Angle-adjustable livestock breeding fan

By designing an animal husbandry fan with adjustable angles, using multi-directional adjustment fan hood and wind turbine, the problems of low air output efficiency and inconvenient adjustment of traditional fans are solved, and efficient gas exchange and air purification are achieved.

CN222731790UActive Publication Date: 2025-04-08PISHAN COUNTY HUAJIN AGRI SCI & TECH DEV CO LTD
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Patent Information

Application Number
CN202421375141.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-17
Publication Date
2025-04-08
Estimated Expiration
2034-06-17

AI Technical Summary

Technical Problem

The air outlet efficiency of traditional fans is low, and the air outlet direction is difficult to flexibly adjust, which cannot meet the needs of indoor gas exchange in animal husbandry.

Method used

An animal husbandry fan with adjustable angles is designed, using a vertical angle adjustment unit and a horizontal angle adjustment unit. The motor drives the rotation of the fan hood and the wind wheel to achieve multi-directional adjustment of the fan hood, and enhances the air outlet efficiency and wind radiation range.

Benefits of technology

It realizes flexible angle adjustment of the fan hood, improves the air outlet efficiency and wind radiation range, meets the needs of indoor gas exchange in animal husbandry, and purifies the air through activated carbon adsorption unit.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses an angle-adjustable livestock breeding fan, which relates to the livestock breeding technical field, including a livestock breeding fan body, wherein the livestock breeding fan body includes a fan cover, an angle adjustment frame structure is arranged on the outside of the fan cover, and a fan cover assembly is arranged on the inside of the fan cover; the angle adjustment frame structure includes a vertical angle adjustment unit and a horizontal angle adjustment unit. The utility model can control the rotation of the fan cover through a motor 1 above the fan cover mounting frame, and adjust the inclination angle of the fan cover air outlet pipe back and forth, and the rotation of the motor 2 drives the threaded rod to rotate so that the rack slides back and forth under the limit cooperation of the base, and because of the meshing relationship between the rack and the gear, the rack slides back and forth to drive the gear to rotate back and forth, and the fan cover mounting frame rotates back and forth at the same time to adjust the horizontal angle of the fan cover in real time, so that the wind radiation range of the fan cover is wider.
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Description

Technical Field

[0001] The utility model relates to the technical field of animal husbandry, and in particular to an angle-adjustable animal husbandry fan. Background Art

[0002] A fan is a machine that relies on input mechanical energy to increase gas pressure and deliver gas. It is a driven fluid machine. Fan is China's customary abbreviation for gas compression and gas delivery machinery. The so-called fans include ventilators, blowers, wind turbines, and gas compression and gas delivery machinery. It is a machine that converts rotational mechanical energy into gas pressure energy and kinetic energy and delivers the gas. In the livestock industry, in livestock storage and breeding workshops, the use of fans is indispensable. Fans can transmit outside air to the workshop to ensure the circulation of air inside the workshop. However, due to the restrictions and influences of the livestock industry, the air around the livestock industry contains odor. The use of fans cannot meet the requirements of indoor gas exchange, and the traditional fans have a relatively low air outlet efficiency due to the difference in blade design. Therefore, the utility model proposes an angle-adjustable livestock breeding fan.

[0003] In the prior art, a Chinese patent document with publication number CN210106207U and publication date February 21, 2020 is proposed to solve the above-mentioned technical problems. The technical solution disclosed in the patent document is as follows: A fan for animal husbandry, comprising a main case, the bottoms of both ends of the main case are connected with horizontally arranged mounting plates by bolts, and the tops of the four mounting plates are provided with fixing holes, one side of the main case is connected with a vertically arranged air inlet hood by bolts, and the inner walls of the two ends of the air inlet hood are connected with air guide plates by bolts, one side of the main case is provided with a first hole, and a placement box is attracted to one side of the first hole.

[0004] In order to solve the problem that traditional fans have low air outlet efficiency due to differences in blade design, the prior art adopts a wind wheel design with multiple wind blades to achieve higher air outlet efficiency. However, the air outlet device of the fan is installed on the top of the shaft sleeve. After the user installs the fan in a suitable working position during use, the air outlet box can be manually moved to change the air outlet direction, which results in the problem that the air outlet direction is fixed after manual adjustment and cannot be adjusted at any time. Utility Model Content

[0005] The utility model aims to provide an angle-adjustable livestock breeding fan to solve the problems raised in the above-mentioned background technology.

