CN210919529U - Double-blade complementary driving fan - Google Patents
Double-blade complementary driving fan Download PDFInfo
- Publication number
- CN210919529U CN210919529U CN201922000504.4U CN201922000504U CN210919529U CN 210919529 U CN210919529 U CN 210919529U CN 201922000504 U CN201922000504 U CN 201922000504U CN 210919529 U CN210919529 U CN 210919529U
- Authority
- CN
- China
- Prior art keywords
- fan
- driving motor
- flabellum
- group
- flabellum group
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a complementary drive fan of bilobal, including the fan body, be provided with bilobal drive assembly on the fan body, bilobal drive assembly includes first driving motor, first flabellum group, second flabellum group and second driving motor, first driving motor is connected with first flabellum group drive, second flabellum group is connected with second driving motor drive, the coaxial setting in opposite directions of first flabellum group and second flabellum group, first flabellum group and second flabellum group direction of rotation are opposite, flabellum axial inclination on first flabellum group and the second flabellum group sets up on the contrary. The utility model discloses, rely on two opposite direction of rotation, inclination opposite, the communicating fan blade group that sets up of angle to rotate simultaneously and drive wind for driving motor can produce bigger wind power under the low-powered operating condition, not only can prolong driving motor's life effectively, realizes the effect of fan silence work simultaneously.
Description
Technical Field
The utility model relates to a fan technical field, more specifically say, relate to a complementary drive fan of bilobalt.
Background
Fan refers to a tool for cooling by generating wind in hot days. An electric fan is a device which is driven by electricity to generate air flow, and a fan arranged in the electric fan is electrified and then rotated into natural wind to achieve the effect of cooling.
When the traditional fan is used, if the air output needs to be increased, the rotating speed of the driving motor needs to be accelerated, and when the rotating speed of the driving motor runs at a high speed, the noise generated when the fan works can be increased, and meanwhile, the service life of the driving motor can be shortened.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a complementary drive fan of bilobalt uses the bilobalt group to mutually support and dispel the wind, reaches under the condition of driving motor low-power output, can produce great wind-force, realizes the effect of fan silence work simultaneously to solve the problem that appears among the prior art.
In order to solve the technical problem, the technical scheme of the utility model is that: the utility model provides a complementary drive fan of bilobed, includes the fan body, be provided with bilobed drive assembly on the fan body, bilobed drive assembly includes first driving motor, first flabellum group, second flabellum group and second driving motor, first driving motor is connected with first flabellum group drive, second flabellum group is connected with second driving motor drive, first flabellum group and the coaxial setting in opposite directions of second flabellum group, first flabellum group and second flabellum group direction of rotation are opposite, flabellum axial inclination on first flabellum group and the second flabellum group sets up oppositely.
Preferably, the fan body includes preceding shell and backshell, preceding shell and backshell lock are connected, preceding shell upper end is provided with out the fan housing, the backshell upper end is provided with the air inlet cover, two flabellum drive assembly set up in the appearance intracavity portion between air outlet cover and the air inlet cover, first driving motor sets firmly on an air outlet cover internal face, second driving motor sets firmly on the air inlet cover internal face, first fan blade group and second fan blade group cup joint respectively on first driving motor and second driving motor.
Preferably, a circuit board and a storage battery are installed in the fan body, the storage battery, the first driving motor and the second driving motor are electrically connected with the circuit board, a control key is arranged on the circuit board in an electrically connected mode, and the control key is arranged in a through hole preset in the shell and extends out of the through hole.
Preferably, two through holes are symmetrically formed in the lower end portion of the fan body, and a mountain climbing buckle assembly is embedded in each through hole.
Preferably, a fixing plate is fixedly arranged at the upper end of the mountain-climbing buckle assembly, a screw through hole is formed in the fixing plate, a positioning bolt column corresponding to the screw through hole is arranged on the inner wall surface of the fan body shell, and the fixing plate is fixedly connected with the fan body through the screw locking screw through hole and the positioning bolt column.
Preferably, the mountain climbing buckle component is provided with a base in a matching way, and the climbing-out buckle component can be movably inserted in the base.
Preferably, the number of the first blade set blades is 7, and the number of the second blade set blades is 5.
Compared with the prior art, the beneficial effects of the utility model are as follows: the two fan blade groups which are arranged in opposite rotating directions, opposite inclination angles and communicated in angle are used for simultaneously rotating and expelling wind, so that the driving motor can generate larger wind force in a working state with lower power, the service life of the driving motor can be effectively prolonged, and the effect of mute work of the fan is realized.
Drawings
FIG. 1 is an exploded view of the structure of the present invention;
FIG. 2 is a schematic view of the rotation direction of the fan blade assembly of the present invention;
FIG. 3 is a schematic view of the wind direction flow of the present invention;
FIG. 4 is a schematic view of the front shell structure of the present invention;
fig. 5 is a reference diagram of the usage status of the present invention.
