Movable foam fire extinguishing device

Abstract

A toothed plate is rotatably connected to the tail end of a crank, curved grooves are formed in the two ends of the toothed plate, a second rotating shaft is arranged at the top of each curved groove, a toothed groove is formed in the middle of each second rotating shaft, second cranks are fixed to the two ends of each second rotating shaft, and rolling wheels are rotatably connected to the tail ends of the second cranks; the toothed groove is meshed with the top of the toothed plate, the rotating shaft is slidably connected to the interior of the curved groove, fixing plates are fixed to the two ends of the bottom of the toothed plate, and conical columns are fixed to the bottoms of the fixing plates. And the foam fire extinguishing device is convenient to use in some higher places with steps.

Description

Technical Field

[0001] The invention relates to the field of mobile foam fire extinguishing devices, in particular to a mobile foam fire extinguishing device. Background Art

[0002] Mobile foam fire extinguishing equipment is a portable fire extinguishing device, which is mainly used for fire fighting and rescue work at various fire scenes. It is usually composed of foam fire extinguishing agent, compressed air, foam generating agent, etc., and has the characteristics of light weight, simple operation, rapid fire extinguishing, and effective control of fire. Mobile foam fire extinguishing equipment can be flexibly moved and operated according to different fire sources and fire locations, and can quickly extinguish various fires and effectively protect the safety of personnel and property.

[0003] Currently, mobile foam fire extinguishing devices are mainly used to extinguish fires of solid materials through mobile fire extinguishing equipment.

[0004] When most foam fire extinguishing devices are moved to a certain position, the pulleys used for movement do not have the function of fixing the fire extinguishing devices, and the devices are prone to slipping. In addition, when used in some higher places with steps, the foam fire extinguishing devices are inconvenient to move to the steps for use. Summary of the invention

[0005] Based on this, the purpose of the present invention is to provide a mobile foam fire extinguishing device to solve the technical problems that the mobile pulley does not have the function of fixing the fire extinguishing device, the device is prone to slip, and when used in some higher places with steps, the foam fire extinguishing device is inconvenient to move to the steps.

[0006] To achieve the above-mentioned object, the present invention provides the following technical solution: a mobile foam fire extinguishing device, comprising a placing frame, a moving assembly is arranged at the bottom of the placing frame;

[0007] The moving component is provided with a crank, the end of the crank is rotatably connected to a tooth plate, both ends of the tooth plate are provided with curved grooves, the top of the curved groove is provided with a No. 2 rotating shaft, the middle of the No. 2 rotating shaft is provided with a tooth groove, both ends of the No. 2 rotating shaft are fixed with a No. 2 crank, and the end of the No. 2 crank is rotatably connected to a roller.

[0008] The present invention is further configured such that the tooth groove is meshed with the top of the tooth plate, the rotating shaft is slidably connected to the inside of the curved groove, the two ends of the bottom of the tooth plate are fixed with fixed plates, and the bottom of the fixed plate is fixed with a conical column.

[0009] The present invention is further configured such that a slide plate is provided at the bottom of the conical column, a groove No. 1 is provided at one end of the top of the slide plate, the conical column is arranged inside the groove No. 1, and springs are provided on both sides of the slide plate.

[0010] The present invention is further configured such that a plurality of groups of fixed columns are arranged inside the placement rack, a fixed block is fixed at the bottom of the fixed column, a fixed cylinder is fixed at the bottom of the fixed block, and sliding grooves are arranged on both sides of the fixed block.

[0011] The present invention is further configured such that the end of the rotating shaft is fixed inside the fixed block, the second rotating shaft is rotatably connected to the inside of the fixed cylinder, and the outer side of the tooth plate is slidably connected to the inside of the sliding groove.

[0012] The present invention is further configured as follows: a No. 2 fixed column is fixed on one side of the placement rack, a No. 3 rotating shaft is rotatably connected inside the No. 2 fixed column, a No. 1 handle is fixed on the top of the No. 3 rotating shaft, a No. 2 fixed plate is fixed on the bottom of the No. 3 rotating shaft, and the head end of the crank is rotatably connected to the inside of the No. 2 fixed plate.

[0013] The present invention is further configured such that both ends of the placement rack are rotatably connected with a No. 2 roller, one end of the No. 2 roller is provided with an annular groove, both ends of one side of the placement rack are fixed with a No. 2 handle, and the bottom of the No. 2 handle is provided with a clamping ring.

