Ceramic heating body blower with built-in volcanic rock coating

Abstract

The utility model relates to a ceramic heating body blower with a built-in volcanic rock coating, which belongs to the technical field of ceramic heating body blowers and comprises a handle main body, a ceramic heating air outlet barrel main body is fixed on the top surface of the handle main body, and a plurality of supporting rods are fixed on the inner circumferential wall of the handle main body. A center column is fixed among the multiple supporting rods, a motor is fixed to the top face of the center column, fan blades are fixed to the top end of an output shaft of the motor, and a filtering mechanism is arranged at the bottom end of the handle body; the filtering mechanism comprises a filtering net plate fixed between the inner circumferential walls of the handle body, the bottom end of the handle body is in threaded connection with a shell, and the inner circumferential wall of the shell is rotationally connected with an annular plate. According to the ceramic heating body blower with the built-in volcanic rock coating, the filter cartridges are used for filtering air to remove dust, the two filter cartridges are installed in the shell, and when cleaning is needed, the shell can be detached, and then the filter cartridges are taken out to be cleaned.

Description

Technical Field

[0001] The utility model relates to the technical field of ceramic heating element hair dryers, in particular to a ceramic heating element hair dryer with a built-in volcanic rock coating. Background Art

[0002] A hair dryer is an electrical appliance consisting of a shell, handle, motor, fan blades, electric heating elements, wind shield, switch, power cord, etc. It is mainly used for drying and shaping hair. It can also be used for local drying, heating and therapy in laboratories, physiotherapy rooms, industrial production, art, etc. When the fan is powered on and rotates, air is sucked in from the air inlet, and the centrifugal airflow formed is blown out from the front nozzle of the hair dryer.

[0003] For example, a Chinese patent (publication number: CN207821330U) discloses a hair dryer with a flexible ceramic heating sheet, which includes a hair dryer body, a handle and a power connector arranged at the lower end of the handle, a blowing device is arranged inside the handle, the hair dryer body includes an outer cylinder with a sealed end, an air outlet is nested in the outer cylinder, a heating channel is formed between the air outlet and the outer cylinder, and a ceramic heating sheet matched with the air outlet is arranged in the heating channel, the ceramic heating sheet is annularly surrounding the outer wall of the air outlet, and the ceramic heating sheet is connected to a controller arranged on the inner wall of the outer cylinder; through innovative structural design, the blown wind passes through the heating channel and is heated by the flexible ceramic heating sheet at the same time, the blown wind will not be ionized, and the infrared heat radiation is close to zero, thereby protecting the hair, and the blowing device is arranged in the handle to lower the center of gravity of the hair dryer and alleviate the problem of sore hands of users.

[0004] However, the above-mentioned search patent still has some shortcomings. The lower part of the handle is provided with an inner filter and an outer filter that fit together to prevent the inhalation of hair and other debris. However, the inner filter and the outer filter are not convenient to disassemble and clean, which is inconvenient to use. Therefore, a ceramic heating element hair dryer with a built-in volcanic rock coating is proposed to solve the above problem. Utility Model Content

[0005] In view of the shortcomings of the prior art, the utility model provides a ceramic heating element hair dryer with a built-in volcanic rock coating, which has the advantages of easy disassembly and cleaning of the filter, thereby solving the problem that the device disclosed in the above-mentioned search patent is not easy to disassemble and clean the filter.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a ceramic heating element hair dryer with a built-in volcanic rock coating, comprising a handle body, a ceramic heating air outlet tube body is fixed to the top surface of the handle body, a plurality of support rods are fixed to the inner peripheral wall of the handle body, a central column is fixed between the plurality of support rods, a motor is fixed to the top surface of the central column, a fan blade is fixed to the top end of the motor output shaft, and a filtering mechanism is provided at the bottom end of the handle body;

[0007] The filtering mechanism includes a filter mesh plate fixed between the inner circumferential walls of the handle body, the bottom end of the handle body is threadedly connected to a shell, an annular plate is rotatably connected to the inner circumferential wall of the shell, four positioning blocks are fixed to the top surface of the annular plate, two arc-shaped plates facing each other front and back are installed on the top surface of the annular plate, two positioning holes for the positioning blocks to pass through are provided on the top surface of the arc-shaped plate, filter cartridges are fixed on opposite sides of the two arc-shaped plates, and a plurality of air inlet holes are provided on the outer circumferential wall of the shell.

[0008] Furthermore, the filtering mechanism also includes a driving tooth fixed on the outer peripheral wall of the motor output shaft, the top surface of the filter screen is rotatably connected to a transmission rod, the upper and lower ends of the transmission rod are fixed with transmission teeth, the outer peripheral wall of the center column is rotatably connected to a sleeve, an annular rack is fixed on the outer peripheral wall of the sleeve, the transmission teeth at the top are meshed with the driving teeth, and the transmission teeth at the bottom are meshed with the annular rack, two cross bars are fixed on the outer peripheral wall of the sleeve, two cleaning plates are fixed on the top surface of the cross bars, and cleaning brushes are fixed on opposite sides of the two cleaning plates.

