An intelligent controlled wall-mounted dry powder fire extinguisher based on the Internet of Things

Abstract

The application discloses an intelligent control wall-mounted dry powder fire extinguisher based on Internet of Things and particularly relates to the technical field of fire extinguishers. The arc-shaped surfaces of the first guide plate and the second guide plate extrude the placing plate and the fire extinguisher body to rapidly shake in the left-right direction. When the fire extinguisher body moves upward, the pull ring pulls out the safety pin. After the fire extinguisher body pushes the top cover plate to open, the fire extinguisher body can be directly taken out for use. The automatic removal of the fire extinguisher body, the automatic removal of the safety pin and the automatic shaking of the fire extinguisher body make it convenient and fast to take and use the fire extinguisher, avoid the situation that the fire extinguisher cannot be used due to the failure to pull out the safety pin, avoid the situation that the fire extinguishing effect is poor due to the failure to shake the fire extinguisher body, the operation is more flexible, and the application is suitable for wide range of promotion and use.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of fire extinguishers, more particularly, the present application relates to an intelligent control wall-mounted dry powder fire extinguisher based on the Internet of Things. BACKGROUND

[0002] Dry powder fire extinguishers are common fire-fighting facilities, and the most commonly used opening method for dry powder fire extinguishers is the pressure handle method. After the fire extinguisher is lifted to an appropriate position away from the fire source, it is first inverted up and down or shaken several times to loosen the dry powder in the cylinder, then the nozzle is aimed at the most violent burning place, the safety pin is pulled out, the pressure handle is pressed down, and the fire extinguishing agent will be sprayed out to extinguish the fire. When opening the dry powder fire extinguisher, the left hand holds the middle part, the nozzle is aimed at the root of the flame, the safety card is pulled out with the right hand, the opening knob is rotated, the gas cylinder is opened, the delay time is 1-4 seconds, and the dry powder will be sprayed out to extinguish the fire.

[0003] The existing dry powder fire extinguisher needs relevant personnel to open the door and take it out stably in the emergency situation of encountering fire, and the operation may be mistaken due to nervousness, which affects the smooth taking out and use. After the dry powder fire extinguisher is taken out, it is not clear whether it needs to be shaken or forgotten to shake, and the safety card may be forgotten to pull out due to nervousness. The dry powder fire extinguisher that is not shaken has poor extinguishing effect and even cannot extinguish the fire, and even cannot quickly perform the use operation of the fire extinguisher, resulting in problems in the overall use. Therefore, the intelligent control wall-mounted dry powder fire extinguisher based on the Internet of Things is needed to solve the above problems. SUMMARY

[0004] In order to overcome the above defects, the present application provides an intelligent control wall-mounted dry powder fire extinguisher based on the Internet of Things, and the technical problems to be solved by the present application are that the existing fire extinguisher may appear unclear whether it needs to be shaken or forgotten to shake during use, and the operation of opening the door to take out the fire extinguisher and the operation of pulling out the safety card may be mistaken under nervousness, which affects the timely fire extinguishing operation.

[0005] In order to achieve the above object, the present application provides the following technical scheme: a kind of intelligent control wall-mounted dry powder fire extinguisher based on internet of things, including placing outer frame, the front of the placing outer frame is hinged with control door, the side of the placing outer frame is equipped with intelligent controller, the placing outer frame is fixedly provided with baffle, the two sides of the baffle are equipped with first guide plate, the position corresponding first guide plate in the placing outer frame is equipped with second guide plate, the placing outer frame is equipped with eight telescopic rods, the top of telescopic rod located in the side of baffle is connected with same moving plate, the moving plate is connected with placing plate, the moving plate is equipped with four first piston devices, two first piston devices are connected in the side of same moving clamping plate, the opposite side of two moving clamping plates is equipped with same fire extinguisher body, the first piston device is communicated with second connecting air pipe and second connecting air pipe by first connecting air pipe, the two ends of second connecting air pipe are communicated with second piston device and third piston device respectively, the second piston device is arranged below moving plate, the first connecting air pipe is threaded and arranged on moving plate and placing plate, the third piston device is arranged in placing outer frame and contacts with control door, the side of moving clamping plate is equipped with extension rod, the side of extension rod is equipped with sliding guide rod, two moving plates are equipped with same drive device.

