Portable smoke-proof curtain for fire fighting
By designing a combination of portable smoke curtains and connecting frames, the problem of smoke and heat spread is solved, enabling adaptive adjustment to different door frames and ensuring fire safety.
Patent Information
- Application Number
- CN202422556967.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-22
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2034-10-22
AI Technical Summary
In existing fire protection facilities, smoke and heat can easily spread to other rooms, posing a safety risk and affecting fire protection efforts.
A portable smoke curtain for fire protection, comprising a smoke curtain and a connecting frame, has been designed. By adjusting the components, it can adapt to different door frame widths and fit tightly against the door to prevent the spread of smoke and heat.
It effectively prevents smoke and heat from spreading to other rooms, simplifies the adjustment process, adapts to different door frames, and ensures the smooth progress of fire protection work.
Smart Images

Figure CN223682945U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of fire fighting equipment, and particularly relates to a portable smoke-preventing curtain for fire fighting. BACKGROUND
[0002] When we enter a fire, we often encounter a situation of breaking and entering, and after breaking and entering, the smoke and heat inside will spread to the outside or above, which will lead to a certain risk in other rooms, so that excessive smoke will also affect the firefighters in the process of attack, and this also needs additional manpower to immediately close the doors of other rooms, but the smoke and heat can still spread into the room from the door gap, affecting the subsequent fire fighting work. CONTENT OF THE UTILITY MODEL
[0003] The utility model solves the technical problem that the smoke and heat easily spread to other rooms, causing a certain risk.
[0004] In order to solve the above technical problem, the utility model adopts the following technical scheme:
[0005] A portable smoke-preventing curtain for fire fighting comprises a smoke-preventing curtain and a connecting frame, the smoke-preventing curtain is sleeved on the connecting frame, the connecting frame comprises a first horizontal rod, a second horizontal rod and a vertical rod, the upper end of the smoke-preventing curtain is bent and wrapped on the first horizontal rod, the vertical rod is connected between the first horizontal rod and the second horizontal rod, one end of the second horizontal rod is threadedly connected with a first adjusting part, and the other end of the second horizontal rod is threadedly connected with a second adjusting part.
[0006] As a preferred scheme of the utility model, the width of the smoke-preventing curtain is greater than or equal to the maximum width of the second horizontal rod.
[0007] As a preferred scheme of the utility model, the left and right sides of the second horizontal rod are provided with external threads, and the first adjusting part and the second adjusting part are provided with internal threads.
[0008] As a preferred scheme of the utility model, rubber pads are arranged on the opposite outer sides of the first adjusting part and the second adjusting part.
[0009] As a preferred scheme of the utility model, the adjusting range of the first adjusting part is 3cm-5cm.
[0010] As a preferred scheme of the utility model, the adjusting range of the second adjusting part is 3cm-5cm.
[0011] As a preferred scheme of the utility model, the material of the smoke-preventing curtain is silica gel cloth.
[0012] The portable smoke-preventing curtain for fire fighting has the beneficial effects that, compared with the prior art, it is capable of preventing the smoke and heat in a room from spreading outwards, thereby preventing the smoke from spreading into other rooms and avoiding affecting subsequent fire fighting work.
[0013] In use, the connecting frame is first clamped on the door, and then the first adjusting part and the second adjusting part are adjusted, so that the connecting frame is tightly abutted on the door frame, and the smoke-preventing curtain can prevent the smoke and heat in the room from spreading outwards, thereby preventing the smoke from spreading into other rooms and avoiding affecting subsequent fire fighting work; in addition, since one end of the first horizontal rod is threadedly connected with the first adjusting part and one end of the second horizontal rod is threadedly connected with the second adjusting part, the smoke-preventing curtain can be adapted to door frames of different widths, the adjustment is simple, the use is convenient, and the adaptability is high. BRIEF DESCRIPTION OF DRAWINGS
[0014] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the drawings of the embodiments will be briefly introduced below.
[0015] Fig. 1 is a structural schematic view of a portable smoke-preventing curtain for fire fighting provided by the embodiments of the present application;
[0016] Fig. 2 is a structural schematic view of another view of a portable smoke-preventing curtain for fire fighting provided by the embodiments of the present application.
[0017] Markings in the drawings:
[0018] Smoke-preventing curtain 1; connecting frame 2; first horizontal rod 3; second horizontal rod 4; vertical rod 5; first adjusting part 6; second adjusting part 7; rubber pad 8. DETAILED DESCRIPTION
[0019] The specific embodiments of the present application will be further described in detail below in combination with the drawings and embodiments. The following embodiments are used to illustrate the present application, but are not used to limit the scope of the present application.
