Fire extinguisher shell with self-cooling function

By introducing cooling pipes and circulating water tanks into the fire extinguisher casing, combined with quick loading, unloading, and moving devices, the problems of self-cooling and convenient replacement of fire extinguishers are solved, achieving efficient heat dissipation and convenient operation of fire extinguishers.

CN224421784UActive Publication Date: 2026-06-30四川永固公共安全设备检测有限公司
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Patent Information

Application Number
CN202521260764.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-19
Publication Date
2026-06-30
Estimated Expiration
2035-06-19

AI Technical Summary

Technical Problem

Traditional fire extinguisher casings cannot dissipate heat when self-cooling is required, resulting in excessively high temperatures and difficulty in installation and removal, which affects service life and cost.

Method used

A fire extinguisher shell with cooling pipes and a circulating water tank was designed. The fire extinguisher achieves self-cooling and convenient replacement through a quick loading and unloading device and a moving device. It utilizes coolant to absorb heat and is conveniently moved via an electric lifting platform.

Benefits of technology

This achieves a self-cooling effect for fire extinguishers, reducing temperature, improving loading and unloading efficiency, extending service life, and reducing maintenance costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to extinguisher shell technical field, concretely is a kind of extinguisher shell with self-cooling function.The utility model, including bottom plate and fire extinguisher, the upper surface of the bottom plate is fixedly connected with support, the one side of the support is fixedly connected with cooling pipe, the both ends of the cooling pipe are fixedly connected with circulating water tank, the lower surface of the circulating water tank is fixedly connected with bottom plate, the upper surface of the bottom plate is fixedly connected with control box, the surface of the bottom plate is equipped with quick mounting and dismounting device, the quick mounting and dismounting device includes clamping block, the lower surface of the clamping block is movably connected with bottom plate, the upper surface of the clamping block is fixedly connected with fire extinguisher, the upper surface of the bottom plate is fixedly connected with three fixed blocks.Solve the problem that the temperature of extinguisher shell is too high when self-cooling is needed in traditional extinguisher shell, because traditional extinguisher shell cannot dissipate heat and fire extinguisher is not easy to mount and dismount.
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Description

Technical Field

[0001] This utility model relates to the field of fire extinguisher housing technology, and in particular to a fire extinguisher housing with self-cooling function. Background Technology

[0002] The main body of a fire extinguisher with self-cooling function consists of the fire extinguisher, base plate, bracket, cooling pipe, circulating water tank, control box, etc.

[0003] Existing technologies, such as the utility model with publication number CN216366404U, specifically disclose a protective shell for fire extinguishers. The protective shell includes a buffer groove inside, a shock-absorbing base within the buffer groove, a fixing frame fixedly installed at the top of the protective shell, and fixing mechanisms on both the left and right sides of the top of the fixing frame. A protective inner liner is fixedly installed on the inner wall of the protective shell. This protective shell for fire extinguishers, through the shock-absorbing base at the bottom of the protective shell, can buffer and absorb shocks to the bottom of the fire extinguisher, improving the shock resistance of the protective shell. The protective inner liner inside the protective shell provides secondary protection to the outer wall of the fire extinguisher, improving the impact resistance of the protective shell. This structural design effectively protects the outer wall of the fire extinguisher, reducing the probability of damage upon impact, increasing service life, and reducing operating costs.

[0004] The following defects were found in the above content: When the outer shell of a traditional fire extinguisher needs to be self-cooled, the temperature of the outer shell is easily too high because the outer shell of the traditional fire extinguisher cannot dissipate heat and the fire extinguisher is not easy to install or remove. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing technologies, such as the inability of traditional fire extinguisher shells to dissipate heat and the difficulty in assembling and disassembling fire extinguishers, which can easily lead to excessively high temperatures in the fire extinguisher shell when self-cooling is required. Therefore, this invention proposes a fire extinguisher shell with a self-cooling function.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a fire extinguisher shell with self-cooling function, comprising a base plate and a fire extinguisher, wherein a bracket is fixedly connected to the upper surface of the base plate, a cooling pipe is fixedly connected to one side of the bracket, a circulating water tank is fixedly connected to both ends of the cooling pipe, the lower surface of the circulating water tank is fixedly connected to the base plate, a control box is fixedly connected to the upper surface of the base plate, a quick-release device is provided on the surface of the base plate, the quick-release device includes a locking block, the lower surface of the locking block is movably connected to the base plate, the upper surface of the locking block is fixedly connected to the fire extinguisher, three fixing blocks are fixedly connected to the upper surface of the base plate, a round rod is slidably connected inside each of the three fixing blocks, a clamping block is fixedly connected to one end of the round rod near the fire extinguisher, a spring is sleeved on the arc surface of the round rod, and the two ends of the spring are fixedly connected to the fixing block and the clamping block respectively.

