JP6813732B1 - Intelligent security lock safety alarm device - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide an intelligent security lock safety alarm device for preventing a thief from trying to raise a security lock from a keyhole. An intelligent security lock safety alarm device includes an outer shell 1, and a first transmission chamber 66, a second transmission chamber 77, a third transmission chamber, and a spare chamber 29 are installed in the outer shell. A moving chamber 69 and a power failure chamber 61 are also installed in the outer shell, a blockage alarm mechanism 72 and a hit prevention mechanism 63 are installed in the first transmission chamber, and a power failure prevention mechanism 63 is installed in the power failure chamber. A power failure mechanism is installed, and a spare opening mechanism 64 is installed in the spare chamber. When the wrong key is inserted into the keyhole 40 and rotated, or when the cylinder shaft 2 is hit, the photographing device is activated, and then when the wrong key is removed, the blocking plate 38 closes the keyhole. By using the spare key to replace the blocking plate and using the regular key, the intelligent security lock safety alarm device is reset. [Selection diagram] Fig. 1

Description

The present invention relates to the field of security lock, specifically, an intelligent security lock safety alarm device.

Even in this harmonious society, it is inevitable that there are some ill-mannered people, and entry theft cases sometimes occur, and thieves can break open the door key to enter the room. In many cases, it is very necessary to develop intelligent security locks to prevent the occurrence of safety accidents and reduce economic losses.
At this stage, people are not yet intelligent in the security theft prevention installation of door keys, they cannot protect the door keys, they cannot detect theft in a timely manner and can not warn them in a timely manner, resulting in some economic loss. It is inevitable to bring it.

Chinese Patent Application Publication No. 10869605

The present invention provides an intelligent crime prevention lock safety alarm device, overcomes the problem of low anti-theft function, and enhances the anti-theft function.

The present invention is realized through the following technical plan: The intelligent security lock safety alarm device of the embodiment of the present invention includes an outer shell, and the first transmission chamber, the second transmission chamber, and the third transmission are contained in the outer shell. A chamber and a spare chamber are installed, a moving chamber and a power failure chamber are also installed in the outer shell, a blockage warning mechanism and a hit prevention mechanism are installed in the first transmission chamber, and the power failure A power failure mechanism is installed in the chamber, a spare opening mechanism is installed in the spare chamber, and the blockage alarm mechanism is a cylinder whose left end penetrates the left end wall of the first transmission chamber and can move left and right. A key hole that opens to the right is installed in the cylinder shaft including the shaft, and a hollow shaft that covers the cylinder shaft is connected to the right end wall of the first transmission chamber so as to be rotatable. Several push plug chambers are installed in both the shaft and the hollow shaft, and in the push plug chamber, push plugs that can move up and down in the chamber and are all different in the initial position are installed, and the upper side is installed. A blocking plate is fixedly installed at both the lower end of the push plug and the upper end of the push plug on the lower side, and two extensions are provided between the blocking plate and the end wall of the push plug chamber. A spring is fixed, a large sprocket is fixed to the left end of the hollow shaft, and the first transmission shaft whose right end penetrates the right end wall of the second transmission chamber can rotate on the left chamber wall of the second transmission chamber. A small sprocket is installed at the left end of the first transmission shaft, the large sprocket and the small sprocket are connected by a chain, and the right end of the first transmission shaft is located in the third transmission chamber. The first bevel gear is installed, the second transmission shaft is connected so as to be rotatable between the upper and lower chamber walls of the third transmission chamber, and the first rack gear is installed at the upper end of the second transmission shaft. A second bevel gear that meshes with the first transmission shaft is fixed to the second transmission shaft, and a first rope ring is installed at the lower end of the second transmission shaft, and is installed in the right chamber wall of the first transmission chamber. A blocking block chamber is installed, a blocking block is installed in the blocking block chamber, the upper end surface of the blocking block is connected to the first rope ring by a rope, and an incorrect key is inserted into the key hole. Further, when the cylinder shaft is hit, the photographing device starts to operate, and the blocking block descends to the photographing device to lower the cylinder. It plays a role in protecting the shaft .

