Anti-theft door with anti-prying function

Abstract

The utility model discloses an anti-theft door with an anti-prying function, and relates to the technical field of anti-theft doors, the anti-theft door comprises a door body and a door lock, one side of the middle end of the door body is provided with a mounting groove, the door lock is fixedly arranged in the mounting groove, one side of the door lock is provided with a spring bolt, one end of the spring bolt extends to the outer side of the door body, and the other end of the spring bolt extends to the outer side of the door body. A fingerprint recognition module is fixedly arranged at the upper end of the inner side of the door lock, a mechanical lock hole is formed in the lower end of the inner side of the door lock, a sliding groove is formed in one side of the mounting groove, a limiting block is slidably arranged in the sliding groove, and a plurality of first decoration blocks are fixedly arranged in the middle of the front side of the door body. An adjusting groove is formed in the middle of the door lock and located between the first decorative block and the mounting groove, and a second decorative block is clamped to the front side of the adjusting groove. The lock hole of the door lock can be shielded and protected, the door lock can be effectively prevented from being pried up by lawbreakers, and the protection performance is high.

Description

Technical Field

[0001] The utility model relates to the technical field of anti-theft doors, in particular to an anti-theft door with an anti-pry function. Background Art

[0002] An anti-theft door is a door installed at a door opening connecting indoors and outdoors. It has its own lock, which can lock the door frame and door panel, and can play a certain anti-theft role. It is used to close and open the path from outdoors to indoors. In the current anti-theft door locks, the keyhole is designed to be exposed outward, so it is easy to be pried open by criminals with lock-picking skills, making the door no longer play an anti-theft role. Utility Model Content

[0003] In view of the above problems existing in the existing anti-theft doors, the present utility model is proposed.

[0004] Therefore, the purpose of the utility model is to provide an anti-theft door with an anti-pry function, which solves the problem that in the door lock of the anti-theft door in the prior art, the key hole is designed to be exposed outward, so it is easy to be pried open by criminals with lock-picking skills, making the door no longer play an anti-theft role.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A theft-proof door with an anti-pry function comprises a door body and a door lock, a mounting groove being provided on one side of the middle end of the door body, the door lock being fixedly arranged inside the mounting groove, a lock tongue being provided on one side of the door lock, one end of the lock tongue extending to the outside of the door body, a fingerprint recognition module being fixedly provided on the inner upper end of the door lock, a mechanical lock hole being provided on the inner lower end of the door lock, a slide groove being provided on one side of the mounting groove, a limit block being provided for sliding inside the slide groove, a plurality of first decorative blocks being fixedly provided on the middle part of the front side of the door body, an adjustment groove being provided in the middle part of the door lock and between the first decorative block and the mounting groove, a second decorative block being clamped on the front side of the adjustment groove, and an adjustment mechanism for driving the limit block to move is provided on the inner side of the adjustment groove.

[0007] Preferably, the adjustment mechanism includes an internal threaded tube and a threaded rod, the internal threaded tube is rotatably arranged inside the adjustment groove, the threaded rod is threadedly sleeved inside the internal threaded tube, one end of the threaded rod extends to the inner side of the slide groove, one end of the threaded rod is fixedly connected to the limit block, a square hole is provided at one end of the threaded rod away from the limit block, a square rod is movably sleeved inside the square hole, and one end of the square rod is fixedly connected to the inner wall of the groove.

[0008] Preferably, a rotating wheel is fixedly sleeved on the outer wall of the internally threaded tube.

[0009] Preferably, the longitudinal sections of the limit block and the slide groove are both rectangular.

[0010] Preferably, a rubber pad is fixedly provided on one side of the second decorative block close to the adjustment groove.

[0011] Preferably, the outer wall of the door lock is provided with an alloy guard plate.

[0012] In the above technical solution, the technical effects and advantages provided by the utility model are:

[0013] 1. The utility model sets the mechanical lock hole inward and sets a limit block so that only fingers can pass between the door lock and the limit block. Under the condition that the normal use of fingerprint unlocking is not affected, the prying tool cannot be inserted into the installation groove, which can effectively prevent the door from being pried open by criminals and has high protection performance.

[0014] 2. The utility model opens the second decorative block and rotates the internal threaded tube, so that the internal threaded tube drives the threaded rod that is limited by the square rod and cannot rotate to move, so that the limit block moves, that is, the limit block can be moved into the slide groove, so that there is a large space on the side of the door lock, which is convenient for extending the mechanical key into the adjustment groove and inserting it into the mechanical lock hole in reverse, and the door lock can be opened with the mechanical key. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0016] Figure 1 This is a schematic structural diagram of an anti-theft door with an anti-pry function proposed by the utility model;

[0017] Figure 2 for Figure 1 Schematic diagram of the internal structure;

[0018] Figure 3 for Figure 1 Schematic diagram of the left view structure;

[0019] Figure 4 for Figure 2 Schematic diagram of the enlarged structure of part A in the middle.

[0020] Description of reference numerals:

[0021] 1. Door body; 2. Door lock; 3. Fingerprint recognition module; 4. Mechanical lock hole; 5. Lock tongue; 6. First decorative block; 7. Second decorative block; 8. Limit block; 9. Threaded rod; 10. Internally threaded tube; 11. Square rod; 12. Rotary wheel. DETAILED DESCRIPTION

[0022] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0023] The utility model embodiment discloses an anti-theft door with an anti-pry function.

[0024] Reference Figure 1-4 , an anti-theft door with anti-pry function, comprises a door body 1 and a door lock 2, a mounting groove is provided on one side of the middle end of the door body 1, the door lock 2 is fixedly arranged inside the mounting groove, an alloy guard plate is provided on the outer wall of the door lock 2 to improve the protection performance of the door lock 2, a lock tongue 5 is provided on one side of the door lock 2, one end of the lock tongue 5 extends to the outside of the door body 1, a fingerprint recognition module 3 is fixedly provided on the inner upper end of the door lock 2, a mechanical lock hole 4 is provided on the inner lower end of the door lock 2, a slide groove is provided on one side of the mounting groove, a limit block 8 is provided for sliding inside the slide groove, the longitudinal sections of the limit block 8 and the slide groove are both rectangular, so that the limit block 8 can slide stably, a plurality of first decorative blocks 6 are fixedly provided on the middle part of the front side of the door body 1, an adjustment groove is provided in the middle part of the door lock 2 and between the first decorative block 6 and the mounting groove, a second decorative block 7 is clamped on the front side of the adjustment groove, and a rubber pad is fixedly provided on the side of the second decorative block 7 close to the adjustment groove, so that the second decorative block 7 can be stably plugged into the adjustment groove.

[0025] An adjusting mechanism for driving the limit block 8 to move is provided on the inner side of the adjusting groove, and the adjusting mechanism includes an internal threaded tube 10 and a threaded rod 9. The internal threaded tube 10 is rotatably arranged inside the adjusting groove, and the threaded rod 9 is threadedly sleeved inside the internal threaded tube 10. One end of the threaded rod 9 extends to the inner side of the slide groove, and one end of the threaded rod 9 is fixedly connected to the limit block 8. A square hole is provided at one end of the threaded rod 9 away from the limit block 8, and a square rod 11 is movably sleeved inside the square hole. One end of the square rod 11 is fixedly connected to the inner wall of the groove, and a rotating wheel 12 is fixedly sleeved on the outer wall of the internal threaded tube 10 to facilitate the rotation of the internal threaded tube 10.

[0026] In the utility model, when in use, since the mechanical lock hole is set inwardly toward 4 and a limiting block 8 is set, only a finger can pass between the door lock 2 and the limiting block 8. Under the condition of not affecting the normal use of fingerprint unlocking, the prying tool cannot be inserted into the installation groove, that is, it can effectively prevent being pried open by lawless elements, and has high protection performance. When the mechanical key is needed to open the door lock 2, the second decorative block 7 is opened, and the internal threaded tube 10 is rotated so that the internal threaded tube 10 drives the threaded rod 9 that is limited by the square rod 11 and cannot rotate to move, that is, the limiting block 8 is moved, that is, the limiting block 8 can be moved into the slide groove, that is, there is a large space on the side of the door lock 2, which is convenient for inserting the mechanical key into the adjustment groove and inserting it into the mechanical lock hole 4 in reverse, and the door lock can be opened with the mechanical key.

[0027] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A theft-proof door with an anti-pry function, comprising a door body (1) and a door lock (2), characterized in that: A mounting groove is provided on one side of the middle end of the door body (1), the door lock (2) is fixedly arranged inside the mounting groove, a lock tongue (5) is provided on one side of the door lock (2), one end of the lock tongue (5) extends to the outside of the door body (1), a fingerprint recognition module (3) is fixedly provided on the inner upper end of the door lock (2), a mechanical lock hole (4) is provided on the inner lower end of the door lock (2), a slide groove is provided on one side of the mounting groove, a limit block (8) is slidably arranged inside the slide groove, a plurality of first decorative blocks (6) are fixedly arranged on the middle part of the front side of the door body (1), an adjustment groove is provided in the middle part of the door lock (2) and between the first decorative block (6) and the mounting groove, a second decorative block (7) is clamped on the front side of the adjustment groove, and an adjustment mechanism for driving the limit block (8) to move is provided on the inner side of the adjustment groove.

2. The anti-theft door with anti-pry function according to claim 1, characterized in that: The adjustment mechanism comprises an internal threaded tube (10) and a threaded rod (9); the internal threaded tube (10) is rotatably arranged inside the adjustment groove; the threaded rod (9) is threadedly sleeved inside the internal threaded tube (10); one end of the threaded rod (9) extends to the inner side of the slide groove; one end of the threaded rod (9) is fixedly connected to the limit block (8); a square hole is formed at one end of the threaded rod (9) away from the limit block (8); a square rod (11) is movably sleeved inside the square hole; one end of the square rod (11) is fixedly connected to the inner wall of the groove.

3. The anti-theft door with anti-pry function according to claim 2, characterized in that: A rotating wheel (12) is fixedly sleeved on the outer wall of the internally threaded tube (10).

4. The anti-theft door with anti-pry function according to claim 1, characterized in that: The longitudinal sections of the limit block (8) and the slide groove are both rectangular.

5. The anti-theft door with anti-pry function according to claim 1, characterized in that: A rubber pad is fixedly arranged on one side of the second decorative block (7) close to the adjustment groove.

6. The anti-theft door with anti-pry function according to claim 1, characterized in that: The outer wall of the door lock (2) is provided with an alloy guard plate.

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