CN217013059U - Vertical hair drier with brushless motor driver - Google Patents
Vertical hair drier with brushless motor driver Download PDFInfo
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- CN217013059U CN217013059U CN202220242057.2U CN202220242057U CN217013059U CN 217013059 U CN217013059 U CN 217013059U CN 202220242057 U CN202220242057 U CN 202220242057U CN 217013059 U CN217013059 U CN 217013059U
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- brushless motor
- duct
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Abstract
The utility model provides a vertical hair drier with a brushless motor driver, which comprises a base, a support piece arranged on the base and a blowing device arranged on the support piece, wherein the support piece supports the blowing device on the base; the blowing device comprises a shell, an air duct pipe, fan blades, a brushless motor connected with the fan blades and a brushless motor driver for driving the brushless motor to run, wherein the air duct pipe and the brushless motor driver are arranged in the shell; the air duct is arranged in the air duct pipe, the air duct pipe comprises an air outlet formed in the shell, the air duct is communicated with the air outlet, the brushless motor driver drives the brushless motor to drive the fan blades to blow air to the air duct, and then air is discharged through the air outlet. The vertical blower with the brushless motor driver reasonably utilizes the spatial distribution of the vertical blower, the brushless motor driver is arranged, and when the brushless motor is also arranged in the shell, the connection between the brushless motor and the brushless motor driver is shortest and simplest, and the connecting wire does not need to pass through a movable connecting part between the blowing device and the supporting piece.
Description
Technical Field
The utility model relates to the field of vertical hair dryers, in particular to a vertical hair dryer with a brushless motor driver.
Background
Traditional hair-dryer all is handheld through the user and is dried, and the in-process of drying, need hold always, is difficult to do other things simultaneously, so born vertical hair-dryer, can stand and dry by one side at the user, for example blow hair, liberate user's both hands, the user can dry and do other things simultaneously.
However, the vertical hair dryer, which generally includes the blowing device and the support member for supporting the blowing device to stand up, has a more complicated spatial distribution and a more difficult arrangement of internal components than the conventional hand-held hair dryer, such as a motor or a motor driver of the conventional hand-held hair dryer may be provided in a handle for hand holding, and the vertical hair dryer is generally not provided with a handle. The arrangement of the internal components of the vertical blower requires a reasonable solution.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to solving the above-mentioned problems of the related art, and provides a vertical hair dryer with a brushless motor driver.
The technical scheme adopted by the utility model for solving the technical problem comprises the following steps: the vertical hair drier comprises a base, a support piece arranged on the base and a blowing device arranged on the support piece, wherein the support piece supports the blowing device on the base;
the blowing device comprises a shell, an air duct pipe, fan blades, a brushless motor connected with the fan blades and a brushless motor driver driving the brushless motor to run, wherein the air duct pipe and the brushless motor driver are arranged in the shell;
the air duct is arranged in the air duct pipe, the air duct pipe comprises an air outlet formed in the shell, the air duct is communicated with the air outlet, the brushless motor driver drives the brushless motor to drive the fan blades to blow air to the air duct, and then the air is discharged through the air outlet.
Preferably, the brushless motor is provided in the air duct.
Preferably, the air duct pipe includes trunk line, first subchannel way and second subchannel way, the head end intercommunication of trunk line the tail end of first subchannel way and second subchannel way, the head end of first subchannel way and second subchannel way forms respectively the air outlet, brushless motor driver establishes first subchannel way and second subchannel way between the air outlet.
Preferably, the brushless motor is provided in the main duct.
Preferably, the ends of the first and second branch ducts remote from the main duct turn around and form the outlet vent in the housing.
Preferably, the first branch duct extends to the front of the second branch duct, the outlet port of the first branch duct is arranged at the front of the outlet port of the second branch duct, and the brushless motor driver is arranged at the front of the outlet port of the second branch duct and at the rear of the outlet port of the first branch duct.
Preferably, the housing is cylindrical, and the air outlet is formed in the side face of the housing.
Preferably, the brushless motor driver is disposed between an outer wall of the first branch duct and an inner wall of the housing.
Preferably, the brushless motor driver includes a PCB disposed along a protruding direction of the first branch duct.
Preferably, the brushless motor driver is a FOC motor driver.
The technical scheme of the utility model at least has the following beneficial effects: the vertical blower with the brushless motor driver reasonably utilizes the spatial distribution of the vertical blower, the brushless motor driver is arranged, and when the brushless motor is also arranged in the shell, the connection between the brushless motor and the brushless motor driver is shortest and simplest, and the connecting wire does not need to pass through the movable connecting part between the blowing device and the supporting piece.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required to be used in the embodiments or the prior art description will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings may be obtained according to these drawings without inventive labor.
Figure 1 is a front view of a vertical hair dryer incorporating a brushless motor drive in accordance with one embodiment of the present invention.
