Hair dryer mechanism

By designing a separable filter installation method, the problem of dust accumulation and wind force fixation of existing hair dryer filters is solved, and the convenience of replacement and cleaning is achieved, and the efficiency of use is improved.

CN222982616UActive Publication Date: 2025-06-17SUZHOU ZHENGYKAI ELECTRONIC APPLIANCE CO LTD
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Patent Information

Application Number
CN202421658572.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-15
Publication Date
2025-06-17
Estimated Expiration
2034-07-15

AI Technical Summary

Technical Problem

The filter of the existing hair dryer is fixed at the end, making it easy to accumulate dust during use, affecting wind force and use effect.

Method used

A separable filter installation method is designed. By pulling the pull block to move the screen, the filter can be disengaged from the inside of the circular plate for easy replacement and cleaning.

Benefits of technology

It realizes the convenience of replacing and cleaning the filter, avoids the impact of dust accumulation on wind power, and improves the efficiency of the hair dryer.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN222982616U_ABST
    Figure CN222982616U_ABST
Patent Text Reader

Abstract

The utility model provides a blower mechanism which comprises an upper cover, a heating wire is fixedly connected in the upper cover, and the tail end of the heating wire is fixedly in contact with an air duct opening. A circular plate is fixedly installed on the surface of the upper cover, an opening is formed in the circular plate, a net plate is fixedly installed on the inner wall of the opening, a net groove is formed in the net plate, and an outer plate is fixedly installed on the surface of the net plate. Compared with the prior art, the filter screen has the following beneficial effects that firstly, the pull block is pulled, so that the position of the screen plate moves at the position of the circular block along the arc plate connected with the connecting block, and meanwhile, the filter screen in the screen groove is driven by the position of the screen plate to be separated from the interior of the circular plate; and then the screen plate on the surface of the screen groove where the replaced filter screen is located is in contact with the arc plate connected with the connecting block, so that the position of the filter screen is restored, the filter screen of the blower can be replaced more conveniently, and the filter screen can be taken down to be cleaned.
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Description

Technical Field

[0001] The utility model relates to a hair dryer mechanism, belonging to the field of hair dryer mechanisms. Background Art

[0002] After washing hair, it takes a lot of time for the hair to dry naturally. Therefore, a hair dryer is always used. The hair dryer facilitates people's lives and shortens the time for people to dry their hair. The hair dryer belongs to a hair care product and is used to dry and style the hair.

[0003] In the prior art, since a hair dryer is always used when the hair is wet, and the hair dryer is composed of a housing, a handle, a motor, a fan blade, a heating element, a wind deflector, a switch, a power cord, etc., it is necessary to connect the power supply, hold the handle and then start the switch during use. Since the heating wire generates heat, the wind blown by the fan passes through the heating wire and becomes hot air, thus completing the use of the hair dryer. However, when the hair dryer is in use, there is a place for the hair dryer to suck air when the fan blows air. A filter screen is arranged at the air suction place to isolate the distance between the dust and the fan. The arrangement of the filter screen is fixed at the end of the hair dryer. In this way, when sucking air, the surface of the filter screen will absorb dust due to the fan, resulting in the accumulation of dust on the surface of the filter screen, affecting the air suction of the hair dryer. In this way, the wind force of the hair dryer will be affected by the dust, thus affecting the use of the hair dryer. Summary of the Utility Model

[0004] Aiming at the deficiencies of the prior art, the purpose of the utility model is to provide a hair dryer mechanism to solve the problems put forward in the above background art. The utility model can make the installation method of replacing the filter screen, so that the filter screen can be separated from the hair dryer, and it is more convenient to clean the filter screen of the hair dryer.

