Novel L-shaped hair dryer mounting enclosure structure
The novel L-shaped hair dryer mounting housing structure addresses safety risks by assembling the heating and fan assemblies first, connected to a PCB circuit board, and secured with locking grooves, eliminating the need for pre-installed connection wires.
Patent Information
- Application Number
- JP2025003092U
- Authority / Receiving Office
- JP · JP
- Patent Type
- Utility models
- Current Assignee / Owner
- Priority Date
- 2025-08-01
- Filing Date
- 2025-09-09
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2035-09-09
Smart Images

Figure 0003253519000001_ABST
Abstract
Description
[Technical Field]
[0001] The present invention relates to the technical field of blowers, and in particular to a novel L-shaped hair dryer mounting housing structure. [Background technology]
[0002] A hair dryer is a commonly used small household appliance that quickly dries hair after washing, making it an essential tool for modern people to care for their hair on a daily basis. A Chinese utility model with license publication number CN216701893U discloses a hair dryer with easy heat dissipation, which includes a hair dryer housing, in which a hair dryer heating unit and a hair dryer blower unit are installed, with air passages communicating with each other. The L-shaped hair dryer housing includes an exhaust unit and a handle unit, with the hair dryer heating unit located in the exhaust unit of the hair dryer housing and the hair dryer blower unit located in the handle unit of the hair dryer housing. Before installing the hair dryer heating unit and the hair dryer blower unit, connecting long electric wires to the hair dryer heating unit and the hair dryer blower unit, respectively, must be pre-installed in the hair dryer housing.
[0003] When installing the heating element of a hair dryer in a housing, a connecting length electric wire must be inserted into the exhaust port of the housing, and then the heating element of the hair dryer must be attached to the exhaust port of the housing. Similarly, when installing the blower of a hair dryer in a housing, a connecting length electric wire must be inserted into the handle of the housing, and then the blower of the hair dryer must be attached to the handle of the housing. This structural design poses a certain safety risk, as the connecting length electric wire inserted into the exhaust port of the housing is likely to come into close contact with the heating element in the narrow air passage, which could cause the insulation layer of the connecting length electric wire to melt, leading to a risk of an electric leakage accident. Therefore, the inventors have proposed a new L-shaped hair dryer installation housing structure. Summary of the Invention [Problem to be solved by the invention]
[0004] The purpose of the present invention is to overcome the shortcomings of the prior art and provide a novel L-shaped hair dryer mounting housing structure. [Means for solving the problem]
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a novel L-shaped hair dryer mounting housing structure includes a heating assembly, a fan assembly, and a main housing assembled with two housing bases, the housing base is L-shaped, the main housing includes a blowing section, a handle section, and a wire pulling section, the heating assembly is attached to the blowing section of the main housing, the fan assembly is attached to the handle section of the main housing, and a handle sleeve is fitted into the handle section of the main housing.
[0006] To further explain, a PCB circuit board is provided between the heating assembly and the fan assembly, the heating assembly and the fan assembly are each connected to electrical wires on the PCB circuit board, and corner mounting positions are provided within the housing base for mounting the PCB circuit board.
[0007] More specifically, the air conditioner further includes a lock ring, which is attached to the air outlet of the main housing after the two housing bases are assembled.
[0008] More specifically, a mounting locking groove is provided in the wire pull-out section of the main housing for mounting a lead sleeve.
[0009] More specifically, a dust filtering sleeve is fitted onto the wire drawing section of the main housing, and a dust filtering end cap is fitted onto the dust filtering sleeve.
[0010] To further explain, there is a captive connection between the two housing bases. [Effects of the Invention]
[0011] The beneficial effects of the present invention are as follows: the present invention adopts a structural design in which the main housing is assembled using the housing base, and then the handle sleeve is fitted, so that the heating assembly and fan assembly can be installed first before assembling the housing base. Compared to the prior art, the present invention does not require the heating assembly and fan assembly to have pre-installed connection length wires, thereby effectively avoiding the risk of risks caused by inserted connection length wires. [Brief explanation of the drawings]
[0012] [Figure 1] 1 is a structural schematic diagram of the present invention; [Figure 2] 2 is a schematic diagram of the heating assembly, fan assembly, PCB circuit board, and lead sleeve attached to the housing base of the present invention. [Figure 3] 3 is a schematic diagram of the step shown in FIG. 2 of the present invention when another housing base is placed over the step; [Figure 4] 1 is a schematic diagram showing the installation of a control key after the assembly of the two housing bases of the present invention is completed; FIG. [Figure 5] 1 is a schematic view showing the process of attaching the dust filtering sleeve after the handle sleeve is attached to the main housing of the present invention; [Figure 6] 1 is a schematic view showing the installation of the dust filtering sleeve of the present invention, followed by the installation of the lock ring and dust filtering end cap; DETAILED DESCRIPTION OF THE INVENTION
[0013] To make the objectives, technical solutions and advantages of the present invention clearer, the present invention will be described in more detail below with reference to the drawings.
