Hair dryer

By designing the air duct structure composed of the inner shell assembly and the outer shell in the hair dryer handle and setting the button plate group between the inner shell assembly and the outer shell, the complexity and inconvenience of the existing hair dryer in assembly and heat dissipation is solved, and simpler assembly and more effective heat dissipation are achieved.

CN223018999UActive Publication Date: 2025-06-24SHENZHEN HONGSHENG FUTURE TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422384026.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-29
Publication Date
2025-06-24
Estimated Expiration
2034-09-29

AI Technical Summary

Technical Problem

The existing hair dryers have complexity and inconvenience in assembly and heat dissipation, and the air inlet and heat dissipation are not smooth.

Method used

A hair dryer is designed, with its handle consisting of an inner shell assembly and an outer shell, and an air duct is formed in the inner shell assembly. The key plate group is arranged between the inner shell assembly and the shell, and the air duct is connected to the heat dissipation channel, which improves assembly and heat dissipation efficiency.

Benefits of technology

Through this design, a simpler assembly process and more effective heat dissipation are achieved, solving the complexity and inconvenience of existing hair dryers in terms of assembly and heat dissipation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a hair dryer, which at least solves the problem that the hair dryer in the existing market is inconvenient to assemble, and comprises a main body and a handle connected with the main body, the handle comprises an inner shell assembly and a handle outer shell arranged outside the inner shell assembly in a sleeving manner, and the inner shell assembly comprises a first half shell and a second half shell; the first half shell and the second half shell are fixedly connected, an air duct communicated to the interior of the main body is formed between the first half shell and the second half shell, a fan is arranged in the air duct, an air inlet net assembly is arranged at the end, away from the main body, of the air duct, a control circuit board is arranged in the main body, and a key assembly is arranged on the handle. And the key assembly, the fan and the control circuit board are in electrical connection or communication connection.
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Description

Technical Field

[0001] The present application relates to a hair dryer. Background Art

[0002] Hair dryers are widely used in daily life.

[0003] Existing hair dryers generally include a main body and a handle. A heating component, a wind guiding component, a circuit component, a lighting component, etc. are arranged in the main body. A motor and blades are arranged in the main body or the handle. The motor can drive the blades to rotate. When the blades rotate, air is inhaled from the air inlet on the main body or the handle, and then blown out from the front end after being heated by the wind guiding component and the heating component.

[0004] However, most existing hair dryers have problems such as complex assembly and inconvenient disassembly, as well as problems such as unsmooth air intake and unsmooth heat dissipation. Summary of the Invention

[0005] The purpose of the present application is to provide a hair dryer to at least solve the problem of inconvenient assembly of hair dryers in the existing market.

[0006] To achieve the above purpose, the present application provides a hair dryer, including a main body and a handle connected to the main body. The handle includes an inner shell assembly and a handle outer shell sleeved outside the inner shell assembly. The inner shell assembly includes a first half shell and a second half shell. The first half shell and the second half shell are fixedly connected to each other. A wind channel communicating with the inside of the main body is formed between the first half shell and the second half shell. A blower is arranged in the wind channel. An air inlet net assembly is arranged at one end of the wind channel far from the main body. A control circuit board is arranged in the main body. A key assembly is arranged on the handle. The key assembly, the blower are electrically connected or communicatively connected to the control circuit board.

[0007] Preferably, the key assembly includes a key board group arranged between the inner shell assembly and the handle outer shell. A heat dissipation channel is arranged between the inner shell assembly and the handle outer shell and is communicated with the wind channel and / or the air inlet net group.

[0008] Preferably, the heat dissipation channel extends to the air inlet net assembly.

[0009] Preferably, a receiving groove is arranged at one end of the heat dissipation channel facing the main body. The key board group is received in the receiving groove.

[0010] Preferably, the key board group includes a key board and operation keys arranged on the key board. Part of the operation keys are exposed outside the handle outer shell; and / or, touch keys are arranged on the key board, and a touch area corresponding to the touch keys is arranged on the surface of the handle outer shell.

[0011] Preferably, the operation buttons include a sliding button and a fixed button. The sliding button is slidably engaged with the button board through a slider. One end of the slider is integrally provided with two elastic pieces spaced apart. The outer end of the elastic piece is provided with a protrusion. The button board is provided with a chute for the slider to slide, and at least two positioning grooves are provided on the side wall of the chute. During the sliding process of the slider, the protrusion can move to different positioning grooves.

[0012] Preferably, a sealing component is provided between the inner shell component and the handle housing. The sealing component includes a sealing rubber ring provided between the inner shell component and the handle housing near the main body.

[0013] Preferably, the inner shell component includes an extension portion integrally connected to the main body housing of the main body. The first half shell is integrally connected to the extension portion, and the handle housing covers the extension portion.

[0014] Preferably, the air net component includes an outer air inlet net and an inner filter net. The inner filter net is fixedly sleeved on the end of the inner shell component. One end of the outer air inlet net facing the main body is sleeved with the handle housing, and the other end is rotatably and snap-fitted with the inner shell component.

[0015] Preferably, a rectifying member is provided in the air duct between the blower and the air inlet net group.

[0016] According to the above content, the beneficial effects of the present application are:

[0017] In the present application, by setting the handle as an inner shell component and a handle housing, an air duct is formed inside the inner shell component, and a button board group is provided between the inner shell component and the outer shell, which is conducive to assembly and later processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments and descriptions thereof of the present application are used to explain the present application and do not constitute an improper limitation of the present application. In the drawings:

[0019] Figure 1 is a schematic diagram of the overall structure of the hair dryer of the present application;

[0020] Figure 2 is a schematic diagram of the hair dryer of the present application after removing the outer shell;

[0021] Figure 3 is Figure 2 an enlarged view of part A in

[0022] Figure 4 is a schematic diagram of the partial structure of the present application;

[0023] Figure 5It is a schematic diagram of a partial structure of the present application;

[0024] Figure 6 It is a schematic diagram of a partial structure of the present application. Specific embodiments

[0025] In order to make the objectives, technical solutions and advantages of the present application more clearly understood, the present application will be described and explained below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and are not used to limit the present application. All other embodiments obtained by those of ordinary skill in the art based on the embodiments provided in the present application without making creative efforts fall within the scope of protection of the present application. In addition, it can also be understood that although the efforts made in such a development process may be complex and lengthy, for those of ordinary skill in the art related to the content disclosed in the present application, some design, manufacturing or production changes made on the basis of the technical content disclosed in the present application are only conventional technical means and should not be understood as insufficient disclosure of the content of the present application.

[0026] Referring to "embodiment" in the present application means that a specific feature, structure or characteristic described in connection with the embodiment can be included in at least one embodiment of the present application. The phrase appears in various places in the specification and does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment mutually exclusive with other embodiments. Those of ordinary skill in the art explicitly and implicitly understand that the embodiments described in the present application can be combined with other embodiments without conflict.

[0027] Unless otherwise defined, the technical terms or scientific terms involved in this application shall have the ordinary meanings understood by those with ordinary skills in the technical field to which this application belongs. The words such as "a", "an", "one kind", "the" and the like involved in this application do not indicate a quantity limitation and may represent a singular or plural number. The terms "comprising", "including", "having" and any variations thereof involved in this application are intended to cover non-exclusive inclusion; for example, a process, method, system, product or device that includes a series of steps or modules (units) is not limited to the listed steps or units, but may further include steps or units not listed, or may further include other steps or units inherent to these processes, methods, products or devices. The words such as "connected", "coupled" and the like involved in this application are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. The "multiple" involved in this application means greater than or equal to two. "And / or" describes the association relationship of associated objects and indicates that three relationships may exist. For example, "A and / or B" may represent: A exists alone, A and B exist simultaneously, and B exists alone. The terms "first", "second", "third" and the like involved in this application are only used to distinguish similar objects and do not represent a specific order for the objects.

[0028] See Figures 1 to 6 In this embodiment, the hair dryer includes a main body 1 and a handle connected to the main body. The handle includes an inner shell assembly 2 and a handle outer shell 3 sleeved outside the inner shell assembly. The inner shell assembly includes a first half shell 21 and a second half shell 22. The first half shell and the second half shell are fixedly connected by snap fasteners and / or screws, etc. A wind channel communicating with the inside of the main body is formed between the first half shell and the second half shell. A blower 4 is provided in the wind channel. An air inlet net assembly and a power cord sleeve 23 are provided at one end of the wind channel away from the main body. A control circuit board is provided in the main body. A key assembly is provided on the handle. The key assembly, the blower and the control circuit board are electrically connected or communicatively connected.

[0029] Among them, the key assembly includes a key board group provided between the inner shell assembly and the handle outer shell. A heat dissipation channel 5 is provided between the inner shell assembly and the handle outer shell. The heat dissipation channel communicates with the wind channel and / or communicates with the air inlet net group.

[0030] In this embodiment, the heat dissipation channel extends to the air inlet net assembly. A receiving groove 51 is provided at one end of the heat dissipation channel facing the main body. The key board group is received in the receiving groove.

[0031] Preferably, the key panel group includes a key panel 6 and operation keys provided on the key panel, and part of the operation keys protrude outside the handle housing; in other embodiments, touch keys may also be provided on the key panel, and a touch area is provided on the surface of the handle housing corresponding to the touch keys.

[0032] The operation keys include a sliding key 71 and a fixed key 72. The sliding key is slidably engaged with the key panel through a sliding member 73. One end of the sliding member is integrally provided with two elastic pieces 74 arranged at intervals. The outer end of the elastic piece is provided with a protruding portion 75. The key panel is provided with a sliding groove 61 for the sliding member to slide. At least two positioning grooves 62 are provided on the side wall of the sliding groove. During the sliding process of the sliding member, the protruding portion can move to different positioning grooves.

