Folding fan

By incorporating detachable fan ribs and storage bags into the folding fan design, the multifunctionality and environmental friendliness of the folding fan are realized, solving the problem of the folding fan's single function and enhancing its practical value in modern life and its cultural heritage.

CN223503816UActive Publication Date: 2025-11-04SHANGHAI DONNELLEY GRAPHIC DESIGN CO LTD
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Patent Information

Application Number
CN202423189966.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-23
Publication Date
2025-11-04
Estimated Expiration
2034-12-23

AI Technical Summary

Technical Problem

Existing folding fans have limited functions, and their cultural value and artistic charm have not been effectively inherited. With the popularization of modern refrigeration technology, their practical value has gradually become marginalized.

Method used

A folding fan was designed, which includes detachable fan ribs and a storage bag. It adopts an all-paper structure, sets a limiting hinge to limit the maximum opening angle, and achieves a detachable connection between the fan ribs and the storage bag, adding a red envelope function.

Benefits of technology

It enhances the versatility of folding fans, allowing them to be used as traditional fans or as red envelopes. It is low-cost, environmentally friendly, sturdy, and durable, making it suitable for modern living needs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a folding fan. The folding fan comprises a fan shaft; a plurality of carriage bags; the fan ribs are connected to the fan shaft in a pivoted mode, and each fan rib is detachably connected with one storage bag; and the limiting hinges are respectively connected with the fan ribs and are configured to limit the maximum unfolding angle of the fan ribs. Wherein the fan framework is detachably connected with the carriage bag, more use choices are provided for a user, the user can keep the connection between the carriage bag and the fan framework and use the folding fan in the form of a red envelope folding fan, and the user can also detach the carriage bag from the fan framework to be independently used as a red envelope. In addition, the folding fan can be of a full-paper structure, and has the advantages of being low in cost, environmentally friendly (recyclable), firm and durable.
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Description

Technical Field

[0001] This utility model relates to the field of cultural and creative product technology, and in particular to a folding fan. Background Technology

[0002] Folding fans, a traditional Chinese handicraft, are not only known for their practical function of cooling people down, but are also highly valued for the paintings and calligraphy on their surfaces. These works of art often reflect the personal taste and status of the users.

[0003] Currently, with the widespread adoption of modern refrigeration technologies such as air conditioning, the practical value of folding fans has gradually been marginalized, and their profound cultural value and unique artistic charm urgently require new ways of inheritance. Faced with the needs of modern society, existing folding fan products appear to have overly limited functions; therefore, we are dedicated to exploring new functions for folding fans in modern life.

[0004] The content of the background section is merely the technology known to the inventor and does not necessarily represent the prior art in this field. Utility Model Content

[0005] To address one or more deficiencies in the prior art, this utility model provides a folding fan, comprising:

[0006] Fan shaft;

[0007] Multiple storage bags;

[0008] Multiple fan ribs, each pivotally connected to the fan shaft, wherein each fan rib is detachably connected to a storage bag; and

[0009] Limiting hinges are connected to each fan rib respectively and configured to limit the maximum unfolding angle of the plurality of fan ribs.

[0010] According to one aspect of the present invention, one end of the storage bag is provided with a first insertion interface, and the fan rib is inserted into the storage bag through the first insertion interface.

[0011] According to one aspect of the present invention, the storage bag is further provided with a second insertion port, and the fan rib extends out of the storage bag through the second insertion port.

[0012] According to one aspect of the present invention, a positioning step is provided in the middle of the fan rib.

[0013] According to one aspect of the present invention, the fan ribs include:

[0014] The first part is configured to be suitable for insertion into the first connector and the second connector;

[0015] The second part connects to the first part; and

[0016] The third part is connected to the second part. The outer contour of the third part is arc-shaped, and a through hole is provided on the third part.

[0017] The positioning step is located at the connection between the first part and the second part.

[0018] According to one aspect of the present invention, the fan shaft includes:

[0019] The shaft sleeve includes a first end and a second end, and the first end and the second end are respectively provided with multiple connecting feet;

[0020] A first baffle plate is disposed at the first end of the shaft cylinder and is bonded to the connecting leg at the first end; and

[0021] The second baffle is disposed at the second end of the shaft cylinder and is bonded to the connecting foot at the second end.

[0022] According to one aspect of the present invention, the storage bag is provided with a plurality of third insertion interfaces on the front or back.

[0023] According to one aspect of the present invention, the limiting hinge is an arc-shaped structure made of flexible material, and the surface of the limiting hinge is provided with multiple adhesive layers at intervals, wherein each adhesive layer is bonded to a fan rib.

[0024] According to one aspect of the present invention, a gasket is provided between adjacent fan ribs, the gasket being disposed on the fan shaft.

[0025] According to one aspect of this utility model, the fan shaft, the storage bag, the fan ribs, and the limiting hinge are all made of paper.

