CN215058380U - Novel energy-saving fan with adjustable oscillating angle - Google Patents
Novel energy-saving fan with adjustable oscillating angle Download PDFInfo
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- CN215058380U CN215058380U CN202121368848.1U CN202121368848U CN215058380U CN 215058380 U CN215058380 U CN 215058380U CN 202121368848 U CN202121368848 U CN 202121368848U CN 215058380 U CN215058380 U CN 215058380U
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Abstract
The application discloses a novel energy-saving fan with an adjustable oscillating angle, which comprises a base, a transmission mechanism, an adjusting mechanism, a fixing frame and a fan blade mechanism; the base is connected with the transmission mechanism and plays a supporting role; the adjusting mechanism is positioned at the upper part of the transmission mechanism; the adjusting mechanism is positioned at the lower part of the fixed frame; the transmission mechanism comprises a first speed reducing mechanism and a second speed reducing mechanism; the adjusting mechanism comprises a slide block and an adjusting valve; the bottom of the fixing frame is provided with a guide groove; the sliding block is matched with the guide groove; the position of the sliding block in the guide groove is changed by adjusting the adjusting valve, and the purpose of changing the range of the swing angle is further achieved. Compared with the prior art, the beneficial effects of the utility model are that: the adjustable inner swing angle in a large range can be realized, and the application occasions of the fan are greatly expanded; avoids waste and energy consumption caused by idling and has wide popularization and application prospect.
Description
Technical Field
The application belongs to the electric fan field, concretely relates to novel energy-conserving fan with adjustable swing angle of shaking head.
Background
An electric fan, also called fan and fan blower, is a household electrical appliance that uses an electric motor to drive blades to rotate so as to accelerate air flow. At present, the table type electric fan produced in China has only two swinging angles, one is not swinging, and the other is swinging at the maximum angle. In real life, when only two or three people blow the electric fan, the electric fan must swing, and the electric fan cannot be used at a large angle in many cases, so that the use efficiency is reduced, and the energy is wasted.
Therefore, in order to meet the requirements of heat dissipation and cooling under various conditions and avoid idle rotation of the oscillating and swinging angle of the motor of the electric fan, a novel energy-saving fan with an adjustable oscillating and swinging angle, which is simple and convenient in structure and convenient to adjust, is urgently needed. The large-range adjustable inner swing angle is met, meanwhile, the operation efficiency is improved, and the energy consumption is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the problems in the prior art and provides a novel energy-saving fan with adjustable oscillating angle, which has simple structure and convenient adjustment.
In order to realize the purpose, the technical scheme of the novel energy-saving fan with the adjustable oscillating angle is as follows: a swing angle adjustable fan model comprises a base, a transmission mechanism, an adjusting mechanism, a fixing frame and a fan blade mechanism;
the base is connected with the transmission mechanism to play a supporting role; the adjusting mechanism is positioned at the upper part of the transmission mechanism; the adjusting mechanism is positioned at the lower part of the fixed frame;
the transmission mechanism comprises a first speed reducing mechanism and a second speed reducing mechanism; the tail end of the first speed reducing mechanism is connected with the fan blade mechanism; the tail end of the second speed reducing mechanism is connected with the adjusting mechanism;
the adjusting mechanism comprises a slide block and an adjusting valve; a guide groove is processed at the bottom of the fixing frame; the sliding block is matched with the guide groove;
the position of the sliding block in the guide groove is changed through the adjusting valve, and the purpose of changing the range of the swing angle is further achieved.
Preferably, the first reduction mechanism is a gear transmission.
Preferably, the guide groove has a cross-sectional shape of a dovetail groove.
Preferably, the transmission mode of the regulating valve is a screw transmission mode.
Compared with the prior art, the beneficial effect of this application is:
(1) the oscillating angle makes up the defect that the oscillating angle of the traditional electric fan cannot be changed, and further provides convenience for users of the electric fan.
(2) The angle of the swing of the electric fan can be changed linearly, and a user of the electric fan can adjust the electric fan at will, so that the electric fan can meet various requirements.
(3) The adjustable inner swing angle in a large range can be realized, the application occasions of the fan are greatly expanded, and waste and energy consumption caused by idling are avoided.
(4) The speed uniformity is improved, the energy consumption is saved, and the energy conservation and the consumption reduction are realized.
(5) The product design is exquisite, and is economic cheap, simple manufacture, and it is simple and convenient to use, and application range is very extensive, and places such as family, mill can all popularize and use, and popularization and application prospect is wide.
Drawings
Fig. 1 is a schematic structural diagram of the overall structure of the present application.
