A hot air comb with easy maintenance

By designing a sliding fit between a limiting bracket and a guide block on the hot air comb, combined with a rotating cover and a rotating handle, the problem of cumbersome cleaning of existing hot air combs is solved, enabling tool-free quick disassembly and cleaning, and ensuring the safety and functional flexibility of the equipment.

CN224504895UActive Publication Date: 2026-07-17SHAOXING BANGSHUO ELECTRICAL APPLIANCE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHAOXING BANGSHUO ELECTRICAL APPLIANCE CO LTD
Filing Date
2025-07-03
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing hot air combs use a closed outer shell or an integrated structure, making it difficult to clean the hair debris and styling product residue inside. Users need to use tools to disassemble the outer shell, which is cumbersome and carries the risk of damaging the internal circuitry.

Method used

A convenient hot air comb has been designed. By using a limiting bracket that is movably connected to the handle and a guide block that slides in the air channel, combined with a rotating cover and a rotating handle, the cleaning components can be stacked and pulled out, avoiding tool disassembly. When cleaning, the rotating cover can be opened to directly take out the cleaning comb for deep cleaning, and when returning to the original position, the guide block slides down to store it.

Benefits of technology

It enables quick disassembly and assembly without tools, simplifies the cleaning process, avoids the risk of wire damage caused by the cumbersome disassembly of traditional hot air combs, and does not take up extra space, maintaining the styling and functional flexibility of hot air combs.

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Abstract

The utility model relates to hot air comb technical field, specifically disclose a hot air comb of convenient maintenance, include: the handle, the upper surface swing joint of handle has the first fixed ring, the upper surface fixed connection of first fixed ring has the limiting support, the outside surface of limiting support is opened in the wind groove, the inside swing joint of wind groove has the cleaning component, through the sliding fit of the guide block of connecting frame outside surface and the limiting support wind groove, and multiple cleaning components can be stacked and accomodate in the limiting support, and the connecting ring plate of connecting frame top is nested fixed with the connecting ring groove below. Rotate the rotating knob to open the rotating cover when cleaning, can draw out the connecting frame in turn and drive the cleaning comb to take out, remove the residual in the hot air comb inside, the guide block slides down along the wind groove, need not the tool to realize the quick dismounting, effectively improve the traditional hot air comb cleaning complicated, need the tool to dismount the problem.
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Description

Technical Field

[0001] This utility model relates to the field of hot air comb technology, specifically a hot air comb that is easy to maintain. Background Technology

[0002] A hot air comb is a hair styling tool that integrates blow-drying, styling, and hair care functions. It generates controllable hot air through a built-in heating element, and with the comb teeth design, it can achieve one-step hair drying and styling by "combing and blow-drying at the same time".

[0003] Existing hot air brushes mostly use a closed outer shell or a one-piece structure, making it difficult to clean residual hair and styling product residue inside. Users often need to use tools such as screwdrivers to disassemble the outer shell for cleaning, which is not only cumbersome but also carries the risk of damaging internal wiring and compromising the device's seal. Therefore, we propose a hot air brush that is easy to maintain. Utility Model Content

[0004] The purpose of this utility model is to provide a convenient hot air comb to solve the problem mentioned in the background art that most existing hot air combs adopt a closed shell or integrated structure, which makes it difficult to clean the hair debris and styling product residue inside. If users need to clean it, they often need to use tools such as screwdrivers to disassemble the shell, which is not only cumbersome, but also poses a risk of damaging the internal circuit and compromising the sealing of the equipment.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a convenient-to-maintain hot air comb, comprising: a handle, a first fixing ring movably connected to the upper surface of the handle, a limit frame fixedly connected to the upper surface of the first fixing ring, an air groove penetrating the outer surface of the limit frame, and a cleaning component movably connected inside the air groove;

[0006] The cleaning component includes a connecting frame, a guide block fixedly connected to the outer surface of the connecting frame, a cleaning comb fixedly connected to the outer surface of the guide block, a connecting ring plate fixedly connected to the upper surface of the connecting frame, and a connecting ring groove fixedly connected to the end of the connecting frame away from the connecting ring plate.

[0007] The guide block is slidably connected to the inner wall of the air duct, and the guide block is fixedly connected to the outer surface of the connecting frame in multiple rings.

