High-speed blower

By setting a protective cover and limiting rod on a high-speed hair dryer, the problem of inconvenient disassembly of the fan in the prior art is solved, and the rapid replacement and maintenance of electric heating wires and fans are realized, improving the convenience of use.

CN222357368UActive Publication Date: 2025-01-17NINGBO CHICKEN PECKING RICE TECH CO LTD
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Patent Information

Application Number
CN202420869643.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-24
Publication Date
2025-01-17
Estimated Expiration
2034-04-24

AI Technical Summary

Technical Problem

During the use of existing high-speed hair dryers, it is inconvenient to disassemble the electric heating wire and fan inside the fan when replacing it, resulting in difficulty in repairing and replacing it.

Method used

A high-speed hair dryer is designed. By setting the first protective cover and the second protective cover on the housing, the coupling of the plug rod and the limit rod can realize the rapid disassembly and replacement of the electric heating wire and the fan, which facilitates the user to perform internal devices. repair.

Benefits of technology

It realizes rapid disassembly and replacement of the electric heating wire and fan inside the fan, simplifies the maintenance process and improves the convenience of use.

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    Figure CN222357368U_ABST
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Abstract

The utility model discloses a high-speed blower, and relates to the technical field of blowers. Comprising a shell, a first protective cover is screwed to the outer wall of one end of the shell, a second protective cover is screwed to the outer wall of the other end of the shell, a first limiting sleeve is fixed to the inner wall of the shell, and a connecting frame is inserted into the first limiting sleeve. Compared with the prior art, the hair dryer has the advantages that in the using process, when the hair dryer is damaged and an electric heating wire or a fan in the hair dryer needs to be maintained or replaced, the first protective cover is rotated out from one end of the shell, so that the inserting rod is not inserted into the connecting sleeve any more, and the connecting frame is limited and fixed; when the fan is damaged and needs to be maintained, a second protective cover is rotated out from the other end of the shell, then a limiting rod in an inserting piece is rotated, the limiting rod and a connecting rod coincide with an inserting opening, and therefore the fixing shell can be pulled out.
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Description

Technical Field

[0001] The utility model relates to the technical field of hair dryers, in particular to a high-speed hair dryer. Background Art

[0002] The blower is composed of a group of electric heating wires and a small high-speed fan. When powered on, the electric heating wires will generate heat, and the wind blown by the fan will become hot air after passing through the electric heating wires. It can be used for daily hair drying. An existing high-speed hair dryer (Announcement No.: CN218993674U) has the following disadvantages in use;

[0003] During use, an exhaust fan and a heating wire are installed inside the fan. When these devices inside the fan have problems and need to be replaced, it is inconvenient to disassemble them. For this reason, this patent proposes a high-speed hair dryer to solve the above problem. Utility Model Content

[0004] The purpose of the utility model is to provide a high-speed hair dryer to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-speed hair dryer comprises a shell, a first protective cover is screwed on the outer wall of one end of the shell, a second protective cover is screwed on the outer wall of the other end of the shell, a first limiting sleeve is fixed on the inner wall of the shell, a connecting frame is inserted in the first limiting sleeve, a plurality of heating wires are installed on the connecting frame, a connecting sleeve is fixed on one end of the connecting frame close to the first protective cover, a plug-in rod is fixed on one end of the first protective cover close to the shell, the plug-in rod is inserted in the connecting sleeve, a second limiting sleeve is fixed on one end of the inner wall of the shell close to the second protective cover, a fixed shell is installed on one end of the second limiting sleeve close to the second protective cover, a plurality of sockets are provided on the fixed shell, a plug-in is rotatably connected to one end of the second limiting sleeve close to the second protective cover, the plug-in is inserted into the socket and is used to fix the fixed shell, a motor is fixed on one end of the fixed shell close to the second protective cover, a rotating rod is rotatably connected to the other end of the fixed shell, the output end of the motor is fixed to the rotating rod after passing through the fixed shell, a mounting shell is inserted in the second limiting sleeve, a fan is rotatably connected to the mounting shell, and the fan is fixed to the rotating rod.

