CN215633889U - High-power handheld double-motor fan - Google Patents
High-power handheld double-motor fan Download PDFInfo
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- CN215633889U CN215633889U CN202121907274.0U CN202121907274U CN215633889U CN 215633889 U CN215633889 U CN 215633889U CN 202121907274 U CN202121907274 U CN 202121907274U CN 215633889 U CN215633889 U CN 215633889U
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- fan
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Abstract
The utility model discloses a high-power handheld double-motor fan which comprises a front cover, a rear cover assembly, a front motor, a rear motor and a main board, wherein the front cover is provided with a front cover; the front cover and the rear cover component are buckled with each other; the main board is arranged between the front cover and the rear cover component; the rear cover assembly comprises a rear cover; a battery bin is connected below the rear cover; a front motor is arranged on the side surface of the front cover; a rear motor is arranged on the side surface of the rear cover; the front motor and the rear motor are both connected with the main board; the rotation directions of the front motor and the rear motor are opposite; the utility model installs the clockwise rotating front motor on the side of the front cover, installs the counterclockwise rear motor on the side of the rear cover; connect first flabellum with preceding motor, the second flabellum is connected to the back motor, through being greater than second flabellum blade number with first flabellum blade number setting, realizes that pressure boost wind-force promotes doubly, through setting up power source on the mainboard that will connect the battery, increases the precious function of charging on handheld fan.
Description
Technical Field
The utility model relates to the technical field of handheld fans, in particular to a high-power handheld double-motor fan.
Background
When the handheld fan in the prior art needs to increase power, the power of a motor is mostly increased, so that the air output of the handheld fan is increased; and the handheld fan in the prior art has a single function and only has a blowing function.
Disclosure of Invention
The utility model provides a high-power handheld double-motor fan; a front motor which rotates clockwise is arranged on the side surface of the front cover, and a rear motor which rotates anticlockwise is arranged on the side surface of the rear cover; connect first flabellum with preceding motor, the second flabellum is connected to the back motor, through being greater than second flabellum blade number with first flabellum blade number setting, realizes that pressure boost wind-force promotes doubly, through setting up power source on the mainboard that will connect the battery, increases the precious function of charging on handheld fan.
The high-power handheld double-motor fan is realized by the following technical scheme: the motor comprises a front cover, a rear cover assembly, a front motor, a rear motor and a main board; the front cover and the rear cover component are buckled with each other; the main board is arranged between the front cover and the rear cover component;
the rear cover assembly comprises a rear cover; a battery bin is connected below the rear cover; a front motor is arranged on the side surface of the front cover; a rear motor is arranged on the side surface of the rear cover; the front motor and the rear motor are both connected with the main board;
the rotation directions of the front motor and the rear motor are opposite.
As the preferred technical scheme, the front motor and the rear motor both adopt brushless magnetic suspension motors; a first fan blade is arranged on the outer side of the front motor, and a second fan blade is arranged on the outer side of the rear motor; the number of the first fan blade is larger than that of the second fan blade
As a preferred technical scheme, a first data line is embedded in the side surface of the front cover, and a second data line is embedded in the side surface of the rear cover; first data line and second data line one end are connected preceding motor and back motor respectively, and the mainboard is all connected to the other end.
As the preferred technical scheme, a battery is arranged in the battery bin; the battery is connected with the mainboard.
As a preferred technical scheme, the mainboard is provided with more than one light-emitting element, an on-off key and more than one power interface;
more than one through hole and key are arranged on the inner side surface of the front cover; the through hole is opposite to the light-emitting element, and the key is opposite to the switch key;
the surface of the rear cover is provided with more than one through groove opposite to the power interface; an elastic limit strip is arranged between the front cover and the key.
The utility model has the beneficial effects that: a front motor which rotates clockwise is arranged on the side surface of the front cover, and a rear motor which rotates anticlockwise is arranged on the side surface of the rear cover; connect first flabellum with preceding motor, the second flabellum is connected to the back motor, through being greater than second flabellum blade number with first flabellum blade number setting, realizes that pressure boost wind-force promotes doubly, through setting up power source on the mainboard that will connect the battery, increases the precious function of charging on handheld fan.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, 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 can be obtained according to the drawings without creative efforts.
FIG. 1 is an exploded view of a high power hand held dual motor fan of the present invention;
FIG. 2 is a schematic view of a front cover;
FIG. 3 is a schematic view of the rear cover
FIG. 4 is a schematic view of a first fan blade
FIG. 5 is a schematic view of the second blade.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.
In the description of the present invention, it is to be understood that the terms "one end", "the other end", "outside", "upper", "inside", "horizontal", "coaxial", "central", "end", "length", "outer end", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention.