[0009] Furthermore, the inner walls of the handle body and the ceramic heating air outlet tube body are coated with a volcanic rock coating, a ceramic heating element is installed in the ceramic heating air outlet tube body, and a control button is installed on the outer peripheral wall of the handle body.

[0010] Furthermore, the handle body is a circular bin which is hollow inside and open at the bottom, and the shell is a circular bin which is hollow inside and open at the top. Matching thread grooves are provided on the outer circumferential wall of the handle body near the bottom and on the inner circumferential wall of the shell near the top.

[0011] Furthermore, the filter screen plate is close to the bottom surface of the handle body, the center column and the handle body shell are all located on the same central axis, the two arc-shaped plates are relatively assembled into a circular ring plate, and the two filter cylinders are relatively assembled into a filter screen cylinder with an open top surface.

[0012] Furthermore, two circular grooves distributed left and right are provided on opposite sides of the two filter cylinders, the left circular groove is used for the central column to pass through, and the right circular groove is used for the transmission rod to pass through.

[0013] Furthermore, a movable hole for the central column to pass through is opened on the bottom surface of the shell, the transmission rod vertically passes through the filter screen plate and the filter cylinder, and the cleaning brush is in contact with the outer peripheral wall of the filter cylinder.

[0014] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0015] 1. When using the hair dryer with a ceramic heating element and a built-in volcanic rock coating, air is introduced through the bottom of the handle body. When air is introduced, the filter cartridge provided by the filter mechanism can filter the air to remove dust and other debris in the air. There are two filter cartridges installed inside the outer shell. When cleaning is required, the outer shell can be disassembled and the filter cartridge can be taken out for cleaning. It is more practical and easier to promote and use.

[0016] 2. The ceramic heating element hair dryer with built-in volcanic rock coating, when blowing air, is driven by the motor to rotate the fan blades to drive the airflow. When the motor is started, it can also drive the two cleaning plates and the cleaning brush to revolve around the filter cartridge through the transmission rod and other structures, thereby cleaning the dust adsorbed on the outer wall of the filter cartridge to avoid mesh clogging and affecting the air intake efficiency. When cleaning, a little dust will enter the inner side of the filter cartridge. At this time, secondary filtering and dust removal can be performed through the filter mesh plate, which is more practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a front view schematic diagram of the utility model;

[0018] Figure 2 It is a front cross-sectional schematic diagram of the housing of the utility model;

[0019] Figure 3 It is a three-dimensional schematic diagram of the filter cartridge of the utility model.

[0020] In the figure: 1 handle body, 2 ceramic heating air outlet body, 3 support rod, 4 center column, 5 motor, 6 fan blades, 701 filter screen plate, 702 shell, 703 annular plate, 704 positioning block, 705 arc plate, 706 positioning hole, 707 filter cartridge, 708 air inlet hole, 709 driving tooth, 710 transmission rod, 711 transmission tooth, 712 sleeve, 713 annular rack, 714 cross bar, 715 cleaning plate, 716 cleaning brush. DETAILED DESCRIPTION

[0021] 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.

[0022] See also Figure 1 In this embodiment, a ceramic heating element hair dryer with a built-in volcanic rock coating includes a handle body 1, a ceramic heating air outlet tube body 2 is fixed on the top surface of the handle body 1, a plurality of support rods 3 are fixed on the inner circumferential wall of the handle body 1, a central column 4 is fixed between the plurality of support rods 3, a motor 5 is fixed on the top surface of the central column 4, a fan blade 6 is fixed on the top end of the output shaft of the motor 5, and a filtering mechanism is provided at the bottom end of the handle body 1. When in use, the motor 5 is started to drive the fan blade 6 to rotate for blowing air, and the air enters from the bottom end of the handle body 1, is filtered and dust-removed by the filtering mechanism, and then is transported upward through the handle body 1 to the inside of the ceramic heating air outlet tube body 2, and then is heated by the ceramic heating air outlet tube body 2 and blown out.

[0023] The inner walls of the handle body 1 and the ceramic heating air outlet body 2 are coated with volcanic rock coating. The volcanic rock coating has good heat insulation and sound insulation effects. The volcanic rock coating can effectively improve the heat insulation and noise reduction performance of the device, and improve the practicality of the device. A ceramic heating element is installed in the ceramic heating air outlet body 2, and a control button is installed on the outer peripheral wall of the handle body 1. It should be noted that the ceramic heating air outlet body 2 and the ceramic heating element therein are both mature and public technologies in the prior art. Therefore, its specific structure and working principle will not be repeated in this article.

