Anti-theft door lock convenient to disassemble

By designing bolts and micro motor systems in the anti-theft door lock, the existing anti-theft door locks are solved, and the screws are loose or damaged during maintenance and replacement are achieved, which is convenient to disassemble and install, reducing maintenance costs and difficulty.

CN222835552UActive Publication Date: 2025-05-06YUEQING GUAN LI LOCK IND CO LTD
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Patent Information

Application Number
CN202421804642.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-29
Publication Date
2025-05-06
Estimated Expiration
2034-07-29

AI Technical Summary

Technical Problem

Existing anti-theft door locks that are easy to disassemble during maintenance and replacement, loose or damaged screws may require additional repair or replacement, increasing maintenance costs and difficulty.

Method used

An anti-theft door lock including an anti-theft door body, an anti-theft lock body and bolts was designed. The outer and inner panels of the anti-theft lock were initially removed through bolts, and the anti-theft lock body was quickly removed using micro motors, gears and rods.

Benefits of technology

It realizes convenient disassembly and installation of anti-theft door locks, reduces maintenance costs and difficulty, and improves the efficiency and reliability of equipment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222835552U_ABST
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Abstract

The utility model discloses an anti-theft door lock convenient to disassemble, and relates to the field of anti-theft door locks, the anti-theft door lock comprises an anti-theft door body, the left side of the anti-theft door body is provided with a groove, the front side of the left side of the anti-theft door body is provided with a mounting groove, and an anti-theft door body is sleeved in the mounting groove; the anti-theft lock comprises an anti-theft lock body, two threaded holes are formed in the front side and the rear side of the anti-theft lock body, an anti-theft lock outer panel is arranged on the front face of the anti-theft lock body, bolts penetrate through the interiors of the upper side and the lower side of the anti-theft lock outer panel, the tail ends of the bolts are inserted into the bolts, and the anti-theft lock outer panel is arranged on the rear face of the anti-theft lock body. The anti-theft lock outer panel and the anti-theft lock inner panel on the anti-theft door lock can be preliminarily disassembled by arranging the bolts, the anti-theft door lock can be further disassembled subsequently conveniently, the anti-theft lock body can be quickly disassembled by arranging the clamping rods and the clamping grooves, and the anti-theft door lock can be installed only through operation of the same step and the reverse step during installation. Therefore, the anti-theft door lock can be disassembled and assembled.
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Description

Technical Field

[0001] The utility model relates to the technical field of anti-theft door locks, in particular to an anti-theft door lock which is easy to disassemble. Background Art

[0002] Anti-theft door locks achieve the closing and opening of the door through the cooperation of lock body, lock cylinder, key and other components, thereby playing an anti-theft role. They are highly secure, convenient, beautiful and durable, providing users with comprehensive security and convenient experience.

[0003] For example, the announcement number CN206205588U discloses an electronic anti-theft lock that is easy to install and disassemble, including a lock body, a handle is provided on the outer surface of the lock body, a first clamping plate and a second clamping plate are fixedly connected to one side of the lock body, a symmetrical screw hole is opened on the top of the first clamping plate, and a screw barrel is connected to the internal thread of the screw hole, and a screw rod is connected to the internal thread of the screw barrel, a bearing is provided at the bottom of the screw rod, and a symmetrical first positioning rod and a second positioning rod are provided at the bottom of the bearing, and the first positioning rod and the second positioning rod are movably connected to the bottom of the screw rod through the bearing, and a spring is provided between the first positioning rod and the second positioning rod, one end of the spring is fixedly connected to one side of the first positioning rod, and the other end of the spring is fixedly connected to one side of the first positioning rod. It is fixedly connected to one side of the second positioning rod, and a cavity is left inside the second clamping plate. The electronic anti-theft lock simplifies the disassembly and assembly steps of the electronic lock, facilitates disassembly and assembly, reduces the time required for staff to replace large quantities of electric locks, and reduces the workload of staff. However, the electronic anti-theft lock still has other shortcomings during use. During the maintenance and replacement of the electronic anti-theft lock, although the disassembly and assembly process is relatively simple by fixing the rotating screw, if the screw becomes loose or damaged, additional repair or replacement work may be required, which may increase the maintenance cost and difficulty, and thus does not meet the needs. Therefore, there are still certain shortcomings when using the device. Utility Model Content

[0004] The purpose of the utility model is to provide an anti-theft door lock that is easy to disassemble, so as to solve the problem raised in the above background technology that when the anti-theft door lock that is easy to disassemble on the market is in use, due to the above-mentioned electronic anti-theft lock, when the electronic lock is maintained and replaced, although the disassembly and assembly process is relatively simple by fixing the rotating screw, if the screw becomes loose or damaged, additional repair or replacement work may be required, which may increase the maintenance cost and difficulty, thereby failing to meet the demand.

