Circulating type hair air dryer

By designing a circulating hair air dryer, using a hot air circulation system and a gas exchange filter box, the existing hair drying methods are solved, which are long, unhealthy, time-consuming and labor-intensive and low-working, and achieves a more efficient and energy-saving hair drying effect. And freed his hands.

CN222443403UActive Publication Date: 2025-02-11QUANZHOU JIALE ELECTRONIC APPLIANCE CO LTD
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Patent Information

Application Number
CN202323353238.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-08
Publication Date
2025-02-11
Estimated Expiration
2033-12-08

AI Technical Summary

Technical Problem

The existing hair drying methods are problematic of long-term, unhealthy, time-consuming and labor-intensive, and low-work efficiency. Especially in hair salons, hand-held hair dryers can easily cause arm soreness, and waste of heat and cannot collect fallen hair.

Method used

A circulating hair air dryer is designed, adopting a top to bottom structure, including the top cover, the body and the gas exchange filter box to form a hot air circulation system, and the return air duct and the gas exchange filter box are used to realize the hot air circulation, reducing energy consumption. and collect the fallen hair through a filter.

Benefits of technology

It achieves faster hair drying efficiency, reduces energy consumption, frees hands, improves work efficiency, and prevents hair from falling.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222443403U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of hair air drying equipment, and discloses a circulating type hair air dryer which comprises a top cover, a machine body and a gas exchange filter box which are sequentially arranged from top to bottom. The machine body is provided with a hair drying inner cavity, a heating cavity and a fan cavity from top to bottom; side air cavities are formed in the two sides of the hair drying inner cavity respectively, a front air cavity is formed in the front side of the hair drying inner cavity, and a rear air cavity is formed in the rear side of the hair drying inner cavity. A heating piece is arranged in the heating cavity, and an air outlet hole is formed in the bottom of the heating cavity; a side air hole communicated with the side air cavity, a front hot air hole communicated with the front air cavity and a rear hot air hole communicated with the rear air cavity are formed in the top of the heating cavity; a fan is arranged in the fan cavity, an air return pipe is connected to the bottom of the hair drying inner cavity, the bottom end of the air return pipe communicates with the top of the gas exchange filter box, and the side air cavity communicates with a top hot air cavity formed in the top cover. The hair dryer is large in air outlet area and high in air drying efficiency, heat is recycled, energy consumption is reduced, and fallen hair can be collected.
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Description

Technical Field

[0001] The utility model relates to the technical field of hair drying equipment, in particular to a circulating hair drying machine. Background Art

[0002] Generally speaking, there are two ways to dry hair after washing: 1. Drying with a hair dryer cap or drying with a towel. The disadvantage of this method is that it takes a long time to dry hair, and the user is prone to catching a cold due to the long stay of water vapor on the scalp, which is not good for health; 2. Drying hair with a hair dryer. Although this method is faster than drying hair naturally, it still takes a long time to blow hair when used by people with long hair, which is time-consuming and laborious. In addition, since the air outlet area of ​​the hair dryer is small, it is easy to cause arm pain when holding the hand for a long time during use. In particular, in some hair salons, hand-held hair dryers are still used to dry customers' hair manually. When there are relatively many customers or insufficient manpower, the work efficiency is relatively low. Furthermore, when the hair dryer is in use, the outside air enters from one end of the hair dryer and then blows out from the other end of the hair dryer, and the hot air blown out is released into the air, resulting in heat waste. In addition, the hair dryer does not have the function of collecting fallen hair, resulting in the ground being full of hair. Utility Model Content

[0003] In view of this, an object of the present invention is to provide a circulating hair dryer to solve the problems mentioned in the above background technology.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a circulating hair dryer, comprising a top cover, a machine body and a gas exchange filter box arranged in sequence from top to bottom; the machine body is provided with a hair drying chamber, a heating chamber and a fan chamber from top to bottom; side air chambers are respectively provided on both sides of the hair drying chamber, a front air chamber is provided on the front side of the hair drying chamber, and a rear air chamber is provided on the rear side; one or more heating plates are provided inside the heating chamber, and an air outlet is provided at the bottom of the heating chamber; the top of the heating chamber is provided with a heating plate, and an air outlet is provided at the bottom of the heating chamber; the heating plate is provided with a heating plate, and an air outlet is provided at the bottom of the heating chamber; the heating plate is provided with a heating plate, and an air outlet is provided at the bottom of the heating chamber; the heating plate is provided with a heating plate, and an air outlet is provided at the top of the heating chamber. The body is provided with side wind holes connected with the side wind chamber, front hot air holes connected with the front wind chamber, and rear hot air holes connected with the rear wind chamber; one or more fans are provided in the fan chamber, a return air duct is connected to the bottom of the dry hair inner cavity, the bottom end of the return air duct is connected with the top of the gas exchange filter box, and the top of the gas exchange filter box is provided with a ventilation hole connected with the body; the side wind chamber is connected with the top hot air chamber provided inside the top cover; the dry hair inner cavity and the top cover are provided with blowing holes.