[0024] See also Figure 1-3 The filtering mechanism includes a filter screen plate 701 fixed between the inner peripheral walls of the handle body 1, the bottom end of the handle body 1 is threadedly connected to a shell 702, an annular plate 703 is rotatably connected to the inner peripheral wall of the shell 702, four positioning blocks 704 are fixed to the top surface of the annular plate 703, two arc plates 705 facing each other front and back are installed on the top surface of the annular plate 703, two positioning holes 706 for the positioning blocks 704 to pass through are provided on the top surface of the arc plate 705, filter cartridges 707 are fixed on the opposite sides of the two arc plates 705, and a plurality of air inlet holes 708 are provided on the outer peripheral wall of the shell 702. When in use, the motor 5 is started to drive the fan blades 6 to rotate for blowing air. The air enters through the air inlet hole 708 on the outer peripheral wall of the outer shell 702 at the bottom end of the handle body 1, and is further filtered by the filter cartridge 707 before entering the ceramic heating air outlet cylinder body 2 along the inside of the handle body 1. When the filter cartridge 707 needs to be cleaned, the outer shell 702 is rotated to disengage it from the threaded connection portion of the handle body 1. At this time, the filter cartridge 707 can be moved upward to drive the arc plate 705 to disengage from the positioning block 704, and the two filter cartridges 707 can be taken out for cleaning. After cleaning, the above operation can be reversed for installation.

[0025] The handle body 1 is a circular chamber which is hollow inside and open at the bottom, and the outer shell 702 is a circular chamber which is hollow inside and open at the top. Matching threaded grooves are provided on the outer circumferential wall of the handle body 1 near the bottom and on the inner circumferential wall of the outer shell 702 near the top. Such a structure makes it easy to disassemble the outer shell 702 and separate it from the handle body 1.

[0026] The filter screen plate 701 is close to the bottom surface of the handle body 1, and the center column 4 and the handle body 1 shell 702 are all located on the same central axis. It should be understood that the center column 4 is a hollow structure, and its interior can be used to install the power supply harness. In addition, the control circuit can be realized by simple programming by technicians in this field, and the provision of power is also common knowledge in this field. This application is mainly used to protect mechanical devices, so this application will no longer explain the control method and circuit connection in detail. The two arc plates 705 are relatively assembled into a circular plate in the front and back, and the two filter cylinders 707 are relatively assembled into a filter cylinder with an open top surface in the front and back.

[0027] See also Figure 1-2 In this embodiment, the filtering mechanism also includes a driving tooth 709 fixed on the outer peripheral wall of the output shaft of the motor 5, the top surface of the filter screen plate 701 is rotatably connected to a transmission rod 710, and transmission teeth 711 are fixed to the upper and lower ends of the transmission rod 710. A sleeve 712 is rotatably connected to the outer peripheral wall of the center column 4, and an annular rack 713 is fixed to the outer peripheral wall of the sleeve 712. The top transmission tooth 711 is engaged with the driving tooth 709, and the bottom transmission tooth 711 is engaged with the annular rack 713. When the motor 5 is started, it will also drive the driving tooth 709 to rotate, and the driving tooth 709 drives the driving tooth 709 through the top transmission tooth 711. The transmission rod 710 rotates, and the transmission rod 710 rotates through the bottom transmission tooth 711 and the annular rack 713, and the annular rack 713 drives the sleeve 712 to rotate. Two cross bars 714 are fixed on the outer peripheral wall of the sleeve 712, and two cleaning plates 715 are fixed on the top surface of the cross bar 714. Cleaning brushes 716 are fixed on the opposite sides of the two cleaning plates 715, and the cleaning brushes 716 are in contact with the outer peripheral wall of the filter cartridge 707. Further, the sleeve 712 drives the two cross bars 714 to revolve around the sleeve 712, and then drives the two cleaning plates 715 and the cleaning brushes 716 to revolve around the filter cartridge 707 for cleaning.

[0028] Two circular grooves distributed left and right are provided on opposite sides of the two filter cylinders 707. The left circular groove is used for the central column 4 to pass through, and the right circular groove is used for the transmission rod 710 to pass through. A movable hole for the central column 4 to pass through is provided on the bottom surface of the outer shell 702, and the transmission rod 710 vertically passes through the filter screen plate 701 and the filter cylinder 707.

[0029] The working principle of the above embodiment is:

[0030] (1) When in use, the motor 5 is started to drive the fan blades 6 to rotate for blowing air. The air enters through the air inlet hole 708 on the outer peripheral wall of the outer shell 702 at the bottom end of the handle body 1, and is further filtered by the filter cartridge 707 before entering the ceramic heating air outlet cylinder body 2 along the inside of the handle body 1. When it is necessary to clean the filter cartridge 707, the outer shell 702 is rotated to disengage it from the threaded connection portion of the handle body 1. At this time, the filter cartridge 707 can be moved upward to drive the arc plate 705 to disengage from the positioning block 704, so that the two filter cartridges 707 can be taken out for cleaning. After cleaning, the above operation can be reversed for installation.