[0006] As a further scheme of the present application: the position corresponding fire extinguisher body on the placing outer frame is hinged with top cover plate, the top cover plate is threaded and arranged on the placing outer frame, the fire extinguisher body is equipped with pressure handle, the back of pressure handle is equipped with safety pin, the safety pin is slidably provided with pull ring connected in the placing outer frame.

[0007] As a further scheme of the present application: the placing plate is equipped with rubber pad, the rubber pad is arranged below fire extinguisher body, the side of baffle is equipped with second connecting hole, the drive device is arranged in second connecting hole, the side of first guide plate is equipped with first connecting hole corresponding the position of second connecting hole, the opposite side of first guide plate and second guide plate is equipped with same shape.

[0008] As a further scheme of the present application: the first piston device includes first piston frame, the first piston frame is connected on the placing plate, the first piston frame is slidably provided with first piston plate, the side of first piston plate is connected with first piston rod, one end of first piston rod is connected with connecting block arranged in the side of moving clamping plate, the side of first piston plate is connected with first elastic component, the other end of first elastic component is connected in the first piston frame, the gas storage cavity away from moving clamping plate side in the first piston frame is communicated with first connecting air pipe.

[0009] As a further scheme of the present application, the second piston device comprises two second piston frames, both of which are arranged below the moving plates, a second piston plate is slidably arranged in each of the second piston frames, a second piston rod is connected to the center of the second piston plate, a second elastic assembly is arranged on the second piston rod, one end of the second elastic assembly is connected to the second piston plate, the other end of the second elastic assembly is connected to the second piston frame, the bottom ends of the two second piston rods are connected to the same contact plate, and the gas storage cavities in the second piston frames, which are away from the contact plate, are in communication with the second connecting air pipe.

[0010] As a further scheme of the present application, the third piston device comprises a third piston frame, the third piston frame is connected to the placing outer frame, a third piston plate is slidably arranged in the third piston frame, a third piston rod is connected to the front surface of the third piston plate, a contact pressure rod is connected to the front surface of the third piston rod, the contact pressure rod is arranged on the back surface of the control door, a third elastic assembly is arranged on the front surface of the third piston plate, the other end of the third elastic assembly is connected to the third piston frame, and the gas storage cavity on the back side of the third piston frame is in communication with the second connecting air pipe.

[0011] As a further scheme of the present application, the driving device comprises a driving assembly, the driving assembly is connected to the second connecting hole, a lead screw is connected to the output shaft of the driving assembly, a threaded cap is arranged on the lead screw, the threaded cap penetrates through and is clamped on the connecting frame, the connecting frame is connected to the two moving plates, and the connecting frame is slidably arranged in the second connecting hole.

[0012] As a further scheme of the present application, two guide blocks are fixedly arranged below the placing plate, the guide blocks are slidably arranged in guide grooves, the guide grooves are arranged on the moving plates, fourth elastic assemblies are arranged on the two sides of the guide blocks, and the other ends of the fourth elastic assemblies are connected to the guide grooves.

[0013] The present application has the following beneficial effects:

[0014] 1. The driving assembly, the first guide plate, the second guide plate, the screw rod, the threaded cap, the driving assembly, the moving plate, the moving clamp plate and the sliding guide rod are arranged, when the intelligent controller receives the signal of fire, the driving assembly works to drive the screw rod to rotate, at this time, the screw rod drives the threaded cap and the connecting frame to move upwards, the connecting frame drives the moving plate and the fire extinguisher body to move upwards, the sliding guide rod contacts the first guide plate and the second guide plate, the arc surfaces of the first guide plate and the second guide plate extrude the placing plate and the fire extinguisher body to shake left and right quickly, the fire extinguisher body moves upwards at the same time, the pull ring pulls out the safety pin, when the fire extinguisher body pushes the top cover plate to open, the fire extinguisher body can be directly taken out and used, the automatic removal of the fire extinguisher body, the automatic removal of the safety pin, the automatic shaking of the fire extinguisher body, convenient and fast to take and use, avoid the situation that the fire extinguisher cannot be used without pulling out the safety pin, avoid the situation that the fire extinguishing effect is poor without shaking the fire extinguisher body, more flexible to use, suitable for wide range of popularization and use.

