CN214660942U

CN214660942U - Energy-saving fan

Info

Publication number: CN214660942U
Application number: CN202023188597.7U
Authority: CN
Inventors: 李飞燕
Original assignee: Xi'an Haihe Information Technology Co ltd
Current assignee: Xi'an Haihe Information Technology Co ltd
Priority date: 2020-12-26
Filing date: 2020-12-26
Publication date: 2021-11-09
Anticipated expiration: 2030-12-26

Abstract

The utility model provides an energy-saving fan. The energy-saving fan comprises a bottom plate; the two screw rods are rotatably arranged on the bottom plate; the mounting plate is mounted on the two screw rods in a threaded manner; the vertical plate is fixedly arranged at the top of the mounting plate; the mounting cavity is formed in the vertical plate; the gear is rotatably installed in the installation cavity; the two sliding grooves are symmetrically formed in the vertical plate and communicated with the installation cavity; the racks are slidably mounted in the corresponding sliding grooves and are meshed with the gears; and the hinge rod is rotatably arranged on the corresponding rack. The utility model provides an energy-conserving fan has convenient transportation, height and angle be convenient for adjust, the limitation is little, advantage that the practicality is high.

Description

Energy-saving fan

Technical Field

The utility model relates to a fan technical field especially relates to an energy-conserving fan.

Background

The fan is a driven fluid machine which increases the pressure of gas and discharges the gas by means of the input mechanical energy, and the main structural components of the fan are an impeller, a shell, an air inlet, a bracket, a motor, a belt pulley, a coupling, a silencer, a transmission part (a bearing) and the like.

An energy-saving centrifugal fan in the prior art. The liquid removing machine comprises a machine body, an impeller and a motor which are matched and connected with each other, wherein an annular groove body is formed in the inner wall of an air outlet of the machine body, an annular magnet matched with the annular groove body is arranged in the annular groove body, and meanwhile, a liquid removing assembly is arranged on the inner wall of the air outlet of the machine body; remove the liquid subassembly and include ring shape retaining ring, spring, iron plate, slide bar and clean piece, set up notch and fresh air inlet that communicate each other on the ring shape retaining ring, the slide bar sliding connection be in on the notch inner wall, spring one end with the slide bar links to each other, the other end with the notch inner wall links to each other, and clean piece sets up just the top is leaned on the slide bar organism air outlet inner wall, the iron plate sets up on the notch inner wall and with ring shape magnet cooperation is connected. The utility model discloses can prevent on the condensate that produces on the pipeline flows back impeller or motor to absorb and erase this partial condensate, avoid the fan to damage because of the condensate backward flow.

However, the traditional energy-saving fan is heavy and inconvenient to transport, the height and the angle of the fan are not convenient to adjust when the fan is used, the use limitation is large, and the practicability is low.

Therefore, there is a need to provide a new energy-saving fan to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem provide an energy-conserving fan that convenient transportation, height and angle are convenient for adjust, the limitation is little, the practicality is high.

In order to solve the technical problem, the utility model provides an energy-saving fan includes: a base plate; the two screw rods are rotatably arranged on the bottom plate; the mounting plate is mounted on the two screw rods in a threaded manner; the vertical plate is fixedly arranged at the top of the mounting plate; the mounting cavity is formed in the vertical plate; the gear is rotatably installed in the installation cavity; the two sliding grooves are symmetrically formed in the vertical plate and communicated with the installation cavity; the racks are slidably mounted in the corresponding sliding grooves and are meshed with the gears; the hinge rods are rotatably arranged on the corresponding racks; the rotating plate is rotatably arranged on the vertical plate and is rotatably connected with the hinge rod; the energy-saving fan body is fixedly arranged at the top of the rotating plate.

Preferably, a cavity and two cavities are formed in the bottom plate, the bottom end of the screw rod extends into the cavity and is provided with a worm wheel, the worm wheel is fixedly mounted at the bottom end of the screw rod, a rotating rod is installed in the cavity in a rotating mode, two worms are fixedly mounted on the rotating rod, and the worms are meshed with the worm wheel correspondingly.

Preferably, one side fixed mounting of bottom plate has first motor, the one end of dwang run through the bottom plate and with the output shaft fixed connection of first motor.