[0014] The present invention is further configured such that a foam fire extinguisher is installed on the top of the placement rack, and an outlet is arranged on the top of the foam fire extinguisher.

[0015] In summary, the present invention mainly has the following beneficial effects:

[0016] By taking the clamping ring out of handle No. 1 and pressing handle No. 1 downward, handle No. 1 drives shaft No. 3 to rotate, shaft No. 3 drives fixed plate No. 2 to rotate, fixed plate No. 2 pushes the crank to slide to one side, the crank pushes the tooth plate to slide to one side, the tooth plate slides through the tooth groove to drive shaft No. 2 to rotate, shaft No. 2 drives crank No. 2 to rotate, crank No. 2 drives the roller to rotate through crank No. 2 to support the whole, crank No. 2 continues to rotate to make crank No. 2 rotate and move forward, so that the foam fire extinguishing device can be used conveniently in some higher places with steps.

[0017] When the No. 1 handle is pressed downward to drive the tooth plate to slide to a certain position, the tooth plate drives the curved groove to push the tooth plate downward through the rotating shaft, the tooth plate drives the fixed plate to move downward, the fixed plate drives the conical column to move downward, the conical column moves downward and pushes the No. 1 groove to slide to one end, when the No. 1 groove slides to one end, it presses against the inside of the annular groove to clamp, so as to prevent the fire extinguishing device from slipping easily. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0019] Figure 2 It is a schematic diagram of the overall bottom structure of the present invention;

[0020] Figure 3 It is a schematic diagram of the top structure of the mobile assembly of the present invention;

[0021] Figure 4 It is a schematic diagram of the bottom structure of the mobile assembly of the present invention;

[0022] Figure 5 It is a schematic diagram of the internal structure of the fixing block of the present invention.

[0023] In the figure: 1. placement rack; 101. fixed column; 102. fixed block; 103. fixed cylinder; 104. slide; 2. moving assembly; 201. crank; 202. tooth plate; 203. curved groove; 204. rotating shaft; 205. No. 2 rotating shaft; 206. tooth groove; 207. No. 2 crank; 208. roller; 209. fixed plate; 210. slide plate; 211. spring; 212. conical column; 213. No. 1 groove; 3. No. 2 fixed column; 301. No. 3 rotating shaft; 302. No. 1 handle; 303. No. 2 fixed plate; 304. No. 2 roller; 305. annular groove; 306. No. 2 handle; 307. snap ring; 308. foam fire extinguisher; 309. exit. DETAILED DESCRIPTION

[0024] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0025] The following describes an embodiment of the present invention based on its overall structure.

[0026] A mobile foam fire extinguishing device, such as Figure 3 , 4 As shown, it includes a placement rack 1, and a moving component 2 is arranged at the bottom of the placement rack 1;

[0027] The moving assembly 2 is provided with a crank 201, and the crank 201 pushes the tooth plate 202 to slide to one side. The tooth plate 202 slides through the tooth groove 206 to drive the second rotating shaft 205 to rotate. The end of the crank 201 is rotatably connected with the tooth plate 202, which is convenient for the foam fire extinguishing device to be used in some higher places with steps. Pressing the No. 1 handle 302 downward drives the tooth plate 202 to slide to a certain position. Both ends of the tooth plate 202 are provided with curved grooves 203, and the top of the curved groove 203 A second rotating shaft 205 is provided, a tooth groove 206 is provided in the middle of the second rotating shaft 205, and a second crank 207 is fixed at both ends of the second rotating shaft 205. The second rotating shaft 205 drives the second crank 207 to rotate, and the second crank 207 drives the end of the second crank 207 to rotate and is connected to a roller 208. The roller 208 rotates by the second crank 207 to support the whole, and the second crank 207 continues to rotate to make the second crank 207 rotate and move forward;

[0028] The tooth groove 206 is meshed with the top of the tooth plate 202, and the rotating shaft 204 is slidably connected to the inside of the curved groove 203. The two ends of the bottom of the tooth plate 202 are fixed with fixed plates 209, which is convenient for the foam fire extinguishing device to be used in some higher places with steps. When the No. 1 handle 302 is pressed downward to drive the tooth plate 202 to slide to a certain position, a conical column 212 is fixed at the bottom of the fixed plate 209;

[0029] A slide plate 210 is provided at the bottom of the conical column 212, and a groove 213 is provided at one end of the top of the slide plate 210. The conical column 212 moves downward to push the groove 213 to slide toward one end. When the groove 213 slides toward one end, it presses against the inside of the annular groove 305 for clamping. The conical column 212 is set inside the groove 213, and springs 211 are provided on both sides of the slide plate 210.