[0005] To achieve the above object, the utility model provides the following technical solution: an anti-theft door lock that is easy to disassemble, comprising an anti-theft door body, a groove is provided on the left side of the anti-theft door body, an installation groove is provided on the front side of the left side of the anti-theft door body, and an anti-theft lock body is sleeved inside the installation groove;

[0006] The anti-theft lock body further comprises: two threaded holes are provided inside the front and rear sides of the anti-theft lock body, an anti-theft lock outer panel is provided on the front side of the anti-theft lock body, bolts are passed through the inner sides of the upper and lower sides of the anti-theft lock outer panel, and bolts are inserted into the ends of the bolts, and an anti-theft lock outer panel is provided on the back side of the anti-theft lock body;

[0007] A limiting groove is provided inside the anti-theft door body, a micro motor body is arranged inside the limiting groove, and an output shaft of the micro motor body is fixedly connected with a gear through a coupling.

[0008] As a preferred technical solution of the present application, the outer walls of the anti-theft lock outer panel and the anti-theft lock inner panel are provided with outer handles, a lock hole is provided at the bottom of the front side of the anti-theft lock outer panel, a square rod passes through the interior of the anti-theft lock body, and both ends of the square rod are connected to the outer handle, a lock core is provided at the bottom of the front side of the anti-theft lock body, and card slots are provided on the upper and lower sides of the anti-theft lock body.

[0009] As a preferred technical solution of the present application, a plurality of teeth are arranged on the front side of the gear, a movable plate is fixedly installed on the front side of the plurality of teeth, a mounting seat is fixedly connected to the left side of the movable plate, a spring is fixedly connected to the top of the mounting seat, a clamping rod is fixedly installed on the bottom of the mounting seat, and the end of the clamping rod is inserted into the clamping slot.

[0010] As the preferred technical solution of the present application, the anti-theft lock body is connected to the anti-theft lock outer panel and the anti-theft lock inner panel for disassembly, and the anti-theft lock outer panel and the anti-theft lock inner panel are installed with the anti-theft lock body by bolts. By setting the bolts, the anti-theft lock outer panel and the anti-theft lock inner panel on the anti-theft door lock can be preliminarily disassembled.

[0011] As a preferred technical solution of the present application, the anti-theft lock body and the installation groove are detachably connected, and the installation groove and the groove are interconnected. By cooperating with the anti-theft lock body, the lock tongue is retracted, so that the anti-theft lock body can be removed outward through the installation groove.

[0012] As a preferred technical solution of the present application, the gears are meshed with the teeth, and the teeth are tightly fitted with the movable plate. Each gear is meshed and rotated with the corresponding teeth, so that the corresponding teeth drive the movable plate to move vertically in the corresponding limit groove.

[0013] As a preferred technical solution of the present application, the movable plate and the limit groove are movably connected, and a guide plate is fixedly connected to the top of the movable plate, and the guide plate and the anti-theft door body are slidably connected. During the movement of each movable plate, the connected guide plate is driven to slide within the anti-theft door body, thereby increasing the stability of the movable plate driving the card rod to move.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The anti-theft door lock that is easy to disassemble can be used to preliminarily disassemble the anti-theft lock outer panel and the anti-theft lock inner panel on the anti-theft door lock by setting bolts, which is convenient for further disassembly of the anti-theft door lock. In addition, a clamping rod and a clamping slot are provided, so that the anti-theft lock body can be quickly disassembled. When installing, the anti-theft door lock can be installed by only performing the same and reverse steps, thereby achieving the disassembly and installation of the anti-theft door lock. The specific contents are shown as follows:

[0016] 1. Bolts are provided, and each bolt is manually pulled out of the corresponding threaded hole, so that the outer panel of the anti-theft lock and the inner panel of the anti-theft lock are respectively moved outward and separated from the anti-theft lock body, thereby preliminarily disassembling the outer panel of the anti-theft lock and the inner panel of the anti-theft lock on the anti-theft door lock, which is convenient for further disassembly of the anti-theft door lock later;

[0017] 2. A clamping rod and a clamping slot are provided. Through the cooperation of the micro motor body, gear, teeth, movable plate, limit slot, clamping rod and clamping slot, each clamping rod is separated from the corresponding clamping slot in the anti-theft lock body, and the anti-theft lock body can be quickly disassembled;

[0018] Furthermore, an anti-theft lock outer panel, an anti-theft lock inner panel and an anti-theft lock body are provided, and when installation is required, the anti-theft door lock can be installed by only performing the same and reverse steps, which is convenient for disassembly and installation of the anti-theft door lock;