[0006] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0007] An angle-adjustable livestock breeding fan comprises a livestock breeding fan main body, the livestock breeding fan main body comprises a fan cover, an angle adjustment frame structure is arranged outside the fan cover, and a fan cover assembly is arranged inside the fan cover; the angle adjustment frame structure comprises a vertical angle adjustment unit and a horizontal angle adjustment unit, the vertical angle adjustment unit is arranged above the fan cover, and the horizontal angle adjustment unit is arranged below the fan cover; the fan cover assembly comprises an activated carbon adsorption unit and a wind wheel unit, the activated carbon adsorption unit is arranged at the air inlet pipe of the fan cover, and the wind wheel unit is arranged inside the fan cover.

[0008] A further improvement of the technical solution of the utility model is that the vertical angle adjustment unit includes a fan cover mounting frame, the upper middle part of the fan cover is rotatably connected to the top lower end of the fan cover mounting frame, a motor 1 is fixedly installed above the fan cover mounting frame, and the output shaft of the motor 1 is fixedly connected to one end of the output shaft of the fan cover.

[0009] By adopting the above technical solution, the top of the fan cover mounting frame is a detachable mounting plate, and the motor plays a role of driving the fan cover to rotate.

[0010] A further improvement of the technical solution of the utility model is that the horizontal angle adjustment unit includes a base arranged below the fan cover mounting frame, a gear is fixedly installed on the bottom of the fan cover mounting frame, and the lower end of the gear is rotatably connected to the inner surface of the base.

[0011] By adopting the above technical solution, the base plays the role of installing the threaded rod, and a sliding rod adapted to the threaded rod is fixedly installed inside the base.

[0012] A further improvement of the technical solution of the utility model is that: a second motor is fixedly mounted on the outer surface of the base, a threaded rod is rotatably mounted on one side of the inner wall of the base, and one end of the threaded rod is fixedly connected to the output shaft of the second motor.

[0013] Using the above technical solution, motor 2 drives the threaded rod to rotate.

[0014] A further improvement of the technical solution of the utility model is that a rack is slidably mounted on the inner surface of the base, an inner wall on one side of the rack is threadedly connected to the outer surface of the threaded rod, and the inner surface of the rack is meshed with the outer surface of the gear.

[0015] By adopting the above technical solution, the threaded rod rotates to make the rack slide back and forth, driving the gear to rotate back and forth.

[0016] A further improvement of the technical solution of the utility model is that the activated carbon adsorption unit includes a cylindrical cover net fixedly installed at the air inlet pipe of the fan cover, an activated carbon rod replacement cover is clamped and installed above the cylindrical cover net, and the lower surface of the activated carbon rod replacement cover is fixedly connected to the upper surface of the air inlet pipe of the fan cover by bolts.

[0017] By adopting the above technical solution, activated carbon rods can be inserted and placed inside the cylindrical cover net to purify and adsorb the air entering the fan cover.

[0018] A further improvement of the technical solution of the utility model is that the wind wheel unit includes a wind wheel fixedly mounted on the outer surface of the fan cover, a motor three is rotatably mounted inside the fan cover, and a rotating shaft at one end of the motor three is fixedly connected to the output shaft of the wind wheel.

[0019] By adopting the above technical solution, multiple sets of arc blades are arranged outside the motor to increase the air outlet efficiency.

[0020] Due to the adoption of the above technical solution, the utility model has achieved the following technical progress compared with the prior art:

[0021] 1. The utility model provides an angle-adjustable livestock breeding fan. Motor 1 above the fan cover mounting frame can control the rotation of the fan cover to adjust the inclination angle of the fan cover outlet duct back and forth. The rotation of motor 2 drives the threaded rod to rotate so that the rack slides back and forth under the limit cooperation of the base. Because of the meshing relationship between the rack and the gear, the back and forth sliding of the rack drives the gear to rotate back and forth. At the same time, the fan cover mounting frame rotates back and forth to adjust the horizontal angle of the fan cover in real time, so that the wind radiation range of the fan cover is wider.

[0022] 2. The utility model provides an angle-adjustable livestock breeding fan. A cylindrical cover net is arranged at the air inlet pipe of the fan cover. The activated carbon rod replacement cover can be opened to insert or replace the activated carbon rod inside the cylindrical cover net to adsorb, purify and remove odors from the air entering the fan cover. The livestock breeding fan increases indoor air circulation and plays a role in air purification.

[0023] 3. The utility model provides an angle-adjustable livestock breeding fan. The motor drives the wind wheel to rotate. Multiple groups of arc-shaped blades are arranged on the outside of the wind wheel. The air inlet pipe and the air outlet pipe of the fan cover are located at the same horizontal line, which increases the speed of air circulation and improves the efficiency of air outlet. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a schematic diagram of the structure of the utility model;

[0025] Figure 2 This is a schematic diagram of the structural activated carbon rod replacement cover of the utility model;

[0026] Figure 3 This is a schematic cross-sectional view of the bottom of the structural base of the utility model;

[0027] Figure 4 It is a schematic cross-sectional view of the overall structure of the utility model;

[0028] Figure 5 This is a schematic diagram of the interior of the structural fan cover of the utility model.

