Trolley type fire extinguisher

Abstract

The utility model relates to the technical field of fire extinguishers, in particular to a cart type fire extinguisher which comprises a cart, a tank body is mounted in the cart, a fixing plate is connected above the cart, a connecting plate and a mounting frame are sequentially connected to the left side of the fixing plate from top to bottom, a pushing handle capable of moving up and down is arranged above the fixing plate, and the lower end of the pushing handle is sequentially connected with a moving plate and an inserting plate. A limiting component is arranged between the inserting plate and the connecting plate, a storage roller is rotationally connected into the mounting frame, a plurality of arc-shaped grooves distributed at equal intervals are formed in the outer wall of the storage roller, a spraying pipe is wound around the outer portion of the storage roller, the inner end of the spraying pipe is inserted into the arc-shaped grooves, a groove is formed in the fixing plate, and the lower end of the inserting plate is inserted into the groove. The limiting component comprises a rotating rod and a rotating plate, a plurality of threaded holes distributed at equal intervals are formed in the left face of the inserting plate, the rotating rod penetrates through the connecting plate, and the right end of the rotating rod penetrates through the left end of the fixing plate and is screwed into the close threaded hole. The spray pipe winding device effectively prevents the spray pipe from being separated from the storage roller to be knotted and disordered when the spray pipe is loosened.

Description

Technical Field

[0001] The utility model relates to the technical field of fire extinguishers and discloses a cart-type fire extinguisher. Background Art

[0002] Fire extinguishers are divided into foam fire extinguishers, dry powder fire extinguishers, etc. according to the different fire extinguishing materials inside. Fire extinguishers are usually set up in different public places to ensure timely fire extinguishing when a fire occurs. Fire extinguishers are divided into ordinary handheld fire extinguishers, hanging fire extinguishers and cart-type fire extinguishers according to the way of use. The cart-type fire extinguisher consists of a cart and a fire extinguisher on the cart. When in use, the cart-type fire extinguisher is pushed to the location where the fire needs to be extinguished by the cart, the nozzle connected to the fire extinguisher tank on the cart is removed, and the end of the nozzle is aimed at the location where the fire needs to be extinguished to extinguish the fire;

[0003] The fire extinguisher tank on the existing cart-type fire extinguisher is large in size and its overall weight is usually heavy, so the equipped nozzle is usually long. In actual use, the user usually holds the nozzle and moves around the cart to reduce the workload of pushing the cart and the fire extinguisher tank. The nozzle of the existing cart-type fire extinguisher is usually simply wrapped and stacked on the handlebar or the bottle body. The nozzle is easy to get tangled and messy when being extracted, affecting the progress of the fire extinguishing work. Utility Model Content

[0004] The utility model aims to provide a cart-type fire extinguisher to solve the above-mentioned problems and shortcomings, and effectively prevent the nozzle from being tangled and messy due to separation from the storage roller when the nozzle is unwound.

[0005] A cart-type fire extinguisher comprises a cart with a tank installed inside the cart;

[0006] A fixed plate is connected to the top of the cart, a connecting plate and a mounting frame are sequentially connected to the left side of the fixed plate from top to bottom, a push handle that can move up and down is provided above the fixed plate, a moving plate and an inserting plate are sequentially connected to the lower end of the push handle, and a limiting member is provided between the inserting plate and the connecting plate;

[0007] A storage roller is rotatably connected inside the mounting frame, a plurality of equally spaced arc grooves are opened on the outer wall of the storage roller, a nozzle is wound around the outside of the storage roller, and an inner end of the nozzle is inserted into the plurality of arc grooves.

[0008] Furthermore, a groove is formed on the fixing plate, and the lower end of the plug plate is inserted into the groove.

[0009] Furthermore, the limiting component includes a rotating rod and a rotating plate, a plurality of threaded holes distributed at equal distances are opened on the left side of the plug plate, and the rotating rod passes through the connecting plate.

[0010] Furthermore, the right end of the rotating rod passes through the left end of the fixing plate and is screwed into the adjacent threaded hole, the rotating plate is connected to the left end of the rotating rod, a handle is connected to the left side of the rotating plate, and a peep window is embedded in the upper left end of the fixing plate.

[0011] Furthermore, a motor is installed at the front end of the mounting frame, and a power output end of the motor is connected to the front end of the storage roller.

[0012] Furthermore, button 1 and button 2 are installed at the front end of the mounting frame, and both button 1 and button 2 are electrically connected to the motor.

