Property safety fire-fighting device

By setting an adjustment mechanism and a bracket on the main body of the handcart, the problem of hand-push fire extinguishers tipping over on sloping ground is solved, achieving stable placement and convenient maintenance of fire extinguishers, and improving the efficiency of fire fighting and rescue.

CN224166772UActive Publication Date: 2026-04-28TIANLI RENHE PROPERTY SERVICES CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TIANLI RENHE PROPERTY SERVICES CO LTD
Filing Date
2025-09-15
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

When existing hand-push fire extinguishers are placed on sloping ground, the angle of the support cannot be changed, causing the fire extinguisher to tip over, which affects the stability of fire fighting and rescue.

Method used

A property safety fire-fighting device was designed, including a combined handcart body, an adjustment mechanism and a bracket. The bracket angle can be adjusted and fixed by components such as a support shaft, an adjusting screw and a nut, to ensure that the fire extinguisher is placed stably on an inclined ground.

Benefits of technology

This design enables fire extinguishers to be placed stably at different ground angles, preventing them from tipping over and improving the stability and convenience of fire fighting and rescue operations. It also facilitates the replacement and maintenance of the support brackets.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a property safety fire-fighting device, and relates to the technical field of fire-fighting devices. The property safety fire-fighting device comprises a fire extinguisher, a combined type trolley body used for supporting the fire extinguisher, a handle, walking wheels and a support. According to the device, the fixed base, the movable base and the supporting shaft are arranged on the ground of the trolley body, the support can be supported and rotated, the supporting shaft fixes the support with the adjusted angle and the fixed base under the assistance of the adjusting screw rod and the nut, and therefore the support can be adjusted at the corresponding angle according to the parking position of a fire extinguisher of the trolley; the trolley fire extinguisher can be stably parked on the ground in different states, the supporting shaft is combined with the connecting sleeve, the fixing screw rod, the multiple sets of threaded rings and the like, the supporting shaft and the supporting shaft can be conveniently disassembled and assembled, and therefore the damaged support can be replaced in time.
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Description

Technical Field

[0001] This utility model relates to the field of fire protection equipment technology, specifically a property safety fire protection device. Background Technology

[0002] In the process of managing a residential community, property management companies need to equip themselves with appropriate safety and fire-fighting equipment to quickly respond to fires that occur within the community and ensure fire safety. Currently, property management companies in residential communities are equipped with portable push-type fire extinguishers, which reduces the burden of manually carrying fire extinguishers in the traditional situation and improves the speed of rescue.

[0003] The push-type fire extinguisher is equipped with wheels and a support at the bottom, and the support is integrated with the push-type fire extinguisher. When the push-type fire extinguisher is parked on an inclined ground, the angle of the support cannot be changed, so the tilt angle of the push-type fire extinguisher cannot be changed either. When the angle of the push-type fire extinguisher is too large under the influence of the inclined ground, the push-type fire extinguisher may tip over, thereby affecting the stability of fire fighting and rescue. In view of the shortcomings of the existing technology, we propose a property safety fire protection device to solve the above problems. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a property safety fire protection device that solves the problem that when the support and the hand-push fire extinguisher are integrated, the angle of the support cannot be changed, which in turn prevents the hand-push fire extinguisher from tilting when placed on an inclined surface. This leads to the hand-push fire extinguisher tipping over if the angle is too large, thus affecting the stability of fire fighting and rescue operations.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a property safety fire-fighting device, comprising a fire extinguisher, a combined handcart body for supporting the fire extinguisher, a handle, wheels, and a support frame. The bottom surface of the handcart body is provided with an adjustment mechanism, which includes:

[0006] A support shaft is rotatably mounted on the lower part of the handcart body. One end of the bracket is connected to the outer wall of the support shaft. The bottom surface of the handcart body is provided with a fixed seat and a movable seat for supporting the support shaft.