[0015] 2. The placing plate, the moving plate, the third piston frame, the first piston frame, the third piston plate, the first piston plate, the moving clamp plate and the contact pressure rod are arranged, the fire extinguisher body is placed between the two moving clamp plates, then the control door is closed, the contact pressure rod is moved by extruding the contact pressure rod in the process of closing the control door, the third piston plate is moved by the third piston rod through the contact pressure rod, the gas in the third piston frame is extruded and transferred to the first piston frame, the first piston frame drives the first piston plate and the moving clamp plate to complete the clamping operation on the fire extinguisher body, and the closing of the control door is buffered by the third elastic component, and the positioning and clamping of the fire extinguisher body are automatically completed.

[0016] 3. The second piston frame, the second piston plate, the first connecting gas pipe and the second connecting gas pipe are arranged, when the driving assembly controls the moving plate and the fire extinguisher body to move upwards, the contact plate is first separated from the placing outer frame, at this time, the gas in the first piston frame is transferred to the second piston frame, the gas pressure in the first piston frame is reduced, after the sliding guide rod moves upwards to be separated from the first guide plate and the second guide plate, at this time, the moving clamp plate is reset by the first elastic component, the separation of the moving clamp plate and the fire extinguisher body is realized, the limiting of the fire extinguisher body is automatically released, and the taking-out process of the fire extinguisher body is more convenient. DRAWINGS

[0017] Figure 1 It is a three-dimensional structure schematic view of the present application;

[0018] Figure 2 It is a three-dimensional cross-sectional structure schematic view of the present application;

[0019] Figure 3 It is a three-dimensional structure schematic view of the placing plate of the present application;

[0020] Figure 4It is a schematic diagram of the three-dimensional structure of the fire extinguisher body from the rear view of the present invention;

[0021] Figure 5 For the present invention Figure 4 A schematic diagram of the structure of the enlarged part A;

[0022] Figure 6 This is a schematic diagram of the three-dimensional structure of the placement board of the present invention when viewed from above;

[0023] Figure 7 It is a schematic diagram of the three-dimensional structure of the movable plate of the present invention;

[0024] Figure 8 This is a schematic diagram of the three-dimensional structure of the movable splint of the present invention;

[0025] Figure 9 is a schematic diagram of a three-dimensional cross-sectional structure of the first piston device of the present invention;

[0026] Figure 10 is a schematic diagram of a three-dimensional cross-sectional structure of the second piston device of the present invention;

[0027] In the figure: 1. Placement frame; 2. Control door; 3. Intelligent controller; 4. Top cover; 5. Partition; 6. First guide plate; 7. First connecting hole; 8. Second connecting hole; 9. Second guide plate; 10. Telescopic rod; 11. Moving plate; 12. Placement plate; 13. First piston device; 131. First piston frame; 132. First piston plate; 133. First elastic component; 134. First piston rod; 135. Connecting block; 14. Moving splint; 15. Extension rod; 16. Sliding guide rod; 17. Press handle; 18. Safety pin; 19. Pull ring; 20. Driving device; 201. Connection Frame; 202, threaded cap; 203, screw rod; 204, drive assembly; 21, first connecting air pipe; 22, second piston device; 221, second piston frame; 222, second piston plate; 223, second piston rod; 224, second elastic component; 225, contact plate; 23, second connecting air pipe; 24, third piston device; 241, third piston frame; 242, third piston plate; 243, third piston rod; 244, contact pressure rod; 245, third elastic component; 25, guide block; 26, fourth elastic component; 27, guide groove; 28, fire extinguisher body; 29, rubber pad. DETAILED DESCRIPTION

[0028] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0029] As Figures 1-10 The present application provides a kind of based on Internet of Things's intelligent control wall-mounted dry powder fire extinguisher, including placing frame 1, the front of placing frame 1 is hinged with control door 2, the side of placing frame 1 is equipped with intelligent controller 3, placing frame 1 is fixed with baffle 5, both sides of baffle 5 are equipped with first guide plate 6, the position of first guide plate 6 in placing frame 1 is equipped with second guide plate 9, placing frame 1 is equipped with eight telescopic rods 10, by setting telescopic rod 10, telescopic rod 10 is supported and limit to moving plate 11, guarantee moving plate 11 more stable and smooth during up and down movement;

[0030] The top of telescopic rod 10 located in the side of baffle 5 is connected with same moving plate 11, moving plate 11 is connected with placing plate 12, placing plate 12 is fixed with two guide blocks 25, guide block 25 is slidably arranged in guide groove 27, guide groove 27 is opened in moving plate 11, the two sides of guide block 25 are equipped with fourth elastic component 26, the other end of fourth elastic component 26 is connected in guide groove 27, by setting guide block 25 and guide groove 27, guide block 25 is slid in guide groove 27, it is convenient for moving plate 11 to slide on the surface of placing plate 12, fourth elastic component 26 exerts elastic force to guide block 25, guarantee guide block 25 is stably positioned in the middle part of guide groove 27, controls placing plate 12 and fire extinguisher main body 28 reset;

[0031] Moving plate 11 is equipped with four first piston devices 13, two first piston devices 13 are connected in the side of same moving clamp plate 14, the opposite side of two moving clamp plates 14 is equipped with same fire extinguisher main body 28, first piston device 13 is communicated with second connecting air pipe 23 by first connecting air pipe 21, first piston device 13 includes first piston frame 131, first piston frame 131 is connected on placing plate 12, first piston plate 132 is slidably arranged in first piston frame 131, the side of first piston plate 132 is connected with first piston rod 134, one end of first piston rod 134 is connected with connecting block 135 arranged in the side of moving clamp plate 14, the side of first piston plate 132 is connected with first elastic component 133, the other end of first elastic component 133 is connected in first piston frame 131, the gas storage cavity of first piston frame 131 away from moving clamp plate 14 side is communicated with first connecting air pipe 21, by setting first piston frame 131, first piston plate 132, first piston rod 134 and moving clamp plate 14, when the gas pressure in first piston frame 131 increases, the increased gas pressure will control first piston plate 132 and moving clamp plate 14 to clamp and limit fire extinguisher main body 28, the reduced gas pressure in first piston frame 131 will control first piston plate 132 and moving clamp plate 14 to move away from fire extinguisher main body 28, release the clamping of fire extinguisher main body 28;

[0032] The two ends of the second connecting air pipe 23 are respectively communicated with the second piston device 22 and the third piston device 24, the second piston device 22 is arranged below the moving plate 11, the second piston device 22 comprises two second piston frames 221, the two second piston frames 221 are arranged below the moving plate 11, a second piston plate 222 is slidably arranged in the second piston frame 221, a second piston rod 223 is connected to the center position below the second piston plate 222, a second elastic assembly 224 is sleeved on the second piston rod 223, one end of the second elastic assembly 224 is connected to the second piston plate 222, the other end of the second elastic assembly 224 is connected with the second piston frame 221, the bottom ends of the two second piston rods 223 are connected with the same contact plate 225, the gas storage cavity in the second piston frame 221 away from the contact plate 225 is communicated with the second connecting air pipe 23, by arranging the second piston frame 221, the second piston plate 222, the second piston rod 223 and the contact plate 225, when the contact plate 225 moves upward and moves with the placing outer frame 1, the second elastic assembly 224 drives the second piston plate 222 to move downward, so that the gas in the first piston frame 131 is sucked into the second piston frame 221, the gas pressure in the first piston frame 131 is conveniently controlled to be reduced, the second elastic assembly 224 can control the second piston plate 222 to move downward, and remains stable after the contact plate 225 is separated from the placing outer frame 1;

[0033] The first connecting air pipe 21 penetrates and is clamped on the moving plate 11 and the placing plate 12, the third piston device 24 is arranged in the placing outer frame 1 and is in contact with the control door 2, the third piston device 24 comprises a third piston frame 241, the third piston frame 241 is connected in the placing outer frame 1, a third piston plate 242 is slidably arranged in the third piston frame 241, a third piston rod 243 is connected to the front surface of the third piston plate 242, a contact pressure rod 244 is connected to the front surface of the third piston rod 243, the contact pressure rod 244 is arranged on the back surface of the control door 2, a third elastic assembly 245 is arranged on the front surface of the third piston plate 242, the other end of the third elastic assembly 245 is connected with the third piston frame 241, a gas storage cavity in the rear side of the third piston frame 241 is communicated with the second connecting air pipe 23, by arranging the third piston frame 241, the third piston plate 242, the third piston rod 243 and the contact pressure rod 244, when the control door 2 is closed, the contact pressure rod 244 and the third piston plate 242 are controlled to move backward, so that the gas in the third piston frame 241 is extruded and transferred into the first piston frame 131, the gas pressure in the first piston frame 131 is controlled to be increased by closing the control door 2, after the control door 2 is opened, the third elastic assembly 245 drives the third piston plate 242 to move forward, so that the gas pressure in the first piston frame 131 is controlled to be reduced;

[0034] The side of the mobile clamping plate 14 is provided with an extension rod 15, one side of the extension rod 15 is provided with a sliding guide rod 16, by arranging the sliding guide rod 16, the first guide plate 6 and the second guide plate 9, the arc surfaces of the first guide plate 6 and the second guide plate 9 limit and guide the moving track of the sliding guide rod 16, the sliding guide rod 16 slides on the surface of the first guide plate 6 and the second guide plate 9, the upward movement of the sliding guide rod 16 and the horizontal sliding constitute left and right shaking upward movement, the lower part of the two moving plates 11 is provided with the same driving device 20.

[0035] The top cover plate 4 is hinged on the position corresponding to the fire extinguisher body 28 on the placing frame 1, the top cover plate 4 is arranged on the placing frame 1 in a penetrating mode, by arranging the top cover plate 4, after the top cover plate 4 is opened, the fire extinguisher body 28 will be stretched out of the placing frame 1 upward, which is convenient for taking the fire extinguisher body 28;

[0036] The fire extinguisher body 28 is provided with a pressure handle 17, the back surface of the pressure handle 17 is provided with a safety pin 18, the safety pin 18 is slidably arranged with a pull ring 19 connected in the placing frame 1, by arranging the pull ring 19 and the safety pin 18, the pull ring 19 is clamped on the surface of the safety pin 18, when the fire extinguisher body 28 moves upward, the safety pin 18 will be pulled off by the pull ring 19, and the limitation on the pressure handle 17 is removed.

[0037] The placing plate 12 is provided with a rubber pad 29, the rubber pad 29 is arranged below the fire extinguisher body 28, the side surface of the partition plate 5 is provided with a second connecting hole 8, the driving device 20 is arranged in the second connecting hole 8, the driving device 20 comprises a driving assembly 204, the driving assembly 204 is connected in the second connecting hole 8, the output shaft of the driving assembly 204 is connected with a lead screw 203, the lead screw 203 is provided with a threaded cap 202 in a sleeved mode, the threaded cap 202 penetrates and is clamped on the connecting frame 201, the connecting frame 201 is connected with the two moving plates 11, the connecting frame 201 is slidably arranged in the second connecting hole 8, by arranging the driving assembly 204, the lead screw 203 and the threaded cap 202, the connecting frame 201 slides in the second connecting hole 8, so that the rotation of the connecting frame 201 and the threaded cap 202 is avoided, and the threaded cap 202 and the placing plate 12 can be controlled to move in the vertical direction when the driving assembly 204 drives the lead screw 203 to rotate;

[0038] The side surface of the first guide plate 6 is provided with a first connecting hole 7 at the position corresponding to the second connecting hole 8, the opposite surfaces of the first guide plate 6 and the second guide plate 9 are provided with the same shape, by arranging the first connecting hole 7 and the second connecting hole 8, the first connecting hole 7 and the second connecting hole 8 are combined to facilitate the driving device 20 to drive the placing plate 12 to move upward.

[0039] The working principle of the present application is as follows:

[0040] When the fire extinguisher body 28 needs to be put into the placing outer frame 1, first open the control door 2, and the control door 2 moves away from the contact pressure rod 244, at this time the third elastic component 245 drives the third piston plate 242 and the third piston rod 243 to move forward, at this time the third piston plate 242 sucks the gas in the first piston frame 131 into the third piston frame 241 through the first connecting gas pipe 21 and the second connecting gas pipe 23, the reduced gas pressure in the first piston frame 131 controls the first piston plate 132 and the moving clamp plate 14 to move, then the fire extinguisher body 28 is put between the two moving clamp plates 14, and the pull ring 19 is clamped into the safety pin 18, the control door 2 is closed, the control door 2 controls the contact pressure rod 244 to move backward, the contact pressure rod 244 drives the third piston plate 242 to move backward, the third piston plate 242 extrudes the gas in the third piston frame 241 to transfer to the first piston frame 131, the increased gas pressure in the first piston frame 131 controls the first piston plate 132 to move, the first piston plate 132 controls the moving clamp plate 14 to move close to the fire extinguisher body 28 through the first piston rod 134, and the clamping and positioning of the moving clamp plate 14 on the fire extinguisher body 28 is completed;

[0041] When the intelligent controller 3 receives a signal that a fire occurs, the driving component 204 works to drive the lead screw 203 to rotate, at this time the lead screw 203 drives the threaded cap 202 and the connecting frame 201 to move upward, the connecting frame 201 drives the moving plate 11 and the fire extinguisher body 28 to move upward, the sliding guide rod 16 contacts the first guide plate 6 and the second guide plate 9, the arc surfaces of the first guide plate 6 and the second guide plate 9 extrude the placing plate 12 and the fire extinguisher body 28 to shake left and right quickly, the moving plate 11 extrudes the fourth elastic component 26 to contract and stretch, the fire extinguisher body 28 moves upward at the same time, the pull ring 19 pulls out the safety pin 18, the moving plate 11 moves upward at the same time, the contact plate 225 separates from the placing outer frame 1, the second elastic component 224 drives the second piston plate 222 to move downward, the second piston plate 222 sucks the gas in the first piston frame 131 into the second piston frame 221, when the sliding guide rod 16 separates from the first guide plate 6 and the second guide plate 9, the first elastic component 133 drives the first piston plate 132 and the moving clamp plate 14 to move away from the fire extinguisher body 28, and the clamping and limiting of the fire extinguisher body 28 are released, when the fire extinguisher body 28 pushes the top cover plate 4 to open, the fire extinguisher body 28 can be directly taken out for use, the fire extinguisher body 28 is automatically moved out, and the safety pin 18 is automatically taken down.

[0042] Finally should be explained a few points are: first, in the description of the present application, it should be pointed out that, unless otherwise specified and limited, the term "installation", "connected", "connection" should be broad, can be mechanical or electrical connection, but also can be two elements inside the communication, can be directly connected, "up", "down", "left", "right" and so on, only for indicating the relative position relationship, when the absolute position of the described object changes, the relative position relationship may change;

[0043] Second: the present application discloses the drawings in the embodiment, only involves the structure related to the present application, other structures can refer to the usual design, in the case of no conflict, the same embodiment and different embodiments of the present application can be combined with each other;

[0044] Finally: the above only for the preferred embodiment of the present application, and not for limiting the present application, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. An intelligently controlled wall-mounted dry powder fire extinguisher based on the Internet of Things, comprising a placement frame (1), characterized in that: The front of the placement outer frame (1) is hinged with a control door (2), the side of the placement outer frame (1) is provided with an intelligent controller (3), a partition (5) is fixedly provided in the placement outer frame (1), both sides of the partition (5) are provided with a first guide plate (6), a second guide plate (9) is provided in the placement outer frame (1) at a position corresponding to the first guide plate (6), eight telescopic rods (10) are provided in the placement outer frame (1), the top end of the telescopic rod (10) located on one side of the partition (5) is connected to the same movable plate (11), the movable plate (11) is connected to a placement plate (12), the movable plate (11) is provided with four first piston devices (13), two of the first piston devices (13) are connected to the side of the same movable splint (14), and the two movable splints are connected to the same movable splint (14). The opposite side of the movable plate (14) is provided with a same fire extinguisher body (28), the first piston device (13) is connected to the second connecting air pipe (23) through the first connecting air pipe (21), the two ends of the second connecting air pipe (23) are respectively connected to the second piston device (22) and the third piston device (24), the second piston device (22) is provided under the movable plate (11), the first connecting air pipe (21) is passed through and clamped on the movable plate (11) and the placement plate (12), the third piston device (24) is provided in the placement outer frame (1) and contacts the control door (2), the side of the movable splint (14) is provided with an extension rod (15), one side of the extension rod (15) is provided with a sliding guide rod (16), and the same driving device (20) is provided under the two movable plates (11).

