A multifunctional straightening comb with convenient replacement of the comb head

With its replaceable comb head design and electromagnet fixation, it solves the problem of traditional straightening combs having no replaceable comb heads, enabling convenient replacement and cleaning, improving user experience and promoting scalp health.

CN224924713UActive Publication Date: 2026-11-03SHENZHEN MARGOTAN TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202521765871.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-19
Publication Date
2026-11-03
Estimated Expiration
2035-08-19

AI Technical Summary

Technical Problem

Traditional hair straighteners have their comb heads fixedly connected to the main body and cannot be replaced, leading to resource waste and increased usage costs. They are also difficult to clean, which can affect scalp health.

Method used

It features a replaceable comb head design, with the comb head plate fixed by electromagnet attraction. It combines EMS comb head and soft rubber comb head for head massage and care. Power is transmitted through the power plug and socket, making it easy to remove and replace the comb head.

Benefits of technology

It enables convenient replacement and cleaning of the comb, prevents it from falling out, promotes relaxation of head muscles and blood circulation, reduces usage costs, and enhances user experience.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224924713U_ABST
    Figure CN224924713U_ABST
Patent Text Reader

Abstract

The utility model discloses a multifunctional straightening comb convenient to replace comb head, including front cover and three comb head boards, the inside fixed mounting of front cover has control box, the one side fixed mounting of front cover has the mounting seat, the one side fixed mounting of mounting seat away from front cover has the inside fixed mounting of two electricity connection sockets of inner sleeve board in mounting seat and inner sleeve board, four iron -plated insertion rods are inserted and installed in the inside of four insertion holes, and the assembly to comb head is completed, and can push magnet switch, and electromagnet starts and produces magnetic force to the iron -planted insertion rod is adsorbed to the iron -planted insertion rod is fixed in the inside of insertion hole, the position of comb head board is fixed to the comb head is fixed, prevents the comb head board from falling off when using, in addition needs to replace the comb head board with different comb head, can push magnet switch, stop to the electromagnet and supply power to, thereby convenient to take off the comb head board from the one side of inner sleeve board, thereby convenient to replace.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of hair straightener technology, specifically a multifunctional hair straightener with easily replaceable comb heads. Background Technology

[0002] With the rapid development of the personal care appliance market, hair straighteners, as portable hair styling tools that combine straightening and combing functions, have become a common device for modern consumers' daily styling. Through the combination of a built-in heating element and a comb tooth structure, they achieve quick hair straightening while maintaining ease of combing.

[0003] However, traditional hair straighteners have gradually revealed the following problems over long-term use: the comb head and the main body of traditional hair straighteners are mostly fixedly connected, which not only makes it impossible to replace the comb head with different functions according to needs, but also makes it impossible to disassemble and clean. Long-term use can easily breed bacteria, affecting scalp health. Users need to replace the entire hair straightener or rely on professional repair, resulting in waste of resources and increased usage costs. Summary of the Invention

[0004] The purpose of this invention is to provide a multifunctional hair straightener with easily replaceable comb heads, in order to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a multi-functional hair straightener with convenient comb head replacement, comprising a front cover and three comb heads. A control box is fixedly installed inside the front cover. A mounting base is fixedly installed on one side of the front cover. An inner sleeve plate is fixedly installed on the side of the mounting base away from the front cover. Two power connectors are fixedly installed inside the mounting base and the inner sleeve plate. Four insertion holes are opened inside the inner sleeve plate. Electromagnets are fixedly installed inside each of the four insertion holes. A magnetic switch is installed on one side of the front cover. Four iron rods are fixedly installed on one side of each of the three comb heads. Two power connectors are fixedly installed on one side of each of the three comb heads. A soft rubber comb head one is fixedly installed on one side of one of the three comb heads. An EMS comb head one is fixedly installed on one side of one of the three comb heads. An EMS comb head two and a soft rubber comb head two are fixedly installed on one side of one of the three comb heads.

[0006] Preferably, the outer contour of the comb plate is the same as the outer contour of the mounting base, and the specifications of the two power plugs are the same as the specifications of the two power sockets.

[0007] Preferably, the specifications of the outer contours of the four iron plugs are compatible with the specifications of the inner contours of the four plug holes, and the positions of the four iron plugs correspond to the positions of the four plug holes respectively.

[0008] Preferably, an outer ring is fixedly installed on one side of each of the three comb plates. The inner contour of the outer ring matches the outer contour of the inner plate, and the outer ring is sleeved on the outside of the inner plate.

[0009] Preferably, a switch button is installed on the front of the front cover, a gear up adjustment button is installed on the front of the front cover, and a gear down adjustment button is installed on the front of the front cover.

