CN103661682B - A kind of raising type bicycle public trick lock and application thereof - Google Patents

Abstract

The invention relates to a lift-up bicycle public combination lock and its application. The combination lock comprises a lock box (1), a lock body shaft (7) and a lock body (2). The lock body (2) passes through the lock body shaft (7) Rotationally connected in the lock box (1), the lock body (2) includes a lock ring (3), a combination lock body (5), a lock ring rotating shaft (8) and a lock body bracket (4), and one end of the lock ring (3) Rotate and be connected to an end of lock body support (4) by lock ring rotating shaft (8), combination lock body (5) is located at the opposite end with lock ring rotation shaft (8) on the lock body support (4), combination lock body (5) ) is connected or disconnected from the other end of the locking ring (3). Compared with the prior art, the present invention has the advantages of novel structure, small space occupation, good anti-theft effect, convenient use, strong commonality, beautiful appearance and the like.

Description

A lift-up bicycle public combination lock and its application

technical field

The invention relates to a mechanical coded lock and its application, in particular to a lift-up bicycle public coded lock and its application.

Background technique

Although the common bicycle lock that is carried with the car is convenient to use and carry, the shortcoming is that it can be moved away together with the car in a chain, and the anti-theft effect is not good. Locking the bicycle on the roadside spiral steel ring has a good anti-theft effect, but this spiral steel ring takes up a lot of urban space and affects the orderly and attractive appearance of the city. At present, there is a kind of bicycle pile lock. With bicycle pile locks, citizens can go out without a lock, but bicycle pile locks still occupy a certain space, which is easy to trip pedestrians, and each pile lock only corresponds to one The key occupies a public space but is only for private use, and cannot be used by other car owners.

Existing bicycle locks have the following defects: 1. only lock the bicycle in isolation, and are not connected with the earth and are easily removed by the car with the lock; 2. the spiral iron ring connects the lock with the earth but takes up a lot of space ; 3. The size of the bicycle ground pile lock has been reduced, but it still protrudes from the horizon, and it can only be used for private use and does not have public attributes.

In view of the above disadvantages, we got inspiration from flip-up sockets and handcuffs, and designed a flip-up combination lock suitable for bicycles with public use attributes.

Contents of the invention

The purpose of the present invention is to provide a novel structure, small space occupation, good anti-theft effect, easy to use, public lift-up type bicycle public combination lock and its application in order to overcome the above-mentioned defects in the prior art.

The purpose of the present invention can be achieved through the following technical solutions:

A lift-up type bicycle public combination lock, the combination lock includes a lock box, a lock body shaft and a lock body, the lock body is connected in the lock box through the rotation of the lock body shaft, the lock body includes a lock ring, a combination lock Body, lock ring shaft and lock body bracket, one end of the lock ring is connected to one end of the lock body bracket through the lock ring shaft rotation, the combination lock body is arranged on the lock body bracket opposite to the lock ring shaft, The combination lock body is connected or disconnected from the other end of the lock ring.

The combination lock body includes:

Combination lock shell: there is an opening that can pass through the outer wheel of the combination, and a small hole where the combination display teeth can be seen is opened on the left side of the opening;

Lock bolt: located inside the combination lock shell, the lock bolt is provided with a set of combination protruding teeth;

Lock head: one end is connected with the end of the lock bolt, and the other end is connected or disconnected with the lock ring;

Blocking gear: set on the outer side of the lock bolt and close to the end of the lock head. There is a password hole inside the blocking gear, which is connected with the coded convex teeth. The left edge of the outer surface of the blocking gear is provided with a raised password. show teeth;

Tail gear: set on the outer side of the lock bolt and away from the end of the lock head. There is a code hole in the tail gear, which is connected with the password convex teeth. The left edge of the outer surface of the tail gear is provided with a convex The starting password shows teeth;

Password outer wheel: set on the gear and tail gear, part of which is exposed outside the combination lock shell. When the gear and tail gear are close to the lock head, the password outer wheel can go around the gear or tail gear The gears turn.

The number of the password protruding teeth is the same as the number of the password outer wheel, and is also equal to the sum of the numbers of the block gear and the tail gear.

There are two gears for the gear, and one gear for the tail gear. Gear teeth are arranged on the outer sides of the gear and the tail gear.

A first spring is arranged between the block gear closest to the lock head and the inner side of the combination lock housing, and a second spring is arranged between the combination protruding teeth closest to the lock head and the inner side of the combination lock housing. A third spring is arranged at the joint, and a fourth spring is arranged on the rotating shaft of the lock ring.

Both sides of the lock box are provided with connecting plates, and multiple lock boxes are connected together through the connecting plates. The length of the connecting plate is 80cm.

The lock box is buried below the ground, and the upper surface of the lock box is level with the ground.