[0014] As shown in Figures 1 to 3, the novel L-shaped hair dryer mounting housing structure includes a heating assembly 50, a fan assembly 60, and a main housing 10 assembled with two housing bases 11, the housing base 11 being L-shaped. As shown in Figure 3, the main housing 10 includes a blowing section 101, a handle section 102, and a wire outlet section 103, the handle section 102 being located between the blowing section 101 and the wire outlet section 103. The heating assembly 50 is attached to the blowing section 101 of the main housing 10, and the heating assembly 50 specifically includes devices such as a locking plate, a heating wire, etc. The fan assembly 60 is attached to the handle section 102 of the main housing 10, and the fan assembly 60 specifically includes devices such as a brushless motor, etc. A handle sleeve 20 is fitted into the handle section 102 of the main housing 10.
[0015] As shown in FIG. 2 , a PCB circuit board 70 is provided between the heating assembly 50 and the fan assembly 60. The heating assembly 50 and the fan assembly 60 are each connected to the electrical wires of the PCB circuit board 70. Corner mounting positions 111 are provided within the housing base 11 for mounting the PCB circuit board 70. Mounting locking grooves 112 are also provided in the wire outlet section 103 of the main housing 10 for mounting the lead sleeve 40. As shown in both FIGS. 2 and 3 , after the heating assembly 50, fan assembly 60, PCB circuit board 70, and lead sleeve 40 are mounted on one housing base, another housing base is placed over the base to form the main housing 10. The two housing bases 11 are connected by a locking connection. As shown in FIG. 3 , the heating assembly 50 is specifically located in the blowing section 101 of the main housing 10, the fan assembly 60 is specifically located in the handle section 102 of the main housing 10, and the lead sleeve 40 is specifically located in the wire outlet section 103 of the main housing 10.
[0016] A dust filtering sleeve 81 is fitted into the wire outlet section 103 of the main housing 10, and a dust filtering end cap 82 is fitted into the dust filtering sleeve 81. As shown in Figures 4 and 5, before fitting the handle sleeve 20 to the main housing 10, the control key 12 for controlling the hair dryer needs to be attached to the main housing 10. Next, the handle sleeve 20 is fitted, and after fitting the handle sleeve 20, the dust filtering sleeve 81 is fitted. As shown in Figure 6, after installing the dust filtering sleeve 81, the dust filtering end cap 82 is fitted into the dust filtering sleeve 81. In addition, the present invention also includes a locking ring 30, which is attached to the air outlet of the main housing 10 after the two housing bases 11 are assembled, thereby completing the assembly of the entire hair dryer.
[0017] In addition, in describing the present invention, the orientations or positional relationships indicated by terms such as "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," and "outer" are based on the orientations or positional relationships shown in the drawings, and are intended merely to explain the present invention and simplify the description, and do not indicate or imply that the devices or elements referred to have a specific orientation or must be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention.
[0018] In the embodiments of the present invention, terms such as "first" and "second" are used to describe various pieces of information, but it should be understood that these pieces of information should not be limited to these terms. For example, "first" information may be referred to as "second" information, and similarly, "second" information may be referred to as "first" information, without departing from the scope of the present invention.
[0019] The above description does not limit the technical scope of the present invention in any way, and any modifications, equivalent changes and alterations made to the above embodiments based on the technical essence of the present invention all fall within the scope of the technical solutions of the present invention. [Explanation of symbols]
[0020] 10...main housing, 101...blowing section, 102...handle section, 103...wire pull-out section, 11...housing base, 111...corner mounting position, 112...mounting locking groove, 12...control key, 20...handle sleeve, 30...lock ring, 40...lead sleeve, 50...heating assembly, 60...fan assembly, 70...PCB circuit board, 81...dust filtering sleeve, 82...dust filtering end cap.
Claims
1. A novel L-shaped hair dryer mounting housing structure, comprising a main housing (10) assembled with a heating assembly (50), a fan assembly (60), and two housing bases (11), the housing base (11) being L-shaped, the main housing (10) comprising a blowing section (101), a handle section (102), and a wire drawing section (103), the heating assembly (50) being attached to the blowing section (101) of the main housing (10), the fan assembly (60) being attached to the handle section (102) of the main housing (10), and a handle sleeve (20) being fitted into the handle section (102) of the main housing (10).
2. 2. The novel L-shaped hair dryer mounting housing structure according to claim 1, characterized in that a PCB circuit board (70) is provided between the heating assembly (50) and the fan assembly (60), the heating assembly (50) and the fan assembly (60) are respectively connected to electric wires of the PCB circuit board (70), and corner mounting positions (111) are provided in the housing base (11) for mounting the PCB circuit board (70).
3. 2. The novel L-shaped hair dryer mounting housing structure as claimed in claim 1, further comprising a locking ring (30), which is engaged with the air outlet of the main housing (10) after the two housing bases (11) are assembled.
4. 2. The novel L-shaped hair dryer mounting housing structure according to claim 1, characterized in that the wire pull-out section (103) of the main housing (10) is provided with a mounting locking groove (112) for mounting a lead sleeve (40).
5. 5. The novel L-shaped hair dryer mounting housing structure according to claim 4, characterized in that a dust filtering sleeve (81) is fitted to the wire drawing section (103) of the main housing (10), and a dust filtering end cap (82) is fitted to the dust filtering sleeve (81).
6. The novel L-shaped hair dryer mounting housing structure as claimed in claim 1, characterized in that there is a clinging connection between the two housing bases (11).