In the figure: 1, a fan body; 11 a base; 2, a mountain climbing buckle component; 21 fixing the plate; 22 screw through holes; 3, a front shell; 31 air outlet hood; 32 control keys; 33, perforating; 34 positioning bolt columns; 4, a rear shell; 41 air inlet cover; 5 a circuit board; 6, a storage battery; 7 a first fan blade group; 71 a first drive motor; 8, a second fan blade group; 81 a second drive machine; 9 blade set turning indication arrows; 91 the wind flow goes to the schematic scale.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 5, a double-blade complementary driving fan includes a fan body 1, a double-blade driving assembly is disposed on the fan body 1, the double-blade driving assembly includes a first driving motor 71, a first blade set 7, a second blade set 8 and a second driving motor 81, the first driving motor 71 is in driving connection with the first blade set 7, the second blade set 8 is in driving connection with the second driving motor 81, the first blade set 7 and the second blade set 8 are coaxially and oppositely disposed, the first blade set 7 and the second blade set 8 rotate in opposite directions, the axial inclination angles of the blades on the first blade set 7 and the second blade set 8 are oppositely disposed, the number of the blades of the first blade set 7 is 7, and the number of the blades of the second blade set 8 is 5.
Fan body 1 includes preceding shell 3 and backshell 4, preceding shell 3 and 4 locks of backshell are connected, preceding shell 3 upper end is provided with out fan housing 31, backshell 4 upper end is provided with air inlet housing 41, two flabellum drive assembly set up in the appearance intracavity portion between air outlet housing 31 and air inlet housing 41, first driving motor 71 sets firmly on a 31 internal face of air outlet housing, second driving motor 81 sets firmly on the 41 internal face of air inlet housing, first flabellum group 7 and second flabellum group 8 cup joint respectively on first driving motor 71 and second driving motor 81. The first fan blade group 7 and the second fan blade group 8 are identical in shape and size, and the two fan blade driving components cannot interfere with each other during working through the design of the blade inclination angle and the shape and size of the fan blade groups.
The fan comprises a fan body 1 and is characterized in that a circuit board 5 and a storage battery 6 are installed in the fan body 1, the storage battery 6, a first driving motor 71 and a second driving motor 81 are all electrically connected with the circuit board 6, a control key 32 is arranged on the circuit board 6 in an electrically connected mode, and the control key 32 is arranged in a through hole which is preset in a shell and extends out of the through hole. The storage battery 6 can provide power for the fan body 1, and the control key 32 can control the working state of the circuit board 6.
Two through holes 33 are symmetrically formed in the lower end portion of the fan body 1, and a mountain climbing buckle component 2 is embedded in each through hole 33. The upper end of the mountain-climbing buckle component 2 is fixedly provided with a fixing plate 21, the fixing plate 21 is provided with a screw through hole 22, the inner wall surface of the casing of the fan body 1 is provided with a positioning bolt column 34 corresponding to the screw through hole 22, and the fixing plate 21 is fixedly connected with the fan body 1 by using the screw through hole 22 and the positioning bolt column 34. The mountain-climbing buckle component 2 is provided with a base 11 in a matching way, and the mountain-climbing buckle component 2 can be movably inserted on the base 11. The mountain-climbing buckle 2 and the base 11 can meet the use requirements of various occasions.
The working principle is as follows: the fan body 1 is provided with a double-fan-blade driving assembly, the double-fan-blade driving assembly works by pressing the control key 32, the driving motor drives two fan blade groups with opposite rotating directions, opposite inclination angles and communicated angles to rotate, and the air entering from the air inlet cover 41 is sent to the first fan blade group 7 through the second fan blade group 8, so that the air direction can be collected conveniently, and larger wind power can be generated. The design of the climbing buckle 2 and the base 11 can meet the use requirements of various occasions.
In summary, the following steps: the two fan blade groups which are arranged in opposite rotating directions, opposite inclination angles and communicated in angle are used for simultaneously rotating and expelling wind, so that the driving motor can generate larger wind force in a working state with lower power, the service life of the driving motor can be effectively prolonged, and the effect of mute work of the fan is realized.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A double-bladed complementary driving fan comprising a fan body (1), characterized in that: be provided with two flabellum drive assembly on fan body (1), two flabellum drive assembly include first driving motor (71), first flabellum group (7), second flabellum group (8) and second driving motor (81), first driving motor (71) and first flabellum group (7) drive connection, second flabellum group (8) and second driving motor (81) drive connection, first flabellum group (7) and second flabellum group (8) are coaxial sets up in opposite directions, first flabellum group (7) and second flabellum group (8) direction of rotation are opposite, flabellum axial inclination on first flabellum group (7) and the second flabellum group (8) sets up oppositely.
