Hidden multi-guarantee self-rescue reel

By designing a multi-layer composite fire water pipe and gear disk structure in the self-rescue reel, the problem of difficulty in using the self-rescue reel when blocking the door of the house in a fire at home is solved, and the hidden multi-guarantee self-rescue reel is achieved to take into account the slow down escape and water sprinkler fire extinguishing functions of the hidden multi-guarantee self-rescue reel.

CN119587934AInactive Publication Date: 2025-03-11JIANGSU TESHUN IND TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202411887744.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2025-03-11
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing self-rescue reel is difficult to use when a resident's home catches fire and blocks the door of the room.

Method used

A hidden multi-guarantee self-rescue reel is designed, and a fire water pipe made of multi-layer composite material is combined with gear discs and escapements to form a self-rescue structure similar to a downsliding device, which can provide emergency downsliding escape ability without affecting the sprinkler fire extinguishing function.

Benefits of technology

It realizes that in an emergency, the fire water pipe can be quickly and stably deployed, providing slow-down escape ability, while maintaining the sprinkler fire extinguishing function of the self-rescue reel, enhancing the safety and reliability of self-rescue.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a hidden multi-guarantee self-rescue reel, which relates to the field of fire-fighting equipment, and comprises an equipment box, a box door arranged on one side of the equipment box, a fire-fighting reel arranged at one end in the equipment box, a fire-fighting water pipe arranged in the middle of the fire-fighting reel, a water supply pipe arranged on one side of the fire-fighting reel, and a rope sleeve hung at the water outlet end of the fire-fighting water pipe, the first gear disc is arranged at the other end of the fire-fighting reel, the second gear disc is arranged at one end of the first gear disc, the hollow fluted disc is arranged on one side of the second gear disc, and the escapement component is arranged on the other side of the hollow fluted disc; the hidden multi-guarantee self-rescue reel is dual-purpose, can spray water flow through a traditional self-rescue reel for fire fighting and self rescue, and can also be combined into a descent control device for emergency escape.
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Description

Technical Field

[0001] The invention mainly relates to the technical field of fire fighting equipment, in particular to a concealed multi-protection self-rescue reel. Background Art

[0002] The self-rescue reel is a fire-fighting equipment that integrates multiple functions and safety features. Its main function is to provide users with a fast, stable and convenient means of fire-fighting self-rescue in an emergency. It is designed with a quick deployment mechanism so that the fire hose can be quickly deployed from the equipment box without complicated operating steps or additional tools. With reasonable structural design and safety protection measures, the self-rescue reel can effectively prevent accidents and provide safety protection for users. However, most of the existing self-rescue reels are arranged in the corridor. If a fire breaks out in a resident's home and the door is blocked, it is difficult to use the self-rescue reel for self-rescue.

[0003] A self-rescue fire reel provided according to application number CN202120584563.5 includes a reel frame, which is rotatably arranged on a swing frame through a rotating shaft, a rubber hose is wound on the reel frame, the swing frame is hinged to a fixed seat, and a fixing mechanism is provided on the fixed seat for limiting the rotation of the swing frame. An O-shaped lock is provided on the other end of the rubber hose, one end of the rotating shaft extends outward and passes through the swing frame and is provided with a brake disc, the swing frame is provided with a clamping brake mechanism that cooperates with the brake disc and brakes the rotating shaft, a brake hub is provided on one side surface of the swing frame, and a centrifugal brake mechanism that cooperates with the brake hub and brakes the rotating shaft is provided on one end of the rotating shaft.

[0004] The above patent document imitates the design of the slow-descent device, which enables users to rescue themselves by descending from outside the building, but lacks a safer way of self-rescue using a fire hose. Summary of the invention

[0005] Based on this, the purpose of the present invention is to provide a hidden multi-protection self-rescue reel to solve the technical problems raised in the above-mentioned background technology.

[0006] To achieve the above object, the present invention provides the following technical solutions:

[0007] A hidden multi-protection self-rescue reel comprises an equipment box, a box door arranged on one side of the equipment box, a fire reel arranged at one end inside the equipment box, a fire water pipe arranged in the middle of the fire reel, a water supply pipe arranged on one side of the fire reel, a rope loop suspended at the water outlet end of the fire water pipe, a first gear plate arranged at the other end of the fire reel, a second gear plate arranged at one end of the first gear plate, a hollow toothed plate arranged on one side of the second gear plate, and an escapement component arranged on the other side of the hollow toothed plate.

[0008] Preferably, the fire hose reel includes a splint riveted at one end to the central axes on both sides, a rotating shaft rotatably arranged in the middle of the splint and connecting the upper and lower ends of the equipment box, a roller arranged in the center of the bottom of the equipment box, a winch arranged at the top of the equipment box, and a baffle hinged to the bottom of the winch.

