A bag for a smoke machine
By designing a range hood fixing bag, locking components and sealing parts were used to solve the problems of inconvenience in carrying and shaking of the range hood, achieving convenient carrying and stable installation, and reducing the risk of burns.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN SNOW ELF TECH CO LTD
- Filing Date
- 2025-07-11
- Publication Date
- 2026-07-07
AI Technical Summary
Existing range hoods are inconvenient to carry and install, and are prone to shaking and shifting during use, posing a risk of burns.
A range hood fixing bag has been designed, including a bag body and a locking component. A first tightening component and a second tightening component are wrapped around the outer periphery of the bag body to adjust the tightening degree. Combined with a sealing component and a fixing component, it provides a convenient way to carry and install.
It improves the portability of the range hood, prevents shaking and displacement, reduces the risk of burns, and enhances the applicability and installation flexibility of the equipment.
Smart Images

Figure CN224466489U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of tobacco appliance packaging technology, and more specifically, to a tobacco appliance fixing bag. Background Technology
[0002] Smoke machines (also known as fog machines) are used as smoke generators in stage performances and other similar settings. Newer, smaller smoke machines, with their built-in batteries, compact size, and ease of concealment, offer a wide range of applications. When fixed to an actor, they can create rich stage effects when integrated with costumes and props. However, due to their compact structure and smooth surface, these small smoke machines are difficult to securely fasten. Since actors need to be concealed within their costumes and props during performances, rigid, fixed structures that would increase the overall size are unsuitable. Furthermore, actors' movements are often large, and if the smoke machine is not securely fixed, it can easily swing around, affecting the performance. Additionally, the high temperatures generated during operation pose a risk of burns to actors. Specifically, small smoke machines are typically fixed to the actor's body or other objects. Currently, there are no dedicated carriers for securing or carrying smoke machines, making them inconvenient to transport and install during use. Utility Model Content
[0003] This utility model addresses the shortcomings of existing methods by proposing a range hood fixing strap to solve the technical problems of inconvenience in carrying and installing range hoods.
[0004] In the first aspect, this utility model provides a range hood fixing bag, including a bag body and a locking component;
[0005] The locking component includes a first tightening member and a second tightening member. The first tightening member is provided with a plurality of connection positions, and the first tightening member and the second tightening member are respectively disposed outside the bag body.
[0006] One of the first tightening member and the second tightening member is wrapped around the outer periphery of the bag body and then connected to the other to tighten the bag body inward. The second tightening member is connected to different connection positions of the first tightening member to adjust the degree of tightening of the bag body.
[0007] Optionally, one end of the bag body is provided with a bag opening, the first tightening member is provided on one side of the bag opening, and the connecting positions are distributed along the line connecting the two ends of the bag body. One end of the second tightening member is provided on the other side of the bag body opposite to the first tightening member, and one end of the second tightening member passes around the bag opening and is connected to the connecting position of the first tightening member.
[0008] Optionally, the first tightening member includes a first hook and loop fastener, and the second tightening member includes a first hook and loop fastener.
[0009] Optionally, a maintenance opening is provided on one side of the bag body, and a sealing element is provided at the maintenance opening.
[0010] Optionally, the sealing element is a zipper.
[0011] Optionally, it also includes a fastener connected to the end of the bag body away from the bag opening, the fastener being provided with a fixing hole for hanging or installation.
[0012] Optionally, the fastener includes a second hook and loop fastener and a second hook and loop hook fastener. The second hook and loop fastener is disposed on one side of the bag body opposite to the first hook and loop fastener. One end of the second hook and loop fastener is attached to the second hook and loop fastener, and the other end is attached to the first hook and loop fastener.
[0013] Optionally, the bag body is provided with an installation hole for installing an external connector, one end of which is disposed inside the bag body and the other end of which is disposed outside the bag body.
[0014] Optionally, the mounting hole is located at the other end of the bag body, opposite to the bag opening.
[0015] Optionally, it also includes a central fixing strap, which is disposed on one side of the bag body opposite to the first tightening member. The two ends of the central fixing strap are respectively connected to the bag body, and a fixing position for fixing is formed between the inner side of the central fixing strap and the outer side of the bag body.
