicycle lock mainly comprises parts such as a lock shell, a lock bottom, a lock gate, a lock head, a lock ring and the like. The lock comprises a lock ring, a sleeve nozzle, a lock shell, a lock head, a lock gate, a small tension spring, a large tension spring and a lock bottom.

Therefore, the conventional bicycle lock has a great disadvantage in safety, and it is necessary to provide a novel mechanical lock device for a bicycle to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel mechanical lock device for bicycle to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel mechanical lock device for bicycle, its characterized in that, includes wire rope, tapered end, lock shell and lock, wire rope's one end with one side welding of tapered end, the bottom of tapered end corresponds respectively with the top and is equipped with the lug that the size is the same, one side of tapered end is equipped with first recess, first recess contacts with the second recess, the one end of lock shell is equipped with the round hole, the upper and lower both ends of round hole are equipped with the third recess that corresponds the size respectively, the other end of lock shell is equipped with the lock.

Furthermore, the first groove is of an inner oval structure, and the first groove is vertically connected with the second groove.

Furthermore, one end of the lock head is of a semicircular structure.

Further, the bump is matched with the third groove.

Furthermore, the lock comprises a buckle device, a key, a first marble, a second marble, a fourth groove, a spring, a lock cylinder and a lock bolt, wherein the lock bolt is connected with the lock cylinder in a sliding manner, five fourth grooves are arranged at the bottom end and the left side and the right side of the inside of the lock cylinder at equal intervals, the spring is arranged at the bottom end of the inside of the fourth groove respectively, the top end of the spring is connected with the second marble, the first marble is arranged above the second marble, the lock bolt is welded with the buckle device, and the key is arranged in the lock bolt.

Further, the key includes ring, first lock spine, second lock spine, lock body and third lock spine, the ring with the welding of lock body, lock body top and bottom are equipped with first lock spine and second lock spine respectively, lock body one side is equipped with the third lock spine.

Further, the lock is made of copper metal.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses a three-dimensional lock, very big improvement the security of lock, copper metal have fine corrosion-resistant, prevent the function of rustting, adopt neotype buckle formula principle of unblanking, it is convenient succinct more.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and 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 creative efforts.

FIG. 1 is a perspective view of a novel mechanical lock device for a bicycle;

FIG. 2 is a schematic plan view of a novel mechanical lock assembly for a bicycle;

FIG. 3 is a schematic plan view of a lock cylinder of the novel mechanical lock device for a bicycle;

fig. 4 is a perspective view of a novel mechanical lock device key for a bicycle.

Reference numerals:

1. a wire rope; 2. a lock head; 3. a bump; 4. a first groove; 5. a second groove; 6. a third groove; 7. a circular hole; 8. a lock case; 9. locking; 10. a buckle device; 11. a key; 12. a first pin; 13. A second pin; 14. a fourth groove; 15. a spring; 16. a lock cylinder; 17. a lock bolt; 18. a circular ring; 19. a first locking ridge; 20. a second locking ridge; 21. a lock body; 22. and a third locking ridge.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "top", "bottom", "one side", "the other side", "front", "back", "middle part", "inside", "top", "bottom", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of description and simplification of the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Please refer to fig. 1-4, according to the embodiment of the present invention, a novel mechanical lock device for a bicycle comprises a steel wire rope 1, a lock head 2, a lock housing 8 and a lock 9, wherein one end of the steel wire rope 1 is welded to one side of the lock head 2, the bottom end and the top end of the lock head 2 are respectively provided with a bump 3 with the same size, one side of the lock head 2 is provided with a first groove 4, the first groove 4 is in contact with a second groove 5, one end of the lock housing 8 is provided with a circular hole 7 for facilitating the insertion of the lock head 2, the upper end and the lower end of the circular hole 7 are respectively provided with a third groove 6 with the corresponding size, and the other end of the lock housing 8 is provided with the lock 9 for locking the lock head.

