Hair drier

By introducing a guide duct and a baffle design into the hair dryer, the problems of uneven airflow and concentrated heat are solved, achieving uniform distribution of hot air and protection of components, thus improving the user experience and safety.

CN224023061UActive Publication Date: 2026-03-24JIANGSU SAINTY RUNLONG TRADE COMPANY +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-19
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

The existing hair dryer has uneven airflow, and the heat at the bottom of the heater is difficult to dissipate, resulting in excessively high temperature at the connection between the air outlet and the handle, which affects the service life of other components.

Method used

Design a hair dryer with a horizontal air outlet and a vertical handle. A baffle is set in the guide air duct to disperse the airflow in the air inlet duct and guide it into the air outlet duct. The uniform distribution of airflow is achieved through the connection design of the inner and outer walls of the guide air duct.

Benefits of technology

It achieves uniform distribution of hot air, avoids excessive heat concentration in the heater, improves the user experience, and protects the safety of other components.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224023061U_ABST
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Abstract

The utility model discloses a hair dryer which comprises a transversely-arranged air outlet portion and a vertically-arranged handle portion, the handle portion is provided with an air inlet channel, the air outlet portion is provided with an air outlet channel, a heater is arranged in the air outlet channel, the air inlet channel is communicated with the air outlet channel, and the heater is arranged in the air outlet channel. A guide air duct is arranged between the air inlet duct and the air outlet duct, and a flow dividing baffle is arranged on the inner wall of the guide air duct and used for dispersing and guiding airflow in the air inlet duct into the air outlet duct. By means of the structural arrangement, during use, due to the arrangement of the flow dividing baffle, airflow in the air inlet channel can be guided into the air outlet channel in a dispersed mode, on one hand, the airflow is more uniform, on the other hand, heat of the heater can be diffused outwards more uniformly, the hot air effect is more uniform, and the use experience is better; meanwhile, it is ensured that heat of the heater cannot be excessively concentrated, and other parts cannot be affected due to overheating of the heater.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of household appliances, in particular to a hair dryer. BACKGROUND

[0002] Hair dryer is a kind of commonly used personal care electric appliance product, commonly used to blow dry hair or other parts etc..With the continuous improvement of people's living standards and the continuous development of household appliances, people's use demand for hair dryer is also increasing.In prior art, hair dryer generally includes vertical handle part and horizontal air outlet part, handle part has air inlet channel, air outlet part has air outlet channel and heating device, air flow in air inlet channel is introduced into air outlet channel.And air flow is heated by heating device, hot air is formed to be used by user.But, the air flow of the air inlet channel introduced into the air outlet channel of the existing hair dryer is concentrated in the top, so that the air flow introduced into the bottom of the air outlet channel is less, on the one hand, leading to uneven air outlet, on the other hand, due to the difficulty of heat diffusion of the bottom of the heating device, the temperature of the position where the air outlet part and the handle part are connected is higher, thereby affecting other components, for example, melting of plastic components, affecting the service life of electronic components, etc. SUMMARY

[0003] In order to overcome the deficiencies of the prior art, the utility model provides a hair dryer.

[0004] The utility model discloses a hair dryer, including the air outlet part and the handle part of vertical setting of horizontal setting, the handle part is provided with air inlet channel, the air outlet part is provided with air outlet channel, the air outlet channel is provided with heating device, the air inlet channel with air outlet channel intercommunication, and the air inlet channel with air outlet channel is provided with the guide air channel between, the inner wall of guide air channel is provided with the shunt baffle, to the air flow in air inlet channel scattered introduction into air outlet channel.

[0005] The utility model provides a hair dryer, including the air outlet part and the handle part of vertical setting of horizontal setting, the handle part is provided with air inlet channel, the air outlet part is provided with air outlet channel, the air outlet channel is provided with heating device, the air inlet channel with air outlet channel intercommunication, and the air inlet channel with air outlet channel is provided with the guide air channel between, the inner wall of guide air channel is provided with the shunt baffle, to the air flow in air inlet channel scattered introduction into air outlet channel.

[0006] The shunt baffle is lower than the side wall of the guide air channel.

[0007] The guide air channel includes guide inner side wall and guide outer side wall, and correspondingly, the air outlet channel includes air outlet inner side wall and air outlet outer side wall, the guide air channel is connected to the air outlet inner side wall of the air outlet channel with its guide inner side wall, the guide air channel is connected to the air outlet outer side wall of the air outlet channel with its guide outer side wall, to realize the intercommunication of the guide air channel and the air outlet channel, and the bottom of the guide outer side wall is provided with a communication port, the air inlet channel is connected to the communication port, to realize the intercommunication of the air inlet channel and the guide air channel.

[0008] The shunt baffle is connected between the guide inner side wall and the guide outer side wall, and the connection between the shunt baffle and the guide inner side wall is lower than the guide inner side wall, and the connection between the shunt baffle and the guide outer side wall is lower than the guide outer side wall.

[0009] The guide inner side wall and the guide outer side wall are circular in shape.

[0010] The connection between the shunt baffle and the guide outer side wall is higher than the connection between the shunt baffle and the guide inner side wall.

