Remote unlocking mechanism

Abstract

The utility model discloses a remote unlocking mechanism, which relates to the technical field of remote unlocking, and comprises a lock body casing, wherein a fixing block 1 and a fixing block 2 are fixedly installed on the inner wall of the lock body casing, a guide rod is slidably installed on the fixing block 1 and the fixing block 2, one end of the guide rod is fixedly connected with a lock tongue, a micro-electric telescopic rod is installed on the inner wall of the lock body casing, an output end of the micro-electric telescopic rod is fixedly connected with the guide rod through a connecting rod, a connecting arm 1 and a connecting arm 2, a paddle is fixedly connected to the outer wall of the guide rod, an external door handle and an internal door handle are respectively arranged on two sides of the lock body casing, and the external door handle and the internal door handle are respectively connected with cams through a square core rod 1 and a square core rod 2, a paddle is fixedly connected to the outer wall of the cam, and the paddle and the paddle are abutted against each other. The utility model can be unlocked by a traditional method of a key and a door handle, and can also be unlocked by remotely starting the micro-electric telescopic rod.

Description

Technical Field

[0001] The utility model relates to the technical field of remote unlocking, in particular to a remote unlocking mechanism. Background Art

[0002] A lock is a device used for safety and protection, and is usually used to lock the openings of objects such as doors, boxes, and drawers. The traditional way of unlocking is usually to use a key to unlock the door, but people often forget to bring their keys, which makes it impossible to unlock the door. In order to provide a more convenient method, the authorization announcement number (CN 207988700U) provides a remote unlocking device, which includes a casing, support blocks are fixedly connected to both sides of the inner wall of the casing, and a slider is slidably connected to the surface of the support block, a fixing plate is fixedly connected to the opposite side of the two sliders, and a stabilizing block is fixedly connected to one side of the fixing plate, a sliding groove is provided on the inner wall of the stabilizing block, and a connecting block is fixedly connected between the top and bottom of the inner wall of the casing, a fixing rod is fixedly connected to the front of the connecting block, and a rotating block is rotatably connected to the surface of the fixing rod, a linkage block and a driving block are respectively fixedly connected to the surface of the rotating block, and a shaft rod is fixedly connected to the surface of the driving block.

[0003] Although the above device can realize remote unlocking, it does not have a physical unlocking method. Once there is no signal or no power, it cannot be unlocked. For example, in the event of a fire, it is very dangerous. Therefore, while being able to provide convenience for people and provide remote unlocking, it is also necessary to have the function of physical unlocking. Therefore, those skilled in the art provide a remote unlocking mechanism to solve the problems raised in the above background technology. Utility Model Content

[0004] The purpose of the utility model is to provide a remote unlocking mechanism to solve the problems raised in the above background technology.

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

[0006] The lock body of the embodiment of the present invention is a kind of remote unlocking mechanism, comprises a lock body casing, one side of the lock body casing is welded with a side trim plate, a fixing block one and a fixing block two are fixedly installed on the inner wall of the lock body casing, the fixing block one is on the side away from the side trim plate, and the fixing block two is on the side close to the side trim plate, a guide rod is slidably installed on the fixing block one and the fixing block two, one end of the guide rod is fixedly connected with a lock tongue, the lock tongue extends through the outer side of the side trim plate, and the lock tongue is movably connected to the side trim plate. The other end of the guide rod is located at a side of the fixing block one away from the fixing block two, and the end portion of the guide rod is fixedly connected with a protrusion, the upper end of the outer wall of the protrusion is fixedly connected with a connecting arm one, and a position on one side surface of the connecting arm near the upper end is fixedly connected with a connecting arm two, and a micro-electric telescopic rod is fixedly installed on the inner wall of the lock body casing by a screw, and the output end of the micro-electric telescopic rod is fixedly connected with a connecting rod, and one end of the connecting rod is fixedly connected to the connecting arm two.

[0007] As a further solution of the utility model: a limiting plate is fixedly connected to the outer wall of the guide rod near the side trim panel, one end of the limiting plate is fixedly connected to one end of the locking tongue, and a spring is sleeved on the outer wall of the guide rod between the second fixed block and the limiting plate.