[0031] (2) When the motor 5 is started, it will also drive the active gear 709 to rotate. The active gear 709 drives the transmission rod 710 to rotate through the top transmission gear 711. The transmission rod 710 rotates through the annular rack 713 of the bottom transmission gear 711. The annular rack 713 drives the sleeve 712 to rotate. The sleeve 712 drives the two cross bars 714 to revolve around the sleeve 712, and further drives the two cleaning plates 715 and the cleaning brush 716 to revolve around the filter cartridge 707 for cleaning.

[0032] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0033] Although embodiments of the present invention have been shown and described, it will be appreciated 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 that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A hair dryer with a ceramic heating element and a built-in volcanic rock coating, comprising a handle body (1), characterized in that: A ceramic heating air outlet tube body (2) is fixed on the top surface of the handle body (1), a plurality of support rods (3) are fixed on the inner peripheral wall of the handle body (1), a central column (4) is fixed between the plurality of support rods (3), a motor (5) is fixed on the top surface of the central column (4), a fan blade (6) is fixed on the top end of the output shaft of the motor (5), and a filtering mechanism is provided at the bottom end of the handle body (1); The filtering mechanism comprises a filter screen plate (701) fixed between the inner peripheral walls of the handle body (1); the bottom end of the handle body (1) is threadedly connected to a shell (702); an annular plate (703) is rotatably connected to the inner peripheral wall of the shell (702); four positioning blocks (704) are fixed to the top surface of the annular plate (703); two arc-shaped plates (705) facing each other in front and back are installed on the top surface of the annular plate (703); two positioning holes (706) for the positioning blocks (704) to pass through are provided on the top surface of the arc-shaped plate (705); filter cartridges (707) are fixed to the opposite sides of the two arc-shaped plates (705); and a plurality of air inlet holes (708) are provided on the outer peripheral wall of the shell (702).

2. The ceramic heating element hair dryer with built-in volcanic rock coating according to claim 1, characterized in that: The filtering mechanism further comprises a driving tooth (709) fixed on the outer peripheral wall of the output shaft of the motor (5); the top surface of the filter screen plate (701) is rotatably connected to a transmission rod (710); the upper and lower ends of the transmission rod (710) are both fixed with driving teeth (711); the outer peripheral wall of the central column (4) is rotatably connected to a sleeve (712); an annular rack (713) is fixed on the outer peripheral wall of the sleeve (712); the driving tooth (711) at the top is meshed with the driving tooth (709); the driving tooth (711) at the bottom is meshed with the annular rack (713); two cross bars (714) are fixed on the outer peripheral wall of the sleeve (712); two cleaning plates (715) are fixed on the top surface of the cross bar (714); cleaning brushes (716) are fixed on opposite sides of the two cleaning plates (715).

3. The ceramic heating element hair dryer with built-in volcanic rock coating according to claim 1, characterized in that: The inner walls of the handle body (1) and the ceramic heating air outlet tube body (2) are both coated with a volcanic rock coating, a ceramic heating element is installed in the ceramic heating air outlet tube body (2), and a control button is installed on the outer peripheral wall of the handle body (1).

4. The ceramic heating element hair dryer with built-in volcanic rock coating according to claim 1, characterized in that: The handle body (1) is a circular chamber that is hollow inside and open at the bottom, and the shell (702) is a circular chamber that is hollow inside and open at the top. Matching thread grooves are provided on the outer circumferential wall of the handle body (1) near the bottom and on the inner circumferential wall of the shell (702) near the top.

5. The ceramic heating element hair dryer with built-in volcanic rock coating according to claim 1, characterized in that: The filter screen plate (701) is close to the bottom surface of the handle body (1); the central column (4) and the outer shell (702) of the handle body (1) are all located on the same central axis; the two arc-shaped plates (705) are arranged front and back to form a circular ring plate; and the two filter cylinders (707) are arranged front and back to form a filter screen cylinder with an open top surface.

6. The ceramic heating element hair dryer with built-in volcanic rock coating according to claim 2, characterized in that: Two circular grooves distributed left and right are provided on opposite sides of the two filter cylinders (707), the left circular groove is used for the central column (4) to pass through, and the right circular groove is used for the transmission rod (710) to pass through.

7. The ceramic heating element hair dryer with built-in volcanic rock coating according to claim 2, characterized in that: The bottom surface of the shell (702) is provided with a movable hole for the central column (4) to pass through, the transmission rod (710) vertically passes through the filter screen plate (701) and the filter cartridge (707), and the cleaning brush (716) is in contact with the outer peripheral wall of the filter cartridge (707).

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