Through the above technical scheme of the present invention, the first groove 4 is an inner oval structure, the first groove 4 is vertically connected with the second groove 5, one end of the lock head 2 is a semicircular structure, so as to be buckled by the buckle device 10, the bump 3 is engaged with the third groove 6, the position of the fixed lock head 2 is inserted, the lock 9 comprises the buckle device 10, the key 11, the first pin 12, the second pin 13, the fourth groove 14, the spring 15, the lock cylinder 16 and the lock plunger 17, the lock plunger 17 is slidably connected with the lock cylinder 16 for unlocking, five fourth grooves 14 are equidistantly arranged at the bottom end and the left and right sides inside the lock cylinder 16 to increase the safety of the lock 9, the spring 15 is respectively arranged at the bottom end inside the fourth groove 14, the top end of the spring 15 is connected with the second pin 13, the first pin 12 is arranged above the second pin 13, the set bar 17 with buckle device 10 welds, key 11 is arranged in among set bar 17, key 11 includes ring 18, first lock spine 19, second lock spine 20, lock body 21 and third lock spine 22, ring 18 with lock body 21 welds, lock body 21 top and bottom are equipped with first lock spine 19 and second lock spine 20 respectively, lock body 21 one side is equipped with third lock spine 22, and lock 9 adopts copper metal, possesses anticorrosive rust-resistant function of preventing.

The working principle is as follows:

the convex block 3 of the lock head 1 is inserted corresponding to the third groove 6 on the round hole 7, and the lock can be completed by screwing the key 11. When the lock is unlocked, the key 11 is inserted, the second pins 13 are all pushed into the edge of the fourth groove 14, the key 11 is screwed, the buckle device 10 slides into the second groove 5, and the lock 2 is pulled out to complete the unlocking. The utility model discloses simple structure, the operation is convenient, and the security is higher.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (7)

1. The utility model provides a novel mechanical lock device for bicycle, its characterized in that, including wire rope (1), tapered end (2), lock shell (8) and lock (9), the one end of wire rope (1) with one side welding of tapered end (2), the bottom of tapered end (2) corresponds lug (3) that are equipped with the size the same respectively with the top, one side of tapered end (2) is equipped with first recess (4), first recess (4) contact with second recess (5), the one end of lock shell (8) is equipped with round hole (7), the upper and lower both ends of round hole (7) are equipped with third recess (6) that correspond the size respectively, the other end of lock shell (8) is equipped with lock (9).

2. A new mechanical lock device for bicycles, as claimed in claim 1, characterized in that said first recess (4) is of an internal oval configuration, said first recess (4) being vertically connected to said second recess (5).

3. A novel mechanical lock device for bicycles, as claimed in claim 1, characterized in that one end of the locking head (2) is of a semicircular configuration.

4. A new mechanical lock device for bicycles, as claimed in claim 1, characterized in that said cam (3) is engaged with said third recess (6).

5. The novel mechanical lock device for bicycles of claim 1, the lock (9) comprises a buckle device (10), a key (11), a first pin (12), a second pin (13), a fourth groove (14), a spring (15), a lock cylinder (16) and a lock bolt (17), the lock bolt (17) is connected with the lock cylinder (16) in a sliding way, five fourth grooves (14) are arranged at the bottom end and the left side and the right side of the inside of the lock cylinder (16) at equal intervals, the bottom ends in the fourth grooves (14) are respectively provided with a spring (15), the top ends of the springs (15) are connected with the second marbles (13), the first pin (12) is arranged above the second pin (13), the lock bolt (17) is welded with the buckle device (10), and the key (11) is arranged in the lock bolt (17).

6. A novel mechanical lock device for bicycles, as claimed in claim 5, characterized in that said key (11) comprises a circular ring (18), a first locking ridge (19), a second locking ridge (20), a lock body (21) and a third locking ridge (22), said circular ring (18) is welded to said lock body (21), said lock body (21) is provided with the first locking ridge (19) and the second locking ridge (20) at the top and bottom, respectively, and said lock body (21) is provided with the third locking ridge (22) on one side.

7. A new mechanical lock device for bicycles, as claimed in claim 1, characterized by the fact that the lock (9) is made of copper.

Images