Hair curler connector
By designing a combined structure of barrel, inner sheath, and outer sheath, the problem of limited applicability of curling iron connectors is solved, achieving stable connection and wide applicability, suitable for different hair dryer models.
Patent Information
- Application Number
- CN202520092018.2
- 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
The hair curler connectors on the market are not compatible with different sizes and models of hair dryers, causing inconvenience in use.
Design a hair curler connector that uses a combination structure of a barrel, inner sheath, and outer sheath. Utilize the cooperation of grooves, positioning edges, and curved edges, combined with elastic silicone material, to achieve a stable connection and adapt to different hair dryer specifications.
It achieves stability and wide applicability of the curling iron connector, is easy and quick to operate, and is suitable for almost all hair dryer models, avoiding loosening and rotation.
Smart Images

Figure CN223860361U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of hair dryer accessories, and in particular to a hair curler connector. Background Technology
[0002] With the improvement of people's living standards and the further pursuit of beauty, hair styling tools such as curling irons and straighteners are increasingly widely used and have become frequently used hair styling aids in people's daily lives. A curling iron is a handheld electronic product used to curl hair. Its main components are a handle and a heated curling iron. Similarly, we also use hair dryers every day. Hair dryers are mainly used for drying and styling hair to meet the needs of daily hair care.
[0003] The prior art (Announcement No.: CN221887840U, Announcement Date: 2024.10.25) discloses a two-way air outlet curling iron, which enhances the blocking effect on the first air outlet or the second air outlet by setting a sealing element, increasing the blocking area of the sealing element and adding a protrusion, so that the hot air is discharged more concentratedly from the second air outlet or the first air outlet.
[0004] The above solution requires a connector of a suitable size to be installed on the hair dryer. However, the connector structure on the market is not suitable for different specifications and models of hair dryers, and has a limited range of applications. Therefore, it is necessary to customize a connector of a suitable size, which is very inconvenient. Utility Model Content
[0005] To overcome the shortcomings mentioned above, this utility model provides a technical solution that can solve the above problems.
[0006] A hair curler connector includes a barrel, a reinforcing ring is formed at the outer edge of the front end of the barrel, and a plurality of grooves are formed on the outer side of the front end of the barrel, with the front end of the grooves cutting off the reinforcing ring.
[0007] An inner sleeve is fitted on the inner side of the front end of the cylinder. Several positioning edges are formed on the outer side of the inner sleeve. An arc edge is formed on the positioning edge. The positioning edge and the arc edge form a T-shaped structure. The positioning edges are fitted in the groove with a clearance fit, and the arc edge is pressed on the outer side of the cylinder.
[0008] Furthermore: the outer side of the cylinder is formed with a recessed groove, and an outer protective sleeve is fitted inside the recessed groove, which covers several arc-shaped edges.
[0009] Furthermore, both the inner and outer sheaths are made of elastic silicone material.
[0010] Furthermore: the recessed groove is formed with several square grooves, the cut groove is set in the middle of the square groove, and the arc-shaped edges are installed in the square groove with a gap fit.
[0011] Furthermore, the inner side of the outer sheath is formed with a raised edge, and a strip groove is formed in the recessed groove. The raised edge is fitted into the strip groove with a clearance fit.
[0012] Furthermore: the inner sheath is tightly fitted to the inner side of the front end of the cylinder via the positioning edge and the arc-shaped edge, and the outer sheath is tightly fitted to the recessed groove.
[0013] Furthermore, a cover ring is formed at the front edge of the inner sheath, and the cover ring is installed on the reinforcing ring.
[0014] Furthermore, the reinforcing ring has an annular groove formed in the middle of its front side, and the outer edge of the covering ring is bent backward and tightly fitted into the annular groove.
[0015] Furthermore, the rear end of the cylinder is integrally formed with a narrowing cylinder.
[0016] Furthermore, the inner side of the rear end of the narrowing cylinder is formed with a number of connecting buckles, which are arranged in a circular array with each other.
[0017] Compared with the prior art, the beneficial effects of this utility model are:
[0018] 1. The grooved design allows the barrel to be used with hair dryers of different sizes. After inserting the hair dryer, the inner sleeve can be used for a tight fit. The inner sleeve itself has a certain degree of elasticity to ensure a stable connection. Finally, the curling iron is installed at the rear end of the barrel to ensure that it will not loosen when curling hair. It has a wide range of applications and is convenient and quick to operate.
