Wind direction adjusting and rotating device

Abstract

The utility model discloses an air direction adjusting and rotating device which is characterized in that an air cavity is arranged in an air outlet device, and an air outlet is formed in the side wall of the air outlet device; air inlet holes are formed in the side wall of the air inlet base, and an air blowing outlet is formed in the top; air enters from an air inlet hole in the side wall of the air inlet base, is blown out from an air blowing outlet in the top of the air inlet base, then enters the air cavity and finally is blown out from the air outlet, and a motor driving device is fixed to one side of the top of the air inlet base and located within the annular hole range of the annular rotating device. The top of the air inlet base is connected with an annular rotating device, and the top of the annular rotating device is connected with the bottom of the air outlet device; the motor driving device is movably connected with the annular rotating device, the motor driving device drives the annular rotating device to rotate in the circumferential direction, the annular rotating device synchronously drives the air outlet device to rotate in the circumferential direction, the air outlet faces different directions to adjust the air direction, and therefore air can be blown to different circumferential angle positions; and circumferential multi-angle swing air of the air outlet device is formed.

Description

Technical Field

[0001] The utility model relates to the technical field of wind direction regulation, in particular to a wind direction regulation rotating device. Background Art

[0002] For example 1: Chinese patent document publication number: CN214331019U, discloses a bladeless fan, including a fan nozzle arranged in a ring shape, and a spray hole is provided on the fan nozzle; the lower end of the fan nozzle is connected to a base, and a fan and a circuit component for controlling the rotation of the fan are provided in the base; the base is also provided with an air inlet hole connected to the inner cavity of the base; the base is also provided with a water cooling mechanism; the upper end of the base is provided with a control panel, and the control panel is obliquely arranged between the fan nozzles; a chassis is provided below the base, and the base and the chassis are rotatably connected through a turntable assembly; a display interface is provided on the circumferential surface of the base.

[0003] The above-mentioned product has a turntable assembly between the base and the chassis, and a fan and a circuit assembly for controlling the rotation of the fan are arranged in the base. Due to the need to connect wires for power supply and prevent the wires from being entangled, when the base is controlled to rotate, the base and its fan nozzle cannot achieve 360-degree circumferential rotation, and can generally only be set to rotate back and forth within 180 degrees; the angle of the above-mentioned control base and its fan nozzle is limited.

[0004] For example 2: Chinese patent document publication number: CN202132255U, discloses a bladeless fan with a cooling function, including a motor, a fan blade, a wind hood, and a plug. The motor and the fan blade are installed in a fuselage. The bladeless fan also includes a base, a bottom cover, a rotating seat, a refrigeration device, and a switch. The bottom cover is fixedly installed on the base, the rotating seat is installed on the outside of the bottom cover, the fuselage is assembled on the upper part of the rotating seat, and the wind hood is assembled on the upper part of the fuselage; the refrigeration device is installed in the fuselage or the rotating seat, and the switch is installed in the rotating seat or the bottom cover; the plug is electrically connected to the switch, and the switch is electrically connected to the refrigeration device and the motor.

[0005] The bottom cover of the above-mentioned product is a floor-standing support, a refrigeration device is arranged in the rotating seat, the fuselage is assembled on the upper part of the rotating seat, the wind hood is assembled on the upper part of the fuselage, the motor and the fan blades are installed in the fuselage. When working, the rotating seat, the fuselage and the wind hood rotate relative to the bottom cover, and the motor and the refrigeration device move synchronously; in order to prevent the wires from being entangled, the rotating seat, the fuselage and the wind hood cannot achieve 360-degree rotation. Utility Model Content

[0006] In order to solve the above technical problems, the utility model provides a wind direction adjusting rotating device which has a reasonable structure, strong practicality and can swing the wind in a circumferential and multi-angle manner.

