Handle connecting structure and hair dryer

By incorporating an air intake module and an air filter assembly into the hair dryer handle connection structure, the problems of inconvenient handle disassembly and dust entry are solved, enabling convenient disassembly and dust prevention, and improving the ease of equipment maintenance and the cleanliness of electrical components.

CN224357199UActive Publication Date: 2026-06-16HUNAN DIANXIAOKU TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUNAN DIANXIAOKU TECHNOLOGY CO LTD
Filing Date
2025-05-16
Publication Date
2026-06-16

AI Technical Summary

Technical Problem

The existing method of fixing the handle of a hair dryer makes it inconvenient to disassemble and repair, and it lacks an effective dust filtration structure, which allows dust to enter the internal electrical components.

Method used

Design a handle connection structure, which connects to the handle body via an air inlet module. The first air filter component is placed inside the air inlet module, which limits the air filter component to prevent it from coming out. The air filter component can be easily disassembled by rotating the connecting component, which is convenient for maintenance. At the same time, the air inlet module is set to block external dust.

🎯Benefits of technology

It enables convenient disassembly and maintenance of the handle, effectively prevents dust from entering the interior, and improves the ease of equipment maintenance and the cleanliness of electrical components.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224357199U_ABST
    Figure CN224357199U_ABST
Patent Text Reader

Abstract

The utility model discloses a handle connecting structure and hair drier, including handle, the handle includes handle body, first air filter subassembly, with handle body is connected to carry out the limiting of first air filter subassembly and goes in the air module, first air filter subassembly sets up in the air module inside. First air filter subassembly one end and handle body are in contact, set up the air module, and first air filter subassembly sets up in the air module, is connected with handle body through the air module to the limiting of first air filter subassembly, prevents first air filter subassembly and from the outside to the first air filter subassembly and is prevented from coming out, this kind of connecting mode is simple, needs to be disassembled subsequently, only removes the connection state of air module and handle body, can remove the limiting state of first air filter subassembly, is convenient for disassembly and overhauls, sets up first air filter subassembly and is convenient for the barrier to outside dust.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of hair dryer technology, specifically relating to a handle connection structure and a hair dryer. Background Technology

[0002] A hair dryer is a device that dries hair by blowing air, and has a handle on one side for holding. In the prior art, the handle is connected by means of adhesive or screws, but this kind of fixing is not conducive to subsequent disassembly and maintenance. At the same time, there is only an air inlet without a corresponding filter structure, which will draw in a lot of dust and affect the operation of internal electrical components. In order to solve at least one of the above technical problems, it is necessary to develop a handle connection structure and a hair dryer. Utility Model Content

[0003] The purpose of this utility model is to provide a handle connection structure and a hair dryer to solve the above-mentioned technical problems. An air inlet module is set up, and the first air filter component is set inside the air inlet module. The air inlet module is connected to the handle body, thereby limiting the first air filter component and preventing it from falling out to the outside. This connection method is simple. When disassembly is required in the future, only the connection between the air inlet module and the handle body needs to be disconnected to release the limiting state of the first air filter component, which is convenient for disassembly and maintenance. The first air filter component is set up to block external dust.

[0004] To achieve the above-mentioned objectives, the technical solution adopted by this utility model is as follows:

[0005] A handle connection structure includes a handle, which comprises a handle body, a first air filter assembly, and an air inlet module connected to the handle body to limit the first air filter assembly. The first air filter assembly is disposed inside the air inlet module. One end of the first air filter assembly abuts against the handle body. The air inlet module is provided, and the first air filter assembly is disposed within the air inlet module. The air inlet module is connected to the handle body, thereby limiting the first air filter assembly and preventing it from falling out. This connection method is simple. When disassembly is required, only the connection between the air inlet module and the handle body needs to be released to release the limiting state of the first air filter assembly, which facilitates disassembly and maintenance. The first air filter assembly also helps to block external dust.

[0006] Preferably, the first air filter assembly and the air inlet module are coaxially arranged; the first air filter assembly and the handle body have the same axis. The first air filter assembly is fitted inside the air inlet module, and the air inlet module is connected to the coaxially arranged handle body to limit the position of the first air filter assembly. This connection method is simple and easy to install or disassemble.

