Motor vehicle lock

Abstract

The utility model relates to the technical field of vehicle locks, and discloses a motor vehicle lock which comprises a lock shell, a first lock ring is fixedly connected to the top end of the lock shell, a fixing block is fixedly connected to the end, away from the lock shell, of the first lock ring, a third groove is formed in one end of the fixing block, and a second lock ring is in lap joint with the interior of the third groove. A positioning rod is fixedly connected to the end, away from the third groove, of the second lock catch, the two ends of the positioning rod are slidably connected into the lock shell, and a lock catch structure is connected into the lock shell, so that the angle of the second lock ring can be adjusted during locking, the flexibility of the second lock ring is improved, and then the second lock ring is fixed through the lock catch structure; the anti-theft effect is improved, and meanwhile bicycle locking is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of vehicle locks, in particular to a motor vehicle lock. Background Art

[0002] Motor vehicle locks are security devices used to protect motor vehicles (such as cars, motorcycles, bicycles, etc.) from theft or unauthorized use. They are usually installed on the doors or wheels of the vehicle and are unlocked and locked by means of keys, passwords or electronic remote controls.

[0003] The application number is CN203332274U, which discloses a motor vehicle lock, which includes a sprocket cover, a lock and a sprocket. The center hole of the sprocket is fixedly mounted on the drive shaft of the motor vehicle, a lock plate is fixed on the end surface of the sprocket, and one or more lock holes are provided on the lock plate. The sprocket cover is fixed on the frame of the motor vehicle, and a circular convex ring-shaped lock cavity is provided therein. The lock is arranged in the lock cavity, and a positioning hole for inserting a lock pin in the lock is provided on the circumferential wall of the lock cavity; the lock plate is sleeved outside the lock cavity, and the lock includes a support, a lock pin, a motor and a pushing mechanism. When the lock is locked, the pushing mechanism pushes the lock pin to pass through the positioning hole on the lock cavity and insert it into the lock hole on the lock plate. The lock is directly mounted on the motor vehicle engine, and its action is controlled by a remote control to directly lock the engine sprocket. Since the sprocket and the sprocket cover are connected in series, even if all the bolts on the engine sprocket cover are removed, the sprocket cover cannot be removed. And since the lock is arranged in the sprocket cover, it is not easy to be damaged by thieves.

[0004] Although such a setting has a reasonable design and is not easily damaged, the operation and installation of the setting are relatively cumbersome and troublesome, and the car cannot be locked quickly. Therefore, the convenience of locking should be improved while considering safety issues. Utility Model Content

[0005] The purpose of the utility model is to provide a motor vehicle lock to solve the problems raised in the above background technology.

[0006] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0007] The utility model discloses a motor vehicle lock, comprising a lock shell, a first lock ring is fixedly connected to the top of the lock shell, a fixing block is fixedly connected to the end of the first lock ring away from the lock shell, a third groove is provided at one end of the fixing block, a second lock ring is overlapped inside the third groove, a positioning rod is fixedly connected to the end of the second lock buckle away from the third groove, both ends of the positioning rod are slidably connected in the lock shell, a lock buckle structure is connected inside the lock shell, and the angle of the second lock ring can be adjusted when locking, thereby improving the flexibility of the second lock ring, and then fixing it through the lock buckle structure, which not only improves the anti-theft effect but also facilitates locking the vehicle.

[0008] Furthermore, the lock buckle structure comprises a lock core, an outer wall of the lock core is fixedly connected with a fixing ring, and one end of the lock core is provided with a lock opening, a key is slidably connected in the lock opening, and the fixing ring is slidably connected in the lock housing;

[0009] A first slideway is provided inside the lock housing, a second slider is slidably connected inside the first slideway, one end of the lock core is fixedly connected to a rotating shaft rod, one end of the rotating shaft rod is threadedly connected to the second slider, a first slider is slidably connected inside the lock housing, a first groove is provided on one side of the first slider, one end of the second slider is slidably connected in the groove, a spring is fixedly connected to the bottom of the first slider, and one end of the spring away from the first slider is fixedly connected to the inner wall of the lock housing (1).

[0010] Furthermore, a second groove is opened on the top of the lock housing, and the second locking ring is slidably connected in the second groove. The second locking ring is slidably connected in the notch, which improves the stability of the second locking ring and avoids the deviation of the second locking ring.

[0011] Furthermore, a notch is provided at the top of the first slider, and the notch is adapted to the second locking ring. In this way, when locking, the first slider slides downward to squeeze the spring, and the second locking ring can move. After the first locking ring is placed in a suitable position, the first slider is released, and the first slider is squeezed toward the second locking ring by the spring force. One side of the second locking ring is connected to the notch at the top of the first slider, which can better stabilize the second locking ring.

