A rotating adjustable hair curler
By designing the curling barrel as three adjustable curling parts, combined with an adjuster and gear set, the curling iron achieves diverse shapes and portability, solving the problem that traditional curling irons cannot adjust the diameter.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 深圳玖柒创欣科技有限公司
- Filing Date
- 2025-04-15
- Publication Date
- 2026-05-26
AI Technical Summary
Most existing hair curlers use a fixed diameter design for the curling barrel, which cannot be flexibly adjusted according to different hairstyles and individual needs, making it difficult for users to achieve the desired styling effect.
The curling barrel is set up with three curling parts. The three curling parts are rotated relative to each other by an adjuster and an adjusting gear set to adjust the radius of the curling barrel. The adjuster and the curling parts are rotated synchronously by a rotating gear and a drive motor to achieve adjustable curling diameter.
It enables diverse hair styling functions, is portable in a small size, allows for manual fine adjustment of the curling barrel radius, has a stable structure, and is easy to use.
Smart Images

Figure CN224268541U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of hair curling device technology, and in particular to a rotary adjustable hair curler. Background Technology
[0002] With the continuous development of hair styling technology and the increasing pursuit of personal image, curling has become an important means for contemporary people to create fashionable hairstyles. Traditional curling tools have many shortcomings, such as imprecise adjustment, inconvenience of use, and limited curling effects, which seriously restrict the user's hair styling experience.
[0003] Most hair curlers on the market use a fixed diameter design for their curling tubes, which cannot flexibly adjust the shape of the curled hair according to different hairstyles and individual needs, making it difficult for users to achieve the desired styling effect.
[0004] Therefore, how to make the radius of the curling barrel of a hair curler adjustable is a technical problem that needs to be solved. Utility Model Content
[0005] Therefore, this utility model provides a rotary adjustable hair curler. By setting the curling barrel as three curling parts, the three curling parts are rotated relative to each other through an adjuster and an adjusting gear set to adjust the radius of the curling barrel. Through the rotating gear and the drive motor, the adjuster and the three curling parts are rotated synchronously, realizing a rotary adjustable hair curler that can change the curling diameter and automatically curl into the hair, giving the hair curler more diverse hairstyle styling functions.
[0006] To achieve the above objectives, this utility model proposes a rotary adjustable hair curler, comprising:
[0007] Curling products;
[0008] The adjuster has three arc-shaped adjustment limit ports, the radial distance from the sidewall of the limit port to the rotation center axis increases along the radial rotation direction, and each of the adjustment limit ports is connected to one of the hair curling parts;
[0009] An adjusting gear set is connected to the transmission arm of the adjuster to drive the adjuster to rotate relative to the curling iron to adjust the diameter of the curling iron;
[0010] A rotating gear is connected to the rotating internal gear ring of the drive motor and the regulator to drive the regulator and the curling iron to rotate synchronously.
[0011] Furthermore, the end face of the curling tool is provided with three locking posts, each of the locking posts passing through one of the adjustment limiting ports, and the three adjustment limiting ports are arranged in a triangular shape.
[0012] Furthermore, the transmission arm is disposed at the center of the end face of the regulator;
[0013] The adjusting gear set includes at least a second adjusting gear and a third adjusting gear that mesh with each other. The second adjusting gear is disposed on the output shaft of the drive motor, and the third adjusting gear is fixed to the transmission arm.
[0014] In the above solution, by setting an adjuster and fitting a gear on the output shaft of the drive motor, a compact curling barrel radius adjustment structure design is achieved inside the curling iron handle, making the rotary adjustable curling iron portable in a small size.
[0015] Furthermore, the adjusting gear set also includes a first adjusting gear and an adjusting gear ring that mesh with each other;
[0016] The end faces of the first adjusting gear and the second adjusting gear are fixed and are both sleeved on the output shaft of the drive motor;
[0017] The drive motor is located inside the handle, and the adjusting gear ring is sleeved on the end of the handle.
[0018] Furthermore, the number of teeth of the adjusting gear ring, the number of teeth of the first adjusting gear, and the number of teeth of the second adjusting gear decrease sequentially.
[0019] Furthermore, the output shaft is provided with the first adjusting gear, the second adjusting gear and the rotating gear in sequence from the drive motor outwards, with the second adjusting gear and the rotating gear spaced apart.
[0020] In the above solution, by adjusting the number of teeth of the gear ring, the first adjusting gear, and the second adjusting gear, the transmission ratio is adjusted so that the rotation angle of the adjusting gear ring when manually rotated by the user is slightly greater than the relative rotation angle of the three curling parts, thereby realizing that the curling iron structure can be manually and precisely adjusted to adjust the radius of the curling barrel.