Preferably, a second motor is fixedly mounted on one side of the vertical plate, and an output shaft of the second motor extends into the mounting cavity and is fixedly connected with the gear.

Preferably, the inner walls of the two sides of the sliding groove are provided with limit grooves, the two sides of the rack are fixedly provided with limit blocks, and the limit blocks are connected with the inner walls of the limit grooves in a sliding mode.

Preferably, a positioning block is fixedly mounted at the top end of the screw rod.

Preferably, the bottom of bottom plate fixed mounting has four universal wheels, be equipped with the service brake on the universal wheel.

Compared with the prior art, the utility model provides an energy-conserving fan has following beneficial effect:

the utility model provides an energy-saving fan, wherein two lead screws are rotatably arranged on a bottom plate, a mounting plate is arranged on the two lead screws in a threaded manner, a vertical plate is fixedly arranged at the top of the mounting plate, a rotating plate is rotatably arranged on the vertical plate, and an energy-saving fan body is fixedly arranged at the top of the rotating plate, so that the height of the energy-saving fan body can be conveniently adjusted; the gear is rotatably installed in the installation cavity, the rack is slidably installed in the corresponding sliding groove and meshed with the gear, and the rotating plate is rotatably connected with the hinge rod, so that the angle of the energy-saving fan body can be conveniently adjusted, the use limitation is small, and the practicability is improved; four universal wheels are fixedly mounted at the bottom of the bottom plate, and a foot brake is arranged on each universal wheel, so that the energy-saving fan body is convenient to transport.

Drawings

Fig. 1 is a schematic structural diagram of a preferred embodiment of an energy-saving fan provided by the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

fig. 3 is a partial top cross-sectional structural view of fig. 1.

Reference numbers in the figures: 1. a base plate; 2. a screw rod; 3. mounting a plate; 4. a vertical plate; 5. a mounting cavity; 6. a gear; 7. a sliding groove; 8. a rack; 9. a hinged lever; 10. a rotating plate; 11. an energy-saving fan body; 12. a cavity; 13. a worm gear; 14. rotating the rod; 15. a worm; 16. a first motor; 17. a second motor.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Referring to fig. 1-3, the energy saving fan includes: a base plate 1; the two screw rods 2 are rotatably arranged on the bottom plate 1; the mounting plate 3 is mounted on the two screw rods 2 in a threaded manner; the vertical plate 4 is fixedly arranged on the top of the mounting plate 3; the mounting cavity 5 is formed in the vertical plate 4; the gear 6 is rotatably installed in the installation cavity 5; the two sliding grooves 7 are symmetrically formed in the vertical plate 4, and the two sliding grooves 7 are communicated with the installation cavity 5; the rack 8 is slidably mounted in the corresponding sliding groove 7, and the rack 8 is meshed with the gear 6; the hinge rods 9 are rotatably arranged on the corresponding racks 8; the rotating plate 10 is rotatably installed on the vertical plate 4, and the rotating plate 10 is rotatably connected with the hinge rod 9; the energy-saving fan comprises an energy-saving fan body 11, wherein the energy-saving fan body 11 is fixedly arranged at the top of the rotating plate 10.

Set up cavity 12 in the bottom plate 1, two the bottom of lead screw 2 all extends to in the cavity 12, and two the equal fixed mounting in bottom of lead screw 2 has worm wheel 13, dwang 14 is installed to the 12 internal rotations of cavity, fixed mounting has two worms 15 on the dwang 14, worm 15 with correspond worm wheel 13 meshes mutually.

One side fixed mounting of bottom plate 1 has first motor 16, the one end of dwang 14 run through bottom plate 1 and with the output shaft fixed connection of first motor 16.

A second motor 17 is fixedly mounted on one side of the vertical plate 4, and an output shaft of the second motor 17 extends into the mounting cavity 5 and is fixedly connected with the gear 6.

The limiting grooves are formed in the inner walls of the two sides of the sliding groove 7, limiting blocks are fixedly mounted on the two sides of the rack 8, and the limiting blocks are connected with the inner walls of the limiting grooves in a sliding mode.

And a positioning block is fixedly arranged at the top end of the screw rod 2.

The bottom fixed mounting of bottom plate 1 has four universal wheels, be equipped with the service brake on the universal wheel.