[0010] Preferably, a rear cover is snap-fitted onto the back of the front cover.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: the comb head is assembled by inserting four iron rods into the inside of four insertion holes. The magnetic switch can be pushed to activate the electromagnet and generate magnetic force, thereby attracting the iron rods and fixing them inside the insertion holes. This fixes the position of the comb head plate and secures the comb head, preventing it from falling off during use. In addition, when it is necessary to replace the comb head plate with different comb heads, the magnetic switch can be pushed to stop the power supply to the electromagnet, making it easy to remove the comb head plate from one side of the inner plate for replacement and subsequent cleaning.

[0012] In addition, the power plug and socket can be set to enable the processor and controller inside the electromagnet to control the EMS comb head one and the soft rubber comb head two to start, so as to massage and care for the user's head. Under the stimulation of microcurrent, the head muscles will be effectively relaxed and soothed, promoting blood circulation and relieving head fatigue and tension. Attached Figure Description

[0013] Figure 1 This is a three-dimensional structural diagram of the present utility model.

[0014] Figure 2 This is a schematic diagram of the three-dimensional structure of the present invention, which removes the comb plate.

[0015] Figure 3 This is a schematic diagram of the three-dimensional structure of the present invention with the comb plate and back cover removed.

[0016] Figure 4 This is a schematic diagram of the rear view of one of the comb plates of this utility model.

[0017] Figure 5 This is a three-dimensional structural diagram of one of the comb plates of this utility model.

[0018] Figure 6 This is a front view structural diagram of one of the comb plates of this utility model.

[0019] In the diagram: 1. Front cover; 2. Rear cover; 3. Magnetic switch; 4. Mounting base; 5. Outer ring; 6. Comb plate; 7. Soft rubber comb head one; 8. Switch button; 9. Gear up button; 10. Gear down button; 11. Plug hole; 12. Power socket; 13. Electromagnet; 14. Inner plate; 15. Control box; 16. Power plug; 17. Iron plug rod; 18. EMS comb head one; 19. Soft rubber comb head two; 20. EMS comb head two. Detailed Implementation

[0020] 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.

[0021] Please see Figures 1-6 This utility model provides a technical solution: a multi-functional hair straightener with convenient comb head replacement, including a front cover 1 and three comb plates 6. A control box 15 is fixedly installed inside the front cover 1. A mounting base 4 is fixedly installed on one side of the front cover 1. An inner sleeve plate 14 is fixedly installed on the side of the mounting base 4 away from the front cover 1. Two power sockets 12 are fixedly installed inside the mounting base 4 and the inner sleeve plate 14. Four insertion holes 11 are opened inside the inner sleeve plate 14. Electromagnets 13 are fixedly installed inside each of the four insertion holes 11. A magnetic switch 3 is installed on one side of the front cover 1. Four iron rods 17 are fixedly installed on one side of each of the three comb plates 6. Two power plugs 16 are fixedly installed on one side of each of the three comb plates 6. A soft rubber comb head 7 is fixedly installed on one side. An EMS comb head 18 is fixedly installed on one side of one of the three comb plates 6. An EMS comb head 20 and a soft rubber comb head 29 are fixedly installed on one side of one of the three comb plates 6. The outer contour of the comb plate 6 is the same as the outer contour of the mounting base 4. The specifications of the two power plugs 16 are the same as the specifications of the two power sockets 12. The outer contour of the four iron rods 17 is compatible with the inner contour of the four plug holes 11. The positions of the four iron rods 17 correspond to the positions of the four plug holes 11. A switch button 8 is installed on the front of the front cover 1. A gear up adjustment button 9 is installed on the front of the front cover 1. A gear down adjustment button 10 is installed on the front of the front cover 1.

[0022] The working principle of the above technical solution is as follows: During use, a comb plate 6 with suitable comb heads can be selected according to the user's needs. Then, two power plugs 16 on one side of the comb plate 6 are installed inside the mounting base 4 and the two power sockets 12 inside the inner sleeve plate 14. Four iron rods 17 are then inserted into the inside of the four sockets 11, thus completing the assembly of the comb head by installing the comb plate 6 on one side of the inner sleeve plate 14. This allows the magnetic switch 3 to be activated, causing the battery inside the control box 15 to supply power to the electromagnet 13. The electromagnet 13 then generates magnetic force, attracting the iron rods 17 and fixing them inside the sockets 11. The comb plate 6 is fixed in position to secure the comb and prevent it from falling off during use. When it's necessary to replace the comb plate 6 with a different comb head, the magnetic switch 3 can be pushed to stop power supply to the electromagnet 13, making it easy to remove the comb plate 6 from one side of the inner sleeve 14 for easy replacement. Furthermore, the power plug 16 and power socket 12 allow the processor and controller inside the electromagnet 13 to activate the EMS comb head 18 and the soft rubber comb head 2 19, providing massage and care for the user's head. Under the stimulation of the microcurrent, the head muscles are effectively relaxed and soothed, promoting blood circulation and relieving head fatigue and tension.

