Density bidirectional folding comb
By designing a bidirectional folding comb with varying density, and using a comb handle to house both large and small comb bodies while employing a limiting structure, the problems of unstable comb structure and single comb teeth are solved, achieving portability and versatility.
Patent Information
- Application Number
- CN202520092119.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-15
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-01-15
AI Technical Summary
Existing folding combs have poor structural stability, uniform tooth density, and are inconvenient to carry, making it difficult to meet the needs of different users.
A bidirectional folding comb with varying tooth density was designed. The comb handle contains large and small comb bodies within a cavity formed by the upper and lower handles. Stability is ensured by a limiting groove and shaft hole structure. The comb body can be folded for storage, and the comb teeth have different densities to meet the needs of different users.
It achieves good stability, is easy to carry, meets the needs of different users, and has strong adaptability in the density of the comb teeth.
Smart Images

Figure CN223860366U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a folding comb, specifically a bidirectional folding comb with varying density. Background Technology
[0002] Combs are everyday household items used frequently. They are used to groom hair and massage the scalp. However, due to their varying lengths, combs take up considerable space when carried, making them inconvenient to carry. They are also prone to damage and sharp edges when placed in bags or pockets. To address this, folding combs have emerged on the market. However, these folding combs share a drawback: poor stability of the folding structure, the comb body easily detaching from the handle, and ineffective folding. Furthermore, existing combs generally have a uniform tooth spacing, which is inconvenient for users with different needs. To address these issues, the inventor designed a two-way folding comb with varying tooth spacing. Utility Model Content
[0003] The purpose of this utility model is to provide a bidirectional folding comb with varying density, which has the advantages of simple structure, reasonable design, good stability, and comb teeth with different densities to meet the needs of different users. At the same time, it can be folded and stored for easy carrying, thus solving the problems mentioned in the above technical background.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a bidirectional folding comb, which includes a comb handle, a large comb body, and a small comb body. The comb handle is composed of an upper handle body and a lower handle body, which are integrally injection molded. A receiving cavity is formed between the upper handle body and the lower handle body. The large comb body and the small comb body are both disposed in the receiving cavity, and the large comb body and the small comb body can be stored in the receiving cavity or opened from the receiving cavity.
[0005] Preferably, the middle of one side of the comb handle is recessed to form a grip for shaking hands, and the two ends of the comb handle are respectively provided with a large comb shaft hole and a small comb shaft hole.
[0006] Preferably, a dividing platform is provided on both the upper and lower handles, and a rectangular protrusion is provided on the dividing platform.
[0007] Preferably, the large comb body and the small comb body are respectively provided with a large comb body shaft and a small comb body shaft that are adapted to the large comb body shaft hole and the small comb body shaft hole, respectively. The large comb body limiting groove and the small comb body limiting groove that are adapted to the rectangular protrusion are respectively provided at the large comb body shaft and the small comb body shaft. The large comb body and the small comb body are also respectively provided with a plurality of large comb teeth and small comb teeth, and the plurality of large comb teeth and small comb teeth are equally distributed on the large comb body and the small comb body.
[0008] Preferably, the depth values of the large comb body limiting groove and the small comb body limiting groove are the same, both between 0.5mm and 3mm.
[0009] Preferably, the spacing between two adjacent large comb teeth is greater than the spacing between two adjacent small comb teeth.
[0010] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0011] 1. This utility model provides a two-way folding comb with varying density. The folding comb includes a handle, a large comb body, and a small comb body. The overall structure is simple and reasonably designed. The handle consists of an upper handle body and a lower handle body. A dividing platform is provided on both the upper and lower handle bodies. A rectangular protrusion is provided on the dividing platform. Large comb body limiting grooves and small comb body limiting grooves that are adapted to the rectangular protrusions are respectively provided at the large comb body shaft and the small comb body limiting groove. When the large comb body and the small comb body are stored in the receiving cavity, the rectangular protrusion is limited by the large comb body limiting groove and the small comb body limiting groove, preventing the stored large comb body and the small comb body from falling out of the storage groove, thus achieving good stability. By providing large comb body shafts and small comb body shafts that are adapted to the large comb body shaft holes and the small comb body shaft holes respectively on the large comb body and the small comb body, the large comb body and the small comb body can rotate within the large comb body shaft holes and the small comb body shaft holes respectively, thus achieving the purpose of folding and storage.
[0012] 2. The large comb body and the small comb body of this utility model are also provided with a number of large comb teeth and small comb teeth respectively. The spacing between two adjacent large comb teeth is greater than the spacing between two adjacent small comb teeth. This design makes the density of the large comb teeth and the small comb teeth different, so as to meet the usage needs of different users. Attached Figure Description
[0013] Figure 1 This is an exploded view of the folding comb of this utility model;
[0014] Figure 2 This is a structural diagram of the folding comb handle of this utility model;
[0015] Figure 3 This is a diagram showing the folding comb of this utility model in its stored state;
[0016] Figure 4 This is a diagram showing the usage state of the folding comb of this utility model;
[0017] The reference numerals and names in the figure are as follows:
[0018] 1. Comb handle; 11. Upper handle body; 12. Lower handle body; 13. Receiving cavity; 14. Grip position; 15. Large comb body shaft hole; 16. Small comb body shaft hole; 17. Dividing platform; 18. Rectangular protrusion; 2. Large comb body; 21. Large comb body shaft; 22. Large comb body limiting groove; 23. Large comb teeth; 24. Large comb body clearance position; 3. Small comb body; 31. Small comb body shaft; 32. Small comb body limiting groove; 33. Small comb teeth; 34. Small comb body clearance position. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0020] In the description of the embodiments of this utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," 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 the embodiments of 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 indicated technical features. Thus, a feature defined with "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of this utility model, "multiple" means two or more, unless otherwise explicitly specified.
[0021] In this embodiment of the invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; 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 embodiment of the invention according to the specific circumstances.
[0022] Please see Figures 1 to 4This utility model provides an embodiment of a bidirectional folding comb, which includes a comb handle 1, a large comb body 2, and a small comb body 3. A grip position 14 for holding the comb is formed by a downward slope at the middle of one side of the comb handle 1. Large comb body shaft holes 15 and small comb body shaft holes 16 are respectively opened at both ends of the comb handle 1. In this embodiment, the comb handle 1 is composed of an upper handle body 11 and a lower handle body 12, which are integrally injection molded. A receiving cavity 13 is formed between the upper handle body 11 and the lower handle body 12. A dividing platform 17 is provided on both the upper handle body 11 and the lower handle body 12, and a rectangular protrusion 18 is provided on the dividing platform 17. The large comb body 2 and the small comb body 3 are both disposed within the receiving cavity 13, and can be stored within the receiving cavity 13 or opened from within the receiving cavity 13 to achieve the purpose of folding and storage.
[0023] Specifically, the large comb body 2 and the small comb body 3 are respectively provided with a large comb body shaft 21 and a small comb body shaft 31 that are adapted to the large comb body shaft hole 15 and the small comb body shaft hole 16. The large comb body shaft 21 and the small comb body shaft 31 are respectively provided with a large comb body limiting groove 22 and a small comb body limiting groove 32 that are adapted to the rectangular protrusion 18. The depth of the large comb body limiting groove 22 and the small comb body limiting groove 32 is the same, which is between 0.5mm and 3mm. The large comb body 2 and the small comb body 3 are also respectively provided with a plurality of large comb teeth 23 and small comb teeth 33. The plurality of large comb teeth 23 and small comb teeth 33 are equally distributed on the large comb body 2 and the small comb body 3, and the distance between two adjacent large comb teeth 23 is greater than the distance between two adjacent small comb teeth 33.
[0024] Please refer to it again. Figures 1 to 4 In this utility model, the large comb body 2 and the small comb body 3 are respectively provided with a large comb body clearance position 24 and a small comb body clearance position 34. The purpose of providing the large comb body clearance position 24 and the small comb body clearance position 34 is to facilitate the opening of the large comb body 2 and the small comb body 3 from the receiving cavity 13. When using the folding comb, the large comb body 2 or the small comb body 3 can be opened, or both of the large comb body 2 and the small comb body 3 can be opened at the same time, which is convenient for the user. When storing, the large comb body limiting groove 22 and the small comb body limiting groove 32 are respectively limited by the rectangular protrusion 18. At this time, the stored large comb body 2 and the small comb body 3 will not detach from the receiving cavity 13, thus achieving the purpose of limiting and solving the problem of poor stability of the folding comb after folding.
[0025] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A bidirectional folded comb with varying density, characterized in that: The comb includes a handle (1), a large comb body (2), and a small comb body (3). The handle (1) is composed of an upper handle body (11) and a lower handle body (12). The upper handle body (11) and the lower handle body (12) are integrally injection molded, and a receiving cavity (13) is formed between the upper handle body (11) and the lower handle body (12). The large comb body (2) and the small comb body (3) are both set in the receiving cavity (13), and the large comb body (2) and the small comb body (3) can be stored in the receiving cavity (13) or opened from the receiving cavity (13).
2. The bidirectional folded comb according to claim 1, characterized in that: The middle of one side of the comb handle (1) is recessed to form a grip position (14) for shaking hands, and the two ends of the comb handle (1) are respectively provided with a large comb shaft hole (15) and a small comb shaft hole (16).
3. The bidirectional folded comb according to claim 1, characterized in that: A dividing platform (17) is provided on both the upper handle (11) and the lower handle (12), and a rectangular protrusion (18) is provided on the dividing platform (17).
4. The bidirectional folded comb according to claim 1, characterized in that: The large comb body (2) and the small comb body (3) are respectively provided with a large comb shaft (21) and a small comb shaft (31) that are adapted to the large comb shaft hole (15) and the small comb shaft hole (16). The large comb shaft (21) and the small comb shaft (31) are respectively provided with a large comb limiting groove (22) and a small comb limiting groove (32) that are adapted to the rectangular protrusion (18). The large comb body (2) and the small comb body (3) are also respectively provided with a plurality of large comb teeth (23) and small comb teeth (33). The plurality of large comb teeth (23) and small comb teeth (33) are equally distributed on the large comb body (2) and the small comb body (3).
5. A bidirectional folded comb according to claim 4, characterized in that: The large comb body limiting groove (22) and the small comb body limiting groove (32) have the same depth, which is between 0.5mm and 3mm.
6. A bidirectional folded comb according to claim 4, characterized in that: The spacing between two adjacent large comb teeth (23) is greater than the spacing between two adjacent small comb teeth (33).