A car fire blanket with built-in water spray cooling function

By integrating a water spray cooling component and a limiting structure on the car fire blanket, the problems of the fire blanket's single fire extinguishing method and secondary fire are solved, and efficient fire extinguishing and temperature control are achieved.

CN114618098BActive Publication Date: 2025-09-23WUHU SHIJI KAIXUAN FIRE EQUIP
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Patent Information

Application Number
CN202011456146.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2020-12-11
Publication Date
2025-09-23
Estimated Expiration
2040-12-11

AI Technical Summary

Technical Problem

Existing fire blankets have a single fire extinguishing method, are prone to causing secondary fires after covering the fire source, and have poor fire extinguishing effects.

Method used

A car fire blanket with built-in water spray cooling function has been designed. By integrating a water spray cooling component on the fire blanket body, a water pump is used to transport water in the water tank to a serpentine hose, and water is sprayed through the nozzle to assist in fire extinguishing. The fireproof rubber layer and the limit rubber head are combined to limit the nozzle position to prevent detachment.

Benefits of technology

Improves fire extinguishing efficiency, quickly extinguishes flames and reduces temperature, prevents secondary fire, and enhances the fire extinguishing effect of the fire blanket.

✦ Generated by Eureka AI based on patent content.

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    Figure CN114618098B_ABST
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Abstract

The present invention provides a car fire blanket with a built-in water spray cooling function, comprising a fire blanket body, one end of the fire blanket body being connected to a lifting assembly, a top blanket being sewn to one side surface of the fire blanket body, a water spray cooling assembly being provided in a gap formed between the top blanket and the fire blanket body, the water spray cooling assembly comprising a water tank and a water pump, both of which are fixed to a side surface of the fire blanket body near the top blanket, the water tank and the water pump being connected by a water pipe, a serpentine hose being fixed to the water outlet of the water pump, and nozzles being fixed to the housing of the serpentine hose, each nozzle having a nozzle fixed to its bottom end surface. Through the cooperation of the fire blanket body and the water spray cooling assembly, the present invention can spray water toward the burning car after the fire blanket body covers the burning car, thereby improving the fire extinguishing effect of the fire blanket.
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Description

Technical Field

[0001] The invention mainly relates to the technical field of automobile fire blankets, and in particular to an automobile fire blanket with a water spray cooling function. Background Art

[0002] A fire blanket, also known as a fire blanket, fire extinguishing blanket, or fireproof blanket, is a fabric woven from specially treated materials such as glass fiber. It can isolate heat sources and flames.

[0003] According to a household multifunctional fire blanket provided by the patent document with application number CN201820165761.6, the product includes a fire blanket body, and a plurality of hidden male buckles and a plurality of hidden female buckles are provided on the surface of the fire blanket body. The hidden male buckles are fixed at the edges of both sides of the upper half of the fire blanket body, and the hidden female buckles are fixed at the edges of both sides of the lower half of the fire blanket body. The hidden male buckles and the hidden female buckles are matched and connected, and matching zippers are fixed at the upper and lower edges of the surface of the fire blanket body. This product has the advantage of multiple uses.

[0004] According to a multifunctional fire blanket provided in the patent document with application number CN201821683770.0, the product includes a fire blanket body, which is square. A circular hole is opened in the middle of the fire blanket body to divide the fire blanket body into a front piece, a back piece and a collar piece. The collar piece and the front piece are connected as one at the lower part of the circular hole. The collar piece and the front piece are connected together at other parts of the circular hole and the back piece is connected at the circular hole by a zipper. Elastic sleeves are sewn on both sides of the collar piece, and a thickened layer is fixed in the middle of the inner side of the collar piece.

[0005] However, the above-mentioned fire blankets still have defects. For example, although they can prevent smoke suffocation or storage, they only use the method of covering the fire source as a fire extinguishing method, resulting in a single fire extinguishing method. Moreover, covering fire extinguishing cannot solve the problem of secondary fire caused by the dry and hot environment after the fire is extinguished. Summary of the Invention

[0006] The present invention mainly provides a car fire blanket with a water spray cooling function to solve the technical problems raised in the above background technology.