[0019] Furthermore, a moving plate and a guide plate are provided, and the moving plate drives the connected guide plate to slide within the anti-theft door body during its movement, thereby increasing the stability of the moving plate driving the card rod to move. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the main cross-sectional structure of the utility model;

[0022] Figure 3 It is a partial structural diagram of the anti-theft door body and the anti-theft lock body of the utility model;

[0023] Figure 4 This is a schematic diagram of the partially disassembled structure of the anti-theft lock body, the anti-theft lock outer panel and the anti-theft lock inner panel of the utility model;

[0024] Figure 5 This is a schematic diagram of a partial cross-section structure of the anti-theft door body of the utility model;

[0025] Figure 6 This is a schematic diagram of the partial structure of the gear and the moving plate of the utility model;

[0026] Figure 7 For this utility model Figure 3 Enlarged structural diagram at A in the middle.

[0027] In the figure: 1. anti-theft door body; 2. groove; 3. installation groove; 4. anti-theft lock body; 5. threaded hole; 6. anti-theft lock outer panel; 7. outer handle; 8. bolt; 9. lock hole; 10. anti-theft lock inner panel; 11. lock core; 12. square rod; 13. slot; 14. limit slot; 15. micro motor body; 16. gear; 17. teeth; 18. moving plate; 19. mounting seat; 20. spring; 21. clamping rod. DETAILED DESCRIPTION

[0028] 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.

[0029] See also Figure 1-Figure 7 , the utility model provides the following technical solutions:

[0030] Embodiment 1: In order to solve the problem that an anti-theft door lock that is easy to disassemble on the market is in use, since the above-mentioned electronic anti-theft lock is relatively simple to disassemble and replace when the electronic lock is maintained and replaced by rotating the screw, if the screw becomes loose or damaged, additional repair or replacement work may be required, which may increase the maintenance cost and difficulty, and thus does not meet the needs. Please refer to the attached Figure 1 -Attached Figure 5 , including an anti-theft door body 1, a groove 2 is provided on the left side of the anti-theft door body 1, a mounting groove 3 is provided on the front of the left side of the anti-theft door body 1, and an anti-theft lock body 4 is sleeved inside the mounting groove 3; two threaded holes 5 are provided inside the front and rear sides of the anti-theft lock body 4, an anti-theft lock outer panel 6 is provided on the front side of the anti-theft lock body 4, bolts 8 are penetrated inside the upper and lower sides of the anti-theft lock outer panel 6, and the ends of the bolts 8 are inserted into the bolts 8, and an anti-theft lock outer panel 6 is provided behind the anti-theft lock body 4; the outer wall of the anti-theft lock outer panel 6 and the anti-theft lock inner panel 10 are provided with an outer handle 7, a lock hole 9 is provided at the bottom of the front side of the anti-theft lock outer panel 6, a square rod 12 is penetrated inside the anti-theft lock body 4, and the two ends of the square rod 12 are connected to the outer handle 7, a lock core 11 is provided at the bottom of the front side of the anti-theft lock body 4, and a card slot 13 is provided on the upper and lower sides of the anti-theft lock body 4. The anti-theft lock body 4 is detachably connected to the anti-theft lock outer panel 6 and the anti-theft lock inner panel 10, and the anti-theft lock outer panel 6 and the anti-theft lock inner panel 10 are installed with the anti-theft lock body 4 through bolts 8. The anti-theft lock body 4 is detachably connected to the mounting groove 3, and the mounting groove 3 and the groove 2 are connected.

[0031] By manually pulling out the two bolts 8 in the anti-theft lock outer panel 6 from the corresponding threaded holes 5, the anti-theft lock outer panel 6 connected to the outer handle 7 is moved outward to separate from the anti-theft lock body 4, and then manually pulling out the two bolts 8 in the anti-theft lock inner panel 10 from the corresponding threaded holes 5, the anti-theft lock inner panel 10 connected to the inner handle is moved outward to separate from the anti-theft lock body 4, thereby performing a preliminary disassembly of the anti-theft lock outer panel 6 and the anti-theft lock inner panel 10 on the anti-theft door lock, which is convenient for subsequent further disassembly of the anti-theft door lock.

[0032] Embodiment 2: The anti-theft door lock can be disassembled and installed, please refer to the attached Figure 1 -Attached Figure 7 A limiting groove 14 is provided inside the anti-theft door body 1, and a micro motor body 15 is arranged inside the limiting groove 14. The output shaft of the micro motor body 15 is fixedly connected to a gear 16 through a coupling. A plurality of teeth 17 are arranged on the front of the gear 16, and a moving plate 18 is fixedly installed on the front of the plurality of teeth 17. A mounting seat 19 is fixedly connected to the left side of the moving plate 18, and a spring 20 is fixedly connected to the top of the mounting seat 19. A clamping rod 21 is fixedly installed on the bottom of the mounting seat 19, and the end of the clamping rod 21 is inserted into the clamping groove 13. The gear 16 and the teeth 17 are meshingly connected, and the teeth 17 and the moving plate 18 are tightly fitted. The moving plate 18 and the limiting groove 14 are movably connected, and a guide plate is fixedly connected to the top of the moving plate 18, and the guide plate and the anti-theft door body 1 are slidably connected.

