CN219176396U - Flexible film hanging device - Google Patents
Flexible film hanging device Download PDFInfo
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- CN219176396U CN219176396U CN202223477826.6U CN202223477826U CN219176396U CN 219176396 U CN219176396 U CN 219176396U CN 202223477826 U CN202223477826 U CN 202223477826U CN 219176396 U CN219176396 U CN 219176396U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/25—Greenhouse technology, e.g. cooling systems therefor
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Abstract
The utility model provides a flexible membrane hanging device, which comprises a support structure, a first adjusting structure and a second adjusting structure, wherein the support structure is arranged on one side of a concrete wall to be poured, on which a flexible membrane needs to be hung, and is arranged at intervals with the concrete wall to be poured; the first end of the first adjusting structure is connected with the bracket structure; the first end of the second adjusting structure is connected with the second end of the first adjusting structure, and the second end of the second adjusting structure is used for being in driving connection with a hanging rod on which the flexible membrane is hung, so that the flexible membrane is hung through the hanging rod; the second adjusting structure is pivotally connected with the supporting rod on the bracket structure, so that the pivot connection part between the second adjusting structure and the supporting rod forms a pivot of the second adjusting structure, and the pivot connection part between the second adjusting structure and the supporting rod is positioned above the connection part between the first adjusting structure and the bracket structure. The flexible film hanging device solves the problems that a flexible film hanging device in the prior art is complex in structure, difficult to adjust, difficult to reuse and has potential safety hazards in the installation process.
Description
Technical Field
The utility model relates to the technical field of mining engineering, in particular to a flexible membrane hanging device.
Background
In the prior art, a gob-side entry retaining process is applied in many mine exploitation processes, flexible membrane hanging is carried out before concrete wall pouring, and a single support hanging membrane is usually used or a hanging anchor rod hanging membrane is beaten, wherein the single support hanging membrane is influenced by the dead weight and the size of a single body, the personnel carrying labor capacity is large, the construction of the single support flexible membrane in a limited space is easy to generate personal injury such as collision, and the potential safety hazard of hurting people due to high-pressure liquid exists in the process of single liquid injection and liquid discharge; the single-arm drilling machine is used for construction of the roof bolt for hanging the bolt hanging film, the working procedure is complicated, the potential safety hazard that people are injured by dumping of the single-arm drilling machine exists, and the hanging bolt cannot be reused after construction, so that material waste is caused, and production cost is increased. The device structure of the two flexible film hanging devices is relatively complex, difficult to adjust and move, small in application range, weak in adaptability, difficult to reuse, cost-wasting, and certain potential safety hazards exist in the flexible film hanging process.
Disclosure of Invention
The utility model mainly aims to provide a flexible film hanging device, which solves the problems that the flexible film hanging device in the prior art is complex in structure, difficult to adjust, difficult to reuse and has potential safety hazard in the installation process.
In order to achieve the above-mentioned purpose, the present utility model provides a flexible membrane hanging device, which is used for hanging a flexible membrane on one side of a concrete wall to be poured before pouring the concrete wall, wherein the flexible membrane hanging device comprises a bracket structure, a first adjusting structure and a second adjusting structure, the bracket structure is arranged on one side of the concrete wall to be poured, on which the flexible membrane needs to be hung, and the bracket structure is arranged at intervals with the concrete wall to be poured; the first end of the first adjusting structure is connected with the bracket structure; the first end of the second adjusting structure is connected with the second end of the first adjusting structure, and the second end of the second adjusting structure is used for being in driving connection with a hanging rod on which the flexible membrane is hung, so that the flexible membrane is hung through the hanging rod; the second adjusting structure is pivotally connected with the supporting rod on the bracket structure, so that a pivot connection part between the second adjusting structure and the supporting rod forms a pivot of the second adjusting structure, and the pivot connection part between the second adjusting structure and the supporting rod is positioned above the connection part between the first adjusting structure and the bracket structure.
Further, at least one of the first end and the second end of the first adjustment structure is telescopically arranged.
Further, the first adjusting structure is a turnbuckle.
Further, the support structure comprises a support column and a support cross beam, wherein a connecting piece is arranged on the side wall surface of the support column, and the first end of the first adjusting structure is connected with the support column through the connecting piece; the supporting beam is arranged on the supporting column, a supporting rod is arranged on the surface of the supporting beam, facing one side of the supporting column, of the supporting beam, and the supporting rod penetrates through the pivot hole in the second adjusting structure.
