CN214304519U - Cross-flow fan blade capable of automatically adjusting wind speed - Google Patents
Cross-flow fan blade capable of automatically adjusting wind speed Download PDFInfo
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- CN214304519U CN214304519U CN202120607548.8U CN202120607548U CN214304519U CN 214304519 U CN214304519 U CN 214304519U CN 202120607548 U CN202120607548 U CN 202120607548U CN 214304519 U CN214304519 U CN 214304519U
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Abstract
The utility model discloses a but through-flow fan blade of automatically regulated wind speed, including installation axle, it is equipped with chassis and top dish that installation axle arc outer wall is linear cover along its length direction, the chassis is kept away from top dish one side outer wall and is rotated and be connected with the transmission seat, and installs the axle and pass transmission seat one side outer wall, the chassis is kept away from top dish one side outer wall and is seted up the circular slot, circular slot one side inner wall rotates and is connected with the drive wheel that the equidistance is circular distribution, drive wheel one side outer wall all has the connecting rod through the bolt fastening, and the connecting rod passes chassis one side outer wall and top dish one side outer wall constitution and rotates the connection. The utility model discloses a first reduction gear, second reduction gear and the clutch gear that set up can realize the reduction of the faster drive gear's of rotational speed through three first reduction gear of group and second reduction gear when realizing the transmission effect, alright adjust the angle of fan blade with the merit power that effective safe utilization fan during operation produced.
Description
Technical Field
The utility model relates to a through-flow fan blade technical field especially relates to a but through-flow fan blade of automatically regulated wind speed.
Background
The cross-flow fan is a special fan, generally takes the shape of a tower column, also has a large-sized cylindrical shape, blown air is concentrated and columnar, so that a plurality of cross-flow fans can be combined for use to form relay type air flow transmission, the cross-flow fans are all adaptive cross-flow fan blades, and when the cross-flow fans are used for various purposes, a cross-flow fan blade capable of automatically adjusting the air speed is needed.
The existing through-flow fan blade capable of automatically adjusting the wind speed has the following defects: for example, the cross-flow fan cannot be used for generating power to adjust the angle of the fan blade during operation, so that the control of the wind speed is realized, an additional power mechanism is often needed to adjust the wind speed, unnecessary waste of energy is caused, in addition, the adjustment of the angle of the fan blade in the working process of the fan and the angle fixation after the adjustment cannot be realized, and finally, the rotation speed of the motor is changed only by changing the voltage and other methods, so that the service life of the motor is easily shortened due to the fact that the motor often works under different voltages.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a through-flow fan blade capable of automatically adjusting the wind speed.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a through-flow fan blade capable of automatically adjusting wind speed comprises an installation shaft, wherein an arc-shaped outer wall of the installation shaft is linearly sleeved with a base plate and a top plate along the length direction of the installation shaft, the outer wall of one side, away from the top plate, of the base plate is rotatably connected with a transmission seat, the installation shaft penetrates through the outer wall of one side of the transmission seat, a circular groove is formed in the outer wall of one side, away from the top plate, of the base plate, a transmission wheel is rotatably connected with the inner wall of one side of the circular groove in an equidistant and circularly distributed manner, a connecting rod is fixed on the outer wall of one side of the transmission wheel through bolts, the connecting rod penetrates through the outer wall of one side of the base plate and the outer wall of one side of the top plate to form a rotary connection, fan blades are fixed on the arc-shaped outer wall of the connecting rod through bolts, a transmission ring is rotatably connected with the inner wall of the bottom of the circular groove, a rubber pad is fixed on the arc-shaped outer wall of the transmission ring through bolts, the arc-shaped outer wall of the rubber pad and the arc-shaped outer wall of one side of the base plate are in contact with the transmission wheel, three transmission speed reduction assemblies for driving the transmission ring to rotate, the outer wall of one side of the chassis is provided with a clutch mechanism which is connected with the speed reduction assembly and the transmission ring and close to the speed reduction assembly, the transmission seat is fixed with a transmission gear through a bolt and close to the inner wall of one side of the chassis, the transmission gear and the speed reduction assembly close to the transmission gear form transmission connection, and a sensing groove is formed in the position, between the top disc and the chassis, of the arc-shaped outer wall of the mounting shaft.
