Multi-angle adjustable wind direction plate structure of bladeless fan
By designing a multi-angle adjustable air vane structure in the bladeless fan, and using a drive motor and gear meshing to rotate the air outlet and air guide plate, the problem of insufficient air direction adjustment capability is solved, and the air coverage range is expanded and the air direction is flexibly adjusted.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-23
- Publication Date
- 2026-03-24
AI Technical Summary
Existing bladeless fans have weak ability to adjust the direction of the wind, making it difficult to concentrate or diffuse the wind.
A bladeless fan with a multi-angle adjustable airflow vane structure is designed. A first drive motor drives the active gear and the driven gear to mesh to achieve horizontal rotation of the air outlet seat. A second drive motor drives the air guide plate to rotate vertically through a transmission belt, thereby enhancing the airflow coverage.
It enables multi-angle adjustment of the airflow direction of the bladeless fan, enhancing the airflow coverage and practical value.
Smart Images

Figure CN224032830U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a bladeless fan technical field especially relates to a bladeless fan multi-angle adjustable air direction board structure. BACKGROUND
[0002] The bladeless fan inhales air through the air suction hole at the bottom, and then sprays the air in a circular track through an impeller hidden inside the edge of the ring, forming a continuous airflow. Since there are no exposed fan blades, the bladeless fan not only looks fashionable, but is also safer, especially suitable for families with children and pets.
[0003] The existing bladeless fan has the function of left and right swinging blowing, but the adjustment ability of the up and down wind direction is weak, and it is also difficult to adjust the gathering or diffusion of the wind direction.
[0004] Therefore, in view of the above problems, a bladeless fan multi-angle adjustable air direction board structure can be designed to increase the unilateral wind direction adjustment function, so that the wind direction on both sides of the bladeless fan can be gathered to increase the wind power, or diffused to increase the blowing coverage, and the wind direction can also be adjusted up and down to further increase the blowing coverage. SUMMARY
[0005] In order to overcome the problem that most bladeless fans have the function of left and right swinging blowing, but the adjustment ability of the up and down wind direction is weak, and it is also difficult to adjust the gathering or diffusion of the wind direction.
[0006] The technical scheme of the utility model is: a bladeless fan multi-angle adjustable air direction board structure, comprising a base, an air outlet seat, a first drive motor, a driving gear, a driven gear, a second drive motor, an air guide plate and a transmission belt; the base is provided with important functional components such as a fan required by the bladeless fan, the upper part of the base is provided with two groups of air outlet seats, the air outlet seats are rotationally connected with the base, the rear part of the air outlet seat is provided with the first drive motor, the output end of the first drive motor is provided with the driving gear, the bottom of the air outlet seat is provided with the driven gear, the driven gear and the driving gear are meshed with each other, the upper part of the air outlet seat is provided with the second drive motor, the first drive motor and the second drive motor can be controlled by code, the output end of the second drive motor is provided with the transmission belt, the inner side of the air outlet seat is provided with multiple air guide plates, the air guide plates are rotationally connected with the air outlet seat, and the multiple air guide plates are connected through the transmission belt.
[0007] Preferably, the fan and other important functional components required for installing the bladeless fan are arranged on the base, and the air outlet is connected to the air outlet base, the first driving motor drives the driving gear to rotate, the driving gear and the driven gear are meshed to drive the driven gear to rotate, thereby driving the air outlet base to rotate in the horizontal direction, the two groups of first driving motors can be driven independently, thereby making the two groups of air outlet bases gather or diffuse the air direction, the second driving motor drives the air deflector to rotate in the vertical direction through the transmission belt, thereby adjusting the horizontal angle of the air outlet, further increasing the wind power coverage range, and enhancing the practical value of the device.
[0008] Preferably, the air outlet base is provided with an inner side plate and an outer side plate on one side, and the inner side plate and the outer side plate are arranged at intervals to form an air outlet.
[0009] Preferably, rotating holes are formed on both sides of the air outlet, and the rotating holes penetrate the inner side plate and the outer side plate.
[0010] Preferably, a ventilation hole is formed in the inner side of the driven gear, and the ventilation hole penetrates the driven gear and the bottom of the air outlet base.
[0011] Preferably, a rotating groove is formed above the driven gear, and a rotating groove is also formed above the driving gear, and the width of the rotating groove is consistent with the thickness of the upper shell of the base.
[0012] Preferably, the air outlet base is provided with a mounting seat above the air outlet base, the second driving motor is located in the mounting seat, the output shaft of the second driving motor penetrates the mounting seat and extends out, one side of the air outlet base is provided with a protective shell, and the transmission belt is located in the inner side of the protective shell.
[0013] Preferably, a rotating shaft is arranged at the middle position of the air deflector, the rotating shaft is located in the inner side of the rotating hole and is rotationally connected with the rotating hole, one side of the rotating shaft is provided with a power shaft, and two groups of power grooves are formed in the inner side of the power shaft.