As a further technical plan, the opening mechanism includes a right angle support block whose lower end penetrates the lower end wall of the blocking block chamber and is located in the spare chamber and can move up and down, in the blocking block chamber. Further, an electromagnet in contact with the upper end surface of the right angle support block is installed, a connecting spring connected to the right angle support block at the upper end is fixed to the lower end wall of the blocking block, and the first is at the lower end of the right angle support block. The rack is fixed and connected to the left chamber wall of the spare chamber so that the cam shaft can rotate, a second rack gear is installed at the left end of the cam shaft, and a cam is installed at the right end of the cam shaft. , The first rack is connected so as to mesh with the second rack gear, and a sleeve penetrating the spare chamber and the first transmission chamber is installed in the spare chamber, and left and right in the sleeve. spare cylinder axis which can be moved is installed in, the spare key hole which is opened to the right is installed inside the spare cylinder axis, also it is installed the push plug chamber number in the spare cylinder axis, the push plug Some chamber the mobile can and the initial position vertically in the push plug chamber is installed either different spare push plug, to the upper end of the spare push plug of the lower end of an upper side of the spare push plug and a lower Both of the blocking plates are fixed, and both of the two extending springs are fixed between the blocking plate and the end wall of the push plug chamber.

As a further technical plan, the power failure mechanism includes a driven gear fixed to the left end of the cylinder shaft and located in the moving chamber, and two elastic springs are fixedly connected to the left chamber wall of the moving chamber. The right end of the elastic spring comes into contact with the cylinder shaft, and the third transmission shaft located above the cylinder shaft is connected to the left chamber wall in the moving chamber so as to be rotatable. A second rope ring is installed at the right end of the chamber, a transmission gear is fixed at the left end of the third transmission shaft, and the rotation shaft is connected between the front and rear chamber walls in the power failure chamber so that the rotation shaft can rotate. A connecting rod is fixedly connected to the rotating shaft, the left end of the connecting rod and the second rope ring are connected by a tow rope, and the right end of the connecting rod and the lower chamber wall of the power failure chamber are connected to each other. Connected by an elastic spring, an energizing chamber is installed in the upper chamber wall of the power failure chamber, a power supply is installed on the left side of the energizing chamber, and a conductive block is installed on the right side of the energizing chamber. A push chamber that opens downward and communicates with the power failure chamber is installed in the lower chamber wall, a trapezoidal rod is installed in the push chamber, and the lower end of the trapezoidal rod is inside the power failure chamber. A push plate is fixed to the lower end of the trapezoidal rod, the lower end surface of the push plate is in contact with the connecting rod, the lead wire is connected to the upper end surface of the conductive block, and the right end of the lead wire is the said. The imaging device located in the right chamber wall of the first transmission chamber is connected, and on the right side of the conductive block, the right end penetrates the energizing chamber, the second transmission chamber, and the third transmission chamber, and said. A second rack is installed that is connected to mesh with the first rack gear.

As a further technical plan, the hit prevention mechanism includes a motor fixed to the left end wall of the moving chamber, and power can be transmitted to the right end of the motor by a motor shaft whose right end penetrates the right end wall of the moving chamber. A third rack gear is fixed to the right end of the motor shaft, a fixing plate is installed on the right end wall of the first transmission chamber, and the lower end is the fixing plate in the first transmission chamber. A third rack is installed so as to penetrate and mesh with the third rack gear, the upper end of the third rack meshes with the rotary gear, and the hollow shaft is on the left end wall of the first transmission chamber. A pressure induction switch located on the left side of is installed.

As a further technical plan, the elasticity of the elastic spring is greater than the sum of the frictional forces received as the cylinder shaft slides between the chamber walls.

As a further technical plan, the rising height of the trapezoidal rod can reach the height at which the power is turned off.