[0006] The inner wall of the first limiting sleeve is provided with a first sliding groove, and the outer wall of the connecting frame is fixed with a fixing block, the fixing block slides in the first sliding groove, the plug-in includes a connecting rod rotatably connected to one end of the second limiting sleeve, the end of the connecting rod is fixed with a limiting rod, the limiting rod and the connecting rod are adapted to the socket, one end of the limiting rod close to the second limiting sleeve contacts with one end of the fixed shell, the inner wall of the second limiting sleeve is provided with a second sliding groove, the outer wall of the mounting shell is fixed with a connecting block, and the connecting block is slidably connected in the second sliding groove.

[0007] A fixing rod is fixed to the bottom end of the shell, and a telescopic piece is arranged at the bottom end of the fixing rod.

[0008] The telescopic member comprises a rotating block rotatably connected to the bottom end of the fixed rod, a rotating rod is fixed to the bottom end of the rotating block, and an adjusting rod is screwed to the bottom end of the rotating rod.

[0009] A gripping rod is fixed to the bottom end of the adjusting rod, and a protective sleeve is fixed to the outer wall of the gripping rod.

[0010] A hook is fixed at the bottom end of the grip rod, a switch is installed on the fixing rod, and the switch is electrically connected with the motor and the heating wire.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] The difference between this high-speed hair dryer and the prior art is that during use, when the hair dryer is damaged and the internal heating wire or fan needs to be repaired or replaced, the first protective cover is rotated out from one end of the shell so that the plug rod is no longer inserted in the connecting sleeve to limit and fix the connecting frame, and then the connecting frame is pulled out to take out the heating wire from the shell. When the fan is damaged and needs to be repaired, the second protective cover is rotated out from the other end of the shell, and then the limit rod in the rotating plug-in is made to overlap the limit rod and the connecting rod with the socket, so that the fixed shell can be pulled out, which is convenient to disassemble and repair the internal device later. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 It is a cross-sectional view of the utility model;

[0015] Figure 3 This is the first split schematic diagram of the utility model;

[0016] Figure 4 This is a second disassembly schematic diagram of the present utility model.

[0017] In the figure: 1, shell; 2, first protective cover; 3, second protective cover; 4, fixed rod; 5, rotating rod; 6, adjusting rod; 7, grip rod; 8, connecting frame; 9, first slide groove; 10, connecting sleeve; 11, plug-in rod; 12, first limiting sleeve; 13, mounting shell; 14, fan; 15, fixed block; 16, second limiting sleeve; 17, plug-in; 18, second slide groove; 19, connecting block; 20, rotating rod; 21, fixed shell; 22, motor; 23, socket. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] In daily life, a hair dryer is often needed to blow hair. The hair dryer mainly includes a heating wire, a high-speed fan 14 and a shell. The high-speed hair dryer provided by the utility model is specially used to facilitate the disassembly of the hair dryer, so that when the heating wire and the fan 14 are damaged, they can be quickly replaced, which is convenient for users to disassemble and repair them.