[0014] The device has the advantages that:
[0015] 1. The device increases the air direction adjusting mechanism, the first driving motor drives the driving gear to rotate, the driving gear and the driven gear are meshed to drive the driven gear to rotate, thereby driving the air outlet base to rotate in the horizontal direction, the two groups of first driving motors can be driven independently, thereby making the two groups of air outlet bases gather or diffuse the air direction, the second driving motor drives the air deflector to rotate in the vertical direction through the transmission belt, thereby adjusting the horizontal angle of the air outlet, further increasing the wind power coverage range, and enhancing the practical value of the device. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 The utility model discloses a kind of multi-angle adjustable air direction plate structures of bladeless fan of the utility model, as shown in the figure;
[0017] Figure 2The driving gear three-dimensional structure schematic diagram of the multi-angle adjustable air direction plate structure of the bladeless fan is shown.
[0018] Figure 3 The air outlet seat three-dimensional structure schematic diagram of the multi-angle adjustable air direction plate structure of the bladeless fan is shown.
[0019] Figure 4 The air outlet seat three-dimensional structure schematic diagram of the multi-angle adjustable air direction plate structure of the bladeless fan is shown.
[0020] The figure mark explanation: 1, base; 2, air outlet seat; 201, rotating hole; 202, air outlet; 203, mounting seat; 204, protective shell; 205, outer side plate; 206, inner side plate; 3, first drive motor; 4, driving gear; 5, driven gear; 501, ventilation hole; 502, rotating groove; 6, second drive motor; 7, air deflector; 701, power shaft; 702, power groove; 703, rotating shaft; 8, transmission belt. DETAILED DESCRIPTION
[0021] The utility model is further explained below in combination with the drawings and examples.
[0022] Please refer to Figures 1-4 The utility model provides a kind of embodiment: a multi-angle adjustable air direction plate structure of bladeless fan, including base 1, air outlet seat 2, first drive motor 3, driving gear 4, driven gear 5, second drive motor 6, air deflector 7 and transmission belt 8;Base 1 is provided with the fan etc. Important function components required by bladeless fan in it, the top of base 1 is provided with two groups of air outlet seat 2, air outlet seat 2 is rotationally connected with base 1, the rear of air outlet seat 2 is provided with first drive motor 3, the output end of first drive motor 3 is provided with driving gear 4, the bottom of air outlet seat 2 is provided with driven gear 5, driven gear 5 and driving gear 4 are mutually engaged, the top of air outlet seat 2 is provided with second drive motor 6, first drive motor 3 and second drive motor 6 can be encoded control, the output end of second drive motor 6 is provided with transmission belt 8, the inside of air outlet seat 2 is provided with multiple air deflector 7, air deflector 7 is rotationally connected with air outlet seat 2, and multiple air deflector 7 is connected by transmission belt 8.
[0023] Please refer to Figure 2In the embodiment, the air outlet seat 2 is provided with an inner side plate 206 and an outer side plate 205 on one side, the inner side plate 206 and the outer side plate 205 are arranged at intervals to form an air outlet 202, rotation holes 201 are formed on both sides of the air outlet 202, the rotation holes 201 penetrate the inner side plate 206 and the outer side plate 205, ventilation holes 501 are formed on the inner side of the driven gear 5, the ventilation holes 501 penetrate the driven gear 5 and the bottom of the air outlet seat 2, rotation grooves 502 are formed above the driven gear 5, rotation grooves 502 are also formed above the driving gear 4, the width of the rotation grooves 502 is consistent with the thickness of the shell above the base 1; the inner side plate 206 and the outer side plate 205 are used to guide the wind to blow out of the air outlet 202, the ventilation holes 501 enable the wind generated by the bladeless fan to penetrate the driven gear 5 and enter the air outlet seat 2, and the rotation grooves 502 facilitate the rotation connection and limiting of the air outlet seat 2, the driving gear 4 and the base 1.
[0024] Please refer to Figure 3 In the embodiment, the air outlet seat 2 is provided with a mounting seat 203 above, the second driving motor 6 is located in the mounting seat 203, the output shaft of the second driving motor 6 penetrates the mounting seat 203 and extends out, the air outlet seat 2 is provided with a protective shell 204 on one side, and the transmission belt 8 is located inside the protective shell 204; the mounting seat 203 is used to mount the second driving motor 6, and the protective shell 204 is used to protect the transmission belt 8.
[0025] Please refer to Figure 4 In the embodiment, the air deflector 7 is provided with a rotating shaft 703 at the middle position, the rotating shaft 703 is located inside the rotation hole 201 and is rotationally connected with the rotation hole 201, the rotating shaft 703 is provided with a power shaft 701 on one side, and two groups of power grooves 702 are formed on the inner side of the power shaft 701; the rotation connection of the rotating shaft 703 and the rotation hole 201 enables the air deflector 7 to rotate to guide the direction of the wind at the air outlet 202, the power shaft 701 is used to receive power to rotate the air deflector 7, and the power grooves 702 are used to accommodate the transmission belt 8 and prevent the two groups of transmission belts 8 from interfering with each other.