[0011] The shunt baffle comprises a left shunt baffle and a right shunt baffle, the left shunt baffle is arranged on the left side of the communication port, and the right shunt baffle is arranged on the right side of the communication port (34).

[0012] The left shunt baffle and the right shunt baffle are arranged in a staggered manner.

[0013] The shunt baffle further comprises a top shunt baffle, and the top shunt baffle is higher than the left shunt baffle and the right shunt baffle.

[0014] The bottom of the handle part is provided with a groove, and the two side walls of the groove are provided with air inlet openings of the air inlet air duct.

[0015] The air inlet air duct is provided with a circuit board and a motor.

[0016] The beneficial effects of the present application are as follows: through the above structure, when in use, the airflow in the air inlet air duct can be dispersed and introduced into the air outlet air duct due to the arrangement of the shunt baffle, which can make the airflow more uniform and can more uniformly diffuse the heat of the heating device, that is, the hot air effect is more uniform, and the use experience is better; at the same time, the heat of the heating device is not too concentrated, and the heating device does not affect other components due to overheating. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following will briefly introduce the drawings needed in the embodiment description, and the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0018] The present application will be further described below in combination with the drawings and embodiments.

[0019] Figure 1 is a structural schematic diagram of the present application;

[0020] Figure 2 is a split schematic diagram of the present application;

[0021] Figure 3 is a split schematic diagram of the guide air duct;

[0022] Figure 4 is a display diagram of the flow distribution baffle;

[0023] Figure 5 is a display diagram of the flow distribution baffle at different angles;

[0024] Figure 6 is a display diagram of the air inlet;

[0025] Figure 7 is a display diagram of the air inlet at different angles. DETAILED DESCRIPTION

[0026] Referring to Figures 1 to 7 A hair dryer, comprising a transversely arranged air outlet part 1 and a vertically arranged handle part 2, the handle part 2 is provided with an air inlet duct 21, the air outlet part 1 is provided with an air outlet duct 11, the air outlet duct 1 is provided with a heating device 4, the air inlet duct 21 and the air outlet duct 11 are communicated, and the air inlet duct 21 and the air outlet duct 11 are provided with a guide air duct 3, the inner wall of the guide air duct 3 is provided with a flow distribution baffle 31, which is used to disperse the airflow in the air inlet duct 21 into the air outlet duct 11. Wherein, the heating device can be a heating wire, of course, it can also be other heating components, which is not limited here.

[0027] Through the above structure, when in use, due to the arrangement of the flow distribution baffle, the airflow in the air inlet duct can be dispersed into the air outlet duct, on the one hand, it makes it more uniform, on the other hand, it can more evenly diffuse the heat of the heating device, that is, the hot air effect is more uniform, and the use experience is better; at the same time, it ensures that the heat of the heating device will not be too concentrated, and will not affect other components due to overheating of the heating device.

[0028] In this embodiment, the flow distribution baffle 31 is lower than the side wall of the guide air duct 3, which ensures that the flow distribution baffle can play the role of flow distribution.

[0029] In this embodiment, the guide air duct 3 comprises a guide inner side wall 32 and a guide outer side wall 33, and the air outlet duct 11 comprises an air outlet inner side wall 12 and an air outlet outer side wall 13. The guide air duct 3 is connected to the air outlet inner side wall 12 of the air outlet duct 11 by the guide inner side wall 32, and is connected to the air outlet outer side wall 13 of the air outlet duct 11 by the guide outer side wall 33, so as to realize the communication between the guide air duct 3 and the air outlet duct 11. The bottom of the guide outer side wall 33 is provided with a communication port 34, and the air inlet duct 21 is connected to the communication port 34, so as to realize the communication between the air inlet duct 21 and the guide air duct 3. In this way, the air inlet duct, the communication port, the guide air duct and the air outlet duct are communicated in sequence, realizing the circulation of air flow. The guide inner side wall and the air outlet inner side wall can be tightly fitted, and the guide outer side wall and the air outlet outer side wall can be mutually buckled. Of course, other connection modes can also be used as long as they can be connected to each other.

[0030] Specifically, the shunt baffle 31 is connected between the guide inner side wall 32 and the guide outer side wall 33, and the connection between the shunt baffle 31 and the guide inner side wall 32 is lower than the guide inner side wall 32. The connection between the shunt baffle 31 and the guide outer side wall 33 is lower than the guide outer side wall 33. When the air flow enters the guide channel through the air inlet channel, the air flow below the shunt baffle can be introduced into the air outlet duct under the action of the shunt baffle, and the air flow above the shunt baffle continues to flow to the top of the guide channel, so as to realize the shunt of the air flow. The structure is simple and reasonable in design.

[0031] Further, the guide inner side wall 32 and the guide outer side wall 33 are designed in a circular shape.

[0032] Further, the connection between the shunt baffle 31 and the guide outer side wall 33 is higher than the connection between the shunt baffle 31 and the guide inner side wall 32, so that the shunt baffle is designed to be inclined from outside to inside. The more air flow is divided to the outside. Because the space formed to the outside is larger, such design makes the air flow more uniform and reasonable.