[0007] An adjusting screw is fixedly connected to one end of a support shaft, and a nut is threaded onto one end of the adjusting screw.

[0008] A connecting assembly is disposed inside the support shaft. The connecting assembly includes a fixing screw fixedly disposed inside the support shaft, a positioning block fixedly connected to one end of the bracket and positioned and sleeved on the outer wall of the fixing screw, and a positioning threaded ring and a fixing threaded ring threadedly sleeved on the outer wall of the fixing screw for locking the positioning block and the fixing screw.

[0009] Preferably, the outer wall of the support shaft is provided with a connecting groove for fixing the screw installation.

[0010] Preferably, one end of the bracket is fixedly connected to a connecting sleeve, which is sleeved on the outer wall of the support shaft.

[0011] Preferably, the positioning block is fixedly disposed on the inner surface of the connecting sleeve, and the positioning block slides within the connecting groove.

[0012] Preferably, the connecting groove has an opening at one end near the movable seat.

[0013] Preferably, the bottom surface of the handcart body is fixedly connected to a guide rail, and the movable seat is slidably connected to the guide rail.

[0014] Preferably, one end of the guide rail is rotatably connected to a locking screw for locking the guide rail and the movable seat.

[0015] Preferably, the end of the bracket away from the support axis is provided with an anti-slip layer.

[0016] This utility model discloses a property safety fire-fighting device, which has the following beneficial effects: The property safety fire-fighting device, by setting a fixed seat, a movable seat and a support shaft on the ground of the handcart body, can support the rotation of the bracket. With the assistance of adjusting screws and nuts, the support shaft fixes the bracket and the fixed seat after the angle is adjusted, so that the bracket can be adjusted to the corresponding angle according to the parking position of the handcart fire extinguisher, so that the handcart fire extinguisher can be stably parked on the ground in different states. In addition, the support shaft, combined with the connecting sleeve, fixing screw and multiple sets of threaded rings, can be easily disassembled and assembled with the support shaft, so as to replace the damaged bracket in time. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the main body of the handcart and the connection structure of the bracket of this utility model;

[0020] Figure 3 This is an exploded view of the support shaft and movable seat structure of this utility model;

[0021] Figure 4 This is a schematic diagram of the support shaft and connecting assembly structure of this utility model;

[0022] Figure 5 This is a schematic diagram of the structure of the fixing screw, the positioning threaded ring, and the fixing threaded ring of this utility model.

[0023] In the diagram: 1. Fire extinguisher; 2. Handcart body; 3. Handle; 4. Wheels; 5. Bracket; 6. Adjustment mechanism; 61. Support shaft; 62. Fixed seat; 63. Moving seat; 631. Guide rail; 632. Locking screw; 64. Adjusting screw; 65. Nut; 66. Connecting sleeve; 7. Connecting assembly; 71. Connecting groove; 72. Fixed screw; 73. Positioning block; 74. Positioning threaded ring; 75. Fixed threaded ring; 8. Anti-slip layer. Detailed Implementation

[0024] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments of this utility model are described clearly and completely. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0025] This application provides a property safety fire protection device that solves the problem that when a support and a hand-push fire extinguisher are integrated, the hand-push fire extinguisher cannot be tilted when placed on an inclined surface because the angle of the support cannot be changed. This causes the hand-push fire extinguisher to tip over if the angle is too large, thus affecting the stability of fire fighting and rescue operations. The device allows for flexible adjustment of the support angle.

[0026] To better understand the above technical solutions, the following will provide a detailed explanation of the technical solutions in conjunction with the accompanying drawings and specific implementation methods.

[0027] This utility model discloses a property safety fire protection device.

