Air circulation fan

Abstract

The utility model relates to the technical field of fans, in particular to an air circulation fan. A fan cover is arranged on one side of the inner shell, a connecting disc is arranged on the inner side of the fan cover, a first driving motor and a battery are arranged in the connecting disc, the output end of the first driving motor penetrates through the connecting disc, a connecting frame is arranged in the connecting disc in a sleeved mode, a control module is arranged on the surface of the connecting frame, and a display panel is arranged on the outer side of the control module. The outer side of the display panel is connected with a light-transmitting protective cover, the rear end of the connecting disc is connected with turbine blades, the turbine blades are in transmission connection with the output end of the first driving motor, an upper support is arranged at the bottom of the shell and movably connected with the outer wall of the shell, a second driving motor is arranged in the upper support, and a lower support is arranged at the bottom end of the upper support. A mounting hole is formed in the lower support, a connecting ring is movably connected to the inner side of the mounting hole, a bearing is arranged at the joint of the connecting ring and the lower support, and a fixing plate is arranged at the bottom end of the lower support.

Description

Technical Field

[0001] This utility model relates to the field of fan technology, and in particular to an air circulation fan. Background Technology

[0002] An air circulation fan uses a built-in turbine blade and drive motor to utilize aerodynamic principles to blow air out in a spiral shape in a certain direction, stirring the indoor air to form a convection circulation, thereby achieving the effect of cooling and air circulation.

[0003] Existing air circulation fans are designed to deliver stronger airflow and longer distances, making them suitable for use in environments with poor air circulation. As a result, they are widely used. However, current air circulator fans have limited adjustment angles and fewer functions, which cannot meet the needs of users. Therefore, we propose an air circulation fan. Utility Model Content

[0004] To overcome the shortcomings of existing technology, this utility model provides an air circulation fan that can effectively improve the fan's flexibility, allowing it to adjust its angle longitudinally and laterally, thereby enhancing the intensity of air circulation. To some extent, it can achieve the effect of multiple ordinary air circulation fans. At the same time, the casing is equipped with a spare battery, which can be carried and used when there is no external power connection, making it more convenient.

[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution: an air circulation fan, including a shell, an inner shell inside, a fan shroud on one side of the inner shell, a connecting plate inside the fan shroud, a first drive motor and a battery inside the connecting plate, and the output end of the first drive motor passing through the connecting plate, a connecting frame inside the connecting plate, a control module on the surface of the connecting frame, a display panel outside the control module, a light-transmitting protective cover connected to the outside of the display panel, a turbine blade connected to the rear end of the connecting plate, and the turbine blade being drivenly connected to the output end of the first drive motor, an upper bracket at the bottom of the shell, and the upper bracket being movably connected to the outer wall of the shell, a second drive motor inside the upper bracket, and a lower bracket at the bottom end of the upper bracket, a mounting hole inside the lower bracket, a connecting ring movably connected inside the mounting hole, a bearing at the connection between the connecting ring and the lower bracket, a fixing plate at the bottom end of the lower bracket, and the fixing plate being fixedly connected to the connecting ring, and the output end of the second drive motor passing through the lower bracket and being drivenly connected to the fixing plate.

[0006] As a preferred embodiment of this utility model, the bottom end of each fixing plate is provided with an anti-slip pad, and the anti-slip pad is adhesively connected to the fixing plate.

[0007] As a preferred technical solution of this utility model, the inner wall of the outer shell is provided with a buckle, and the outer edge of the inner shell is provided with a locking position. The buckle and the locking position are engaged and connected, and the buckle and the locking position are respectively arranged at equal distances around the inner side of the outer shell and the outer side of the inner shell.

[0008] As a preferred technical solution of this utility model, the connecting frame is provided with a support column inside, and a limit buckle is provided on one side of the support column. The limit buckle is in a snap-fit ​​state with the control module.

[0009] As a preferred technical solution of this utility model, the inner wall of the connecting plate is provided with a shaft hole, and the output shaft of the first drive motor passes through the shaft hole and is connected to the turbine blade.