[0020] like Figure 1-Figure 4 As shown, the utility model provides a technical solution: a high-speed hair dryer includes a shell 1, a first protective cover 2 is screwed to the outer wall of one end of the shell 1, a circuit board is installed in the shell 1, a second protective cover 3 is screwed to the outer wall of the other end of the shell 1, a first limiting sleeve 12 is fixed to the inner wall of the shell 1, a connecting frame 8 is inserted in the first limiting sleeve 12, a plurality of heating wires are installed on the connecting frame 8, a connecting sleeve 10 is fixed to the end of the connecting frame 8 close to the first protective cover 2, an insertion rod 11 is fixed to the end of the first protective cover 2 close to the shell 1, the insertion rod 11 is inserted in the connecting sleeve 10, and a second limiting sleeve 12 is fixed to the inner wall of the shell 1 close to the second protective cover 3 6. A fixed shell 21 is installed at one end of the second limiting sleeve 16 close to the second protective cover 3, and a plurality of sockets 23 are provided on the fixed shell 21. A plug-in 17 is rotatably connected to one end of the second limiting sleeve 16 close to the second protective cover 3. The plug-in 17 is inserted into the socket 23 and is used to fix the fixed shell 21. A motor 22 is fixed to one end of the fixed shell 21 close to the second protective cover 3, and a rotating rod 20 is rotatably connected to the other end of the fixed shell 21. The output end of the motor 22 passes through the fixed shell 21 and is fixed to the rotating rod 20. A mounting shell 13 is inserted into the second limiting sleeve 16, and a fan 14 is rotatably connected to the mounting shell 13, and the fan 14 is fixed to the rotating rod 20. A first slide groove 9 is provided on the inner wall of the first limiting sleeve 12, a fixed block 15 is fixed on the outer wall of the connecting frame 8, the fixed block 15 slides in the first slide groove 9, the plug-in 17 includes a connecting rod rotatably connected to one end of the second limiting sleeve 16, a limiting rod is fixed to the end of the connecting rod, the limiting rod and the connecting rod are adapted to the socket 23, one end of the limiting rod close to the second limiting sleeve 16 contacts one end of the fixed shell 21, a second slide groove 18 is provided on the inner wall of the second limiting sleeve 16, a connecting block 19 is fixed on the outer wall of the mounting shell 13, and the connecting block 19 is slidably connected in the second slide groove 18.

[0021] It should be noted that when the heating wire needs to be repaired or replaced, the first protective cover 2 is rotated out from one end of the shell 1 so that the plug rod 11 is no longer inserted in the connecting sleeve 10 to limit and fix the connecting frame 8. Then, the connecting frame 8 is pulled out to remove the heating wire from the shell 1. In addition, when the fan 14 is damaged and needs repair, the second protective cover 3 is rotated out from the other end of the shell 1, and then the limit rod in the rotating plug-in 17 is made to overlap the limit rod and the connecting rod with the socket 23. In this way, the fixed shell 21 can be pulled out, and the fan 14 and the motor 22 can be replaced and repaired, which is more convenient. In addition, the wires in the heating wire and the motor 22 are fixed between the connector and the circuit board. When disassembling, you only need to take the wires out of the connector, which is more convenient to disassemble.

[0022] like Figure 1 As shown, a fixed rod 4 is fixed to the bottom end of the housing 1, and a telescopic member is arranged at the bottom end of the fixed rod 4. The telescopic member includes a rotating block rotatably connected to the bottom end of the fixed rod 4, a rotating rod 5 is fixed to the bottom end of the rotating block, and an adjusting rod 6 is screwed to the bottom end of the rotating rod 5. A gripping rod 7 is fixed to the bottom end of the adjusting rod 6, and a protective sleeve is fixed to the outer wall of the gripping rod 7. A hook is fixed to the bottom end of the gripping rod 7, and a switch is installed on the fixed rod 4, and the switch is electrically connected to the motor 22 and the heating wire.

[0023] It should be noted that by providing a rotating block, the telescopic part can be rotated for storage, which is convenient for use during travel. In addition, by providing a screwed adjustment rod 6 at the bottom end of the rotating rod 5, the distance between the rotating rod 5 and the adjustment rod 6 can be adjusted, thereby adjusting the length of the telescopic part, which is convenient for use by different users. In addition, by installing a hook, the hair dryer can be conveniently hung on a wall or other places.