[0008] As a further solution of the utility model: the guide rod is located between the fixing block 1 and the fixing block and a paddle is fixedly connected to the outer wall near the fixing block 2.

[0009] As a further solution of the utility model: an external door handle is fixedly installed on one side of the lock body casing by screws, and a lock core and a lock hole are provided on the external door handle. One end of the external door handle is fixedly connected to a square core rod 1, and one end of the square core rod 1 extends through the interior of the lock body casing and is sleeved with a cam.

[0010] As a further solution of the utility model: a shift plate is fixedly connected to the outer wall of the cam, the shift plate and the shift piece are in contact with each other, a first square core groove and a second square core groove are respectively provided on both sides of the cam, and the outer wall of the square core rod is slidably connected to the inner wall of the first square core groove.

[0011] As a further solution of the utility model: a square core rod 2 is arranged in the second square core groove, the outer wall of the square core rod 2 is slidably connected to the inner wall of the second square core groove, and one end of the square core rod 2 extends through to the outside of the lock body casing and is fixedly connected to the built-in door handle.

[0012] As a further solution of the utility model: a sensor module is installed on the inner wall of the lock body casing, and the output end of the sensor module passes through the side trim and is provided with a protective lens.

[0013] As a further solution of the utility model: a battery module and a module assembly are arranged on the inner wall of the lock body housing, the module assembly includes a wireless communication module, a processor and a storage module, the module assembly is electrically connected to the battery module, and the sensor module is electrically connected to the module assembly.

[0014] As a further solution of the present utility model: the components selected in the device whose specific structures are not described and the parts not involved are the same as the prior art or can be implemented by the prior art, and the software programs involved in this application are all prior art, and this application does not involve any improvement to the software programs.

[0015] Compared with the prior art, the utility model provides a remote unlocking mechanism, which has the following technical effects and advantages:

[0016] 1. The utility model receives and sends signals through the wireless communication module in the module assembly, and then controls the micro-electric telescopic rod through the processor, and pushes the connecting rod through the output end of the micro-electric telescopic rod, and drives the connecting arm 1 and the connecting arm 2 through the connecting rod, thereby pushing the guide rod to move, thereby driving the lock tongue to retract into the lock body casing, thereby realizing remote unlocking. At the same time, the square core rod 2 can be driven to rotate by twisting the built-in door handle inside the door, thereby driving the cam to rotate, and the paddle on the cam is used to pry the paddle to drive the guide rod to move, thereby driving the lock tongue to retract into the lock body casing to realize unlocking. The lock can also be unlocked from the outside by inserting the key into the lock hole, unlocking the lock core, and then rotating the external door handle to drive the square core rod 1, thereby driving the cam to rotate to realize unlocking.

[0017] 2. The utility model is provided with a sensor module. When the door is not closed and the side trim is not attached to the door frame, the sensor module cannot sense the door frame and transmits a signal to the module assembly. The processor controls the micro electric telescopic rod to extend, thereby driving the guide rod to bring the lock tongue into the lock body casing, which can prevent the door from being pushed unconsciously and causing the lock tongue to hit the door frame, causing damage to the door frame and the lock tongue. When the door is closed and the side trim is attached to the door frame, when the sensor module senses the door frame again, the micro electric telescopic rod is closed, the guide rod is reset by the spring, and the lock tongue is extended, thereby locking the door. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 The figure is a schematic diagram of the overall structure of a remote unlocking mechanism.

[0019] Figure 2 The present invention is a structural schematic diagram of a guide rod, a lock tongue and a micro electric telescopic rod in a remote unlocking mechanism.

[0020] Figure 3 The present invention is a structural schematic diagram of a first square core groove and a square core rod in a remote unlocking mechanism.

[0021] Figure 4 The present invention is a structural schematic diagram of a second square core groove and a second square core rod in a remote unlocking mechanism.

[0022] Figure 5 The figure is a schematic diagram of the structure of an external door handle in a remote unlocking mechanism.