Further, the diameter of the supporting rod is R, wherein R is more than or equal to 200mm and less than or equal to 400mm.
Further, the second adjusting structure comprises a first adjusting rod and a second adjusting rod, wherein the first adjusting rod is pivotally connected with the supporting rod, and the first end of the first adjusting rod is fixedly connected with the second end of the first adjusting structure; the first end of the second adjusting rod is movably connected with the first adjusting rod, and the second end of the second adjusting rod is used for being in driving connection with a hanging rod hung with a flexible membrane.
Further, the first regulation pole includes first pole section and the second pole section that is connected, and the one end that the second pole section was kept away from to first pole section is used for with the second end fastening connection of first regulation structure, is the contained angle ground between first pole section and the second pole section and sets up, and the junction of first pole section and second pole section has the pivot hole, and the bracing piece wears to establish in pivot hole department, second regulation pole and second pole section swing joint.
Further, a limiting chute is formed in the second rod section, the limiting chute extends along the extending direction of the second rod section, the second adjusting rod is arranged in the limiting chute in a sliding mode, and the second adjusting rod is arranged in an angle-adjustable mode relative to the second rod section.
Further, be provided with a plurality of guide posts on the second regulation pole, a plurality of guide posts set up along the length direction interval of second regulation pole, and spacing spout and the spacing hole setting on the second regulation pole are all passed to each guide post, and the both ends of guide post are provided with two backstop structures respectively to adjust pole and second pole section spacing on the guide post through two backstop structures.
Further, the second adjusting rod is gooseneck-shaped, and one end of the second adjusting structure far away from the first adjusting structure is provided with a hook head, and the hook head is used for hooking the suspender.
Further, the first adjusting rod is of a plate-shaped structure; and/or the second adjusting rod is in a plate-shaped structure.
By adopting the technical scheme, the support structure is arranged on one side of the concrete wall to be poured, on which the flexible membrane is required to be hung, the support structure is arranged at intervals with the concrete wall to be poured, the first end of the first adjusting structure is connected with the support structure, the second end of the second adjusting structure is connected with the first end of the second adjusting structure, the flexible membrane is hung by the second end of the second adjusting structure through the hanging rod of the flexible membrane, the second adjusting structure is pivotally connected with the supporting rod on the support structure, a pivot of the second adjusting structure is formed at the pivot connection position between the second adjusting structure and the support structure, the second adjusting structure can be rotatably adjusted around the pivot, and the pivot connection position between the second adjusting structure and the support structure is positioned above the connection position of the first adjusting structure and the support structure. Through the regulation of first regulation structure and second regulation structure for the size and the distance between adaptation different roof conditions, different supporting structure and the concrete wall, application range and adaptability are stronger, and this gentle membrane cable-stay device simple structure easily dismantles and assembles, and weight is lighter, is convenient for remove and used repeatedly, reduces staff's intensity of labour and potential safety hazard, practices thrift the cost, and it is more convenient to operate, and gob entry retaining string membrane shaping effect is also better.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:
FIG. 1 shows a schematic view of a flexible membrane hanger and a concrete wall cast with flexible membranes according to an alternative embodiment of the utility model;
fig. 2 shows a schematic view of a second adjustment structure of the flexible membrane hanging device in fig. 1.
Wherein the above figures include the following reference numerals:
10. a support structure; 11. a support column; 111. a connecting piece; 12. a support beam; 121. a support rod;
20. a first adjustment structure;
30. a second adjustment structure; 31. a first adjusting lever; 311. a first pole segment; 312. a second pole segment; 3121. limiting sliding grooves; 313. a pivot hole; 32. a second adjusting lever; 321. a guide post;
40. and (5) a concrete wall.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the utility model, its application, or uses. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model provides a flexible film hanging device, which aims to solve the problems that the flexible film hanging device in the prior art is complex in structure, difficult to adjust, difficult to reuse and has potential safety hazards in the installation process.