Preferably, the transmission speed reduction assembly comprises a first speed reduction gear which is rotatably connected to the outer wall of one side of the chassis, a second speed reduction gear is fixed to the outer wall of one side, far away from the chassis, of the first speed reduction gear through bolts, the diameter of the first speed reduction gear is larger than that of the second speed reduction gear, the second speed reduction gear is in arc-shaped meshing with the adjacent first speed reduction gear, and the first speed reduction gear and the transmission gear which are close to the transmission gear are in mutual meshing.
Preferably, two fixing rods which are symmetrically arranged are fixed on the outer wall of one side, far away from the chassis, of the transmission seat through bolts.
Preferably, the inner wall of the bottom of the sensing groove is embedded with a temperature sensor, the temperature sensor is connected with a processor through a signal line, and the processor and the clutch mechanism form electric connection through the signal line.
Preferably, clutching mechanism includes the electric telescopic handle who sets up through the bolt fastening at chassis one side outer wall level, electric telescopic handle keeps away from chassis one side outer wall and rotates and be connected with clutch gear, the tooth's socket has been seted up to transmission ring arc inner wall, and tooth's socket and clutch gear intermeshing, clutch gear and the second reduction gear intermeshing that is close to it.
Preferably, the clutch mechanism comprises an electromagnet fixed on the outer wall of one side of the chassis through a bolt, the electromagnet is far away from the outer wall of one side of the chassis and is rotatably connected with a transmission column horizontally arranged, the arc-shaped outer wall of the transmission column is slidably connected with a clutch gear, the outer wall of one side of the electromagnet is fixed with a spring horizontally arranged through a bolt, and one end of the spring far away from the electromagnet and the outer wall of one side of the clutch gear are fixed through bolts.
The utility model has the advantages that:
1. according to the cross-flow fan blade capable of automatically adjusting the wind speed, the angle adjustment of the fan blade can be realized by utilizing the relative motion between the transmission seat and the chassis in the process that the fan drives the fan blade to rotate through the transmission seat, the transmission gear and the fixed rod, the adjustment of the wind speed is realized, and unnecessary energy consumption can be avoided.
2. According to the through-flow fan blade capable of automatically adjusting the wind speed, the transmission ring, the tooth grooves, the rubber pads and the transmission wheels are arranged, so that the transmission ring can be fixed by the aid of extrusion of the rubber pads when the transmission ring is not in transmission connection with the transmission speed reduction assembly, namely, the transmission wheels are fixed, and the transmission wheels can be driven to rotate by friction of the rubber pads when the angle of the fan blade needs to be adjusted, so that the angle of the fan blade can be adjusted.
3. This but through-flow fan blade of automatically regulated wind speed, through the first reduction gear, second reduction gear and the clutch gear who sets up, can realize the reduction of the faster drive gear's of rotational speed through three first reduction gear of group and second reduction gear when realizing the transmission effect, alright adjust the angle of fan blade with the power that effectively safe utilization fan during operation produced, and then realize adjusting the wind speed, the motor is stable work all the time, realizes the effect of protection motor.
Drawings
Fig. 1 is a schematic perspective view of an embodiment 1 of a cross-flow fan blade capable of automatically adjusting wind speed according to the present invention;
fig. 2 is a schematic perspective view of a transmission seat and a chassis of an embodiment 1 of a cross-flow fan blade capable of automatically adjusting wind speed according to the present invention;
fig. 3 is a schematic front sectional view of a cross-flow fan blade embodiment 1 capable of automatically adjusting wind speed according to the present invention;
fig. 4 is a schematic front sectional view of a transmission seat of the through-flow fan blade embodiment 1 capable of automatically adjusting the wind speed provided by the present invention;
fig. 5 is a schematic structural view of a clutch mechanism of the through-flow fan blade embodiment 1 according to the present invention, which can automatically adjust the wind speed.
