Water injection type portable fire fighting isolation cover
The design of the water-filled portable fireproof and extinguishing isolation cover solves the problem that existing devices cannot protect people during escape, and achieves isolation of flames and dense smoke as well as automatic fire extinguishing, ensuring escape safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- 刘卓洋
- Filing Date
- 2026-02-27
- Publication Date
- 2026-06-02
AI Technical Summary
Existing fireproof isolation devices are ineffective in protecting users from flames and smoke when they leave the room to escape.
A water-filled portable fireproof and fire-extinguishing isolation cover was designed, including a support frame, a sponge block, a fireproof tarpaulin, and a water-filling component. When the user enters the inside of the support frame to carry the escape, the fireproof tarpaulin isolates the flames, the sponge block isolates the dense smoke, and automatic fire extinguishing is achieved through the connecting component and the fire extinguishing component.
It effectively protects users from flames and smoke during escape, frees up their hands for operation, and enables autonomous movement and automatic fire extinguishing.
Smart Images

Figure CN122124406A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of fireproof isolation equipment technology, specifically to a water-filled portable fireproof isolation cover. Background Technology
[0002] To prevent flames from threatening users during a fire, fireproof isolation devices are needed to shield them from the flames. Commercially available fireproof isolation equipment relies on refractory materials or specific internal chemical agents to block combustion, achieving fire prevention and cooling effects. For example, Chinese utility model patent application number "CN202322344256.1" provides a lightweight, high-temperature resistant, detachable fireproof isolation device. This device has at least three wall connection holes on each of its left and right sides, allowing it to be installed on a wall. The surface of the device is coated with a high-temperature fire-retardant material for fire protection. A microcontroller-controlled terminal controls the opening and closing of fluid nozzles, spraying out the internal cooling fluid for active cooling, effectively mitigating the harm to personnel from sudden deflagration accidents.
[0003] The drawback of this device is that it only provides protection while the user remains inside the room. When the user needs to evacuate the house, even with the device, it offers no effective protection. Therefore, the device cannot isolate the user from flames when escaping the room. Summary of the Invention
[0004] The purpose of this invention is to provide a water-filled portable fireproof and fire-extinguishing isolation cover. Users can move along with the invention by entering the inside of the support frame. When users leave the room to escape, the fireproof cover can isolate the flames and the sponge block can isolate the dense smoke, thus effectively protecting the personal safety of the users.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a water-filled portable fireproof and extinguishing isolation cover, comprising: a support frame; several sponge blocks evenly arranged on the bottom surface of the support frame; a water-filling component disposed at the bottom of the support frame and corresponding to the position of the sponge blocks; and a fireproof cover cloth covered on the outside of the support frame, wherein a fireproof transparent cloth is provided on the side wall of the fireproof cover cloth.
[0006] Preferably, two adjacent sponge blocks are closely fitted together, and the height of the sponge block is greater than the width of the sponge block.
[0007] Preferably, the top of the fireproof tarpaulin is fixedly connected to the top of the support frame, and in the vertical direction, the length of the fireproof tarpaulin is greater than the height of the support frame, and the bottom outer wall of the support frame is provided with several protruding plates.
[0008] Preferably, the water injection assembly includes: a water tank, the bottom surface of which is provided with a plurality of first drain holes, and the bottom of the support frame is provided with a plurality of second drain holes, the positions of the plurality of first drain holes, the plurality of second drain holes and the plurality of sponge blocks corresponding one-to-one; a pull plate, disposed inside the water tank, the top surface of which is provided with a pull rod extending to the outside of the water tank, and the bottom surface of which is provided with a plurality of plugs, the positions of the plurality of plugs corresponding to the plurality of first drain holes.
[0009] Preferably, it further includes: two connecting components, respectively disposed on both sides inside the support frame, the two connecting components being detachably connected close to one end of each other, and both having a C-shaped structure; a fire extinguishing component, disposed on the outside of the fireproof cover and located at the top of the support frame, the fire extinguishing component including a plurality of water-filled rubber balls.
[0010] Preferably, the connecting assembly includes: a limiting ring, sleeved on the middle of the support frame and capable of sliding along the outer side wall of the support frame; a connecting bend plate, the concave surface of the connecting bend plate being located away from the limiting ring, and both ends of the connecting bend plate being provided with locks; and a crossbar, the first end of the crossbar being fixedly connected to the limiting ring, and the second end of the crossbar being rotatably connected to the middle of the connecting bend plate.
[0011] Preferably, the fire extinguishing assembly further includes: a snap-fit plate, both ends of which are snapped into the top of the support frame, and a plurality of water-filled rubber balls disposed in the middle of the snap-fit plate; a plurality of ball breakers disposed on the top surface of the fireproof covering, and a plurality of notches provided directly below the plurality of water-filled rubber balls and at the bottom of the snap-fit plate, wherein the positions of the plurality of ball breakers correspond one-to-one with the plurality of notches.