[0021] Furthermore, it also includes a mounting base having multiple slots for mounting the drive motor, the number of teeth of the first adjusting gear, the second adjusting gear, the third adjusting gear, and the rotating gear, wherein the number of teeth of the first adjusting gear and the second adjusting gear are mounted in the same slot.
[0022] Furthermore, it also includes a fixed base, one end face of which is rotatably connected to the adjuster, and the other end face is rotatably connected to the rotating internal gear ring. The fixed base is fixed to remain stationary when the output shaft drives the rotating gear and the adjuster to rotate.
[0023] In the above solution, a stable assembly structure for each of the adjustable rotating devices inside the handle of the hair curler is achieved through the mounting base and the fixing base.
[0024] Furthermore, it also includes a generator head, a transmitter, and a casing;
[0025] The hair-blocking head is disposed on the end face of the hair curling member, the forwarding member is disposed on the outside of the hair curling member, and the outer shell is disposed on the outside of the forwarding member;
[0026] The forwarding component is fixed to the regulator, the forwarding component has multiple strips, and the side wall of the housing is provided with a curling opening.
[0027] Furthermore, the hair curling component includes an outer cylinder, a heating aluminum sheet, an aluminum sheet fixing cylinder, and an inner cylinder arranged sequentially from the outer layer to the inner layer. The inner cylinder is installed on a cylinder base, and the cylinder base is connected to the adjuster. The side walls of the three outer cylinders of the three hair curling components overlap each other in pairs.
[0028] The above solution achieves a stable assembly structure for the heating aluminum sheet of the hair curling component, as well as a structure that facilitates the curling of hair.
[0029] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0030] 1. By setting the curling barrel to three curling parts, the three curling parts can be rotated relative to each other through the adjuster and the adjusting gear set to adjust the radius of the curling barrel. The adjuster and the three curling parts can be rotated synchronously through the rotating gear and the drive motor, realizing a rotary adjustable curling iron that can change the curling diameter and automatically roll in the hair, giving the curling iron more diverse hairstyle styling functions.
[0031] 2. By setting an adjuster and fitting a gear on the output shaft of the drive motor, a compact internal structure for adjusting the radius of the curling barrel is achieved in the curling iron handle, making the adjustable curling iron portable in a small size.
[0032] 3. By adjusting the number of teeth of the gear ring, the first adjusting gear, and the second adjusting gear, the transmission ratio is adjusted so that the rotation angle of the adjusting gear ring when manually rotated by the user is slightly greater than the relative rotation angle of the three curling parts, thereby realizing that the curling iron structure can be manually and precisely adjusted to adjust the radius of the curling barrel.
[0033] 4. The mounting base and fixing base enable a stable assembly structure for the various adjustable rotating devices inside the curling iron handle.
[0034] 5. A stable assembly structure for the heating aluminum sheet of the hair curling component and a structure that makes it easy for the hair curler to curl into the hair have been achieved. Attached Figure Description
[0035] Figure 1 This is a schematic diagram of the transmission components of a rotary adjustable hair curler according to an embodiment of the present invention.
[0036] Figure 2 A rotary adjustable hair curler according to an embodiment of this utility model Figure 1 A structural diagram showing the addition of a mounting base, adjusting gear ring, and fixed base;
[0037] Figure 3 This is a schematic diagram of the bottom structure of the adjustable hair curler without a fixed base in an embodiment of the present invention.
[0038] Figure 4 This is an exploded view of the overall structure of the rotary adjustable hair curler according to an embodiment of the present invention.
[0039] Figure 5 This is a schematic diagram of the overall assembly structure of the rotary adjustable hair curler according to an embodiment of the present invention;
[0040] Figure 6 This is an exploded structural diagram of the side wall of the hair curling component of a rotary adjustable hair curler according to an embodiment of the present invention.
[0041] Figure 7 This is a schematic diagram of the hair curling component assembly structure of a rotary adjustable hair curler according to an embodiment of the present invention.
[0042] In the diagram: 1. Curling component; 11. Outer tube; 12. Heating aluminum sheet; 13. Aluminum sheet fixing tube; 14. Inner tube; 15. Tube base; 151. Transmission protrusion;
[0043] 2. Regulator; 21. Adjustment limit port; 22. Transmission arm; 23. Assembly part; 24. Fixed seat; 25. Rotating internal gear ring;
[0044] 31. First adjusting gear; 32. Second adjusting gear; 33. Third adjusting gear; 34. Rotating gear; 35. Adjusting gear ring;
[0045] 4. Drive motor; 5. Mounting base; 61. Stop head; 62. Transmitter; 63. Housing; 7. Handle. Detailed Implementation
[0046] To make the objectives and advantages of this utility model clearer, the utility model will be further described below with reference to the embodiments; it should be understood that the specific embodiments described herein are only for explaining this utility model and are not intended to limit this utility model.