[0007] The aforementioned components achieve the following effect: When the fire extinguisher's outer shell generates heat and requires self-cooling, the fire extinguisher is placed in the middle of the support, causing the locking block to press down on the clamping block. This causes the clamping block and the round rod to move outward, placing the locking block on the base plate. At this point, the spring is compressed, generating elastic force that pushes the clamping block and the round rod to move in the opposite direction until the clamping block is pressed tightly against the fire extinguisher, thus locking the fire extinguisher. Then, the circulating water tank is activated, allowing the coolant in the cooling pipe to absorb the heat from the fire extinguisher's outer shell, achieving a self-cooling effect. When the fire extinguisher is used up and needs to be replaced, the round rod is pulled, causing the clamping block to move outward, and then the fire extinguisher can be removed for replacement, achieving a quick loading and unloading effect.

[0008] Preferably, a slider is fixedly connected to the lower surface of the clamping block, a connecting rod is fixedly connected inside the slider, a pulley is rotatably connected to the arc surface of the connecting rod, and a guide groove is provided inside the base plate, with the inside of the guide groove slidably connected to the pulley.

[0009] The effect achieved by the above components is that the movement of the clamping block drives the pulley to move within the guide groove. The pulley acts as a limit, preventing deviation in the movement of the clamping block and achieving a faster loading and unloading effect.

[0010] Preferably, an anti-slip pad is fixedly connected to the arc surface of the pulley, and the surface of the anti-slip pad is provided with anti-slip grooves.

[0011] The effect achieved by the above components is as follows: the anti-slip pad increases friction, which buffers the movement of the pulley and prevents the clamp from moving too fast, resulting in excessive force and damage to the fire extinguisher shell.

[0012] Preferably, a rubber pad is fixedly connected to the surface of the clamping block, and the surface of the rubber pad is provided with anti-slip texture.

[0013] The effect achieved by the above components is that the rubber pad increases the friction on the fire extinguisher, preventing the fire extinguisher from falling off, and achieving a further clamping effect.

[0014] Preferably, a handle is fixedly connected to the end of the rod away from the fire extinguisher, and the surface of the handle is provided with anti-slip grooves.

[0015] The effect achieved by the above components is that the round rod can be pulled with the help of a handle, making it more convenient.

[0016] Preferably, the lower surface of the base plate is provided with a moving device, the moving device including four electric lifting platforms, the upper surfaces of the four electric lifting platforms are fixedly connected to the base plate, two connecting blocks are fixedly connected to the lower surface of the base plate, and connecting frames are fixedly connected to the lower surfaces of the two connecting blocks. A round shaft is fixedly connected inside the connecting frame, and rollers are rotatably connected to the arc surface of the round shaft.

[0017] The effect achieved by the above components is that when the entire device needs to be moved, the electric lifting platform is controlled by the control box to move the base plate downward so that the rollers can contact the ground, and then the device can be pushed.

[0018] Preferably, an anti-slip ring is fixedly connected to the arc surface of the roller, and the arc surface of the anti-slip ring is provided with anti-slip grooves.

[0019] The effect achieved by the above components is that the anti-slip ring increases friction, allowing for better control of the roller during movement.