Fig. 6 is a schematic structural view of a clutch mechanism of the through-flow fan blade embodiment 2 of the present invention capable of automatically adjusting the wind speed.
In the figure: 1 top plate, 2 chassis, 3 fan blades, 4 transmission seats, 5 fixed rods, 6 mounting shafts, 7 transmission gears, 8 connecting rods, 9 sensing grooves, 10 circular grooves, 11 transmission wheels, 12 transmission rings, 13 rubber pads, 14 first reduction gears, 15 second reduction gears, 16 clutch gears, 17 electric telescopic rods, 18 electromagnets and 19 springs.
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.
Example 1
Referring to fig. 1-5, a through-flow fan blade capable of automatically adjusting wind speed comprises an installation shaft 6, wherein an arc-shaped outer wall of the installation shaft 6 is linearly sleeved with a base plate 2 and a top plate 1 along the length direction, the outer wall of one side, away from the top plate 1, of the base plate 2 is rotatably connected with a transmission seat 4, the installation shaft 6 penetrates through the outer wall of one side of the transmission seat 4, the outer wall of one side, away from the base plate 2, of the transmission seat 4 is fixedly provided with two symmetrically arranged fixing rods 5 through bolts, the outer wall of one side, away from the top plate 1, of the base plate 2 is provided with a circular groove 10, the inner wall of one side of the circular groove 10 is rotatably connected with transmission wheels 11 which are distributed in a circular shape at equal intervals, the outer wall of one side of the transmission wheels 11 is fixedly provided with a connecting rod 8 through bolts, the connecting rod 8 penetrates through the outer wall of one side of the base plate 2 and the outer wall of one side of the top plate 1 to form a rotary connection, the arc-shaped outer wall of the connecting rod 8 is fixedly provided with a fan blade 3 through bolts, the inner wall of the bottom of the circular groove 10 is rotatably connected with a transmission ring 12, a rubber pad 13 is fixed on the arc outer wall of the transmission ring 12 through a bolt, the arc outer wall of the rubber pad 13 is contacted with the arc outer wall of the transmission wheel 11, three transmission speed reducing components for driving the transmission ring 12 to rotate are arranged on the outer wall of one side of the chassis 2, each transmission speed reducing component comprises a first speed reducing gear 14 which is rotatably connected on the outer wall of one side of the chassis 2, a second speed reducing gear 15 is fixed on the outer wall of one side, far away from the chassis 2, of the first speed reducing gear 14 through a bolt, the diameter of the first speed reducing gear 14 is larger than that of the second speed reducing gear 15, the second speed reducing gear 15 is in arc engagement with the first speed reducing gear 14 adjacent to the second speed reducing gear 15, the first speed reducing gear 14 close to the transmission gear 7 is in mutual engagement with the transmission gear 7, a clutch mechanism for connecting the speed reducing components and the transmission ring 12 is arranged on the outer wall of one side of the chassis 2 near the speed reducing components, the clutch mechanism comprises an electric telescopic rod 17 which is fixed on the outer wall of one side of the chassis 2 through a bolt, electric telescopic handle 17 keeps away from 2 one side outer walls on chassis and rotates and is connected with clutch gear 16, the tooth's socket has been seted up to transmission ring 12 arc inner wall, and tooth's socket and clutch gear 16 intermeshing, clutch gear 16 and the 15 intermeshing of second reduction gear that is close to it, transmission seat 4 is close to 2 one side inner walls on chassis and has drive gear 7 through the bolt fastening, and drive gear 7 constitutes the transmission with the speed reduction subassembly that is close to it and connects, installation axle 6 arc outer wall is in the department between top plate 1 and the chassis 2 and has seted up sensing groove 9, sensing groove 9 bottom inner wall inlays and is equipped with temperature sensor, the temperature sensor model is: FT-H20, temperature sensor passes through the signal line and connects with the treater, and the treater model is: MAM-100, and treater and clutching mechanism constitute electric connection through the signal line, and electric telescopic handle 17 connects the switch, and the switch connects the power cord, and the treater passes through the signal line and constitutes electric connection with electric telescopic handle 17's switch.