[0007] The technical solution adopted by the present invention to solve the above technical problems is:

[0008] A car fire blanket with a built-in water spray cooling function includes a fire blanket body, one end of the fire blanket body is connected to a pulling assembly, one side surface of the fire blanket body is sewn with a top blanket, and a water spray cooling assembly is provided in the gap formed between the top blanket and the fire blanket body, and the water spray cooling assembly includes a water tank and a water pump, the water tank and the water pump are both fixed to the side surface of the fire blanket body close to the top blanket, the water tank and the water pump are connected by a water pipe, a serpentine hose is fixed to the water outlet of the water pump, and nozzles arranged at equal distances are fixed on the shell of the serpentine hose, and a nozzle is fixed to the bottom end surface of each nozzle, and the end of each nozzle away from the corresponding nozzle penetrates the fire blanket body and extends to the outside.

[0009] Furthermore, the bending parts of the serpentine hoses are sleeved with arc-shaped fixing seats, and the bottom end of each arc-shaped fixing seat is fixed to the side surface of the fire blanket body close to the top cover blanket.

[0010] Furthermore, a limiting column is fixed on the inner wall surface of each arc-shaped fixing seat, and each arc-shaped fixing seat is clamped with the serpentine hose through the limiting column.

[0011] Furthermore, a fireproof rubber layer is sewn onto the surface of one side of each fire blanket body close to the top blanket, and corresponding through holes are provided on the fireproof rubber layer and the shell of the fire blanket body, and the fireproof rubber layer and the fire blanket body are connected to the nozzle through the through holes.

[0012] Furthermore, a disc-shaped limiting rubber head is fixed to the bottom surface of each nozzle, and each disc-shaped limiting rubber head passes through the corresponding through hole on the top cover blanket and extends into the corresponding through hole on the fire blanket body.

[0013] Furthermore, two power supplies are provided at one end of the fire blanket body away from the water tank and the water pump, each of the power supplies is fixed to a side surface of the fire blanket body close to the top blanket, and the water tank, the water pump and the two power supplies are respectively located at the four top corners of the side surface of the fire blanket body close to the top blanket.

[0014] Furthermore, a plurality of counterweight strips are fixed to the surface of the fire blanket body on one side close to the top blanket, and the plurality of counterweight strips are symmetrically arranged in pairs with the serpentine hose as the central axis.

[0015] Furthermore, the pulling assembly includes a fixing belt, one end of which passes through the top blanket and extends into the gap formed between the top blanket and the fire blanket body to be connected to the fire blanket body, and a triangular pulling ring is fixed to the end of the fixing belt away from the fire blanket body.

[0016] Furthermore, a Velcro needle surface, a Velcro loop surface and a fixing block are fixed in sequence along a straight line on one side surface of the fixing belt, and an arc-shaped opening groove is provided on the shell of the fixing block.

[0017] Furthermore, a waterproof zipper and a wear-resistant ring for the fixing belt to pass through are fixed on the top blanket shell, and the cross section of the waterproof zipper is U-shaped.

[0018] Compared with the prior art, the present invention has the following beneficial effects:

[0019] Firstly, the present invention can utilize the fire blanket body to cover the burning car and then spray water towards the burning car, thereby improving the fire extinguishing effect of the fire blanket. Specifically, through the cooperation of the fire blanket body and the water spray cooling assembly, when the fire blanket body covers the burning car, the water in the water tank is continuously pumped out by a water pump and transported to the serpentine hose connected thereto. Since the serpentine hose is provided with multiple nozzles, and the bottom ends of the multiple nozzles are provided with nozzles that penetrate the fire blanket body, the water flow sprayed by the nozzles can be used to assist in covering the fire blanket body of the burning car, accelerate the extinguishing of the flames of the burning car and reduce the temperature of the burning car, and utilize the capillary effect to make the water flow quickly soak the fire blanket body, further improving its fire extinguishing effect.