As a further technical plan, the maximum angle at which the hollow shaft can rotate is an angle at which the conductive block can communicate with the power source by moving the second rack to the left .

As a further technical plan, the pulling force of the telescopic spring is equal to or greater than the resultant force pulling the connecting rod and the second rope ring .

The beneficial effects of the present invention are: The device has a simple structure, is convenient to operate, can be installed inside the door to prevent multi-layered theft, and a thief can prevent crime from the keyhole. In order to raise the lock, the device automatically opens the shooting device and sends the image into the mobile phone of the owner of the room, and at the same time opens the key protection device to prevent the key from being destroyed and to the device. is spare keyhole is installed, it owner of the room is able to open the door to close the anti-theft facility opened the spare keyhole.

In order to explain the invention of the present application in detail with reference to FIGS. 1 to 5 below and to explain it conveniently, the following directions are defined as follows: FIG. 1 is a front view of the device of the present invention, and the top and bottom described below. The left-right front-back direction and the up-down, left-right front-back direction of the self-projection relationship in FIG. 1 are the same.

FIG. 1 is a schematic configuration diagram of an embodiment of the present invention. FIG. 2 is a schematic configuration diagram of AA according to an embodiment of the present invention. FIG. 3 is a schematic configuration diagram of BB according to an embodiment of the present invention. FIG. 4 is a schematic view of an enlarged front view of a local cross section of the structure of the spare cylinder shaft according to the embodiment of the present invention. FIG. 5 is a schematic view of a magnified view of the entire cross section of the structure of the push plug according to the embodiment of the present invention.

The intelligent security lock safety alarm device according to the embodiment of the present invention includes an outer shell 1 , and the outer shell 1 includes a first transmission chamber 66, a second transmission chamber 77, a third transmission chamber 29, and a spare chamber 52. Is installed, a moving chamber 69 and a power failure chamber 61 are also installed in the outer shell 1, and a blockage warning mechanism 72 and a hit prevention mechanism 63 are installed in the first transmission chamber 66. A power failure mechanism 62 is installed in the power failure chamber 61, a spare opening mechanism 64 is installed in the spare chamber 52, and the left end of the blockage alarm mechanism 72 penetrates the left end wall of the first transmission chamber 66. A key hole 40 opened to the right is installed in the cylinder shaft 2 including a cylinder shaft 2 that can move left and right, and the right end wall of the first transmission chamber 66 is covered with the cylinder shaft 2. The hollow shaft 39 is rotatably connected, and several push plug chambers 57 are installed in the cylinder shaft 2 and the hollow shaft 39, and in the push plug chamber 57, in the chamber. A push plug 59 that can move up and down and has a completely different initial position is installed, and a blocking plate 74 is fixedly installed at both the lower end of the upper push plug 59 and the upper end of the lower push plug 59. Two extension springs 58 are fixed between the blocking plate 74 and the end wall of the push plug chamber 57, and a large sprocket 34 is fixed to the left end of the hollow shaft 39, and the second transmission chamber 77. The first transmission shaft 24 whose right end penetrates the right end wall of the second transmission chamber 77 is connected to the left chamber wall of the above so as to be rotatable, and a small sprocket 23 is installed at the left end of the first transmission shaft 24. The large sprocket 34 and the small sprocket 23 are connected by a chain 22, and a first bevel gear 25 located in the third transmission chamber 29 is installed at the right end of the first transmission shaft 24, and the third transmission chamber is installed. A second transmission shaft 27 is rotatably connected between the upper and lower chamber walls of 29, a first rack gear 28 is installed at the upper end of the second transmission shaft 27, and the second transmission shaft 27 has the said The second bevel gear 26 that meshes with the first bevel gear 25 is fixed, the first rope ring 32 is installed at the lower end of the second transmission shaft 27, and the blocking block is inside the right chamber wall of the first transmission chamber 40. A chamber 36 is installed, and a blocking block 38 is installed in the blocking block chamber 36. When the upper end surface of the block 38 is connected to the first rope ring 32 by the rope 33, the wrong key is inserted into the key hole 40, and the cylinder shaft 2 is hit, the photographing device 30 starts to operate, and the above-mentioned The blocking block 38 descends to serve to protect the cylinder shaft 2.