[0007] The solutions to the above technical problems are:

[0008] 14. The wind direction adjusting rotating device as claimed in claim 13, wherein the motor drive device is fixed to one side of the top of the air inlet base, and the motor drive device is located within the annular hole range of the annular rotating device; the top of the air inlet base is connected to the annular rotating device, and the top of the annular rotating device is connected to the bottom of the air outlet device; the motor drive device is movably connected to the annular rotating device, and the motor drive device drives the annular rotating device to rotate circumferentially, and the annular rotating device synchronously drives the air outlet device to rotate circumferentially, so that the air outlet faces different directions to adjust the wind direction.

[0009] The beneficial effects of a wind direction adjusting rotating device of the utility model are as follows: when the motor driving device of the product is working, it drives the annular rotating device to rotate circumferentially, and the annular rotating device simultaneously drives the air outlet device to rotate circumferentially, so that the air outlet faces different directions to adjust the wind direction, so that wind can be blown at different circumferential angles, forming a circumferential multi-angle swing wind of the air outlet device, increasing the area blown by the wind, and the wind includes normal temperature wind, cold wind and hot wind; the air inlet base of the above-mentioned product is stationary, and as a gravity base, it has a stabilizing effect; at the same time, it is convenient to fix the exhaust fan, wind heating device, control circuit board and other fixed components in the air inlet base, and it is convenient to fix the wires, etc. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 , Figure 2 A three-dimensional diagram of the product of the utility model;

[0011] Figure 3 for Figure 4 AA direction cross-sectional view;

[0012] Figure 4 , Figure 5 It is a side view of the product of the utility model;

[0013] Figure 6 for Figure 5 BB direction cross-sectional view;

[0014] Figure 7 This is a three-dimensional diagram of the utility model product with the external positioning ring component disassembled;

[0015] Figure 8 , Fig. 9 This is a three-dimensional diagram of the utility model product with the air outlet device and the external positioning ring components disassembled;

[0016] Fig.10 , Fig.11 , Fig.12 , Fig.13 , Fig.14 , Fig.15 , Fig.16 This is a disassembled diagram of the utility model product. Air inlet base 1, air inlet hole 11, air outlet 12, motor drive device 2, DC motor 21, transmission gear 22, annular rotating device 3, top horizontal rotating ring component 31, circumferential gear stage 311, plane ball rotating assembly 32, annular positioning piece 321, rolling ball 322, ball hole 323, bottom horizontal fixed ring component 33, annular rolling positioning groove 331, rotating positioning ring component 34, annular L positioning step 341, external positioning ring component 35, air outlet device 4, conical cylinder shell component 401, air cavity 41, air outlet 42, air outlet grid 43, air guide partition annular shell 5, ventilation ring hole 51, exhaust fan 6. DETAILED DESCRIPTION