[0012] Preferably, the ball breaker includes a rubber seat, and a conical element is provided at the center of the top surface of the rubber seat.
[0013] Compared with the prior art, the beneficial effects of the present invention are: (i) When the present invention is in use, the user can move along with the present invention by entering the inner side of the support frame. When the user leaves the room to escape, the fireproof cover can isolate the flames and the sponge block can isolate the thick smoke, so the user's personal safety can be effectively protected.
[0014] (II) This invention also includes two connecting components and a fire extinguishing component. The two connecting components are detachably connected close to each other at one end and are both C-shaped. When the user moves between the two connecting components, the two components work together to enclose the user's body. Regardless of the user's movement, the connecting components can move the support frame together, freeing the operator's hands from the need to control the support frame. The fire extinguishing component is located on the outside of the fireproof tarpaulin and on top of the support frame. The fire extinguishing component includes several water-filled rubber balls. When the operator discovers a nearby ground fire through the fireproof transparent tarpaulin, they can break the rubber balls, allowing the water inside to flow towards the fire and extinguish it. Attached Figure Description
[0015] Figure 1 This is an isometric view of the invention with the support frame in the stowed state. Figure 2 This is an isometric view of the invention with the support frame in the unfolded state. Figure 3 This is an isometric view of the present invention with the fireproof covering removed; Figure 4 This is an isometric view of the invention in use; Figure 5 This is an isometric view of the support frame structure in this invention; Figure 6 for Figure 5 Axonometric view at point A in the middle; Figure 7 for Figure 5 Axonometric view at point B; Figure 8 for Figure 5 Axonometric view at point C; Figure 9 This is an isometric sectional view of the water injection component in this invention; Figure 10 This is an isometric view of the fireproof covering cloth in this invention; Figure 11 This is an isometric view of the water-injected rubber and the snap-fit plate in this invention; Figure 12 This is an isometric view of the ball-breaking device in this invention.
[0016] The reference numerals in the figures include: 1-Bearing frame, 11-Fixing frame, 111-Second drain hole, 12-Folding rod, 13-Locking part, 14-Protruding plate, 2-Sponge block, 3-Water injection assembly, 31-Water tank, 311-First drain hole, 32-Pull plate, 33-Pull rod, 34-Plug, 4-Fireproof covering cloth, 5-Fireproof transparent cloth, 6-Connecting assembly, 61-Limiting ring, 62-Connecting bend plate, 63-Locking device, 64-Horizontal bar, 7-Fire extinguishing assembly, 71-Water-injecting rubber ball, 72-Snap-fit plate, 721-Notch, 73-Ball breaker, 731-Rubber seat, 732-Conical part, 8-Staircase. Detailed Implementation
[0017] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. 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 scope of protection of the present invention.
[0018] Example 1
[0019] Please see Figure 1-12 This invention provides a technical solution: a water-filled portable fireproof and extinguishing isolation cover, comprising a support frame 1, several sponge blocks 2, a water-filling component 3, a fireproof covering 4, and a fireproof transparent cloth 5. In use, depending on the actual situation, the user can first put on a gas mask or directly lift the fireproof covering 4, then enter the inside of the support frame 1. Next, adopt a squatting posture, ensuring the head is at the same height as the fireproof transparent cloth 5. The fireproof covering 4 has fireproof transparent cloth 5 in all four directions (front, back, left, and right), thus providing the user with good visibility. Water is then injected into the sponge blocks 2 through the water-filling component 3 to keep them moist. Then, the user slowly moves, carrying this invention with them, out of the room to escape the fire. During the descent, the user can observe the fire situation through the fireproof transparent cloth 5, avoiding open flames. The fireproof covering 4 can isolate flames and high temperatures, protecting the user's personal safety.
[0020] Please see Figure 1-4 In this embodiment, two adjacent sponge blocks 2 are tightly fitted together, and the height of the sponge block 2 is greater than the width of the sponge block 2. The bottoms of several sponge blocks 2 are in contact with the stairs 8. Due to the pressure of the support frame 1, several sponge blocks 2 can deform and completely fill the gap between the support frame 1 and the stairs 8, so that dense smoke cannot enter the inner side of the support frame 1 from the bottom.