[0047] Preferred embodiments of the present invention will now be described with reference to the accompanying drawings. Those skilled in the art should understand that these embodiments are merely illustrative of the technical principles of the present invention and are not intended to limit the scope of protection of the present invention.
[0048] It should be noted that in the description of this utility model, the terms "upper", "lower", "left", "right", "inner", "outer", etc., indicating the direction or positional relationship are based on the direction or positional relationship shown in the drawings. This is only for the convenience of description and does not indicate or imply that the device or element must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation of this utility model.
[0049] Furthermore, it should be noted that, in the description of this utility model, 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 according to the specific circumstances.
[0050] like Figures 1 to 7 As shown, this utility model provides a rotary adjustable hair curler. By setting the curling barrel as three curling parts 1, the three curling parts 1 are rotated relative to each other by the adjuster 2 and the adjusting gear set to adjust the radius of the curling barrel. By the rotating gear 34 and the drive motor 4, the adjuster 2 and the three curling parts 1 are rotated synchronously, realizing a rotary adjustable hair curler that can change the curling diameter and automatically curl hair, giving the hair curler more diverse hairstyle styling functions.
[0051] like Figures 1 to 7 As shown, this embodiment proposes a rotary adjustable hair curler, comprising:
[0052] Curling item 1;
[0053] The adjuster 2 has three arc-shaped adjustment limit ports 21. The radial distance from the sidewall of the limit port to the rotation center axis increases along the radial rotation direction. Each adjustment limit port 21 is connected to one of the hair curling parts 1.
[0054] An adjusting gear set is connected to the transmission arm 22 of the adjuster 2 to drive the adjuster 2 to rotate relative to the curling iron 1 to adjust the diameter of the curling iron 1;
[0055] The rotating gear 34 is connected to the drive motor 4 and the rotating internal gear ring 25 of the regulator 2, so as to drive the regulator 2 and the curling iron 1 to rotate synchronously.
[0056] It should be noted that in this embodiment, the hair curler refers to the hair curling structure formed by assembling three hair curling components 1.
[0057] Furthermore, such as Figure 3 , 6As shown in Figure 7, the end face of the hair curling component 1 is provided with three locking posts, each of the locking posts passing through one of the adjustment limiting ports 21, and the three adjustment limiting ports 21 are arranged in a triangular shape.
[0058] Specifically, see Figure 3 , 6 As shown in Figure 7, the snap-fit post has a through hole for a wire to pass through, and the wire is connected to the heating aluminum sheet 12 to realize the PTC electric heating of the heating aluminum sheet 12.
[0059] Furthermore, such as Figure 1 and 2 As shown, the transmission arm 22 is disposed at the center of the end face of the regulator 2;
[0060] The adjusting gear set includes at least a second adjusting gear 32 and a third adjusting gear 33 that mesh with each other. The second adjusting gear 32 is disposed on the output shaft of the drive motor 4, and the third adjusting gear 33 is fixed to the transmission arm 22.
[0061] Specifically, see Figure 1 , 2 As shown in Figure 4, the transmission arm 22 is disposed on the central axis of the entire hair curler.
[0062] Specifically, the second adjusting gear 32 and the third adjusting gear 33 can be mounted on the output shaft of the drive motor 4 via bearings, thereby enabling the adjusting gears to rotate relative to the output shaft.
[0063] In the above scheme, by setting the adjuster 2 and fitting a gear on the output shaft of the drive motor 4, a compact hair curler radius adjustment structure design is achieved inside the hair curler handle 7, making the rotary adjustable hair curler portable in a small size.
[0064] Furthermore, such as Figure 2 , 4 As shown in Figure 5, the adjusting gear set also includes a first adjusting gear 31 and an adjusting gear ring 35 that mesh with each other;
[0065] The end faces of the first adjusting gear 31 and the second adjusting gear 32 are fixed, and both are sleeved on the output shaft of the drive motor 4;
[0066] The drive motor 4 is located inside the handle 7, and the adjusting gear ring 35 is sleeved on the end of the handle 7.
[0067] It should be noted that in this embodiment, "sleeving" refers to a relatively rotatable mounting method, including sleeved mounting via bearings, sleeved mounting via rubber rings, and axial clamping mounting.