[0010] Compared with the prior art, the beneficial effects that this utility model can achieve are:

[0011] By designing various components, the fan's flexibility can be effectively improved, allowing it to adjust its angle vertically and horizontally, thereby enhancing the intensity of air circulation. To some extent, it can achieve the effect of multiple ordinary air circulation fans. At the same time, the casing has a spare battery, which can be carried and used when there is no external power connection, making it more convenient. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0013] Figure 2 This is a schematic diagram of the detachable upper and lower support structure of this utility model;

[0014] Figure 3 This is an exploded structural diagram of the lower support structure of this utility model;

[0015] Figure 4 This is a schematic diagram of the exploded structure of the air outlet component of this utility model;

[0016] Figure 5 This is a schematic diagram of the overall exploded structure of this utility model;

[0017] The components are: 1. Outer shell; 2. Upper bracket; 3. Fixing plate; 4. Lower bracket; 5. Second drive motor; 6. Connecting ring; 7. Bearing; 8. Mounting hole; 9. Light-transmitting protective cover; 10. Display panel; 11. Control module; 12. Connecting frame; 13. Fan cover; 14. Connecting plate; 15. Battery; 16. First drive motor; 17. Turbine fan blade; 18. Inner shell. Detailed Implementation

[0018] To make the technical means, creative features, and achieved objectives and effects of this utility model easier to understand, the present utility model is further described below with reference to specific embodiments. However, the following embodiments are merely preferred embodiments of this utility model and not all of them. Other embodiments obtained by those skilled in the art based on the embodiments described herein without creative effort are all within the protection scope of this utility model. Unless otherwise specified, the experimental methods in the following embodiments are conventional methods, and the materials and reagents used in the following embodiments are commercially available unless otherwise specified. Example

[0019] like Figures 1-5 As shown, an air circulation fan includes a housing 1, an inner housing 18 inside the housing 1, a fan shroud 13 on one side of the inner housing 18, a connecting plate 14 inside the fan shroud 13, a first drive motor 16 and a battery 15 inside the connecting plate 14, and the output end of the first drive motor 16 passes through the connecting plate 14. A connecting frame 12 is fitted inside the connecting plate 14, a control module 11 is provided on the surface of the connecting frame 12, a display panel 10 is provided on the outside of the control module 11, a light-transmitting protective cover 9 is connected to the outside of the display panel 10, and a turbine blade 17 is connected to the rear end of the connecting plate 14. 17 is connected to the output end of the first drive motor 16. The bottom of the housing 1 is provided with an upper bracket 2, and the upper bracket 2 is movably connected to the outer wall of the housing 1. The upper bracket 2 is provided with a second drive motor 5 inside, and the bottom end of the upper bracket 2 is provided with a lower bracket 4. The lower bracket 4 is provided with a mounting hole 8 inside, and a connecting ring 6 is movably connected to the inner side of the mounting hole 8. A bearing 7 is provided at the connection between the connecting ring 6 and the lower bracket 4. The bottom end of the lower bracket 4 is provided with a fixing plate 3, and the fixing plate 3 is fixedly connected to the connecting ring 6. The output end of the second drive motor 5 passes through the lower bracket 4 and is connected to the fixing plate 3.

[0020] An air circulation fan uses a built-in turbine blade and drive motor to utilize aerodynamic principles to blow air out in a spiral shape in a certain direction, stirring the indoor air to form a convection circulation, thereby achieving the effect of cooling and air circulation.

[0021] Existing air circulator fans are designed to deliver stronger airflow and longer distances, making them suitable for use in environments with poor air circulation. As a result, they are widely used. However, current air circulator fans have limited adjustment angles and fewer functions, which cannot meet the needs of users.

[0022] First, plug the device into the power supply. At the bottom of the outer casing 1, the upper bracket 2 is movably connected to the outer wall of the outer casing 1, allowing the fan to adjust its angle vertically during use. At the same time, a second drive motor 5 is set inside the upper bracket 2. The lower bracket 4 outside the upper bracket 2 is movably connected to the lower bracket 4 with a fixing plate 3. The second drive motor 5 is connected to the fixing plate 3, which ensures that the fan can rotate horizontally left and right, thus enhancing the fan's flexibility.

[0023] It can effectively improve the flexibility of the fan, allowing it to adjust the angle vertically and horizontally, thereby enhancing the intensity of air circulation. To some extent, it can achieve the effect of multiple ordinary air circulation fans. At the same time, the outer casing 1 has a spare battery 15, which can be carried out for use when there is no external power connection, making it more convenient.

[0024] In other embodiments, this embodiment discloses, please refer to Figures 1-5 As shown, the bottom of the fixing plate 3 is provided with anti-slip pads, and the anti-slip pads are adhesively connected to the fixing plate 3; this design makes the connection between the device and the platform on which it is placed tighter and more stable.

[0025] In other embodiments, this embodiment discloses, please refer to Figures 1-5 As shown, the inner wall of the outer shell 1 is provided with a buckle, and the outer edge of the inner shell 18 is provided with a locking position. The buckle and the locking position are connected by a snap-fit, and the buckle and the locking position are set at equal distances around the inner side of the outer shell 1 and the outer side of the inner shell 18, respectively. Through this design, the connection between the outer shell 1 and the inner shell 18 can be further improved, so that there are more connection points and the connection state is more stable.

[0026] In other embodiments, this embodiment discloses, please refer to Figures 1-5 As shown, the connecting frame 12 has a support column inside, and a limit buckle is provided on one side of the support column. The limit buckle is in a snap-fit ​​state with the control module 11. This design improves the connection method between the connecting frame and the control module, and this connection is more stable and easier to disassemble.

[0027] In other embodiments, this embodiment discloses, please refer to Figures 1-5 As shown, the inner wall of the connecting plate 14 is provided with a shaft hole, through which the output shaft of the first drive motor 16 passes and is connected to the turbine blade 17; this design allows the operation of the device to be presented in more detail.

[0028] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited thereto. Various changes can be made within the scope of knowledge possessed by those skilled in the art without departing from the spirit of the present invention.

Claims

1. An air circulation fan, comprising a housing (1), characterized in that: The outer shell (1) has an inner shell (18) inside. A wind shield (13) is provided on one side of the inner shell (18). A connecting plate (14) is provided inside the wind shield (13). A first drive motor (16) and a battery (15) are provided inside the connecting plate (14). The output end of the first drive motor (16) passes through the connecting plate (14). A connecting frame (12) is provided inside the connecting plate (14). A control module (11) is provided on the surface of the connecting frame (12). A display panel (10) is provided on the outside of the control module (11). A light-transmitting protective cover (9) is connected to the outside of the display panel (10). A turbine fan blade (17) is connected to the rear end of the connecting plate (14). The turbine fan blade (17) is connected to the first drive motor. The output end of (16) is a transmission connection. The bottom of the outer shell (1) is provided with an upper bracket (2), and the upper bracket (2) is movably connected to the outer wall of the outer shell (1). The upper bracket (2) is provided with a second drive motor (5), and the bottom end of the upper bracket (2) is provided with a lower bracket (4). The lower bracket (4) is provided with an installation hole (8), and a connecting ring (6) is movably connected to the inner side of the installation hole (8). A bearing (7) is provided at the connection between the connecting ring (6) and the lower bracket (4). The bottom end of the lower bracket (4) is provided with a fixing plate (3), and the fixing plate (3) is fixedly connected to the connecting ring (6). The output end of the second drive motor (5) passes through the lower bracket (4) and is transmission connected to the fixing plate (3).

2. An air circulation fan according to claim 1, characterized in that: The bottom of each fixing plate (3) is provided with an anti-slip pad, and the anti-slip pad is adhesively connected to the fixing plate (3).

3. An air circulation fan according to claim 1, characterized in that: The inner wall of the outer shell (1) is provided with a buckle, and the outer edge of the inner shell (18) is provided with a locking position. The buckle and the locking position are engaged and connected, and the buckle and the locking position are respectively arranged at equal distances around the inner side of the outer shell (1) and the outer side of the inner shell (18).

4. An air circulation fan according to claim 1, characterized in that: The connecting frame (12) has a support column inside, and a limit buckle is provided on one side of the support column. The limit buckle is in a snap-fit ​​state with the control module (11).

5. An air circulation fan according to claim 1, characterized in that: The inner wall of the connecting plate (14) is provided with a shaft hole, and the output shaft of the first drive motor (16) passes through the shaft hole and is connected to the turbine blade (17).

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