The lock body has a fan-shaped structure and is rotatably connected to the lock box through the lock body shaft. When the vehicle is not locked, the surface of the lock body is level with the upper surface of the lock box.

An application of a lift-up bicycle public combination lock:

When locking the car, lift the lock body, push the tail gear to the right until it cannot be pushed, and keep the position of the tail gear still, turn the password outer wheel to set the password, and at this time the tail gear and the gear and the password outer wheel rotate relative to each other. There is no relative rotation with the lock bolt, release the tail gear to make it rebound to the initial position freely, turn the lock ring clockwise, put the bicycle wheel on the inside of the lock ring, and continue to rotate the lock ring clockwise to make it align with the lock head Connect the bicycle wheel so that the bicycle wheel is firmly caught by the lock ring, push the lock bolt to the right until the coded outer wheel can be toggled, and mess up the coded outer wheel. At this time, the tail gear and block gear rotate together with the coded outer wheel. If the bolt does not rotate, the car is locked;

When unlocking, turn the password outer wheel to the set password, the lock bolt is bounced to the left by the second spring, and the lock ring is rotated counterclockwise to move the bicycle wheel from the inner side of the lock ring, and the lock ring is pulled by the fourth spring on the lock ring shaft Returning to the initial position, the lock body automatically falls into the lock box under the action of gravity, and the process of taking the car is over.

The length of the combination protruding tooth is less than the movable distance of the lock head relative to the lock bolt, and the movable distance of the lock head relative to the lock bolt is less than the length of the gear tooth. The sum of the width of the password outer wheel and the width of the small hole is equal to the gear. The distance between the end face of the tooth and the password display tooth end face.

Therefore, when the car is locked, push the tail gear to the right to the end, and the code display teeth on the gear and the tail gear cannot be seen through the small hole on the combination lock shell. When no one locks the car, the new owner pushes the tail gear to the right. In the end, the combination display teeth can be seen through the small hole on the combination lock shell.

When the car is not locked, the lock ring can rotate within a range of 360 degrees around the shaft of the lock ring.

Compared with the prior art, the present invention has the following advantages and beneficial effects:

(1) Convenience: Compared with the drawbacks of the traditional hoop on the ground occupying public space, the flip-up bicycle public combination lock is level with the ground when not in use and does not occupy public space.

(2) Safety: Compared with the disadvantage of the traditional bicycle lock that the car with the lock is stolen, the car and the lock are connected as one, and the lock and the lock are integrated into the ground through the connecting plate, which prevents the car with the lock Stolen situations happen.

(3) Publicity: Compared with traditional mechanical combination locks, the lift-up bicycle public combination lock of the present invention has the advantages of public use. When the first car owner locks the bicycle, the password is set by himself, and when the next user uses it You can also set other passwords, which can be used by all citizens.

(4) Aesthetics: The lift-up bicycle public combination lock of the present invention will not affect pedestrians' walking, and the arrangement is neat and orderly, which improves the appearance of the city, and the locked bicycles can be placed neatly and can be managed in a unified manner. In the field of municipal design There is a lot of application space.

Description of drawings

Fig. 1 is a structural representation of the present invention;

Fig. 2 is the exploded structure schematic diagram of combination lock;

Fig. 3 is the structural representation of combination lock locking state;

Fig. 4 is a schematic structural view of the unlocked state of the combination lock;

Fig. 5 is a schematic diagram of the connection structure between the combination lock body and the lock ring;

Fig. 6 is a schematic diagram of the connection structure between the lock ring and the lock ring shaft;

Fig. 7 is a left view structural schematic diagram of the gear;

Fig. 8 is a right-view structure diagram of the password outer wheel.

In the figure, 1 is the lock box, 2 is the lock body, 3 is the lock ring, 4 is the lock body bracket, 5 is the combination lock, 6 is the connecting plate, 7 is the lock body shaft, 8 is the lock ring shaft, 9 is the bicycle wheel , 10 is the combination lock shell, 11 is the lock bolt, 12 is the lock head, 13 is the combination outer wheel, 14 is the gear, 15 is the tail gear, 16 is the combination convex tooth, 17 is the combination display tooth, and 18 is the first spring , 19 is the second spring, 20 is the third spring, 21 is the fourth spring, 22 is the small hole, and 23 is the retaining tooth.

detailed description

The present invention will be described in detail below in conjunction with the accompanying drawings and specific embodiments.

