Multi-functional fire-fighting sand box

By introducing structures such as casters, drawers, shafts, and rubber hammers into the fire sandbox, the problems of sand clumping and limited functionality have been solved, enabling smooth sand flow and multi-functionality of integrated fire extinguishing tools.

CN224671980UActive Publication Date: 2026-08-25CHINA SHIYOU NATURAL GAS INC CORP GUANGXI
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Patent Information

Application Number
CN202521697281.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-11
Publication Date
2026-08-25
Estimated Expiration
2035-08-11

AI Technical Summary

Technical Problem

Existing sandboxes tend to clump together when storing sand, making it difficult for the sand to flow out. They also have limited functionality and require the use of a shovel.

Method used

A multi-functional fire sandbox was designed with casters, drawers, support components, axle, and rubber hammer. The rotation of the axle drives the rubber hammer to strike the bottom of the sandbox, causing it to vibrate. The hydraulic push rod and rotating wheel facilitate the flow of sand, and the drawer stores fire-fighting equipment such as shovels.

Benefits of technology

It enables sand to flow out smoothly, simplifies the operation process, integrates storage and fire extinguishing tools, and improves the practicality and portability of the sandbox.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to fire-fighting sand box technical field, concretely is a kind of multifunctional fire-fighting sand box, comprising: sand box, the sand box bottom four corners are uniformly provided with universal wheel, sand box one side is provided with two cavities, each the cavity is slidably provided with drawer;Box door, the box door is hinged in sand box side wall bottom;Two support assemblies, two the support assemblies are fixed on the two side walls of sand box;Cavity, the cavity is arranged in sand box, support seat is fixed in the cavity;Shaft body, the shaft body and support seat are rotatably connected;Two connecting ropes, two the connecting rope are fixed with shaft body, and the end of each connecting rope is fixed with rubber hammer, the utility model can be rotated by the rotation of shaft body, cooperate connecting rope to make rubber hammer rotate, so that rubber hammer can periodically pound sand box, make sand box vibrate, so that sand in sand box can smoothly flow out.
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Description

Technical Field

[0001] This utility model relates to the field of fire sandbox technology, specifically a multifunctional fire sandbox. Background Technology

[0002] Sandboxes are used to store sand. When extinguishing a fire, the sand can cover the surface of the fire to isolate oxygen, thereby achieving the purpose of extinguishing the fire.

[0003] Currently, during the sand storage process in most sandboxes, some sand clumps due to factors such as sand quality and storage environment, preventing smooth flow. Furthermore, most sandboxes only function as sand storage containers; when using sandboxes for firefighting, shovels are often required, thus necessitating the storage of shovels in other storage devices, resulting in a relatively limited functionality for sandboxes. Utility Model Content

[0004] The purpose of this invention is to provide a multifunctional fire sandbox to solve the problems mentioned in the background art.

[0005] The technical solution of this utility model is: a multifunctional fire sandbox, comprising:

[0006] A sandbox, with casters at all four corners of the bottom, and two cavities on one side of the sandbox, each with a drawer slidably installed inside the cavity;

[0007] A door, which is hinged to the bottom of the side wall of the sandbox;

[0008] Two support components are fixed to the two side walls of the sandbox;

[0009] A cavity is provided inside a sandbox, and a support base is fixed inside the cavity;

[0010] A shaft, which is rotatably connected to a support base;

[0011] Two connecting ropes are provided, both of which are fixed to the shaft, and a rubber hammer is fixed to the end of each connecting rope.

[0012] Preferred options also include:

[0013] A rotating wheel is rotatably mounted on the side wall of the sandbox, and the rotating wheel and the shaft are fixed.

[0014] The third handle is rotatably positioned at the eccentricity of the rotating wheel.

[0015] Preferred options also include:

[0016] Two first handles, each of which is fixed to one of the two drawers.

[0017] Preferably, the support component includes:

[0018] The fixing base is fixed to the sandbox;

[0019] A hydraulic push rod, wherein the hydraulic push rod is fixed to a mounting base;

[0020] A support plate is fixed to the telescopic end of the hydraulic push rod.

[0021] Preferred options also include:

[0022] A rubber pad is fixed to the bottom of the support plate.

[0023] Preferred options also include:

[0024] A cover, which is hinged to the top of the sandbox;

[0025] The second handle is fixed to the side wall of the sandbox.

[0026] This utility model provides a multifunctional fire sandbox through improvements, which has the following improvements and advantages compared with the prior art:

[0027] This invention, through the design of a shaft, connecting rope, and rubber hammer, enables the rubber hammer to rotate during use by rotating the shaft in conjunction with the connecting rope. This allows the rubber hammer to periodically strike the sandbox, causing the sandbox to vibrate and allowing the sand inside to flow out smoothly. Attached Figure Description

[0028] The present invention will be further explained below with reference to the accompanying drawings and embodiments:

[0029] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;

[0030] Figure 2 This is a schematic diagram of the sandbox and drawer unfolding structure of this utility model;

[0031] Figure 3 This is a schematic diagram of the rotating wheel and third handle structure of this utility model;

[0032] Figure 4 This is a schematic diagram of the shaft, connecting rope, and rubber hammer structure of this utility model.

[0033] Explanation of reference numerals in the attached figures:

[0034] 1. Sandbox; 2. Drawer; 3. First handle; 4. Box door; 5. Casters; 6. Fixed base; 7. Hydraulic push rod; 8. Support plate; 9. Rubber pad; 10. Cover; 11. Second handle; 12. Rotary wheel; 13. Third handle; 14. Support base; 15. Shaft; 16. Connecting rope; 17. Rubber hammer. Detailed Implementation

[0035] The present invention will now be described in detail, and the technical solutions in the embodiments of the present invention will be clearly and completely described. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present invention.

[0036] This utility model provides a multifunctional fire sandbox through improvements. The technical solution of this utility model is as follows:

[0037] like Figures 1-4 As shown, a multi-functional fire sandbox includes:

[0038] Sandbox 1, with casters 5 at each of the four corners of the bottom of the sandbox 1, and two cavities on one side of the sandbox 1, each of which has a drawer 2 that slides in.

[0039] Box door 4 is hinged to the bottom of the side wall of sand box 1;

[0040] Two support components are fixed to the two side walls of sandbox 1;

[0041] A cavity is set inside the sandbox 1, and a support base 14 is fixed inside the cavity;

[0042] Shaft 15, shaft 15 and support base 14 are rotatably connected;

[0043] Two connecting ropes 16 are fixed to the shaft 15, and a rubber hammer 17 is fixed to the end of each connecting rope 16.

[0044] During the rotation of the shaft 15, the rubber hammer 17 is driven to rotate through the connecting rope 16, causing the rubber hammer 17 to periodically strike the bottom of the sandbox 1, thereby causing the sandbox 1 to vibrate so that the sand in the sandbox 1 can flow out smoothly.

[0045] Furthermore, it also includes:

[0046] Rotary wheel 12 is rotatably mounted on the side wall of sandbox 1, and the rotary wheel 12 and shaft 15 are fixed.

[0047] The third handle 13 is rotatably positioned at the eccentric point of the rotating wheel 12.

[0048] Furthermore, it also includes:

[0049] Two first handles 3 are fixed to two drawers 2 respectively.

[0050] Pull out the two drawers 2 using the first handle 3, and place fire-fighting equipment such as shovels and fire extinguishers inside the drawers 2.

[0051] Furthermore, the supporting components include:

[0052] Fixing base 6, fixing base 6 and sandbox 1 are fixed;

[0053] Hydraulic push rod 7 is fixed to the fixed base 6;

[0054] Support plate 8 is fixed to the telescopic end of hydraulic push rod 7.

[0055] Furthermore, it also includes:

[0056] Rubber pad 9 is fixed to the bottom of support plate 8.