Beneficially, the opening mechanism 64 includes a vertically movable right angle support block 42 whose lower end penetrates the lower end wall of the blocking block chamber 36 and is located in the spare chamber 52 and is located in the blocking block chamber 36. An electromagnet 75 in contact with the upper end surface of the right angle support block 42 is installed in the chamber, and a connecting spring 43 connected to the right angle support block 42 at the upper end is fixed to the lower end wall of the blocking block 36 to support the right angle. The first rack 68 is fixed to the lower end of the block 42, is connected to the left chamber wall of the spare chamber 52 so that the cam shaft 55 can rotate, and the second rack gear 56 is installed at the left end of the cam shaft 55. A cam 54 is installed at the right end of the cam shaft 55, the first rack 68 is connected so as to mesh with the second rack gear 56, and the spare chamber 52 and the first rack are contained in the spare chamber 52. A sleeve 50 penetrating the transmission chamber 66 is installed, a spare cylinder shaft 71 that can move left and right is installed in the sleeve 50, and a spare key hole that opens to the right is installed in the spare cylinder shaft 71. 53 is installed, and several pusher chambers 57 are also installed on the spare cylinder shaft 71, and the pusher chambers 57 can be moved up and down in the pusher chamber 57 and have different initial positions. spare push plug is installed both the hampered plate 74 to the upper end of the spare push plug of the lower end and below the upper of the spare push plug are both fixed, the said hampered plate 74 pushes the plug chamber 57 Both of the two extension springs 58 are fixed to the end wall of the cylinder.

Beneficially, the power failure mechanism 62 includes a driven gear 5 fixed to the left end of the cylinder shaft 2 and located in the moving chamber 69, with two elastic springs 4 fixed to the left chamber wall of the moving chamber 69. The right end of the elastic spring 4 comes into contact with the cylinder shaft 2, and the third transmission shaft 7 located above the cylinder shaft 2 can rotate on the left chamber wall in the moving chamber 69. A second rope ring 8 is installed at the right end of the third transmission shaft 7, a transmission gear 6 is fixed at the left end of the third transmission shaft 7, and the front and rear chamber walls in the power failure chamber 61 are connected. A rotating shaft 11 is rotatably connected between them, a connecting rod 12 is fixedly connected to the rotating shaft 11, and a tow rope 9 is between the left end of the connecting rod 12 and the second rope ring 8. The right end of the connecting rod 12 and the lower chamber wall of the power failure chamber 61 are connected by a telescopic spring 10, and an energizing chamber 18 is installed in the upper chamber wall of the power failure chamber 61. A power supply 15 is installed on the left side of the 18 and a conductive block 19 is installed on the right side. A push chamber that opens downward in the lower chamber wall of the energization chamber 18 and communicates with the power failure chamber 61. 16 is installed, a trapezoidal rod 17 is installed in the push chamber 16, the lower end of the trapezoidal rod 17 is located in the power failure chamber 61, and the push plate 82 is fixed to the lower end of the trapezoidal rod 17. The lower end surface of the push plate 82 comes into contact with the connecting rod 12, the lead wire 20 is connected to the upper end surface of the conductive block 19, and the right chamber wall of the first transmission chamber 29 is connected to the right end of the lead wire 20. The imaging device 30 located inside is connected, and the right end of the conductive block 19 penetrates the energizing chamber 18, the second transmission chamber 77, and the third transmission chamber 29, and the first rack. Engage with gear 28

Beneficially, the hit prevention mechanism 63 includes a motor 49 fixed to the left end wall of the moving chamber 69, and a motor shaft 48 whose right end penetrates the right end wall of the moving chamber 69 is powered by the right end of the motor 49. A third rack gear 47 is fixed to the right end of the motor shaft 48, a fixing plate 13 is installed on the right end wall of the first transmission chamber 66, and the first transmission chamber 66 is connected. A third rack 46 is installed in which the lower end penetrates the fixing plate 13 and is connected so as to mesh with the third rack gear 47, and the upper end of the third rack 46 meshes with the rotary gear 35. A pressure induction switch 60 located on the left side of the hollow shaft 39 is installed on the left end wall of the first transmission chamber 66.