Example

A kind of lift-up type bicycle public combination lock, structure as shown in Figure 1, this combination lock comprises lock box 1, lock body rotating shaft 7 and lock body 2, lock body 2 is connected in the lock box 1 by lock body rotating shaft 7 rotation, lock Body 2 comprises lock ring 3, combination lock body 5, lock ring rotating shaft 8 and lock body support 4, and one end of lock ring 3 is connected to an end of lock body support 4 by lock ring rotating shaft 8 rotation, and combination lock body 5 is located at lock body On the end of the bracket 4 opposite to the lock ring shaft 8, the combination lock body 5 is connected or disconnected from the other end of the lock ring 3. Both sides of the lock box 1 are provided with connecting plates 6 , and a plurality of lock boxes 1 are connected together through the connecting plates 6 . The length of connecting plate 6 is 80cm. The lock box 1 is buried below the ground, and the upper surface of the lock box 1 is flat with the ground. The lock body 2 is a fan-shaped structure, and is rotatably connected with the lock box 1 through the lock body rotating shaft 7. When the car is not locked, the surface of the lock body 2 is flat with the upper surface of the lock box 1.

The structure of combination lock body 5 is as shown in Figure 2, Figure 3 and Figure 4, and the connection structure of combination lock body 5 and lock ring 3 is shown in Figure 5, and combination lock body 5 includes combination lock shell 10, lock bolt 11, lock Head 12, block gear 14, tail gear 15 and password outer wheel 13.

Combination lock shell 10 is provided with the opening that can pass through code outer wheel 13, and the left side of this opening is provided with the aperture 22 that can see password display tooth 17; There is a group of password convex teeth 16; one end of the lock head 12 is connected to the end of the lock bolt 11, and the other end is connected or disconnected with the lock ring 3; the structure of the gear 14 is shown in Figure 7, and the gear 14 is sleeved on the The outer side of lock bolt 11 is close to one end of lock head 12, is provided with a password hole in the gear 14, and is connected with password protruding tooth 16, and the left edge of gear gear 14 outer surface is provided with raised password display tooth 17; Tail gear 15 is sleeved on the outer side of the lock bolt 11 and away from the end of the lock head 12. There is a password hole in the tail gear 15, which is connected with the password convex teeth 16. The left edge of the outer surface of the tail gear 15 is provided with a raised code display. Teeth 17; the structure of the password outer wheel 13 is as shown in Figure 8, the password outer wheel 13 is sleeved on the gear 14 and the tail gear 15, a part of which is exposed on the outside of the combination lock housing 10, between the gear 14 and the tail gear 15 When being in the position close to the lock end 12, the password outer wheel 13 can rotate around the gear 14 or the tail gear 15. The quantity of password protruding tooth 16 is identical with the quantity of password outer wheel 13, also equals the quantity sum of block gear 14 and tail gear 15. In this embodiment, two gears 14 are provided, one gear 15 is provided for the tail gear, and gear teeth 23 are provided on the outer sides of the gear 14 and the gear 15 . A first spring 18 is provided between the block gear 14 closest to the lock head 12 and the inner side of the combination lock housing 10, and a second spring 19 is arranged between the combination protruding teeth 16 of the closest lock end 12 and the inner side of the combination lock housing 10. A third spring 20 is provided at the joint between the bolt 11 and the lock head 12 . The length of the password convex tooth 16 is less than the movable distance of the lock head 12 relative to the lock bolt 11, the movable distance of the lock head 12 relative to the lock bolt 11 is less than the length of the gear tooth 23, the sum of the width of the password outer wheel 13 and the width of the small hole 22 It is equal to the distance between the end face of the gear tooth 23 and the end face of the password display tooth 17 . A fourth spring 21 is provided on the lock ring rotating shaft 8, the structure of which is shown in FIG. 6 .

An application of a lift-up bicycle public combination lock:

When locking the car, lift the lock body 2, push the tail gear 15 to the right until it cannot be pushed, and keep the tail gear 15 in place, and turn the password outer wheel 13 to set the password. The password outer wheel 13 rotates relatively but does not rotate relative to the lock bolt 11. Release the tail gear 15 to make it rebound to the initial position freely, rotate the lock ring 3 clockwise, and put the bicycle wheel 9 on the inside of the lock ring 3. The lock ring 3 continues to rotate clockwise so that it is connected with the lock head 12, so that the bicycle wheel 9 is firmly caught by the lock ring 3, and the lock bolt 11 is pushed to the right until the coded outer wheel 13 can be moved, and the coded outer wheel 13 is disturbed. Now the tail gear 15 and the gear 14 rotate together with the password outer wheel 13, and the lock bolt 11 does not rotate in the whole process, and the car lock is completed.

When the car is locked, push the tail gear 15 to the right to the end, and the password display teeth 17 on the gear 14 and the tail gear 15 cannot be seen through the small hole 22 on the combination lock shell 10. When no one locks the car, the new owner turns right. Push the tail gear 15 to the end and you can see the password display teeth 17 through the aperture 22 on the combination lock housing 10 . When the car is not locked, the lock ring 3 can rotate within a range of 360 degrees around the lock ring rotating shaft 8 .