[0026] When adjusting the horizontal wind direction, the first driving motor 3 can drive the driving gear 4 to rotate, the driving gear 4 and the driven gear 5 are meshed with each other to drive the driven gear 5 to rotate, thereby driving the air outlet seat 2 to rotate in the horizontal direction, and the two groups of first driving motors 3 can be driven separately, thereby making the two groups of air outlet seats 2 gather or diffuse the wind direction;
[0027] When adjusting the vertical wind direction, the second driving motor 6 can drive a group of power shafts 701 to rotate through a group of transmission belts 8, so that the posture of the air deflector 7 changes, and at the same time, the group of power shafts 701 drives the next group of power shafts 701 to rotate through the transmission belt 8, so that the postures of all the air deflectors 7 change synchronously to guide the air outlet, thereby realizing the adjustment of the vertical wind direction.
[0028] Through the above steps, by setting the base 1 installs the important function components required by the fanless fan such as fan and connects the air outlet base 2 to blow, the first drive motor 3 can drive the driving gear 4 to rotate, the driving gear 4 and the driven gear 5 are used to drive the driven gear 5 to rotate, so as to drive the air outlet base 2 to rotate in the horizontal direction, two groups of first drive motor 3 can be driven separately, so that the two groups of air outlet base 2 wind direction is gathered or diffused, the second drive motor 6 can drive the air deflector 7 to rotate in the vertical direction by the transmission belt 8, so as to adjust the horizontal angle of the air outlet, further increase the wind power coverage, enhance the practical value of the device.
[0029] The embodiment of the utility model is explained in detail in combination with the drawings above, but the utility model is not limited to the above-mentioned embodiment, within the knowledge range of the person skilled in the art, various changes can be made without departing from the purpose of the utility model.
Claims
1. A multi-angle adjustable air direction plate structure of a bladeless fan, comprising a base (1); characterized in that: Also include the air outlet seat (2), the first drive motor (3), the driving gear (4), the driven gear (5), the second drive motor (6), the air deflector (7) and the transmission belt (8); The base (1) is provided with the fan required by the bladeless fan and other important functional components, the upper portion of the base (1) is provided with two groups of air outlet seats (2), the air outlet seat (2) is rotatably connected with the base (1), the rear of the air outlet seat (2) is provided with the first drive motor (3), the output end of the first drive motor (3) is provided with the driving gear (4), the bottom of the air outlet seat (2) is provided with the driven gear (5), the driven gear (5) and the driving gear (4) are meshed with each other, the upper portion of the air outlet seat (2) is provided with the second drive motor (6), the first drive motor (3) and the second drive motor (6) can be code controlled, the output end of the second drive motor (6) is provided with the transmission belt (8), the inner side of the air outlet seat (2) is provided with a plurality of air deflectors (7), the air deflector (7) is rotatably connected with the air outlet seat (2), and the plurality of air outlet seats (2) are connected through the transmission belt (8).
2. A bladeless fan multi-angle adjustable air direction plate structure according to claim 1, characterized in that: One side of the air outlet seat (2) is provided with an inner side plate (206) and an outer side plate (205), and the inner side plate (206) and the outer side plate (205) are spaced apart to form an air outlet (202).
3. The bladeless fan multi-angle adjustable air direction plate structure according to claim 2, characterized in that: Rotary holes (201) are formed on both sides of the air outlet (202), and the rotary holes (201) penetrate the inner side plate (206) and the outer side plate (205).
4. The bladeless fan multi-angle adjustable air direction panel structure according to claim 1, characterized in that: The inner side of the driven gear (5) is provided with a ventilation hole (501), and the ventilation hole (501) penetrates the driven gear (5) and the bottom of the air outlet seat (2).
5. The bladeless fan multi-angle adjustable air direction panel structure according to claim 1, characterized in that: A rotating groove (502) is formed on the upper portion of the driven gear (5), and a rotating groove (502) is also formed on the upper portion of the driving gear (4), and the width of the rotating groove (502) is consistent with the thickness of the shell on the upper portion of the base (1).
6. A bladeless fan multi-angle adjustable air direction panel structure according to claim 1, characterized in that: The upper portion of the air outlet seat (2) is provided with a mounting seat (203), the second drive motor (6) is located in the mounting seat (203), the output shaft of the second drive motor (6) penetrates the mounting seat (203) and extends out, one side of the air outlet seat (2) is provided with a protective shell (204), and the transmission belt (8) is located on the inner side of the protective shell (204).
7. The bladeless fan multi-angle adjustable air direction panel structure according to claim 3, characterized in that: The middle position of the air deflector (7) is provided with a rotating shaft (703), the rotating shaft (703) is located on the inner side of the rotating hole (201) and is rotatably connected with the rotating hole (201), one side of the rotating shaft (703) is provided with a power shaft (701), and two groups of power grooves (702) are formed on the inner side of the power shaft (701).