[0026] Compared with existing technologies, the embodiments of this utility model provide a folding fan. By incorporating multiple pockets within the folding fan for storing banknotes, the fan also functions as a red envelope. Particularly noteworthy is the detachable connection between the fan ribs and the pockets, offering users more usage options. Users can either maintain the connection between the pockets and the fan ribs and use the fan as a red envelope fan, or detach the pockets from the fan ribs and use them separately as red envelopes. Furthermore, the folding fan can be constructed entirely of paper, offering advantages such as low cost, environmental friendliness (recyclable), and durability. Attached Figure Description

[0027] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0028] Figure 1A front view of a folding fan according to an embodiment of the present invention is shown;

[0029] Figure 2 A rear view of a folding fan according to an embodiment of the present invention is shown;

[0030] Figure 3 A front view of a storage bag according to an embodiment of the present invention is shown;

[0031] Figure 4 A rear view of a storage bag according to an embodiment of the present invention is shown;

[0032] Figure 5 A schematic diagram of the connection structure between the storage bag and the fan ribs according to an embodiment of the present invention is shown;

[0033] Figure 6 It shows Figure 5 Exploded view;

[0034] Figure 7 A schematic diagram of a fan rib according to an embodiment of the present invention is shown;

[0035] Figure 8 A schematic diagram of a fan shaft according to an embodiment of the present invention is shown;

[0036] Figure 9 A schematic diagram of the connection structure between the fan shaft and the fan ribs according to an embodiment of the present invention is shown.

[0037] In the diagram: 100, Folding fan; 110, Fan shaft; 111, Shaft cylinder; 1111, First end; 1112, Second end; 1113, Connecting foot; 112, First baffle; 113, Second baffle; 120, Limiting hinge; 130, Fan rib; 131, Positioning step; 132, First part; 133, Second part; 134, Third part; 135, Through hole; 140, Storage bag; 141, Bag body; 142, Lid; 143, Socket; 144, First insertion interface; 145, Second insertion interface; 146, Third insertion interface; 150, Gasket. Detailed Implementation

[0038] In the following description, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments can be modified in various ways without departing from the spirit or scope of this invention. Therefore, the drawings and description are considered exemplary in nature and not restrictive.

[0039] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," and "counterclockwise," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description. They 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, and therefore should not be construed as a limitation of this utility model. Furthermore, 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 with "first" or "second" may explicitly or implicitly include one or more of the stated features. In the description of this utility model, "multiple" means two or more, unless otherwise explicitly specified.

[0040] 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 mechanical connection, an electrical connection, or a connection that allows for mutual communication; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0041] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0042] The following disclosure provides many different embodiments or examples for implementing various structures of this invention. To simplify the disclosure, specific examples of components and arrangements are described below. These are merely examples and are not intended to limit the scope of the invention. Furthermore, reference numerals and / or letters may be repeated in different examples; such repetition is for simplification and clarity and does not in itself indicate a relationship between the various embodiments and / or arrangements discussed. In addition, examples of various specific processes and materials are provided in this invention, but those skilled in the art will recognize the application of other processes and / or the use of other materials.

[0043] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the present invention.

[0044] Figure 1 A front view of a folding fan 100 according to an embodiment of the present invention is shown. Figure 2 A rear view of a folding fan 100 according to an embodiment of the present invention is shown below, in conjunction with... Figure 1 and Figure 2 Provide a detailed description.

[0045] like Figure 1 and Figure 2 As shown, the folding fan 100 includes a fan shaft 110, a limiting hinge 120, and multiple fan ribs 130. Each fan rib 130 is pivotally connected to the fan shaft 110, allowing the fan ribs 130 to rotate around the fan shaft 110 at different angles to unfold. Similarly, the fan ribs 130 can also be folded by rotating around the fan shaft 110. The limiting hinge 120 is connected to each fan rib 130 to limit the maximum unfolding angle of the fan ribs 130, allowing the user to keep the folding fan 100 (multiple fan ribs 130) in a suitable unfolded state. The folding fan 100 also includes multiple storage pockets 140, the number of fan ribs 130 being the same as the number of fan shafts 110. Each storage pocket 140 can be used to store paper or card items (such as banknotes, lottery tickets, greeting cards, gift cards, etc.). Each fan rib 130 is detachably connected to a storage bag 140. Users can maintain the connection between the storage bag 140 and the fan rib 130 and use the folding fan 100 as a red envelope folding fan 100, or they can remove the storage bag 140 from the fan rib 130 and use it separately as a red envelope.

[0046] According to one embodiment of the present invention, such as Figure 1 and Figure 2As shown, the folding fan 100 can be made entirely of paper, meaning that the fan shaft 110, storage bag 140, fan ribs 130, and limiting hinge 120 are all made of paper. This not only reduces the cost of the folding fan 100 (especially the material cost), but also facilitates the recycling and reuse of the folding fan 100.

