CN2229901Y - disc brake lock - Google Patents

Abstract

A disc brake lock for locking a motorcycle comprises a lock seat and a lock head; the lock seat is formed by pivoting two combining blocks, one end of each combining block forms a pivot lug, a through hole for arranging the lock head is arranged in each combining block, one side of each through hole is provided with a groove for accommodating a clamping block with a clamping edge, and the other end of each through hole is provided with a convex rod matched with the other combining block; a pivot block is formed at one end of the other combining block and can be pivoted with the pivot lug of the combining block by a shaft lever, a groove is formed in the middle of the combining block, and a clamping block and a torsion spring are pivoted between the groove and the groove; the lower end of the lock head is provided with a rotating block, the lower end of the rotating block is provided with a taper, and the periphery of the rotating block is provided with a clamping groove for clamping the clamping edge of the clamping block.

Description

disc brake lock

The utility model relates to a disc brake lock, in particular to a motorcycle lock used for locking disc brakes.

In recent years, with the continuous improvement of the national economy, people's demand for motorcycles is increasing, and its role is not only limited to transportation, but also used in leisure or sports, because the convenience of motorcycles brings It is very convenient for people, and the functions of motorcycles are also increasing. Motorcycles with various shapes and designs are constantly on the market, which are deeply loved by young people. People can afford it, and considering safety, parents are reluctant to buy motorcycles for their children, and the motorcycle theft rate is also increasing year by year.

In order to prevent the motorcycle from being stolen, various locks are currently used to securely lock the motorcycle. The common locks are generally large locks used on the wheels. The frame is set on the two ends of the curved rod by a lock head to lock the vehicle. This kind of lock is easy to be destroyed by criminals because the curved rod is exposed, and loses its purpose of locking the vehicle.

The main purpose of this utility model is to provide a brake lock used in disc brakes, which is mainly composed of a lock base formed by two joint blocks pivoted together with a lock head, and one of the joint blocks is additionally provided with a The torsion spring and the locking block cooperate with the locking groove formed on the rotating block of the lock head, so that the lock can be easily locked and opened, and combined with one end of the block to form a locking rod that passes through the disc brake, and the height of the locking rod is slightly larger than that of the disc. The thickness of the type brake reduces the distance between the locks when they are locked, which can effectively prevent the locks from being damaged.

Another purpose of this utility model is to provide a brake lock used in disc brakes, which has a torsion spring at the pivot joint of the two joint blocks, and the brake lock can be It is automatically opened when the key is turned and released, without the need for the user to manually open it.

In order to achieve the above-mentioned purpose of the utility model, the utility model takes the following technical solutions:

The disc brake lock of the present utility model is composed of a lock seat and a lock head, and is characterized in that:

The lock seat is composed of two joint blocks pivotally connected;

One end of a combination block is formed with opposite pivot ears, and a through hole is formed inside the combination block for setting the lock head, and a groove is formed on one side of the through hole for accommodating a locking block formed with a card edge. The other end of the combination block is formed with a protruding rod, which is used to cooperate with another combination block to achieve the purpose of locking;

A pivot block is formed at one end of the other coupling block, which is pivotally connected to the pivot ear of the aforementioned coupling block through a shaft rod, and a groove is formed in the middle of the coupling block, and a locking block and a torsion spring are pivotally arranged therebetween;

The lower end of the lock head is provided with a rotating block, and the lower end of the rotating block is formed with a taper, and a locking groove is formed on its periphery for locking the locking edge of the locking block.

One side of the pivot block of the coupling block can be formed with a slot, and the pivot ear of the other coupling block corresponding to the slot of the pivot block is also formed with a slot. The two slots form a space, and another torsion spring can be set. The torsion spring is also installed on the shaft rods of the two joint blocks to provide an active force for automatically opening the lock.

An inclined surface is formed at the ends of the pivot joints of the two combining blocks to limit the size of the opening when the lock is opened.

