Door lock with high adaptability

Abstract

The utility model provides a door lock with strong adaptability, and relates to the technical field of door locks, the door lock comprises a first placing block, one side of the first placing block is rotatably connected with a connecting block, one side of the connecting block close to the first placing block is provided with a through hole, one side of the connecting block is fixedly connected with a square tube, and the square tube is provided with a through hole. An adjusting block is slidably connected to the inner wall of the square tube, a groove is formed in the side, close to the first placement block, of the adjusting block, gaps are formed in the two sides of the groove, an operation block is fixedly connected to the side, away from the first placement block, of the adjusting block, and a second placement block is rotatably connected to the surface of the operation block; according to the door lock, the position of the adjusting block in the square tube is changed, then the position of the adjusting block is fixed, the distance between the first placing block and the second placing block is adjusted and changed, then the size of the door lock is matched with doors with different thicknesses, and therefore the use adaptability of the door lock can be improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to door lock technical field especially relates to a door lock that adaptation is strong. BACKGROUND

[0002] The door lock is installed on the door, locks the door closed on the door, ensures the important device of family and property safety, it not only can protect our personal privacy, also can prevent the invasion of not being authorized.

[0003] When installing the door lock on the door, because different doors have different thicknesses, when installing the door lock, the size of the door lock is small, which can not be installed, the size of the door lock is large, which can cause the problem of not being fixed firmly, thereby causing the problem of affecting the use adaptability of the door lock. UTILITY MODEL CONTENTS

[0004] The utility model discloses a door lock that adaptation is strong is provided to solve the problem that when installing the door lock on the door, because different doors have different thicknesses, when installing the door lock, the size of the door lock is small, which can not be installed, the size of the door lock is large, which can cause the problem of not being fixed firmly, thereby causing the problem of affecting the use adaptability of the door lock.

[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme: a door lock that adaptation is strong, including first placing block, one side of first placing block is connected with connecting block, the side close to first placing block of connecting block is opened with through -hole, one side of connecting block is fixedly connected with square hole, the inner wall of square hole is connected with adjusting block slidingly, the side close to first placing block of adjusting block is opened with recess, the both sides of recess are opened with slit, one side of adjusting block away from first placing block is fixedly connected with operating block, the surface of operating block is rotatably connected with second placing block.

[0006] The effect reached by the above-mentioned components is that when the size of the door lock is adjusted, the second placing block and the first placing block can be moved, then the adjusting block on one side of the second placing block slides inside the square hole, then the distance between the first placing block and the second placing block is changed, and the size of the door lock is adjusted,

[0007] The door lock is adapted to doors of different thicknesses, and the use adaptability of the door lock is improved.

[0008] Preferably, the both sides of the operating block are fixedly connected with extension plates, and the extension plates are semicircular.

[0009] The effect reached by the above-mentioned components is that by using the extension plates, the fingertips of the workers can not contact the second placing block when the operating block is rotated, so that the fingertips of the workers can not be damaged by friction.

[0010] Preferably, the adjusting block is provided with a gap on both sides to reach the bottom of the groove.

[0011] By adjusting the position of the adjusting block inside the square tube, and then fixing the position of the adjusting block, the distance between the first placement block and the second placement block is adjusted, and then the size of the door lock is adapted to doors of different thicknesses, thereby improving the use adaptability of the door lock. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 is a perspective view of the utility model;

[0013] Figure 2 is a right side view of the utility model of Figure 1; Figure 3 is a perspective view of the adjusting block of the utility model.

[0014] Legend: 1, first placement block; 2, connecting block; 3, through hole; 4, square tube; 5, adjusting block;

[0015] 6, groove; 7, gap; 8, second placement block; 9, operating block; 10, extension plate. DETAILED DESCRIPTION

[0016] Referring to Figures 1-3 The embodiment discloses a door lock with high adaptability, which comprises a first placement block 1, a connecting block 2 rotatably connected to one side of the first placement block 1, a through hole 3 formed in the side of the connecting block 2 close to the first placement block 1, a square tube 4 fixedly connected to one side of the connecting block 2, an adjusting block 5 slidably connected to the inner wall of the square tube 4, a groove 6 formed in the side of the adjusting block 5 close to the first placement block 1, gaps 7 formed in the two sides of the groove 6, an operating block 9 fixedly connected to the side of the adjusting block 5 away from the first placement block 1, and a second placement block 8 rotatably connected to the surface of the operating block 9.

[0017] Referring to Figures 1-3 When the size of the door lock is adjusted, the second placement block 8 and the first placement block 1 can be moved, then the adjusting block 5 on one side of the second placement block 8 is slid inside the square tube 4, the distance between the first placement block 1 and the second placement block 8 is changed, and the size of the door lock is adjusted, so that the door lock is adapted to doors of different thicknesses, and the use adaptability of the door lock is improved.

[0018] Referring to Figures 1-3, the embodiment discloses that the two sides of the operation block 9 are fixedly connected with the extension plate 10, and the extension plate 10 is semicircular. By using the extension plate 10, the fingertips of the workers can not contact the second placing block 8 when the operation block 9 is rotated, so that the fingertips of the workers will not be damaged by friction.

[0019] Referring to Figures 1-3, the embodiment discloses that the two sides of the adjustment block 5 are provided with the gap 7 reaching the bottom of the groove 6.

[0020] Working principle: when the size of the door lock is adjusted, the second placing block 8 with the operation block 9 and the first placing block 1 are moved, then the adjustment block 5 on one side of the second placing block 8 slides in the square tube 4 on one side of the connecting plate 2, the distance between the first placing block 1 and the second placing block 8 is changed, and the size of the door lock is adjusted, so that the door lock is adapted to doors of different thicknesses, and the use adaptability of the door lock is improved.

Claims

1. A strong and adaptable door lock comprising a first placing block (1), characterized in that: One side of first placement block (1) is rotatably connected with connecting block (2), the connecting block (2) is close to the side of first placement block (1) and is provided with through hole (3), one side of the connecting block (2) is fixedly connected with square hole (4), the inner wall of square hole (4) is slidably connected with adjusting block (5), the side of adjusting block (5) close to first placement block (1) is provided with recess (6), the both sides of recess (6) are provided with gap (7), the side of adjusting block (5) away from first placement block (1) is fixedly connected with operating block (9), the surface of operating block (9) is rotatably connected with second placement block (8).

2. The door lock of claim 1, wherein: The both sides of operating block (9) are fixedly connected with extension plate (10), and the extension plate (10) is semicircular.

3. The door lock of claim 2, wherein: The both sides of adjusting block (5) are provided with gap (7) to the bottom of recess (6).

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