An electronic anti-theft lock
By designing a tight limit lock core structure and complex mechanical linkage in electronic anti-theft lock locks, the problem of single and easy-to-break existing anti-theft lock lock core structure is solved, significantly improving safety performance and use reliability.
Patent Information
- Application Number
- CN202310678906.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-06-07
- Publication Date
- 2025-06-27
- Estimated Expiration
- 2043-06-07
AI Technical Summary
The lock core structure inside the existing electronic anti-theft lock is too single, and it is easy to be cracked or cracked using external tools, resulting in the loss of safety functions.
An electronic anti-theft lock is designed, adopting a top-tight limit lock core structure. Through the cooperation of the lock core pin rod, the guide rail limit sleeve and the top-tight spring, a complex mechanical linkage is formed to enhance the safety of the lock core.
It effectively improves the security performance of the anti-theft lock, prevents external cracking and tool-assisted cracking, ensures that the lock core is more concealed and safe when locked, and is more reliable in use.
Smart Images

Figure CN116556779B_ABST
Abstract
Description
Technical Field
[0001] The invention belongs to the technical field of anti-theft locks, and in particular relates to an electronic anti-theft lock. Background Art
[0002] The function of a lock is to be placed on the opening and closing or connection of doors, windows, objects, etc., and can only be opened with a key, password, magnetic card, etc., to play a role in insurance and safety. The original meaning of a lock is to be placed on an object that can be opened and closed, and to be opened with a key or password. The function is to prevent theft, and locks are used for security protection.
[0003] The prior art has the following problems: the lock core inside the existing electronic anti-theft lock is mostly in linear motion when in use, which is too simple. Due to this structure of the lock core inside the electronic anti-theft lock, it is easy to be cracked or assisted by external tools during actual use, causing the electronic anti-theft lock to lose its original function. Therefore, there is an urgent need for a safer internal lock core structure of an electronic anti-theft lock to solve the above problems. Summary of the invention
[0004] In order to solve the problems raised in the above background technology, the present invention provides an electronic anti-theft lock with high safety performance.
[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an electronic anti-theft lock, comprising an anti-theft lock core assembly, the anti-theft lock core assembly is fixedly arranged inside the anti-theft lock housing assembly, and an anti-theft lock handle assembly is rotatably arranged on the housing of the anti-theft lock housing assembly, an anti-theft lock tongue assembly is fixedly arranged on the rear side of the anti-theft lock housing assembly, the anti-theft lock core assembly forms a top-tight and limited anti-theft lock core structure inside the anti-theft lock housing assembly, and the anti-theft lock handle assembly forms a linked unlocking handle structure between the anti-theft lock core assembly and the anti-theft lock tongue assembly;
[0006] The anti-theft lock core assembly comprises a first external fixed ring frame, the top and bottom of the first external fixed ring frame are respectively penetrated by an anti-theft lock core which is slidably arranged, a first arc-shaped resistance plate is fixedly arranged at one end of the anti-theft lock core, a push spring is arranged between the first arc-shaped resistance plate and the first external fixed ring frame, a lock core limiting sleeve and a guide rail limiting sleeve are fixedly arranged on the outer wall of the top and bottom of the first external fixed ring frame through a support rod, a lock core pin rod is transversely slidably arranged in the guide rail limiting sleeve and the lock core limiting sleeve, a spiral guide rail sliding groove and a pin rod releasing groove are arranged on the lock core pin rod, a tightening spring is arranged inside the lock core limiting sleeve, and a sleeve slot is arranged on the lock core limiting sleeve, and a guide rail convex sliding head is arranged on the inner wall of the guide rail limiting sleeve;
[0007] The anti-theft lock handle assembly includes an anti-theft lock handle shaft, on which a first shaft rotating disk, a second shaft rotating disk and a handle are arranged, the first shaft rotating disk is provided with a first arc-shaped edge boss, and the second shaft rotating disk is provided with a second arc-shaped edge boss.