2. The intelligent control wall-mounted dry powder fire extinguisher based on the Internet of Things according to claim 1 is characterized by: A top cover plate (4) is hingedly connected to a position on the placement outer frame (1) corresponding to the fire extinguisher body (28); the top cover plate (4) is arranged through the placement outer frame (1); a pressure handle (17) is provided on the fire extinguisher body (28); a safety pin (18) is provided on the back of the pressure handle (17); a pull ring (19) connected to the placement outer frame (1) is slidably provided inside the safety pin (18).

3. The intelligent control wall-mounted dry powder fire extinguisher based on the Internet of Things according to claim 1 is characterized by: A rubber pad (29) is provided on the placement plate (12), and the rubber pad (29) is provided under the fire extinguisher body (28). A second connection hole (8) is provided on the side of the partition (5), and the driving device (20) is provided in the second connection hole (8). A first connection hole (7) is provided on the side of the first guide plate (6) at a position corresponding to the second connection hole (8), and the opposing surfaces of the first guide plate (6) and the second guide plate (9) are set to have the same shape.

4. The intelligent control wall-mounted dry powder fire extinguisher based on the Internet of Things according to claim 1 is characterized by: The first piston device (13) includes a first piston frame (131), the first piston frame (131) is connected to the placement plate (12), a first piston plate (132) is slidably provided in the first piston frame (131), a first piston rod (134) is connected to the side of the first piston plate (132), one end of the first piston rod (134) is connected to a connecting block (135) provided on the side of the movable clamping plate (14), a first elastic component (133) is connected to the side of the first piston plate (132), the other end of the first elastic component (133) is connected to the first piston frame (131), and an air storage chamber in the first piston frame (131) away from the side of the movable clamping plate (14) is communicated with the first connecting air pipe (21).

5. The intelligent control wall-mounted dry powder fire extinguisher based on the Internet of Things according to claim 1 is characterized in that: The second piston device (22) includes two second piston frames (221), both of which are arranged under the movable plate (11), a second piston plate (222) is slidably arranged in the second piston frame (221), a second piston rod (223) is connected to the center position under the second piston plate (222), the other end of the second piston rod (223) is connected to a connecting block (135) arranged on the side of the movable clamping plate (14), a second elastic component (224) is provided on the outer sleeve of the second piston rod (223), one end of the second elastic component (224) is connected under the second piston plate (222), the other end of the second elastic component (224) is connected to the second piston frame (221), the bottom ends of the two second piston rods (223) are connected to the same contact plate (225), and the air storage chamber in the second piston frame (221) away from the contact plate (225) is communicated with the second connecting air pipe (23).

6. The intelligent control wall-mounted dry powder fire extinguisher based on the Internet of Things according to claim 1, characterized in that: The third piston device (24) includes a third piston frame (241), the third piston frame (241) is connected to the placement outer frame (1), a third piston plate (242) is slidably provided in the third piston frame (241), the front of the third piston plate (242) is connected to a third piston rod (243), the front of the third piston rod (243) is connected to a contact pressure rod (244), the contact pressure rod (244) is provided on the back of the control door (2), a third elastic component (245) is provided on the front of the third piston plate (242), the other end of the third elastic component (245) is connected to the third piston frame (241), and the air storage chamber on the rear side of the third piston frame (241) is communicated with the second connecting air pipe (23).

7. The intelligent control wall-mounted dry powder fire extinguisher based on the Internet of Things according to claim 3 is characterized by: The driving device (20) comprises a driving assembly (204), the driving assembly (204) being connected in the second connecting hole (8), the output shaft of the driving assembly (204) being connected to a screw rod (203), the screw rod (203) being provided with a threaded cap (202) on its outer sleeve, the threaded cap (202) passing through and being clamped on a connecting frame (201), the connecting frame (201) being connected to two movable plates (11), and the connecting frame (201) being slidably arranged in the second connecting hole (8).

8. The intelligent control wall-mounted dry powder fire extinguisher based on the Internet of Things according to claim 1 is characterized by: Two guide blocks (25) are fixedly provided under the placement plate (12). The guide blocks (25) are slidably provided in guide grooves (27). The guide grooves (27) are provided on the movable plate (11). A fourth elastic component (26) is provided on both sides of the guide blocks (25). The other end of the fourth elastic component (26) is connected to the guide groove (27).

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