[0009] Preferably, the fire-fighting water pipe is made of Teflon material and is designed with a multi-layer composite of a PTFE lining, a stainless steel wire mesh reinforcement layer and an outer sheath. The fire-fighting water pipe also includes a spray faucet at the water outlet end and a first valve at the middle of the spray faucet.

[0010] Preferably, the water supply pipe is a hose, and the water supply pipe also includes a second valve arranged at the bottom of one end of the equipment box.

[0011] Preferably, the rope loop includes a pressure-resistant belt suspended below the water outlet end of the fire-fighting water pipe, and a sliding steel ring sleeved on the middle part of the pressure-resistant belt.

[0012] Preferably, the first gear disc is fixed to one end of the fire hose reel body, and the first gear disc is meshed with the second gear disc.

[0013] Preferably, the second gear plate includes three driven gears arranged in a ring in the middle, a ring provided on the second gear plate close to the hollow toothed plate, and a ring groove provided on one side of the hollow toothed plate to match the ring.

[0014] Preferably, the hollow toothed disc includes an annular toothed belt arranged on the inner ring, and a plurality of connecting rods connecting and fixing the side surface of the hollow toothed disc and the side wall of the equipment box.

[0015] Preferably, the escapement component includes a positioning column arranged on the top of the hollow toothed plate away from the second gear plate, a hairspring mounted on the outer ring of the positioning column, an escapement fork mounted on the outer ring of the hairspring, an escapement wheel arranged below the escapement fork, and a fixing column connecting the escapement wheel and the central axis of the second gear plate.

[0016] Preferably, the equipment box includes a slot arranged at one end close to the spray faucet and a picture frame arranged on the outer side of the box door.

[0017] In summary, the present invention mainly has the following beneficial effects:

[0018] In this embodiment, the traditional self-rescue reel with water spray fire extinguishing function is reinforced in various aspects, a wearable pressure-resistant belt is provided at the end of the fire hose, a structure similar to a cycloidal pinwheel reducer is formed between the gear discs, and a safety escapement structure is provided on one side of the gear disc, so that when the fire hose is only pulled out without moving the fire hose reel, the entire device forms a self-rescue structure similar to a descender, which can provide emergency descending escape capability when the fire cannot be controlled without affecting the normal use of the water spray fire extinguishing function of the self-rescue reel, and is a two-in-one device.

[0019] In this embodiment, the self-rescue reel adopts a hidden design, and key components such as fire hoses are cleverly stored in the equipment box. Murals can be hung on the box door, which not only saves space but also maintains the overall aesthetics. The components in the equipment box are reasonably arranged and the components cooperate closely, ensuring that the self-rescue reel can be quickly and stably deployed in an emergency. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is an axonometric diagram of the overall device of the present invention;

[0021] Figure 2 It is a shelling axonometric diagram of the main structure of the present invention;

[0022] Figure 3 It is an axonometric view of the main structure of the present invention without shelling;

[0023] Figure 4 It is an expanded view of the gear structural element of the present invention;

[0024] Figure 5 It is an expanded back view of the gear structural element of the present invention;

[0025] Figure 6 It is a disassembled and enlarged view of some components of the present invention;

[0026] Figure 7 It is a closed schematic diagram of the overall device of the present invention.

[0027] Description of the drawings: 10, equipment box; 11, box door; 20, fire reel; 21, fire hose; 22, water supply pipe; 23, rope loop; 24, first gear plate; 30, second gear plate; 31, hollow gear plate; 32, escapement component; 201, splint; 202, rotating shaft; 203, roller; 204, capstan; 205, baffle; 211, spray faucet; 212, first valve; 221, second valve; 231, pressure-resistant belt; 232, sliding steel ring; 301, driven gear; 302, ring; 303, ring groove; 311, annular toothed belt; 312, connecting rod; 321, positioning column; 322, hairspring; 323, escapement fork; 324, escapement wheel; 325, fixing column; 101, slot; 102, picture frame. DETAILED DESCRIPTION

[0028] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0029] The following describes an embodiment of the present invention based on its overall structure.