The working principle is as follows: when the cross-flow fan is used, the cross-flow fan is arranged on a fan through the installation shaft 6, the fixed rod 5 is fixedly connected with the fan, when the power supply of the fan is switched on to work, the installation shaft 6 drives the top disc 1 and the chassis 2 to rotate, then the connecting rod 8 drives the fan blade 3 to rotate, airflow is generated, meanwhile, due to the action of the fixed rod 5, the transmission seat 4 and the chassis 2 are in a relative motion state, the transmission gear 7 can drive the first reduction gear 16 close to the transmission seat to rotate, the first reduction gear 14 drives the second reduction gear 15 to rotate, due to the fact that the diameter of the first reduction gear 14 is larger than that of the second reduction gear 15, under the action of the three groups of transmission reduction assemblies, the rotating speed of the second reduction gear 15 close to the clutch gear 16 is in a low state, power generated when the fan works is safely and reasonably utilized, and temperature change is detected through the temperature sensor in the sensing groove 9 in the use process, data are transmitted to a processor, the processor controls a clutch gear 16 through controlling an electric telescopic rod 17 to enable a second reduction gear 15 close to the clutch gear to be in transmission connection with a tooth groove in the inner wall of a transmission ring 12, the transmission ring 12 is driven to rotate along a circular groove 10, a rubber pad 13 on the outer wall of the transmission ring 12 drives a transmission wheel 11 to rotate through friction force, the transmission wheel 11 drives a fan blade 3 to rotate through a connecting rod 8, the contact area between the fan blade 3 and air is reduced, and then the change adjustment of the wind speed is achieved.
Example 2
Referring to fig. 1-4 and 6, a cross-flow fan blade capable of automatically adjusting wind speed comprises an installation shaft 6, wherein the arc-shaped outer wall of the installation shaft 6 is linearly sleeved with a base plate 2 and a top plate 1 along the length direction, the outer wall of one side of the base plate 2, which is far away from the top plate 1, is rotatably connected with a transmission seat 4, the installation shaft 6 penetrates through the outer wall of one side of the transmission seat 4, which is far away from the base plate 2, is fixed with two symmetrically arranged fixing rods 5 through bolts, the outer wall of one side of the base plate 2, which is far away from the top plate 1, is provided with a circular groove 10, the inner wall of one side of the circular groove 10 is rotatably connected with transmission wheels 11 which are distributed in a circular shape at equal intervals, the outer wall of one side of the transmission wheels 11 is fixed with a connecting rod 8 through bolts, the connecting rod 8 penetrates through the outer wall of one side of the base plate 2 and the outer wall of one side of the top plate 1 to form a rotary connection, the arc-shaped outer wall of the connecting rod 8 is fixed with a fan blade 3 through bolts, the inner wall of the bottom of the circular groove 10 is rotatably connected with a transmission ring 12, a rubber pad 13 is fixed on the arc outer wall of the transmission ring 12 through bolts, the arc outer wall of the rubber pad 13 is contacted with the arc outer wall of the transmission wheel 11, three transmission speed reducing components for driving the transmission ring 12 to rotate are arranged on the outer wall of one side of the chassis 2, each transmission speed reducing component comprises a first speed reducing gear 14 which is rotationally connected with the outer wall of one side of the chassis 2, a second speed reducing gear 15 is fixed on the outer wall of one side, far away from the chassis 2, of the first speed reducing gear 14 through bolts, the diameter of the first speed reducing gear 14 is larger than that of the second speed reducing gear 15, the second speed reducing gear 15 is in arc engagement with the first speed reducing gear 14 adjacent to the second speed reducing gear 15, the first speed reducing gear 14 close to the transmission gear 7 is mutually engaged with the transmission gear 7, a clutch mechanism for connecting the speed reducing components and the transmission ring 12 is arranged on the outer wall of one side of the chassis 2 near the speed reducing components, and the clutch mechanism comprises an electromagnet 18 fixed on the outer wall of one side of the chassis 2 through bolts, electromagnet 18 keeps away from 2 one side outer walls on chassis and rotates the transmission post that is connected with the level and sets up, transmission post arc outer wall sliding connection has clutch gear 16, 18 one side outer wall of electromagnet passes through the spring 19 that the bolt fastening has the level to set up, 18 one end of electromagnet and 16 one side outer walls on clutch gear