[0020] In summary, the beneficial effects of this utility model are as follows:

[0021] In this invention, when the fire extinguisher's outer shell generates heat and needs self-cooling, the fire extinguisher is first placed in the center of the support, and then the fire extinguisher is moved downwards. This causes the locking block, which is fixedly connected to the lower surface of the fire extinguisher, to move downwards until it contacts the clamping block. The fire extinguisher is then moved downwards again, and the clamping block, under the force of the locking block, moves the round rod away from the fire extinguisher. The movement of the clamping block also causes the slider to move, and the connecting rod moves with the slider. At this point, the pulley moves outwards along the guide groove until the lower surface of the locking block contacts the base plate. Meanwhile, the spring is compressed, and the spring provides elastic force to push the clamping block closer to the fire extinguisher until it contacts the fire extinguisher, thus fixing the fire extinguisher in place. Then, the circulating water tank is opened, allowing the coolant to circulate within the cooling pipes. As the coolant flows, it absorbs the heat emitted by the fire extinguisher's outer shell, enabling the fire extinguisher's outer shell to self-cool. When a fire extinguisher is used up and needs to be reinstalled, use the handle to pull the round rod away from the extinguisher. This will move the clamping block, the slider, and the round rod, and the pulley will move along the guide groove until the extinguisher can be removed. Then, reinstall a new fire extinguisher using the same method. The rubber pad increases friction on the fire extinguisher, making it more securely installed.

[0022] In this invention, when the entire device needs to be moved, the electric lifting platform is lowered via the control box, causing the base plate to move downwards until the rollers can contact the ground. Then, the device is pushed to make the rollers roll, thus moving the entire device. When movement is not required, the electric lifting platform is raised via the control box, causing the base plate to move upwards until the rollers no longer contact the ground. This reduces the damage caused by friction between the ground and the rollers, extending their lifespan. Attached Figure Description

[0023] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0024] Figure 2 This is a schematic diagram of the structure of the rapid loading and unloading device of this utility model;

[0025] Figure 3 This utility model Figure 2 Enlarged view of point A;

[0026] Figure 4 This is a schematic diagram of the structure of the mobile device of this utility model;

[0027] Legend: 1. Base plate; 2. Bracket; 3. Fire extinguisher; 4. Cooling pipe; 5. Circulating water tank; 6. Control box; 7. Quick loading and unloading device; 701. Clamping block; 702. Fixing block; 703. Round rod; 704. Spring; 705. Clamping block; 706. Rubber pad; 707. Sliding block; 708. Connecting rod; 709. Pulley; 710. Anti-slip pad; 711. Guide groove; 712. Handle; 8. Moving device; 81. Electric lifting platform; 82. Connecting block; 83. Connecting frame; 84. Round shaft; 85. Roller; 86. Anti-slip ring. Detailed Implementation

[0028] Reference Figure 1 As shown, this utility model provides a technical solution: a fire extinguisher shell with self-cooling function, including a base plate 1 and a fire extinguisher 3. A bracket 2 is fixedly connected to the upper surface of the base plate 1. A cooling pipe 4 is fixedly connected to one side of the bracket 2. A circulating water tank 5 is fixedly connected to both ends of the cooling pipe 4. The lower surface of the circulating water tank 5 is fixedly connected to the base plate 1. A control box 6 is fixedly connected to the upper surface of the base plate 1. A quick loading and unloading device 7 is provided on the surface of the base plate 1. A moving device 8 is provided on the lower surface of the base plate 1.

[0029] The following section will describe in detail the specific setup and function of its rapid loading and unloading device 7 and moving device 8.

[0030] Reference Figure 2 and Figure 3As shown in this embodiment: the quick loading and unloading device 7 includes a locking block 701. The lower surface of the locking block 701 is movably connected to the base plate 1, and the upper surface of the locking block 701 is fixedly connected to the fire extinguisher 3. Three fixing blocks 702 are fixedly connected to the upper surface of the base plate 1. A round rod 703 is slidably connected inside each of the three fixing blocks 702. A clamping block 705 is fixedly connected to one end of the round rod 703 near the fire extinguisher 3. A spring 704 is sleeved on the arc surface of the round rod 703. The two ends of the spring 704 are fixedly connected to the fixing block 702 and the clamping block 705, respectively. When the outer shell of the fire extinguisher 3 generates heat and needs self-cooling, the fire extinguisher 3 is placed in the middle of the bracket 2. The clamping block 701 presses down on the clamping block 705, causing the clamping block 705 and the round rod 703 to move outward, placing the clamping block 701 on the base plate 1. At this time, the spring 704 is compressed and generates elastic force, pushing the clamping block 705 and the round rod 703 to move in the opposite direction until the clamping block 705 is tightly against the fire extinguisher 3, thus locking the fire extinguisher 3. Then, the circulating water tank 5 is activated, allowing the coolant in the cooling pipe 4 to absorb the heat from the fire extinguisher 3's outer shell, achieving a self-cooling effect. When the fire extinguisher 3 is used up and needs to be replaced, the round rod 703 is pulled, causing the clamping block 705 to move outward, and then the fire extinguisher 3 can be removed for replacement, achieving a quick loading and unloading effect. A slider 707 is fixedly connected to the lower surface of the clamping block 705. A connecting rod 708 is fixedly connected inside the slider 707. A pulley 709 is rotatably connected to the arc surface of the connecting rod 708. A guide groove 711 is provided inside the base plate 1. The pulley 709 is slidably connected to the inside of the guide groove 711. The movement of the clamping block 705 drives the pulley 709 to move within the guide groove 711. The pulley 709 has a limiting effect, preventing deviation in the movement of the clamping block 705 and achieving a faster loading and unloading effect. An anti-slip pad 710 is fixedly connected to the arc surface of the pulley 709. The surface of the anti-slip pad 710 has anti-slip grooves. The anti-slip pad 710 increases the friction and buffers the movement of the pulley 709, preventing the clamping block 705 from moving too fast and causing excessive force, which could damage the outer shell of the fire extinguisher 3. A rubber pad 706 is fixedly connected to the surface of the clamping block 705. The surface of the rubber pad 706 has anti-slip texture. The effect of the above components is that the rubber pad 706 increases the friction on the fire extinguisher 3, preventing the fire extinguisher 3 from falling off, and achieving a further clamping effect. A handle 712 is fixedly connected to the end of the round rod 703 away from the fire extinguisher 3. The surface of the handle 712 has anti-slip grooves, which can be used to pull the round rod 703 more conveniently.

[0031] Reference Figure 4As shown in this embodiment: the mobile device 8 includes four electric lifting platforms 81. The upper surfaces of the four electric lifting platforms 81 are fixedly connected to the base plate 1. Two connecting blocks 82 are fixedly connected to the lower surface of the base plate 1. A connecting frame 83 is fixedly connected to the lower surface of each connecting block 82. A round shaft 84 is fixedly connected inside the connecting frame 83. Rollers 85 are rolledly connected to the arc surface of the round shaft 84. When the entire device needs to be moved, the electric lifting platforms 81 are controlled by the control box 6 to move the base plate 1 downward, so that the rollers 85 can contact the ground, and then the device can be pushed. Anti-slip rings 86 are fixedly connected to the arc surface of the rollers 85. The arc surface of the anti-slip rings 86 has anti-slip grooves. The anti-slip rings 86 increase the friction, so that the rollers 85 can be better controlled when moving.

[0032] Working principle: In this invention, when the outer shell of the fire extinguisher 3 generates heat and needs self-cooling, the fire extinguisher 3 is first placed in the center of the support 2, and then the fire extinguisher 3 is moved downwards. This causes the locking block 701, which is fixedly connected to the lower surface of the fire extinguisher 3, to move downwards until the locking block 701 contacts the clamping block 705. Then, the fire extinguisher 3 continues to move downwards. At this time, the clamping block 705, under the force of the locking block 701, moves the round rod 703 away from the fire extinguisher 3. The movement of the clamping block 705 also causes the slider 707 to move accordingly. The connecting rod 708... As the slider 707 moves, the pulley 709 moves outward along the guide groove 711 until the lower surface of the locking block 701 contacts the base plate 1. At this time, the spring 704 is compressed, and the spring 704 provides elastic force to push the clamping block 705 towards the fire extinguisher 3 until the clamping block 705 contacts the fire extinguisher 3, at which point the fire extinguisher 3 is fixed. Then, the circulating water tank 5 is turned on, allowing the coolant to circulate in the cooling pipe 4. The coolant absorbs the heat emitted by the fire extinguisher 3's outer shell as it flows, enabling the fire extinguisher 3's outer shell to self-cool. When the fire extinguisher 3 is used up and needs to be reinstalled, the handle 712 is used to pull the round rod 703 away from the fire extinguisher 3, causing the clamping block 705 to move along with it. The slider 707 and the round rod 703 also move along with it, and the pulley 709 moves along the guide groove 711 until the fire extinguisher 3 can be removed. Then, a new fire extinguisher 3 can be reinstalled using the above method. The rubber pad 706 increases the friction on the fire extinguisher 3, making the fire extinguisher 3 more securely installed.