[0030] Example

[0031] Please refer to the attached Figure 1-2 As shown, a hidden multi-protection self-rescue reel includes an equipment box 10, a box door 11 arranged on one side of the equipment box 10, a fire reel 20 arranged at one end of the equipment box 10, a fire hose 21 arranged in the middle of the fire reel 20, a water supply pipe 22 arranged on one side of the fire reel 20, a rope loop 23 suspended at the water outlet end of the fire hose 21, a first gear plate 24 arranged at the other end of the fire reel 20, a second gear plate 30 arranged at one end of the first gear plate 24, a hollow toothed disc 31 arranged on one side of the second gear plate 30, and an escapement component 32 arranged on the other side of the hollow toothed disc 31; the fire reel 20 includes a splint riveted to the central axis on both sides at one end 201, a rotating shaft 202 is rotatably arranged in the middle of the clamping plate 201 and connecting the upper and lower ends of the equipment box 10, a roller 203 is arranged in the center of the bottom of the equipment box 10, a winch 204 is arranged on the top of the equipment box 10, and a baffle 205 is hinged under the winch 204; the fire water pipe 21 is made of Teflon material, and a multi-layer composite design is performed using a PTFE lining, a stainless steel wire mesh reinforcement layer and an outer sheath. The fire water pipe 21 also includes a spray faucet 211 arranged at the water outlet end, and a first valve 212 is arranged in the middle of the spray faucet 211; the water supply pipe 22 is a hose, and the water supply pipe 22 also includes a second valve 221 arranged at the bottom of one end of the equipment box 10.

[0032] As mentioned above, the upper and lower ends of the rotating shaft 202 are fixed in the equipment box 10, and the clamping plate 201 is a reinforced design. When the fire hose 20 is stored in the equipment box 10, the roller 203 provides support for the bottom end of the fire hose 20 to prevent the fire hose 20 from tilting downward when the water supply pipe 22 is pulled, causing the first gear plate 24 and the second gear plate 30 to fail to engage. The baffle 205 under the winch 204 is in a drooping state under normal gravity, preventing the fire hose 20 from rotating around the rotating shaft 202. The multi-layer composite design of the fire hose 21 makes it have strong tensile resistance, enough to support the weight of a person. When the fire is within the controllable range, the door 11 is opened, the baffle 205 under the winch 204 is pushed open, the fire hose reel 20 is turned to rotate around the rotating shaft 202, so that the first gear plate 24 is disengaged from the second gear plate 30, and the fire hose 21 is pulled at this time. The fire hose 21 rotates normally in the middle of the clamping plate 201, and the fire hose 21 can be pulled out very easily. The second valve 221 is opened, and the water supply pipe 22 supplies water to the fire hose 21. The spray faucet 211 is aimed at the fire source, and the first valve 212 is opened to spray water to extinguish the fire.

[0033] Please refer to the attached Figure 1-6 As shown, the rope loop 23 includes a pressure-resistant belt 231 suspended below the water outlet of the fire hose 21, and a sliding steel ring 232 sleeved on the middle of the pressure-resistant belt 231; the first gear plate 24 is fixed to one end of the fire hose 20, and the first gear plate 24 is meshed with the second gear plate 30; the second gear plate 30 includes three driven gears 301 arranged in a ring in the middle, a ring 302 provided on one side of the second gear plate 30 close to the hollow toothed plate 31, and a ring groove 303 provided on one side of the hollow toothed plate 31 to match the ring 302; The hollow toothed disc 31 includes an annular toothed belt 311 arranged on the inner ring, and multiple connecting rods 312 connecting and fixing the side surface of the hollow toothed disc 31 and the side wall of the equipment box 10; the escapement component 32 includes a positioning column 321 arranged on the top of the hollow toothed disc 31 away from the second gear disc 30, a hairspring 322 mounted on the outer ring of the positioning column 321, an escapement fork 323 mounted on the outer ring of the hairspring 322, an escapement wheel 324 arranged below the escapement fork 323, and a fixing column 325 connecting the escapement wheel 324 and the central axis of the second gear disc 30.

[0034] As mentioned above, the radius of the first gear plate 24 is much smaller than the radius of the second gear plate 30, the radius of the driven gear 301 is much smaller than the radius of the annular toothed belt 311, the annular groove 303 of the ring 302 is responsible for rotationally connecting the second gear plate 30 and the hollow toothed plate 31, and the top of the escapement fork 323 is rotatably connected to the top of one side of the equipment box 10. When the fire hose 20 is stored in the equipment box 10, through the reasonable meshing relationship of each gear, the fire hose 20 is subjected to two-stage deceleration when rotating, which greatly increases the rotational torque and reduces the rotational speed of the fire hose 20. With the restriction of the escapement component 32, the fire hose 21 can be lowered at a slow and uniform speed when it is drawn out; when the fire is too large to be controlled The fire hose 21 and the noose 23 are taken out from the slot 101 at one end of the equipment box 10, and the door 11 is closed. The pressure-resistant belt 231 is put under the armpit of the personnel, and the sliding steel ring 232 is pulled to shrink the pressure-resistant belt 231. The personnel grab the fire hose 21 and lean against the wall to slowly descend from the outside. During the slow-descent process, each gear forms a two-stage deceleration effect. The escapement fork 323 rotates and deflects under the push of the escapement wheel 324, compressing the hairspring 322, and then resets under the action of the positioning column 321 and the hairspring 322, forming a periodic escapement, so that the descending speed of the fire hose 21 is maintained within a certain range.