[0016] The beneficial technical effects brought about by the technical solution provided by this utility model embodiment include:
[0017] 1. First, the bag design makes it easier to carry the range hood, as it contains the appliance. Second, the bag makes it easier to secure to objects, improving carrying and installation convenience and effectively preventing the range hood from falling during transport. Third, the bag's containment of the range hood prevents it from shaking or shifting when carried unprotected. Furthermore, the first and second tightening components can tighten the bag, allowing for flexible adjustment of the internal space to accommodate different items and prevent movement of the range hood. This means the bag can accommodate range hoods of various sizes, enhancing its versatility.
[0018] 2. The side sealing design allows the bag to be opened during use without removing the bag body or locking mechanism, enabling users to check the status of the range hood, adjust equipment parameters, or perform simple maintenance. It also provides more open space in the bag body during the installation and removal of the range hood, reducing the difficulty of equipment installation.
[0019] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and will become apparent from the description or may be learned by practice of the invention. Attached Figure Description
[0020] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the following description of the embodiments taken in conjunction with the accompanying drawings, in which:
[0021] Figure 1 This is a schematic diagram of one unfolded structure of a range hood fixing bag product provided in an embodiment of the present utility model;
[0022] Figure 2 This is a schematic diagram of the second unfolded structure of a range hood fixing bag product provided in an embodiment of the present utility model.
[0023] The meanings of the reference numerals in the attached figures are as follows:
[0024] 10. Bag body; 11. Bag opening; 12. Maintenance opening; 20. Locking component; 21. First tightening component; 22. Second tightening component; 30. Sealing component; 40. Fixing component; 41. Second hook and loop fastener; 42. Second hook and loop fastener; 50. Outer connecting pipe; 60. Soft strap; 70. Middle fixing strap. Detailed Implementation
[0025] The present invention will now be described in detail. Examples of embodiments of the present invention are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar parts or parts having the same or similar functions throughout. Furthermore, detailed descriptions of known technologies that are unnecessary for the features of the present invention shown are omitted. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.
[0026] It will be understood by those skilled in the art that, unless otherwise defined, all terms used herein (including technical and scientific terms) have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. It should also be understood that terms such as those defined in general dictionaries should be understood to have the same meaning as in the context of the prior art, and should not be interpreted in an idealized or overly formal sense unless specifically defined as herein.
[0027] Those skilled in the art will understand that, unless specifically stated otherwise, the singular forms “a,” “an,” “the,” and “the” used herein may also include the plural forms. It should be further understood that the term “comprising” as used in this specification means the presence of the stated features, integers, steps, operations, elements, and / or components, but does not exclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and / or groups thereof. It should be understood that when we say an element is “connected” or “coupled” to another element, it can be directly connected or coupled to the other element, or there may be intermediate elements. Furthermore, “connected” or “coupled” as used herein can include wireless connections or wireless coupling. The term “and / or” as used herein includes all or any units and all combinations of one or more associated listed items.
[0028] The range hood fixing bag provided by this utility model aims to solve the above-mentioned technical problems of the prior art.
[0029] The technical solution of this utility model and how the technical solution of this utility model solves the above-mentioned technical problems will be described in detail below with specific embodiments.
[0030] This utility model embodiment provides a range hood fixing bag product, the structural schematic diagram of which is shown below. Figure 1 and Figure 2 As shown, it includes:
[0031] The bag body 10 and the locking member 20; the locking member 20 includes a first tightening member 21 and a second tightening member 22. The first tightening member 21 is provided with multiple connection positions. The first tightening member 21 and the second tightening member 22 are respectively disposed outside the bag body. One of the first tightening member 21 and the second tightening member 22 is wrapped around the outer periphery of the bag body 10 and then connected to the other to tighten the bag body 10 inward. The second tightening member 22 is connected to different connection positions of the first tightening member 21 to adjust the degree of tightening of the bag body 10.