[0033] In this invention, when the entire device needs to be moved, the electric lifting platform 81 is lowered via the control box 6, causing the base plate 1 to move downwards until the rollers 85 can contact the ground. Then, the device is pushed to make the rollers 85 roll, thus moving the entire device. When movement is not required, the electric lifting platform 81 is raised via the control box 6, causing the base plate 1 to move upwards until the rollers 85 no longer contact the ground. This reduces the damage caused by friction between the ground and the rollers 85, extending their lifespan.

[0034] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

Claims

1. A fire extinguisher housing with self-cooling function, comprising a bottom plate (1) and a fire extinguisher (3), characterized in that: A bracket (2) is fixedly connected to the upper surface of the base plate (1). A cooling pipe (4) is fixedly connected to one side of the bracket (2). A circulating water tank (5) is fixedly connected to both ends of the cooling pipe (4). The lower surface of the circulating water tank (5) is fixedly connected to the base plate (1). A control box (6) is fixedly connected to the upper surface of the base plate (1). A quick loading and unloading device (7) is provided on the surface of the base plate (1). The quick loading and unloading device (7) includes a locking block (701). The lower surface of the locking block (701) is connected to the base plate (1). The upper surface of the locking block (701) is fixedly connected to the fire extinguisher (3). Three fixing blocks (702) are fixedly connected to the upper surface of the base plate (1). A round rod (703) is slidably connected inside each of the three fixing blocks (702). A clamping block (705) is fixedly connected to one end of the round rod (703) near the fire extinguisher (3). A spring (704) is sleeved on the arc surface of the round rod (703). The two ends of the spring (704) are fixedly connected to the fixing block (702) and the clamping block (705) respectively.

2. The fire extinguisher shell with self-cooling function according to claim 1, characterized in that: A slider (707) is fixedly connected to the lower surface of the clamping block (705). A connecting rod (708) is fixedly connected inside the slider (707). A pulley (709) is rotatably connected to the arc surface of the connecting rod (708). A guide groove (711) is provided inside the base plate (1). The inside of the guide groove (711) is slidably connected to the pulley (709).

3. The fire extinguisher shell with self-cooling function according to claim 2, characterized in that: The arc surface of the pulley (709) is fixedly connected to an anti-slip pad (710), and the surface of the anti-slip pad (710) is provided with anti-slip grooves.

4. The fire extinguisher shell with self-cooling function according to claim 1, characterized in that: A rubber pad (706) is fixedly connected to the surface of the clamping block (705), and the surface of the rubber pad (706) is provided with anti-slip texture.

5. The fire extinguisher shell with self-cooling function according to claim 1, characterized in that: The end of the rod (703) away from the fire extinguisher (3) is fixedly connected to a handle (712), and the surface of the handle (712) is provided with anti-slip grooves.

6. The fire extinguisher shell with self-cooling function according to claim 1, characterized in that: The lower surface of the base plate (1) is provided with a moving device (8), which includes four electric lifting platforms (81). The upper surfaces of the four electric lifting platforms (81) are fixedly connected to the base plate (1). The lower surface of the base plate (1) is fixedly connected with two connecting blocks (82). The lower surfaces of the two connecting blocks (82) are fixedly connected with connecting frames (83). The inside of the connecting frame (83) is fixedly connected with a round shaft (84). The arc surface of the round shaft (84) is rolled with rollers (85).

7. The fire extinguisher shell with self-cooling function according to claim 6, characterized in that: The roller (85) has an anti-slip ring (86) fixedly connected to its arc surface, and the anti-slip ring (86) has an anti-slip groove on its arc surface.