High-speed folding hot air comb
By using a design in the hot air comb where the outer shell of the barrel and the outer shell of the handle are hinged together by a pivot, the problems of jamming and small rotation angle range between the outer shell of the barrel and the outer shell of the handle are solved, achieving smooth rotation and large-angle rotation.
Patent Information
- Application Number
- CN202423120256.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-17
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2034-12-17
AI Technical Summary
The existing hot air comb's rotating structure between the outer shell of the barrel and the outer shell of the handle is prone to jamming, and the rotation angle range is small, which cannot meet the usage requirements.
The design of hinged cylinder shell and handle shell via pivot replaces the traditional bevel fit, ensuring smooth rotation and increasing the range of rotation angles.
It achieves smooth rotation, reduces jamming, expands the rotation angle range, and improves ease of use.
Smart Images
Figure CN223653428U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to hot air comb field technology especially is a kind of high-speed folding hot air comb. BACKGROUND
[0002] Hot air comb is also known as air comb or blow comb, which is a kind of hairdressing tool combining hair dryer and comb. Its design aims to provide a more convenient way for users to arrange hairstyle, especially when it is needed to quickly dry hair or create a specific style. The working principle of hot air comb is to generate hot air through the internal hair dryer, and the hot air blows out through the gap between comb teeth, directly acting on the hair. In this way, users can use hot air to quickly dry hair or make it more smooth while combing hair.
[0003] The main structure of the current hot air comb includes handle shell, barrel shell, control circuit board, air supply device and heating device. The rear end of the barrel shell is connected with the front end of the handle shell, and the front end of the barrel shell has an air outlet. The control circuit board is arranged in the handle shell. The air supply device and the heating device are both arranged in the barrel shell, and the air supply device and the heating device are both electrically connected with the control circuit board. The heating device is located in front of the air supply device and directly opposite the air outlet. In the prior art, in order to realize the folding opening of the barrel shell relative to the handle shell, the rear end of the barrel shell and the front end of the handle shell are both adopted with the way of inclined surface cooperation, and the angle adjustment is realized by rotating on the inclined surface to expand or fold. This structure is easy to cause rotation jamming, and the rotation angle range is small, which cannot meet the needs of use. Therefore, it is necessary to improve the current hot air comb. CONTENT OF THE UTILITY MODEL
[0004] Therefore, the utility model provides a kind of high-speed folding hot air comb, which can effectively solve the problem of easy rotation jamming and small rotation angle range of existing hot air comb.
[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical solutions:
[0006] A kind of high-speed folding hot air comb, including handle shell, barrel shell, control circuit board, air supply device and heating device. The rear end of the barrel shell is connected with the front end of the handle shell, and the front end of the barrel shell has an air outlet. The control circuit board is arranged in the handle shell. The air supply device and the heating device are both arranged in the barrel shell, and the air supply device and the heating device are both electrically connected with the control circuit board. The heating device is located in front of the air supply device and directly opposite the air outlet. The rear end of the barrel shell and the front end of the handle shell are mutually nested and hinged through the rotating shaft, and the barrel shell rotates back and forth relative to the handle shell around the rotating shaft to expand or fold.
[0007] As a preferred scheme, the front end of the handle shell has a hinge cavity, the rotating shaft is located in the hinge cavity, the rear end of the barrel shell has a hinge part, the hinge part is embedded in the hinge cavity, the two sides of the hinge part are formed with shaft holes, the rotating shaft is inserted into the shaft holes and rotationally damped matched with the shaft holes, and the structure is simple.
[0008] As a preferred scheme, the handle shell comprises a first half shell and a second half shell, the first half shell and the second half shell are fixed together, the front end of the first half shell and the front end of the second half shell form the hinge cavity, the rotating shaft comprises a first half shaft and a second half shaft, the first half shaft is integrally extended from the inner wall of the front end of the first half shell, the second half shaft is integrally extended from the inner wall of the front end of the second half shell and fixed with the first half shaft, and the structure is simple and convenient to assemble.
[0009] As a preferred scheme, the first half shaft is provided with a threaded hole, the second half shaft is provided with a through hole, and a screw is screwed and fixed through the through hole and the threaded hole, so that the structure is simple and easy to disassemble and assemble.
[0010] As a preferred scheme, the handle shell is provided with a first air duct, the control circuit board is arranged in the first air duct, the rear end of the handle shell is provided with an air inlet, the air inlet is communicated with the first air duct, the barrel shell is provided with a second air duct, the rear end of the second air duct is communicated with the front end of the first air duct, the air supply device and the heating device are located in the second air duct, and the air outlet is communicated with the front end of the second air duct, so that the air duct is smooth, the large air volume is better realized, and the air speed is larger.
