Hairdressing rod with head easy to replace

By designing a connecting mechanism and a press button structure on the hair styling iron, the problem of difficulty in changing the head of existing hair styling irons has been solved, enabling quick head replacement and facilitating the replacement of heads with different functions, thus improving ease of use.

CN223968781UActive Publication Date: 2026-03-06宋青浪
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Patent Information

Application Number
CN202520691031.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-14
Publication Date
2026-03-06
Estimated Expiration
2035-04-14

AI Technical Summary

Technical Problem

There is a problem with replacing the head of existing hair styling sticks.

Method used

A structure including a connecting mechanism, a pressing ring, an elastic element, a movable tongue, and a fixed tongue is designed, which allows the head to be quickly detached from the handle by pressing a button, and the rotation of the hair clip is achieved by a gear seat and a motor drive.

Benefits of technology

It enables quick replacement of hair styling iron heads, making it easy to switch to different heads with different functions as needed, thus improving ease of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a hairdressing rod with a head easy to replace, which relates to the technical field of hair curlers and comprises a handle and a head for caring hair. The handle is provided with a connecting mechanism, a pressing ring, an elastic piece, a movable tongue and a seat ring, and the head part is provided with a connecting seat and a convex seat; the convex seat is connected to the connecting mechanism, an elastic piece is arranged between the pressing ring and the handle, the movable tongue is movably arranged on the pressing ring, the pressing ring is provided with a fixed tongue and a button, the movable tongue and the fixed tongue are clamped on the connecting seat, the button extends out of the handle, and when the button is pressed, the pressing ring moves along a track on the handle, and the elastic piece is arranged on the elastic piece. And the movable tongue moves along the channel of the seat ring, and the movable tongue and the fixed tongue are loosened to clamp the connecting seat. The head can be quickly separated from the handle by pressing the button, and heads with different functions can be replaced according to needs.
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Description

Technical Field

[0001] This utility model relates to the field of hair curling iron technology, and more specifically to a hair styling stick with an easily interchangeable head. Background Technology

[0002] Similar hair styling sticks in the prior art have been disclosed in the following patent documents.

[0003] Chinese utility model patent specification CN 221153306 U (published on June 18, 2024) discloses an improved automatic hair curler, including a handle with a heating rod on it. The handle also has a hair clamp that rotates around the heating rod. The heating rod has a hair-holding groove, and its top is covered with a heat-resistant hair-holding cap. The hair-holding channel on the heat-resistant hair-holding cap communicates with the hair-holding groove. The elastic claws on the hair clamp have the same length as the heating rod. The automatic hair curler is also coated with thermochromic ink, which changes color as the temperature of the heating rod changes. By using thermochromic ink, when the temperature of the heating rod rises, the ink changes color accordingly, allowing the user to determine whether the heating rod has reached a usable state by observing the color change. This eliminates the need for indicator lights, reducing the manufacturing cost of the hair curler.

[0004] However, the automatic hair curler disclosed above has the problem of difficulty in changing the head. Utility Model Content

[0005] The technical problem to be solved by this utility model is to provide a hair styling stick that is easy to replace the head, so as to overcome the defect of existing hair curlers that are difficult to replace the head.

[0006] To solve the above-mentioned technical problems, the present invention provides an easy-to-change hair styling stick, comprising a handle and a hair styling head; the handle is provided with a connecting mechanism, a pressing ring, an elastic element, a movable tongue, and a seat ring; the head has a connecting seat and a protrusion; the protrusion is connected to the connecting mechanism; an elastic element is provided between the pressing ring and the handle; the movable tongue is movably disposed on the pressing ring; the pressing ring has a fixed tongue and a button; the movable tongue and the fixed tongue are locked onto the connecting seat; the button extends out of the handle; when the button is pressed, the pressing ring moves along the track on the handle, the movable tongue moves along the groove of the seat ring, and the movable tongue and the fixed tongue loosen and lock onto the connecting seat.

[0007] The pressing ring has an annular track, and the movable tongue has a sliding rod that engages with the annular track.

[0008] The pressing ring has elastic elements connected laterally on both sides, and the other end of the elastic element abuts against the handle.