[0008] The connecting frame is arranged in multiple stacked and movable connections inside the limiting frame.

[0009] The upper surface of the first fixed ring is rotatably connected to a rotating seat, and the upper surface of the rotating seat is fixedly connected to a hot air blower, which is located inside the limit frame.

[0010] The top of the limiting frame is fixedly connected to a second fixing ring, which is fixedly connected to the upper and lower ends of the limiting frame, respectively, along with the first fixing ring.

[0011] The upper surface of the second fixed ring is rotatably connected to a rotating cover, and the upper surface of the rotating cover is fixedly connected to a rotating handle.

[0012] This utility model has at least the following beneficial effects:

[0013] 1. In use, this utility model allows multiple cleaning components to be stacked and stored inside the limiting frame through the sliding engagement of the guide block on the outer surface of the connecting frame and the air groove of the limiting frame. The connecting ring plate at the top of the connecting frame is nested and fixed with the connecting ring groove below. During cleaning, rotating the handle opens the rotating cover, allowing the connecting frame to be pulled out sequentially, thus removing the cleaning comb and cleaning residues from inside the hot air comb. When returning to its original position, the guide block slides down the air groove, enabling quick assembly and disassembly without tools. This effectively improves the problem of cumbersome cleaning and tool-required disassembly of traditional hot air combs.

[0014] 2. In use, the hot air blower is rotatably connected to the first fixed ring via a rotating base and placed inside the limiting frame. The outlet angle can be adjusted by rotation, and hot air is blown out through the opening in the limiting frame. The upper and lower ends of the limiting frame are fixed by the first and second fixed rings. The top rotating cover, when closed with the rotating handle, forms a protective structure to prevent the cleaning components from being exposed and affecting use. This structure ensures flexible adjustment of the hot air comb's shaping function while avoiding the cleaning components occupying extra space through a stacked cleaning component storage design, effectively improving the problems of single function and inconvenient maintenance of traditional devices. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is an exploded view of the partial connection structure between the first fixing ring and the limiting frame of this utility model.

[0017] Figure 3 This is a schematic diagram of the appearance of the cleaning component of this utility model;

[0018] Figure 4 This is a top view of the cleaning component of this utility model.

[0019] In the diagram: 1. Handle; 2. First fixing ring; 3. Limiting bracket; 4. Second fixing ring; 5. Rotating cover; 6. Rotating handle; 7. Cleaning assembly; 71. Connecting bracket; 72. Guide block; 73. Cleaning comb; 74. Connecting ring plate; 75. Connecting ring groove; 8. Rotating seat; 9. Hot air blower; 10. Air duct. 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 Figure 1-4 This utility model provides a technical solution: a convenient-to-maintain hot air comb, including: a handle 1, a first fixing ring 2 movably connected to the upper surface of the handle 1, a limiting frame 3 fixedly connected to the upper surface of the first fixing ring 2, an air groove 10 penetrating the outer surface of the limiting frame 3, and a cleaning component 7 movably connected inside the air groove 10.

[0022] During use, multiple cleaning components 7 can be stacked and stored in the limiting frame 3 through the sliding engagement of the guide block 72 on the outer surface of the connecting frame 71 and the air groove 10 of the limiting frame 3. The connecting ring plate 74 at the top of the connecting frame 71 and the connecting ring groove 75 below are nested and fixed. When cleaning, rotating the handle 6 opens the rotating cover 5, allowing the connecting frame 71 to be pulled out in sequence, which in turn removes the cleaning comb 73, allowing it to penetrate deep into the hot air comb to remove residue. When returning to its original position, the guide block 72 slides down along the air groove 10, achieving quick assembly and disassembly without tools, effectively improving the problem of cumbersome cleaning and tool-required disassembly of traditional hot air combs.

[0023] The cleaning component 7 includes a connecting frame 71, a guide block 72 fixedly connected to the outer surface of the connecting frame 71, a cleaning comb 73 fixedly connected to the outer surface of the guide block 72, a connecting ring plate 74 fixedly connected to the upper surface of the connecting frame 71, and a connecting ring groove 75 fixedly connected to the end of the connecting frame 71 away from the connecting ring plate 74.

[0024] The guide block 72 is slidably connected to the inner wall of the air duct 10, and the guide block 72 is fixedly connected to the outer surface of the connecting frame 71 in multiple rings.

[0025] The connecting frame 71 is connected in multiple stacked layers inside the limiting frame 3.

[0026] A rotating seat 8 is rotatably connected to the upper surface of the first fixed ring 2, and a hot air blower 9 is fixedly connected to the upper surface of the rotating seat 8. The hot air blower 9 is located inside the limit frame 3.

[0027] The top of the limiting frame 3 is fixedly connected to a second fixing ring 4, which is fixedly connected to the upper and lower ends of the limiting frame 3, respectively, along with the first fixing ring 2.

[0028] The upper surface of the second fixed ring 4 is rotatably connected to a rotating cover 5, and the upper surface of the rotating cover 5 is fixedly connected to a rotating handle 6.

[0029] When using the hot air comb, the first fixing ring 2 on the handle 1 supports the limiting frame 3. The hot air blower 9 is rotatably connected to the first fixing ring 2 via the rotating seat 8 and is placed inside the limiting frame 3. When the hot air function needs to be activated, the air outlet angle can be adjusted by rotating the hot air blower 9. Hot air is blown out through the opening on the limiting frame 3, working with the comb teeth to heat and shape the hair. At this time, multiple stacked connecting frames 71 are stored inside the limiting frame 3. The guide block 72 on the outer surface of the connecting frame 71 slides along the inner wall of the air groove 10 on the limiting frame 3, ensuring that the cleaning component 7 is stably positioned and will not affect the normal use of the hot air comb.

[0030] When cleaning and maintenance of the hot air comb is required, rotating the top handle 6 causes the rotating cover 5 to rotate around the second fixing ring 4 and open, revealing the cleaning components 7 inside the limiting frame 3. Since the connecting frames 71 are stacked and movable, they can be pulled out sequentially upwards, and the cleaning comb 73 fixed to the outer surface of the connecting frame 71 can be removed accordingly. The comb teeth of the cleaning comb 73 can penetrate deep into the hot air comb, effectively removing residual hair debris, dust, and styling product residue. After cleaning, the connecting frames 71 are inserted sequentially into the limiting frame 3, and the guide block 72 slides down the inner wall of the air channel 10 to return to its position. The connecting ring plate 74 at the top of the connecting frame 71 and the connecting ring groove 75 of the lower connecting frame 71 nest together, achieving compact storage of multiple cleaning components 7. Finally, the rotating cover 5 is closed, and the hot air comb is returned to its usable state. The entire process requires no tool disassembly, making it convenient and efficient.

[0031] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0032] 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 hot air comb for ease of maintenance comprising: A grip, characterized in that: a first fixing ring is movably connected to the upper surface of the grip, a limiting frame is fixedly connected to the upper surface of the first fixing ring, an air groove is provided through the outer surface of the limiting frame, and a cleaning component is movably connected inside the air groove; The cleaning assembly includes a connecting frame, a guide block fixedly connected to the outer surface of the connecting frame, a cleaning comb fixedly connected to the outer surface of the guide block, a connecting ring plate fixedly connected to the upper surface of the connecting frame, and a connecting ring groove fixedly connected to the end of the connecting frame away from the connecting ring plate.

2. A hot-air comb according to claim 1, wherein: The guide block is slidably connected to the inner wall of the air duct, and the guide block is fixedly connected to the outer surface of the connecting frame in multiple rings.

3. A hot air comb according to claim 2, wherein: The connecting frame is arranged in multiple stacked and movable connections inside the limiting frame.

4. A hot air comb according to claim 3, wherein: A rotating seat is rotatably connected to the upper surface of the first fixed ring, and a hot air blower is fixedly connected to the upper surface of the rotating seat. The hot air blower is located inside the limiting frame.

5. A hot air comb according to claim 4, wherein: The top of the limiting frame is fixedly connected to a second fixing ring, and the second fixing ring and the first fixing ring are respectively fixedly connected to the upper and lower ends of the limiting frame.

6. A hot air comb according to claim 5, wherein: A rotating cover is rotatably connected to the upper surface of the second fixed ring, and a rotating handle is fixedly connected to the upper surface of the rotating cover.