[0011] As a preferred scheme, the front end of the handle shell is provided with a plurality of first ventilation holes, the plurality of first ventilation holes are communicated between the first air duct and the outside, the rear end of the barrel shell is provided with a plurality of second ventilation holes, the plurality of second ventilation holes are communicated between the second air duct and the outside, and part of the second ventilation holes are communicated with the first ventilation holes when the barrel shell rotates, so that the air inlet effect is better.
[0012] Compared with the prior art, the utility model has obvious advantages and beneficial effects, specifically speaking, according to the above technical scheme, it is known that:
[0013] By the rear end of the barrel shell and the front end of the handle shell are matched with each other and are hinged through the rotating shaft, the structure of the traditional inclined surface is replaced, the rotation is smooth, the jamming phenomenon is not easy to appear, the use is convenient, meanwhile, the angle range of rotation is larger, and the needs of use are met.
[0014] In order to more clearly set forth the structural features and functions of the utility model, the utility model will be described in detail below in combination with the drawings and specific embodiments. DRAWINGS
[0015] Figure 1is a three-dimensional schematic view of a preferred embodiment of the utility model in an unfolded state;
[0016] Figure 2 is an exploded view of a preferred embodiment of the utility model in an unfolded state;
[0017] Figure 3 is a sectional view of a preferred embodiment of the utility model in an unfolded state;
[0018] Figure 4 is a three-dimensional schematic view of a preferred embodiment of the utility model in a folded state.
[0019] The accompanying drawings illustrate the preferred embodiments of the utility model.
[0020] 10, handle shell 11, first half shell
[0021] 12, second half shell 101, hinged cavity
[0022] 102, arc-shaped guide groove 103, first air duct
[0023] 104, air inlet 105, first ventilation hole
[0024] 106, screw hole 107, through hole
[0025] 100, rotating shaft 1011, first half shaft
[0026] 1012, second half shaft 20, barrel shell
[0027] 21, hinged part 201, air outlet
[0028] 202, shaft hole 203, second air duct
[0029] 204, second ventilation hole 205, arc-shaped guide ring
[0030] 30, control circuit board 31, control knob
[0031] 40, air supply device 50, heating device. Specific embodiments
[0032] Please refer to Figures 1 to 4 , it shows the specific structure of a preferred embodiment of the utility model, including handle shell 10, barrel shell 20, control circuit board 30, air supply device 40 and heating device 50.
[0033] The front end of the handle shell 10 has a hinge cavity 101. Specifically, the handle shell 10 comprises a first half shell 11 and a second half shell 12 which are fixed together, the front end of the first half shell 11 and the front end of the second half shell 12 form the hinge cavity 101, and the inner walls of the two sides of the hinge cavity 101 are concavely provided with arc-shaped guide grooves 102. In addition, the handle shell 10 has a first air duct 103, and the rear end of the handle shell 10 is provided with an air inlet 104 which communicates with the first air duct 103. Furthermore, the front end of the handle shell 10 is provided with a plurality of first ventilation holes 105 which communicate between the first air duct 103 and the outside.
[0034] The rear end of the barrel shell 20 is connected with the front end of the handle shell 10, the front end of the barrel shell 20 has an air outlet 201, the rear end of the barrel shell 20 and the front end of the handle shell 10 are sleeved with each other and are hingedly connected through the hinge shaft 100, and the barrel shell 20 is arranged in an unfolded or folded manner by rotating around the hinge shaft 100 relative to the handle shell 10. In this embodiment, the rear end of the barrel shell 20 has a hinge part 21 which is embedded in the hinge cavity 101, the two sides of the hinge part 21 are provided with shaft holes 202, the hinge shaft 100 is inserted into the shaft holes 202 and is in rotational damping fit with the shaft holes 202, and the structure is simple. The hinge shaft 100 is located in the hinge cavity 101, and specifically, the hinge shaft 100 comprises a first half shaft 1011 and a second half shaft 1012, the first half shaft 1011 is integrally extended from the inner wall of the front end of the first half shell 11, the second half shaft 1012 is integrally extended from the inner wall of the front end of the second half shell 12 and is fixedly connected with the first half shaft 1011, the structure is simple, and the assembly is convenient. In addition, the first half shaft 1011 is provided with a screw hole 106, the second half shaft 1012 is provided with a through hole 107, and a screw (not shown in the figure) is inserted through the through hole 107 and is screw-connected and fixed with the screw hole 106, the structure is simple, and the disassembly and assembly are easy. In addition, the barrel shell 20 has a second air duct 203, the rear end of the second air duct 203 communicates with the front end of the first air duct 103, and the air outlet 201 communicates with the front end of the second air duct 203. Furthermore, the rear end of the barrel shell 20 is provided with a plurality of second ventilation holes 204 which communicate between the second air duct 203 and the outside, and part of the second ventilation holes 204 communicate with the first ventilation holes 105 when the barrel shell 20 rotates, so that more air enters the second air duct 203, and a large air volume is better achieved. In addition, the two side walls of the hinge part 21 are provided with arc-shaped guide rings 205 which are in sliding fit with the arc-shaped guide grooves 102, so that the barrel shell 20 rotates stably and smoothly relative to the handle shell 10.
