Hair dryer air duct connection structure

By designing the handle, corner tube, and connecting components, the problem of difficult installation of drive and control components in the air duct of a corner cylindrical hair dryer is solved, achieving a convenient connection structure that is easy to use.

CN224386961UActive Publication Date: 2026-06-23深圳大正时代科技有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
深圳大正时代科技有限公司
Filing Date
2025-07-18
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

In existing corner cylindrical blower ducts, the installation and disassembly of drive and control components are difficult, affecting the connection and use of the duct.

Method used

The design incorporates a handle, corner tube, and connecting components, which are secured by threaded connections and snap-fit ​​fasteners. Combined with positioning and mounting components, this allows for convenient installation and disassembly of the drive and control components.

Benefits of technology

The installation and disassembly process of the drive and control components is simplified, making it easier to connect and use the blower's air duct and improving efficiency.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224386961U_ABST
    Figure CN224386961U_ABST
Patent Text Reader

Abstract

The utility model discloses a kind of hair dryer air duct connecting structures, including handle cylinder, tail pipe and corner pipe, handle cylinder and corner pipe are detachably installed between by the way of thread, the inside of handle cylinder and corner pipe is equipped with driving part and control component for assisting blowing, the outside of handle cylinder and corner pipe is respectively equipped with handle outer sleeve and corner sleeve, the end of corner sleeve is detachably installed with air outlet seat. The hair dryer air duct in the application is corner cylindrical, mainly consisting of handle cylinder, tail pipe and corner pipe, because handle cylinder is composed of handle right cover and handle left cover, and corner pipe is composed of corner right cover and corner left cover, in the process of using, driving part and control component for assisting blowing and the like can be pre-set between handle right cover and handle left cover and corner right cover and corner left cover, without difficulty to the installation and disassembly of driving part and control component and the like, it is convenient for the connection use of hair dryer air duct.
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Description

Technical Field

[0001] This utility model relates to the field of hair dryer technology, specifically to a hair dryer air duct connection structure. Background Technology

[0002] Hair dryer ducts are mainly available in two types according to usage requirements: cylindrical and corner cylindrical. When using corner cylindrical hair dryer ducts, the drive and control components for auxiliary blowing need to be installed inside the duct. Combined with the relatively long length of the corner cylindrical duct itself, it is difficult to install and disassemble the drive and control components inside the duct, which affects the connection and use of the hair dryer duct.

[0003] Therefore, there is an urgent need for a hair dryer duct connection structure to solve the above problems. Utility Model Content

[0004] The purpose of this utility model is to provide a hair dryer duct connection structure to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a hair dryer duct connection structure, including a handle cylinder, a tail tube, and a corner tube, wherein the handle cylinder and the corner tube are detachably installed by means of threads; the handle cylinder and the corner tube are internally equipped with driving components and control components for assisting air blowing; a handle sleeve and a corner sleeve are respectively fitted on the outer sides of the handle cylinder and the corner tube; an air outlet seat is detachably installed at the end of the corner sleeve; and an air guide seat is detachably installed on the inner side of the air outlet seat; the structure further includes:

[0006] A connecting assembly for installation is provided between the handle cylinder and the corner tube. A first positioning assembly for positioning guidance during installation is provided between the handle cylinder and the connecting assembly. A second positioning assembly for positioning guidance during installation is provided between the corner tube and the connecting assembly. The handle cylinder consists of a right handle cover and a left handle cover, which are connected by an installation assembly. The corner tube consists of a right corner cover and a left corner cover, which are fixed by a snap-fit ​​mechanism.

[0007] The connecting assembly includes a connecting ring for inserting and installing the end of the handle cylinder. The connecting ring has a slot for assisting the extension and retraction of the connecting ring after the handle cylinder is inserted. Multiple sets of slots are arranged in a circular array on the connecting ring. A positioning retaining ring is fixed on the outer side of the connecting ring for positioning the handle sleeve and the corner sleeve. The end of the corner sleeve is snapped and installed on the inner side of the connecting ring, and the corner sleeve and the handle cylinder are located at opposite ends of the connecting ring.