[0009] The elastic element is a spring.

[0010] The connecting seat has an annular groove for locking the movable tongue and the fixed tongue.

[0011] The head has a comb.

[0012] The head has a curling iron, which has a hair clip and a heating element.

[0013] The connecting mechanism includes a gear seat and a recessed seat. The motor inside the handle drives the gear seat to rotate, the gear seat drives the connecting seat to rotate, the connecting seat drives the hair clip to rotate, and the recessed seat is fitted onto the protruding seat.

[0014] The gear seat has internal teeth and large external teeth, the connecting seat has large internal teeth, the motor meshes with the internal teeth through the main gear, and the large external teeth mesh with the large internal teeth.

[0015] Compared with the prior art, the beneficial effect of this utility model is that the head can be quickly detached from the handle by pressing the button, and different heads with different functions can be replaced as needed. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of the hair styling stick according to Embodiment 1 of this utility model;

[0017] Figure 2 This is a first exploded structural diagram of the hair styling stick according to Embodiment 1 of this utility model;

[0018] Figure 3 This is a second exploded structural diagram of the hair styling stick according to Embodiment 1 of this utility model;

[0019] Figure 4 This is a three-dimensional structural diagram of the handle according to Embodiment 1 of this utility model;

[0020] Figure 5 This is a schematic diagram of the first exploded structure of the handle according to Embodiment 1 of this utility model;

[0021] Figure 6 This is a schematic diagram of the second exploded structure of the handle according to Embodiment 1 of this utility model;

[0022] Figure 7 This is a schematic diagram of the third exploded structure of the handle according to Embodiment 1 of this utility model;

[0023] Figure 8 This is a schematic diagram of the fourth exploded structure of the handle in Embodiment 1 of this utility model;

[0024] Figure 9 This is an exploded view of the fifth structure of the handle in Embodiment 1 of this utility model;

[0025] Figure 10This is a schematic diagram of the sixth exploded structure of the handle in Embodiment 1 of this utility model;

[0026] Figure 11 This is a schematic diagram of the seventh exploded structure of the handle in Embodiment 2 of this utility model;

[0027] Figure 12 This is an exploded view of the eighth structure of the handle in Embodiment 2 of this utility model;

[0028] Figure 13 This is a three-dimensional structural diagram of the hair styling stick according to Embodiment 1 or Embodiment 2 of this utility model;

[0029] Figure 14 This is a first three-dimensional structural diagram of the head in Embodiment 2 of this utility model;

[0030] Figure 15 This is a schematic diagram of the second three-dimensional structure of the head in Embodiment 2 of this utility model. Detailed Implementation

[0031] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are used to illustrate this utility model, but are not intended to limit its scope.

[0032] Example 1

[0033] like Figures 1-10 As shown in Figure 13, the hair styling stick of this embodiment includes a handle 1 and a head 3 with a comb 2. The handle is provided with a connecting mechanism 4, a pressing ring 5, a spring 6, a movable tongue 7, and a seat ring 8. The head also has a connecting seat 9 and a protrusion 10. The protrusion is connected to the connecting mechanism. A spring is provided between the pressing ring and the handle, that is, springs are horizontally connected to both sides of the pressing ring, and the other end of the spring abuts against the handle. The movable tongue is movably disposed on the pressing ring, that is, the pressing ring has an annular track 11, and the movable tongue has a slide rod 12, which slides back and forth on the annular track. The pressing ring has a fixed tongue 13 and a button 14. The movable tongue and the fixed tongue are locked onto the connecting seat, that is, the connecting seat has an annular groove 15, which is used for locking the movable tongue and the fixed tongue. The movable tongue and the fixed tongue are arranged opposite to each other. The button extends out of the handle. When the button is pressed, the pressing ring moves backward along the track 16 on the handle until it is blocked by the back plate 17 on the back of the track. The movable tongue moves outward along the groove 18 of the seat ring. At this time, the movable tongue and the fixed tongue will loosen and lock into the connecting seat. Then the entire head can be pulled out. When the head of another function is replaced, the button is released. Due to the rebound force of the spring, the pressing ring moves backward along the track on the handle until it is blocked by the baffle 19 at the front of the track. The movable tongue returns inward along the groove of the seat ring. At this time, the movable tongue and the fixed tongue are locked in the annular groove of the connecting seat.