[0005] Furthermore, a filter screen is provided in the gas exchange filter box, and the ventilation holes and the lower return air outlet are respectively provided on both sides of the filter screen at the top of the gas exchange filter box, and the lower return air outlet is connected to the return air duct.

[0006] Furthermore, the front air cavity and the rear air cavity are provided with blowing holes.

[0007] Furthermore, a convex portion is arranged on the top of the gas exchange filter box, the bottom end cover of the body is arranged on the outside of the convex portion, and a sealing ring is arranged between the outside of the convex portion and the side wall of the body.

[0008] Furthermore, a negative ion generator is arranged at the bottom of the heating chamber.

[0009] Furthermore, the fan is directly below the air outlet.

[0010] Beneficial Effects

[0011] Compared with the prior art, the utility model has at least the following advantages: the upper return air port, the return air duct, the lower return air port, the gas exchange filter box, the fan, the air outlet, the side hot air port, the side air chamber, the front hot air port, the front air chamber, the rear hot air port, the rear air chamber, the top hot air chamber and the blowing hole form a hot air circulation system, and the fan is started, and the air enters the gas exchange filter box from the upper return air port at the bottom of the hair dryer cavity through the return air duct, and then is sucked by the fan through the ventilation hole, enters the heating chamber through the air outlet, and is heated by the heating plate to form hot air, which is blown to the hair dryer cavity through the blowing holes of the front air chamber and the rear air chamber to dry the long hair, and the hot air also flows through the side air chamber to the top hot air chamber in the top cover, and is blown out through the blowing hole to dry the hair on the top of the head with hot air. The arrangement of the top cover, the front air chamber and the rear air chamber makes the air outlet area of ​​the air dryer large and the air drying efficiency high. The hot air from the top cover and the hot air from the hair dryer cavity enter the return air duct for reuse under the action of the fan, achieving heat circulation and reducing energy consumption. The fallen hair enters the gas exchange filter box with the hot air under the action of the fan, and the filter net filters out the hair and dust, which plays the role of collecting hair and preventing it from falling on the ground. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a structural schematic diagram of the utility model.

[0013] Figure 2 It is a front view cross-sectional structural schematic diagram of the utility model.

[0014] Figure 3 It is a side cross-sectional structural schematic diagram of the utility model.

[0015] Figure 4 It is a schematic diagram of the top structure of the gas exchange filter box of the utility model.

[0016] Figure 5 It is a schematic cross-sectional view of the gas exchange filter box of the utility model.

[0017] Figure 6 for Figure 1 Schematic diagram of the cross-sectional structure in the middle.

[0018] Figure 7 It is a structural schematic diagram of the top of the heating chamber of the utility model.

[0019] Labels in the figure: 1-machine body; 2-top cover; 3-gas exchange filter box; 30-ventilation hole; 31-lower return air outlet; 32-filter net; 34-convex part; 4-dry hair inner cavity; 5-dry hair top cavity; 6-blowing hole; 7-side air cavity; 8-rear air cavity; 9-front air cavity; 10-heating cavity; 11-fan cavity; 12-fan; 13-return air duct; 14-heating plate; 15-sealing ring; 16-air outlet; 17-side hot air hole; 18-front hot air hole; 19-rear hot air hole; 20-ion generator; 21-top hot air cavity; 22-upper return air outlet. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical scheme and advantages of the utility model clearer, a detailed description is given below in conjunction with the accompanying drawings and specific implementation methods. In the following description, many specific details are set forth to facilitate a full understanding of the utility model. However, the utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without violating the connotation of the utility model. Therefore, the utility model is not limited by the specific implementation disclosed below.

[0021] It should be noted that when an element is referred to as being "fixed to" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to an element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only and do not represent the only implementation method.

[0022] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art in the technical field of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0023] See also Figure 1-Figure 7The present embodiment provides a circulating hair dryer, comprising a top cover 2, a body 1 and a gas exchange filter box 3 arranged in sequence from top to bottom; a convex portion 34 is arranged on the top of the gas exchange filter box 3, a bottom opening of the body 1 is arranged on the outside of the convex portion 34, and a sealing ring 15 is arranged between the outside of the convex portion 34 and the side wall of the body, and the body 1 and the gas exchange filter box 3 are fixedly connected by screws.

[0024] The body 1 is provided with a hair drying inner cavity 5, a heating cavity 10 and a fan cavity 11 from top to bottom; side air cavities 7 are provided on both sides of the hair drying inner cavity 5, a front air cavity 9 is provided on the front side of the hair drying inner cavity 5, and a rear air cavity 8 is provided on the rear side thereof. A top hot air cavity 21 is provided inside the top cover 2, and the top hot air cavity 21 is connected with the side air cavity 7. The area surrounded by the top cover 2 forms a hair drying top cavity 5. Blowing holes 6 are evenly provided on the inner side wall of the hair drying top cavity 5, and blowing holes 6 are provided on the inner side wall of the front air cavity 9 and the rear air cavity. The top cover 2 and the body 1 are provided in an integrated structure.