[0008] The first positioning component includes multiple sets of first positioning grooves formed on the connecting ring, and the end of the handle cylinder is fixed to a first positioning plate for positioning with the first positioning grooves.

[0009] The second positioning component includes multiple sets of second positioning grooves formed on the connecting ring, and multiple sets of second positioning plates for engaging with the second positioning grooves are fixed to the end of the corner sleeve.

[0010] The mounting assembly includes a mounting groove on the right cover of the handle, a mounting plate fixed on the left cover of the handle, a slot on the mounting plate, and a locking pin fixed inside the mounting groove for engaging with the slot.

[0011] The air guide seat is arranged in a petal shape.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] The air duct of the hair dryer in this application is a corner cylindrical shape, mainly composed of a handle tube, a tail tube, and a corner tube. Since the handle tube is composed of a right handle cover and a left handle cover, and the corner tube is composed of a right corner cover and a left corner cover, during use, auxiliary blowing drive components and control components can be pre-set between the right and left handle covers and the right and left corner covers, without causing difficulties in the installation and disassembly of drive components and control components, and facilitating the connection and use of the hair dryer air duct. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall external structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the blower duct structure of this utility model in an exploded state.

[0016] Figure 3 This is a schematic diagram of the installation component structure of this utility model;

[0017] Figure 4 This is a schematic diagram of the first positioning component of this utility model;

[0018] Figure 5 This is a schematic diagram of the connecting ring structure of this utility model;

[0019] Figure 6 This is a schematic diagram of the second positioning component of this utility model;

[0020] Figure 7 This is a schematic diagram showing the state of the connecting ring and corner tube after installation of this utility model.

[0021] In the diagram: 101, handle sleeve; 1011, right handle cover; 1012, left handle cover; 102, tail tube; 103, corner tube; 1031, right corner cover; 1032, left corner cover; 104, handle sleeve; 105, corner sleeve; 106, air outlet seat; 107, air guide seat; 201, mounting groove; 202, mounting plate; 203, slot; 204, locking pin; 301, connecting ring; 302, slot; 303, positioning retaining ring; 401, first positioning groove; 402, first positioning plate; 501, second positioning groove; 502, second positioning plate. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Please see Figure 1-7 The present invention provides a hair dryer air duct connection structure, including a handle cylinder 101, a tail tube 102 and a corner tube 103. The handle cylinder 101 and the corner tube 103 are detachably installed by means of threads. The handle cylinder 101 and the corner tube 103 are equipped with drive components and control components for auxiliary blowing. The handle cylinder 101 and the corner tube 103 are respectively fitted with a handle sleeve 104 and a corner sleeve 105. The end of the corner sleeve 105 is detachably installed with an air outlet seat 106, and the inner side of the air outlet seat 106 is detachably installed with an air guide seat 107.

[0024] It is worth noting here that the working principle and operation method of the drive component and control component are conventional components in the field of hair dryer technology, and will not be described in detail here;

[0025] Also includes:

[0026] A connecting component for installation connection is provided between the handle cylinder 101 and the corner tube 103. A first positioning component for positioning guidance during installation connection is provided between the handle cylinder 101 and the connecting component. A second positioning component for positioning guidance during installation connection is provided between the corner tube 103 and the connecting component. The handle cylinder 101 is composed of a right handle cover 1011 and a left handle cover 1012. The right handle cover 1011 and the left handle cover 1012 are connected by an installation component. The corner tube 103 is composed of a right corner cover 1031 and a left corner cover 1032. The right corner cover 1031 and the left corner cover 1032 are fixed by a snap-fit ​​method.