Order of machine operation throughout the device:

1. When the wrong key is inserted into the key hole 40, the push plug 59 cannot break the connection between the hollow shaft 39 and the cylinder shaft 2, and when the wrong key is rotated, the hollow shaft 39 becomes the cylinder shaft 2 The large sprocket 34 is rotationally interlocked with the large sprocket 34, whereby the small sprocket 23 connected to the large sprocket 34 by the chain 22 is rotationally interlocked, whereby the first transmission shaft 24 is rotationally interlocked. The transmission shaft 24 rotates to rotate and interlock the first bevel gear 25, thereby rotating and interlocking the second bevel gear 26 that meshes with the first bevel gear 25, thereby causing the second transmission shaft 27 to rotate and interlock, thereby causing the first The rack gear 28 and the first rope ring 32 are rotationally interlocked, the first rack gear 28 is rotated and the second rack 21 is motion interlocked to the left, thereby moving the conductive block 19 to the left and interlocking the power supply. At this time, the photographing device 30 starts to operate, the first rope ring 32 rotates, the rope 33 loosens, the wrong key is pulled out, and then the blocking plate 38 descends to block the key hole 40. Prevents the key from being reinserted by

2. When the cylinder shaft 2 is hit, the cylinder shaft 2 moves to the left together with the hollow shaft 39, at which time the pressure induction switch 60 operates, thereby rotating the motor 63, thereby causing the motor shaft. The 48 is rotationally interlocked, thereby rotating the third rack gear 47, thereby moving the third rack 46 upward, thereby causing the rotary gear 35 to be rotationally interlocked, and finally the photographing device 30 operates. Then, the rope 33 becomes loose, which lowers the blocking block 38,

3. The electromagnet 75 is started, and the right-angle support block 42 repels the electromagnet 75 to move downward, thereby moving the second rack 68 downward, thereby rotating the second rack gear 56. As a result, the cam shaft 55 is rotated, whereby the cam 56 is rotated and interlocked to expose the spare keyhole 53.

4. When the spare key is inserted through the spare key hole, the spare key shaft 71 is disconnected from the sleeve 50, and when the spare key shaft 71 is pushed to the left and rotated in the opposite direction, the third gear 44 rotates. It meshes with the gear 37 and starts to rotate, thereby reversing the rotating gear 37, thereby reversing the hollow shaft 39, thereby reversing the large sprocket 34, and finally reversing interlocking the first rope ring 32. The rope 33 is pulled back, thereby pulling and raising the blocking block 38, exposing the key hole 40 to the blocking block 38, stopping pushing the spare cylinder shaft 71, and pulling the reset spring 51 to cause the spare cylinder. The shaft 71 is pulled back, the spare key is rotated, the spare key shaft 71 completes the reset, the spare key is pulled out, the electromagnet 75 is closed, and the right angle support block 42 is under the action of the bearing force of the connecting spring 43. It moves upwards, thereby moving the second rack 68 upwards, thereby rotating the second rack gear 56, thereby rotating the camshaft 55, and thereby rotating and interlocking the cam 54 to reset. To complete,

5, when the correct key is inserted from the keyhole 40, coupled for rotation cylinder shaft 2 is a hollow shaft 39, when the cylinder shaft 2 pressing force, the cylinder shaft 2 is moving in the left, when the When the driven gear 5 moves to the left and meshes with the transmission gear 6 to rotate the key, the cylinder shaft 2 rotates and the driven gear 5 is rotationally interlocked, thereby causing the transmission gear 6 to be rotationally interlocked. The third transmission shaft 7 is rotationally interlocked, whereby the winding rope ring 8 is rotationally interlocked, thereby pulling the tow rope 9 tightly, the connecting rod 11 rotates counterclockwise, and the T-type push block 17 is moved upward. The motion is interlocked, thereby breaking the connection between the conductive block 19 and the power supply 15, and finally unlocking.