[0028] According to the appendix Figure 1-5As shown, the device includes a fire extinguisher 1, a combined handcart body 2 for supporting the fire extinguisher 1, a handle 3, wheels 4, and a bracket 5. Specifically, the fire extinguisher 1 is fixed to the handcart body 2 by steel hoops. The handle 3 is fixedly connected to the top of the handcart body 2. The wheels 4 are rotatably mounted at the bottom of the handcart body 2. The bracket 5 is located at the bottom of the handcart body 2. The bracket 5, in conjunction with the wheels 4, keeps the handcart body 2 stable on the bottom surface. An anti-slip layer 8 is provided at the end of the bracket 5 away from the support shaft 61, thereby increasing the stability of the bracket 5 in contact with the bottom surface. The fire extinguisher 1, for... The fire extinguisher 1 is composed of a combined handcart body 2, handle 3, wheels 4, and bracket 5. It can be used for property management. When a fire occurs in the property management area, property staff can directly push the handcart fire extinguisher to move it to the location of the fire. Then, they can take the nozzle at one end of the tube, aim it at the fire source, and turn on the switch on top of the fire extinguisher 1. This allows the extinguishing agent inside the fire extinguisher 1 to be sprayed onto the fire source through the tube and nozzle, thus extinguishing the fire in time and effectively ensuring the safety of the property management area.

[0029] See attached document Figure 2-5 The bottom surface of the handcart body 2 is provided with an adjustment mechanism 6. The adjustment mechanism 6 can adjust the setting angle of the bracket 5 relative to the handcart body 2, so that the handcart body 2 can maintain a stable standing position even on uneven ground and prevent the handcart body 2 from tipping over. The adjustment mechanism 6 includes a support shaft 61, which is rotatably set at the lower part of the handcart body 2. One end of the bracket 5 is connected to the outer wall of the support shaft 61. The bottom surface of the handcart body 2 is provided with a fixed seat 62 and a movable seat 63 for supporting the support shaft 61. The fixed seat 62 is fixedly connected to the bottom surface of the handcart body 2, and one end of the support shaft 61 is rotatably connected to the fixed seat 62. The bottom surface of the handcart body 2 is fixedly connected to a guide rail 631, and the movable seat 63 is slidably connected to the guide rail 631. One end of the guide rail 631 is rotatably connected to a locking screw 632 for locking the guide rail 631 and the movable seat 63. The movable seat 63 can support the end of the support shaft 61 away from the fixed seat 62.

[0030] See attached document Figure 3-5 The adjusting screw 64 is fixedly connected to one end of the support shaft 61. A nut 65 is threaded onto one end of the adjusting screw 64. By using the adjusting screw 64 and the nut 65, the support shaft 61 and the fixed seat 62 can be fixed, thereby fixing the angle of the bracket 5 connected to the support shaft 61.

[0031] See attached document Figure 4-5The connecting assembly 7 is disposed inside the support shaft 61. The connecting assembly 7 includes a fixing screw 72 fixedly disposed inside the support shaft 61, a positioning block 73 fixedly connected to one end of the bracket 5 and threaded onto the outer wall of the fixing screw 72, and a positioning threaded ring 74 and a fixing threaded ring 75 positioned on the outer wall of the fixing screw 72 for locking the positioning block 73 and the fixing screw 72. Two positioning threaded rings 74 and two fixing threaded rings 75 are provided. The two positioning threaded rings 74 and two fixing threaded rings 75 are respectively disposed on both sides of the connecting sleeve 66 for locking the connecting sleeve 66 and the fixing screw 72 from both sides. The support shaft 61 is fixed to the support shaft 61. The outer wall of the support shaft 61 is provided with a connecting groove 71 for fixing the screw 72. One end of the bracket 5 is fixedly connected to a connecting sleeve 66, which is sleeved on the outer wall of the support shaft 61. The positioning block 73 is fixedly set on the inner surface of the connecting sleeve 66 and slides within the connecting groove 71. The connecting groove 71 and the positioning block 73 are used to position the installation position between the connecting sleeve 66 and the support shaft 61. The end of the connecting groove 71 near the movable seat 63 is provided with an opening. The end of the bracket 5 with the connecting sleeve 66 is assembled with the support shaft 61 through the opening.