[0017] like Figures 1 to 16As shown: A wind direction regulating rotating device is applied to small household ventilation products, such as: bladeless fans, bladeless electric heaters, fan and electric heater dual-purpose integrated machines, etc., including an air inlet base 1, a motor drive device 2, a ring-shaped rotating device 3, and an air outlet device 4; the air inlet base 1 is made of plastic or metal or a plastic-metal composite; the air outlet device 4 is made of plastic or metal or a plastic-metal composite; the air inlet base 1 has a height of 20 cm to 40 cm and a diameter of 20 cm to 30 cm; the air outlet device 4 has a height of 50 cm to 120 cm and a diameter of 20 cm to 30 cm; the air inlet base 1 is cylindrical; the air outlet device 4 is conical or cylindrical, etc.; the air outlet device The air outlet device 4 is arranged vertically; an air cavity 41 is arranged inside the air outlet device 4, and an air outlet 42 is opened on the side wall of the air outlet device 4. The air cavity 41 is connected to the air outlet 42, and one or more air outlets 42 can be set; the air outlet 42 is opened vertically to increase the vertical outlet area; an air inlet hole 11 is opened on the side wall of the air inlet base 1, and an air outlet 12 is opened on the top; the air inlet hole 11 is a mesh type, which can filter large particles of impurities; the wind enters from the air inlet hole 11 on the side wall of the air inlet base 1, blows out from the air outlet 12 on the top section of the air inlet base 1, and then enters the air cavity 41, and finally blows out from the air outlet 42. The main technical improvement of this product is: the top side of the air inlet base 1 The motor drive device 2 is fixed by a screw assembly, and the motor drive device 2 is located within the ring hole range of the annular rotating device 3, and the installation position is reasonably set; the top of the air inlet base 1 is connected to the annular rotating device 3, which is horizontally arranged and rotates circumferentially, and the top of the annular rotating device 3 is connected to the bottom of the air outlet device 4; the motor drive device 2 is movably connected to the annular rotating device 3. When the motor drive device 2 is working, the motor drive device 2 drives the annular rotating device 3 to rotate circumferentially, and the annular rotating device 3 synchronously drives the air outlet device 4 to rotate circumferentially, so that the air outlet 42 faces different directions for wind direction adjustment, so that wind can blow at different circumferential angles to form an outlet. The wind device 4 oscillates at multiple angles in a circumferential manner to increase the area blown by the wind, which includes normal temperature wind, cold wind and hot wind. The air inlet base 1 of the above-mentioned product is stationary and serves as a gravity base to provide stability. At the same time, it is convenient to fix fixed components such as the exhaust fan 6, the wind heating device and the control circuit board in the air inlet base 1, so as to facilitate fixed connection of wires. The complexity of the rotating structure setting of the annular rotating device 3 is reduced. The complexity of the conductive connection structure setting of the exhaust fan 6, the wind heating device and the control circuit board is reduced. The air outlet device 4 rotates relative to the air inlet base 1, and the electrical components are arranged in the air inlet base 1. The air inlet base 1 does not rotate, and the wires will not be entangled when the air outlet device 4 rotates.

[0018] The preferred technical solution is further as follows: the annular rotating device 3 includes a top horizontal rotating ring component 31, a plane ball rotating assembly 32, and a bottom horizontal fixed ring component 33; the top horizontal rotating ring component 31 is integrally formed of plastic; the bottom horizontal fixed ring component 33 is integrally formed of plastic; the bottom of the bottom horizontal fixed ring component 33 is fixedly connected to the top of the air inlet base 1 by a screw assembly, and an annular rolling positioning groove 331 is provided on the top of the bottom horizontal fixed ring component 33, and a plane ball rotating assembly 32 is movably connected in the annular rolling positioning groove 331, and the plane ball rotating assembly 32 rolls circumferentially in the annular rolling positioning groove 331, and the bottom of the top horizontal rotating ring component 31 is movably connected to the top of the plane ball rotating assembly 32; a circumferential gear stage 311 is vertically provided on the inner wall of the annular hole of the top horizontal rotating ring component 31; the top horizontal rotating ring component 31 is fixedly connected to the air outlet device 4 by a screw assembly;

[0019] The motor drive device 2 is vertically arranged; the motor drive device 2 comprises a DC motor 21 and a transmission gear 22, the DC motor 21 is fixedly connected to the top of the air inlet base 1 by a screw assembly, the motor shaft end of the DC motor 21 is clamped and fixedly connected to the transmission gear 22, and the transmission gear 22 is meshed and connected with the circumferential gear stage 311;

[0020] When working, the DC motor 21 drives the transmission gear 22 to rotate, and the transmission gear 22 drives the top horizontal rotating ring component 31 to rotate circumferentially. The plane ball rotating assembly 32 rotates while sliding / rolling with the top horizontal rotating ring component 31. The top horizontal rotating ring component 31 also achieves sliding rotation through the plane ball rotating assembly 32. The top horizontal rotating ring component 31 drives the air outlet device 4 to rotate circumferentially at the same time.

[0021] The above is the specific structure of the annular rotating device 3. The structure is reasonably designed, simple, easy to produce and assemble, and the structure allows the air outlet device 4 to rotate horizontally smoothly and stably.

[0022] The annular rotating device 3 also includes a rotating positioning ring component 34. The bottom inner edge of the top horizontal rotating ring component 31 is fixedly connected to the top of the inner vertical edge of the rotating positioning ring component 34 by a screw assembly. The outer ring wall of the rotating positioning ring component 34 is provided with an annular L positioning step 341. The inner edge of the bottom horizontal fixed ring component 33 is embedded in the annular L positioning step 341. The rotating positioning ring component 34 is rotationally positioned by the bottom horizontal fixed ring component 33, and the top horizontal rotating ring component 31 is rotationally positioned by the rotating positioning ring component 34.