[0023] In the figure: 1. lock body casing; 2. side trim; 3. battery module; 4. module assembly; 5. protective lens; 6. sensor module; 7. lock tongue; 8. micro electric telescopic rod; 9. cam; 10. square core rod one; 11. limit plate; 12. fixed block one; 13. fixed block two; 14. guide rod; 15. spring; 16. bump; 17. paddle; 18. connecting rod; 19. connecting arm one; 20. connecting arm two; 21. first square core groove; 22. second square core groove; 23. square core rod two; 24. paddle; 25. external door handle; 26. lock hole. DETAILED DESCRIPTION

[0024] 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 of 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.

[0025] The utility model provides Figure 1-5A remote unlocking mechanism shown in the figure comprises a lock body casing 1, a side trim plate 2 is welded to one side of the lock body casing 1, a fixing block 12 and a fixing block 2 13 are fixedly installed on the inner wall of the lock body casing 1, the fixing block 12 is on the side away from the side trim plate 2, and the fixing block 2 13 is on the side close to the side trim plate 2, a guide rod 14 is slidably installed on the fixing block 12 and the fixing block 2 13, one end of the guide rod 14 is fixedly connected to a lock tongue 7, the lock tongue 7 extends through and extends to the outside of the side trim plate 2, the lock tongue 7 is movably connected to the side trim plate 2, the other end of the guide rod 14 is located on the side of the fixing block 12 away from the fixing block 2 13, and its end is fixedly connected to a protrusion 1 6. The upper end of the outer wall of the protrusion 16 is fixedly connected to a connecting arm 19, and the side surface of the connecting arm 19 is fixedly connected to a connecting arm 20 near the upper end. A micro-electric telescopic rod 8 is fixedly installed on the inner wall of the lock body casing 1 by screws, and the output end of the micro-electric telescopic rod 8 is fixedly connected to a connecting rod 18, and one end of the connecting rod 18 is fixedly connected to the connecting arm 20. The outer wall of the guide rod 14 is fixedly connected to a limiting plate 11 near the side trim 2, and one end of the limiting plate 11 is fixedly connected to one end of the lock tongue 7. The guide rod 14 is located on the outer wall between the fixed block 2 13 and the limiting plate 11. A spring 15 is sleeved on the guide rod 14. A paddle 17 is fixedly connected to the outer wall between the fixed block 12 and the fixed block and near the fixed block 2 13. An external door handle 25 is fixedly installed on one side of the lock body housing 1 by screws. The external door handle 25 is provided with a lock core and a lock hole 26. One end of the external door handle 25 is fixedly connected to a square core rod 10. One end of the square core rod 10 extends through and extends to the interior of the lock body housing 1 and is sleeved with a cam 9. A paddle 24 is fixedly connected to the outer wall of the cam 9. The paddle 24 and the paddle 17 are in contact with each other. A first square core groove 21 and a second square core groove 22 are respectively provided on both sides of the cam 9. The outer wall of the square core rod 10 and the inner wall of the first square core groove 21 are connected to each other. The second square core groove 22 is provided with a square core rod 23, the outer wall of the square core rod 23 is slidably connected to the inner wall of the second square core groove 22, one end of the square core rod 23 extends through to the outside of the lock body casing 1 and is fixedly connected with a built-in door handle, a sensor module 6 is installed on the inner wall of the lock body casing 1, the output end of the sensor module 6 passes through the side trim 2 and is provided with a protective lens 5, a battery module 3 and a module assembly 4 are provided on the inner wall of the lock body casing 1, the module assembly 4 includes a wireless communication module, a processor and a storage module, the module assembly 4 is electrically connected to the battery module 3, and the sensor module 6 is electrically connected to the module assembly 4.

[0026] The working principle of the utility model is as follows: when in use, the user sends a signal to the module assembly 4 through the control terminal, receives and sends signals through the wireless communication module in the module assembly 4, and then controls the micro-electric telescopic rod 8 through the processor, and pushes the connecting rod 18 through the output end of the micro-electric telescopic rod 8, and drives the connecting arm 19 and the connecting arm 20 through the connecting rod 18, thereby pushing the guide rod 14 to move, thereby driving the lock tongue 7 to retract into the lock body casing 1, thereby realizing remote unlocking. When there is no signal or no electricity and manual unlocking is required, if inside the door, the square core rod 23 can be driven to rotate by rotating the built-in door handle, thereby driving the cam 9 to rotate, and the paddle 24 on the cam 9 is used to paddle the paddle 17 to drive the guide rod 14 to move, thereby driving the lock tongue 7 to retract into the lock body casing 1 to realize unlocking. If outside the door, the square core rod 10 can be driven to rotate by the external door handle 25, thereby driving the cam 9 to rotate to unlock.