[0027] It should be noted that the air duct of the hair dryer in this application is a corner cylindrical shape, mainly composed of a handle tube 101, a tail tube 102 and a corner tube 103. Since the handle tube 101 is composed of a right handle cover 1011 and a left handle cover 1012, and the corner tube 103 is composed of a right corner cover 1031 and a left corner cover 1032, during use, auxiliary blowing drive components and control components can be pre-set between the right handle cover 1011 and the left handle cover 1012 and the right corner cover 1031 and the left corner cover 1032, which does not cause difficulties in the installation and disassembly of drive components and control components, and facilitates the connection and use of the hair dryer air duct.

[0028] The connecting assembly includes a connecting ring 301 for insertion and installation at the end of the handle cylinder 101. The connecting ring 301 has a slot 302 for assisting the extension and retraction of the connecting ring 301 after the handle cylinder 101 is inserted. Multiple sets of slots 302 are arranged in a circular array on the connecting ring 301. A positioning retaining ring 303 is fixed on the outside of the connecting ring 301 for positioning the handle sleeve 104 and the corner sleeve 105. The end of the corner sleeve 105 is snapped and installed on the inside of the connecting ring 301, and the corner sleeve 105 and the handle cylinder 101 are located at the two ends of the connecting ring 301, respectively.

[0029] It should be noted here that: the ends of the handle sleeve 101 and the corner sleeve 105 are respectively inserted and installed on the inner sides of both ends of the connecting ring 301 to complete the installation and connection of the connecting ring 301, the handle sleeve 101 and the corner sleeve 105. During the installation process, the handle sleeve 104 and the corner sleeve 105, which are sleeved on the outside of the handle sleeve 101 and the corner sleeve 105, abut against the two sides of the positioning retaining ring 303 to position the sleeved handle sleeve 104 and the corner sleeve 105.

[0030] It is worth noting that the connecting ring 301 is made of a retractable material, which facilitates the snap-fit ​​installation of the handle sleeve 101 and the corner sleeve 105. Furthermore, the multiple slots 302 facilitate the expansion of the inner hole of the connecting ring 301 during the insertion of the handle sleeve 101 and the corner sleeve 105, and prevent tearing damage.

[0031] The first positioning component includes multiple sets of first positioning grooves 401 formed on the connecting ring 301, and the end of the handle cylinder 101 is fixed to a first positioning plate 402 for insertion and positioning with the first positioning grooves 401.

[0032] It should be noted here that the auxiliary handle cylinder 101 is positioned and installed inside the connecting ring 301 through multiple sets of first positioning grooves 401 and first positioning plates 402.

[0033] The second positioning component includes multiple sets of second positioning grooves 501 formed on the connecting ring 301, and multiple sets of second positioning plates 502 fixed to the end of the corner sleeve 105 for locking and positioning with the second positioning grooves 501.

[0034] It should be noted here that the auxiliary corner sleeve 105 is positioned and installed inside the connecting ring 301 through multiple sets of second positioning grooves 501 and second positioning plates 502.

[0035] The mounting components include a mounting groove 201 on the right cover 1011 of the handle, a mounting plate 202 fixed on the left cover 1012 of the handle, a slot 203 on the mounting plate 202, and a locking pin 204 fixed inside the mounting groove 201 for engaging with the slot 203.

[0036] It should be noted here that: when the right cover 1011 and the left cover 1012 of the handle are moved closer to each other, during the movement, the mounting plate 202 moves into the mounting groove 201 and the sets of locking pins 204 are locked in the groove 203, thus completing the assembly and installation of the handle cylinder 101.

[0037] The air guide seat 107 is arranged in a petal shape;

[0038] It should be noted that the petal-shaped design of the air guide seat 107 enhances its aesthetic appeal.