[0029] In the figure: 1. Livestock breeding fan body; 11. Fan cover; 2. Angle adjustment frame structure; 21. Fan cover mounting frame; 211. Gear; 22. Motor one; 23. Base; 24. Motor two; 25. Threaded rod; 26. Rack; 3. Fan cover assembly; 31. Activated carbon rod replacement cover; 32. Cylindrical cover net; 33. Wind wheel; 34. Motor three. DETAILED DESCRIPTION

[0030] The present invention is further described in detail below in conjunction with the embodiments:

[0031] Example 1

[0032] like Figure 1-5 As shown, the utility model provides an angle-adjustable livestock breeding fan, comprising a livestock breeding fan body 1, the livestock breeding fan body 1 comprising a fan cover 11, an angle adjustment frame structure 2 is arranged outside the fan cover 11, and a fan cover assembly 3 is arranged inside the fan cover 11; the angle adjustment frame structure 2 comprises a vertical angle adjustment unit and a horizontal angle adjustment unit, the vertical angle adjustment unit is arranged above the fan cover 11, and the horizontal angle adjustment unit is arranged below the fan cover 11; the fan cover assembly 3 comprises an activated carbon adsorption unit and a wind wheel unit, the activated carbon adsorption unit is arranged at the air inlet pipe of the fan cover 11, the wind wheel unit is arranged inside the fan cover 11, the vertical angle adjustment unit comprises a fan cover mounting frame 21, the upper middle part of the fan cover 11 and the fan cover mounting frame 21 are connected The top and lower ends of the fan cover are rotatably connected, and a motor 22 is fixedly installed above the fan cover mounting frame 21, and the output shaft of the motor 22 is fixedly connected to one end of the output shaft of the fan cover 11. The motor 22 above the fan cover mounting frame 21 can control the rotation of the fan cover 11 and adjust the inclination angle of the air outlet duct of the fan cover 11 back and forth. The horizontal angle adjustment unit includes a base 23 arranged below the fan cover mounting frame 21, and a gear 211 is fixedly installed at the bottom of the fan cover mounting frame 21. The lower end of the gear 211 is rotatably connected to the inner surface of the base 23. The rotation of the motor 24 drives the threaded rod 25 to rotate so that the rack 26 slides back and forth under the limit cooperation of the base 23. Because of the meshing relationship between the rack 26 and the gear 211, the rack 26 slides back and forth to drive the gear 211 to rotate back and forth.

[0033] Example 2

[0034] like Figure 1-5 As shown, on the basis of Example 1, the utility model provides a technical solution: preferably, a motor 24 is fixedly installed on the outer surface of the base 23, a threaded rod 25 is rotatably installed on one side of the inner wall of the base 23, one end of the threaded rod 25 is fixedly connected to the output shaft of the motor 24, a rack 26 is slidably installed on the inner surface of the base 23, an inner wall of one side of the rack 26 is threadedly connected to the outer surface of the threaded rod 25, the inner surface of the rack 26 is meshed with the outer surface of the gear 211, and the fan cover mounting frame 21 rotates back and forth at the same time to perform real-time rotation adjustment on the horizontal angle of the fan cover 11, so that the wind radiation range of the fan cover 11 is wider.

[0035] Example 3

[0036] like Figure 1-5 As shown, on the basis of Example 1, the utility model provides a technical solution: preferably, the activated carbon adsorption unit includes a cylindrical cover net 32 ​​fixedly installed at the air inlet pipe of the fan cover 11, and an activated carbon rod replacement cover 31 is clamped and installed above the cylindrical cover net 32. The lower surface of the activated carbon rod replacement cover 31 is fixedly connected to the upper surface of the air inlet pipe of the fan cover 11 by bolts. The cylindrical cover net 32 ​​is arranged at the air inlet pipe of the fan cover 11. The activated carbon rod replacement cover 31 can be opened to insert or replace the activated carbon rod inside the cylindrical cover net 32, so as to prevent the air entering the fan cover 11 from being damaged. The air is adsorbed, purified and deodorized. The livestock breeding fan increases indoor air circulation and purifies the air at the same time. The wind wheel unit includes a wind wheel 33 fixedly mounted on the outer surface of the fan cover 11. A motor 34 is rotatably installed inside the fan cover 11. A rotating shaft at one end of the motor 34 is fixedly connected to an output shaft of the wind wheel 33. The motor 34 drives the wind wheel 33 to rotate. A plurality of groups of arc-shaped blades are arranged on the outside of the wind wheel 33, which are located on the same horizontal line as the air inlet pipe and the air outlet pipe of the fan cover 11, thereby increasing the air circulation speed and improving the air outlet efficiency.