Fig. 2 is a schematic view of an adjustment mechanism in the present application.
FIG. 3 is a graph comparing the speed of the slider in example 1 with the speed of the slider in comparative example 1.
FIG. 4 is a graph comparing the acceleration of the slider in example 1 with the slider in comparative example 1.
Fig. 5 is a torque comparison graph of the driving motor in example 1 and the driving motor in comparative example 1.
In the figure, 1-a base, 2-a transmission mechanism, 21-a first speed reducing mechanism, 22-a second speed reducing mechanism, 3-an adjusting mechanism, 31-a sliding block, 32-an adjusting valve, 4-a fixing frame, 41-a guide groove and 5-a fan blade mechanism.
Detailed Description
The specific structure of the present application will be further described with reference to the accompanying drawings and examples. The following embodiments are merely used to describe in detail the present application a new energy saving fan with adjustable swing angle, and do not limit the present application.
A novel energy-saving fan with adjustable oscillating angle comprises a base 1, a transmission mechanism 2, an adjusting mechanism 3, a fixing frame 4 and a fan blade mechanism 5; the base 1 is connected with the transmission mechanism 2 to play a role in supporting; the adjusting mechanism 3 is positioned at the upper part of the transmission mechanism 2; the adjusting mechanism 3 is positioned at the lower part of the fixed frame 4; the transmission mechanism 2 includes a first speed reduction mechanism 21, a second speed reduction mechanism 22; the tail end of the first speed reducing mechanism 21 is connected with the fan blade mechanism 5; the end of the second speed reducing mechanism 22 is connected with the adjusting mechanism 3; the adjustment mechanism 3 includes a slider 31 and an adjustment valve 32; the bottom of the fixed frame 4 is provided with a guide groove 41; the sliding block 31 is matched with the guide groove 41; the position of the slider 31 in the guide groove 41 is changed by adjusting the valve 32, and the range of the pivot angle is changed.
In a preferred embodiment of the present application, the first reduction mechanism 21 is a gear transmission.
In another preferred embodiment of the present application, the guide groove 41 has a cross-sectional shape of a dovetail groove.
In another preferred embodiment of the application, the adjustment valve 32 is driven by a spindle drive.
Example 1
As shown in fig. 1-2, a novel energy-saving fan with adjustable oscillating angle comprises a base 1, a transmission mechanism 2, an adjusting mechanism 3, a fixing frame 4 and a fan blade mechanism 5; the base 1 is connected with the transmission mechanism 2 to play a role in supporting; the adjusting mechanism 3 is positioned at the upper part of the transmission mechanism 2; the adjusting mechanism 3 is positioned at the lower part of the fixed frame 4; the transmission mechanism 2 includes a first speed reduction mechanism 21, a second speed reduction mechanism 22; the tail end of the first speed reducing mechanism 21 is connected with the fan blade mechanism 5; the end of the second speed reducing mechanism 22 is connected with the adjusting mechanism 3; the adjustment mechanism 3 includes a slider 31 and an adjustment valve 32; the bottom of the fixed frame 4 is provided with a guide groove 41; the sliding block 31 is matched with the guide groove 41; the position of the slider 31 inside the guide groove 41 is changed by adjusting the valve 32, and the angle of the pivot angle is changed. The working process of the application is as follows: the motor is arranged on the base 1, on one hand, the motor rotates and transmits power to the fan blade mechanism 5 through the first speed reducing mechanism 21; on the other hand, the motor rotation transmits power to the adjusting mechanism 3 through the second speed reducing mechanism 22; when the range of the oscillating angle needs to be changed, the position of the sliding block 31 in the guide groove is changed by controlling the adjusting valve 32, and then the oscillating angle of the fixed frame 4 is changed, so that the angle change of the oscillating angle of the oscillating head of the fan blade mechanism 5 is realized, and the purpose of operation is achieved. In order to facilitate the technical staff in the field to better understand the working principle of the present application, reference may be made to a mechanical principle crank rocker mechanism, the adjusting mechanism 3 and the fixing frame 4 in the novel energy-saving fan with adjustable swing angle of the swing head of the present application substantially form a crank rocker mechanism, and changing the position of the sliding block 31 in the guide groove substantially changes the length of the crank in the crank rocker mechanism, thereby achieving the purpose of changing the angle range of the swing angle.
The application is essentially a variable length crank-slider mechanism, and the simulation calculation step comprises: when the Solidworks/Motion software is used, firstly, parts are created, the matching relation of the parts is set, a driver is set, the software carries out dynamic calculation on the mechanism, and a data chart is generated.