[0032] It is understood that the internal space of the bag 10 can be used to place equipment (such as microphone equipment, range hood equipment, etc.). This embodiment takes placing a range hood (especially a small range hood) as an example. The range hood is placed in the bag 10, and then the first tightening member 21 and the second tightening member 22 tighten the outer periphery of the bag 10, so that the internal space of the bag 10 contracts to fit the range hood (not shown), thus preventing the range hood from shaking or shifting inside the bag. This embodiment can also be understood as the first tightening member 21 and the second tightening member 22 tightening the bag 10 while simultaneously securing it to the range hood.
[0033] In addition, the first tightening member 21 mentioned above is provided with multiple connection positions, the function of which is to: according to the size of different range hoods, the second tightening member 22 is adaptively adjusted to connect to different connection positions of the first tightening member 21, thereby realizing the adjustment of the tightening degree.
[0034] Furthermore, after the range hood is placed in the bag, the bag 10 can be connected to a binding rope or other securing device, allowing the bag 10 to be hung or installed. In this embodiment, the bag 10 provides space for the range hood, facilitating its transport and providing protection. Secondly, the relatively fixed space within the bag 10 effectively prevents shaking during transport, and the bag 10 is easier to connect with binding ropes for securing itself, thus securing the range hood. Finally, the first tightening member 21 and the second tightening member 22 adjust the space within the bag 10 (tightening or loosening), providing better adaptability for different sizes of range hoods.
[0035] Optionally, one end of the bag body 10 is provided with a bag opening 11, the first tightening member 21 is provided on one side of the bag opening 11, and the connecting positions are distributed along the line connecting the two ends of the bag body 10. One end of the second tightening member 22 is provided on the other side of the bag body 10 opposite to the first tightening member 21, and one end of the second tightening member 22 passes around the bag opening 11 and is connected to the connecting position of the first tightening member 21.
[0036] It is understood that, generally speaking, the bag body 10 is formed by splicing two pieces of material on both sides, with both sides and one end being closed, and the other end being open as the bag opening 11, which serves as a channel for loading or unloading the range hood. For example, the bag opening 11 is located at one end of the length direction of the bag body 10.
[0037] Importantly, the first tightening member 21 is disposed on the outer surface of one piece of material, and one end of the second tightening member 22 is disposed on the outer wall of the other piece of material. For ease of description, the other end of the second tightening member 22 is defined as the free end. In use, the cigarette lighter is first inserted into the bag body 10 through the bag opening 11 and abuts against the bottom of the bag. The free end of the second tightening member 22 is connected to the corresponding connection position of the second tightening member 22 according to the length of the cigarette lighter. It should be noted that the free end of the second tightening member 22 moves towards the end of the bag body 10 away from the bag opening 11. The end of the bag body 10 with the bag opening 11 bends towards the end of the bag body 10 away from the bag opening 11 until the bend abuts against the end of the cigarette lighter. Both ends of the cigarette lighter are abutted and limited, so the cigarette lighter is less likely to shift or shake in the bag body 10. Therefore, it can be seen that when placing range hoods of different lengths, the corresponding bends of the bag body 10 are not the same. At this time, the free end of the second tightening member 22 can also be adjusted to the corresponding connection position, thus improving the applicability of the range hood fixing bag.
[0038] Referring to the above, it can be understood that the first tightening member 21 and the second tightening member 22 change the internal space of the bag body 10 in the length direction of the bag body 10. Extendably, in other embodiments, the bag body 10 can also be tightened in the width direction. In this case, the first tightening member 21 and the second tightening member 22 are still each disposed on one side of the bag body 10. The connection of the first tightening member 21 is arranged along the width direction of the bag body 10, and the free end of the second tightening member 22 is wound around the width direction of the bag body 10 and connected to the connection position of the first tightening member 21 on the other side.
[0039] It should be noted that the two tightening schemes in the length and width directions of the bag body 10 can be set separately or simultaneously according to actual needs.
[0040] Optionally, the first tightening member 21 includes a first hook and loop fastener, and the second tightening member 22 includes a first hook and loop fastener.
[0041] In this embodiment, the first hook and loop fastener is a long strip structure, equal in length to its side surface, so that every position along the length of the first hook and loop fastener can serve as a connection point. The first hook and loop hook can be located at one end of a soft strap 60, the other end of which is connected to the bag body 10. The soft strap 60 wraps around the bag opening 11, and the first hook and loop hook is attached to the hook and loop surface. Of course, if no soft strap is used, the first hook and loop hook in this embodiment can also be a single long strip.