[0068] Furthermore, such as Figure 2 ,4 As shown in Figure 5, the number of teeth of the adjusting gear ring 35, the number of teeth of the first adjusting gear 31, and the number of teeth of the second adjusting gear 32 decrease sequentially.
[0069] Furthermore, such as Figure 1 and 2 As shown, the output shaft is provided with the first adjusting gear 31, the second adjusting gear 32 and the rotating gear 34 in sequence from the drive motor 4 outwards, with the second adjusting gear 32 and the rotating gear 34 spaced apart.
[0070] In the above solution, by adjusting the number of teeth of the gear ring 35, the first adjusting gear 31 and the second adjusting gear 32, the transmission ratio is adjusted so that the user can manually rotate the adjusting gear ring 35 at a rotation angle slightly greater than the relative rotation angle of the three curling parts 1, thereby realizing that the curling iron structure can be manually and precisely adjusted to adjust the curling tube radius.
[0071] Furthermore, such as Figure 2 As shown, it also includes a mounting base 5, which has multiple slots for mounting the drive motor 4, the number of teeth of the first adjusting gear 31, the second adjusting gear 32, the third adjusting gear 33 and the rotating gear 34, wherein the number of teeth of the first adjusting gear 31 and the second adjusting gear 32 are mounted in the same slot.
[0072] Furthermore, such as Figure 2 As shown, it also includes a fixed seat 24, one end face of which is rotatably connected to the adjuster 2, and the other end face is rotatably connected to the rotating internal gear ring 25. The fixed seat 24 is fixed and is used to remain stationary when the output shaft drives the rotating gear 34 and the adjuster 2 to rotate.
[0073] In the above scheme, the mounting base 5 and the fixing base 24 achieve a stable assembly structure for each of the rotating adjustable devices inside the handle 7 of the hair curler.
[0074] Furthermore, such as Figure 4 and 5 As shown, it also includes a blocking head 61, a forwarding component 62, and a housing 63;
[0075] The hair-blocking head 61 is disposed on the end face of the hair curling member 1, the forwarding member 62 is disposed on the outside of the hair curling member 1, and the outer shell 63 is disposed on the outside of the forwarding member 62.
[0076] The forwarding component 62 is fixed to the regulator 2. The forwarding component 62 has multiple strip-shaped components, and the side wall of the outer shell 63 is provided with a curling opening.
[0077] Specifically, such as Figure 4 and5 As shown, the hair-blocking head 61 is used to prevent hair from slipping off the front end of the curling member 1 without being sufficiently heated and curled. The rotating member 62 rotates with the curling member 1, so that the hair entering from the curling opening can be fully wrapped around the curling member 1.
[0078] Furthermore, such as Figure 2 , 3 As shown in Figures 6 and 7, the hair curling component 1 includes an outer cylinder 11, a heating aluminum sheet 12, an aluminum sheet fixing cylinder 13, and an inner cylinder 14 arranged sequentially from the outer layer to the inner layer. The inner cylinder 14 is mounted on a cylinder base 15, and the cylinder base 15 is connected to the adjuster 2. The side walls of the three outer cylinders 11 of the three hair curling components 1 are arranged to overlap each other in pairs.
[0079] Specifically, such as Figure 2 and 3 As shown, the cylindrical base 15 is provided with an assembly part 23, which fixes the cylindrical base 15 and the mounting seat 5.
[0080] The above solution achieves a stable assembly structure for the heating aluminum sheet 12 of the hair curling component 1, and a structure that makes it easy for the hair curler to curl into the hair.
[0081] Therefore, this embodiment uses three curling parts 1 as the curling barrel, and adjusts the radius of the curling barrel by rotating the three curling parts 1 relative to each other through the adjuster 2 and the adjusting gear set. The adjuster 2 and the three curling parts 1 rotate synchronously through the rotating gear 34 and the drive motor 4, thus realizing a rotary adjustable curling iron that can change the curling diameter and automatically wind up hair, giving the curling iron more diverse styling functions. By setting the adjuster 2 and fitting a gear on the output shaft of the drive motor 4, a compact curling barrel radius adjustment structure is achieved inside the curling iron handle 7, making the rotary adjustable curling iron portable in a small size. By adjusting the number of teeth of the gear ring 35, the first adjusting gear 31, and the second adjusting gear 32, the transmission ratio is adjusted so that the user can manually rotate the adjusting gear ring 35 at an angle slightly greater than the relative rotation angle of the three curling parts 1, thereby achieving manual and precise adjustment of the curling barrel radius. The mounting base 5 and the fixing base 24 provide a stable assembly structure for the various rotary adjustable devices inside the curling iron handle 7. A stable assembly structure for the heating aluminum sheet 12 of the hair curling component 1 and a structure for the hair curler to easily curl hair were achieved.