[0023] During operation, the rotating positioning ring component 34 rotates synchronously with the top horizontal rotating ring component 31. The rotating positioning ring component 34 utilizes the annular L positioning step 341 to be embedded in contact with the bottom horizontal fixed ring component 33. The rotating positioning ring component 34 utilizes the annular L positioning step 341 to be in active contact with the bottom horizontal fixed ring component 33. The rotating positioning ring component 34 is positioned based on the bottom horizontal fixed ring component 33 to prevent the top horizontal rotating ring component 31 from rotating away, allowing the top horizontal rotating ring component 31 to rotate in the center to prevent the top horizontal rotating ring component 31 from falling out.

[0024] The planar ball rotating assembly 32 includes an annular positioning piece 321 and a plurality of rolling balls 322. The rolling balls 322 are made of metal, and the annular positioning piece 321 is made of metal or plastic. A plurality of ball holes 323 are dispersedly provided on the annular positioning piece 321, and the rolling balls 322 are placed on the ball holes 323. The annular positioning piece 321 and the plurality of rolling balls 322 are movably connected to the annular rolling positioning groove 331, and the plurality of rolling balls 322 are movably connected to the bottom of the top horizontal rotating ring component 31. The top horizontal rotating ring component 31 uses the plurality of rolling balls 322 to roll and rotate synchronously. The planar ball rotating assembly 32 has a simple structure and rolls smoothly, balancedly, and steadily.

[0025] The top of the air inlet base 1 is fixedly connected with an air guide partition annular shell 5 by a screw assembly. The air guide partition annular shell 5 is located within the annular hole range of the annular rotating device 3. The middle of the air guide partition annular shell 5 is a ventilation annular hole 51. The ventilation annular hole 51 is directly connected to the ventilation outlet 12, so that the blown wind can be directly blown into the wind cavity 41; the air guide partition annular shell 5 separates and shields the motor drive device 2 and the annular gear stage 311 to prevent wind from leaking out from the gap of the annular rotating device 3.

[0026] The internal air duct of the air inlet base 1 is fixedly connected to the exhaust fan 6 through a screw assembly, the air inlet end of the exhaust fan 6 is connected to the air inlet hole 11, and the air outlet end of the exhaust fan 6 is connected to the air outlet 12; when the exhaust fan 6 is working, the air enters from the air inlet hole 11, passes through the exhaust fan 6, and then is blown out from the air outlet 12 and enters the air cavity 41, and then the air is blown out to the outside from the air outlet 42.

[0027] The air outlet device 4 is a conical shell component 401, the top of the conical shell component 401 is sealed, the interior of the conical shell component 401 is an air cavity 41, the side wall of the conical shell component 401 is provided with an air outlet 42, the air outlet 42 is vertically arranged, and multiple air outlets 42 can be provided on the side wall of the conical shell component 401 at different angles, for example, two, three or four, so that wind can be blown out at different positions; the bottom of the conical shell component 401 is fixedly connected to the top of the top horizontal rotating ring component 31 with screws.

[0028] The air outlet 42 is fixedly connected with an air outlet grid 43 to prevent the air outlet from being too large and to prevent people's fingers from being inserted into the inside.

[0029] The internal air duct of the air inlet base 1 is fixedly connected with an air heating device (not shown) by a screw assembly. The air heating device is an electric heating wire, an electric heating tube, a PTC heater, etc. The air heating device generates heat when working, and the air is heated. The hot air is blown out from the air outlet 42 and used as an electric heater. When there is no air heating device, it is used as an ordinary bladeless fan for ventilation and cooling.

[0030] The motor driving device 2 drives the annular rotating device 3 to rotate 360 ​​degrees in a circumferential direction, and can cycle infinitely in the circumferential direction, so that wind is blown out at every angle without any dead angle.