[0042] Alternatively, the first tightening member 21 and the second tightening member 22 can be a row of buckles. The first tightening member 21 includes multiple recessed buckles, which form multiple connection positions as described above. The multiple recessed buckles are also arranged along the length of the bag body 10. The second tightening member 22 is a convex buckle. The convex buckle can be set at one end of a soft strap 60 with reference to the first Velcro hook. In this way, the convex buckle can be fastened to the recessed buckles at different positions.
[0043] Furthermore, the first tightening member 21 and the second tightening member 22 are magnets, and the same effect can be achieved through magnetic attraction, which will not be elaborated here.
[0044] Furthermore, as mentioned above, the soft strap 60 wraps around the bag opening 11. Thus, it can be seen that the soft strap 60 can also block the bag opening. In order to achieve a better blocking effect, the width of the soft strap 60 should be at least half the width of the bag opening 11. Other widths can be three-quarters or equal to the width of the bag opening 11, which will not be listed here.
[0045] In other embodiments, one end of the second tightening member 22 may be a free end, and the free end of the second tightening member 22 may bypass the bag opening 11 and connect to the first tightening member 21 disposed on the bag body. In this way, different connection positions can be achieved to connect with the first tightening member 21.
[0046] Optionally, a maintenance opening 12 is provided on one side of the bag body 10, and a sealing element 30 is provided at the maintenance opening 12.
[0047] In this embodiment, taking the maintenance opening 12 on one side of the bag body 10 as an example, since the aforementioned first tightening member 21 will cause the end of the bag body 10 with the bag opening 11 to bend to adapt to the length of the range hood, it is necessary to temporarily remove the range hood in this case. This requires first disassembling the first tightening member 21, then unfolding the bag body to remove the range hood, and then tightening it in the reverse direction when reinstalling the range hood. This process is too complicated. Therefore, in this embodiment, a maintenance opening is provided on one side of the bag body 10 (that is, the side of the first tightening member 21). When it is necessary to temporarily remove the range hood, the maintenance opening can be quickly opened through the sealing member 30 to remove the range hood. After the range hood is put back into the bag body 10, the maintenance opening can be quickly closed through the sealing member 30. This achieves the operation of removing and putting in the range hood, enhancing the flexibility of the use process.
[0048] Of course, based on the above, maintenance ports 12 and sealing parts 30 can be provided on both sides of the bag body 10, which will not be elaborated here.
[0049] Furthermore, the maintenance opening 12 is preferably located on one side of the bag body 10, away from the bag opening 11, and the length of the maintenance opening 12 is at least half the length of the bag body 10. In this embodiment, one end of the maintenance opening 12 extends towards the bag opening 11 and finally forms an open opening on that side near the bag opening 11, that is, one end of the maintenance opening 12 and one end of the bag opening 11 are connected, forming a large L-shaped opening. It can be seen that the larger the maintenance opening 12 is, the easier it is to remove or install the range hood.
[0050] Optionally, the sealing element 30 is a zipper.
[0051] In this embodiment, the sealing component 30 is a zipper, which is easy to operate.
[0052] Alternatively, the sealing element 30 can be multiple rows or groups of magnets or Velcro, with multiple rows or groups of magnets arranged along the length of the maintenance opening 12.
[0053] Optionally, it also includes a fastener 40, which is connected to the end of the bag body 10 away from the bag opening 11, and the fastener 40 is provided with a fixing hole for hanging or installation.
[0054] For example, considering the use of a cigarette machine, it is usually necessary to carry it on one's body for performance or to fix it to a specific object. In this embodiment, a fastener 40 is introduced on the bag body 10. The fastener 40 is used to fix it on one's body or other objects, which makes it easier to hang or fix the bag body 10.
[0055] For example, fastener 40 adopts a strip structure, which can be easily fixed to a lateral support structure, such as a belt, vest drawstring, or shoulder strap. The strip structure is beneficial for lateral stability. Figure 1 For reference, the fixing strap 40 is located above the bag body 10, and the bag body 10 is located at the bottom of the whole. After the mounting device is installed, the overall center of gravity can be lowered to increase stability.