[0012] Furthermore, a recess on one side of the first slider is just engaged with the outer wall of the lock shell, and the recess is adapted to the distance from the first slider to the outside of the lock shell. In this way, when locking, the first slider slides downward to squeeze the spring, and the second lock ring can move at this time. After the first lock ring is placed in a suitable position, the first slider is released, and the first slider is squeezed toward the second lock ring by the spring force, so that one end of the second lock ring is engaged in the third groove, avoiding the inconvenience of engaging in a narrow space.

[0013] Furthermore, the first slider is slidably connected in the first slideway, and the first slider is adapted to the first slideway. Such an arrangement enables the first slider to slide in the first slideway, thereby preventing the slider from shaking and fixing it.

[0014] The utility model has the following beneficial effects:

[0015] (1) The utility model is provided with a lock core, a fixing ring, a rotating shaft rod, a first slider, a first groove, a spring and a second slider. By turning the key to drive the rotating shaft to rotate, the second slider is moved into the first groove until it is completely engaged in the first groove, so that the first slider can be fixed. When in use, the raised part of the first slider is pressed down to slide downward, and the spring is pressed downward to move the second lock ring. After the first slider is released, the first slider is slid upward by the spring thrust, so that locking the car is more convenient and more stable.

[0016] (2) According to the utility model, by setting the fixing block, the second lock ring is fixed in the third groove of the fixing block when locking, thereby improving the anti-destruction strength of the lock and enhancing the anti-theft effect.

[0017] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model;

[0021] Figure 3 This is a schematic diagram of the lock ring structure of the utility model;

[0022] Figure 4 This is a schematic diagram of the lock structure of the utility model;

[0023] Figure 5 For this utility model Figure 4 Schematic diagram of the structure at A in the middle;

[0024] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0025] In the figure: 1, lock housing; 2, first lock ring; 3, fixed block; 4, second lock ring; 5, lock structure; 501, lock core; 502, fixed ring; 503, shaft rod; 504, second slider; 505, first groove; 506, spring; 507, first slider; 6, key; 7, first slide; 8, second groove; 9, positioning rod; 10, third groove; 11, lock mouth. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] See also Figure 1 - Figure 5 As shown, the utility model is a motor vehicle lock, comprising a lock shell 1, a first lock ring 2 is fixedly connected to the top of the lock shell 1, a fixing block 3 is fixedly connected to the end of the first lock ring 2 away from the lock shell 1, a third groove 10 is opened at one end of the fixing block 3, a second lock ring 4 is overlapped inside the third groove 10, a positioning rod 9 is fixedly connected to the end of the second lock buckle away from the third groove 10, both ends of the positioning rod 9 are slidably connected in the lock shell 1, and a lock buckle structure 5 is connected inside the lock shell 1. Such an arrangement can adjust the angle of the second lock ring 4 when locking, thereby improving the flexibility of the second lock ring 4, and then fix it through the lock buckle structure 5, which not only improves the anti-theft effect but also facilitates locking the car.

[0028] The lock catch structure 5 includes a lock core 501, an outer wall of the lock core 501 is fixedly connected with a fixing ring 502, and one end of the lock core 501 is provided with a lock opening 11, a key 6 is slidably connected in the lock opening 11, and the fixing ring 502 is slidably connected in the lock housing 1;

[0029] A first slide 7 is provided inside the lock shell 1, and a second slider 504 is slidably connected in the first slide 7. A rotating shaft rod 503 is fixedly connected to one end of the lock core 501, and one end of the rotating shaft rod 503 is threadedly connected to the second slider 504. A first slider 507 is slidably connected in the lock shell 1, and a first groove 505 is provided on one side of the first slider 507. One end of the second slider 504 is slidably connected in the groove. A spring 506 is fixedly connected to the bottom of the first slider 507, and one end of the spring 506 away from the first slider 507 is fixedly connected to the inner wall of the lock shell 1. In this way, when locking, one end of the second slider 504 is engaged in the first groove 505 to fix the first slider 507, thereby avoiding the movement of the first slider 507 and enhancing the anti-theft performance of the lock.

[0030] A second groove 8 is provided on the top of the lock housing 1, and the second lock ring 4 is slidably connected in the second groove 8. The second lock ring 4 is slidably connected in the notch, which improves the stability of the second lock ring 4 and avoids the deviation of the second lock ring 4.