[0039] Working principle: The air duct of the hair dryer in this application is a corner cylindrical shape, mainly composed of a handle cylinder 101, a tail tube 102 and a corner tube 103. Since the handle cylinder 101 is composed of a right handle cover 1011 and a left handle cover 1012, and the corner tube 103 is composed of a right corner cover 1031 and a left corner cover 1032, during use, the auxiliary blowing drive components and control components can be pre-set between the right handle cover 1011 and the left handle cover 1012 and the right corner cover 1031 and the left corner cover 1032, which does not cause difficulties in the installation and disassembly of the drive components and control components, and facilitates the connection and use of the hair dryer air duct;

[0040] During the installation and connection of the hair dryer duct, the drive components and control components are pre-placed and installed. After placement and installation, the right cover 1011 and the left cover 1012 of the handle are moved closer to each other. During the movement, the mounting plate 202 moves into the mounting groove 201 and the locking pins 204 are locked into the groove 203, completing the assembly and installation of the handle cylinder 101. After installation, the handle sleeve 104 is fitted onto the outside of the handle cylinder 101 and the handle cylinder 101 is connected to the tail tube 102. After the handle cylinder 101 and the tail tube 102 are connected, the right corner cover 1031 and the left corner cover 1032 are assembled to form the corner tube 103. Then, the corner sleeve 105 is fitted onto the outside of the corner tube 103. After fitting, the corner tube 103 and the handle cylinder 101 are connected through the connecting components to complete the installation and connection of the entire hair dryer duct.

[0041] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A blower duct connection structure, comprising: The handle tube (101), tail tube (102), and corner tube (103) are detachably installed by means of threads. The handle tube (101) and corner tube (103) are equipped with drive components and control components for auxiliary blowing inside the handle tube (101) and corner tube (103). The handle tube (101) and corner tube (103) are respectively fitted with handle sleeve (104) and corner sleeve (105). The end of the corner sleeve (105) is detachably installed with air outlet seat (106). The inner side of the air outlet seat (106) is detachably installed with air guide seat (107). Its characteristic is that it further includes: A connecting component for installation connection is provided between the handle cylinder (101) and the corner tube (103). A first positioning component for positioning guidance during installation connection is provided between the handle cylinder (101) and the connecting component. A second positioning component for positioning guidance during installation connection is provided between the corner tube (103) and the connecting component. The handle cylinder (101) is composed of a right handle cover (1011) and a left handle cover (1012). The right handle cover (1011) and the left handle cover (1012) are connected by an installation component. The corner tube (103) is composed of a right corner cover (1031) and a left corner cover (1032). The right corner cover (1031) and the left corner cover (1032) are fixed by a snap fastener.

2. The air duct connection structure for a hair dryer according to claim 1, characterized in that: The connecting assembly includes a connecting ring (301) for inserting and installing the end of the handle cylinder (101). The connecting ring (301) has a slot (302) for assisting the extension and retraction of the connecting ring (301) after the handle cylinder (101) is inserted. The slots (302) are arranged in a ring array on the connecting ring (301). A positioning retaining ring (303) for positioning the handle sleeve (104) and the corner sleeve (105) is fixed on the outside of the connecting ring (301). The end of the corner sleeve (105) is snapped and installed on the inside of the connecting ring (301), and the corner sleeve (105) and the handle cylinder (101) are located at the two ends of the connecting ring (301).

3. The air duct connection structure for a hair dryer according to claim 2, characterized in that: The first positioning component includes multiple sets of first positioning grooves (401) formed on the connecting ring (301), and the end of the handle cylinder (101) is fixed to a first positioning plate (402) for insertion and positioning with the first positioning grooves (401).

4. The air duct connection structure for a hair dryer according to claim 3, characterized in that: The second positioning component includes multiple sets of second positioning grooves (501) formed on the connecting ring (301), and multiple sets of second positioning plates (502) for engaging with the second positioning grooves (501) are fixed at the end of the corner sleeve (105).

5. The air duct connection structure for a hair dryer according to claim 1, characterized in that: The mounting assembly includes a mounting groove (201) on the right cover (1011) of the handle, a mounting plate (202) fixed on the left cover (1012) of the handle, a slot (203) on the mounting plate (202), and a locking pin (204) for engaging and fixing with the slot (203) inside the mounting groove (201).

6. The air duct connection structure for a hair dryer according to claim 1, characterized in that: The air guide seat (107) is arranged in a petal shape.