[0032] Specifically, when the property staff pushes the push-type fire extinguisher to the inclined ground, the support shaft 61 is rotated along the fixed seat 62, so that the bracket 5 fixedly connected to the support shaft 61 rotates synchronously. When the bracket 5 rotates to a suitable position, for example, when the angle between the end of the bracket 5 with the anti-slip layer 8 and the inclined ground gradually decreases, the distance between the end of the bracket 5 with the anti-slip layer 8 and the walking wheel 4 increases. With the assistance of a larger support range, the stability of the push-type fire extinguisher on the inclined ground is increased. The nut 65 is threaded onto one end of the adjusting screw 64 fixedly connected to the support shaft 61, so that the adjusting screw 64 and the fixed seat 62 are fixed, and the bracket 5 after the angle is adjusted is fixed to the ground of the handcart body 2.

[0033] Specifically, when the bracket 5 is severely damaged later, first rotate the locking screw 632 provided at the guide rail 631 to release the locking screw 632 from the inside of the guide rail 631 and the moving seat 63, so as to release the guide rail 631 and the moving seat 63. Then remove the moving seat 63 from the guide rail 631, so that the end of the support shaft 61 with the opening is in an unobstructed state. Then rotate the two fixing threaded rings 75 one after the other to release the bracket 5 from the fixing screw 72. Then move the bracket 5 towards the outlet to remove the damaged bracket 5 from the support shaft 61, so that a new set of brackets 5 can be installed on the support shaft 61.

[0034] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A property safety fire protection device, comprising a fire extinguisher (1), a combined handcart body (2) for supporting the fire extinguisher (1), a handle (3), wheels (4), and a bracket (5), characterized in that, The bottom surface of the handcart body (2) is provided with an adjustment mechanism (6), the adjustment mechanism (6) includes: The support shaft (61) is rotatably disposed at the lower part of the handcart body (2). One end of the bracket (5) is connected to the outer wall of the support shaft (61). The bottom surface of the handcart body (2) is provided with a fixed seat (62) and a movable seat (63) for supporting the support shaft (61). An adjusting screw (64) is fixedly connected to one end of a support shaft (61), and a nut (65) is threaded onto one end of the adjusting screw (64). The connecting assembly (7) is located inside the support shaft (61). The connecting assembly (7) includes a fixing screw (72) fixedly installed inside the support shaft (61), a positioning block (73) fixedly connected to one end of the bracket (5) and positioned and sleeved on the outer wall of the fixing screw (72), and a positioning threaded ring (74) and a fixing threaded ring (75) threadedly sleeved on the outer wall of the fixing screw (72) for locking the positioning block (73) and the fixing screw (72).

2. The property safety fire protection device according to claim 1, characterized in that: The outer wall of the support shaft (61) is provided with a connecting groove (71) for fixing the screw (72) for installation.

3. A property safety fire protection device according to claim 2, characterized in that: One end of the bracket (5) is fixedly connected to a connecting sleeve (66), which is sleeved on the outer wall of the support shaft (61).

4. A property safety fire protection device according to claim 3, characterized in that: The positioning block (73) is fixedly disposed on the inner surface of the connecting sleeve (66), and the positioning block (73) slides within the connecting groove (71).

5. A property safety fire protection device according to claim 2, characterized in that: The connecting groove (71) has an opening at one end near the movable seat (63).

6. A property safety fire protection device according to claim 1, characterized in that: The bottom surface of the handcart body (2) is fixedly connected to a guide rail (631), and the movable seat (63) is slidably connected to the guide rail (631).

7. A property safety fire protection device according to claim 6, characterized in that: One end of the guide rail (631) is rotatably connected to a locking screw (632) for locking between the guide rail (631) and the movable seat (63).

8. A property safety fire protection device according to claim 1, characterized in that: The bracket (5) is provided with an anti-slip layer (8) at the end away from the support shaft (61).