[0030] It should be noted that the crank 201 pushes the tooth plate 202 to slide to one side, and the tooth plate 202 slides through the tooth groove 206 to drive the second shaft 205 to rotate, and the second shaft 205 drives the second crank 207 to rotate, and the second crank 207 drives, and the roller 208 rotates through the second crank 207 to support the whole, and the second crank 207 continues to rotate to make the second crank 207 rotate and move forward, which is convenient for the foam fire extinguishing device to be used in some higher places with steps. When the No. 1 handle 302 is pressed downward to drive the tooth plate 202 to slide to a certain position, the tooth plate 202 drives the curved groove 203 to push the tooth plate 202 downward through the shaft 204, and the tooth plate 202 drives the fixed plate 209 to move downward, and the fixed plate 209 drives the tapered column 212 to move downward, and the tapered column 212 moves downward to push the No. 1 groove 213 to slide toward one end, and when the No. 1 groove 213 slides toward one end, it presses against the inside of the annular groove 305 for clamping.

[0031] Please pay attention to Figure 1 ,2 5. A No. 2 fixed column 3 is fixed to one side of the placement rack 1. A No. 3 rotating shaft 301 is rotatably connected inside the No. 2 fixed column 3. The No. 1 handle 302 is pressed downward, and the No. 1 handle 302 drives the No. 3 rotating shaft 301 to rotate. The No. 1 handle 302 is fixed to the top of the No. 3 rotating shaft 301. A plurality of groups of fixed columns 101 are arranged inside the placement rack 1. A fixed block 102 is fixed to the bottom of the fixed column 101. A fixed cylinder 103 is fixed to the bottom of the fixed block 102. Slide grooves 104 are arranged on both sides of the fixed block 102. A No. 2 fixed plate 303 is fixed to the bottom of the No. 3 rotating shaft 301. The No. 3 rotating shaft 301 drives the No. 2 fixed plate 303 to rotate. The head end of the crank 201 is rotatably connected to the inside of the No. 2 fixed plate 303.

[0032] Both ends of the placement rack 1 are rotatably connected with a No. 2 roller 304, one end of the No. 2 roller 304 is provided with an annular groove 305, the No. 2 fixed plate 303 pushes the crank 201 to slide to one side, and when the No. 1 groove 213 slides to one end, it presses against the inside of the annular groove 305 for clamping, and a No. 2 handle 306 is fixed at both ends of one side of the placement rack 1, and a snap ring 307 is provided at the bottom of the No. 2 handle 306, and the snap ring 307 is taken out from the No. 1 handle 302, and a foam fire extinguisher 308 is installed on the top of the placement rack 1, and an outlet 309 is provided on the top of the foam fire extinguisher 308, the end of the rotating shaft 204 is fixed to the inside of the fixed block 102, the No. 2 rotating shaft 205 is rotatably connected to the inside of the fixed cylinder 103, and the outer side of the tooth plate 202 is slidably connected to the inside of the slide groove 104.

[0033] It can be understood that by taking the snap ring 307 out from the No. 1 handle 302 and pressing the No. 1 handle 302 downward, the No. 1 handle 302 drives the No. 3 rotating shaft 301 to rotate, the No. 3 rotating shaft 301 drives the No. 2 fixed plate 303 to rotate, the No. 2 fixed plate 303 pushes the crank 201 to slide to one side, and when the No. 1 groove 213 slides to one end, it presses against the inside of the annular groove 305 to clamp, preventing the fire extinguishing device from slipping easily.

[0034] Working principle: Take the clamp ring 307 out of the No. 1 handle 302, press the No. 1 handle 302 downward, the No. 1 handle 302 drives the No. 3 rotating shaft 301 to rotate, the No. 3 rotating shaft 301 drives the No. 2 fixed plate 303 to rotate, the No. 2 fixed plate 303 pushes the crank 201 to slide to one side, the crank 201 pushes the tooth plate 202 to slide to one side, the tooth plate 202 slides through the tooth groove 206 to drive the No. 2 rotating shaft 205 to rotate, the No. 2 rotating shaft 205 drives the No. 2 crank 207 to rotate, the No. 2 crank 207 drives, through the No. 2 crank 207 to rotate the roller 208 to rotate, the whole is supported, the No. 2 crank 207 continues to rotate to make the No. 2 crank 207 rotate and move forward, which is convenient for the foam fire extinguishing device to be used in some higher places with steps;