[0034] In this embodiment, the comb-equipped head can be quickly detached from the handle by pressing a button, and different heads with different functions can be used as needed.

[0035] Example 2

[0036] like Figures 11-15 As shown, this second embodiment is basically the same as the first embodiment, except that the head in this embodiment is a curling iron 20, which has a hair clamp 21 and a heating rod 22. The hair clamp includes several elastic claws 23. The handle of this embodiment is also provided with a control circuit 24, a rechargeable battery, and a motor 25 that can rotate forward or backward. The control circuit is electrically connected to the heating rod and the motor, respectively. Further, the connection mechanism of this embodiment is specifically a gear seat 26 and a recess 27. The motor in the handle drives the gear seat to rotate, the gear seat drives the connecting seat to rotate, the connecting seat drives the hair clamp to rotate, and the hair clamp rotates around the heating rod. The recess is fitted onto the protrusion. That is, the gear seat has internal teeth 28 and large external teeth 29, the connecting seat has large internal teeth 30, the motor meshes with the internal teeth through the main gear 31, and the large external teeth mesh with the large internal teeth.

[0037] In this embodiment, when curling hair, the control circuit activates the heating component to heat the heating rod. When the heating rod reaches the set temperature, a section of hair is placed on the hair placement channel and the hair clip slot. Pressing the forward or reverse button of the motor causes the hair clip to rotate forward or reverse accordingly. The elastic claw then orderly wraps the hair around the heating rod and holds it for 8-10 seconds. After removing the hair, the curling process is complete.

[0038] In this embodiment, the curling iron head can be quickly detached from the handle by pressing the button, and different heads with different functions can be used as needed.

[0039] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. A hair styling wand that is easy to change the head, comprising a handle, a head for styling hair; characterized in that: The handle is provided with a connecting mechanism, a pressing ring, an elastic member, a movable tongue, a seat ring, the head has a connecting seat and a convex seat, the convex seat is connected to the connecting mechanism, the elastic member is arranged between the pressing ring and the handle, the movable tongue is movably arranged on the pressing ring, the pressing ring has a fixed tongue and a button, the movable tongue and the fixed tongue are clamped on the connecting seat, the button extends out of the handle, when the button is pressed, the pressing ring moves along the track on the handle, the movable tongue moves along the groove of the seat ring, and the movable tongue and the fixed tongue are loosened from clamping the connecting seat.

2. A hair styling rod according to claim 1, wherein: The pressing ring has an annular channel, and the movable tongue has a sliding rod matched with the annular channel.

3. A hair styling rod according to claim 2, wherein: The elastic members are transversely connected to the two sides of the pressing ring respectively, and the other ends of the elastic members abut against the handle.

4. A stylus changeable hair styling rod as claimed in claim 3, wherein: The elastic member is a spring.

5. A head-removable hair styling rod according to any one of claims 1 to 4, characterized in that: The connecting seat has an annular groove for clamping the movable tongue and the fixed tongue.

6. A stylus changeable hair styling rod as claimed in claim 5, wherein: The head has a comb.

7. A stylus changeable hair styling rod as defined in claim 5, wherein: The head has a curling iron, and the curling iron has a hair clamping member and a heating rod.

8. A stylus changeable hair styling rod as defined in claim 7, wherein: The connecting mechanism comprises a gear seat and a concave seat, a motor in the handle drives the gear seat to rotate, the gear seat drives the connecting seat to rotate, the connecting seat drives the hair clamping member to rotate, and the concave seat is matched with the convex seat.

9. A stylus changeable hair styling rod as claimed in claim 8, wherein: The gear seat has inner teeth and large external teeth, the connecting seat has large inner teeth, the motor is meshed with the inner teeth through a main gear, and the large external teeth are meshed through the large inner teeth.

Citation Information

Patent Citations

  • Improved automatic hair curler

    CN221153306U