[0033] In this embodiment, a sealing component is provided between the inner shell component and the handle housing. The sealing component includes a sealing rubber ring 8 provided between the inner shell component and the handle housing near the main body.

[0034] In this embodiment, the inner shell component includes an extension portion 24 integrally connected to the main body housing of the main body. The first half shell is integrally connected to the extension portion, and the handle housing covers the extension portion.

[0035] The air net component includes an outer air inlet net 91 and an inner filter net 92. The inner filter net is fixedly sleeved on the end of the inner shell component. One end of the outer air inlet net facing the main body is sleeved with the handle housing, and the other end is rotationally and snap-fitted with the inner shell component. A rotational snap-fitting groove 93 is provided on the outer side wall of the inner shell component to cooperate with the snap-fitting portion inside the outer air inlet net. Concave-convex surfaces 94 are provided on the inner wall of the rotational snap-fitting groove to facilitate fixing the outer air inlet net.

[0036] In this embodiment, a rectifying member 10 is provided between the blower and the air inlet net group in the air duct. The specific structure of the rectifying member can be a block-shaped or plate-shaped structure provided with a plurality of rectifying channels. In this embodiment, the rectifying member is composed of an annular structure positioned between the first inner shell and the second inner shell and a honeycomb-shaped mesh hole provided in the annular structure.

[0037] In this embodiment, the interior of the main body can adopt a conventional hair dryer main body structure. Specifically, there is a rear cover that is snap-fitted with the main body housing inside the main body housing of the main body and is sealed and cooperated through a sealing ring, as well as a light-emitting component, a heating component, a guiding component, a decorative ring, etc. The specific structures are all prior arts and will not be elaborated in detail here.

[0038] The above-described embodiments merely represent several implementation manners of the present application. The description thereof is relatively specific and detailed, but it should not be construed as a limitation on the scope of the invention patent. It should be noted that for those of ordinary skill in the art, without departing from the concept of the present application, several modifications and improvements can still be made, and these all fall within the protection scope of the present application. Therefore, the protection scope of the patent of the present application shall be subject to the appended claims.

Claims

1. A hair dryer, comprising a main body and a handle connected to the main body, characterized in that: The handle includes an inner shell component and a handle outer shell sleeved outside the inner shell component, the inner shell component includes a first half shell and a second half shell, the first half shell and the second half shell are fixedly connected, an air duct connected to the main body is formed between the first half shell and the second half shell, a fan is provided in the air duct, an air inlet net component is provided at one end of the air duct away from the main body, a control circuit board is provided in the main body, a button component is provided on the handle, and the button component, the fan and the control circuit board are electrically or communicatively connected.

2. The hair dryer according to claim 1, characterized in that: The button assembly includes a button panel group arranged between the inner shell assembly and the handle shell, and a heat dissipation channel connected to the button panel group is provided between the inner shell assembly and the handle shell, and the heat dissipation channel is connected to the air duct and / or the air inlet mesh group.

3. The hair dryer according to claim 2, characterized in that: The heat dissipation channel extends to the air inlet mesh component.

4. The hair dryer according to claim 3, characterized in that: An accommodating groove is provided at one end of the heat dissipation channel facing the main body, and the key panel assembly is accommodated in the accommodating groove.

5. The hair dryer according to claim 2, characterized in that: The key panel group includes a key panel and operation buttons arranged on the key panel, and the operation buttons are partially exposed outside the handle shell; and / or, the key panel is provided with touch buttons, and a touch area is provided on the surface of the handle shell corresponding to the touch buttons.

6. The hair dryer according to claim 5, characterized in that: The operation button includes a sliding button and a fixed button. The sliding button is slidably matched with the key plate via a sliding member. One end of the sliding member is integrally provided with two spaced-apart spring sheets. The outer end of the spring sheet is provided with a protrusion. The key plate is provided with a sliding groove for the sliding member to slide. The side wall of the sliding groove is provided with at least two positioning grooves. During the sliding process of the sliding member, the protrusion can move to different positioning grooves.

7. The hair dryer according to any one of claims 1 to 6, characterized in that: A sealing component is provided between the inner shell component and the handle shell, and the sealing component comprises a sealing rubber ring provided between the inner shell component and the handle shell close to the main body.

8. The hair dryer according to any one of claims 1 to 6, characterized in that: The inner shell component comprises an extension portion integrally connected to the main body shell of the main body, the first half shell is integrally connected to the extension portion, and the handle shell covers the extension portion.

9. The hair dryer according to any one of claims 1 to 6, characterized in that: The wind net assembly includes an air inlet outer net and a filter inner net. The filter inner net is fixedly sleeved on the end of the inner shell assembly. One end of the air inlet outer net facing the main body is sleeved with the handle outer shell, and the other end is rotatably engaged with the inner shell assembly.

10. The hair dryer according to any one of claims 1 to 6, characterized in that: A rectifying component is provided in the air duct between the fan and the air inlet mesh group.