2. A twin-bladed complementary driven fan according to claim 1, characterised in that: fan body (1) is including preceding shell (3) and backshell (4), preceding shell (3) and backshell (4) lock are connected, preceding shell (3) upper end is provided with out fan housing (31), backshell (4) upper end is provided with air inlet cover (41), two flabellum drive assembly set up in the appearance intracavity portion between air outlet cover (31) and air inlet cover (41), first driving motor (71) set firmly on air outlet cover (31) internal face, second driving motor (81) set firmly on air inlet cover (41) internal face, first fan blade group (7) and second fan blade group (8) cup joint respectively on first driving motor (71) and second driving motor (81).
3. A twin-bladed complementary driven fan according to claim 1 or 2, characterised in that: install circuit board (5) and battery (6) in fan body (1), battery (6), first driving motor (71) and second driving motor (81) all with circuit board (5) electric connection, electric connection has control button (32) on circuit board (5), control button (32) set up in the through-hole that the casing was predetermine to outwards stretch out from the through-hole.
4. A twin-bladed complementary driven fan according to claim 1 or 2, characterised in that: two perforations (33) are symmetrically formed in the lower end portion of the fan body (1), and a mountain-climbing buckle assembly (2) is embedded in each perforation (33).
5. The twin-bladed complementary drive fan of claim 4, wherein: the upper end of the mountain-climbing buckle assembly (2) is fixedly provided with a fixing plate (21), a screw through hole (22) is formed in the fixing plate (21), a positioning bolt column (34) corresponding to the screw through hole (22) is arranged on the inner wall surface of a shell of the fan body (1), and the fixing plate (21) is fixedly connected with the fan body (1) through the screw locking screw through hole (22) and the positioning bolt column (34).
6. The twin-bladed complementary drive fan of claim 4, wherein: the mountain-climbing buckle component (2) is provided with a base (11) in a matching mode, and the mountain-climbing buckle component (2) is movably inserted into the base (11).
7. A twin-bladed complementary driven fan according to claim 1, characterised in that: the number of the fan blades of the first fan blade group (7) is 7, and the number of the fan blades of the second fan blade group (8) is 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922000504.4U CN210919529U (en) | 2019-11-19 | 2019-11-19 | Double-blade complementary driving fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922000504.4U CN210919529U (en) | 2019-11-19 | 2019-11-19 | Double-blade complementary driving fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210919529U true CN210919529U (en) | 2020-07-03 |
Family
ID=71366872
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922000504.4U Expired - Fee Related CN210919529U (en) | 2019-11-19 | 2019-11-19 | Double-blade complementary driving fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210919529U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI788819B (en) * | 2021-04-09 | 2023-01-01 | 陳介民 | Coaxial double blade fan |
-
2019
- 2019-11-19 CN CN201922000504.4U patent/CN210919529U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI788819B (en) * | 2021-04-09 | 2023-01-01 | 陳介民 | Coaxial double blade fan |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210919529U (en) | Double-blade complementary driving fan | |
| CN211648507U (en) | High-efficient dust catcher fan assembly and dust catcher thereof | |
| CN214314871U (en) | Brushless motor with ventilation and heat dissipation performance | |
| CN214499497U (en) | Small fan of handheld bubble machine | |
| CN211288252U (en) | Novel energy-saving miniature circulating cooling pump | |
| CN211405760U (en) | Efficient escalator motor heat dissipation structure | |
| CN213638110U (en) | Intelligent integrated form bluetooth speaker module | |
| CN216649420U (en) | Wind driven generator with quick heat dissipation function | |
| CN211550056U (en) | Bladeless fan | |
| CN201650890U (en) | Bladeless fan | |
| CN219452461U (en) | Miniature air compressor suitable for water-cooled fuel cell | |
| CN213931352U (en) | Anion purifier with fan | |
| CN214742174U (en) | Double-blade fan structure | |
| CN214314935U (en) | Small synchronous motor | |
| CN214513677U (en) | Compressed air diffusion device | |
| CN216699701U (en) | Be used for open air motor | |
| CN213419522U (en) | Air duct structure and handheld bladeless small fan | |
| CN210290256U (en) | Impeller clearance adjusting mechanism of horizontal spiral centrifugal pump | |
| CN2787893Y (en) | Blade fixing structure for minisize ceiling fan | |
| CN218648691U (en) | Large-flow cold air down-pressing type motor | |
| CN221123991U (en) | Water sample collector | |
| CN215642582U (en) | Computer heat dissipation module with moisture-proof function | |
| CN221009916U (en) | Motor aluminum shell of centrifugal compressor | |
| CN215682227U (en) | Solar photovoltaic monitoring equipment and system | |
| CN218864306U (en) | Linear double-air-outlet multifunctional host |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200703 Termination date: 20211119 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |