Back type spraying device for forestry rescue

Abstract

The utility model discloses a back type spraying device for forestry rescue, which belongs to the technical field of fire extinguishing equipment, and adopts the technical scheme that the back type spraying device comprises a box body, a spraying assembly is arranged at the top of the box body, a positioning assembly is fixedly connected in the box body, and a plurality of storage tanks are movably connected in the positioning assembly; the positioning assembly comprises a fixing plate, and solves the problems that the spraying angle of an existing back-type spraying device is inconvenient to adjust, when the existing back-type spraying device goes to a fire scene, the spreading direction and form of fire are extremely complex, a fire source may be located at various different positions and angles, fire extinguishing needs to be conducted while the existing back-type spraying device goes forward, and due to the lack of an effective spraying structure, fire extinguishing is inconvenient. The problems that fire fighters cannot quickly and accurately adjust the spraying direction in the actual operation process, the fire extinguishing effect is affected, rescue materials are possibly wasted, the rescue efficiency of forests is affected, and the practicability of the device is reduced are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of fire fighting equipment, in particular to a back-type spraying device used for forestry rescue. Background Art

[0002] In the forestry field, forest fires pose a huge threat to the ecological environment and forestry resources. They can quickly devour forests and destroy habitats. They may also cause secondary disasters such as soil erosion and air pollution, seriously affecting the ecological balance.

[0003] Existing fire extinguishers have single functions and are mostly portable, which is not convenient to carry. When a fire hazard occurs, firefighters need to carry multiple fire extinguishers to perform fire extinguishing operations. However, the prior art lacks a device that can efficiently integrate and transport multiple fire extinguishers. As a result, firefighters need to spend a lot of manpower and physical strength to transport fire extinguishers during the fire extinguishing process because the fire extinguishers are not easy to carry. The transportation efficiency is low, which is not conducive to timely extinguishing of fire hazards.

[0004] The existing patent (announcement number: CN218010729U) discloses a foldable fire extinguisher backpack that is easy to assemble and disassemble. The device has good stability, and the backpack assembly and support assembly can be folded for storage, which occupies a small area and saves space. A positioning assembly is provided, which can integrate and fix multiple fire extinguishers, and the positioning is fast and the disassembly and assembly are convenient. Multiple fire extinguishers can be carried and transported at one time, which improves the carrying and transportation efficiency. The positioning assembly and the backpack assembly are detachably connected and flexible to use. A roller assembly and a frame strap are provided, and the carrying and transportation method of carrying or dragging can be selected according to actual conditions, which is highly practical.

[0005] In view of the above problems, the existing patents provide solutions, but they are not convenient for adjusting the spraying angle. When going to the fire scene, the spread direction and form of the fire are extremely complex, and the fire source may be in various positions and angles. It is necessary to extinguish the fire while moving forward. Due to the lack of an effective spraying structure, firefighters cannot quickly and accurately adjust the spraying direction during actual operations, which not only affects the effect of fire extinguishing, but also may lead to a waste of rescue materials, thereby affecting the forest rescue efficiency and reducing the practicality of the device.

[0006] Therefore, a backpack spraying device for forestry rescue is proposed. Utility Model Content

[0007] The purpose of the utility model is to provide a backpack spraying device for forestry rescue, which can solve the problem that the existing backpack spraying device is not convenient to adjust the spraying angle. When going to the fire scene, the spread direction and form of the fire are extremely complex, and the fire source may be in various positions and angles. It is necessary to extinguish the fire while moving forward. Due to the lack of an effective spraying structure, firefighters cannot quickly and accurately adjust the spraying direction during actual operation, which not only affects the effect of fire extinguishing, but also may cause waste of rescue materials, thereby affecting the forest rescue efficiency and reducing the practicability of the device.

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a backpack spraying device for forestry rescue, comprising a box, a spraying assembly is arranged on the top of the box, a positioning assembly is fixedly connected inside the box, and a plurality of storage tanks are movably connected inside the positioning assembly, the positioning assembly comprises a fixing plate, and the four corners inside the fixing plate are fixedly connected with positioning tubes, and the storage tanks are located inside the positioning tubes;

[0009] The spray assembly includes a storage plate, and the four corners of the bottom of the storage plate are fixedly connected to a delivery pump, and the rear sides of both sides of the storage plate are fixedly connected to a connecting hose, the four delivery pumps are fixedly connected to a fixed hose on the side away from the storage plate, and the fixed hose is connected to the storage tank on the side away from the delivery pump, the two connecting hoses are fixedly connected to a spray head on the side away from the storage plate, the two spray heads are fixedly connected to a connecting arm on the side opposite to the spray head, and the connecting arm is fixedly connected to a rotating motor on the side away from the spray head.

[0010] Preferably, pressing blocks are movably connected to the four corners of the inner wall of the positioning tube, movable plates are fixedly connected to the opposite sides of the four pressing blocks, and a spring is fixedly connected to the side of the movable plate away from the pressing blocks.

[0011] Preferably, movable grooves for cooperating with the movable plate are opened at the four corners of the inner wall of the positioning tube, and the side of the spring away from the movable plate is fixedly connected to the side of the inner wall of the movable groove away from the pressing block. Movable holes for cooperating with the pressing block are opened at the four corners of the inner wall of the positioning tube, and the movable holes are connected to the movable grooves.

[0012] Preferably, fixing holes for use with the positioning tubes are provided at the four corners inside the fixing plate, and the surface of the positioning tubes contacts the inner walls of the fixing holes.

[0013] Preferably, mounting holes for use with a delivery pump are provided at four corners of the bottom of the storage plate, and the surface of the delivery pump contacts the inner wall of the mounting hole.

[0014] Preferably, operating handles are fixedly connected to the bottoms of both sides of the box, and the operating handles are electrically connected to the spray assembly.

[0015] Preferably, a rubber block is fixedly connected to the bottom of the inner wall of the box, and positioning grooves for cooperating with the storage tank are provided at the four corners of the top of the rubber block.

[0016] Preferably, shoulder straps are fixedly connected to both sides of the front side of the box.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] 1. This application can more conveniently fix the storage tank by setting a positioning component, thereby facilitating the replacement of the storage tank, ensuring the smooth implementation of firefighting work, and improving the convenience of using the device;

[0019] 2. By setting up a spraying component, the present application can accurately adjust the spraying angle according to the actual situation, so that the fire-fighting agent can accurately cover the target area, thereby effectively controlling the spread of fire, achieving efficient fire extinguishing, and improving rescue efficiency and effectiveness. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is the overall structural diagram of the backpack spraying device used for forestry rescue of the utility model;

[0021] Figure 2 It is a front view of the back-type spraying device used for forestry rescue of the utility model;

[0022] Figure 3 This is a schematic diagram of the connection between the box body and the storage tank of the utility model;

[0023] Figure 4 It is a structural schematic diagram of the positioning component of the utility model;

[0024] Figure 5 It is a structural schematic diagram of the spraying assembly of the utility model.

[0025] In the figure, 1. box body; 2. spray assembly; 201. storage plate; 202. delivery pump; 203. connecting hose; 204. fixed hose; 205. nozzle; 206. connecting arm; 207. rotating motor; 3. positioning assembly; 301. fixed plate; 302. positioning tube; 303. pressing block; 304. moving plate; 305. spring; 4. storage tank; 5. moving groove; 6. moving hole; 7. fixing hole; 8. mounting hole; 9. operating handle; 10. rubber block; 11. positioning groove; 12. shoulder strap. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] See also Figure 1-5 , the utility model provides a technical solution:

[0028] A backpack spraying device for forestry rescue comprises a box body 1, a spraying assembly 2 is arranged on the top of the box body 1, a positioning assembly 3 is fixedly connected inside the box body 1, and a plurality of storage tanks 4 are movably connected inside the positioning assembly 3, the positioning assembly 3 comprises a fixing plate 301, and positioning tubes 302 are fixedly connected at the four corners inside the fixing plate 301, and the storage tanks 4 are located inside the positioning tubes 302;

[0029] The spray assembly 2 includes a storage plate 201, and the four corners of the bottom of the storage plate 201 are fixedly connected to the delivery pumps 202, and the rear sides of both sides of the storage plate 201 are fixedly connected to the connecting hoses 203, the four delivery pumps 202 are fixedly connected to the sides of the storage plate 201, and the fixed hoses 204 are connected to the storage tank 4 on the sides away from the delivery pumps 202, the two connecting hoses 203 are fixedly connected to the sides away from the storage plate 201 with the nozzles 205, the opposite sides of the two nozzles 205 are fixedly connected to the connecting arms 206, and the side of the connecting arms 206 away from the nozzles 205 is fixedly connected to the rotating motor 207.

[0030] In this embodiment, by moving the storage tank 4 to apply pressure to the pressing block 303, the moving plate 304 is driven to move smoothly and compress the spring 305, so that the fixing effect of the positioning component 3 can be released. At the same time, under the action of the spring 305, the pressing block 303 can be driven to move and contact the surface of the storage tank 4, which can not only make the storage tank 4 more firmly fixed, but also absorb and buffer part of the impact force, thereby ensuring the stability of the storage tank 4 during the working process and improving the convenience of using the positioning component 3. Then, the fire-fighting agent inside the storage tank 4 is made to flow through the cooperation of the delivery pump 202 and the fixed hose 204. The agent flows smoothly into the storage plate 201 through the fixed hose 204, and then enters the nozzle 205 through the connecting hose 203. At the same time, under the action of the nozzle 205, the fire-fighting agent can be evenly sprayed on the target area, so as to control the spread of fire and improve the convenience of using the spraying assembly 2. Under the action of the rotating motor 207, the connecting arm 206 can be driven to rotate smoothly, and the nozzle 205 can be driven to rotate smoothly at the same time. The spraying angle can be accurately adjusted according to the situation, so that the fire-fighting agent can accurately cover the target area, realize efficient fire extinguishing, and improve the efficiency and effect of rescue.

[0031] Specifically, Figure 4 As shown, the four corners of the inner wall of the positioning tube 302 are movably connected with pressing blocks 303, the opposite sides of the four pressing blocks 303 are fixedly connected with moving plates 304, and the side of the moving plate 304 away from the pressing blocks 303 is fixedly connected with a spring 305.

[0032] Specifically, Figure 4 As shown, movable grooves 5 for cooperating with the movable plate 304 are opened at the four corners of the inner wall of the positioning tube 302, and the side of the spring 305 away from the movable plate 304 is fixedly connected to the side of the inner wall of the movable groove 5 away from the pressing block 303, and movable holes 6 for cooperating with the pressing block 303 are opened at the four corners of the inner wall of the positioning tube 302, and the movable holes 6 are connected to the movable groove 5.

[0033] Specifically, Figure 4 As shown, fixing holes 7 for cooperating with the positioning tube 302 are provided at the four corners inside the fixing plate 301 , and the surface of the positioning tube 302 contacts the inner wall of the fixing hole 7 .

[0034] In this embodiment: the movable hole 6 is connected with the movable groove 5. When the pressing block 303 is subjected to force, it can drive the movable plate 304 to move smoothly under the restriction of the movable groove 5 and compress the spring 305, so as to release the fixing effect of the positioning component 3. At the same time, under the action of the spring 305, the pressing block 303 can be driven to move smoothly and contact the surface of the storage tank 4, which can not only make the storage tank 4 more firmly fixed, but also absorb and buffer part of the impact force, thereby ensuring the stability of the storage tank 4 during operation and improving the convenience of using the positioning component 3. Moreover, by using the positioning tube 302 in conjunction with the fixing hole 7, the surface of the positioning tube 302 contacts the inner wall of the fixing hole 7, so that the positioning tube 302 can be fixed more firmly, thereby preventing the storage tank 4 from loosening and deviating due to external force, thereby ensuring the normal operation of the device and improving the stability of the device.

[0035] Specifically, Figure 5 As shown, mounting holes 8 for cooperating with the delivery pump 202 are provided at the four corners of the bottom of the storage plate 201 , and the surface of the delivery pump 202 contacts the inner wall of the mounting hole 8 .

[0036] Specifically, Figure 1 , Figure 2 , Figure 3 As shown, operating handles 9 are fixedly connected to the bottoms of both sides of the box body 1, and the operating handles 9 are electrically connected to the spray assembly 2.

[0037] In this embodiment: by operating the handle 9, the operation of the spray assembly 2 can be accurately controlled according to the actual situation, so that the fire-fighting agent can accurately cover the target area, thereby effectively controlling the spread of fire, achieving efficient fire extinguishing, and improving the efficiency and effect of rescue. Then, by using the delivery pump 202 in conjunction with the mounting hole 8, the surface of the delivery pump 202 is in contact with the inner wall of the mounting hole 8, which can make the delivery pump 202 more firmly connected, and enable the fire-fighting agent inside the storage tank 4 to flow smoothly into the storage plate 201, and finally be evenly sprayed on the target area through the nozzle 205, thereby ensuring the smooth development of fire-fighting work and improving the efficiency and effect of rescue.

[0038] Specifically, Figure 3 As shown, a rubber block 10 is fixedly connected to the bottom of the inner wall of the box body 1, and positioning grooves 11 for matching with the storage tank 4 are opened at the four corners of the top of the rubber block 10.

[0039] Specifically, Figure 1 , Figure 2 , Figure 3 As shown, shoulder straps 12 are fixedly connected to both sides of the front side of the box body 1.

[0040] In this embodiment: through the function of the shoulder strap 12, the firefighters can carry the device on their backs, which is convenient for moving the device. At the same time, through the coordinated use of the rubber block 10 and the positioning groove 11, not only can the storage tank 4 be connected more firmly, but also a part of the impact force can be absorbed and dispersed, so that the storage tank 4 can always remain stable, ensuring the normal use of the device and improving the convenience of using the device.