[0008] Preferably, the anti-theft lock tongue assembly comprises an anti-theft lock tongue, the anti-theft lock tongue slides through the second outer fixed ring frame, and an inner ring push arc platform is arranged at one end of the anti-theft lock tongue, and a reset spring is arranged between the inner ring push arc platform and the second outer fixed ring frame;
[0009] The anti-theft lock housing component comprises an anti-theft lock housing, on which a telescopic cylinder, a control panel and a through slot are arranged, a guide rail vertical platform is arranged at the bottom of the telescopic cylinder, and a guide rail boss is arranged on the guide rail vertical platform.
[0010] Preferably, a lock core pin rod is provided at the top and bottom of the first external fixed ring frame, and the lock core pin rod slides back and forth left and right in the lock core limiting sleeve and the guide rail limiting sleeve, and the guide rail convex slider on the inner wall of the guide rail limiting sleeve is inserted into the spiral guide rail sliding groove on the lock core pin rod, and the two ends of the tightening spring respectively abut against the bottom of the lock core limiting sleeve and the bottom of the lock core pin rod, and the front end of the lock core pin rod always abuts forward through the pushing of the tightening spring.
[0011] Preferably, the telescopic cylinder drives the guide rail vertical platform to slide up and down in the anti-theft lock shell, and through the pushing of the tensioning spring, the front end of the lock core pin rod abuts against the guide rail boss on the guide rail vertical platform. When the telescopic cylinder drives the guide rail boss to move downward, the guide rail boss forms a structure that presses the front end of the lock core pin rod backward.
[0012] Preferably, the anti-theft lock lock core and the first outer fixed ring frame slide through, and the first arc-shaped contact plate drives the anti-theft lock lock core to move toward the inner ring of the first outer fixed ring frame through the pushing of the pushing spring, and the front end of the anti-theft lock lock core passes through the sleeve slot and the lock core limiting sleeve, and the anti-theft lock lock tongue and the second outer fixed ring frame slide through, and the inner ring pushing arc platform drives the anti-theft lock lock tongue to move toward the inner ring of the second outer fixed ring frame through the pushing of the reset spring.
[0013] Preferably, the first shaft rod rotating disk rotates in the first outer fixed ring frame, and the second shaft rod rotating disk rotates in the second outer fixed ring frame. Through the tightening of the reset spring, the inner ring push arc platform always contacts the second arc-shaped edge boss on the second shaft rod rotating disk. Through the tightening of the push spring, the first arc-shaped contact plate always contacts the first arc-shaped edge boss on the first shaft rod rotating disk.
[0014] Preferably, the anti-theft lock core is in conflict with the rod body of the lock core pin rod, and at this time, the conflict interference between the anti-theft lock core and the lock core pin rod makes the first shaft rod rotating disk on the anti-theft lock handle assembly form an interference non-rotating structure, and when the lock core pin rod slides backward in the guide rail limiting sleeve and the lock core limiting sleeve, the pin rod releasing groove on the lock core pin rod slides backward and rotates toward the anti-theft lock core, and the conflict unlocking between the anti-theft lock handle assembly and the anti-theft lock core assembly is achieved by the direct confrontation between the anti-theft lock core and the pin rod releasing groove.
[0015] Preferably, the back of the second outer fixing ring frame is fixedly connected to the back of the inner wall of the anti-theft lock shell, the front wall of the lock core limiting sleeve is fixedly connected to the front of the inner wall of the anti-theft lock shell, and the anti-theft lock tongue slides through the anti-theft lock shell through the through groove.