The combination block can be formed with a lock hole, and the lock hole corresponds to the lock bar of another combination block, so that the lock bar can be locked in the lock hole.

The inner wall of the locking groove of the lock head can be in the shape of a semicircle, and the edge of the locking block can also be in the shape of a semicircle.

The utility model has the following effects:

The utility model makes the lock not easy to be damaged by virtue of the relatively tight locking of the two combining blocks and the brake, and can effectively lock the vehicle to prevent the vehicle from being stolen, and can be easily carried by the user.

Below in conjunction with accompanying drawing, further illustrate the specific structure feature and purpose of the present utility model.

Brief description of the drawings:

Fig. 1 is a three-dimensional exploded view of the utility model, which is used to illustrate the composition and relative relationship of each component.

Fig. 2 is a combined perspective view of the utility model, which is used to illustrate the assembled state of the utility model.

Fig. 3 is a combined sectional view of the utility model, which is used to illustrate the locking and unlocking action of the utility model.

Fig. 4 is an open sectional view of the utility model, which is used to illustrate the state of the utility model after it is opened.

The utility model refers to a lock applied to a disc brake to achieve the purpose of locking a vehicle. It is mainly composed of a lock seat and a lock head, wherein:

As shown in Figure 1, the lock seat 10 is composed of a locking block 50, two torsion springs 52, 53 and two coupling blocks 20, 30 pivotally connected, wherein a protrusion 21 is formed on the upper side of a coupling block 20, and the protrusion 21 A stepped through hole 23 is formed inside (as shown in Fig. 3 as its section) for setting the lock head 40, and several screw holes 211 are formed on the outer periphery of the protruding post 21 for fixing the lock with a deadhead screw 57. The head 40 is formed with a groove 24 on one side of the above-mentioned through hole 23 to accommodate the locking block 50, and is combined with one end of the block 20 to form two opposite pivot ears 22, and the pivot ears 22 are respectively formed with opposite pivots. Holes 220, and one of the pivot ears 22 inner sidewalls is formed with a cut groove 221, in order to place a torsion spring 53 (as shown in Figure 3), the combination block 20 is formed with an inclined surface 200 at the pivot ear 22 outer ends, and the combination block 20 is in addition One end is formed with a locking bar 25 for cooperating with another combining block 30 to achieve the purpose of locking;

Another joint block 30 is formed with a pivot block 31 at one end, the pivot block 31 is matched with the two pivot ears 22 corresponding to the joint block 20, and a pivot hole 310 is formed on the pivot block 31, and corresponds to the pivot hole 210 of the joint block 20, Pivot block 31 is also formed with notch 311 corresponding to the notch 221 of pivot ear 22, to arrange torsion spring 53, and pivot through pivot ear 22, torsion spring 53 and pivot block 31 respectively by a pivot 54, make two combine. Blocks 20, 30 are mutually pivoted, and have the effect of automatically opening and fixing the torsion spring 53 simultaneously, combine block 30 again and form a slope 300 at the outer end of pivot block 31, and coordinate the slope 200 of aforementioned bonding block 20 to make the two bonding blocks When 20 and 30 are opened, there is an angle limit (as shown in Figure 4), and a groove 32 is formed in the middle section of the combined block 30, which is used to set the locking block 50 and another torsion spring 52, wherein the locking block 50 is generally in an inverted L shape. shape, its upper end is formed with a card edge 500 that is a semi-circular arc wall, combined with the side of the block 30 and respectively formed with pivot holes 33, 34 that penetrate the groove 32 laterally, and are penetrated by two pivot rods 55, 56 Pivot holes 33, 34 are used to pivotally set the catch block 50 and the torsion spring 52 in the groove 32, and a lock hole 35 is formed at the end of the joint block 30 opposite to the pivot block 31, and it is just for the lock bar 25 of the joint block 30 Plug in.