[0021] Please see Figure 1-5 and Figure 7, the top of the fireproof cover 4 is fixedly connected to the top of the carrier frame 1. During the process of going downstairs, the fireproof cover 4 can move together with the carrier frame 1 and will not detach from the carrier frame 1. In the vertical direction, the length of the fireproof cover 4 is greater than the height of the carrier frame 1, and the fireproof cover 4 can cover a part of the staircase surface outside the carrier frame 1, playing a role in extinguishing the open fire near the user. A plurality of convex plates 14 are provided on the outer sidewall of the bottom of the carrier frame 1, and the convex plates 14 can push the bottom of the fireproof cover 4 away from the sponge block 2. Therefore, the bottom of the fireproof cover 4 will not move below the sponge block 2, and the user will not step on the fireproof cover 4, avoiding the user from falling.
[0022] Please refer to Figure 1-6 , in this embodiment, the carrier frame 1 is a foldable frame body, and the carrier frame 1 is composed of two fixed frames 11 in a "day" shape and eight folding rods 12. A folding rod 12 is provided at each of the four corners of each fixed frame 11. One end of the folding rod 12 is hinged to the fixed frame 11, and a locking member 13 is provided at the other end of the folding rod 12. When there is no fire, the present invention can reduce the floor area by folding and storing, so it is convenient for storage and carrying. When a fire occurs, the user drives the two fixed frames 11 to unfold and move away from each other, and fixes the adjacent two folding rods 12 through the locking member 13, and the carrier frame 1 can have firm stability. During the process of going downstairs, the carrier frame 1 can resist impact and does not deform, and the user has a wide activity space inside the carrier frame 1.
[0023] Embodiment 2
[0024] On the basis of Embodiment 1, please refer to Figure 1-5 、 Figure 7 and Figure 9The water filling assembly 3 includes a water tank 31, a pull plate 32, a pull rod 33, and several plugs 34. Depending on the actual situation, multiple water tanks 31 of different sizes can be installed, all fixedly mounted on the bottom of the support frame 1. The bottom surface of the water tank 31 has several first drain holes 311, and the bottom of the support frame 1 has several second drain holes 111. When there is no fire, the user pushes the pull rod 33 downwards, causing the pull plate 32 and several plugs 34 to move downwards together. The plugs 34 are inserted into the first drain holes 311, and then water is filled into the water tank 31 through the water inlet at the top of the water tank 31. In this embodiment, the top of the pull rod 33 has a pull ring, allowing the user to easily move the pull rod 33. In the event of a fire, after the user enters the inside of the support frame 1, the user pulls the pull rod 33 upwards, causing the pull plate 32 and several plugs 34 to move upwards together, disengaging the plugs 34 from the first drain holes 311. The width of the pull plate 32 is smaller than the width of the water tank 31. Therefore, the water in the water tank 31 enters the first drain hole 311 through both sides of the pull plate 32, then flows into the second drain hole 111, and finally flows through the second drain hole 111 into the interior of each sponge block 2, so that the sponge block 2 remains moist.
[0025] Example 3
[0026] Based on Example 1, please refer to Figure 1-4 The invention also includes two connecting components 6 and a fire extinguishing component 7. The two connecting components 6 are detachably connected at one end and are both C-shaped. When a user moves between the two connecting components 6, they cooperate to enclose the user's body. Regardless of the user's movement, the connecting components 6 can move the support frame 1 together, freeing the operator's hands from the need to control the support frame 1. The fire extinguishing component 7 is located on the outside of the fireproof cover 4 and on top of the support frame 1. The fire extinguishing component 7 includes several water-filled rubber balls 71. When the operator discovers a nearby ground fire through the fireproof transparent cloth 5, they can break the rubber balls 71, allowing the water inside to flow towards the fire and extinguish it.
[0027] Please see Figure 1-5 and Figure 8The connecting assembly 6 includes a limiting ring 61, connecting bends 62, a locking device 63, and a crossbar 64. After the user enters the inner side of the support frame 1, they move the limiting ring 61 up and down to move the connecting assembly 6 to a suitable height. Then, they rotate the crossbar 64 so that the two connecting bends 62 fit around the waist, and then use the locking device 63 to fix the two connecting bends 62 together. At this point, the user can move the support frame 1 in any direction via the connecting assembly 6. Because the crossbar 64 is rotatably connected to the middle of the connecting bends 62, when the user bends over, the two connecting bends 62 can rotate together, and the connecting assembly 6 will not obstruct the user's posture adjustment process.