[0056] Optionally, the fastener 40 includes a second hook and loop fastener 41 and a second hook and loop fastener 42. The second hook and loop fastener 41 is disposed on one side of the bag body 10 relative to the first hook and loop fastener. One end of the second hook and loop fastener 42 is attached to the second hook and loop fastener 41, and the other end is attached to the first hook and loop fastener.
[0057] For example, referring to the foregoing, second hook-and-loop fasteners 42 are respectively provided on both ends of a soft strap 60. The second hook-and-loop fasteners 42 at both ends are respectively adhered to a first hook-and-loop fastener and a second hook-and-loop fastener 41. Thus, a fixing circle is formed between the two ends of the soft strap 60 in this embodiment. The fixing circle can be used for hanging, locking, etc., thereby fixing the mounting base of the bag body 10. Furthermore, the second hook-and-loop fastener 42 at one end of the soft strap 60 can be adhered to any connection point of the first hook-and-loop fastener, so the size of the fixing circle can be adjusted according to the size of the hanging or fixing target to ensure the stability of the fixation. Referring to the foregoing, the second hook-and-loop fastener 42 in this embodiment can be a single long strip of fastener.
[0058] In other embodiments, one end of each of the soft straps 60 is provided with a second hook and loop fastener 42 for bonding with the first hook and loop fastener, and the other end can be directly connected to the bag body 10, such as by sewing.
[0059] Alternatively, corresponding to the embodiments where the first tightening member 21 and the second tightening member 22 are buckles or magnets, the fastener 40 can be set as buckles or magnets, thereby reducing the number of component types and facilitating production.
[0060] Optionally, the bag body 10 is provided with an installation hole for installing the outer tube 50, with one end of the outer tube 50 disposed inside the bag body 10 and the other end disposed outside the bag body 10.
[0061] In this embodiment, according to the actual usage requirements of the range hood, the range hood needs to be connected to an external pipe for smoke output. The aforementioned external pipe can be led out through the bag opening 11. However, considering that the bag opening may have the aforementioned bending situation, the solution of leading out the smoke output pipe through the bag opening 11 is not conducive to bending. Therefore, in this embodiment, an installation hole is provided on the bag body 10, and the external pipe 50 provided in the installation hole is used to connect the range hood to the external smoke output pipe.
[0062] Optionally, the mounting hole is located at the other end of the bag body 10, opposite the bag opening 11.
[0063] The mounting hole is located at the end away from the bag opening 11, which can better avoid the bag opening 11 or maintenance port 12.
[0064] Optionally, it also includes a central fixing strap 70, which is disposed on one side of the bag body 10 relative to the first tightening member 21. The two ends of the central fixing strap 70 are respectively connected to the bag body 10, and a fixing position for fixing is formed between the inner side of the central fixing strap 70 and the outer side of the bag body 10.
[0065] For example, the central fixing strap 70 is located in the middle of the bag body 10 and is arranged along the length of the bag body 10. More specifically, a C-shaped fixing position is formed on the inner side of the central fixing strap 70. Unlike the aforementioned fixing members 40 located at the ends, the strap passes through the fixing position to fix the bag body 10 in the middle position, making the bag body 10 more securely fixed.
[0066] Furthermore, the aforementioned bag body 10, soft strap, and central fixing strap 70 can all be made of woven material or other soft materials, which facilitates the tightening of the bag body 10 and the bending of the soft strap. Additionally, the bag body 10 can also be made of a fabric with good heat insulation properties to insulate against the high temperatures of the smoke machine, eliminating the risk of burns to the actor when used close to the skin. Alternatively, a layer of heat insulation material, such as a heat-insulating cotton layer, can be placed inside or outside the bag body 10.
[0067] Furthermore, the bag body 10 can also be made of waterproof material, or a waterproof layer, such as a waterproof membrane, can be provided inside or outside the bag body 10. Further, combined with... Figure 1 During use, the bag opening 11 should face downwards to prevent splashing and avoid liquid from entering the bag body 10 through the bag opening 11 and causing damage to the equipment.
