CN116733784B - Electric hair drier direct current fan rotation speed regulating controller and control system - Google Patents
Electric hair drier direct current fan rotation speed regulating controller and control system Download PDFInfo
- Publication number
- CN116733784B CN116733784B CN202310711901.0A CN202310711901A CN116733784B CN 116733784 B CN116733784 B CN 116733784B CN 202310711901 A CN202310711901 A CN 202310711901A CN 116733784 B CN116733784 B CN 116733784B
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- Prior art keywords
- control system
- electric hair
- direct current
- limiting
- current fan
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- 230000001105 regulatory effect Effects 0.000 title abstract description 7
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 9
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 9
- 241001330002 Bambuseae Species 0.000 claims description 9
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 9
- 239000011425 bamboo Substances 0.000 claims description 9
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000003750 conditioning effect Effects 0.000 description 9
- 238000004891 communication Methods 0.000 description 6
- 239000004020 conductor Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/60—Mounting; Assembling; Disassembling
- F04D29/64—Mounting; Assembling; Disassembling of axial pumps
- F04D29/644—Mounting; Assembling; Disassembling of axial pumps especially adapted for elastic fluid pumps
-
- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45D—HAIRDRESSING OR SHAVING EQUIPMENT; EQUIPMENT FOR COSMETICS OR COSMETIC TREATMENTS, e.g. FOR MANICURING OR PEDICURING
- A45D20/00—Hair drying devices; Accessories therefor
- A45D20/04—Hot-air producers
- A45D20/08—Hot-air producers heated electrically
- A45D20/10—Hand-held drying devices, e.g. air douches
- A45D20/12—Details thereof or accessories therefor, e.g. nozzles, stands
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
- F04D27/004—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids by varying driving speed
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/002—Details, component parts, or accessories especially adapted for elastic fluid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/52—Casings; Connections of working fluid for axial pumps
- F04D29/522—Casings; Connections of working fluid for axial pumps especially adapted for elastic fluid pumps
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Cleaning And Drying Hair (AREA)
Abstract
The utility model relates to the technical field of electric hair dryers, in particular to a rotating speed regulating controller and a control system of a direct current fan of an electric hair dryer, comprising a control main board and a handle arranged on the electric hair dryer, wherein a top limiting plate is fixedly arranged at the top of the control main board, an external fixing component is arranged on the control main board and comprises a threaded cover, a vertical cylinder is rotationally connected on the threaded cover, the control main board is arranged at the top of the vertical cylinder, a threaded ring is fixedly arranged at the bottom end of the handle, the threaded cover is in threaded connection with the threaded ring, two guide blocks which are mutually symmetrical and are used for limiting the top limiting plate are fixedly arranged on the inner wall of the handle, guide grooves communicated with the outside are formed in the guide blocks, and the top limiting plate is positioned in the guide grooves and is in plug-in fit with the guide grooves. The utility model is convenient for loading, unloading and overhauling operations, saves time and is convenient for use.
Description
Technical Field
The utility model relates to the technical field of electric hair dryers, in particular to a rotation speed adjusting controller and a rotation speed adjusting control system of a direct-current fan of an electric hair dryer.
Background
The hair dryer is a device for hair drying and shaping, and at present, the hair dryer on the market also has the performance of independently blowing cold air and hot air, and simultaneously, most hair dryers all have the advantage that wind speed can be adjusted, and the person of facilitating the use uses as required, and the hair dryer is in the in-process of realizing wind speed adjustment, generally relies on its inside direct current fan rotational speed controller and control system to accomplish control operation, and controller and control system's core position is the control mainboard.
The utility model patent with the authority of the publication number CN209129912U discloses a multifunctional direct current fan rotating speed controller and a control system, wherein the multifunctional direct current fan rotating speed controller comprises a gear rotating speed instruction conditioning circuit, a level rotating speed instruction conditioning circuit, a communication rotating speed instruction conditioning circuit and a direct current fan rotating speed controller MCU; the gear rotating speed command conditioning circuit receives a gear rotating speed command and outputs the gear rotating speed command to the direct current fan rotating speed controller MCU; the level rotating speed instruction conditioning circuit receives a level rotating speed instruction FAN_VSP_M and outputs the level rotating speed instruction FAN_VSP to the direct current FAN rotating speed controller MCU; the communication rotating speed command conditioning circuit receives the communication rotating speed command RXD and outputs a communication rotating speed command DRI_RXD_FROM_MAIN to the direct current fan rotating speed controller MCU.
Although the technical scheme has the advantages that the gear rotating speed command conditioning circuit, the level rotating speed command conditioning circuit and the communication rotating speed command conditioning circuit are used for receiving the gear rotating speed command, the level rotating speed command and the communication rotating speed command to control the rotating speed of the direct-current fan, a control main board on a conventional electric hair drier is generally fixedly arranged inside a handle of the electric hair drier through a plurality of fastening screws, a protective cover is usually fixed at the handle part to protect the handle part, and the defect that the control main board is inconvenient to detach and take out quickly to overhaul and replace is caused, so that inconvenience is brought to a user. In view of this, we propose a hairdryer direct current fan speed controller and control system.
Disclosure of Invention
The utility model aims to provide a rotating speed regulating controller and a rotating speed regulating control system for a direct-current fan of an electric hair drier, which are used for solving the defects in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a rotation speed controller and control system are transferred to hairdryer direct current fan, includes control mainboard and sets up the handle on the hairdryer, the top fixed mounting of control mainboard has a top limiting plate, be provided with external fixation subassembly on the control mainboard, external fixation subassembly includes the screw thread lid, the screw thread is covered to rotate and is connected with vertical section of thick bamboo, the control mainboard sets up the top of vertical section of thick bamboo, the bottom fixed mounting of handle has the screwed ring, the screw thread lid with threaded connection between the screwed ring, fixed mounting has two mutual symmetries and is used for carrying out spacing guide block to the top limiting plate on the inner wall of handle.
Preferably, a guide groove communicated with the outside is formed in the guide block, and the top limiting plate is located in the guide groove and is in plug-in fit with the guide groove and used for limiting the top limiting plate.
Preferably, a limiting convex ring is fixedly arranged on the top cylinder body of the threaded ring, and the threaded cover is propped against the bottom surface of the limiting convex ring to perform limiting operation.
Preferably, the limiting convex ring is annular and is used for reducing sharp corners.
Preferably, the bottom of the control main board is fixedly provided with a bottom plate, the top of the vertical cylinder is fixedly provided with a supporting plate, and the bottom plate is fixedly connected with the supporting plate through a plurality of fastening screws, so that the fixed installation operation is convenient.
Preferably, the control main board is fixedly provided with an auxiliary wire penetrating through the bottom board for wiring operation.
Preferably, a threading hole communicated with the outside is formed in the vertical barrel, the auxiliary wire penetrates through the threading hole, and the threading hole is used for wiring operation.
Preferably, two mutually symmetrical limiting rings are fixedly arranged on the bottom cylinder body of the vertical cylinder, and the two limiting rings are respectively positioned on two sides of the bottom plate body of the threaded cover and used for limiting the vertical cylinder.
Preferably, the bottom plate body of the screw cap is provided with a through hole, and the vertical cylinder penetrates through the through hole and is rotationally connected with the through hole, so that the screw cap can not drive the vertical cylinder to synchronously rotate when being screwed, and wire winding and the like are avoided.
Preferably, the bottom end of the vertical cylinder is fixedly provided with a main wire for wiring operation.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the control main board is arranged on the vertical cylinder through the arranged external fixing assembly, the vertical cylinder is rotationally connected with the threaded cover, the threaded cover is in threaded connection with the threaded ring on the handle, so that the operations of tightening, fixing, dismounting, taking down, overhauling and the like are convenient, and the effect of convenient assembly and disassembly is achieved.
2. According to the utility model, the top limiting plate can be limited through the guide block and the guide groove, and in addition, the vertical cylinder is rotationally connected with the threaded cover, so that the control main board cannot rotate along with the tightening of the threaded cover.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of an explosive structure according to the present utility model;
FIG. 3 is a schematic view of a portion of the structure of the present utility model;
FIG. 4 is a cross-sectional view of the handle of the present utility model;
fig. 5 is a cross-sectional view of the screw cap of the present utility model.
The meaning of each reference numeral in the figures is:
1. a control main board; 10. a top limit plate; 11. a bottom plate; 12. attaching a wire;
2. an outer fixing assembly; 20. a screw cap; 201. a through hole; 21. a vertical cylinder; 211. a threading hole; 22. a limiting ring; 23. a main wire; 24. a support plate;
3. a handle; 30. a threaded ring; 31. a limit convex ring; 32. a guide block; 321. a guide groove.
Description of the embodiments
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, the present utility model provides a technical solution: a DC fan speed-regulating controller and control system of electric hair drier, including controlling the main board 1 and setting up the hand grip 3 on electric hair drier, there are corresponding speed controllers and control systems on the main board 1 of control, and the speed controllers and control systems are the existing conventional technology, need not be repeated here;
specifically, top fixed mounting of control mainboard 1 has top limiting plate 10, be provided with external fixation subassembly 2 on the control mainboard 1, external fixation subassembly 2 includes screw thread lid 20, rotate on the screw thread lid 20 and be connected with vertical section of thick bamboo 21, control mainboard 1 sets up at the top of vertical section of thick bamboo 21, the bottom fixed mounting of handle 3 has screw thread ring 30, screw thread connection between screw thread lid 20 and the screw thread ring 30, fixed mounting has two mutual symmetries and is used for carrying out spacing guide block 32 to top limiting plate 10 on the inner wall of handle 3, guarantee when using, through screw thread connection between screw thread lid 20 and the screw thread ring 30, the convenient operation such as maintenance change of installing and dismantling, facilitate the use.
In this embodiment, the guide block 32 is provided with a guide groove 321 communicated with the outside, and the top limiting plate 10 is located in the guide groove 321 and is in plug-in fit with the guide groove 321, so as to limit the top limiting plate 10, so that the top limiting plate 10 cannot synchronously rotate along with the rotation of the screw cap 20.
Specifically, a limiting convex ring 31 is fixedly installed on the top cylinder of the threaded ring 30, and the threaded cover 20 abuts against the bottom surface of the limiting convex ring 31 for limiting operation; the stop collar 31 is annular for reducing sharp corners.
Further, the bottom of the control main board 1 is fixedly provided with the bottom board 11, the top of the vertical cylinder 21 is fixedly provided with the supporting board 24, and the bottom board 11 is fixedly connected with the supporting board 24 through a plurality of fastening screws, so that the fixed installation operation is convenient; an auxiliary wire 12 penetrating through the bottom plate 11 is fixedly arranged on the control main board 1 and used for wiring operation; a threading hole 211 communicating with the outside is provided in the vertical cylinder 21, and the auxiliary wire 12 passes through the threading hole 211, and the threading hole 211 is used for wiring operation.
In addition, two mutually symmetrical limiting rings 22 are fixedly arranged on the bottom cylinder body of the vertical cylinder 21, and the two limiting rings 22 are respectively positioned at two sides of the bottom plate body of the threaded cover 20 and are used for limiting the vertical cylinder 21; the bottom plate body of the screw cap 20 is provided with the through holes 201, and the vertical cylinders 21 penetrate through the through holes 201 and are in rotary connection with the through holes 201, so that the screw cap 20 can not drive the vertical cylinders 21 to synchronously rotate when being screwed down, and lead wire encircling and the like are avoided; the bottom fixed mounting of vertical section of thick bamboo 21 has main wire 23 for wiring operation, simultaneously, main wire 23 sets up on vertical section of thick bamboo 21, also guarantees that vertical section of thick bamboo 21 and main wire 23 can not appear main wire 23 around, winding condition along with the rotation of screw cap 20.
It is worth to say that the length of the wire connecting the control main board 1 and the electric device in the fan is between 20cm and 30cm, so that the control main board 1 can be pulled to the outside of the handle 3 normally, and the situation that the control main board 1 cannot be pulled outwards normally due to too short wire can be avoided.
Finally, it should be noted that the components of the control main board 1, the auxiliary conductor 12, the main conductor 23, the external fan, the electric heating wire, the external power supply and the like in the present utility model are all general standard components or components known to those skilled in the art, the structure and principle of the components are all known by those skilled in the art through technical manuals or known through conventional experimental methods, at the idle position of the device, all the electric devices mentioned above, which refer to the power element, the electric device and the adaptive controller, are connected with the power supply through the conductors, the specific connection means should refer to the working principle in the present utility model, the electric connection between the electric devices is completed according to the working sequence, and the detailed connection means are all known in the art.
When the electric hair drier direct current fan rotation speed regulating controller and the control system are used, the bottom plate 11 is fixedly arranged on the supporting plate 24 by using the fastening screw, then the top limiting plate 10 is inserted into the guide groove 321, meanwhile, the threaded cover 20 is screwed on the threaded ring 30, the fixed installation operation is completed, and when the electric hair drier direct current fan rotation speed regulating controller and the control system are disassembled, the threaded cover 20 is directly unscrewed, and then the threaded cover 20 and the control main plate 1 are outwards pulled out for a certain distance, so that the disassembly operation is completed.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a hairdryer direct current fan speed controller and control system, includes control mainboard (1) and sets up handle (3) on the hairdryer, its characterized in that: the top fixed mounting of control mainboard (1) has top limiting plate (10), be provided with external fixation subassembly (2) on control mainboard (1), external fixation subassembly (2) are including screw thread lid (20), rotate on screw thread lid (20) and be connected with vertical section of thick bamboo (21), control mainboard (1) set up the top of vertical section of thick bamboo (21), the bottom fixed mounting of handle (3) has screwed ring (30), screw thread lid (20) with screwed connection between screwed ring (30), fixed mounting has two guide blocks (32) that are symmetrical each other and are used for spacing top limiting plate (10) on the inner wall of handle (3);
a guide groove (321) communicated with the outside is formed in the guide block (32), and the top limiting plate (10) is positioned in the guide groove (321) and is in plug-in fit with the guide groove (321) so as to limit the top limiting plate (10);
a limiting convex ring (31) is fixedly arranged on the top cylinder body of the threaded ring (30), and the threaded cover (20) is propped against the bottom surface of the limiting convex ring (31) for limiting operation;
the limiting convex ring (31) is annular and is used for reducing sharp corners.
2. The electric hair dryer direct current fan rotational speed adjustment controller and control system according to claim 1, wherein: the bottom of the control main board (1) is fixedly provided with a bottom board (11), the top of the vertical cylinder (21) is fixedly provided with a supporting board (24), and the bottom board (11) is fixedly connected with the supporting board (24) through a plurality of fastening screws.
3. The electric hair dryer direct current fan rotational speed adjustment controller and control system according to claim 2, wherein: and an auxiliary wire (12) penetrating through the bottom plate (11) is fixedly arranged on the control main board (1) and used for wiring operation.
4. The electric hair dryer dc fan rotational speed controller and control system according to claim 3, wherein: the vertical cylinder (21) is internally provided with a threading hole (211) communicated with the outside, the auxiliary wire (12) passes through the threading hole (211), and the threading hole (211) is used for wiring operation.
5. The electric hair dryer direct current fan rotational speed adjustment controller and control system according to claim 2, wherein: two mutually symmetrical limiting rings (22) are fixedly arranged on the bottom cylinder body of the vertical cylinder (21), and the two limiting rings (22) are respectively positioned on two sides of the bottom plate body of the threaded cover (20) and used for limiting the vertical cylinder (21).
6. The electric hair dryer dc fan rotational speed controller and control system according to claim 5, wherein: the bottom plate body of the threaded cover (20) is provided with a through hole (201), and the vertical cylinder (21) penetrates through the through hole (201) and is in rotary connection with the through hole (201).
7. The electric hair dryer direct current fan rotational speed adjustment controller and control system according to claim 2, wherein: the bottom end of the vertical cylinder (21) is fixedly provided with a main lead (23) for wiring operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310711901.0A CN116733784B (en) | 2023-06-15 | 2023-06-15 | Electric hair drier direct current fan rotation speed regulating controller and control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310711901.0A CN116733784B (en) | 2023-06-15 | 2023-06-15 | Electric hair drier direct current fan rotation speed regulating controller and control system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116733784A CN116733784A (en) | 2023-09-12 |
| CN116733784B true CN116733784B (en) | 2024-02-23 |
Family
ID=87914604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310711901.0A Active CN116733784B (en) | 2023-06-15 | 2023-06-15 | Electric hair drier direct current fan rotation speed regulating controller and control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116733784B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006204360A (en) * | 2005-01-25 | 2006-08-10 | Yodogawa Denki Seisakusho:Kk | Hair iron |
| CN205410161U (en) * | 2016-03-03 | 2016-08-03 | 浙江金得利电器有限公司 | Hairdryer with prevent electric wire winding function |
| CN111838935A (en) * | 2020-09-10 | 2020-10-30 | 深圳市今日电器有限公司 | Electric hair drier |
| CN214859213U (en) * | 2020-12-16 | 2021-11-26 | 中国人民解放军总医院海南医院 | Fire needle with continuous heating function |
| CN114977673A (en) * | 2022-04-25 | 2022-08-30 | 深圳盈特创智能科技有限公司 | Direct current brushless motor and hair drier applying same |
| CN218093507U (en) * | 2022-07-15 | 2022-12-20 | 厦门小元智联科技有限公司 | Hair drier |
| CN115870594A (en) * | 2021-09-27 | 2023-03-31 | 等离子太宇株式会社 | Plasma torch handle |
| CN218773492U (en) * | 2022-12-19 | 2023-03-31 | 广东创点智能科技有限公司 | Hair dryer |
-
2023
- 2023-06-15 CN CN202310711901.0A patent/CN116733784B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006204360A (en) * | 2005-01-25 | 2006-08-10 | Yodogawa Denki Seisakusho:Kk | Hair iron |
| CN205410161U (en) * | 2016-03-03 | 2016-08-03 | 浙江金得利电器有限公司 | Hairdryer with prevent electric wire winding function |
| CN111838935A (en) * | 2020-09-10 | 2020-10-30 | 深圳市今日电器有限公司 | Electric hair drier |
| CN214859213U (en) * | 2020-12-16 | 2021-11-26 | 中国人民解放军总医院海南医院 | Fire needle with continuous heating function |
| CN115870594A (en) * | 2021-09-27 | 2023-03-31 | 等离子太宇株式会社 | Plasma torch handle |
| CN114977673A (en) * | 2022-04-25 | 2022-08-30 | 深圳盈特创智能科技有限公司 | Direct current brushless motor and hair drier applying same |
| CN218093507U (en) * | 2022-07-15 | 2022-12-20 | 厦门小元智联科技有限公司 | Hair drier |
| CN218773492U (en) * | 2022-12-19 | 2023-03-31 | 广东创点智能科技有限公司 | Hair dryer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN116733784A (en) | 2023-09-12 |
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