are kept away from to spring 19 and pass through the bolt fastening, transmission seat 4 is close to 2 one side inner walls on chassis and is had drive gear 7 through the bolt fastening, and drive gear 7 constitutes the transmission with the speed reduction unit who is close to it and connects, installation 6 arc outer walls are in the department between top plate 1 and the chassis 2 and have seted up sensing groove 9, sensing groove 9 bottom inner wall inlays and is equipped with temperature sensor, the temperature sensor model is: FT-H20, temperature sensor passes through the signal line and connects with the treater, and the treater model is: MAM-100, and treater and clutching mechanism constitute electric connection through the signal line, and electro-magnet 18 connects with the switch, and the switch is connected with the power cord, and the treater constitutes electric connection through the signal line and the switch of electro-magnet 18.
The working principle is as follows: when the cross-flow fan is used, the cross-flow fan is arranged on a fan through the installation shaft 6, the fixed rod 5 is fixedly connected with the fan, when the power supply of the fan is switched on to work, the installation shaft 6 drives the top disc 1 and the chassis 2 to rotate, then the connecting rod 8 drives the fan blade 3 to rotate, airflow is generated, meanwhile, due to the action of the fixed rod 5, the transmission seat 4 and the chassis 2 are in a relative motion state, the transmission gear 7 can drive the first reduction gear 16 close to the transmission seat to rotate, the first reduction gear 14 drives the second reduction gear 15 to rotate, due to the fact that the diameter of the first reduction gear 14 is larger than that of the second reduction gear 15, under the action of the three groups of transmission reduction assemblies, the rotating speed of the second reduction gear 15 close to the clutch gear 16 is in a low state, power generated when the fan works is safely and reasonably utilized, and temperature change is detected through the temperature sensor in the sensing groove 9 in the use process, the data are transmitted to a processor, the processor controls a clutch gear 16 to extrude a spring 19 through a control electromagnet 18, a second reduction gear 15 close to the clutch gear and a tooth groove in the inner wall of a transmission ring 12 form transmission connection, the transmission ring 12 is driven to rotate along a circular groove 10, a rubber pad 13 on the outer wall of the transmission ring 12 drives a transmission wheel 11 to rotate through friction force, the transmission wheel 11 drives a fan blade 3 to rotate through a connecting rod 8, the contact area between the fan blade 3 and air is reduced, and then the change and adjustment of the wind speed are achieved.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A cross-flow fan blade capable of automatically adjusting wind speed comprises an installation shaft (6) and is characterized in that the arc-shaped outer wall of the installation shaft (6) is linearly sleeved with a base plate (2) and a top plate (1) along the length direction of the cross-flow fan blade, the outer wall of one side, far away from the top plate (1), of the base plate (2) is rotatably connected with a transmission seat (4), the installation shaft (6) penetrates through the outer wall of one side of the transmission seat (4), a circular groove (10) is formed in the outer wall of one side, far away from the top plate (1), of the base plate (2), the inner wall of one side of the circular groove (10) is rotatably connected with transmission wheels (11) which are distributed in a circular shape at equal intervals, the outer wall of one side of each transmission wheel (11) is fixedly provided with a connecting rod (8) through bolts, the connecting rod (8) penetrates through the outer wall of one side of the base plate (2) and the outer wall of one side of the top plate (1) to form a rotary connection, and the arc-shaped outer wall of each connecting rod (8) is fixedly provided with a fan blade (3) through bolts, circular slot (10) bottom inner wall rotates and is connected with drive ring (12), drive ring (12) arc outer wall has rubber pad (13) through the bolt fastening, and rubber pad (13) arc outer wall and drive wheel (11) arc outer wall contact each other, chassis (2) one side outer wall is provided with the rotatory three transmission speed reduction unit of drive ring (12), chassis (2) one side outer wall is close to speed reduction unit department and is provided with the clutching mechanism who connects speed reduction unit and drive ring (12), drive seat (4) are close to chassis (2) one side inner wall and have drive gear (7) through the bolt fastening, and drive gear (7) and the speed reduction unit who is close to it constitute the transmission and connect, installation axle (6) arc outer wall is in and locates to offer sensing groove (9) between top plate (1) and chassis (2).