As shown in fig. 1 and 2, the flexible membrane hanging device is used for hanging a flexible membrane on one side of a concrete wall 40 to be poured before the concrete wall 40 is poured, and the flexible membrane hanging device comprises a bracket structure 10, a first adjusting structure 20 and a second adjusting structure 30, wherein the bracket structure 10 is arranged on one side of the concrete wall 40 to be poured, on which the flexible membrane needs to be hung, and the bracket structure 10 and the concrete wall 40 to be poured are arranged at intervals; a first end of the first adjustment structure 20 is connected to the bracket structure 10; the first end of the second adjusting structure 30 is connected with the second end of the first adjusting structure 20, and the second end of the second adjusting structure 30 is used for being in driving connection with a hanging rod on which a flexible membrane is hung, so that the flexible membrane is hung through the hanging rod; the second adjusting structure 30 is pivotally connected to the supporting rod 121 on the supporting structure 10, such that a pivot connection between the two forms a pivot point of the second adjusting structure 30, and the pivot connection between the two is located above a connection between the first adjusting structure 20 and the supporting structure 10.
Through setting up the support structure 10 to wait to pour concrete wall 40 and need hang one side of establishing the gentle membrane, and support structure 10 and wait to pour concrete wall 40 interval setting, the first end of first regulation structure 20 is connected with support structure 10, the second end is connected with the first end of second regulation structure 30, the second end of second regulation structure 30 hangs the gentle membrane through the jib of gentle membrane, the bracing piece 121 pivot connection on second regulation structure 30 and the support structure 10, pivot junction between the two forms the fulcrum of second regulation structure 30, make second regulation structure 30 can rotate around the fulcrum and adjust, and pivot junction between the two is located the top of the junction of first regulation structure 20 and support structure 10. Through the regulation of first regulation structure 20 and second regulation structure 30 for adapt to the size and the distance between different roof conditions, different supporting structure 10 and the concrete wall 40, application range and adaptability are stronger, and this gentle membrane cable suspension device simple structure easily dismantles and assembles, and weight is lighter, is convenient for remove and reuse, reduces staff's intensity of labour and potential safety hazard, practices thrift the cost, and it is more convenient to operate, and gob entry-retaining hanging membrane shaping effect is also better.
As shown in fig. 1, at least one of the first end and the second end of the first adjustment structure 20 is telescopically arranged. In this way, the first adjustment structure 20 can be telescopically adjusted to match concrete walls 40 and flexible membranes of different sizes.
As shown in fig. 1, the first adjustment structure 20 is a turnbuckle screw.
As shown in fig. 1, the bracket structure 10 comprises a support column 11 and a support beam 12, wherein a connecting piece 111 is arranged on a side wall surface of the support column 11, and a first end of the first adjusting structure 20 is connected with the support column 11 through the connecting piece 111; the support beam 12 is arranged on the support column 11, and a support rod 121 is arranged on the surface of the support beam 12 facing the support column 11 side, the support rod 121 being arranged through a pivot hole 313 on the second adjusting structure 30. Thus, the second adjusting structure 30 can rotate around the supporting rod 121, so as to drive the first adjusting structure 20 to rotate appropriately, so as to match the distance between the bracket structure 10 and the concrete wall 40.
In this application, the connection member 111 is a U-shaped ring or a horseshoe ring. The first adjusting structure 20 can be rotationally adjusted with the connecting member 111 as a fulcrum.
In the present application, the support rod 121 is made of steel, and has a diameter of 300mm.
As shown in FIG. 1, the diameter of the support rod 121 is R, wherein 200 mm.ltoreq.R.ltoreq.400 mm.
As shown in fig. 2, the second adjusting structure 30 includes a first adjusting lever 31 and a second adjusting lever 32, wherein the first adjusting lever 31 is pivotally connected with the supporting lever 121, and a first end of the first adjusting lever 31 is fixedly connected with a second end of the first adjusting structure 20; the first end of the second adjusting rod 32 is movably connected with the first adjusting rod 31, and the second end of the second adjusting rod 32 is used for being in driving connection with a hanging rod on which a flexible membrane is hung. Thus, the distance between the support rod 121 and the flexible membrane is matched by the telescopic and rotational adjustment between the first adjustment rod 31 and the second adjustment rod 32.
As shown in fig. 1 and 2, the first adjusting rod 31 includes a first rod segment 311 and a second rod segment 312 that are connected, one end of the first rod segment 311, which is far away from the second rod segment 312, is used for being fastened and connected with the second end of the first adjusting structure 20, an included angle is formed between the first rod segment 311 and the second rod segment 312, a pivot hole 313 is formed at the connection part between the first rod segment 311 and the second rod segment 312, a supporting rod 121 is arranged at the pivot hole 313 in a penetrating manner, and the second adjusting rod 32 is movably connected with the second rod segment 312. Thus, the first adjustment lever 31 is fixed to the support lever 121 through the pivot hole 313, and is rotatably adjusted with the pivot hole 313 as a fulcrum.