Fig. 2 is a sectional view of the blowing device of the vertical type hair dryer of fig. 1 including a brushless motor driver, cut in a longitudinal direction.
The reference numerals in the figures denote: the air blower comprises a blowing device 1, an air duct pipe 11, an air outlet 110, a main duct 111, a first branch duct 112, a second branch duct 113, a shell 12, a brushless motor driver 13, a brushless motor 14, a fan blade 15, a support piece 2 and a base 3.
Detailed Description
For a more clear understanding of the technical features, objects and effects of the present invention, embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be understood that if the directions or positional relationships indicated by the terms "head", "tail", etc. are constructed and operated in specific directions based on the directions or positional relationships shown in the drawings, the description is only for convenience of description of the technical solution, and does not indicate that the device or element referred to must have a specific direction, and thus, should not be construed as limiting the present invention. It is also noted that, unless expressly stated or limited otherwise, if the terms "mounted," "connected," "secured," "disposed," and the like are used in this context, they are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; either directly or indirectly through intervening media, either internally or in any other relationship. When an element is referred to as being "on" or "under" another element, it can be "directly" or "indirectly" on the other element or intervening elements may also be present. If the terms "first", "second", etc. are used herein only for convenience in describing the present technical solution, they are not to be taken as indicating or implying relative importance or implicitly indicating the number of technical features indicated, whereby a feature defined as "first", "second", etc. may explicitly or implicitly include one or more of such features. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the following description, for purposes of explanation and not limitation, specific details are set forth, such as particular system structures, techniques, etc. in order to provide a thorough understanding of the embodiments of the utility model. It will be apparent, however, to one skilled in the art that the present invention may be practiced in other embodiments that depart from these specific details. In other instances, detailed descriptions of well-known systems, devices, circuits, and methods are omitted so as not to obscure the description of the present invention with unnecessary detail.
Referring to fig. 1-2, a vertical hair dryer with a brushless motor driver according to an embodiment of the present invention comprises a base 3, a support member 2 disposed on the base 3, and a blower 1 disposed on the support member 2, wherein the blower 1 is rotatably connected to the support member 2, the base 3 is placed on the ground, and the support member 2 supports the blower 1 on the base 3;
the blowing device 1 comprises a shell 12, an air duct pipe 11, fan blades 15, a brushless motor 14 connected with the fan blades 15 and a brushless motor driver 13 driving the brushless motor 14 to run, wherein the air duct pipe 11 and the brushless motor driver 13 are arranged in the shell 12;
an air duct is arranged in the air duct pipe 11, the air duct pipe 11 includes an air outlet 110 arranged on the housing 12, the air duct leads to the air outlet 110, and the brushless motor driver 13 drives the brushless motor 14 to drive the fan blades 15 to blow air to the air duct, so as to discharge air through the air outlet 110.
The vertical type hair drier with the brushless motor driver reasonably utilizes the space distribution of the vertical type hair drier, the brushless motor driver 13 is arranged, when the brushless motor 14 is also arranged in the shell, the connection between the brushless motor 14 and the brushless motor driver 13 is the shortest and the simplest, the connecting wire does not need to pass through a movable connecting part between the blowing device 1 and the supporting piece 2, meanwhile, the connecting wire can be separated from a power supply wire of the vertical type hair drier, the structure is simple, and the vertical type hair drier is greatly helpful to electromagnetic Compatibility (EMC).
Preferably, the brushless motor 14 is provided in the air duct 11.
Preferably, the air duct 11 includes a main duct 111, a first branch duct 112 and a second branch duct 113, a head end of the main duct 111 communicates with tail ends of the first branch duct 112 and the second branch duct 113, the head ends of the first branch duct 112 and the second branch duct 113 respectively form the air outlet 110, and the brushless motor driver 13 is disposed between the air outlets 110 of the first branch duct 112 and the second branch duct 113. The brushless motor 14 may be provided in particular in the main conduit 111.
Preferably, the tail end of the main duct 111 is provided with an inlet of an air duct, the brushless motor 14 drives the fan blade 15 to blow air to the inlet, one ends of the first branch duct 112 and the second branch duct 113, which are far away from the main duct 111, turn around and form an air outlet 110 which blows air outwards on the housing 12, so that the blowing direction of the fan blade 15 is different from the air outlet direction of the air outlet 110, and the air blown out by the fan blade 15 is blown out from the air outlet 110 after turning around along the first branch duct 112 and the second branch duct 113.
Preferably, the first sub-duct 112 extends forward to the front of the second sub-duct 113, the air outlet 110 of the first sub-duct 112 is in front of the air outlet 110 of the second sub-duct 113, and the brushless motor driver 13 is disposed in front of the air outlet 110 of the second sub-duct 113 and behind the air outlet 110 of the first sub-duct 112.