[0016] Compared with the prior art, the beneficial effects of the present invention are as follows: when the present invention is used, the anti-theft lock core assembly forms a tightening and limiting anti-theft lock core structure inside the anti-theft lock shell assembly, and the anti-theft lock handle assembly forms a linked unlocking handle structure between the anti-theft lock core assembly and the anti-theft lock tongue assembly; during actual use, the lock core pin rod slides back and forth left and right in the lock core limiting sleeve and the guide rail limiting sleeve, and the guide rail convex slider on the inner wall of the guide rail limiting sleeve is inserted into the spiral guide rail slide groove on the lock core pin rod, and the front end of the lock core pin rod always contacts forward through the pushing of the tightening spring, and at this time the front end of the lock core pin rod contacts the guide rail convex on the guide rail vertical platform. When the anti-theft lock is used and the password is entered correctly, the control panel will control the telescopic cylinder to move downward. When the telescopic cylinder drives the guide rail boss to move downward, the guide rail boss forms a structure that presses the front end of the lock core pin rod backward. At this time, with the cooperation of the spiral guide rail slide groove and the guide rail convex slider, the pin rod release groove on the lock core pin rod moves backward and rotates. This action structure is to make the pin rod release groove face the anti-theft lock lock core. When the anti-theft lock is locked, the anti-theft lock lock core contacts the rod body of the lock core pin rod. At this time, the interference between the anti-theft lock lock core and the lock core pin rod causes the first shaft rod rotating disk on the anti-theft lock handle assembly to interfere and not rotate. When the lock core pin slides backward in the guide rail limiting sleeve and the lock core limiting sleeve, the pin rod releasing groove on the lock core pin slides backward and rotates toward the anti-theft lock core, and the anti-theft lock handle assembly and the anti-theft lock core assembly are unlocked by the direct alignment of the anti-theft lock core and the pin rod releasing groove. Through the cooperation of the above structure, after the password is entered correctly, the anti-theft lock core is opposite to the pin rod releasing groove. At this time, this direct alignment can provide space for the rotation of the anti-theft lock handle assembly. At this time, the synchronous rotation of the first shaft rod rotating disk and the second shaft rod rotating disk on the anti-theft lock handle assembly can be achieved through the handle. At this time, the first arc-shaped edge The edge boss pushes the first arc-shaped contact plate and the second arc-shaped edge boss pushes the inner circle pushing arc platform, so that the anti-theft lock handle assembly can be rotatably unlocked and the anti-theft lock tongue can be synchronously retreated. At this time, the anti-theft lock can be unlocked and used. The present invention makes improvements between the anti-theft lock lock core, the anti-theft lock handle and the anti-theft lock tongue. Through this improvement, the mechanical structure between the anti-theft lock lock core, the anti-theft lock handle and the anti-theft lock tongue of the present invention is completely different from the traditional structure. When the anti-theft lock is locked, the anti-theft lock lock core of the present invention is hidden more concealed and secure, thereby making the anti-theft lock more reliable and safer to use. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 is a cross-sectional view of the present invention from a first viewing angle;
[0018] Figure 2 is a cross-sectional view of the present invention from a second viewing angle;
[0019] Figure 3 An exploded view of the present invention;
[0020] Figure 4 is a perspective view of a partial structure of the present invention;
[0021] Figure 5 is a perspective view of the lock core assembly of the anti-theft lock of the present invention;
[0022] Figure 6 is an exploded view of the lock core assembly of the anti-theft lock of the present invention;
[0023] Figure 7 is a perspective view of the handle assembly of the anti-theft lock of the present invention;
[0024] Figure 8 is a perspective view of the lock tongue assembly of the anti-theft lock of the present invention;
[0025] Figure 9 is a cross-sectional view of the outer shell assembly of the anti-theft lock of the present invention;
[0026] In the figure: 100, lock core assembly of the anti-theft lock; 101, lock core limiting sleeve; 102, sleeve slot; 103, lock core of the anti-theft lock; 104, guide rail limiting sleeve; 105, pushing spring; 106, first arc-shaped contact plate; 107, guide rail convex sliding head; 108, spiral guide rail chute; 109, lock core pin rod; 110, pin rod release groove; 111, tightening spring; 112, first outer fixed ring frame; 200, handle assembly of the anti-theft lock; 201, handle shaft rod of the anti-theft lock; 202, first arc-shaped edge boss; 203, first shaft rod rotating disc; 204, second shaft rod rotating disc; 205, second arc-shaped edge boss; 206, handle; 300, lock tongue assembly of the anti-theft lock; 301, lock tongue of the anti-theft lock; 302, return spring; 303, inner ring pushing arc platform; 304, second outer fixed ring frame; 400, outer shell assembly of the anti-theft lock; 401, outer shell of the anti-theft lock; 402, telescopic cylinder; 403, guide rail vertical platform; 404, through groove; 405, guide rail boss; 406, control panel. Detailed implementation manners
[0027] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with 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.