When unlocking, turn the password outer wheel 13 to the set password, the lock bolt 11 is bounced to the left by the second spring 19, and the lock ring 3 is rotated counterclockwise to move the bicycle wheel 9 from the inner side of the lock ring 3, and the lock ring 3 is locked by the lock ring. The fourth spring 21 on the rotating shaft 8 is pulled back to the initial position, and the lock body 2 falls into the lock box 1 automatically under the action of gravity, and the process of taking the car ends.

Claims (8)

1. a raising type bicycle public trick lock, it is characterized in that, this coded lock comprises lock box (1), lock rotary axle (7) and lock body (2), described lock body (2) is rotatably connected in lock box (1) by lock rotary axle (7), described lock body (2) comprises lock ring (3), coded lock body (5), lock ring rotating shaft (8) and lock body support (4), one end of described lock ring (3) is rotatably connected on one end of lock body support (4) by lock ring rotating shaft (8), described coded lock body (5) is located at the upper one end relative with lock ring rotating shaft (8) of lock body support (4), to be connected with the other end of lock ring (3) by coded lock body (5) or to disconnect the locking that realizes coded lock or unblank,

Described coded lock body (5) comprising:

Coded lock shell (10): be provided with the perforate by password foreign steamer (13), the left side of this perforate offers the aperture (22) can seeing password display tooth (17);

Locking bolt (11): the inside being located at coded lock shell (10), described locking bolt (11) is provided with one group of password double wedge (16);

Tapered end (12): one end is connected with the end of locking bolt (11), the other end and lock ring (3) are connected or disconnect;

Gear gear (14): the one end near tapered end (12), outside being set in locking bolt (11), a code hole is provided with in described gear gear (14), be connected with password double wedge (16), described gear gear (14) outside face left hand edge is provided with protruding password display tooth (17);

Tail gear gear (15): the one end away from tapered end (12), outside being set in locking bolt (11), a code hole is provided with in described tail gear gear (15), be connected with password double wedge (16), described tail gear gear (15) outside face left hand edge is provided with protruding password display tooth (17);

Password foreign steamer (13): be set on gear gear (14) and tail gear gear (15), wherein a part is emerging in the outside of coded lock shell (10), and described password foreign steamer (13) can rotate around gear gear (14) and tail gear gear (15).

2. a kind of raising type bicycle public trick lock according to claim 1, it is characterized in that, the quantity of described password double wedge (16) is identical with the quantity of password foreign steamer (13), also equal to keep off quantity that gear (14) and tail keep off gear (15) with.

3. a kind of raising type bicycle public trick lock according to claim 2, is characterized in that, described gear gear (14) is provided with 2, and described tail gear gear (15) is provided with 1.

4. a kind of raising type bicycle public trick lock according to claim 1, it is characterized in that, the first spring (18) is provided with near between the gear gear (14) of tapered end (12) and coded lock shell (10) inner side, the second spring (19) is provided with near between the password double wedge (16) of tapered end (12) and coded lock shell (10) inner side, described locking bolt (11) is provided with the 3rd spring (20) with the junction of tapered end (12), and described lock ring rotating shaft (8) is provided with the 4th spring (21).

5. a kind of raising type bicycle public trick lock according to claim 1, it is characterized in that, the both sides of described lock box (1) are provided with connecting panel (6), and multiple lock box (1) is linked together by connecting panel (6).

6. a kind of raising type bicycle public trick lock according to claim 1, is characterized in that, described lock box (1) is embedded in below ground, and the upper surface of lock box (1) is equal with ground.

7. a kind of raising type bicycle public trick lock according to claim 1, it is characterized in that, described lock body (2) is sector structure, be rotationally connected by lock rotary axle (7) and lock box (1), when be in not car locking state time, the surface of lock body (2) is equal with lock box (1) upper surface.

8. an application for the raising type bicycle public trick lock as described in as arbitrary in claim 1 ~ 7, is characterized in that:

During car locking, start lock body (2), push away tail gear gear (15) to the right to can not promoting, and it is motionless to keep tail to keep off gear (15) position, stir password foreign steamer (13) and password is set, decontroling tail gear gear (15) makes it freely spring back to initial position, clickwise lock ring (3), bicycle quick (9) is enclosed within lock ring (3) inner side, being continued to rotate clockwise by lock ring (3) makes it be connected with tapered end (12), password foreign steamer (13) pushes away locking bolt (11) to the right to can be stirred, dial random password foreign steamer (13), then car locking is complete,

When unblanking, stir password foreign steamer (13) to the password arranged, locking bolt (11) is flicked left by the second spring (19), left-hand revolution lock ring (3), bicycle quick (9) is shifted out from lock ring (3) inner side, lock ring (3) is withdrawn into initial position by the 4th spring (21) in lock ring rotating shaft (8), lock body (2) falls into lock box (1) under gravity automatically, and the process of picking up the car terminates.