[0033] By setting and starting the micro-motor body 15 through each external control panel, the output shaft of the micro-motor body 15 drives the gear 16 to rotate, so that each gear 16 meshes and rotates with the corresponding teeth 17, so that the corresponding teeth 17 drive the moving plate 18 to move vertically in the corresponding limit groove 14, so that each moving plate 18 drives the connected clamping rod 21 to disengage from the corresponding clamping groove 13, and in the process of moving each moving plate 18, drives the connected guide plate to slide in the anti-theft door body 1, thereby increasing the stability of the moving plate 18 driving the clamping rod 21 to move, so that each clamping rod 21 is disengaged from the corresponding clamping groove 13 in the anti-theft lock body 4, and after the lock tongue of the anti-theft lock body 4 is retracted, the anti-theft lock body 4 is removed outward through the installation groove 3. When installation is required, the anti-theft door lock can be installed by only performing the same and reverse steps, which is convenient for disassembly and installation of the anti-theft door lock.

[0034] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An anti-theft door lock that is easy to disassemble, comprising an anti-theft door body (1), a groove (2) is provided on the left side of the anti-theft door body (1), a mounting groove (3) is provided on the front side of the left side of the anti-theft door body (1), and an anti-theft lock body (4) is sleeved inside the mounting groove (3); It is characterized in that Also includes: Two threaded holes (5) are provided inside the front and rear sides of the anti-theft lock body (4); an anti-theft lock outer panel (6) is provided on the front side of the anti-theft lock body (4); bolts (8) are passed through the inside of the upper and lower sides of the anti-theft lock outer panel (6), and the ends of the bolts (8) are inserted into the bolts (8); and an anti-theft lock outer panel (6) is provided on the back side of the anti-theft lock body (4); A limiting groove (14) is provided inside the anti-theft door body (1), a micro motor body (15) is arranged inside the limiting groove (14), and an output shaft of the micro motor body (15) is fixedly connected to a gear (16) via a coupling.

2. The anti-theft door lock that is easy to disassemble according to claim 1 is characterized in that: The outer walls of the anti-theft lock outer panel (6) and the anti-theft lock inner panel (10) are provided with an outer handle (7); the bottom of the front face of the anti-theft lock outer panel (6) is provided with a lock hole (9); a square rod (12) penetrates the interior of the anti-theft lock body (4), and both ends of the square rod (12) are connected to the outer handle (7); a lock core (11) is provided at the bottom of the front face of the anti-theft lock body (4); and card slots (13) are provided on the upper and lower sides of the anti-theft lock body (4).

3. The anti-theft door lock that is easy to disassemble according to claim 1 is characterized in that: The front of the gear (16) is provided with a plurality of teeth (17), a movable plate (18) is fixedly mounted on the front of the plurality of teeth (17), a mounting seat (19) is fixedly connected to the left side of the movable plate (18), a spring (20) is fixedly connected to the top of the mounting seat (19), a clamping rod (21) is fixedly mounted on the bottom of the mounting seat (19), and the end of the clamping rod (21) is inserted into the clamping slot (13).

4. The anti-theft door lock that is easy to disassemble according to claim 2 is characterized in that: The anti-theft lock body (4) is detachably connected to the anti-theft lock outer panel (6) and the anti-theft lock inner panel (10), and the anti-theft lock outer panel (6) and the anti-theft lock inner panel (10) are mounted on the anti-theft lock body (4) via bolts (8).

5. The anti-theft door lock that is easy to disassemble according to claim 2 is characterized by: The anti-theft lock body (4) and the installation groove (3) are detachably connected, and the installation groove (3) and the groove (2) are communicated with each other.

6. The anti-theft door lock that is easy to disassemble according to claim 3 is characterized by: The gear (16) and the teeth (17) are meshingly connected, and the teeth (17) and the moving plate (18) are tightly fitted.

7. The anti-theft door lock that is easy to disassemble according to claim 3 is characterized by: The movable plate (18) is movably connected to the limiting groove (14), and a guide plate is fixedly connected to the top of the movable plate (18), and the guide plate is slidably connected to the anti-theft door body (1).

Citation Information

Patent Citations

  • Electronic anti -theft lock convenient to installation and dismantlement

    CN206205588U