It should be noted that, in the present application, the widening process is performed at the position of the pivot hole 313. The end of the first pole segment 311 remote from the second pole segment 312 is drilled with a circular hole for connecting the first adjustment structure 20.
As shown in fig. 2, the second rod section 312 is provided with a limiting chute 3121, the limiting chute 3121 extends along the extending direction of the second rod section 312, the second adjusting rod 32 is slidably disposed in the limiting chute 3121, and the second adjusting rod 32 is angularly adjustable with respect to the second rod section 312. In this way, the second adjusting rod 32 can move along the limiting chute 3121 to adjust the length and rotate to adjust the angle, so as to adapt to the fluctuation of the top plate and the change of the distance between the bracket structure 10 and the concrete wall 40, and the adaptability is stronger.
As shown in fig. 2, a plurality of guide posts 321 are disposed on the second adjusting rod 32, the plurality of guide posts 321 are disposed at intervals along the length direction of the second adjusting rod 32, each guide post 321 passes through a limiting chute 3121 and a limiting hole on the second adjusting rod 32, and two stop structures are disposed at two ends of the guide post 321 respectively, so that the second adjusting rod 32 and the second rod section 312 are limited on the guide post 321 by the two stop structures. In this way, the guide post 321 is fixedly connected with different positions of the limit chute 3121, so as to adjust the angle and the total length between the second adjusting lever 32 and the second lever segment 312.
As shown in fig. 2, the second adjusting lever 32 is gooseneck-shaped, and an end of the second adjusting structure 30 remote from the first adjusting structure 20 has a hook for hooking the boom. In this way, the reliability of the connection between the second adjustment lever 32 and the flexible membrane is ensured.
As shown in fig. 1 and 2, the first adjusting lever 31 has a plate-like structure; and/or the second adjusting lever 32 has a plate-like structure. In this way, the first adjusting lever 31 and the second adjusting lever 32 are made to have a simple manufacturing process and a more stable connection.
In the present application, the second adjustment lever 32 is a steel plate having a thickness of 10 mm.
From the above description, it can be seen that the above embodiments of the present utility model achieve the following technical effects: through setting up the support structure 10 to wait to pour concrete wall 40 and need hang one side of establishing the gentle membrane, and support structure 10 and wait to pour concrete wall 40 interval setting, the first end of first regulation structure 20 is connected with support structure 10, the second end is connected with the first end of second regulation structure 30, the second end of second regulation structure 30 hangs the gentle membrane through the jib of gentle membrane, the bracing piece 121 pivot connection on second regulation structure 30 and the support structure 10, pivot junction between the two forms the fulcrum of second regulation structure 30, make second regulation structure 30 can rotate around the fulcrum and adjust, and pivot junction between the two is located the top of the junction of first regulation structure 20 and support structure 10. Through the regulation of first regulation structure 20 and second regulation structure 30 for adapt to the size and the distance between different roof conditions, different supporting structure 10 and the concrete wall 40, application range and adaptability are stronger, and this gentle membrane cable suspension device simple structure easily dismantles and assembles, and weight is lighter, is convenient for remove and reuse, reduces staff's intensity of labour and potential safety hazard, practices thrift the cost, and it is more convenient to operate, and gob entry-retaining hanging membrane shaping effect is also better.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.
The relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present utility model unless it is specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective parts shown in the drawings are not drawn in actual scale for convenience of description. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but should be considered part of the specification where appropriate. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.
Spatially relative terms, such as "above … …," "above … …," "upper surface at … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.