[0007] Preferably, the handle body includes a housing;

[0008] Along the axial direction of the handle body, one end of the first air filter assembly abuts against one end of the outer shell, and the other end of the first air filter assembly abuts against the inner surface of the air inlet module. This arrangement, where both ends of the first air filter assembly abut against the outer shell and the inner surface of the air inlet module respectively, improves the structural stability after installation.

[0009] Preferably, the air intake module includes a connecting frame and a first connecting block disposed inside the connecting frame, and the other end of the first air filter component abuts against the bottom of the inner surface of the connecting frame.

[0010] The handle body also includes a connecting member partially disposed inside the outer shell. This connecting member has a first connecting groove that connects to the first connecting block. The end of the connecting member located in the first connecting groove is at a certain distance from the end of the outer shell; and the end of the connecting frame away from the first connecting block abuts against the outer shell. Along the radial direction of the outer shell, the connecting member, the first air filter assembly, and the connecting frame are coaxially arranged from the inside out. The connecting frame houses the first connecting block, which is spirally confined within the first connecting groove, thereby connecting the air intake module and the handle body. This confines the first air filter assembly between the connecting frame and the outer shell. Installation and disassembly are simple; only the connecting member needs to be rotated to adjust the connection between the first connecting block and the first connecting groove.

[0011] Preferably, the first connecting block and the first connecting groove are arranged in groups, and there are one or more groups.

[0012] Preferably, along the axial direction of the air inlet module, the first connecting block is positioned near the bottom of the connecting frame. This creates a certain distance between the end faces of the first connecting block and the connecting frame, while the connecting frame has space outside the location where the first connecting block is positioned to accommodate the first air filter assembly. The connecting position is near the bottom of the connecting frame, and the upper end of the connecting frame abuts against the outer casing, thus accommodating a length that matches the first air filter assembly.

[0013] Preferably, the connecting frame is provided with an air inlet. The air inlet is located on the radial surface of the connecting frame; the first filter screen is radially oriented towards the air inlet.

[0014] Preferably, the first air filter assembly includes a support frame and a first filter screen disposed on the radial surface of the support frame;

[0015] Along the axial direction of the outer shell, one end of the support frame abuts against the outer shell, and the other end of the support frame abuts against the bottom of the inner surface of the connecting frame. The first filter screen is installed through the support frame, giving the first filter screen a load-bearing structure to facilitate maintaining its shape. At the same time, the upper and lower ends of the support frame are contact points, which facilitates limiting the position of the first filter screen.

[0016] Preferably, the connecting member is provided with an abutment piece, which is disposed toward the first connecting block along the axial direction of the outer shell;

[0017] Along the radial direction of the outer shell, one side of the first connecting block abuts against one side of the support frame, and the other side of the support frame abuts against the inner surface of the connecting frame. This provides the support frame with multiple contact surfaces, improving the connection stability of the support frame.

[0018] A hair dryer, including the aforementioned handle connection structure.

[0019] This application has achieved beneficial technical effects:

[0020] This utility model features an air inlet module, with the first air filter assembly housed within it. The air inlet module connects to the handle body, thereby limiting the first air filter assembly and preventing it from detaching. This connection method is simple; when disassembly is required, simply disconnecting the air inlet module from the handle body releases the limiting state of the first air filter assembly, facilitating disassembly and maintenance. The first air filter assembly also helps to block external dust. Attached Figure Description

[0021] Figure 1 The diagram shown is a structural schematic of a hair dryer;

[0022] Figure 2 As shown Figure 1 A schematic diagram of the cross-sectional structure;

[0023] Figure 3 The image shown is one of the exploded structural diagrams of the handle;

[0024] Figure 4 The second diagram shows the exploded structure of the handle;

[0025] Figure 5 The third diagram shows the exploded structure of the handle.

[0026] Figure Labels

[0027] 1-Handle; 21-Handle body; 22-First air filter assembly; 23-Air inlet module; 211-Outer shell; 231-Connecting frame; 232-First connecting block; 212-Connecting component; 213-First connecting groove; 233-Air inlet hole; 221-Support frame; 222-First filter screen; 214-Abutting plate. Detailed Implementation

[0028] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the specific implementation methods of this utility model will be described below with reference to the accompanying drawings. Obviously, the drawings described below are merely some embodiments of this utility model. For those skilled in the art, other drawings and other implementation methods can be obtained based on these drawings without any creative effort.