[0031] The specific structure of this product is as follows:

[0032] A wind direction adjusting rotating device comprises an air inlet base 1, a motor driving device 2, an annular rotating device 3, and an air outlet device 4; the motor driving device 2 is located within the annular hole range of the annular rotating device 3;

[0033] The side wall of the air inlet base 1 is provided with an air inlet hole 11, and the top is provided with an air outlet 12;

[0034] The annular rotating device 3 includes a top horizontal rotating ring component 31, a plane ball rotating assembly 32, a bottom horizontal fixed ring component 33, and a rotating positioning ring component 34.

[0035] The plane ball rotating assembly 32 includes an annular positioning piece 321 and a plurality of rolling balls 322. The annular positioning piece 321 is provided with a plurality of ball holes 323 at intervals and dispersedly arranged, and the rolling balls 322 are placed on the ball holes 323.

[0036] The bottom of the bottom horizontal fixed ring component 33 is fixedly connected to the top of the air inlet base 1, and an annular rolling positioning groove 331 is opened on the top of the bottom horizontal fixed ring component 33. The annular positioning piece 321 and a plurality of rolling balls 322 are movably connected to the annular rolling positioning groove 331, and the plurality of rolling balls 322 are movably connected to the bottom of the top horizontal rotating ring component 31; the inner wall of the ring hole of the top horizontal rotating ring component 31 is vertically opened with a circumferential gear stage 311;

[0037] The motor drive device 2 includes a DC motor 21 and a transmission gear 22. The DC motor 21 is fixedly connected to the top of the air inlet base 1. The motor shaft end of the DC motor 21 is fixedly connected to the transmission gear 22. The transmission gear 22 is meshed with the circumferential gear stage 311.

[0038] The bottom inner edge of the top horizontal rotating ring component 31 is fixedly connected to the top of the inner vertical edge of the rotating positioning ring component 34. The outer ring wall of the rotating positioning ring component 34 is provided with an annular L positioning step 341. The inner edge of the bottom horizontal fixed ring component 33 is embedded in the annular L positioning step 341. The rotating positioning ring component 34 is rotated and positioned by the bottom horizontal fixed ring component 33, and the top horizontal rotating ring component 31 is rotated and positioned by the rotating positioning ring component 34.

[0039] The top of the air inlet base 1 is fixedly connected with an air guide partition annular shell 5, which is located within the annular hole range of the annular rotating device 3. The middle of the air guide partition annular shell 5 is a ventilation annular hole 51, which is directly connected to the ventilation outlet 12.

[0040] The air outlet device 4 is a conical shell component 401, the top of the conical shell component 401 is sealed, the interior of the conical shell component 401 is an air cavity 41, and the side wall of the conical shell component 401 is provided with an air outlet 42; the bottom of the conical shell component 401 is fixedly connected to the top of the top horizontal rotating ring component 31;

[0041] The air outlet 42 is fixedly connected to an air outlet grid 43;

[0042] The DC motor 21 drives the top horizontal rotating ring component 31 to rotate 360 ​​degrees through the transmission gear 22, and the top horizontal rotating ring component 31 simultaneously drives the conical shell component 401 to rotate 360 ​​degrees, so that the air outlet 42 faces different directions to adjust the wind direction;

[0043] The internal air duct of the air inlet base 1 is fixedly connected with an exhaust fan 6, the air inlet end of the exhaust fan 6 is connected to the air inlet hole 11, and the air outlet end of the exhaust fan 6 is connected to the air outlet 12;

[0044] The wind enters from the air inlet hole 11 on the side wall of the air inlet base 1 , is blown out from the air outlet 12 on the top of the air inlet base 1 , then enters the air cavity 41 , and is finally blown out from the air outlet 42 .