[0019] 2. The inner sleeve uses the positioning edge to insert into the groove to limit its position, preventing it from rotating after installation. The arc-shaped edge design ensures that the positioning edge will not come out of the groove on its own, thus ensuring the stability of the connector.
[0020] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0021] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0022] Figure 1 This is a schematic diagram of the structure of this utility model;
[0023] Figure 2 yes Figure 1 A structural diagram from another perspective;
[0024] Figure 3 This is an exploded structural diagram of the present invention;
[0025] Figure 4 yes Figure 3 A structural diagram from another perspective;
[0026] Figure 5 This is a structural schematic diagram of the outer sheath from another perspective;
[0027] Figure 6 This is a schematic diagram of the structure of this utility model after the curling iron is installed;
[0028] Figure 7 This is a structural diagram of the present invention when using another size.
[0029] The following components are shown in the diagram: 1. Cylinder; 2. Reinforcing ring; 3. Groove; 4. Inner sheath; 5. Positioning edge; 6. Arc edge; 7. Recessed groove; 8. Outer sheath; 9. Square groove; 10. Covering ring; 11. Annular groove; 12. Narrowing cylinder; 13. Connecting buckle; 14. Raised edge; 15. Strip groove; 16. Curling iron. Detailed Implementation
[0030] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are some embodiments of this utility model, but not all embodiments.
[0031] The components of the present invention embodiments described and shown in the accompanying drawings can typically be arranged and designed in a variety of different configurations. Therefore, the following detailed description of the embodiments of the present invention provided in the drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention.
[0032] Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0033] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "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 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, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0034] 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 or an electrical 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.
[0035] like Figure 1-7 As shown, a hair curler connector of the present invention includes a cylindrical body 1. A reinforcing ring 2 is formed at the outer edge of the front end of the cylindrical body 1. A plurality of grooves 3 are formed on the outer side of the front end of the cylindrical body 1. The front end of the grooves 3 is cut off from the reinforcing ring 2.
[0036] An inner sleeve 4 is fitted on the inner side of the front end of the cylinder 1. Several positioning edges 5 are formed on the outer side of the inner sleeve 4. An arc-shaped edge 6 is formed on the positioning edge 5. The positioning edge 5 and the arc-shaped edge 6 form a T-shaped structure. The positioning edges 5 are fitted in the groove 3 with a gap fit and the arc-shaped edge 6 is pressed on the outer side of the cylinder 1.
[0037] The principle is as follows: the groove 3 allows the barrel 1 to be used with hair dryers of different sizes. After inserting the hair dryer, the inner sleeve 4 can be used for tight connection. The inner sleeve 4 itself has a certain elasticity to ensure a stable connection. Finally, the curling iron 16 is installed at the rear end of the barrel 1 to ensure that it will not loosen when curling hair. It has a wide range of applications and is convenient and quick to operate. The inner sleeve 4 uses the positioning edge 5 to insert into the groove 3 to limit its position and prevent it from rotating after installation. The arc edge 6 ensures that the positioning edge 5 will not come out of the groove 3 on its own, thus ensuring the stability of its connector.
[0038] Furthermore: the outer side of the cylinder 1 is formed with a recessed groove 7, and an outer sheath 8 is fitted inside the recessed groove 7. The outer sheath 8 is fitted and covers several arc-shaped edges 6. This can ensure the overall stability of the cylinder 1. The front end of the cylinder 1 can be opened or closed through the groove 3 to make it suitable for hair dryers of different sizes. The outer sheath 8 can facilitate the gripping and installation of the connector, and at the same time increase the stability of the connection with the hair dryer.
[0039] Furthermore, both the inner sheath 4 and the outer sheath 8 are made of elastic silicone material, which has a certain degree of elasticity, making the installation of the inner sheath 4 and the outer sheath 8 more stable.
[0040] Furthermore: the recessed groove 7 is formed with several square grooves 9, the cut groove 3 is set in the middle of the square groove 9, and the arc-shaped edge 6 is installed in the square groove 9 with a gap fit in a one-to-one correspondence; the square groove 9 can be used to install the arc-shaped edge 6, so that the outer sheath 8 covers the arc-shaped edge 6 without protrusion, ensuring the overall aesthetics of the connector.
[0041] Furthermore, the inner side of the outer sheath 8 is formed with a raised edge 14, and a strip groove 15 is formed in the recessed groove 7. The raised edge 14 is fitted into the strip groove 15 with a clearance fit. This ensures that the outer sheath 8 will not rotate after installation, thereby ensuring the stable installation of the outer sheath 8.