2. The cross-flow fan blade capable of automatically adjusting the wind speed according to claim 1, wherein the transmission speed reduction assembly comprises a first speed reduction gear (14) rotatably connected to the outer wall of one side of the chassis (2), a second speed reduction gear (15) is fixed to the outer wall of one side, far away from the chassis (2), of the first speed reduction gear (14) through bolts, the diameter of the first speed reduction gear (14) is larger than that of the second speed reduction gear (15), the second speed reduction gear (15) is in arc-shaped engagement with the first speed reduction gear (14) adjacent to the second speed reduction gear, and the first speed reduction gear (14) and the transmission gear (7) close to the transmission gear (7) are in mutual engagement.
3. The cross-flow fan blade capable of automatically adjusting the wind speed according to claim 1, wherein two symmetrically arranged fixing rods (5) are fixed on the outer wall of one side of the transmission seat (4) far away from the chassis (2) through bolts.
4. The cross-flow fan blade capable of automatically adjusting the wind speed according to claim 1, wherein a temperature sensor is embedded in the inner wall of the bottom of the sensing groove (9), the temperature sensor is connected with a processor through a signal wire, and the processor and the clutch mechanism are electrically connected through the signal wire.
5. The cross-flow fan blade capable of automatically adjusting the wind speed according to claim 2, wherein the clutch mechanism comprises an electric telescopic rod (17) which is fixed on the outer wall of one side of the chassis (2) through a bolt and horizontally arranged, the outer wall of one side, far away from the chassis (2), of the electric telescopic rod (17) is rotatably connected with a clutch gear (16), a tooth socket is formed in the arc-shaped inner wall of the transmission ring (12), the tooth socket is meshed with the clutch gear (16), and the clutch gear (16) is meshed with a second reduction gear (15) close to the clutch gear.
6. The cross-flow fan blade capable of automatically adjusting the wind speed according to claim 5, wherein the clutch mechanism comprises an electromagnet (18) fixed on the outer wall of one side of the chassis (2) through a bolt, the outer wall of one side, away from the chassis (2), of the electromagnet (18) is rotatably connected with a horizontally arranged transmission column, the arc-shaped outer wall of the transmission column is slidably connected with a clutch gear (16), a horizontally arranged spring (19) is fixed on the outer wall of one side of the electromagnet (18) through a bolt, and one end, away from the electromagnet (18), of the spring (19) and the outer wall of one side of the clutch gear (16) are fixed through a bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120607548.8U CN214304519U (en) | 2021-03-25 | 2021-03-25 | Cross-flow fan blade capable of automatically adjusting wind speed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120607548.8U CN214304519U (en) | 2021-03-25 | 2021-03-25 | Cross-flow fan blade capable of automatically adjusting wind speed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214304519U true CN214304519U (en) | 2021-09-28 |
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ID=77838238
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120607548.8U Active CN214304519U (en) | 2021-03-25 | 2021-03-25 | Cross-flow fan blade capable of automatically adjusting wind speed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214304519U (en) |
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2021
- 2021-03-25 CN CN202120607548.8U patent/CN214304519U/en active Active
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