Further, in the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
The use of terms such as "upper," "above," "lower," "below," and the like in describing relative spatial positions herein is for the purpose of facilitating description to describe one element or feature's relationship to another element or feature as illustrated in the figures. The spatially relative positional terms may be intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "below" can encompass both an orientation of above and below. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
In the present invention, unless otherwise explicitly specified or limited, the terms "disposed," "sleeved," "connected," "penetrating," "plugged," and the like are to be construed broadly, e.g., as a fixed connection, a detachable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
As shown in fig. 1-5, the high-power handheld dual-motor fan of the present invention comprises a front cover 1, a rear cover assembly, a front motor 2, a rear motor 3, and a main board 4; the front cover 1 and the rear cover component are buckled with each other; the main board 4 is arranged between the front cover 1 and the rear cover component;
the rear cover assembly includes a rear cover 5; a battery bin 6 is connected below the rear cover 5; a front motor 2 is arranged on the side surface of the front cover 1; the rear motor 3 is arranged on the side surface of the rear cover 5; the front motor 2 and the rear motor 3 are both connected with a main board 4;
the front motor 2 and the rear motor 3 rotate in opposite directions.
In this embodiment, the front motor 2 and the rear motor 3 both adopt 4-inch brushless magnetic suspension motors, and of course, motors of other sizes or other types can be used; a first fan blade is arranged on the outer side of the front motor 2, and a second fan blade 8 is arranged on the outer side of the rear motor 3; the number of the first fan blades 7 is larger than that of the second fan blades 8.
In this embodiment, the first fan blade 7 is a 7-blade 63m small fan blade; the second fan blade 8 adopts a 5-blade 68m fan blade.
In this embodiment, a first data line 9 is embedded in the side surface of the front cover 1, and a second data line 10 is embedded in the side surface of the rear cover 5; one end of each of the first data line 9 and the second data line 10 is connected with the front motor 2 and the rear motor 3 respectively, and the other end of each of the first data line and the second data line is connected with the main board 4.
In this embodiment, a battery 11 is installed in the battery compartment 6; the battery 11 is connected to the main board 4.
In this embodiment, the main board 4 is provided with one or more light emitting elements 12, an on-off switch 13 and one or more power interfaces 14;
the inner side surface of the front cover 1 is provided with more than one through hole 15 and key 16; the through hole 15 is opposite to the light-emitting element 12, and the key 16 is opposite to the switch key 13;
the surface of the rear cover 5 is provided with more than one through groove 17 opposite to the power interface 14; an elastic limit strip 18 is arranged between the front cover 1 and the key 16.
The utility model has the beneficial effects that: a front motor which rotates clockwise is arranged on the side surface of the front cover, and a rear motor which rotates anticlockwise is arranged on the side surface of the rear cover; connect first flabellum with preceding motor, the second flabellum is connected to the back motor, through being greater than second flabellum blade number with first flabellum blade number setting, realizes that pressure boost wind-force promotes doubly, through setting up power source on the mainboard that will connect the battery, increases the precious function of charging on handheld fan.
The above description is only an embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope defined by the claims.
Claims (5)
1. A high-power handheld double-motor fan is characterized in that: comprises a front cover (1), a rear cover component, a front motor (2), a rear motor (3) and a main board (4); the front cover (1) and the rear cover component are buckled with each other; the main board (4) is arranged between the front cover (1) and the rear cover component;
the rear cover assembly comprises a rear cover (5); a battery bin (6) is connected below the rear cover (5); a front motor (2) is arranged on the side surface of the front cover (1); a rear motor (3) is arranged on the side surface of the rear cover (5); the front motor (2) and the rear motor (3) are both connected with a main board (4);
the rotation directions of the front motor (2) and the rear motor (3) are opposite.
2. The high power hand-held dual-motor fan of claim 1, wherein: the front motor (2) and the rear motor (3) both adopt brushless magnetic suspension motors; a first fan blade (7) is installed on the outer side of the front motor (2), and a second fan blade (8) is installed on the outer side of the rear motor (3); the number of the first fan blade (7) is larger than that of the second fan blade (8).
3. The high power hand-held dual-motor fan of claim 1, wherein: a first data line (9) is embedded in the side surface of the front cover (1), and a second data line (10) is embedded in the side surface of the rear cover (5); and one ends of the first data line (9) and the second data line (10) are respectively connected with the front motor (2) and the rear motor (3), and the other ends of the first data line and the second data line are respectively connected with the main board (4).
4. The high power hand-held dual-motor fan of claim 1, wherein: a battery (11) is arranged in the battery bin (6); the battery (11) is connected with the main board (4).
5. The high power hand-held dual-motor fan of claim 1, wherein: the mainboard (4) is provided with more than one light-emitting element (12), an on-off key (13) and more than one power interface (14);
the inner side surface of the front cover (1) is provided with more than one through hole (15) and a key (16); the through hole (15) is opposite to the light-emitting element (12), and the key (16) is opposite to the switch key (13);
more than one through groove (17) opposite to the power interface (14) is arranged on the surface of the rear cover (5); an elastic limit strip (18) is arranged between the front cover (1) and the key (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121907274.0U CN215633889U (en) | 2021-08-13 | 2021-08-13 | High-power handheld double-motor fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121907274.0U CN215633889U (en) | 2021-08-13 | 2021-08-13 | High-power handheld double-motor fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215633889U true CN215633889U (en) | 2022-01-25 |
Family
ID=79898036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121907274.0U Active CN215633889U (en) | 2021-08-13 | 2021-08-13 | High-power handheld double-motor fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215633889U (en) |
-
2021
- 2021-08-13 CN CN202121907274.0U patent/CN215633889U/en active Active
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