6. Stop the force pressing on the cylinder shaft 2 , and under the action of the elasticity of the elastic spring 4, the cylinder shaft 2 moves to the right and rotates the correct key in the opposite direction to complete the reset of the cylinder shaft 2. Then, under the action of the telescopic spring 10, the connecting rod 12 rotates around the rotation shaft 11, the winding rope ring 8 is inverted, the tow rope 9 is loosened, the T-shaped push block 17 is lowered, and the reset is performed. Complete.

The above-mentioned examples are for explaining the technical idea and features of the present invention, and the purpose thereof is to make an engineer who is familiar with this field understand and implement the contents of the present invention. It does not limit the scope of protection. All equivalent changes or modifications made in accordance with the spiritual gist of the present invention are included in the scope of protection of the present invention.

Claims (8)

Comprises an outer shell, wherein the outside into the shell is disposed a first transmission chamber and the second transmission chamber and the third transmission chamber and a spare chamber, also placed a moving chamber and blackout chamber is in said shell A blockage alarm mechanism and a hit prevention mechanism are installed in the first transmission chamber, a power failure mechanism is installed in the power failure chamber, and a spare opening mechanism is installed in the spare chamber. The blockage warning mechanism includes a cylinder shaft whose left end can penetrate the left end wall of the first transmission chamber and can move left and right, and a key hole opened to the right is installed in the cylinder shaft. A hollow shaft overlaid on the cylinder shaft is connected to the right end wall of the transmission chamber so as to be rotatable, and several push plug chambers are installed in both the cylinder shaft and the hollow shaft. Inside the chamber, push plugs that can move up and down in the chamber and are in completely different initial positions are installed, and blocking plates are fixed to both the lower end of the upper push plug and the upper end of the lower push plug. Two extension springs are fixed between the blocking plate and the end wall of the push plug chamber, and a large sprocket is fixed to the left end of the hollow shaft, and the left side of the second transmission chamber is fixed. The right end is connected to the chamber wall so that the first transmission shaft penetrating the right end wall of the second transmission chamber can rotate, and a small sprocket is installed at the left end of the first transmission shaft, and the large sprocket and the small sprocket are installed. The sprocket is connected by a chain, the first bevel gear located in the third transmission chamber is installed at the right end of the first transmission shaft, and the second transmission shaft is located between the upper and lower chamber walls of the third transmission chamber. A first rack gear is installed at the upper end of the second transmission shaft, and a second bevel gear that meshes with the first bevel gear is fixed to the second transmission shaft so that the second transmission shaft can rotate. A first rope ring is installed at the lower end of the shaft, a blocking block chamber is installed in the right chamber wall of the first transmission chamber, a blocking block is installed in the blocking block chamber, and the blocking block is installed. upper surface is connected to the first rope wheel by rope, wrong key is inserted into the keyhole also when hitting the cylinder axis, the photographing device starts to operate, the said hampered block it descends An intelligent security lock safety alarm device that plays a role in protecting the cylinder shaft . The opening mechanism includes a vertically movable right angle support block whose lower end penetrates the lower end wall of the blocking block chamber and is located in the spare chamber, and also in the blocking block chamber and above the right angle support block. An electromagnet in contact with the end face is installed, a connecting spring connected to the right angle support block at the upper end is fixed to the lower end wall of the blocking block, and a first rack is fixed to the lower end of the right angle support block, and the spare A cam shaft is rotatably connected to the left chamber wall of the chamber, a second rack gear is installed at the left end of the cam shaft, a cam is installed at the right end of the cam shaft, and the first rack is the first rack. A sleeve that is connected so as to mesh with the second rack gear and penetrates the spare chamber and the first transmission chamber is installed in the spare chamber, and a spare cylinder shaft that can move left