[0013] The beneficial effects of the utility model are as follows:

[0014] When the user moves to the required height, the user observes the viewing window to confirm that the rotating rod corresponds to the threaded hole at the height, and then the user can rotate the rotating plate clockwise, and the rotating rod at the right end of the rotating plate can be screwed into the threaded hole, so that users of different heights can use the trolley-type fire extinguisher conveniently, and avoid the push handle being too high or too low to affect the user's pushing of the entire trolley-type fire extinguisher;

[0015] Press and hold button 1, the motor will rotate forward and drive the take-up roller to rotate counterclockwise to unwind the nozzle. When the nozzle is unwound to the required length, release button 1 and the motor will stop working. At this time, the user can grab the end of the nozzle. There is a nozzle at the end of the nozzle. Point the nozzle to the position where the fire needs to be extinguished and turn on the fire extinguisher to extinguish the fire. Figure 3 As shown, during the process of unwinding the storage roller, the connecting plate can limit the upper end of the nozzle to prevent the nozzle from detaching from the storage roller and becoming tangled when unwinding. Since the nozzle is inserted into the arc groove when it is wrapped around the outside of the storage roller, the arc groove and the connecting plate can further effectively prevent the nozzle from detaching from the storage roller and becoming tangled when unwinding. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall main cross-sectional structure of the utility model;

[0017] Figure 2 It is a schematic diagram of the left side cross-sectional structure of the fixing plate of the utility model;

[0018] Figure 3 For this utility model Figure 1 A is a schematic diagram of a local enlarged structure.

[0019] Markings in the figure: trolley 1, tank body 2, fixed plate 3, push handle 4, movable plate 5, mounting frame 6, storage roller 7, nozzle 8, connecting plate 9, groove 10, threaded hole 11, plug plate 12, rotating rod 13, rotating plate 14, arc groove 15, motor 16, button one 17, button two 18, peep window 19. DETAILED DESCRIPTION

[0020] like Figures 1 to 3 As shown, the present application is a cart-type fire extinguisher, comprising a cart 1, a tank 2 is installed inside the cart 1, a fixing plate 3 is connected to the top of the cart 1, a connecting plate 9 and a mounting frame 6 are sequentially connected to the left side of the fixing plate 3 from top to bottom, a push handle 4 that can move up and down is provided above the fixing plate 3, a moving plate 5 and a plug plate 12 are sequentially connected to the lower end of the push handle 4, and a limiting member is provided between the plug plate 12 and the connecting plate 9;

[0021] The fixing plate 3 is provided with a groove 10, the lower end of the plug plate 12 is inserted into the groove 10, the limiting member comprises a rotating rod 13 and a rotating plate 14, a plurality of threaded holes 11 are provided on the left side of the plug plate 12 and are equidistantly distributed, the rotating rod 13 passes through the connecting plate 9, the right end of the rotating rod 13 passes through the left end of the fixing plate 3 and is screwed into the adjacent threaded hole 11, the rotating plate 14 is connected to the left end of the rotating rod 13, a handle is connected to the left side of the rotating plate 14, and a peep window 19 is embedded and installed on the upper left side of the fixing plate 3;

[0022] When the trolley-type fire extinguisher is used, the height of the push handle 4 needs to be adjusted according to the height of the user. The specific operation is as follows: Figure 3 As shown, first grasp the handle on the left side of the rotating plate 14 and rotate the rotating plate 14 counterclockwise. Figure 3 As shown, the rotating rod 13 connected to the rotating plate 14 can rotate counterclockwise, and the right end of the rotating rod 13 can be separated from the threaded hole 11. At this time, the user can grab the push handle 4 and move it up and down to the required height. When the user moves the push handle 4 up and down, the moving plate 5 and the plug plate 12 can move up and down, which is convenient for subsequent operations.

[0023] The material of the peep window 19 can be glass or a transparent acrylic plate, so that the user can observe the position of the threaded hole 11 at the left end of the plug plate 12 through the peep window 19. The user can determine whether the rotating rod 13 corresponds to the threaded hole 11 at this time according to the position of the threaded hole 11 observed through the peep window 19. When the user moves to the required height, the user observes the peep window 19 to determine that the rotating rod 13 corresponds to the threaded hole 11 at the height. At this time, the user can rotate the rotating plate 14 clockwise, and the rotating rod 13 at the right end of the rotating plate 14 can be screwed into the threaded hole 11, so that users of different heights can use the cart-type fire extinguisher conveniently, and avoid the push handle 4 being too high or too low to affect the user's pushing of the entire cart-type fire extinguisher;

[0024] A receiving roller 7 is rotatably connected inside the mounting frame 6, and a plurality of equally spaced arc grooves 15 are formed on the outer wall of the receiving roller 7. A nozzle 8 is wound around the outside of the receiving roller 7, and an inner end of the nozzle 8 is inserted into the plurality of arc grooves 15.