[0020] In the description of the present application, it should be understood that the terms "upper", "lower", "left", "right", "front", "back", "top", "bottom" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. It should be understood that the terms "first", "second" and the like are used to describe various information in the present application, but these information should not be limited to these terms, and these terms are only used to distinguish one type of information from another. For example, "first" information can also be referred to as "second" information, and similarly, "second" information can also be referred to as "first" information without departing from the scope of the present application.
[0021] As Figs. 1-2 The utility model discloses preferably embodiment provides a portable smoke curtain 1 for fire fighting, it includes smoke curtain 1 and connecting frame 2, the smoke curtain 1 is set on the connecting frame 2, the connecting frame 2 includes first horizontal pole 3, second horizontal pole 4 and vertical pole 5, the upper end of the smoke curtain 1 is bent and is wrapped in first horizontal pole 3, the vertical pole 5 is connected between first horizontal pole 3 and second horizontal pole 4, one end of second horizontal pole 4 is screw -threaded and is connected with first adjusting part 6, and the other end of second horizontal pole 4 is screw -threaded and is connected with second adjusting part 7.
[0022] In use, first, connecting frame 2 is clamped on the door, then by adjusting first adjusting part 6 and second adjusting part 7, make connecting frame 2 tightly and tightly on the door frame, and smoke curtain 1 can prevent the smoke and heat in the house from spreading outward, thereby preventing the spread of smoke to the rest of the room, avoid affecting subsequent fire fighting work, in addition, because one end of first horizontal pole 3 is screw -threaded and is connected with first adjusting part 6, one end of second horizontal pole 4 is screw -threaded and is connected with second adjusting part 7, thus can adapt to the door frame of different width, and the adjustment is simple, convenient to use, and strong adaptability.
[0023] Exemplarily, the width of the smoke curtain 1 is greater than or equal to the maximum width of the second horizontal pole 4, thereby, the phenomenon that the smoke curtain 1 and the door frame have a gap can be avoided, thereby ensuring that the smoke and heat in the house cannot spread outward, avoiding affecting subsequent work, and ensuring safety.
[0024] Exemplarily, the left and right sides of the second horizontal pole 4 are provided with external threads, and the first adjusting part 6 and the second adjusting part 7 are provided with internal threads, thereby, the diameter of the first adjusting part 6 and the second adjusting part 7 can be greater than the diameter of the second horizontal pole 4, facilitating operation and adjustment.
[0025] Exemplarily, in order to avoid damaging the door frame, the opposite outer sides of the first adjusting part 6 and the second adjusting part 7 are each provided with a rubber pad 8.
[0026] Exemplarily, the adjustment range of the first adjusting part 6 is 3cm-5cm, and the adjustment range of the second adjusting part 7 is 3cm-5cm, which can adapt to the size of different door frames, and also will not affect the adjustment time due to the too long adjustment range, facilitating use.
[0027] In the embodiment, the material of the smoke curtain 1 is silica gel cloth.
[0028] In the description of the utility model, it is necessary to explain, unless another explicit provision and limitation, the term "link", "connection" should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through the intermediate medium, can be two elements inside the communication.For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0029] The above is only the preferred embodiment of the utility model, it should be pointed out that, for ordinary skilled in the art, under the premise of not departing from the technical principle of the utility model, can also make a number of improvements and substitutions, these improvements and substitutions also should be considered as the protection scope of the utility model.
Claims
1. A portable smoke screen for fire fighting, characterized in that The anti-smoke curtain comprises an anti-smoke curtain and a connecting frame, the anti-smoke curtain is sleeved on the connecting frame, the connecting frame comprises a first horizontal rod, a second horizontal rod and a vertical rod, the upper end of the anti-smoke curtain is bent and wrapped on the first horizontal rod, the vertical rod is connected between the first horizontal rod and the second horizontal rod, one end of the second horizontal rod is threadedly connected with a first adjusting part, and the other end of the second horizontal rod is threadedly connected with a second adjusting part.
2. The portable smoke screen curtain according to claim 1, wherein The width of the anti-smoke curtain is greater than or equal to the maximum width of the second horizontal rod.
3. The portable smoke screen curtain of claim 1, wherein, The left and right sides of the second horizontal rod are provided with external threads, and the first adjusting part and the second adjusting part are provided with internal threads.
4. The portable smoke screen curtain of claim 1, wherein, Rubber pads are arranged on the opposite outer sides of the first adjusting part and the second adjusting part.
5. The portable smoke screen curtain of claim 1, wherein, The adjusting range of the first adjusting part is 3cm-5cm.
6. The portable smoke screen curtain of claim 1, wherein, The adjusting range of the second adjusting part is 3cm-5cm.
7. The portable smoke screen curtain of claim 1, wherein, The material of the anti-smoke curtain is silica gel cloth.