[0042] Furthermore: the inner sheath 4 is tightly fitted to the inner side of the front end of the cylinder 1 via the positioning edge 5 and the arc-shaped edge 6, and the outer sheath 8 is tightly fitted to the recessed groove 7; this ensures the accurate positioning and assembly of the inner sheath 4.
[0043] Furthermore, a cover ring 10 is formed at the front edge of the inner sheath 4, and the cover ring 10 is installed on the reinforcing ring 2; this ensures the stable installation of the inner sheath 4 and prevents the reinforcing ring 2 from directly contacting the hair dryer.
[0044] Furthermore, the reinforcing ring 2 has an annular groove 11 formed in the middle of its front side, and the outer edge of the covering ring 10 is bent backward and tightly fitted into the annular groove 11; this ensures the stable installation of the covering ring 10.
[0045] Furthermore, the rear end of the cylindrical body 1 is integrally formed with a narrowing tube 12; it can be configured into large and small sizes according to different specifications and models of hair dryers. The size change is only due to the different sizes of the narrowing tube 12. It can be used with two connectors to fit almost all hair dryer nozzles on the market. During installation, the narrowing tube 12 can be tightly fitted to the hair dryer nozzle, making it widely applicable.
[0046] Furthermore, the inner side of the rear end of the narrowing tube 12 is formed with a plurality of connecting buckles 13, which are arranged in a circular array to ensure a stable connection with the hair curler 16.
[0047] This embodiment does not impose any limitation on the shape, material, structure, etc. of this utility model. Any simple modifications, equivalent changes, and alterations made to the above embodiments based on the technical essence of this utility model shall fall within the protection scope of this utility model.
Claims
1. A curling iron connector, comprising a cylindrical body (1), characterized in that: A reinforcing ring (2) is formed at the outer edge of the front end of the cylinder (1), and several grooves (3) are formed on the outer side of the front end of the cylinder (1). The front end of the grooves (3) cuts off the reinforcing ring (2). An inner sleeve (4) is fitted on the inner side of the front end of the cylinder (1). Several positioning edges (5) are formed on the outer side of the inner sleeve (4). An arc edge (6) is formed on the positioning edge (5). The positioning edge (5) and the arc edge (6) form a T-shaped structure. The positioning edges (5) are fitted in the groove (3) with a gap fit. The arc edge (6) is pressed on the outer side of the cylinder (1).
2. The hair curler connector according to claim 1, characterized in that: The outer side of the cylinder (1) is formed with a recessed groove (7), and an outer sheath (8) is installed inside the recessed groove (7). The outer sheath (8) is installed to cover several arc-shaped edges (6).
3. A hair curler connector according to claim 2, characterized in that: Both the inner sheath (4) and the outer sheath (8) are made of elastic silicone material.
4. A hair curler connector according to claim 2, characterized in that: The recessed groove (7) has several square grooves (9) formed inside. The cut groove (3) is set in the middle of the square groove (9), and the arc-shaped edge (6) is installed in the square groove (9) with a gap fit.
5. A hair curler connector according to claim 2, characterized in that: The inner side of the outer sheath (8) is formed with a raised edge (14), and a strip groove (15) is formed in the recessed groove (7). The raised edge (14) is fitted into the strip groove (15) with a clearance fit.
6. A curling iron connector according to any one of claims 1-5, characterized in that: The inner sheath (4) is tightly fitted to the inner side of the front end of the cylinder (1) by the positioning edge (5) and the arc edge (6), and the outer sheath (8) is tightly fitted to the recessed groove (7).
7. A hair curler connector according to claim 1, characterized in that: A cover ring (10) is formed at the front edge of the inner sheath (4), and the cover ring (10) is installed on the reinforcing ring (2).
8. A hair curler connector according to claim 7, characterized in that: The reinforcing ring (2) has an annular groove (11) formed in the middle of its front side, and the outer edge of the covering ring (10) is bent backward and tightly fitted into the annular groove (11).
9. A hair curler connector according to claim 1, characterized in that: The rear end of the cylinder (1) is integrally formed with a narrowing cylinder (12).
10. A hair curler connector according to claim 9, characterized in that: The inner side of the rear end of the narrowing tube (12) is formed with a number of connecting buckles (13), which are arranged in a circular array with each other.
Citation Information
Patent Citations
Two-way air outlet curling iron
CN221887840U