[0025] One or more heating plates 14 are arranged inside the heating chamber 10, and an air outlet 16 is arranged at the bottom of the heating chamber 10; a side air hole 17 connected to the side air chamber 7, a front hot air hole 18 connected to the front air chamber 9, and a rear hot air hole 19 connected to the rear air chamber 8 are arranged at the top of the heating chamber 10; one or more fans 12 are arranged in the fan chamber 11, and the fans 12 are installed on the top of the gas exchange filter box 3. A filter screen 32 is arranged in the gas exchange filter box 3, and the ventilation holes 30 and the lower return air port 31 are arranged on both sides of the filter screen 32 at the top of the gas exchange filter box 3. The fan 12 is directly above the ventilation hole 30 and directly below the air outlet 16.

[0026] An upper return air port 22 is provided at the rear side of the bottom of the hair drying inner cavity 5 , and the upper return air port 22 is connected to the return air duct 13 . The return air duct 13 passes through the bottom of the heating cavity, and the bottom end thereof is connected to the lower return air port 31 at the top of the gas exchange filter box 3 .

[0027] Preferably, a negative ion generator 20 is provided at the bottom of the heating chamber.

[0028] In a specific implementation, the user leans against the air dryer, puts the head into the top hair drying chamber in the top cover, and the long hair enters the hair drying chamber, without manual holding, freeing both hands; the fan 12 is started, and the air enters the gas exchange filter box 3 through the upper return air port 22 at the bottom of the hair drying chamber 5 through the return air duct 13, and then is sucked by the fan through the ventilation hole 30, enters the heating chamber 10 through the air outlet 16, and is heated by the heating plate 14 to form hot air, which is blown to the hair drying chamber 5 through the blowing holes 6 of the front air chamber 9 and the rear air chamber 8 to dry the long hair. The hot air also flows through the side air chamber 7 to the top hot air chamber 21 in the top cover 2, and is blown out through the blowing holes to dry the hair on the top of the head. The hot air blown out of the top cover 2 and the hot air in the hair drying chamber 5 enter the return air duct 13 under the action of the fan 12 for reuse, realizing heat circulation and reducing energy consumption. The fallen hair enters the gas exchange filter box 3 with the hot air under the action of the fan 12, and the hair and dust are filtered out by the filter 32. The negative ion generator 20 generates negative ions, which are blown onto the hair to neutralize the positive charge in the hair, eliminate static electricity, smooth out the messy hair, and make the hair smoother and more shiny. At the same time, the negative ions can also protect the hair from damage by hot air, promote blood circulation in the scalp, and relieve stress and fatigue.

[0029] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some of the technical features may be replaced by equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A circulating hair dryer, characterized in that: The invention comprises a top cover, a machine body and a gas exchange filter box which are arranged in sequence from top to bottom; the machine body is provided with a hair drying inner cavity, a heating cavity and a fan cavity from top to bottom; side air cavities are respectively arranged on both sides of the hair drying inner cavity, a front air cavity is arranged on the front side of the hair drying inner cavity, and a rear air cavity is arranged on the rear side thereof; one or more heating plates are arranged inside the heating cavity, and an air outlet is arranged at the bottom of the heating cavity; a side air hole communicating with the side air cavity, a front hot air hole communicating with the front air cavity, and a rear hot air hole communicating with the rear air cavity are arranged at the top of the heating cavity; one or more fans are arranged in the fan cavity, a return air duct is connected to the bottom of the hair drying inner cavity, a bottom end of the return air duct is communicated with the top of the gas exchange filter box, and a ventilation hole communicating with the machine body is arranged on the top of the gas exchange filter box; the side air cavity is communicated with the top hot air cavity arranged inside the top cover; and blowing holes are arranged on the hair drying inner cavity and the top cover.

2. A circulating hair dryer according to claim 1, characterized in that: A filter screen is arranged in the gas exchange filter box, and the ventilation holes and the lower return air outlet are respectively arranged on both sides of the filter screen at the top of the gas exchange filter box, and the lower return air outlet is connected to the return air duct.

3. A circulating hair dryer according to claim 1, characterized in that: The front air cavity and the rear air cavity are provided with air blowing holes.

4. A circulating hair dryer according to claim 1, characterized in that: The top of the gas exchange filter box is provided with a convex portion, the bottom end cover of the body is arranged on the outside of the convex portion, and a sealing ring is arranged between the outside of the convex portion and the side wall of the body.

5. A circulating hair dryer according to claim 1, characterized in that: A negative ion generator is arranged at the bottom of the heating chamber.

6. A circulating hair dryer according to claim 1, characterized in that: The fan is directly opposite to the lower side of the air outlet.