[0005] In order to achieve the above purpose, the utility model is realized by the following technical solutions: A hair dryer mechanism, including an upper cover, a heating wire is fixedly connected inside the upper cover, and the end of the heating wire is fixedly in contact with an air duct opening;

[0006] A circular plate is fixedly installed on the surface of the upper cover. An opening is provided inside the circular plate. A net plate is fixedly installed on the inner wall of the opening. A net groove is provided inside the net plate. An outer plate is fixedly installed on the surface of the net plate. A pull block is fixedly connected to the surface of the outer plate. A connecting block is fixedly connected to the inner wall of the net plate. An arc plate is fixedly connected to the bottom of the connecting block. A circular block is movably connected to the inner side of the arc plate. A slider is fixedly connected to the bottom of the circular block. A receiving plate is fixedly installed on the inner wall of the opening. A sliding groove is provided inside the receiving plate. A limiting plate is fixedly installed at the top of the sliding groove. A side plate is fixedly installed on the surface of the circular plate. A side block is fixedly connected to the end of the surface of the side plate. A clamping rod is inserted through the side block and the side plate and is in contact with the circular plate.

[0007] Further, a filter screen covering the entire opening is provided inside the net groove. The bottom of the filter screen is in contact with the connecting block. Net grooves are provided in a circle on the inner wall of the net plate. The end of the filter screen is fixed to the inner wall of the net groove. The shape of the arc plate coincides with the surface shape of the circular block.

[0008] Further, both ends of the receiving plate are connected to both sides of the inner wall of the opening. The width of the sliding groove matches that of the slider. The slider is inside the sliding groove, and the top of the slider is in contact with the limiting plate. The clamping rod passes through the side block and the side plate and is in contact with the circular plate.

[0009] Further, a bottom plate is fixedly installed at the bottom of the surface of the circular plate. A cushion block is fixedly installed on the surface of the bottom plate. A threaded rod is fixedly connected inside the cushion block. A nut is threadedly connected to the surface of the threaded rod. A connecting plate is fixedly connected to the inner wall of the bottom plate. An air outlet motor is fixedly installed inside the upper cover. A lower cover is fixedly connected to the surface of the air outlet motor. A wire plug is fixedly connected to the end surface of the air outlet motor. The end of the heating wire is fixedly connected to a wiring terminal.

[0010] Further, the shape of the bottom plate coincides with that of the upper cover. The threaded rod passes through the cushion block and is in contact with the connecting plate. The connecting plate is connected to the surface of the circular plate.

[0011] Further, the lower cover is on the surface of the air outlet motor, the upper cover is at the bottom end of the air outlet motor, and the end of the wire plug passes through the position of the wire plug.

[0012] The beneficial effects of the present utility model are as follows: First, pull the pull block, so that the position of the net plate moves along the arc plate connected by the connecting block at the position where the circular block is located. At the same time, the filter screen inside the net groove is driven by the position of the net plate to disengage from the inside of the circular plate. Then, make the net plate on the surface of the net groove where the replaced filter screen is located contact with the arc plate connected to the connecting block, so as to restore the position of the filter screen. In this way, it is more convenient to replace the filter screen of the hair dryer, and the filter screen can be removed for cleaning.

[0013] Next, the heating wire needs to be energized through the position of the terminal to generate heat, and then the air outlet motor blows air, so that the air source passes through the position of the heating wire and is heated, so that the air blown out from the air outlet is hot air, making it more convenient to use the hair dryer and quickly drying the hair. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Other features, objects, and advantages of the present utility model will become more apparent from the following detailed description of non-limiting embodiments when read in conjunction with the accompanying drawings:

[0015] Figure 1 It is a three-dimensional structural schematic diagram of a hair dryer mechanism of the present utility model;

[0016] Figure 2 It is a schematic diagram of the three-dimensional structure of a circular plate in a hair dryer mechanism of the present utility model;

[0017] Figure 3 It is a schematic top view of a hair dryer mechanism of the present utility model;

[0018] Figure 4 It is a schematic front view of a hair dryer mechanism of the present utility model;

[0019] Figure 5 For Figure 2 an enlarged schematic diagram at A in

[0020] Figure 6 It is a schematic diagram of the three-dimensional structure of a heating wire in a hair dryer mechanism of the present utility model.

[0021] In the figure: 1. upper cover; 2. heating wire; 3. air outlet; 4. circular plate; 401. opening; 402. mesh plate; 403. mesh groove; 404. outer plate; 405. pull block; 5. connecting block; 501. arc plate; 502. circular block; 503. slider; 504. receiving plate; 505. chute; 506. limiting plate; 6. side plate; 601. side block; 602. clamping rod; 7. bottom plate; 701. cushion block; 702. threaded rod; 703. nut; 704. connecting plate; 8. air outlet motor; 801. lower cover; 802. wire plug; 803. terminal. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0022] To make the technical means, creative features, achieved purposes, and functions of the present utility model easy to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0023] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6, the present utility model provides a technical solution: a hair dryer mechanism, including an upper cover 1, a heating wire 2 is fixedly connected inside the upper cover 1, and the end of the heating wire 2 is fixedly in contact with an air outlet 3;

[0024] A circular plate 4 is fixedly installed on the surface of the upper cover 1. An opening 401 is formed inside the circular plate 4. A net plate 402 is fixedly installed on the inner wall of the opening 401. A net groove 403 is formed inside the net plate 402. An outer plate 404 is fixedly installed on the surface of the net plate 402. A pull block 405 is fixedly connected to the surface of the outer plate 404. A connecting block 5 is fixedly connected to the inner wall of the net plate 402. An arc plate 501 is fixedly connected to the bottom of the connecting block 5. A circular block 502 is movably connected to the inner side of the arc plate 501. A slider 503 is fixedly connected to the bottom of the circular block 502. A receiving plate 504 is fixedly installed on the inner wall of the opening 401. A chute 505 is formed inside the receiving plate 504. A limiting plate 506 is fixedly installed at the top of the chute 505. A side plate 6 is fixedly installed on the surface of the circular plate 4. A side block 601 is fixedly connected to the end of the surface of the side plate 6. A clamping rod 602 is inserted through the side block 601 and the side plate 6 and is in contact with the circular plate 4.

[0025] A filter screen covering the entire opening 401 is arranged inside the net groove 403. The bottom of the filter screen is in contact with the connecting block 5. The net grooves 403 are formed in a circle on the inner wall of the net plate 402. The end of the filter screen is fixed to the inner wall of the net groove 403. The shape of the arc plate 501 coincides with the surface shape of the circular block 502.

[0026] Both ends of the receiving plate 504 are connected to both sides of the inner wall of the opening 401. The width of the chute 505 matches that of the slider 503. The slider 503 is inside the chute 505, and the top of the slider 503 is in contact with the limiting plate 506. The clamping rod 602 passes through the side block 601 and the side plate 6 and is in contact with the circular plate 4.

[0027] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 , a bottom plate 7 is fixedly installed at the bottom of the surface of the circular plate 4. A cushion block 701 is fixedly installed on the surface of the bottom plate 7. A threaded rod 702 is fixedly connected inside the cushion block 701. A nut 703 is threadedly connected to the surface of the threaded rod 702. A connecting plate 704 is fixedly connected to the inner wall of the bottom plate 7. An air outlet motor 8 is fixedly installed inside the upper cover 1. A lower cover 801 is fixedly connected to the surface of the air outlet motor 8. A wire plug 802 is fixedly connected to the end surface of the air outlet motor 8. A wiring terminal 803 is fixedly connected to the end of the heating wire 2.

[0028] The shape of the bottom plate 7 coincides with that of the upper cover 1. The threaded rod 702 passes through the cushion block 701 and is in contact with the connecting plate 704. The connecting plate 704 is connected to the surface of the circular plate 4.

[0029] The lower cover 801 is located on the surface of the air outlet motor 8 , the upper cover 1 is located at the bottom end of the air outlet motor 8 , and the end of the wire plug 802 passes through the position of the wire plug 802 .

[0030] Specific implementation method: First, when it is necessary to make it more convenient to replace the filter of the hair dryer, it is necessary to pull the position of the pull block 405 so that the position of the mesh plate 402 moves along the arc plate 501 connected to the connecting block 5 at the position of the round block 502, and at the same time, the slider 503 is in the slide groove 505 and is limited by the limit plate 506, and then the filter inside the mesh groove 403 is driven by the position of the mesh plate 402 to detach from the inside of the round plate 4, and then the mesh plate 402 on the surface of the mesh groove 403 where the replaced filter is located contacts the arc plate 501 connected to the connecting block 5, so that the position of the filter is restored, so that it is more convenient to replace the filter of the hair dryer, so that the filter can be removed for cleaning;

[0031] Secondly, when it is necessary to make the use of the hair dryer more convenient, the heating wire 2 needs to be energized through the position of the terminal 803 to generate heat, and then the air outlet motor 8 is used to blow air, so that the wind source is heated by the position of the heating wire 2, so that the air discharged from the air duct opening 3 is hot air, making the use of the hair dryer more convenient, thereby quickly drying the hair.