[0057] When the two hydraulic push rods 7 are working, they drive the support plate 8 to descend until the rubber pad 9 touches the ground, and cause the entire sandbox 1 to rise a certain distance so that the casters 5 leave the ground, thus avoiding long-term stress on the casters 5 and ensuring that the casters 5 can rotate normally when the sandbox 1 needs to be moved.

[0058] Furthermore, it also includes:

[0059] Cover 10, which is hinged to the top of sandbox 1;

[0060] The second handle 11 is fixed to the side wall of the sandbox 1.

[0061] Specifically, the working principle is as follows: Open the cover 10, put the fire-fighting sand into the sand box 1, and then close the cover 10 to ensure that the sand in the sand box 1 is in a dry environment.

[0062] Pull out the two drawers 2 using the first handle 3, place fire-fighting equipment such as folding shovels and fire extinguishers into the drawers 2, and then push the drawers 2 into the sandbox 1;

[0063] When the switches of the two hydraulic push rods 7 are turned on, the two hydraulic push rods 7 drive the support plate 8 to descend until the rubber pad 9 touches the ground, and cause the entire sandbox 1 to rise a certain distance so that the caster wheel 5 leaves the ground, thus avoiding the caster wheel 5 being subjected to force for a long time, and thus ensuring that the caster wheel 5 can rotate normally when the sandbox 1 needs to be moved.

[0064] In the event of a fire, the hydraulic push rod 7 is used to raise the support plate 8 until the caster wheel 5 touches the ground. Then, the second handle 11 is used to push the sandbox 1 to the fire location. The first handle 3 is used to open the drawer 2 to take out fire extinguishing equipment such as shovels and fire extinguishers. The box door 4 is opened so that the sand in the sandbox 1 flows out to carry out fire extinguishing work.

[0065] After a certain amount of sand has flowed out of the sandbox 1, if there is still some sand in the sandbox 1, the third handle 13 can be used to drive the rotating wheel 12 to rotate, which in turn drives the shaft 15 to rotate. During the rotation of the shaft 15, the connecting rope 16 drives the rubber hammer 17 to rotate, so that the rubber hammer 17 periodically hits the bottom of the sandbox 1, thereby causing the sandbox 1 to vibrate, so that the sand in the sandbox 1 can flow out smoothly.

Claims

1. A multifunctional fire-fighting sandbox, characterized in that, include: A sandbox (1) is provided with casters (5) at the four corners of the bottom of the sandbox (1). Two cavities are opened on one side of the sandbox (1), and a drawer (2) is slidably arranged in each cavity. Box door (4), said box door (4) is hinged to the bottom of the side wall of sand box (1); Two support components are fixed to the two side walls of the sandbox (1); A cavity is provided inside a sandbox (1), and a support base (14) is fixed inside the cavity; Shaft (15), the shaft (15) and the support base (14) are rotatably connected; Two connecting ropes (16) are fixed to the shaft (15), and a rubber hammer (17) is fixed to the end of each connecting rope (16).

2. The multifunctional fire-fighting sandbox according to claim 1, characterized in that, Also includes: A rotating wheel (12) is rotatably mounted on the side wall of the sandbox (1), and the rotating wheel (12) and the shaft (15) are fixed. The third handle (13) is rotatably disposed at the eccentric position of the rotating wheel (12).

3. A multifunctional fire-fighting sandbox according to claim 1, characterized in that, Also includes: Two first handles (3) are fixed to two drawers (2) respectively.

4. A multifunctional fire-fighting sandbox according to claim 1, characterized in that, The support components include: A fixing seat (6) is provided, which is fixed to the sandbox (1); A hydraulic push rod (7) is fixed to a fixed base (6); Support plate (8), which is fixed to the telescopic end of hydraulic push rod (7).

5. A multifunctional fire-fighting sandbox according to claim 4, characterized in that, Also includes: A rubber pad (9) is fixed to the bottom of a support plate (8).

6. A multifunctional fire-fighting sandbox according to claim 1, characterized in that, Also includes: A cover (10) is hinged to the top of the sandbox (1); The second handle (11) is fixed to the side wall of the sandbox (1).