[0023] In another implementation scheme, such as Figures 1-6 As shown, an outer ring 5 is fixedly installed on one side of each of the three comb plates 6. The inner contour of the outer ring 5 matches the outer contour of the inner plate 14, and the outer ring 5 is sleeved on the outside of the inner plate 14.

[0024] The outer ring 5 can be fitted onto one side of the inner sleeve plate 14 when the comb plate 6 is installed on one side, thus protecting the inner sleeve plate 14.

[0025] In another implementation scheme, such as Figures 1-6 As shown, the back cover 2 is snapped onto the back of the front cover 1.

[0026] The rear cover 2 can protect the equipment installed inside the front cover 1.

[0027] Working principle: During use, the user can select a comb plate 6 with suitable comb heads according to their needs. Then, the two power plugs 16 on one side of the comb plate 6 are installed inside the mounting base 4 and the two power sockets 12 inside the inner sleeve plate 14. Four iron rods 17 are then inserted into the four sockets 11, thus completing the assembly of the comb plate 6 on one side of the inner sleeve plate 14. The magnetic switch 3 can be activated, causing the battery inside the control box 15 to supply power to the electromagnet 13. This activates the electromagnet 13, generating magnetic force that attracts the iron rods 17, fixing them inside the sockets 11 and securing the position of the comb plate 6. This secures the comb and prevents accidental combing during use. When the head plate 6 falls off and a replacement head plate 6 with different comb heads is needed, the magnetic switch 3 can be pushed to stop the power supply to the electromagnet 13, making it easy to remove the head plate 6 from one side of the inner sleeve plate 14 for easy replacement. In addition, the power plug 16 and power socket 12 can be used to enable the processor and controller inside the electromagnet 13 to control the EMS comb head 18 and the soft rubber comb head 2 19 to start, providing massage and care for the user's head. Under the stimulation of microcurrent, the head muscles will be effectively relaxed and soothed, promoting blood circulation and relieving head fatigue and tension. The outer ring 5 can be used to attach the head plate 6 to one side of the inner sleeve plate 14 when it is installed on one side, thus protecting the inner sleeve plate 14.

[0028] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A multi-functional hair straightener with easily replaceable comb heads, comprising a front cover (1) and three comb heads (6), characterized in that: A control box (15) is fixedly installed inside the front cover (1). A mounting base (4) is fixedly installed on one side of the front cover (1). An inner sleeve plate (14) is fixedly installed on the side of the mounting base (4) away from the front cover (1). Two power connectors (12) are fixedly installed inside the mounting base (4) and the inner sleeve plate (14). Four insertion holes (11) are opened inside the inner sleeve plate (14). An electromagnet (13) is fixedly installed inside each of the four insertion holes (11). A magnet is installed on one side of the front cover (1). An iron switch (3) is provided. Four iron rods (17) are fixedly installed on one side of each of the three comb plates (6). Two power plugs (16) are fixedly installed on one side of each of the three comb plates (6). A soft rubber comb head one (7) is fixedly installed on one side of one of the three comb plates (6). An EMS comb head one (18) is fixedly installed on one side of one of the three comb plates (6). An EMS comb head two (20) and a soft rubber comb head two (19) are fixedly installed on one side of one of the three comb plates (6).

2. The multi-functional hair straightener with easily replaceable comb heads according to claim 1, characterized in that: The outer contour of the comb plate (6) is the same as that of the mounting base (4), and the specifications of the two power plugs (16) are the same as those of the two power sockets (12).

3. A multi-functional hair straightener with easily replaceable comb heads according to claim 2, characterized in that: The specifications of the outer contours of the four iron plugs (17) are compatible with the specifications of the inner contours of the four plug holes (11), and the positions of the four iron plugs (17) correspond to the positions of the four plug holes (11).

4. A multi-functional hair straightener with easily replaceable comb heads according to claim 3, characterized in that: Each of the three comb plates (6) is fixedly installed with an outer ring (5) on one side. The inner contour of the outer ring (5) matches the outer contour of the inner plate (14), and the outer ring (5) is sleeved on the outside of the inner plate (14).

5. A multi-functional hair straightener with easily replaceable comb heads according to claim 4, characterized in that: A switch button (8) is installed on the front of the front cover (1), a gear up button (9) is installed on the front of the front cover (1), and a gear down button (10) is installed on the front of the front cover (1).

6. A multi-functional hair straightener with easily replaceable comb heads according to claim 5, characterized in that: The back cover (2) is snapped onto the back of the front cover (1).