It should be noted that the terms "first," "second," and the like in the description and claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that embodiments of the present application described herein may be implemented in sequences other than those illustrated or described herein.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (11)
1. A flexible membrane hanging device for hanging a flexible membrane on a side of a concrete wall (40) to be poured prior to pouring the concrete wall, the flexible membrane hanging device comprising:
the support structure (10) is arranged on one side of the concrete wall (40) to be poured, which is required to be hung with the flexible membrane, and the support structure (10) and the concrete wall (40) to be poured are arranged at intervals;
-a first adjustment structure (20), a first end of the first adjustment structure (20) being connected to the support structure (10);
a second adjusting structure (30), wherein a first end of the second adjusting structure (30) is connected with a second end of the first adjusting structure (20), and a second end of the second adjusting structure (30) is used for being in driving connection with a hanging rod hung with the flexible membrane so as to hang the flexible membrane through the hanging rod;
the second adjusting structure (30) is pivotally connected with a supporting rod (121) on the bracket structure (10), so that a pivot connection position between the second adjusting structure and the supporting rod forms a pivot point of the second adjusting structure (30), and the pivot connection position between the second adjusting structure and the supporting rod is located above a connection position between the first adjusting structure (20) and the bracket structure (10).
2. The flexible membrane hanging device according to claim 1, characterized in that at least one of the first and second ends of the first adjustment structure (20) is telescopically arranged.
3. The flexible membrane hanging device according to claim 1, characterized in that the first adjusting structure (20) is a turnbuckle.
4. Flexible membrane suspension device according to claim 1, characterized in that the support structure (10) comprises:
the support column (11), be provided with connecting piece (111) on the lateral wall face of support column (11), the first end of first regulation structure (20) is through connecting piece (111) is connected with support column (11);
the support beam (12), the support beam (12) sets up on the support column (11), just support beam (12) orientation is provided with on the surface of support column (11) one side bracing piece (121), bracing piece (121) pass pivot hole (313) setting on the second regulation structure (30).
5. The flexible membrane hanging device according to claim 1, wherein the diameter of the supporting rod (121) is R, wherein R is 200mm or less and 400mm or less.
6. The flexible membrane hanging device according to claim 1, wherein the second adjusting structure (30) comprises:
the first adjusting rod (31), the first adjusting rod (31) is pivotally connected with the supporting rod (121), and a first end of the first adjusting rod (31) is fixedly connected with a second end of the first adjusting structure (20);
the first end of the second adjusting rod (32) is movably connected with the first adjusting rod (31), and the second end of the second adjusting rod (32) is used for being in driving connection with a hanging rod hung with the flexible membrane.
7. The flexible membrane hanging device according to claim 6, wherein the first adjusting rod (31) comprises a first rod section (311) and a second rod section (312) which are connected, one end of the first rod section (311) away from the second rod section (312) is used for being fixedly connected with the second end of the first adjusting structure (20), an included angle is formed between the first rod section (311) and the second rod section (312), a pivot hole (313) is formed at the joint of the first rod section (311) and the second rod section (312), the supporting rod (121) is arranged at the pivot hole (313) in a penetrating mode, and the second adjusting rod (32) is movably connected with the second rod section (312).
8. The flexible membrane hanging device according to claim 7, wherein the second rod section (312) is provided with a limiting chute (3121), the limiting chute (3121) extends along the extending direction of the second rod section (312), the second adjusting rod (32) is slidably disposed in the limiting chute (3121), and the second adjusting rod (32) is angularly adjustable with respect to the second rod section (312).
9. The flexible membrane hanging device according to claim 8, wherein a plurality of guide posts (321) are disposed on the second adjusting rod (32), the plurality of guide posts (321) are disposed along the length direction of the second adjusting rod (32) at intervals, each guide post (321) passes through the limiting chute (3121) and the limiting hole on the second adjusting rod (32), and two stop structures are disposed at two ends of the guide post (321) respectively, so that the second adjusting rod (32) and the second rod section (312) are limited on the guide post (321) through the two stop structures.
10. The flexible membrane hanging device according to claim 6, wherein the second adjusting rod (32) is gooseneck-shaped, and one end of the second adjusting structure (30) far away from the first adjusting structure (20) is provided with a hook head for hooking the hanging rod.
11. The flexible membrane hanging device according to claim 6, wherein,
the first adjusting rod (31) is of a plate-shaped structure; and/or the number of the groups of groups,
the second adjusting rod (32) is of a plate-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223477826.6U CN219176396U (en) | 2022-12-26 | 2022-12-26 | Flexible film hanging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223477826.6U CN219176396U (en) | 2022-12-26 | 2022-12-26 | Flexible film hanging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219176396U true CN219176396U (en) | 2023-06-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223477826.6U Active CN219176396U (en) | 2022-12-26 | 2022-12-26 | Flexible film hanging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219176396U (en) |
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- 2022-12-26 CN CN202223477826.6U patent/CN219176396U/en active Active
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