A rotating block 41 driven by the lock core is provided at the lower end of the lock head 40 of the combination block 20. A tapered end 410 is formed at the lower end of the rotating block 41, and a half-arc groove 42 is formed on its periphery for locking the block. The card edge 500 of 50 is snapped in correspondingly, and when the rotating block 42 rotates, the card edge 500 of the locking block 50 located inside it is displaced inside and outside between the card slots 42 .

Through the above design, the lock base 10 and the lock head 40 form a lock, the appearance of which is shown in FIG. 2 .

When the utility model is implemented, as shown in Figure 4, the lock bar 25 of the joint block 20 is passed through the perforation 61 on the periphery of the disc brake 60, and the torsion spring 53 is made to press and buckle the two joint blocks 20,30. In a compressed state, the card edge 500 of the locking block 50 is brought into contact with the rotating block 41 of the lock head 40, and the tapered end 410 at the lower end of the rotating block 41 gradually moves the locking block 50 outward with the center of the pivot rod 56, and the torsion force The two torsion arms of the spring 52 are then compressed inwardly. When the lock bar 25 of the joint block 20 passes through the perforation 61 of the disc brake 60 and is buckled in the lock hole 35 of the other joint block 30, the latch of the catch block 50 The edge 500 is also displaced to the top of the slot 42 of the rotating block 41 at the same time. Since the locking block 50 loses its supporting force, the compressed torsion spring 52 will be quickly stretched, so that the card edge 500 is clamped in the slot 42 to achieve the locking effect. The purpose of the solid disc brake 60 is its locked state as shown in FIG. 3 .

When wanting to unlock, then as shown in Figure 3, turn the rotary block 41 of the lock head 40 with a key, and make the card edge 500 of the locking block 50 move outwards along the circular arc wall in the slot 42 of the rotary block 41, When the card edge 500 completely withdraws from the draw-in slot 42, the two combining blocks 20, 30 rely on the restoring force of the torsion spring 52 to make the two combining blocks 20, 30 quickly return to their original shape, and the locking block 50 also recovers due to the torsion spring 52. The original state is used to complete the unlocking, as shown in Figure 4, it is the state after it is opened.

Claims (5)

1. A disc brake lock, which is composed of a lock seat and a lock head, characterized in that: The lock seat is composed of two joint blocks pivotally connected; One end of a combination block is formed with opposite pivot ears, and a through hole is formed inside the combination block for setting the lock head, and a groove is formed on one side of the through hole for accommodating a locking block formed with a card edge. The other end of the combination block is formed with a protruding rod, which is used to cooperate with another combination block to achieve the purpose of locking; A pivot block is formed at one end of the other joint block, which can be pivotally connected with the pivot ear of the joint block by a shaft rod, and a groove is formed in the middle of the joint block, and a locking block and a torsion spring are pivotally arranged therebetween; A rotating block is provided at the lower end of the lock head, and the lower end of the rotating block is formed with a taper, and a locking groove is formed on its periphery for locking the card edge of the locking block. 2. The disc brake lock according to claim 1, wherein a notch is formed on one side of the pivot block of the joint block, and a notch is also formed on the pivot ear of the other joint block corresponding to the notch of the pivot block. The two slots form a space for setting another torsion spring, and the torsion spring is passed through the shaft rods of the two combining blocks to provide an active force for automatically opening the lock. 3. The disc brake lock according to claim 1, characterized in that: the ends of the pivot joints of the two coupling blocks respectively form a slope for limiting the size of the opening when the lock is opened. 4. The disc brake lock according to claim 1 or 2, characterized in that: the combination block is formed with a lock hole, and the lock hole corresponds to the lock rod of another combination block, so that the lock rod is locked in the lock hole . 5. The disc brake lock according to claim 1, characterized in that: the inner wall of the locking groove of the lock head is in the shape of a semicircle, and the edge of the locking block is also in the shape of a semicircle.

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