[0082] The technical solution of this utility model has been described above with reference to the preferred embodiments shown in the accompanying drawings. However, it will be readily understood by those skilled in the art that the protection scope of this utility model is obviously not limited to these specific embodiments. Without departing from the principle of this utility model, those skilled in the art can make equivalent changes or substitutions to the relevant technical features, and the technical solutions after these changes or substitutions will all fall within the protection scope of this utility model.
[0083] The above description is merely a preferred embodiment of this utility model and is not intended to limit the scope of this utility model. Various modifications and variations can be made to this utility model by those skilled in the art. 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 rotary adjustable curler characterized by, include: Curling tool (1); The regulator (2) has three arc-shaped adjustment limit ports (21), the radial distance from the sidewall of the limit port to the rotation center axis increases along the radial rotation direction, and each of the adjustment limit ports (21) is connected to one of the hair curling parts (1). The adjusting gear set is connected to the transmission arm (22) of the adjuster (2) to drive the adjuster (2) to rotate relative to the curling iron (1) to adjust the diameter of the curling iron (1); A rotating gear (34) is connected to the rotating internal gear ring (25) of the drive motor (4) and the regulator (2) to drive the regulator (2) and the curling iron (1) to rotate synchronously.
2. A rotary adjustable curling iron according to claim 1, wherein, The end face of the hair curler (1) is provided with three snap-fit posts, each of which passes through one of the adjustment limiting ports (21), and the three adjustment limiting ports (21) are arranged in a triangular shape.
3. The rotary adjustable curling iron of claim 1, wherein, The transmission arm (22) is disposed at the center of the end face of the regulator (2); The adjusting gear set includes at least a second adjusting gear (32) and a third adjusting gear (33) that mesh with each other. The second adjusting gear (32) is disposed on the output shaft of the drive motor (4), and the third adjusting gear (33) is fixed to the transmission arm (22).
4. A rotary adjustable curling iron according to claim 3, wherein, The adjusting gear set also includes a first adjusting gear (31) and an adjusting gear ring (35) that mesh with each other; The end face of the first adjusting gear (31) and the end face of the second adjusting gear (32) are fixed, and they are both sleeved on the output shaft of the drive motor (4); The drive motor (4) is located inside the handle (7), and the adjusting gear ring (35) is sleeved on the end of the handle (7).
5. A rotary adjustable curling iron according to claim 4, wherein, The number of teeth of the adjusting gear ring (35), the number of teeth of the first adjusting gear (31), and the number of teeth of the second adjusting gear (32) decrease sequentially.
6. The rotary adjustable curling iron of claim 4, wherein, The output shaft is provided with the first adjusting gear (31), the second adjusting gear (32) and the rotating gear (34) arranged sequentially from the drive motor (4) outwards, with the second adjusting gear (32) and the rotating gear (34) spaced apart.
7. The rotary adjustable curling iron of claim 4, wherein, It also includes a mounting base (5) having multiple slots for mounting the drive motor (4), the number of teeth of the first adjusting gear (31), the second adjusting gear (32), the third adjusting gear (33) and the rotating gear (34), wherein the number of teeth of the first adjusting gear (31) and the second adjusting gear (32) are mounted in the same slot.
8. A rotary adjustable curling iron according to claim 7, wherein, It also includes a fixed seat (24), one end face of which is rotatably connected to the adjuster (2) and the other end face is rotatably connected to the rotating internal gear ring (25). The fixed seat (24) is fixed and is used to remain stationary when the output shaft drives the rotating gear (34) and the adjuster (2) to rotate.
9. A rotary adjustable curling iron according to any one of claims 1 to 8, characterized in that It also includes a generator head (61), a transmitter (62), and a housing (63); The hair-blocking head (61) is disposed on the end face of the hair curling member (1), the forwarding member (62) is disposed on the outside of the hair curling member (1), and the outer shell (63) is disposed on the outside of the forwarding member (62). The forwarding component (62) is fixed to the regulator (2), the forwarding component (62) has multiple strips, and the side wall of the outer shell (63) is provided with a hair curling opening.
10. A rotary adjustable curling iron according to any one of claims 1 to 8, wherein, The hair curling component (1) includes an outer cylinder (11), a heating aluminum sheet (12), an aluminum sheet fixing cylinder (13), and an inner cylinder (14) arranged sequentially from the outer layer to the inner layer. The inner cylinder (14) is installed on a cylinder base (15), and the cylinder base (15) is connected to the adjuster (2). The side walls of the three outer cylinders (11) of the three hair curling components (1) are arranged to overlap each other in pairs.