Comparative example 1
A crank-slider mechanism, in which the length of the crank is not adjustable, is conventional in mechanical principle. Simulation calculation: when the Solidworks/Motion software is used, firstly, parts are created, the matching relation of the parts is set, a driver is set, the software carries out dynamic calculation on the mechanism, and a data chart is generated.
Comparative example 1 analysis results with comparative example 1: the speed and acceleration of the slider 31 in this example 1 are compared with those of the slider 31 in comparative example 1 as shown in fig. 3 to 4, respectively. The graphs of fig. 3-4 show that the slide 31 in embodiment 1 is kept at a speed of substantially 800mm/s except for the direction change of the slide 31 (i.e., during the working stroke), and that the reversing time is short, about 0.2 s. In embodiment 1, the frequency of acceleration change of the slider 31 is higher, and the acceleration change has the effect of adjusting the running speed of the slider 31.
The torque of the drive motor of example 1 compared to that of comparative example 1 is shown in fig. 5. Fig. 5 shows that in comparative example 1, when the running direction of the slider 31 is changed, the torque of the driving motor is increased sharply, and a large impact is caused on the mechanism; whereas the moment of the slider 31 is gentle in embodiment 1.
In the embodiment 1, the speed uniformity of the slide block 31 is improved, and the acceleration uniformity is also well improved, so that the moment jump of a prime motor is effectively reduced, and the energy consumption is obviously reduced. In the embodiment 1, the speed uniformity of the slide block 31 is improved, and the acceleration uniformity is also well improved, so that the moment jump of a prime motor is effectively reduced, and the energy consumption is obviously reduced.
The above description is only a preferred embodiment of the present application, but the scope of the present application is not limited thereto. Any changes or substitutions that may be easily conceived by a person skilled in the art within the technical scope of the present disclosure are intended to be covered by the scope of the present disclosure. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims (4)
1. A novel energy-saving fan with adjustable oscillating angle is characterized by comprising a base (1), a transmission mechanism (2), an adjusting mechanism (3), a fixed frame (4) and a fan blade mechanism (5);
the base (1) is connected with the transmission mechanism (2), and the base (1) plays a supporting role; the adjusting mechanism (3) is positioned at the upper part of the transmission mechanism (2); the adjusting mechanism (3) is positioned at the lower part of the fixed frame (4);
the transmission mechanism (2) comprises a first speed reducing mechanism (21) and a second speed reducing mechanism (22); the tail end of the first speed reducing mechanism (21) is connected with the fan blade mechanism (5); the tail end of the second speed reducing mechanism (22) is connected with the adjusting mechanism (3);
the adjusting mechanism (3) comprises a slide block (31) and an adjusting valve (32); a guide groove (41) is processed at the bottom of the fixed frame (4); the sliding block (31) is matched with the guide groove (41);
the position of the slide block (31) in the guide groove (41) is changed by adjusting the adjusting valve (32), and the purpose of changing the swing angle range is further achieved.
2. The new energy saving fan with adjustable oscillating angle of claim 1, characterized in that the first speed reduction mechanism (21) is gear transmission.
3. The new energy saving fan with adjustable oscillating angle of claim 1, characterized in that the shape of the cross section of the guide groove (41) is dovetail groove shaped.
4. The new energy saving fan with adjustable oscillating angle of claim 1, characterized in that the transmission mode of the adjusting valve (32) is lead screw transmission.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121368848.1U CN215058380U (en) | 2021-06-20 | 2021-06-20 | Novel energy-saving fan with adjustable oscillating angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121368848.1U CN215058380U (en) | 2021-06-20 | 2021-06-20 | Novel energy-saving fan with adjustable oscillating angle |
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| Publication Number | Publication Date |
|---|---|
| CN215058380U true CN215058380U (en) | 2021-12-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121368848.1U Active CN215058380U (en) | 2021-06-20 | 2021-06-20 | Novel energy-saving fan with adjustable oscillating angle |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115263791A (en) * | 2022-09-27 | 2022-11-01 | 佛山市众意工业设计有限公司 | Fan oscillating angle adjusting device |
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2021
- 2021-06-20 CN CN202121368848.1U patent/CN215058380U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115263791A (en) * | 2022-09-27 | 2022-11-01 | 佛山市众意工业设计有限公司 | Fan oscillating angle adjusting device |
| CN115263791B (en) * | 2022-09-27 | 2022-12-13 | 佛山市众意工业设计有限公司 | Fan head-shaking angle adjusting device |
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