[0028] Please refer to Figures 1-9The present invention provides the following technical solutions: an electronic anti-theft lock, comprising an anti-theft lock core assembly 100, the anti-theft lock core assembly 100 is fixedly arranged inside an anti-theft lock housing assembly 400, and an anti-theft lock handle assembly 200 is rotatably arranged on the housing of the anti-theft lock housing assembly 400, an anti-theft lock tongue assembly 300 is fixedly arranged on the rear side of the anti-theft lock housing assembly 400, the anti-theft lock core assembly 100 forms a top-tight and limited anti-theft lock core structure inside the anti-theft lock housing assembly 400, and the anti-theft lock handle assembly 200 forms a linked unlocking handle structure between the anti-theft lock core assembly 100 and the anti-theft lock tongue assembly 300;
[0029] The anti-theft lock core assembly 100 includes a first external fixed ring frame 112, and the anti-theft lock core 103 is slidably arranged on the top and bottom of the first external fixed ring frame 112, and a first arc-shaped contact plate 106 is fixedly arranged at one end of the anti-theft lock core 103, and a push spring 105 is arranged between the first arc-shaped contact plate 106 and the first external fixed ring frame 112. The lock core limiting sleeve 101 and the guide rail limiting sleeve 104 are fixedly arranged on the outer wall of the top and bottom of the first external fixed ring frame 112 through a support rod, and the guide rail limiting sleeve A lock core pin 109 is provided in the cylinder 104 and the lock core limiting sleeve 101 for horizontal sliding. The lock core pin 109 is provided with a spiral guide rail groove 108 and a pin release groove 110. A tightening spring 111 is provided inside the lock core limiting sleeve 101, and a sleeve slot 102 is provided on the lock core limiting sleeve 101. A guide rail convex slider 107 is provided on the inner wall of the guide rail limiting sleeve 104. The top and bottom of the first outer fixed ring frame 112 are both provided with lock core pins 109. The lock core pin 109 is provided on the lock core limiting sleeve. The guide rail convex slider 107 on the inner wall of the guide rail limiting sleeve 104 is inserted into the spiral guide rail groove 108 on the lock core pin 109, and the two ends of the tensioning spring 111 respectively abut against the bottom of the lock core limiting sleeve 101 and the bottom of the lock core pin 109. Through the pushing of the tensioning spring 111, the front end of the lock core pin 109 always abuts forward, and the anti-theft lock lock core 103 abuts on the rod body of the lock core pin 109. At this time, the anti-theft lock lock core 103 and the lock core pin 109 are locked. The interference of the core pin 109 causes the first shaft rotating disk 203 on the anti-theft lock handle assembly 200 to form an interference non-rotation structure. When the lock core pin 109 slides backward in the guide rail limiting sleeve 104 and the lock core limiting sleeve 101, the pin rod release groove 110 on the lock core pin 109 slides backward and rotates toward the anti-theft lock core 103. The anti-theft lock core 103 and the pin rod release groove 110 are directly aligned, so that the anti-theft lock handle assembly 200 and the anti-theft lock core assembly 100 are unlocked by interference.
[0030] The anti-theft lock handle assembly 200 includes an anti-theft lock handle shaft 201, on which a first shaft rotating disc 203, a second shaft rotating disc 204 and a handle 206 are arranged. A first arc-shaped edge boss 202 is arranged on the first shaft rotating disc 203, and a second arc-shaped edge boss 205 is arranged on the second shaft rotating disc 204;
[0031] The anti-theft lock tongue assembly 300 includes an anti-theft lock tongue 301, which slides through the second outer fixing ring frame 304. One end of the anti-theft lock tongue 301 is provided with an inner ring pushing arc platform 303, and a return spring 302 is arranged between the inner ring pushing arc platform 303 and the second outer fixing ring frame 304. The anti-theft lock core 103 slides through the first outer fixing ring frame 112. Driven by the pushing of the pushing spring 105, the first arc-shaped contact plate 106 drives the anti-theft lock core 103 to move towards the inner ring of the first outer fixing ring frame 112. The front end of the anti-theft lock core 103 passes through the sleeve slot 102 and the lock core limiting sleeve 101. The anti-theft lock tongue 301 slides through the second outer fixing ring frame 304. Driven by the pushing of the return spring 302, the inner ring pushing arc platform 303 drives the anti-theft lock tongue 301 to move towards the inner ring of the second outer fixing ring frame 304. The first shaft rotating disc 203 rotates within the first outer fixing ring frame 112, and the second shaft rotating disc 204 rotates within the second outer fixing ring frame 304. Driven by the tightening of the return spring 302, the inner ring pushing arc platform 303 always abuts against the second arc-shaped edge boss 205 on the second shaft rotating disc 204. Driven by the tightening of the pushing spring 105, the first arc-shaped contact plate 106 always abuts against the first arc-shaped edge boss 202 on the first shaft rotating disc 203;
[0032] The anti-theft lock housing assembly 400 includes an anti-theft lock housing 401, on which a telescopic cylinder 402, a control panel 406 and a through slot 404 are arranged. The bottom of the telescopic cylinder 402 is provided with a guide rail vertical platform 403, and a guide rail boss 405 is arranged on the guide rail vertical platform 403. The telescopic cylinder 402 drives the guide rail vertical platform 403 to slide up and down within the anti-theft lock housing 401. Driven by the pushing of the tightening spring 111, the front end of the lock core pin 109 abuts against the guide rail boss 405 on the guide rail vertical platform 403. When the telescopic cylinder 402 drives the guide rail boss 405 to move downward, the guide rail boss 405 forms a structure that presses the front end of the lock core pin 109 backward. The back of the second outer fixing ring frame 304 is fixedly connected to the back of the inner wall of the anti-theft lock housing 401, and the front wall of the lock core limiting sleeve 101 is fixedly connected to the front of the inner wall of the anti-theft lock housing 401. The anti-theft lock tongue 301 slides through the anti-theft lock housing 401 through the through slot 404.
[0033] Inside the anti-theft lock housing assembly 400 of the present invention, there is a control panel 406. There are password buttons outside the anti-theft lock housing assembly 400. When the password is entered correctly, the control panel 406 will control the telescopic cylinder 402 to move downward. In cooperation with the anti-theft lock core assembly 100, the anti-theft lock handle assembly 200, and the anti-theft lock tongue assembly 300, the unlocking action is achieved. At the same time, the control and connection of the control panel 406, the password buttons, and the telescopic cylinder 402 are all known technologies and will not be elaborated here.
[0034] The working principle and use process of the present invention: When the present invention is used, the anti-theft lock core assembly 100 forms a tightening and limiting anti-theft lock core structure inside the anti-theft lock shell assembly 400, and the anti-theft lock handle assembly 200 forms a linked unlocking handle structure between the anti-theft lock core assembly 100 and the anti-theft lock tongue assembly 300. During actual use, the lock core pin rod 109 reciprocates left and right in the lock core limiting sleeve 101 and the guide rail limiting sleeve 104, and the guide rail convex slider 107 on the inner wall of the guide rail limiting sleeve 104 is inserted into the spiral guide rail slide groove 108 on the lock core pin rod 109. Through the pushing of the tightening spring 111, the front end of the lock core pin rod 109 always contacts forward. At this time, the front end of the lock core pin rod 109 contacts the guide rail convex slider on the guide rail vertical platform 403. When the anti-theft lock is used and the password is entered correctly, the control panel 406 controls the telescopic cylinder 402 to move downward. When the telescopic cylinder 402 drives the guide rail boss 405 to move downward, the guide rail boss 405 forms a structure that presses the front end of the lock core pin 109 backward. At this time, with the cooperation of the spiral guide rail slide groove 108 and the guide rail convex slider 107, the pin rod release groove 110 on the lock core pin 109 moves backward and rotates. This action structure is to make the pin rod release groove 110 face the anti-theft lock lock core 103. When the anti-theft lock is locked, the anti-theft lock lock core 103 contacts the rod body of the lock core pin 109. At this time, the interference between the anti-theft lock lock core 103 and the lock core pin 109 makes the first anti-theft lock handle assembly 200 on the lock core 103 be unlocked. The one-axis rotating disk 203 forms an interference non-rotating structure. When the lock core pin rod 109 slides backward in the guide rail limiting sleeve 104 and the lock core limiting sleeve 101, the pin rod releasing groove 110 on the lock core pin rod 109 slides backward and rotates toward the anti-theft lock lock core 103. Through the anti-theft lock lock core 103 and the pin rod releasing groove 110 facing each other, the anti-theft lock handle assembly 200 and the anti-theft lock lock core assembly 100 are unlocked by interference. Through the cooperation of the above structure, after the password is entered correctly, the anti-theft lock lock core 103 faces the pin rod releasing groove 110. At this time, through this facing, space can be provided for the rotation of the anti-theft lock handle assembly 200. At this time, the first axis rod rotating disk 203 and the anti-theft lock handle assembly 200 can be realized through the handle 206. The synchronous rotation of the second shaft rotating disk 204, at this time, the first arc-shaped contact plate 106 is pushed by the first arc-shaped edge boss 202 and the inner circle pushing arc platform 303 is pushed by the second arc-shaped edge boss 205, and at the same time, the anti-theft lock handle assembly 200 can be rotatably unlocked, and the anti-theft lock lock tongue 301 is synchronously retreated, and the anti-theft lock can be unlocked and used. The present invention makes improvements between the anti-theft lock lock core, the anti-theft lock handle and the anti-theft lock lock tongue. Through this improvement, the mechanical structure between the anti-theft lock lock core, the anti-theft lock handle and the anti-theft lock lock tongue of the present invention is completely different from the traditional structure. When the anti-theft lock is locked, the anti-theft lock lock core of the present invention is hidden more concealed and secure, thereby making the anti-theft lock more reliable and safer to use.
[0035] Although embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An electronic anti-theft lock, comprising an anti-theft lock core assembly (100), characterized in that: The anti-theft lock core assembly (100) is fixedly arranged inside the anti-theft lock housing assembly (400), and an anti-theft lock handle assembly (200) is rotatably arranged on the shell of the anti-theft lock housing assembly (400), and an anti-theft lock tongue assembly (300) is fixedly arranged on the rear side of the anti-theft lock housing assembly (400), the anti-theft lock core assembly (100) forms a top-tightening and limiting anti-theft lock core structure inside the anti-theft lock housing assembly (400), and the anti-theft lock handle assembly (200) forms a linked unlocking handle structure between the anti-theft lock core assembly (100) and the anti-theft lock tongue assembly (300); The anti-theft lock core assembly (100) comprises a first external fixed ring frame (112), the top and bottom of the first external fixed ring frame (112) are respectively penetrated by an anti-theft lock core (103) which is slidably arranged, a first arc-shaped abutment plate (106) is fixedly arranged at one end of the anti-theft lock core (103), a push spring (105) is arranged between the first arc-shaped abutment plate (106) and the first external fixed ring frame (112), and a lock core limiting sleeve (106) is fixedly arranged on the outer wall of the top and bottom of the first external fixed ring frame (112) through a support rod. 01) and a guide rail limiting sleeve (104), a lock core pin rod (109) is transversely slidably arranged inside the guide rail limiting sleeve (104) and the lock core limiting sleeve (101), a spiral guide rail sliding groove (108) and a pin rod release groove (110) are arranged on the lock core pin rod (109), a tensioning spring (111) is arranged inside the lock core limiting sleeve (101), and a sleeve slot (102) is arranged on the lock core limiting sleeve (101), and a guide rail convex slider (107) is arranged on the inner wall of the guide rail limiting sleeve (104); The anti-theft lock handle assembly (200) comprises an anti-theft lock handle shaft (201), on which a first shaft rotating disk (203), a second shaft rotating disk (204) and a handle (206) are arranged, the first shaft rotating disk (203) is provided with a first arc-shaped edge boss (202), and the second shaft rotating disk (204) is provided with a second arc-shaped edge boss (205).
2. An electronic anti-theft lock according to claim 1, characterized in that: The anti-theft lock tongue assembly (300) comprises an anti-theft lock tongue (301), the anti-theft lock tongue (301) slides through the second outer fixed ring frame (304), and an inner ring push arc platform (303) is arranged at one end of the anti-theft lock tongue (301), and a return spring (302) is arranged between the inner ring push arc platform (303) and the second outer fixed ring frame (304); The anti-theft lock housing assembly (400) comprises an anti-theft lock housing (401), on which a telescopic cylinder (402), a control panel (406) and a through groove (404) are arranged, a guide rail vertical platform (403) is arranged at the bottom of the telescopic cylinder (402), and a guide rail boss (405) is arranged on the guide rail vertical platform (403).
3. An electronic anti-theft lock according to claim 1, characterized in that: The top and bottom of the first outer fixing ring frame (112) are both provided with lock core pin rods (109). The lock core pin rods (109) slide left and right reciprocally within the lock core limiting sleeve (101) and the guide rail limiting sleeve (104). The guide rail convex sliding head (107) on the inner wall of the guide rail limiting sleeve (104) is inserted into the spiral guide rail chute (108) on the lock core pin rod (109). The two ends of the top compression spring (111) respectively abut against the bottom of the lock core limiting sleeve (101) and the bottom of the lock core pin rod (109). Through the pushing of the top compression spring (111), the front end of the lock core pin rod (109) always abuts forward.
4. An electronic anti-theft lock according to claim 2, characterized in that: The telescopic cylinder (402) drives the guide rail vertical platform (403) to slide up and down within the anti-theft lock housing (401). Through the pushing of the top compression spring (111), the front end of the lock core pin rod (109) abuts against the guide rail convex platform (405) on the guide rail vertical platform (403). When the telescopic cylinder (402) drives the guide rail convex platform (405) to move downward, the guide rail convex platform (405) forms a structure that presses the front end of the lock core pin rod (109) backward.
5. An electronic anti-theft lock according to claim 2, characterized in that: The anti-theft lock core (103) slides through the first outer fixing ring frame (112). Through the pushing of the top pushing spring (105), the first arc-shaped abutting plate (106) drives the anti-theft lock core (103) to move towards the inner circle of the first outer fixing ring frame (112). The front end of the anti-theft lock core (103) passes through the sleeve slot (102) and the lock core limiting sleeve (101). The anti-theft lock tongue (301) slides through the second outer fixing ring frame (304). Through the pushing of the reset spring (302), the inner circle top pushing arc platform (303) drives the anti-theft lock tongue (301) to move towards the inner circle of the second outer fixing ring frame (304).
6. The electronic anti-theft lock according to claim 2, characterized in that: The first shaft rod rotating disc (203) rotates within the first outer fixing ring frame (112), and the second shaft rod rotating disc (204) rotates within the second outer fixing ring frame (304). Through the tightening of the reset spring (302), the inner circle top pushing arc platform (303) always abuts against the second arc-shaped edge convex platform (205) on the second shaft rod rotating disc (204). Through the tightening of the top pushing spring (105), the first arc-shaped abutting plate (106) always abuts against the first arc-shaped edge convex platform (202) on the first shaft rod rotating disc (203).
7. An electronic anti-theft lock according to claim 1, characterized in that: The anti-theft lock core (103) contacts the rod body of the lock core pin (109). At this time, the first shaft rod rotating disk (203) on the anti-theft lock handle assembly (200) forms an interference non-rotating structure through the interference interference between the anti-theft lock core (103) and the lock core pin (109). When the lock core pin (109) slides backward in the guide rail limiting sleeve (104) and the lock core limiting sleeve (101), the pin rod releasing groove (110) on the lock core pin (109) slides backward and rotates toward the anti-theft lock core (103). Through the anti-theft lock core (103) and the pin rod releasing groove (110) facing each other, the anti-theft lock handle assembly (200) and the anti-theft lock core assembly (100) are unlocked by interference.
8. An electronic anti-theft lock according to claim 2, characterized in that: The back of the second outer fixing ring frame (304) is fixedly connected to the back of the inner wall of the anti-theft lock shell (401), the front wall of the lock core limiting sleeve (101) is fixedly connected to the front of the inner wall of the anti-theft lock shell (401), and the anti-theft lock tongue (301) slides through the anti-theft lock shell (401) through the through groove (404).
Citation Information
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