[0068] Those skilled in the art will understand that the steps, measures, and schemes in the various operations, methods, and processes discussed in this utility model can be alternated, modified, combined, or deleted. Furthermore, other steps, measures, and schemes in the various operations, methods, and processes discussed in this utility model can also be alternated, modified, rearranged, decomposed, combined, or deleted. Furthermore, the steps, measures, and schemes in the prior art that are similar to those disclosed in this utility model can also be alternated, modified, rearranged, decomposed, combined, or deleted.
[0069] In the description of this utility model, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0070] The terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.
[0071] 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 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.
[0072] In the description of this specification, specific features, structures, materials, or characteristics may be combined in any suitable manner in one or more embodiments or examples.
[0073] It should be understood that although the steps in the flowcharts of the accompanying figures are shown sequentially as indicated by the arrows, these steps are not necessarily executed in the order indicated by the arrows. Unless explicitly stated herein, there is no strict order restriction on the execution of these steps, and they can be executed in other orders. Moreover, at least some steps in the flowcharts of the accompanying figures may include multiple sub-steps or multiple stages. These sub-steps or stages are not necessarily completed at the same time, but can be executed at different times, and their execution order is not necessarily sequential, but can be performed alternately or in turn with other steps or at least some of the sub-steps or stages of other steps.
[0074] The above description is only a partial embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.
Claims
1. A range hood fixing bag, characterized in that, Includes a bag body (10) and a locking component (20); The locking member (20) includes a first tightening member (21) and a second tightening member (22). The first tightening member (21) is provided with a plurality of connection positions. The first tightening member (21) and the second tightening member (22) are respectively disposed outside the bag body. One of the first tightening member (21) and the second tightening member (22) is wrapped around the outer periphery of the bag body (10) and then connected to the other of the two to tighten the bag body (10) inward. The second tightening member (22) is connected to different connection positions of the first tightening member (21) to adjust the degree of tightening of the bag body (10).
2. The smoke hood fixing bag according to claim 1, characterized in that, One end of the bag body (10) is provided with a bag opening (11), the first tightening member (21) is provided on one side of the bag opening (11), and the connecting position is distributed along the line connecting the two ends of the bag body (10). One end of the second tightening member (22) is provided on the other side of the bag body (10) opposite to the first tightening member (21), and one end of the second tightening member (22) passes around the bag opening (11) and is connected to the connecting position of the first tightening member (21).
3. The smoke hood fixing bag according to claim 2, characterized in that, The first tightening member (21) includes a first hook and loop fastener, and the second tightening member (22) includes a first hook and loop fastener.
4. The smoke hood fixing bag according to claim 2, characterized in that, A maintenance opening (12) is provided on one side of the bag body (10), and a sealing element (30) is provided at the maintenance opening (12).
5. The smoke hood fixing bag according to claim 4, characterized in that, The sealing component (30) is a zipper.
6. The smoke hood fixing bag according to claim 3, characterized in that, It also includes a fastener (40), which is connected to the end of the bag body (10) away from the bag opening (11), and the fastener (40) is provided with a fixing hole for hanging or installation.
7. The smoke hood fixing bag according to claim 6, characterized in that, The fastener (40) includes a second hook and loop fastener (41) and a second hook and loop fastener (42). The second hook and loop fastener (41) is disposed on one side of the bag body (10) opposite to the first hook and loop fastener. One end of the second hook and loop fastener (42) is attached to the second hook and loop fastener (41), and the other end is attached to the first hook and loop fastener.
8. The smoke hood fixing bag according to any one of claims 2-7, characterized in that, The bag body (10) is provided with an installation hole for installing an outer tube (50). One end of the outer tube (50) is located inside the bag body (10), and the other end is located outside the bag body (10).
9. The smoke hood fixing bag according to claim 8, characterized in that, The mounting hole is located at the other end of the bag body (10) opposite to the bag opening (11).
10. The smoke hood fixing bag according to any one of claims 1-7, characterized in that, It also includes a central fixing strap (70), which is disposed on one side of the bag body (10) opposite to the first tightening member (21). The two ends of the central fixing strap (70) are respectively connected to the bag body (10), and a fixing position for fixing is formed between the inner side of the central fixing strap (70) and the outer side of the bag body (10).