[0033] Further, the shunt baffle 31 comprises a left shunt baffle 35 and a right shunt baffle 36, the left shunt baffle 35 is arranged on the left side of the communication port 34, and the right shunt baffle 36 is arranged on the right side of the communication port 34. In this way, the shunt can be realized on the left and right sides of the air guide channel, and the structure is simple and reasonable in design.

[0034] Further, the left side flow baffle 35 and the right side flow baffle 36 are arranged staggeredly up and down. In this way, the flow is divided step by step in the up and down space of the air guiding channel, and the structure is simple and reasonable. In combination with the above structure, the flow is divided in all directions of up, down, left and right in the air guiding channel, so that the air flow guiding is more uniform.

[0035] Further, the flow baffle 31 further comprises a top part flow baffle 37, which is higher than the left side flow baffle 35 and the right side flow baffle 36.

[0036] In this way, since the air flow higher than the left side flow baffle and the air flow higher than the right side flow baffle both flow to the top, the height of the top part flow baffle can effectively guide the air flow in the top, and the structure is simple and reasonable.

[0037] In the embodiment, the bottom of the handle part 2 is provided with a groove 22, both side walls of the groove 22 are provided with the air inlet 23 of the air inlet duct 21, and both sides of the bottom of the handle part 2 are provided with the air inlet 23 of the air inlet duct 21. In use, no matter how the user holds the hair dryer, the air inlet can be ensured not to be blocked, and the hair dryer can work normally.

[0038] In the embodiment, the air inlet duct 21 is provided with a circuit board 24 and a motor 25, which is beneficial to heat dissipation of the circuit board and can also play a role in noise reduction, and the structure is simple and reasonable.

[0039] The above is one or more embodiments provided in combination with specific contents, and it is not intended that the specific implementation of the utility model is limited to these descriptions. Any approximation, similarity or replacement of the method and structure of the utility model, or any technical deduction or replacement under the concept of the utility model, should be regarded as the protection range of the utility model.

Claims

1. A hair dryer characterized by, The air outlet part (1) is arranged transversely, and the handle part (2) is arranged vertically, the handle part (2) is provided with an air inlet duct (21), the air outlet part (1) is provided with an air outlet duct (11), the air outlet duct (11) is provided with a heating device (4), the air inlet duct (21) and the air outlet duct (11) are communicated, and the air inlet duct (21) and the air outlet duct (11) are provided with a guide duct (3), the inner wall of the guide duct (3) is provided with a shunt baffle (31), so that the airflow in the air inlet duct (21) is dispersed and introduced into the air outlet duct (11).

2. The hair dryer of claim 1, wherein The shunt baffle (31) is lower than the side wall of the guide duct (3).

3. The hair dryer according to claim 1 or 2, characterized in that The guide duct (3) comprises a guide inner side wall (32) and a guide outer side wall (33), and correspondingly, the air outlet duct (11) comprises an air outlet inner side wall (12) and an air outlet outer side wall (13), the guide duct (3) is connected to the air outlet inner side wall (12) of the air outlet duct (11) by the guide inner side wall (32), the guide duct (3) is connected to the air outlet outer side wall (13) of the air outlet duct (11) by the guide outer side wall (33), so as to realize the communication between the guide duct (3) and the air outlet duct (11), and the bottom of the guide outer side wall (33) is provided with a communication port (34), the air inlet duct (21) is connected to the communication port (34), so as to realize the communication between the air inlet duct (21) and the guide duct (3).

4. The hair dryer of claim 3, wherein The shunt baffle (31) is connected between the guide inner side wall (32) and the guide outer side wall (33), and the connection between the shunt baffle (31) and the guide inner side wall (32) is lower than the guide inner side wall (32), and the connection between the shunt baffle (31) and the guide outer side wall (33) is lower than the guide outer side wall (33).

5. The hair dryer of claim 4, wherein, The guide inner side wall (32) and the guide outer side wall (33) are circular in shape.

6. The hair dryer of claim 5, wherein, The connection between the shunt baffle (31) and the guide outer side wall (33) is higher than the connection between the shunt baffle (31) and the guide inner side wall (32).

7. The hair dryer of claim 6, wherein The shunt baffle (31) comprises a left shunt baffle (35) and a right shunt baffle (36), the left shunt baffle (35) is arranged on the left side of the communication port (34), and the right shunt baffle (36) is arranged on the right side of the communication port (34).

8. The hair dryer of claim 7, wherein, The left shunt baffle (35) and the right shunt baffle (36) are arranged in a staggered manner.

9. The hair dryer of claim 7, wherein, The shunt baffle (31) further comprises a top shunt baffle (37), and the top shunt baffle (37) is higher than the left shunt baffle (35) and the right shunt baffle (36).

10. The hair dryer of claim 1, wherein, The bottom of the handle part (2) is provided with a recess (22), both side walls of the recess (22) are provided with an air inlet port (23) of the air inlet duct (21); and both sides of the bottom of the handle part (2) are provided with an air inlet port (23) of the air inlet duct (21). The air inlet duct (21) is provided with a circuit board (24) and a motor (25).