and right is installed in the sleeve. A spare key hole opened to the right is installed in the spare cylinder shaft, a number of the push plug chambers are also installed in the spare cylinder shaft, and the push is made in the push plug chamber. movement can and the initial position vertically in the plug chamber is installed either different spare push plug, the upper end of the spare push plug of the lower end of an upper side of the spare push plug and lower both the thwart plate The intelligent security lock safety alarm device according to claim 1, wherein the extension spring is fixed and both of the two extension springs are fixed between the blocking plate and the end wall of the push plug chamber. The power failure mechanism includes a driven gear fixed to the left end of the cylinder shaft and located in the moving chamber, two elastic springs are fixedly connected to the left chamber wall of the moving chamber, and the right end of the elastic spring is It comes into contact with the cylinder shaft and is connected to the left chamber wall in the moving chamber so that the third transmission shaft located above the cylinder shaft can rotate, and the second rope is connected to the right end of the third transmission shaft. A ring is installed, a transmission gear is fixed to the left end of the third transmission shaft, a rotation shaft is connected between the front and rear chamber walls in the power failure chamber so that the rotation shaft can rotate, and a connection rod is connected to the rotation shaft. Is fixedly connected, the left end of the connecting rod and the second rope ring are connected by a tow rope, and the right end of the connecting rod and the lower chamber wall of the power failure chamber are connected by an elastic spring. An energizing chamber is installed in the upper chamber wall of the power failure chamber, a power supply is installed on the left side of the energizing chamber, and a conductive block is installed on the right side, and inside the lower chamber wall of the energizing chamber. A push chamber that opens downward and communicates with the power failure chamber is installed, a trapezoidal rod is installed in the push chamber, and the lower end of the trapezoidal rod is located in the power failure chamber and of the trapezoidal rod. A push plate is fixed to the lower end, the lower end surface of the push plate comes into contact with the connecting rod, a conducting wire is connected to the upper end surface of the conductive block, and the right chamber of the first transmission chamber is connected to the right end of the conducting wire. The imaging device located in the wall is connected so that the right end of the conductive block penetrates the energizing chamber, the second transmission chamber, and the third transmission chamber and meshes with the first rack gear. The intelligent security lock safety alarm device according to claim 1, wherein a second rack connected to is installed. The hit prevention mechanism includes a motor fixed to the left end wall of the moving chamber, and a motor shaft whose right end penetrates the right end wall of the moving chamber is connected to the right end of the motor so that power can be transmitted. A third rack gear is fixed to the right end of the shaft, a fixing plate is installed on the right end wall of the first transmission chamber, and the lower end of the first transmission chamber penetrates the fixing plate and the third transmission chamber. A third rack connected so as to mesh with the rack gear is installed, the upper end of the third rack meshes with the rotary gear, and the pressure induction located on the left side of the hollow shaft is on the left end wall of the first transmission chamber. The intelligent security lock safety alarm device according to claim 1, wherein a switch is installed. The intelligent crime prevention lock safety alarm device according to claim 3, wherein the elasticity of the elastic spring is larger than the total frictional force received when the cylinder shaft slides between the chamber walls. The intelligent crime prevention lock safety alarm device according to claim 3, wherein the rising height of the trapezoidal rod can reach the height at which the power is turned off. The intelligent crime prevention according to claim 3 , wherein the maximum angle at which the hollow shaft can rotate is an angle at which the conductive block can be communicated with the power source by moving the second rack to the left. Lock safety alarm device. The intelligent security lock safety alarm device according to claim 3, wherein the pulling force of the telescopic spring is equal to or greater than the resultant force for pulling the connecting rod and the second rope ring .

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