[0037] The following is a detailed description of the working principle of this angle-adjustable livestock breeding fan.

[0038] like Figure 1-5As shown, first, the activated carbon rod replacement cover 31 is opened to insert or replace the activated carbon rod inside the cylindrical cover net 32, so as to adsorb, purify and remove odor of the air entering the fan cover 11, and the motor three 34 drives the wind wheel 33 to rotate. A plurality of groups of arc-shaped blades are arranged outside the wind wheel 33, which are located at the same horizontal line as the air inlet and outlet pipes of the fan cover 11, so as to increase the speed of air circulation. Then, the motor one 22 above the fan cover mounting frame 21 can control the rotation of the fan cover 11, and adjust the inclination angle of the air outlet pipe of the fan cover 11 back and forth. Finally, the rotation of the motor two 24 drives the threaded rod 25 to rotate so that the rack 26 slides back and forth under the limit cooperation of the base 23. Because of the meshing relationship between the rack 26 and the gear 211, the back and forth sliding of the rack 26 drives the gear 211 to rotate back and forth, and the fan cover mounting frame 21 rotates back and forth at the same time to adjust the horizontal angle of the fan cover 11 in real time, so that the wind radiation range of the fan cover 11 is wider.

[0039] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not depart from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. An angle-adjustable livestock breeding fan, comprising a livestock breeding fan body (1), wherein the livestock breeding fan body (1) comprises a fan cover (11), characterized in that: An angle adjustment frame structure (2) is arranged outside the fan cover (11), and a fan cover assembly (3) is arranged inside the fan cover (11); The angle adjustment frame structure (2) comprises a vertical angle adjustment unit and a horizontal angle adjustment unit, wherein the vertical angle adjustment unit is arranged above the fan cover (11), and the horizontal angle adjustment unit is arranged below the fan cover (11); The fan cover assembly (3) comprises an activated carbon adsorption unit and a wind wheel unit, wherein the activated carbon adsorption unit is arranged at the air inlet pipe of the fan cover (11), and the wind wheel unit is arranged inside the fan cover (11).

2. The angle-adjustable livestock breeding fan according to claim 1, characterized in that: The vertical angle adjustment unit comprises a fan cover mounting frame (21), the upper middle portion of the fan cover (11) is rotatably connected to the top lower end of the fan cover mounting frame (21), a motor 1 (22) is fixedly mounted above the fan cover mounting frame (21), and an output shaft of the motor 1 (22) is fixedly connected to one end of the output shaft of the fan cover (11).

3. The angle-adjustable livestock breeding fan according to claim 1, characterized in that: The horizontal angle adjustment unit comprises a base (23) arranged below the fan cover mounting frame (21); a gear (211) is fixedly mounted on the bottom of the fan cover mounting frame (21); and a lower end of the gear (211) is rotatably connected to an inner surface of the base (23).

4. The angle-adjustable livestock breeding fan according to claim 3, characterized in that: A second motor (24) is fixedly mounted on the outer surface of the base (23), and a threaded rod (25) is rotatably mounted on one side of the inner wall of the base (23), one end of the threaded rod (25) is fixedly connected to the output shaft of the second motor (24).

5. The angle-adjustable livestock breeding fan according to claim 4, characterized in that: A rack (26) is slidably mounted on the inner surface of the base (23); an inner wall of one side of the rack (26) is threadedly connected to the outer surface of the threaded rod (25); and an inner surface of the rack (26) is meshed with an outer surface of the gear (211).

6. The angle-adjustable livestock breeding fan according to claim 1, characterized in that: The activated carbon adsorption unit comprises a cylindrical cover net (32) fixedly mounted at the air inlet pipe of the fan cover (11), an activated carbon rod replacement cover (31) being clamped and mounted above the cylindrical cover net (32), and a lower surface of the activated carbon rod replacement cover (31) being fixedly connected to an upper surface of the air inlet pipe of the fan cover (11) by bolts.

7. The angle-adjustable livestock breeding fan according to claim 1, characterized in that: The wind wheel unit comprises a wind wheel (33) fixedly mounted on the outer surface of a fan cover (11), a motor three (34) is rotatably mounted inside the fan cover (11), and a rotating shaft at one end of the motor three (34) is fixedly connected to an output shaft of the wind wheel (33).

Citation Information

Patent Citations

  • Fan for livestock breeding

    CN210106207U