[0032] Although this specification is described according to implementation modes, not every implementation mode includes only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A hair dryer mechanism, comprising an upper cover (1), characterized in that: A heating wire (2) is fixedly connected to the interior of the upper cover (1), and the end of the heating wire (2) is fixedly in contact with an air duct opening (3); A circular plate (4) is fixedly mounted on the surface of the upper cover (1), an opening (401) is provided inside the circular plate (4), a mesh plate (402) is fixedly mounted on the inner wall of the opening (401), a mesh groove (403) is provided inside the mesh plate (402), an outer plate (404) is fixedly mounted on the surface of the mesh plate (402), a pull block (405) is fixedly connected to the surface of the outer plate (404), a connecting block (5) is fixedly connected to the inner wall of the mesh plate (402), an arc plate (501) is fixedly connected to the bottom of the connecting block (5), and the arc plate (501) is fixedly connected to the bottom of the arc plate (501). A round block (502) is movably connected to the inner side of the plate (501), a slider (503) is fixedly connected to the bottom of the round block (502), a receiving plate (504) is fixedly installed on the inner wall of the opening (401), a slide groove (505) is provided inside the receiving plate (504), a limit plate (506) is fixedly installed on the top of the slide groove (505), a side plate (6) is fixedly installed on the surface of the round plate (4), a side block (601) is fixedly connected to the end of the surface of the side plate (6), and a clamping rod (602) is inserted into the inside of the side block (601).

2. A hair dryer mechanism according to claim 1, characterized in that: A filter screen covering the entire opening (401) is arranged inside the mesh groove (403), the bottom of the filter screen is in contact with the connecting block (5), the mesh groove (403) is arranged around the inner wall of the mesh plate (402), the end of the filter screen is fixed to the inner wall of the mesh groove (403), and the shape of the arc plate (501) is consistent with the surface shape of the round block (502).

3. A hair dryer mechanism according to claim 1, characterized in that: The two ends of the receiving plate (504) are connected to the two sides of the inner wall of the opening (401), the width of the slide groove (505) matches the slider (503), the slider (503) is inside the slide groove (505), and the top of the slider (503) is in contact with the limit plate (506), and the clamping rod (602) passes through the side block (601) and the side plate (6) and is in contact with the circular plate (4).

4. A hair dryer mechanism according to claim 1, characterized in that: A bottom plate (7) is fixedly mounted on the bottom of the surface of the circular plate (4), a cushion block (701) is fixedly mounted on the surface of the bottom plate (7), a threaded rod (702) is fixedly connected to the inside of the cushion block (701), a nut (703) is threadedly connected to the surface of the threaded rod (702), a connecting plate (704) is fixedly connected to the inner wall of the bottom plate (7), an air outlet motor (8) is fixedly mounted on the inner side of the upper cover (1), a lower cover (801) is fixedly connected to the surface of the air outlet motor (8), a wire plug (802) is fixedly connected to the end surface of the air outlet motor (8), and a terminal (803) is fixedly connected to the end of the heating wire (2).

5. A hair dryer mechanism according to claim 4, characterized in that: The shape of the bottom plate (7) matches that of the upper cover (1); the threaded rod (702) passes through the cushion block (701) and contacts the connecting plate (704); and the connecting plate (704) is connected to the surface of the circular plate (4).

6. A hair dryer mechanism according to claim 4, characterized in that: The lower cover (801) is located on the surface of the air outlet motor (8), the upper cover (1) is located at the bottom end of the air outlet motor (8), and the end of the wire plug (802) passes through the position of the wire plug (802).