[0025] A motor 16 is installed at the front end of the mounting frame 6, and the power output end of the motor 16 is connected to the front end of the storage roller 7. A button 17 and a button 2 18 are installed at the front end of the mounting frame 6, and the button 1 17 and the button 2 18 are both electrically connected to the motor 16;

[0026] After the user has adjusted the height of the push handle 4 and pushed the trolley-type fire extinguisher to the desired fire extinguishing position, the user presses the button 17, the motor 16 can rotate forward and drive the storage roller 7 to rotate counterclockwise to unwind the nozzle 8. When the nozzle 8 is unwound to the desired length, the button 17 is released, the motor 16 stops working, and the user can grab the end of the nozzle 8, which is provided with a nozzle, point the nozzle toward the position where the fire needs to be extinguished, and turn on the fire extinguisher to extinguish the fire. Figure 3 As shown, during the unwinding process of the take-up roller 7, the connecting plate 9 can limit the upper end of the nozzle 8 to prevent the nozzle 8 from being separated from the take-up roller 7 and becoming tangled when unwinding. Since the nozzle 8 is inserted into the arc groove 15 when it is wound around the outside of the take-up roller 7, the arc groove 15 cooperates with the connecting plate 9 to further effectively prevent the nozzle 8 from being separated from the take-up roller 7 and becoming tangled when unwinding.

[0027] When the user needs to reel in the nozzle 8 after completing the fire extinguishing work, he presses and holds button 2 18. At this time, the motor 16 can reverse and drive the storage roller 7 to rotate clockwise to reel in the nozzle 8. At this time, the arc groove 15 can also cooperate with the connecting plate 9 to ensure that the nozzle 8 is reeled in more evenly, which is convenient for the next use.

Claims

1. A cart-type fire extinguisher, comprising a cart (1), wherein a tank (2) is installed inside the cart (1), and characterized in that: The cart (1) is connected to a fixed plate (3) above, and the left side of the fixed plate (3) is connected to a connecting plate (9) and a mounting frame (6) in sequence from top to bottom. A push handle (4) capable of moving up and down is provided above the fixed plate (3), and the lower end of the push handle (4) is connected to a movable plate (5) and an inserting plate (12) in sequence, and a limiting member is provided between the inserting plate (12) and the connecting plate (9); A storage roller (7) is rotatably connected inside the mounting frame (6), and a plurality of equally spaced arc grooves (15) are formed on the outer wall of the storage roller (7). A nozzle (8) is wound around the outside of the storage roller (7), and an inner end of the nozzle (8) is inserted into the plurality of arc grooves (15).

2. The trolley-type fire extinguisher according to claim 1, characterized in that: The fixing plate (3) is provided with a groove (10), and the lower end of the inserting plate (12) is inserted into the groove (10).

3. The trolley-type fire extinguisher according to claim 2, characterized in that: The position-limiting component comprises a rotating rod (13) and a rotating plate (14); a plurality of threaded holes (11) distributed at equal intervals are opened on the left side of the plug plate (12); and the rotating rod (13) passes through the connecting plate (9).

4. The trolley-type fire extinguisher according to claim 3, characterized in that: The right end of the rotating rod (13) passes through the left end of the fixed plate (3) and is screwed into the adjacent threaded hole (11); the rotating plate (14) is connected to the left end of the rotating rod (13); a handle is connected to the left side of the rotating plate (14); and a peep window (19) is embedded and installed at the upper left end of the fixed plate (3).

5. The trolley-type fire extinguisher according to claim 1, characterized in that: A motor (16) is installed at the front end of the mounting frame (6), and a power output end of the motor (16) is connected to the front end of the storage roller (7).

6. The trolley-type fire extinguisher according to claim 5, characterized in that: A button 1 (17) and a button 2 (18) are installed at the front end of the mounting frame (6), and the button 1 (17) and the button 2 (18) are both electrically connected to the motor (16).

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