[0041] Working principle: When rescuing the forest, first move the storage tank 4 to apply pressure to the pressing block 303, drive the moving plate 304 to move smoothly and compress the spring 305, which can release the fixing effect of the positioning component 3, so that the storage tank 4 can be placed smoothly inside the box 1, and then under the action of the spring 305, the pressing block 303 can be driven to move and contact the surface of the storage tank 4, so as to fix the storage tank 4. Then, after the storage tank 4 is connected to the fixed hose 204 in the spraying component 2, the firefighters carry the device on their backs through the shoulder straps 12 to move the device, and then the firefighters operate The operating handle 9 can accurately control the operation of the spray assembly 2 according to actual conditions. Under the action of the rotating motor 207, the connecting arm 206 can be driven to rotate smoothly, and the nozzle 205 can be driven to rotate smoothly at the same time. The spraying angle can be accurately adjusted according to the situation. At the same time, under the action of the delivery pump 202, the fire-fighting agent inside the storage tank 4 can flow smoothly into the storage plate 201 through the fixed hose 204, and then enter the nozzle 205 through the connecting hose 203, and finally sprayed evenly on the target area through the nozzle 205, so that the fire-fighting agent can accurately cover the target area and achieve efficient fire extinguishing.

[0042] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A backpack spraying device for forestry rescue, comprising a housing (1), characterized in that: A spraying assembly (2) is arranged on the top of the box body (1), a positioning assembly (3) is fixedly connected to the inside of the box body (1), and a plurality of storage tanks (4) are movably connected to the inside of the positioning assembly (3), the positioning assembly (3) comprises a fixing plate (301), and positioning tubes (302) are fixedly connected to the four corners inside the fixing plate (301), and the storage tanks (4) are located inside the positioning tubes (302); The spray assembly (2) comprises a storage plate (201), the four corners of the bottom of the storage plate (201) are fixedly connected to a delivery pump (202), and the rear sides of both sides of the storage plate (201) are fixedly connected to a connecting hose (203), the sides of the four delivery pumps (202) away from the storage plate (201) are fixedly connected to a fixed hose (204), and one end of the fixed hose (204) away from the delivery pump (202) is connected to a storage tank (4), the sides of the two connecting hoses (203) away from the storage plate (201) are fixedly connected to a spray head (205), the sides opposite to the two spray heads (205) are fixedly connected to a connecting arm (206), and the side of the connecting arm (206) away from the spray head (205) is fixedly connected to a rotating motor (207).

2. A back-spraying device for forestry rescue according to claim 1, characterized in that: The four corners of the inner wall of the positioning tube (302) are movably connected to pressing blocks (303), the opposite sides of the four pressing blocks (303) are fixedly connected to moving plates (304), and the side of the moving plate (304) away from the pressing blocks (303) is fixedly connected to a spring (305).

3. A back-spraying device for forestry rescue according to claim 2, characterized in that: The four corners of the inner wall of the positioning tube (302) are provided with movable grooves (5) for use with the movable plate (304), and the side of the spring (305) away from the movable plate (304) is fixedly connected to the side of the inner wall of the movable groove (5) away from the pressing block (303). The four corners of the inner wall of the positioning tube (302) are provided with movable holes (6) for use with the pressing block (303), and the movable holes (6) are connected to the movable groove (5).

4. A back-spraying device for forestry rescue according to claim 1, characterized in that: The fixing plate (301) has fixing holes (7) at four corners inside thereof for use with the positioning tube (302), and the surface of the positioning tube (302) is in contact with the inner wall of the fixing hole (7).

5. The back-spraying device for forestry rescue according to claim 1, characterized in that: The four corners of the bottom of the storage plate (201) are each provided with a mounting hole (8) for use with the delivery pump (202), and the surface of the delivery pump (202) is in contact with the inner wall of the mounting hole (8).

6. The back-spraying device for forestry rescue according to claim 1, characterized in that: The bottoms of both sides of the box body (1) are fixedly connected with operating handles (9), and the operating handles (9) are electrically connected to the spray assembly (2).

7. The back-spraying device for forestry rescue according to claim 1, characterized in that: A rubber block (10) is fixedly connected to the bottom of the inner wall of the box body (1), and positioning grooves (11) for use with the storage tank (4) are provided at the four corners of the top of the rubber block (10).

8. The back-spraying device for forestry rescue according to claim 1, characterized in that: Both sides of the front side of the box body (1) are fixedly connected with shoulder straps (12).

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