[0035] Please refer to the attached Figure 1 , Attachment Figure 7 As shown, the equipment box 10 includes a slot 101 disposed at one end close to the spray faucet 211 and a frame 102 disposed on the outside of the box door 11 .

[0036] As described above, the equipment box 10 is installed on the wall of the balcony when the house is built, and the water supply pipe 22 is connected to the water supply source of the house. When the equipment is not in use, the box door 11 is closed and the mural can be installed in the frame 102 to keep the house beautiful.

[0037] Although an embodiment of the present invention has been shown and described, this specific embodiment is merely an explanation of the present invention and is not a limitation of the invention. The specific features, structures, materials or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions and variations to the embodiments without creative contributions as needed without departing from the principles and purpose of the present invention. However, as long as they are within the scope of the claims of the present invention, they are protected by patent law.

Claims

1. A hidden multi-protection self-rescue reel, comprising an equipment box (10), a box door (11) arranged on one side of the equipment box (10), characterized in that: A fire reel (20) is arranged at one end of the equipment box (10), a fire water pipe (21) is arranged in the middle of the fire reel (20), a water supply pipe (22) is arranged at one side of the fire reel (20), a rope loop (23) is suspended at the water outlet end of the fire water pipe (21), a first gear plate (24) is arranged at the other end of the fire reel (20), a second gear plate (30) is arranged at one end of the first gear plate (24), a hollow toothed plate (31) is arranged at one side of the second gear plate (30), and an escapement component (32) is arranged at the other side of the hollow toothed plate (31).

2. A hidden multi-protection self-rescue reel according to claim 1, characterized in that: The fire hose reel (20) comprises a clamping plate (201) riveted at one end to the central axis on both sides, a rotating shaft (202) rotatably arranged in the middle of the clamping plate (201) and connecting the upper and lower ends of the equipment box (10), a roller (203) arranged at the center of the bottom of the equipment box (10), a winch (204) arranged at the top of the equipment box (10), and a baffle (205) hingedly connected to the bottom of the winch (204).

3. A hidden multi-protection self-rescue reel according to claim 1, characterized in that: The fire-fighting water pipe (21) is made of Teflon material and has a multi-layer composite design using a PTFE lining, a stainless steel wire mesh reinforcement layer and an outer sheath. The fire-fighting water pipe (21) also includes a spray faucet (211) arranged at the water outlet end and a first valve (212) arranged in the middle of the spray faucet (211).

4. A hidden multi-protection self-rescue reel according to claim 1, characterized in that: The water supply pipe (22) is a hose, and the water supply pipe (22) further comprises a second valve (221) arranged at the bottom of one end of the equipment box (10).

5. A hidden multi-protection self-rescue reel according to claim 1, characterized in that: The rope loop (23) comprises a pressure-resistant belt (231) suspended below the water outlet end of the fire-fighting water pipe (21), and a sliding steel ring (232) sleeved on the middle part of the pressure-resistant belt (231).

6. A hidden multi-protection self-rescue reel according to claim 1, characterized in that: The first gear plate (24) is fixed to one end of the fire hose reel (20) and the first gear plate (24) is meshed with the second gear plate (30).

7. A hidden multi-protection self-rescue reel according to claim 1, characterized in that: The second gear plate (30) comprises three driven gears (301) arranged in a ring shape in the middle, a ring (302) arranged on the side of the second gear plate (30) close to the hollow toothed plate (31), and a ring groove (303) arranged on one side of the hollow toothed plate (31) to match the ring (302).

8. A hidden multi-protection self-rescue reel according to claim 1, characterized in that: The hollow toothed disc (31) comprises an annular toothed belt (311) arranged on the inner ring, and a plurality of connecting rods (312) connecting and fixing the side surface of the hollow toothed disc (31) and the side wall of the equipment box (10).

9. A hidden multi-protection self-rescue reel according to claim 1, characterized in that: The escapement component (32) comprises a positioning column (321) arranged on the top of the hollow toothed disc (31) away from the second gear disc (30), a hairspring (322) sleeved on the outer ring of the positioning column (321), an escapement fork (323) sleeved on the outer ring of the hairspring (322), an escapement wheel (324) arranged below the escapement fork (323), and a fixing column (325) connecting the escapement wheel (324) and the central axis of the second gear disc (30).

10. A hidden multi-protection self-rescue reel according to claim 3, characterized in that: The equipment box (10) comprises a slot (101) arranged at one end close to the spray faucet (211), and a picture frame (102) arranged on the outside of the box door (11).

Citation Information

Patent Citations

  • Self-rescue escape fire-fighting reel

    CN214550688U