[0047] Figure 3 A front view of a storage bag 140 according to an embodiment of the present invention is shown. Figure 4 A rear view of a storage bag 140 according to an embodiment of the present invention is shown, as follows. Figure 3 and Figure 4 As shown, the storage bag 140 may include a bag body 141 and a lid 142. One end of the bag body 141 ( Figure 3 and Figure 4 The upper part of the bag body 141 has an opening (not shown in the figure) to facilitate the user to put items into or take items out of the bag. A lid 142 is attached to the open end of the bag body 141 to close the opening and prevent items from spilling out or falling out. Preferably, the lid 142 and the bag body 141 are formed from a single piece of paper and connected by a crease to facilitate opening or closing the lid 142. Preferably, the lid 142 is attached to the front of the bag body 141, and a slot 143 is provided on the back of the bag body 141. When using the lid 142 to close the opening, a portion of the lid 142 can be inserted into the slot 143 to keep the bag 140 closed, reducing the possibility of the lid 142 opening accidentally.

[0048] According to one embodiment of the present invention, such as Figure 3 As shown, the front of the storage bag 140 has multiple third-party insertion ports 146, which can be used to hold banknotes. For example, in... Figure 3 In the illustrated embodiment, the front of the storage bag 140 is provided with four third insertion ports 146, which can be located at the four corners of the storage bag 140. In use, the user can secure the banknote to the front of the storage bag 140 by inserting the four corners of the banknote into the four third insertion ports 146. Those skilled in the art will understand that in some embodiments, multiple third insertion ports 146 can also be provided on the back of the storage bag 140, and these third insertion ports 146 can also be used to secure banknotes.

[0049] Figure 5 A schematic diagram of the connection structure between the storage bag 140 and the fan rib 130 according to an embodiment of the present invention is shown. Figure 6 It shows Figure 5 Exploded view, such as Figure 5 and Figure 6As shown, a first insertion port 144 is provided at one end of the storage bag 140 (bag body 141), through which the fan rib 130 can be inserted into the storage bag 140. This arrangement enables a detachable insertion connection between the storage bag 140 and the fan rib 130, allowing the user to remove the storage bag 140 from the fan rib 130 without damage, and also to reattach the storage bag 140 to the fan rib 130. Preferably, the first insertion port 144 and the opening are located at opposite ends of the storage bag 140.

[0050] According to one embodiment of the present invention, such as Figure 5 and Figure 6 As shown, a second insertion port 145 can also be provided on the storage bag 140. The second insertion port 145 is located on the storage bag 140 near the first insertion port 144, so that the fan rib 130 can be inserted into the storage bag 140 through the first insertion port 144 and then exit through the storage bag 140 through the second insertion port 145. With the above arrangement, the connection between the storage bag 140 and the fan rib 130 can be made more stable, reducing the possibility of the storage bag 140 falling off the fan rib 130. Those skilled in the art will understand that the second insertion port 145 can be provided on the front of the storage bag 140 (bag body 141) or on the back of the storage bag 140 (bag body 141). In addition, in some embodiments, a second insertion port 145 can be provided on both the front and back of the storage bag 140 (bag body 141).

[0051] According to one embodiment of the present invention, such as Figure 5 and Figure 6 As shown, a positioning step 131 is provided in the middle of the fan rib 130. The positioning step 131 can make the width of the middle part of the fan rib greater than the first insertion interface 144, thereby ensuring that the length of the fan rib 130 inserted into the storage bag 140 is appropriate and avoiding the fan rib 130 being over-inserted into the storage bag 140.

[0052] Figure 7 A schematic diagram of a fan rib 130 according to an embodiment of the present invention is shown, as follows: Figure 7As shown, the fan rib 130 may include a first part 132, a second part 133, and a third part 134 connected in sequence, wherein both the first part 132 and the second part 133 are elongated. The first part 132 is configured to be inserted into the first insertion interface 144 and the second insertion interface 145, and the aforementioned positioning step 131 may be provided at the connection between the first part 132 and the second part 133. To facilitate the insertion of the fan rib 130 (first part 132) into the first insertion interface 144 and the second insertion interface 145, the end of the first part 132 may be set as a pointed tip (e.g., an arc-shaped tip, a triangular tip, or a trapezoidal tip). A through hole 135 is provided on the third part 134, through which the fan rib 130 can be pivotally connected to the fan shaft 110. Optionally, the outer contour of the third part 134 is arc-shaped to facilitate user grip and improve the user's grip feel. Preferably, the outer contour of the third part 134 is coaxial with the through hole 135.