[0028] Please see Figure 1-5 and Figure 10-11 The fire extinguishing assembly 7 also includes a snap-fit plate 72 and several ball breakers 73. Both ends of the snap-fit plate 72 are snapped into the top of the support frame 1, and several water-filled rubber balls 71 are located in the middle of the snap-fit plate 72. When the support frame 1 is unfolded, even with a fireproof cloth 4 separating the snap-fit plate 72 from the support frame 1, the user can adjust the position of the snap-fit plate 72 horizontally to move the water-filled rubber balls 71 to a suitable position. Several notches 721 are provided directly below the water-filled rubber balls 71 and at the bottom of the snap-fit plate 72. The operator can use adhesive or other methods to attach the ball breakers 73 to the top surface of the fireproof cloth 4, aligning the ball breakers 73 with the notches 721. When the operator discovers a nearby ground fire through the fireproof transparent cloth 5, the operator raises their arm and strikes the corresponding location of the fireproof cloth 4 with their fist. The fireproof cloth 4 causes the ball-breaking device 73 to move upwards, entering the notch 721 and puncturing the water-filled rubber ball 71. Subsequently, the water inside the water-filled rubber ball 71 flows down the outer surface of the fireproof cloth 4, extinguishing the flames at the ground fire point.
[0029] Please see Figure 1-5 and Figure 10-12 In this embodiment, the ball-breaking device 73 includes a rubber seat 731 and a conical member 732. The rubber seat 731 is fixedly connected to the fireproof cover 4. When the operator's fist strikes the rubber seat 731, it can reduce the operator's pain and prevent injury. The water-filled rubber ball 71 is formed by inflating a regular balloon with water. Therefore, when the conical member 732 comes into contact with the outer surface of the water-filled rubber ball 71, it can easily puncture the water-filled rubber ball 71, causing it to burst quickly and release the water inside.
[0030] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the invention can be implemented in other specific forms without departing from its spirit or essential characteristics. Therefore, the embodiments should be considered in all respects as exemplary and non-limiting, and the scope of the invention is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of equivalents of the claims are intended to be included within the present invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0031] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A water-filled portable fireproof and extinguishing fireproof cover, characterized in that, include: Support frame; Several sponge blocks are evenly distributed on the bottom surface of the support frame; The water injection component is located at the bottom of the support frame and corresponds to the position of the sponge block; A fireproof tarpaulin is fitted over the outside of the support frame, and a fireproof transparent cloth is provided on the side wall of the fireproof tarpaulin.
2. The water-filled portable fireproof and extinguishing isolation cover according to claim 1, characterized in that, The two adjacent sponge blocks are closely fitted together, and the height of the sponge block is greater than the width of the sponge block.
3. The water-filled portable fireproof and extinguishing isolation cover according to claim 1, characterized in that, The top of the fireproof tarpaulin is fixedly connected to the top of the support frame. In the vertical direction, the length of the fireproof tarpaulin is greater than the height of the support frame. Several protruding plates are provided on the outer side wall of the bottom of the support frame.
4. The water-filled portable fireproof and extinguishing isolation cover according to claim 1, characterized in that, The water injection assembly includes: The water tank has a plurality of first drainage holes on its bottom surface and a plurality of second drainage holes on the bottom of the support frame. The positions of the plurality of first drainage holes, the plurality of second drainage holes and the plurality of sponge blocks correspond one-to-one. A pull plate is provided inside the water tank. The top surface of the pull plate is provided with a pull rod that extends to the outside of the water tank. The bottom surface of the pull plate is provided with a plurality of plugs, and the positions of the plurality of plugs correspond to the positions of the plurality of first drain holes.
5. The water-filled portable fireproof and extinguishing isolation cover according to claim 1, characterized in that, Also includes: Two connecting components are respectively located on both sides inside the support frame. The two connecting components are detachably connected close to each other at one end and both have a C-shaped structure. A fire extinguishing assembly is disposed on the outside of the fireproof tarpaulin and located on the top of the support frame. The fire extinguishing assembly includes several water-filled rubber balls.
6. The water-filled portable fireproof and extinguishing isolation cover according to claim 5, characterized in that, The connection component includes: A limiting ring is fitted in the middle of the support frame and can slide along the outer side wall of the support frame; A connecting bend plate is provided, wherein the concave surface of the connecting bend plate is located on the side away from the limiting ring, and both ends of the connecting bend plate are provided with locking devices; A crossbar, the first end of which is fixedly connected to the limiting ring, and the second end of which is rotatably connected to the middle of the connecting bend plate.
7. The water-filled portable fireproof and extinguishing isolation cover according to claim 5, characterized in that, The fire extinguishing assembly also includes: A snap-fit plate, both ends of which are snapped into the top of the support frame, and a plurality of water-filled rubber balls are disposed in the middle of the snap-fit plate; Several ball breakers are located on the top surface of the fireproof cover. Several notches are provided directly below the several water-filled rubber balls and at the bottom of the snap-fit plate. The positions of the several ball breakers and the several notches correspond one-to-one.
8. The water-filled portable fireproof and extinguishing isolation cover according to claim 7, characterized in that, The ball breaker includes a rubber seat, and a conical part is provided at the center of the top surface of the rubber seat.