[0027] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or 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. A remote unlocking mechanism, comprising a lock housing (1), characterized in that: A side trim plate (2) is welded to one side of the lock body housing (1); a fixing block 1 (12) and a fixing block 2 (13) are fixedly mounted on the inner wall of the lock body housing (1); the fixing block 1 (12) is located on a side away from the side trim plate (2); the fixing block 2 (13) is located on a side close to the side trim plate (2); a guide rod (14) is slidably mounted on the fixing block 1 (12) and the fixing block 2 (13); one end of the guide rod (14) is fixedly connected to a lock tongue (7); the lock tongue (7) extends through and extends to the outside of the side trim plate (2); the lock tongue (7) is movably connected to the side trim plate (2); the other end of the guide rod (14) is located on the fixing block 1 (12) away from the fixing block 2 (13). One side of the fixed block 1 (12) has an end fixedly connected to a protrusion (16), the upper end of the outer wall of the protrusion (16) is fixedly connected to a connecting arm 1 (19), and a connecting arm 2 (20) is fixedly connected to the side surface of the connecting arm 1 (19) near the upper end. A micro electric telescopic rod (8) is fixedly mounted on the inner wall of the lock body housing (1) by screws, and a connecting rod (18) is fixedly connected to the output end of the micro electric telescopic rod (8), and one end of the connecting rod (18) is fixedly connected to the connecting arm 2 (20). The guide rod (14) is located between the fixed block 1 (12) and the fixed block and is fixedly connected to a paddle (17) on the outer wall near the fixed block 2 (13).

2. A remote unlocking mechanism according to claim 1, characterized in that: A limiting plate (11) is fixedly connected to the outer wall of the guide rod (14) near the side trim (2); one end of the limiting plate (11) is fixedly connected to one end of the locking tongue (7); and a spring (15) is sleeved on the outer wall of the guide rod (14) between the second fixing block (13) and the limiting plate (11).

3. A remote unlocking mechanism according to claim 1, characterized in that: An external door handle (25) is fixedly mounted on one side of the lock body casing (1) by means of screws, and a lock core and a lock hole (26) are arranged on the external door handle (25). One end of the external door handle (25) is fixedly connected to a square core rod (10), and one end of the square core rod (10) extends through the interior of the lock body casing (1) and is sleeved with a cam (9).

4. A remote unlocking mechanism according to claim 3, characterized in that: A shift plate (24) is fixedly connected to the outer wall of the cam (9), the shift plate (24) and the shift piece (17) are in contact with each other, a first square core groove (21) and a second square core groove (22) are respectively provided on both sides of the cam (9), and the outer wall of the square core rod (10) is slidably connected to the inner wall of the first square core groove (21).

5. A remote unlocking mechanism according to claim 4, characterized in that: A second square core rod (23) is arranged in the second square core groove (22), the outer wall of the second square core rod (23) is slidably connected to the inner wall of the second square core groove (22), and one end of the second square core rod (23) extends through the outside of the lock body casing (1) and is fixedly connected to a built-in door handle.

6. A remote unlocking mechanism according to claim 1, characterized in that: A sensor module (6) is installed on the inner wall of the lock body casing (1); the output end of the sensor module (6) passes through the side trim (2) and is provided with a protective lens (5).

7. A remote unlocking mechanism according to claim 6, characterized in that: A battery module (3) and a module assembly (4) are arranged on the inner wall of the lock body housing (1); the module assembly (4) comprises a wireless communication module, a processor and a storage module; the module assembly (4) is electrically connected to the battery module (3); and the sensor module (6) is electrically connected to the module assembly (4).

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