[0053] Figure 8 A schematic diagram of a fan shaft 110 according to an embodiment of the present invention is shown, as follows: Figure 8 As shown, the fan shaft 110 may include a shaft cylinder 111, a first baffle 112, and a second baffle 113. The shaft cylinder 111 may be formed by rolling and gluing a piece of cardboard into a cylindrical shape, and it has a first end 1111 and a second end 1112. The first end 1111 and the second end 1112 of the shaft cylinder 111 are respectively provided with multiple connecting feet 1113. The first baffle 112 and the second baffle 113 may be made of cardboard, wherein the first baffle 112 is located at the first end 1111 of the shaft cylinder 111 and is glued and fixed to the connecting foot 1113 at the first end 1111; the second baffle 113 is located at the second end 1112 of the shaft cylinder 111 and is glued and fixed to the connecting foot 1113 at the second end 1112. The first baffle 112 and the second baffle 113 can restrict the fan rib 130 to the shaft cylinder 111, preventing the fan rib 130 from falling off the shaft cylinder 111. The use of cardboard to make the shaft cylinder 111, the first baffle 112, and the second baffle 113 can give the fan shaft 110 better hardness and structural strength, ensuring that the folding fan 100 is sturdy, durable, and not easily damaged.

[0054] According to one embodiment of the present invention, such as Figure 1 As shown, the limiting hinge 120 is an arc-shaped structure made of a flexible material (such as paper, cloth, etc.). Multiple adhesive layers (not shown in the figure) are spaced apart on the surface of the limiting hinge 120, each adhesive layer being bonded to a fan rib 130. Those skilled in the art will understand that the multiple adhesive layers can be spaced apart on the same side of the limiting hinge 120, or they can be alternately and spaced apart on both sides of the limiting hinge 120.

[0055] Figure 9A schematic diagram of the connection structure between the fan shaft 110 and the fan rib 130 according to an embodiment of the present invention is shown, as follows: Figure 9 As shown, annular pads 150 are provided between adjacent fan ribs 130, and the pads 150 are pivotally mounted on the fan shaft 110. This arrangement allows for a certain gap between the fan ribs 130, providing space for the folding of the limiting hinge 120, making the unfolding and folding of the folding fan 100 smoother and improving the user experience.

[0056] Compared with the prior art, the embodiments of this utility model provide a folding fan 100. By setting multiple storage pockets 140 in the folding fan 100 for storing banknotes, the folding fan 100 also functions as a red envelope. It is particularly noteworthy that the fan ribs 130 and the storage pockets 140 are detachably connected, providing users with more usage options. Users can either keep the storage pockets 140 connected to the fan ribs 130 and use the folding fan 100 as a red envelope folding fan, or they can detach the storage pockets 140 from the fan ribs 130 and use them separately as red envelopes. Furthermore, the folding fan 100 can be made entirely of paper, offering advantages such as low cost, environmental friendliness (recyclable), and durability.

[0057] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A folding fan, characterized in that, include: Fan shaft; Multiple storage bags; Multiple fan ribs are pivotally connected to the fan shaft, wherein each fan rib is detachably connected to a storage bag; and Limiting hinges are connected to each fan rib respectively and configured to limit the maximum unfolding angle of the plurality of fan ribs.

2. The folding fan according to claim 1, characterized in that, One end of the storage bag is provided with a first insertion interface, and the fan rib is inserted into the storage bag through the first insertion interface.

3. The folding fan according to claim 2, characterized in that, The storage bag is also provided with a second insertion interface, through which the fan ribs pass out of the storage bag.

4. The folding fan according to claim 3, characterized in that, A positioning step is provided in the middle of the fan rib.

5. The folding fan according to claim 4, characterized in that, The fan ribs include: The first part is configured to be suitable for insertion into the first connector and the second connector; The second part connects to the first part; and The third part is connected to the second part. The outer contour of the third part is arc-shaped, and a through hole is provided on the third part. The positioning step is located at the connection between the first part and the second part.

6. The folding fan according to claim 1, characterized in that, The fan shaft includes: The shaft sleeve includes a first end and a second end, and the first end and the second end are respectively provided with multiple connecting feet; A first baffle plate is disposed at the first end of the shaft cylinder and is bonded to the connecting leg at the first end; and The second baffle is disposed at the second end of the shaft cylinder and is bonded to the connecting foot at the second end.

7. The folding fan according to claim 1, characterized in that, The storage bag has multiple third insertion ports on its front or back.

8. The folding fan according to claim 1, characterized in that, The limiting hinge is an arc-shaped structure made of flexible material. The surface of the limiting hinge is provided with multiple adhesive layers at intervals, wherein each adhesive layer is bonded to a fan rib.

9. The folding fan according to claim 1, characterized in that, A shim is provided between adjacent fan ribs, and the shim is provided on the fan shaft.

10. The folding fan according to any one of claims 1-9, characterized in that, The fan shaft, the storage bag, the fan ribs, and the limiting hinge are all made of paper.