The utility model provides an energy-conserving fan's theory of operation as follows:

when the energy-saving fan is used, the energy-saving fan body 11 is convenient to transport through the universal wheels on the bottom plate 1;

when the height of the energy-saving fan body 11 needs to be adjusted, the first motor 16 is started, an output shaft of the first motor 16 drives the rotating rod 14 to rotate, the rotating rod 14 drives the two worms 15 to rotate, the worms 15 drive the worm wheel 13 to rotate, the worm wheel 13 drives the screw rods 2 to rotate, the two screw rods 2 drive the mounting plate 3 to move upwards, the mounting plate 3 drives the vertical plate 4 to move upwards, and the vertical plate 4 drives the energy-saving fan body 11 to move upwards, so that the height of the energy-saving fan body 11 is adjusted;

when the angle of the energy-saving fan body 11 needs to be adjusted, the second motor 17 is started, the second motor 17 drives the gear 6 to rotate, the gear 6 drives the two racks 8 to move, so that the two racks 8 move towards the direction away from each other, the racks 8 drive the hinge rod 9 to move, the hinge rod 9 drives the rotating plate 10 to rotate by taking the vertical plate 4 as the center of a circle, and the rotating plate 10 drives the energy-saving fan body 11 to rotate, so that the angle of the energy-saving fan body 11 is adjusted.

the utility model provides an energy-saving fan, wherein two screw rods 2 are rotatably arranged on a bottom plate 1, a mounting plate 3 is arranged on the two screw rods 2 in a threaded manner, a vertical plate 4 is fixedly arranged at the top of the mounting plate 3, a rotating plate 10 is rotatably arranged on the vertical plate 4, and an energy-saving fan body 11 is fixedly arranged at the top of the rotating plate 10, so that the height of the energy-saving fan body 11 can be conveniently adjusted; the gear 6 is rotatably installed in the installation cavity 5, the rack 8 is slidably installed in the corresponding sliding groove 7, the rack 8 is meshed with the gear 6, and the rotating plate 10 is rotatably connected with the hinge rod 9, so that the angle of the energy-saving fan body 11 can be conveniently adjusted, the use limitation is small, and the practicability is improved; four universal wheels are fixedly mounted at the bottom of the bottom plate 1, and a foot brake is arranged on each universal wheel, so that the energy-saving fan body 11 is convenient to transport.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. An energy-saving fan, comprising:

a base plate;

the two screw rods are rotatably arranged on the bottom plate;

the mounting plate is mounted on the two screw rods in a threaded manner;

the vertical plate is fixedly arranged at the top of the mounting plate;

the mounting cavity is formed in the vertical plate;

the gear is rotatably installed in the installation cavity;

the two sliding grooves are symmetrically formed in the vertical plate and communicated with the installation cavity;

the racks are slidably mounted in the corresponding sliding grooves and are meshed with the gears;

the hinge rods are rotatably arranged on the corresponding racks;

the rotating plate is rotatably arranged on the vertical plate and is rotatably connected with the hinge rod;

the energy-saving fan body is fixedly arranged at the top of the rotating plate.

2. The energy-saving fan according to claim 1, wherein a cavity is formed in the bottom plate, the bottom ends of the two lead screws extend into the cavity, worm gears are fixedly mounted at the bottom ends of the two lead screws, a rotating rod is rotatably mounted in the cavity, two worms are fixedly mounted on the rotating rod, and the worms are meshed with the corresponding worm gears.

3. The energy-saving fan according to claim 2, wherein a first motor is fixedly mounted on one side of the bottom plate, and one end of the rotating rod penetrates through the bottom plate and is fixedly connected with an output shaft of the first motor.

4. The energy-saving fan as claimed in claim 1, wherein a second motor is fixedly mounted on one side of the vertical plate, and an output shaft of the second motor extends into the mounting cavity and is fixedly connected with the gear.

5. The energy-saving fan according to claim 1, wherein the inner walls of both sides of the sliding groove are provided with limit grooves, both sides of the rack are fixedly provided with limit blocks, and the limit blocks are slidably connected with the inner walls of the limit grooves.

6. The energy-saving fan according to claim 1, wherein a positioning block is fixedly mounted at the top end of the screw rod.

7. The energy-saving fan as claimed in claim 1, wherein four universal wheels are fixedly mounted at the bottom of the base plate, and a foot brake is arranged on each universal wheel.