Door lock device

Abstract

The utility model relates to the technical field of door locks, and discloses a door lock device which comprises a door lock body, a safe quick-release assembly is arranged on the outer side of the door lock body, the quick-release assembly is installed to be used for maintaining safety and improving the quick-release effect, a dustproof assembly is arranged on the front face of the door lock body, and the dustproof assembly is arranged on the front face of the door lock body. And the dustproof assembly can achieve the dustproof effect without adjustment, the installation and quick release assembly comprises a combination groove, four sets of combination frames are arranged on the inner side of the combination groove, and four sets of positioning columns are arranged in the combination frames. According to the door lock device, the dustproof assembly is installed, the supporting spring is used for pushing the two sets of dustproof sliding supports to extrude inwards, dust can be prevented from entering the interior after the dustproof sliding supports slide and are concentrated, and the inclined block is arranged at the front ends of the dustproof sliding supports and can guide a key to be inserted into the interior to control the lock cylinder to conduct adjustment; the dustproof assembly can effectively improve the dustproof effect, manual adjustment is not needed, and operation and use are convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of door locks, in particular to a door lock device. Background Technique

[0002] The door lock is an indispensable locking device in life. By setting the door lock device on the door panel, the locked lock post structure can be combined with the door frame. After combination, the door can be restricted on the door frame, effectively improving safety.

[0003] In the prior art, when in use, the dust-proof effect can be achieved by setting a sliding dust-proof cover plate. However, for some dust-proof structures, the user needs to slide and adjust the sliding dust-proof cover plate to open it, which is not convenient for the user to operate. Content of the Utility Model

[0004] The purpose of the utility model is to provide a door lock device to solve the problem that for some dust-proof structures in the above background technique, the user needs to slide and adjust the sliding dust-proof cover plate to open it, which is not convenient for the user to operate.

[0005] To solve the above technical problems, the utility model provides the following technical solution: A door lock device includes a door lock body. A safety quick-release component is arranged on the outer side of the door lock body, and the installation quick-release component is used to improve the quick-disassembly effect while maintaining safety. A dust-proof component is arranged on the front surface of the door lock body, and the dust-proof component can achieve the dust-proof effect without adjustment;

[0006] The installation quick-release component includes a combination groove, and four groups of combination frames are arranged inside the combination groove. Four groups of positioning columns are arranged inside the combination frames, and two groups of support springs are arranged on the outer sides of the positioning columns;

[0007] The dust-proof component includes two groups of dust-proof sliding brackets, auxiliary springs are arranged at both ends of the dust-proof sliding brackets, and an inclined block is installed on the front surface of the dust-proof sliding brackets.

[0008] Preferably, two groups of adjustment sliding grooves are opened at the top and bottom of the door lock body, an adjustment plate is arranged inside the adjustment sliding grooves, and a positioning plate is installed on the outer side of the adjustment plate.

[0009] Preferably, three groups of lock posts are arranged on the right side of the door lock body, a lock body panel is installed on the front surface of the door lock body, and the lock body panel is located on the back of the dust-proof component.

[0010] Preferably, a lock core is arranged inside the door lock body, and the lock core is located inside the dust-proof sliding bracket.

[0011] Preferably, a close-fitting frame is arranged on the outer side of the combination frame, and a number of positioning columns are installed on the front surface of the combination frame, and the positioning columns are located inside the lock body panel.

[0012] Preferably, a limit disk is installed at the end of the guide rod column, and the limit disk is located outside the support spring.

[0013] Preferably, a dust-proof frame is arranged outside the support spring, and the dust-proof frame is located on the lock body panel.

[0014] Compared with the prior art, the beneficial effects achieved by the present utility model are as follows:

[0015] First, the present utility model is provided with a dust-proof component. The support spring is used to push two groups of dust-proof sliding brackets to squeeze inward. After the dust-proof sliding brackets slide and converge, dust can be prevented from entering the interior. The inclined block is arranged at the front end of the dust-proof sliding bracket, which can guide the key to insert into the internal control lock core for adjustment. The dust-proof component can effectively improve the dust-proof effect, and at the same time, it does not require manual adjustment, which is convenient for operation and use.

[0016] Second, the present utility model is provided with a safety quick-release component. The existing door lock structure cannot maintain safety while achieving the quick-release effect. By providing a combination groove, an installation position can be provided for the inner combination frame. When the combination frame is arranged inside the combination groove, the support spring will push the control combination frame to contract. After contraction, the door lock body can be moved. Inserting the positioning column into the interior of the door lock body can ensure that the structure on the back of the door lock body is exposed. By sliding the adjustment plate, the positioning plate can be driven to move. After moving, it can be restricted on the back of the door panel, thereby achieving the effect of quick disassembly, and there is no screw structure on the outside, which can maintain safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the main structure of the present utility model;

[0018] Figure 2 It is a schematic diagram of the door lock body structure of the present utility model;

[0019] Figure 3 It is a schematic diagram of the combination frame structure of the present utility model;

[0020] Figure 4 It is a schematic diagram of the turning support spring structure of the present utility model;

[0021] Figure 5 It is a schematic cross-sectional view of the dust-proof sliding bracket of the present utility model.

[0022] Wherein: 1. Door lock body; 101. Adjusting chute; 102. Adjusting plate; 103. Positioning plate; 104. Lock post; 105. Combination groove; 106. Lock body panel; 107. Lock core; 2. Combination frame; 201. Positioning post; 202. Close-fitting frame; 3. Guide rod post; 301. Limit disk; 302. Support spring; 4. Dust-proof sliding bracket; 401. Dust-proof frame; 402. Auxiliary spring; 403. Tilt block. Detailed implementation manners

[0023] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0024] Please refer to Figures 1-5 , a door lock device, including a door lock body 1. A safety quick-release assembly is arranged on the outer side of the door lock body 1, and the installation quick-release assembly is used to improve the quick-disassembly effect while maintaining safety. A dust-proof assembly is arranged on the front surface of the door lock body 1, and the dust-proof assembly can achieve the dust-proof effect without adjustment;

[0025] The installation quick-release assembly includes a combination groove 105, and four groups of combination frames 2 are arranged inside the combination groove 105. Four groups of positioning posts 201 are arranged inside the combination frames 2, and two groups of support springs 302 are arranged on the outer sides of the positioning posts 201;

[0026] The dust-proof assembly includes two groups of dust-proof sliding brackets 4, and auxiliary springs 402 are arranged at both ends of the dust-proof sliding brackets 4. A tilt block 403 is installed on the front surface of the dust-proof sliding brackets 4.

[0027] Through the above technical solutions, the support spring 302 is used to push the two groups of dust-proof sliding brackets 4 to squeeze inward. After the dust-proof sliding brackets 4 slide and gather, dust can be prevented from entering the interior. The tilt block 403 arranged at the front end of the dust-proof sliding brackets 4 can guide the key to insert into the interior to control the lock core 107 for adjustment. The dust-proof assembly can effectively improve the dust-proof effect, and at the same time, it does not require manual adjustment, which is convenient for operation and use.

[0028] Through the above technical solution, by providing the combined groove 105, an installation position can be provided for the inner combined box 2. When the combined box 2 is arranged inside the combined groove 105, the support spring 302 will push to control the contraction of the combined box 2. After contraction, the door lock body 1 can be moved. Inserting the positioning column 201 into the interior of the door lock body 1 can ensure that the structure on the back of the door lock body 1 is exposed. By sliding the adjustment plate 102, the positioning plate 103 can be driven to move. After moving, it can be restricted on the back of the door panel, thus achieving the effect of quick disassembly, and there is no screw structure on the outside to maintain safety.

[0029] Specifically, two groups of adjustment sliding grooves 101 are provided at the top and bottom of the door lock body 1, and an adjustment plate 102 is arranged inside the adjustment sliding grooves 101, and a positioning plate 103 is installed on the outside of the adjustment plate 102.

[0030] Through the above technical solution, the adjustment sliding grooves 101 can provide a restriction for the internal adjustment plate 102. By using the adjustment plate 102, the positioning plate 103 can be controlled to slide. After sliding and expanding, it can be restricted on the back of the door panel.

[0031] Specifically, three groups of lock posts 104 are arranged on the right side of the door lock body 1, and a lock body panel 106 is installed on the front of the door lock body 1, and the lock body panel 106 is located on the back of the dust-proof component.

[0032] Through the above technical solution, the lock posts 104 can be adjusted to insert into the interior of the door frame for restriction, and the lock body panel 106 is used to provide an installation position for the front structure.

[0033] Specifically, a lock core 107 is arranged inside the door lock body 1, and the lock core 107 is located inside the dust-proof sliding bracket 4.

[0034] Through the above technical solution, the lock core 107 can control the internal lock posts 104 by rotation.

[0035] Specifically, a close-fitting frame 202 is arranged on the outside of the combined box 2, and several groups of positioning columns 201 are installed on the front of the combined box 2, and the positioning columns 201 are located inside the lock body panel 106.

[0036] Through the above technical solution, the close-fitting frame 202 can be fixed on the door panel surface to increase the stability of the combination, and the positioning columns 201 can be inserted into the inside of the lock body panel 106 to be restricted to increase the stability.

[0037] Specifically, a limit disk 301 is installed at the end of the guide rod column 3, and the limit disk 301 is located outside the support spring 302.

[0038] Through the above technical solution, the limit disk 301 can provide a restriction for the support spring 302, and the support spring 302 can be used to control the adjustment of the combined box 2.

[0039] Specifically, a dust-proof frame 401 is provided on the outer side of the support spring 302, and the dust-proof frame 401 is located on the lock body panel 106.

[0040] Through the above technical solution, the dust-proof frame 401 can provide an installation position for the internal structure.

[0041] During use, first, the door lock body 1 is arranged inside the lock body installation groove of the door panel, then each group of combined frames 2 is pulled to be sleeved separately on the inner side of the combined groove 105, and then the positioning column 201 is moved and inserted into the inside of the lock body panel 106. By controlling the adjusting plate 102, the positioning plate 103 can be driven to expand and be fixed on the back of the door panel for restriction. When the door needs to be opened, the key is directly inserted into the inside of the dust-proof frame 401 along the inclined block 403. Under the action of extrusion, the dust-proof sliding bracket 4 will compress the support spring 302 and expand.

[0042] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit, and the scope is defined by the appended claims and their equivalents.

Claims

1. A door lock device, comprising a door lock body (1), characterized in that: The outer side of the door lock body (1) is provided with a safety quick-release component, and the quick-release component is installed to maintain safety while improving the effect of quick release. The front side of the door lock body (1) is provided with a dustproof component, and the dustproof component can achieve a dustproof effect without adjustment. The quick-release assembly comprises a combination slot (105), and four groups of combination frames (2) are arranged inside the combination slot (105), four groups of positioning columns (201) are arranged inside the combination frame (2), and two groups of support springs (302) are arranged outside the positioning columns (201); The dustproof assembly comprises two groups of dustproof sliding brackets (4), and auxiliary springs (402) are arranged at both ends of the dustproof sliding brackets (4), and a tilting block (403) is installed on the front of the dustproof sliding bracket (4).

2. A door lock device according to claim 1, characterized in that: The door lock body (1) is provided with two groups of adjustment slots (101) at the top and bottom, and an adjustment plate (102) is arranged inside the adjustment slot (101), and a positioning plate (103) is installed outside the adjustment plate (102).

3. A door lock device according to claim 1, characterized in that: Three groups of lock columns (104) are arranged on the right side of the door lock body (1), a lock body panel (106) is installed on the front side of the door lock body (1), and the lock body panel (106) is located on the back side of the dustproof component.

4. A door lock device according to claim 1, characterized in that: A lock core (107) is arranged inside the door lock body (1), and the lock core (107) is located on the inner side of the dustproof sliding bracket (4).

5. A door lock device according to claim 1, characterized in that: A close-fitting frame (202) is arranged on the outer side of the combination frame (2), and a plurality of groups of positioning columns (201) are installed on the front side of the combination frame (2), wherein the positioning columns (201) are located on the inner side of the lock body panel (106).

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