[0031] A notch is provided at the top of the first slider 507, and the notch is adapted to the second locking ring 4. In this way, when locking, the first slider 507 slides downward to squeeze the spring 506, and the second locking ring 4 can move. After the first locking ring 2 is placed in a suitable position, the first slider 507 is released, and the first slider 507 is squeezed toward the second locking ring 4 by the elastic force of the spring 506. One side of the second locking ring 4 is connected to the notch at the top of the first slider 507, which can better stabilize the second locking ring 4.

[0032] The recess on one side of the first slider 507 is just engaged with the outer wall of the lock shell 1, and the recess is adapted to the distance from the first slider 507 to the outside of the lock shell 1. In this way, when locking, the first slider 507 slides downward to squeeze the spring 506. At this time, the second lock ring 4 can move. After the first lock ring 2 is placed in a suitable position, the first slider 507 is released, and the first slider 507 is squeezed toward the second lock ring 4 by the elastic force of the spring 506, so that one end of the second lock ring 4 is engaged in the third groove 10, avoiding the inconvenience of engaging in a small space.

[0033] The first slider 507 is slidably connected in the first slideway 7, and the first slider 507 is adapted to the first slideway 7. Such an arrangement enables the first slider 507 to slide in the first slideway 7, thereby preventing the slider from shaking and fixing it.

[0034] When in use, to lock the locomotive, press the raised part of the first slider 507 on the outside of the lock shell 1 with the thumb and slide it downward. At this time, the spring 506 is pressed downward, and the first slider 507 slides downward, adjusts the size of the second lock ring 4 and the first lock ring 2, and then engages them in a suitable position of the locomotive, releases the thumb, and the first slider 507 pushes the second lock ring 4 through the elastic force of the spring 506, so that one end of the second lock ring 4 is engaged in the third groove 10, and finally turns the key 6. As the key 6 is turned, the shaft rod 503 rotates accordingly. At this time, the second slider 504 slides inward until one end of the second slider 504 is engaged in the first groove 505, and the key 6 is taken out. When the lock is not in use and needs to be opened, the key 6 is inserted into the lock core 501 and rotated in the opposite direction until the second slider 504 is completely out of the first groove 505, press the part of the first slider 507 protruding outside the lock shell 1 to slide downward, and open the second lock ring 4 by hand to remove it from the fixed position of the locomotive.

[0035] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A motor vehicle lock, characterized in that: The invention comprises a lock shell (1), wherein a first lock ring (2) is fixedly connected to the top of the lock shell (1), an end of the first lock ring (2) away from the lock shell (1) is fixedly connected to a fixing block (3), one end of the fixing block (3) is provided with a third groove (10), a second lock ring (4) is overlapped inside the third groove (10), and an end of the second lock ring (4) away from the third groove (10) is fixedly connected to a positioning rod (9), both ends of the positioning rod (9) are slidably connected in the lock shell (1), and a lock buckle structure (5) is connected inside the lock shell (1).

2. A motor vehicle lock according to claim 1, characterized in that: The lock catch structure (5) comprises a lock core (501), the outer wall of the lock core (501) is fixedly connected to a fixing ring (502), and one end of the lock core (501) is provided with a lock opening (11), a key (6) is slidably connected in the lock opening (11), and the fixing ring (502) is slidably connected in the lock housing (1); A first slideway (7) is provided inside the lock housing (1), a second slider (504) is slidably connected inside the first slideway (7), one end of the lock core (501) is fixedly connected to a rotating shaft rod (503), one end of the rotating shaft rod (503) is threadedly connected to the second slider (504), a first slider (507) is slidably connected inside the lock housing (1), a first groove (505) is provided on one side of the first slider (507), one end of the second slider (504) is slidably connected in the groove, a spring (506) is fixedly connected to the bottom of the first slider (507), and one end of the spring (506) away from the first slider (507) is fixedly connected to the inner wall of the lock housing (1).

3. A motor vehicle lock according to claim 2, characterized in that: A second groove (8) is provided on the top of the lock housing (1), and the second lock ring (4) is slidably connected in the second groove (8).

4. A motor vehicle lock according to claim 2, characterized in that: A notch is provided at the top of the first sliding block (507), and the notch is adapted to fit the second locking ring (4).

5. A motor vehicle lock according to claim 2, characterized in that: A recess on one side of the first sliding block (507) is engaged with the outer wall of the lock housing (1), and the recess is adapted to the distance between the first sliding block (507) and the outside of the lock housing (1).

6. A motor vehicle lock according to claim 2, characterized in that: The first sliding block (507) is slidably connected in the first slideway (7), and the first sliding block (507) is adapted to the first slideway (7).

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