[0035] When the No. 1 handle 302 is pressed downward to drive the tooth plate 202 to slide to a certain position, the tooth plate 202 drives the curved groove 203 to push the tooth plate 202 downward through the rotating shaft 204, the tooth plate 202 drives the fixed plate 209 to move downward, the fixed plate 209 drives the conical column 212 to move downward, the conical column 212 moves downward to push the No. 1 groove 213 to slide to one end, when the No. 1 groove 213 slides to one end, it presses against the inside of the annular groove 305 to clamp, so as to prevent the fire extinguishing device from slipping easily.

[0036] Although an embodiment of the present invention has been shown and described, this specific embodiment is merely an explanation of the present invention and is not a limitation of the invention. The specific features, structures, materials or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions and variations to the embodiments without creative contributions as needed without departing from the principles and purpose of the present invention. However, as long as they are within the scope of the claims of the present invention, they are protected by patent law.

Claims

1. A mobile foam fire extinguishing device, comprising a placement frame (1), characterized in that: A moving component (2) is provided at the bottom of the placement rack (1); The moving assembly (2) comprises a crank (201), a tooth plate (202), a curved groove (203), a rotating shaft (204), a second rotating shaft (205), a tooth groove (206), a second crank (207), a roller (208), a fixed plate (209), a slide plate (210), a spring (211), a conical column (212), and a first groove (213); The end of the crank (201) is rotatably connected to a tooth plate (202), both ends of the tooth plate (202) are provided with curved grooves (203), a second rotating shaft (205) is provided at the top of the curved groove (203), a tooth groove (206) is provided in the middle of the second rotating shaft (205), a second crank (207) is fixed at both ends of the second rotating shaft (205), and the end of the second crank (207) is rotatably connected to a roller (208).

2. A mobile foam fire extinguishing device according to claim 1, characterized in that: The tooth groove (206) is meshed with the top of the tooth plate (202), the rotating shaft (204) is slidably connected to the inside of the curved groove (203), and the two ends of the bottom of the tooth plate (202) are fixed with fixed plates (209), and the bottom of the fixed plate (209) is fixed with a conical column (212).

3. A mobile foam fire extinguishing device according to claim 2, characterized in that: A slide plate (210) is provided at the bottom of the conical column (212), a first groove (213) is provided at one end of the top of the slide plate (210), the conical column (212) is arranged inside the first groove (213), and springs (211) are provided on both sides of the slide plate (210).

4. A mobile foam fire extinguishing device according to claim 1, characterized in that: A plurality of groups of fixed columns (101) are arranged inside the placement rack (1), a fixed block (102) is fixed at the bottom of the fixed column (101), a fixed cylinder (103) is fixed at the bottom of the fixed block (102), and sliding grooves (104) are arranged on both sides of the fixed block (102).

5. A mobile foam fire extinguishing device according to claim 4, characterized in that: The end of the rotating shaft (204) is fixed inside the fixed block (102), the second rotating shaft (205) is rotatably connected to the inside of the fixed cylinder (103), and the outer side of the tooth plate (202) is slidably connected to the inside of the sliding groove (104).

6. A mobile foam fire extinguishing device according to claim 1, characterized in that: A No. 2 fixing column (3) is fixed on one side of the placement rack (1); a No. 3 rotating shaft (301) is rotatably connected inside the No. 2 fixing column (3); a No. 1 handle (302) is fixed on the top of the No. 3 rotating shaft (301); a No. 2 fixing plate (303) is fixed on the bottom of the No. 3 rotating shaft (301); and the head end of the crank (201) is rotatably connected to the inside of the No. 2 fixing plate (303).

7. A mobile foam fire extinguishing device according to claim 1, characterized in that: Both ends of the placement rack (1) are rotatably connected to a No. 2 roller (304), one end of the No. 2 roller (304) is provided with an annular groove (305), and two ends of one side of the placement rack (1) are fixed with a No. 2 handle (306), and a clamping ring (307) is provided at the bottom of the No. 2 handle (306).

8. A mobile foam fire extinguishing device according to claim 1, characterized in that: A foam fire extinguisher (308) is installed on the top of the placement rack (1), and an outlet (309) is arranged on the top of the foam fire extinguisher (308).

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