[0024] Working principle: During use, when the hair dryer is damaged and the internal heating wire or fan 14 needs to be repaired or replaced, the first protective cover 2 is rotated out from one end of the shell 1 so that the insertion rod 11 is no longer inserted in the connecting sleeve 10 to limit and fix the connecting frame 8, and then the connecting frame 8 is pulled out to take the heating wire out of the shell 1. When the fan 14 is damaged and needs repair, the second protective cover 3 is rotated out from the other end of the shell 1, and then the limiting rod in the rotating plug-in 17 is used to make the limiting rod and the connecting rod coincide with the socket 23 so that the fixed shell 21 can be pulled out.

[0025] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is limited by the attached embodiments and their equivalents.

Claims

1. A high-speed hair dryer, comprising a housing (1), characterized in that: A first protective cover (2) is screwed to the outer wall of one end of the shell (1), a second protective cover (3) is screwed to the outer wall of the other end of the shell (1), a first limiting sleeve (12) is fixed to the inner wall of the shell (1), a connecting frame (8) is inserted into the first limiting sleeve (12), a plurality of electric heating wires are installed on the connecting frame (8), a connecting sleeve (10) is fixed to the end of the connecting frame (8) close to the first protective cover (2), an insertion rod (11) is fixed to the end of the first protective cover (2) close to the shell (1), the insertion rod (11) is inserted into the connecting sleeve (10), a second limiting sleeve (16) is fixed to the end of the inner wall of the shell (1) close to the second protective cover (3), and the second limiting sleeve (16) is installed at the end close to the second protective cover (3) A fixed shell (21) is provided, and a plurality of sockets (23) are provided on the fixed shell (21); a plug-in (17) is rotatably connected to one end of a second limiting sleeve (16) close to the second protective cover (3); the plug-in (17) is inserted into the socket (23) and is used to fix the fixed shell (21); a motor (22) is fixed to one end of the fixed shell (21) close to the second protective cover (3); a rotating rod (20) is rotatably connected to the other end of the fixed shell (21); an output end of the motor (22) passes through the fixed shell (21) and is fixed to the rotating rod (20); a mounting shell (13) is inserted into the second limiting sleeve (16); a fan (14) is rotatably connected to the mounting shell (13); and the fan (14) is fixed to the rotating rod (20).

2. A high-speed hair dryer according to claim 1, characterized in that: The inner wall of the first limiting sleeve (12) is provided with a first sliding groove (9), the outer wall of the connecting frame (8) is fixed with a fixing block (15), the fixing block (15) slides in the first sliding groove (9), the plug-in (17) comprises a connecting rod rotatably connected to one end of the second limiting sleeve (16), the end of the connecting rod is fixed with a limiting rod, the limiting rod and the connecting rod are adapted to the socket (23), one end of the limiting rod close to the second limiting sleeve (16) contacts with one end of the fixing shell (21), the inner wall of the second limiting sleeve (16) is provided with a second sliding groove (18), the outer wall of the mounting shell (13) is fixed with a connecting block (19), the connecting block (19) is slidably connected in the second sliding groove (18).

3. A high-speed hair dryer according to claim 1, characterized in that: A fixing rod (4) is fixed to the bottom end of the housing (1), and a telescopic member is provided at the bottom end of the fixing rod (4).

4. A high-speed hair dryer according to claim 3, characterized in that: The telescopic member comprises a rotating block rotatably connected to the bottom end of a fixed rod (4); a rotating rod (5) is fixed to the bottom end of the rotating block; and an adjusting rod (6) is screwed to the bottom end of the rotating rod (5).

5. A high-speed hair dryer according to claim 4, characterized in that: A gripping rod (7) is fixed to the bottom end of the adjusting rod (6), and a protective sleeve is fixed to the outer wall of the gripping rod (7).

6. A high-speed hair dryer according to claim 5, characterized in that: A hook is fixed at the bottom end of the grip rod (7), and a switch is installed on the fixing rod (4), and the switch is electrically connected to the motor (22) and the heating wire.

Citation Information

Patent Citations

  • High-speed blower

    CN218993674U