[0020] Secondly, the present invention can limit the nozzle that sprays water when the fire blanket body covers the burning car, preventing it from separating from the fire blanket body and affecting its fire extinguishing effect. Specifically, when the fireproof rubber layer is preheated and expanded, the expanded fireproof rubber layer pushes the fireproof blanket body connected to it and further pushes the disc-shaped limiting rubber head on the nozzle, thereby reducing the gap between the disc-shaped limiting rubber head and the fire blanket body. Since the movement of the nozzle will drive the disc-shaped limiting rubber head to move, when the distance between the disc-shaped limiting rubber head and the fire blanket body gradually decreases, the inability of the disc-shaped limiting rubber head to move means that the nozzle cannot move, thereby preventing the nozzle from separating from the through hole.

[0021] The present invention will be explained in detail below with reference to the accompanying drawings and specific embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0023] Figure 2 This is a schematic structural diagram of the water spray cooling assembly of the present invention;

[0024] Figure 3 It is a structural schematic diagram of the fixing belt of the present invention;

[0025] Figure 4 This is a schematic structural diagram of the arc-shaped fixing seat and the nozzle of the present invention;

[0026] Figure 5Schematic diagram of the structure of the fireproof rubber layer of the present invention;

[0027] Figure 6 Schematic diagram of the structure of the fixing belt of the present invention.

[0028] In the figure: 1. Fire blanket body; 11. Through hole; 12. Counterweight bar; 13. Arc-shaped fixing seat; 131. Limiting column; 2. Top cover blanket; 21. Waterproof zipper; 22. Wear-resistant ring; 3. Pulling assembly; 31. Fixing belt; 311. Velcro needle surface; 312. Velcro fleece surface; 313. Fixing block; 314. Arc-shaped opening groove; 32. Triangular pulling ring; 4. Water spray cooling assembly; 41. Water tank; 42. Water pump; 43. Serpentine hose; 44. Spray nozzle; 441. Nozzle; 442. Disc-shaped limiting rubber head; 45. Power supply; 5. Fireproof rubber layer. DETAILED DESCRIPTION

[0029] To facilitate understanding of the present invention, the present invention will be described more comprehensively below with reference to the relevant drawings. Several embodiments of the present invention are given in the drawings. However, the present invention can be implemented in different forms and is not limited to the embodiments described in the text. On the contrary, these embodiments are provided to make the content disclosed in the present invention more thorough and comprehensive.

[0030] It should be noted that when an element is referred to as being "fixed on" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used in this article are for illustrative purposes only.

[0031] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly associated with those skilled in the art to which the present invention pertains. The terminology used herein in the specification of the present invention is for the purpose of describing specific embodiments and is not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more of the related listed items.

[0032] For example, please refer to the attached Figure 1-4, a car fire blanket with a built-in water spray cooling function, includes a fire blanket body 1, one end of the fire blanket body 1 is connected to a lifting assembly 3, one side surface of the fire blanket body 1 is sewn with a top blanket 2, and a water spray cooling assembly 4 is provided in the gap formed between the top blanket 2 and the fire blanket body 1, and the water spray cooling assembly 4 includes a water tank 41 and a water pump 42, and the water tank 41 and the water pump 42 are both fixed to the side surface of the fire blanket body 1 close to the top blanket 2, the water tank 41 and the water pump 42 are connected by a water pipe, and a serpentine hose 43 is fixed to the water outlet of the water pump 42, and nozzles 44 arranged at equal distances are fixed on the shell of the serpentine hose 43, and the bottom end surface of each nozzle 44 is fixed with a nozzle 441, and the end of each nozzle 441 away from the corresponding nozzle 44 penetrates the fire blanket body 1 and extends to the outside.