Preferably, the housing 12 is cylindrical, and the outlet 110 is disposed on a side surface of the housing 12.
Preferably, the first branch pipe 112 is along the length direction of the housing 12, and the brushless motor driver 13 is arranged between the outer wall of the first branch pipe 112 and the inner wall of the housing 12.
Preferably, the brushless motor driver 13 includes a PCB disposed along the protruding direction of the first branch duct 112 and the length direction of the housing 12.
Preferably, the brushless motor driver 13 is a FOC (Field-Oriented Control) motor driver, which has the advantages of long life, high efficiency, and low noise compared to conventional blower schemes driven by a brush motor.
In summary, the vertical type hair dryer with the brushless motor driver reasonably utilizes the space distribution of the vertical type hair dryer, the brushless motor driver 13 is arranged, when the brushless motor 14 is also arranged in the shell, the connection between the brushless motor 14 and the brushless motor driver 13 is the shortest and the simplest, the connection line does not need to pass through a movable connection part between the blowing device 1 and the support 2, meanwhile, the connection line can be separated from a power supply line of the vertical type hair dryer, the structure is simple, and the vertical type hair dryer is greatly helpful for electromagnetic Compatibility (EMC).
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications, combinations, and variations may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (10)
1. A vertical hair drier comprising a brushless motor driver, characterized by comprising a base (3), a support (2) arranged on the base (3) and a blowing device (1) arranged on the support (2), wherein the support (2) supports the blowing device (1) on the base (3);
the blowing device (1) comprises a shell (12), an air duct pipe (11), fan blades (15), a brushless motor (14) connected with the fan blades (15) and a brushless motor driver (13) for driving the brushless motor (14) to run, wherein the air duct pipe (11) and the brushless motor driver (13) are arranged in the shell (12);
an air duct is arranged in the air duct pipe (11), the air duct pipe (11) comprises an air outlet (110) formed in the shell (12), the air duct is communicated with the air outlet (110), the brushless motor driver (13) drives the brushless motor (14) to drive the fan blades (15) to blow air to the air duct, and then the air is discharged through the air outlet (110).
2. Vertical hair dryer with brushless motor drive according to claim 1, characterized in that the brushless motor (14) is provided in the air duct (11).
3. The vertical hair dryer with the brushless motor driver as claimed in claim 1, wherein the air duct pipe (11) comprises a main duct (111), a first branch duct (112) and a second branch duct (113), a head end of the main duct (111) is communicated with a tail end of the first branch duct (112) and a tail end of the second branch duct (113), the head ends of the first branch duct (112) and the second branch duct (113) respectively form the air outlet (110), and the brushless motor driver (13) is arranged between the air outlets (110) of the first branch duct (112) and the second branch duct (113).
4. Vertical hair dryer with brushless motor driver according to claim 3, characterized in that the brushless motor (14) is provided in the main duct (111).
5. Vertical hair dryer with brushless motor drive according to claim 3, characterized in that the ends of the first and second branch ducts (112, 113) far from the main duct (111) turn and form the air outlet opening (110) on the casing (12).
6. Vertical hair dryer with brushless motor drive according to claim 5, characterized in that the first branch duct (112) extends before the second branch duct (113), the outlet mouth (110) of the first branch duct (112) being before the outlet mouth (110) of the second branch duct (113), the brushless motor drive (13) being provided before the outlet mouth (110) of the second branch duct (113) and after the outlet mouth (110) of the first branch duct (112).
7. The vertical hair dryer with brushless motor driver as claimed in claim 6, characterized in that said housing (12) is cylindrical and said air outlet (110) is provided at the side of said housing (12).
8. Vertical hair dryer with brushless motor drive according to claim 6, characterized in that the brushless motor drive (13) is provided between the outer wall of the first branch duct (112) and the inner wall of the casing (12).
9. Vertical hair dryer with brushless motor drive according to claim 8, characterized in that the brushless motor drive (13) comprises a PCB arranged along the direction of projection of the first branch duct (112).
10. Vertical hair dryer with brushless motor drive according to claim 1, characterized in that the brushless motor drive (13) is a FOC (Field-Oriented Control) motor drive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220242057.2U CN217013059U (en) | 2022-01-28 | 2022-01-28 | Vertical hair drier with brushless motor driver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220242057.2U CN217013059U (en) | 2022-01-28 | 2022-01-28 | Vertical hair drier with brushless motor driver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217013059U true CN217013059U (en) | 2022-07-22 |
Family
ID=82449646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220242057.2U Active CN217013059U (en) | 2022-01-28 | 2022-01-28 | Vertical hair drier with brushless motor driver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217013059U (en) |
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2022
- 2022-01-28 CN CN202220242057.2U patent/CN217013059U/en active Active
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