[0035] The control circuit board 30 is arranged in the handle shell 10, and in the embodiment, the control circuit board 30 is arranged in the first air duct 103 to better dissipate heat from the control circuit board 30, and the control circuit board 30 has a control knob 31 exposed on the outer side of the handle shell 10.
[0036] The air supply device 40 and the heating device 50 are arranged in the barrel shell 20, and the air supply device 40 and the heating device 50 are electrically connected with the control circuit board 30, and the heating device 50 is located in front of the air supply device 40 and faces the air outlet 201, and in the embodiment, the air supply device 40 and the heating device 50 are located in the second air duct 203, and the specific structure and working principle of the air supply device 40 and the heating device 50 are prior art, and the specific structure and working principle of the air supply device 40 and the heating device 50 are not described in detail.
[0037] The use method of the embodiment is described in detail as follows:
[0038] In the unfolded state, as shown in the figure, the handle shell 10 and the barrel shell 20 are connected in a straight line, and when folding is needed, as shown in the figure, the barrel shell 20 is rotated relative to the handle shell 10 around the rotating shaft 100 by an angle, and the rotatable angle is any angle between -90° and 90°, and in use, the appropriate angle can be adjusted according to the needs to meet the needs of use. Figure 1 Figure 2 When the control knob 31 is operated, the air supply device 40 and the heating device 50 work, the air supply device 40 works to make the external gas enter from the air inlet 104, the first air vent 105 and the second air vent 204 and form a high-speed airflow, and the high-speed airflow forms hot air after passing through the heating device 50, and the hot air is output from the air outlet 201.
[0039] The design focus of the utility model lies in: the rear end of the barrel shell and the front end of the handle shell are matched with each other and are hinged through the rotating shaft, which replaces the traditional inclined surface matching structure, makes the rotation smooth, is not easy to appear the jamming phenomenon, brings the convenience for use, and meanwhile, the rotatable angle range is larger, and the needs of use are met.
[0040] The above is only a preferred embodiment of the utility model, and does not limit the technical range of the utility model, so any slight modification, equivalent change and modification made according to the technical essence of the utility model to the above embodiment still belongs to the range of the technical scheme of the utility model.
Claims
1. A high-speed folding hot air comb, comprising a handle housing, a barrel housing, a control circuit board, an air supply device, and a heating device; the rear end of the barrel housing is connected to the front end of the handle housing, and the front end of the barrel housing has an air outlet; the control circuit board is disposed inside the handle housing; the air supply device and the heating device are both disposed inside the barrel housing, and both the air supply device and the heating device are electrically connected to the control circuit board, with the heating device located in front of the air supply device and directly facing the air outlet; characterized in that: The rear end of the barrel shell is sleeved with the front end of the handle shell and is hinged by a rotating shaft, and the barrel shell is arranged in an unfolded or folded state by rotating around the rotating shaft relative to the handle shell.
2. The high speed folding hair dryer according to claim 1, wherein: The front end of the handle shell is provided with a hinge cavity, the rotating shaft is located in the hinge cavity, the rear end of the barrel shell is provided with a hinge part, the hinge part is embedded in the hinge cavity, shaft holes are formed on both sides of the hinge part, the rotating shaft is inserted into the shaft holes and is in rotational damping fit with the shaft holes.
3. The high speed folding hair dryer according to claim 2, wherein: The handle shell comprises a first half shell and a second half shell, the first half shell and the second half shell are spliced and fixed together, the front end of the first half shell and the front end of the second half shell form the hinge cavity, the rotating shaft comprises a first half shaft and a second half shaft, the first half shaft is integrally extended from the inner wall of the front end of the first half shell, and the second half shaft is integrally extended from the inner wall of the front end of the second half shell and is spliced and fixed with the first half shaft.
4. The high speed folding hair dryer according to claim 3, wherein: Screw holes are formed in the first half shaft, through holes are formed in the second half shaft, and a screw is screwed into the through holes and the screw holes.
5. The high speed folding hair dryer of claim 1, wherein: The handle shell is provided with a first air duct, the control circuit board is arranged in the first air duct, the rear end of the handle shell is provided with an air inlet, the air inlet is in communication with the first air duct, the barrel shell is provided with a second air duct, the rear end of the second air duct is in communication with the front end of the first air duct, the air supply device and the heating device are located in the second air duct, and the air outlet is in communication with the front end of the second air duct.
6. The high speed folding hair dryer according to claim 5, wherein: First air vents are formed in the outer wall of the front end of the handle shell, the first air vents are in communication between the first air duct and the outside, second air vents are formed in the outer wall of the rear end of the barrel shell, the second air vents are in communication between the second air duct and the outside, and part of the second air vents are in communication with the first air vents when the barrel shell rotates.