[0033] For details, please refer to the attached Figure 1 A waterproof zipper 21 and a wear-resistant ring 22 for the fixing belt 31 to be inserted are fixed on the shell of the top blanket 2. The cross-section of the waterproof zipper 21 is U-shaped, so that the user can open the U-shaped waterproof zipper 21 fixed on the top blanket 2 to expose the gap formed between the top blanket 2 and the fire blanket body 1, so as to replace the components in the gap.

[0034] For details, please refer to the attached Figure 1 and 6 The lifting assembly 3 includes a fixing belt 31, one end of which passes through the top blanket 2 and extends to the gap formed between the top blanket 2 and the fire blanket body 1 and is connected to the fire blanket body 1. A triangular pulling ring 32 is fixed to the end of the fixing belt 31 away from the fire blanket body 1, so that when the firefighter pulls the triangular pulling ring 32 on the fixing belt 31, the fixing belt 31 passes through the top blanket 2 and extends to the gap formed between the top blanket 2 and the fire blanket body 1 and is connected to the fire blanket body 1, thereby controlling the moving direction of the fire blanket body 1.

[0035] For details, please refer to the attached Figure 2The fire blanket body 1 is provided with two power supplies 45 at one end away from the water tank 41 and the water pump 42, and each of the power supplies 45 is fixed to a side surface of the fire blanket body 1 close to the top blanket 2, and the water tank 41, the water pump 42 and the two power supplies 45 are respectively located at the four vertex corners of the side surface of the fire blanket body 1 close to the top blanket 2, so that the fire blanket body 1 is counterweighted by the water tank 41, the water pump 42 and the two power supplies 45 arranged at the four vertex corners of its side surface, thereby guiding the fire blanket body 1 covering the burning car to press the four vertex corners and stick tightly to the burning car, and a plurality of counterweight strips 12 are fixed to the side surface of the fire blanket body 1 close to the top blanket 2, and the plurality of counterweight strips 12 are symmetrically arranged in pairs with the serpentine hose 43 as the center axis, so that the fire blanket body 1 can be counterweighted by the counterweight strips 12 symmetrically arranged in pairs thereon, thereby guiding the fire blanket body 1 covering the burning car to press both sides and stick tightly to the burning car.

[0036] For details, please refer to the attached Figure 2 and 4 The serpentine hose 43 is provided with an arc-shaped fixing seat 13 at the bending part, and the bottom end of each arc-shaped fixing seat 13 is fixed to the side surface of the fire blanket body 1 close to the top cover blanket 2, so that the serpentine hose 43 is continuously bent into a serpentine shape through the multiple arc-shaped fixing seats 13 fixed on the fire blanket body 1, thereby facilitating the user to install the serpentine hose 43, and the inner wall surface of each arc-shaped fixing seat 13 is fixed with a limiting column 131, and each arc-shaped fixing seat 13 is clamped with the serpentine hose 43 through the limiting column 131, so that the arc-shaped fixing seat 13 blocks the annular groove formed by the segmented serpentine hose 43 through the limiting column 131, thereby further preventing the segmented serpentine hose 43 from displacement.

[0037] For details, please refer to the attached Figure 4 and 5, each of the fire blanket bodies 1 is sewn with a fireproof rubber layer 5 on one side surface close to the top blanket 2, and the fireproof rubber layer 5 and the shell of the fire blanket body 1 are provided with through holes 11 arranged one by one, and the fireproof rubber layer 5 and the fire blanket body 1 are plugged into the nozzle 441 through the through hole 11, so that the fireproof rubber layer 5 and the fire blanket body 1 are both inserted through the through hole 11 for the nozzle 441 to pass through and extend to the outside, and a disc-shaped limiting rubber head 442 is fixed on the bottom end surface of each of the nozzles 44, and each of the disc-shaped limiting rubber heads 442 passes through the corresponding through hole 11 on the top blanket 2 and extends into the corresponding through hole 11 on the fire blanket body 1, so that when the fireproof rubber layer 5 is preheated and expanded, the expanded fireproof rubber layer 5 will not only squeeze the upper The through hole 11 opened reduces the distance between the inner wall of the through hole 11 and the nozzle 441, and will push the fire blanket body 1 connected to it and further push the disc-shaped limiting rubber head 442 on the nozzle 441, thereby reducing the gap between the disc-shaped limiting rubber head 442 and the fire blanket body 1, and reducing the activity space of the disc-shaped limiting rubber head 442. Since the movement of the nozzle 441 will drive the disc-shaped limiting rubber head 442 to move, and the disc-shaped limiting rubber head 442 passes through the through hole 11 on the fire blanket body 1 and abuts against the fire blanket body 1, when the distance between the disc-shaped limiting rubber head 442 and the fire blanket body 1 gradually decreases, the inability of the disc-shaped limiting rubber head 442 to move means that the nozzle 441 cannot move, thereby preventing the nozzle 441 from detaching from the through hole 11.

[0038] For details, please refer to the attached Figure 6 The side surface of the fixing belt 31 is fixed with a Velcro needle surface 311, a Velcro loop surface 312 and a fixing block 313 in sequence along a straight line. The shell of the fixing block 313 is provided with an arc-shaped opening groove 314, so that after the user folds the fire blanket body 1 to a certain length, the user can use the fixing belt 31 fixed on the fire blanket body 1 to wrap around the folded fire blanket body 1 until the Velcro needle surface 311 and the Velcro loop surface 312 on the fixing belt 31 are adhered to each other, thereby utilizing the closed ring. The fixing belt 31 fixes the folded fire blanket body 1 to prevent the folded fire blanket body 1 from spreading out, allowing the user to insert the triangular lifting ring 32 into the fixing block 313 on the fixing belt 31, and push the triangular lifting ring 32 until it expands the arc-shaped opening groove 314 on the fixing block 313 so that it can enter it, and the arc-shaped opening groove 314, which returns to its original working position due to the properties of the material, blocks the triangular lifting ring 32, thereby further strengthening the fixing effect of the fixing belt 31.

[0039] The specific operation mode of the present invention is as follows:

[0040] When firefighters use a fire blanket to extinguish the flames of a burning car, the user first pulls up the triangular lifting ring 32 on the fire blanket body 1 connected by the fixing belt 31, and then uses the triangular lifting ring 32 to pull the folded fire blanket body 1 to move, so that the user can continuously straighten the folded fire blanket body 1 until the fire blanket body 1 is restored to a blanket shape that can cover the burning car. At this time, the power supply 45 on the fire blanket body 1 is used to power the water pump 42 fixed in the gap formed by the fire blanket body 1 and the top blanket 2. The water pump 42 continuously extracts the water in the water tank 41 in the gap and transports it to the serpentine hose 43 connected to it. Since the serpentine hose 43 is provided with multiple nozzles 44, and the bottom ends of the multiple nozzles 44 are provided with nozzles 441 that penetrate the fire blanket body 1, the water flow sprayed by the nozzles 441 assists in covering the fire blanket body 1 of the burning car, accelerates the extinguishing of the flames of the burning car and reduces the temperature of the burning car, and utilizes the capillary effect to make the water flow quickly soak the fire blanket body 1, further improving its fire extinguishing effect.

[0041] The above description of the present invention is exemplified in conjunction with the accompanying drawings. It is obvious that the specific implementation of the present invention is not limited to the above-mentioned method. As long as such non-substantial improvements are made using the method concept and technical solution of the present invention, or the concept and technical solution of the present invention are directly applied to other occasions without improvement, they are all within the scope of protection of the present invention.

Claims

1. A car fire blanket with a water spray cooling function, comprising a fire blanket body (1), characterized in that One end of the fire blanket body (1) is connected to a lifting assembly (3), a top blanket (2) is sewn to one side surface of the fire blanket body (1), and a water spray cooling assembly (4) is provided in a gap formed between the top blanket (2) and the fire blanket body (1); The water spray cooling assembly (4) includes a water tank (41) and a water pump (42), the water tank (41) and the water pump (42) are both fixed to a side surface of the fire blanket body (1) close to the top blanket (2), the water tank (41) and the water pump (42) are connected via a water pipe, a serpentine hose (43) is fixed to the water outlet of the water pump (42), and nozzles (44) arranged at equal intervals are fixed to the shell of the serpentine hose (43), a nozzle (441) is fixed to the bottom surface of each nozzle (44), and an end of each nozzle (441) away from the corresponding nozzle (44) penetrates the fire blanket body (1) and extends to the outside; A fireproof rubber layer (5) is sewn onto the surface of one side of each fireproof blanket body (1) close to the top blanket (2), and through holes (11) corresponding to each other are provided on the fireproof rubber layer (5) and the shell of the fireproof blanket body (1), and the fireproof rubber layer (5) and the fireproof blanket body (1) are plugged into the nozzle (441) through the through holes (11); A disc-shaped limiting rubber head (442) is fixed to the bottom surface of each nozzle (44), and each disc-shaped limiting rubber head (442) passes through a corresponding through hole (11) on the top blanket (2) and extends into a corresponding through hole (11) on the fire blanket body (1).

2. The car fire blanket with water spray cooling function according to claim 1, characterized in that: The bending parts of the serpentine hose (43) are sleeved with arc-shaped fixing seats (13), and the bottom end of each arc-shaped fixing seat (13) is fixed to a side surface of the fire blanket body (1) close to the top blanket (2).

3. The car fire blanket with water spray cooling function according to claim 2, characterized in that: A limiting column (131) is fixed on the inner wall surface of each arc-shaped fixing seat (13), and each arc-shaped fixing seat (13) is clamped with the serpentine hose (43) via the limiting column (131).

4. The car fire blanket with water spray cooling function according to claim 1, characterized in that: Two power supplies (45) are provided at one end of the fire blanket body (1) away from the water tank (41) and the water pump (42), and each of the power supplies (45) is fixed to a side surface of the fire blanket body (1) close to the top blanket (2), and the water tank (41) and the water pump (42) and the two power supplies (45) are respectively located at four top corners of the side surface of the fire blanket body (1) close to the top blanket (2).

5. The car fire blanket with water spray cooling function according to claim 1, characterized in that: A plurality of counterweight strips (12) are fixed on the surface of the fire blanket body (1) on one side close to the top blanket (2), and the plurality of counterweight strips (12) are symmetrically arranged in pairs with the serpentine hose (43) as the central axis.

6. The car fire blanket with water spray cooling function according to claim 1, characterized in that: The lifting assembly (3) includes a fixing belt (31), one end of which passes through the top blanket (2) and extends to the gap formed between the top blanket (2) and the fire blanket body (1) to be connected to the fire blanket body (1), and a triangular lifting ring (32) is fixed to the end of the fixing belt (31) away from the fire blanket body (1).

7. The car fire blanket with water spray cooling function according to claim 6, characterized in that: A Velcro needle surface (311), a Velcro fleece surface (312), and a fixing block (313) are fixed in sequence along a straight line on one side surface of the fixing belt (31), and an arc-shaped opening slot (314) is provided on the shell of the fixing block (313).

8. The car fire blanket with water spray cooling function according to claim 6, characterized in that: A waterproof zipper (21) and a wear-resistant ring (22) for the fixing belt (31) to pass through are fixed on the shell of the top blanket (2), and the cross section of the waterproof zipper (21) is U-shaped.

Citation Information

Patent Citations

  • Domestic multi -functional fire blanket

    CN207913053U

  • Multifunctional fire blanket

    CN209392635U

  • Automobile fire blanket with water spray cooling function

    CN214209217U