[0029] The technical solution of this utility model will be described in detail below with specific embodiments.

[0030] Reference Figures 1 to 5 As shown, a handle connection structure includes a handle 1, which includes a handle body 21, a first air filter assembly 22, and an air inlet module 23 connected to the handle body 21 to limit the first air filter assembly 22. The first air filter assembly 22 is disposed inside the air inlet module 23. One end of the first air filter assembly 22 abuts against the handle body 21. The air inlet module 23 is provided, and the first air filter assembly 22 is disposed inside the air inlet module 23. The air inlet module 23 is connected to the handle body 21, thereby limiting the first air filter assembly 22 and preventing it from falling out. This connection method is simple. When disassembly is required, only the connection between the air inlet module 23 and the handle body 21 needs to be disconnected to release the limiting state of the first air filter assembly 22, which is convenient for disassembly and maintenance. The first air filter assembly 22 is provided to block external dust.

[0031] The first air filter assembly 22 and the air inlet module 23 are coaxially arranged; the first air filter assembly 22 and the handle body 21 share the same axis. The first air filter assembly 22 is fitted inside the air inlet module 23, and the air inlet module 23 is connected to the coaxially arranged handle body 21, thereby limiting the position of the first air filter assembly 22. This connection method is simple and easy to install or disassemble.

[0032] The handle body 21 includes an outer shell 211;

[0033] Along the axial direction of the handle body 21, one end of the first air filter assembly 22 abuts against one end of the outer shell 211, and the other end of the first air filter assembly 22 abuts against the inner surface of the air inlet module 23. This arrangement, where both ends of the first air filter assembly 22 are abutted against by the outer shell 211 and the inner surface of the air inlet module 23 respectively, improves the structural stability after installation.

[0034] The air intake module 23 includes a connecting frame 231 and a first connecting block 232 partially disposed inside the connecting frame 231. The other end of the first air filter assembly 22 abuts against the bottom of the inner surface of the connecting frame 231.

[0035] The handle body 21 also includes a connecting member 212 disposed inside the outer shell 211. The connecting member 212 is provided with a first connecting groove 213 connected to the first connecting block 232. The end of the connecting member 212 at the first connecting groove 213 is at a certain distance from the end of the outer shell 211; and the end of the connecting frame 231 away from the first connecting block 232 abuts against the outer shell 211; along the radial direction of the outer shell 211, the connecting member 212, the first air filter assembly 22, and the connecting frame 231 are arranged coaxially from the inside to the outside. The connecting frame 231 is provided with a first connecting block 232, which is confined within the first connecting groove 213 by a spiral, thereby connecting the air intake module 23 and the handle body 21. This confines the first air filter assembly 22 between the connecting frame 231 and the outer shell 211. The installation and disassembly are simple, requiring only the rotation of the connecting member 212 to adjust the connection state between the first connecting block 232 and the first connecting groove 213.

[0036] The first connecting block 232 and the first connecting groove 213 are arranged in groups, and there may be one or more groups.

[0037] Along the axial direction of the air inlet module 23, the first connecting block 232 is positioned near the bottom of the connecting frame 231. This creates a certain distance between the end faces of the first connecting block 232 and the connecting frame 231. Simultaneously, the connecting frame 231 has space outside the location of the first connecting block 232 to accommodate the first air filter assembly 22. The connection point is near the bottom of the connecting frame 231, and the upper end of the connecting frame 231 abuts against the outer shell 211, thus accommodating a length that matches the first air filter assembly 22.

[0038] The connecting frame 231 is provided with an air inlet 233. The air inlet 233 is provided on the radial surface of the connecting frame 231; the first filter screen is radially oriented towards the air inlet 233;

[0039] The first air filter assembly 22 includes a support frame 221 and a first filter screen 222 disposed on the radial surface of the support frame 221;

[0040] Along the axial direction of the outer shell 211, one end of the support frame 221 abuts against the outer shell 211, and the other end of the support frame 221 abuts against the bottom of the inner surface of the connecting frame 231. The first filter screen 222 is installed through the support frame 221, giving the first filter screen 22 a load-bearing structure to facilitate maintaining its shape. At the same time, the upper and lower ends of the support frame 221 are contact points, which facilitates the limiting of the first filter screen 222.