Claims

1. A wind direction adjusting rotating device, comprising an air inlet base, a motor driving device, a ring-shaped rotating device, and an air outlet device; the air outlet device is arranged longitudinally; a wind cavity is arranged inside the air outlet device, an air outlet is arranged on the side wall of the air outlet device, and the wind cavity is connected to the air outlet; an air inlet hole is arranged on the side wall of the air inlet base, and an air outlet is arranged on the top; the wind enters from the air inlet hole on the side wall of the air inlet base, blows out from the air outlet on the top of the air inlet base, then enters the wind cavity, and finally blows out from the air outlet, characterized in that: A motor drive device is fixed to one side of the top of the air inlet base, and the motor drive device is located within the annular hole of the annular rotating device; the top of the air inlet base is connected to the annular rotating device, and the top of the annular rotating device is connected to the bottom of the air outlet device; the motor drive device is movably connected to the annular rotating device, the motor drive device drives the annular rotating device to rotate circumferentially, and the annular rotating device synchronously drives the air outlet device to rotate circumferentially, so that the air outlet faces different directions for wind direction adjustment.

2. A wind direction adjusting rotating device according to claim 1, characterized in that: The annular rotating device comprises a top horizontal rotating ring component, a plane ball rotating assembly, and a bottom horizontal fixed ring component. The bottom of the bottom horizontal fixed ring component is fixedly connected to the top of the air inlet base. The top of the bottom horizontal fixed ring component is provided with an annular rolling positioning groove, in which the plane ball rotating assembly is movably connected. The bottom of the top horizontal rotating ring component is movably connected to the top of the plane ball rotating assembly. The inner wall of the ring hole of the top horizontal rotating ring component is vertically provided with a circumferential gear stage. The top horizontal rotating ring component is fixedly connected to the air outlet device. The motor driving device comprises a DC motor and a transmission gear. The DC motor is fixedly connected to the top of the air inlet base. The motor shaft end of the DC motor is fixedly connected to the transmission gear, and the transmission gear is meshed with the circumferential gear stage.

3. A wind direction adjusting rotating device according to claim 2, characterized in that: It also includes a rotating positioning ring component, the bottom inner edge of the top horizontal rotating ring component is fixedly connected to the top of the inner vertical edge of the rotating positioning ring component, the outer ring wall of the rotating positioning ring component is provided with an annular L positioning step, the inner edge of the bottom horizontal fixed ring component is embedded in the annular L positioning step, the rotating positioning ring component is rotationally positioned by the bottom horizontal fixed ring component, and the top horizontal rotating ring component is rotationally positioned by the rotating positioning ring component.

4. A wind direction adjusting rotating device according to claim 2, characterized in that: The planar ball rotating assembly includes an annular positioning plate and a plurality of rolling balls. The annular positioning plate is provided with a plurality of ball holes at intervals and dispersedly arranged, and rolling balls are placed on the ball holes. The annular positioning plate and the plurality of rolling balls are movably connected to the annular rolling positioning groove, and the plurality of rolling balls are movably connected to the bottom of the top horizontal rotating ring component.

5. The wind direction adjusting rotating device according to claim 1, characterized in that: The top of the air inlet base is fixedly connected with an air guide partition annular shell, which is located within the ring hole range of the annular rotating device. The middle of the air guide partition annular shell is a ventilation ring hole, which is directly connected to the ventilation outlet.

6. The wind direction adjusting rotating device according to claim 1, characterized in that: The internal air duct of the air inlet base is fixedly connected with an exhaust fan, the air inlet end of the exhaust fan is connected to the air inlet hole, and the air outlet end of the exhaust fan is butt-connected to the air outlet.

7. The wind direction adjusting rotating device according to claim 2, characterized in that: The air outlet device is a conical shell component, the top of which is sealed, the interior of which is an air cavity, and the side wall of which is provided with an air outlet; the bottom of the conical shell component is fixedly connected to the top of the top horizontal rotating ring component.

8. A wind direction adjusting rotating device according to claim 7, characterized in that: An air outlet grid is fixedly connected to the air outlet.

9. A wind direction adjusting rotating device according to any one of claims 1 to 8, characterized in that: The internal air duct of the air inlet base is fixedly connected with a wind heating device.

10. A wind direction adjusting rotating device according to any one of claims 1 to 8, characterized in that: The motor driving device drives the annular rotating device to rotate 360 ​​degrees in a circumferential direction.

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