[0041] The connecting member 212 is provided with an abutting piece 214, which is disposed toward the first connecting block 232 along the axial direction of the outer shell 211.

[0042] Along the radial direction of the outer casing 211, one side of the first connecting block 232 abuts against one side of the support frame 221, and the other side of the support frame 221 abuts against the inner surface of the connecting frame 231. This provides the support frame 221 with multiple contact surfaces, improving the connection stability of the support frame 221.

[0043] The support frame 221 is connected to the first connecting block 232 by screws to the connecting member 212, specifically the connecting member 212 is located near the first connecting groove 213.

[0044] The outer casing 211 is further provided with a second air filter assembly, which includes a second filter screen 215, wherein the extension of the filter surface of the first filter screen 222 and the extension of the filter surface of the second filter screen 215 are arranged perpendicular to each other.

[0045] A hair dryer, including the aforementioned handle connection structure.

[0046] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0047] The embodiments described above are merely illustrative of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.

[0048] The above provides a detailed description of the handle connection structure and hair dryer embodiments provided by this utility model. Specific examples have been used to illustrate the principles and implementation methods of this utility model. The descriptions of the embodiments above are only for the purpose of helping to understand the core ideas of this utility model. It should be noted that those skilled in the art can make various improvements and modifications to this utility model without departing from its principles, and these improvements and modifications also fall within the protection scope of the claims of this utility model.

Claims

1. A handle connection structure, comprising a handle (1), characterized in that, The handle (1) includes a handle body (21), a first air filter assembly (22), and an air inlet module (23) connected to the handle body (21) to limit the first air filter assembly (22). The first air filter assembly (22) is disposed inside the air inlet module (23).

2. The handle connection structure according to claim 1, characterized in that, The first air filter assembly (22) and the air inlet module (23) are coaxially arranged; the first air filter assembly (22) and the handle body (21) share the same axis.

3. The handle connection structure according to claim 1, characterized in that, The handle body (21) includes a housing (211); Along the axial direction of the handle body (21), one end of the first air filter assembly (22) abuts against one end of the outer shell (211), and the other end of the first air filter assembly (22) abuts against the inner surface of the air inlet module (23).

4. The handle connection structure according to claim 3, characterized in that, The air intake module (23) includes a connecting frame (231) and a first connecting block (232) partially disposed inside the connecting frame (231). The other end of the first air filter assembly (22) abuts against the bottom of the inner surface of the connecting frame (231). The handle body (21) also includes a connecting member (212) disposed inside the outer shell (211), and the connecting member (212) is provided with a first connecting groove (213) connected to the first connecting block (232).

5. The handle connection structure according to claim 4, characterized in that, The first connecting block (232) and the first connecting groove (213) are arranged in groups, and there may be one or more groups.

6. The handle connection structure according to claim 4, characterized in that, Along the axial direction of the air inlet module (23), the first connecting block (232) is located near the bottom of the connecting frame (231).

7. The handle connection structure according to claim 4, characterized in that, The connecting frame (231) is provided with an air inlet (233).

8. The handle connection structure according to claim 4, characterized in that, The first air filter assembly (22) includes a support frame (221) and a first filter screen (222) disposed on the radial surface of the support frame (221); Along the axial direction of the outer shell (211), one end of the support frame (221) abuts against the outer shell (211), and the other end of the support frame (221) abuts against the bottom of the inner surface of the connecting frame (231).

9. The handle connection structure according to claim 8, characterized in that, The connecting member (212) is provided with an abutment piece (214), which is disposed toward the first connecting block (232) along the axial direction of the outer shell (211); Along the radial direction of the outer shell (211), one side of the first connecting block (232) abuts against one side of the support frame (221), and the other side of the support frame (221) abuts against the inner surface of the connecting frame (231).

10. A hair dryer, characterized in that, Includes the handle connection structure as described in any one of claims 1 to 9.