A device capable of changing the air outlet direction of an air port

Abstract

The utility model belongs to fan technical field especially one kind can change the device of air outlet direction, present and propose following scheme, it includes moving plate, the recess is set up in the top of moving plate, adjusting mechanism, adjusting mechanism all are located in the top and bottom of moving plate, adjusting mechanism is used for adjusting the air outlet angle of fan, positioning assembly, positioning assembly is located in the front side and rear side of moving plate, and positioning assembly is used for positioning moving plate, adjusting mechanism includes: turntable, mounting plate, fixed plate, fixed ring, fan body, gear ring, casing, first motor, screw rod, threaded sleeve, L plate, rack, rotating rod, first gear, baffle, in the utility model: the cooperation of adjusting mechanism can carry out many adjustments to the blowing angle of fan body, the cooperation of positioning mechanism can position moving plate, prevent the equipment from deviating when fan body works.

Description

Technical Field

[0001] This utility model relates to the field of fan technology, and in particular to a device that can change the direction of airflow from a vent. Background Technology

[0002] A fan is a machine that uses an electric motor to drive an impeller inside the fan to rotate, thereby increasing the gas pressure and discharging the gas. Fans are widely used in industrial places such as factories, mines, tunnels, and cooling towers for ventilation, dust removal, and cooling. They are also used for cooling and ventilation in air conditioning equipment and household appliances.

[0003] Existing fans are generally fixed installations, making it inconvenient to adjust the angle of the fan outlet according to the actual site conditions, which affects the user's use. Therefore, this utility model proposes a device that can change the air outlet direction to solve the above problems. Utility Model Content

[0004] The purpose of this invention is to address the problem that existing fans are generally fixed in place, making it inconvenient to adjust the angle of the fan outlet according to the actual site conditions, which affects user operation. Therefore, this invention proposes a device that can change the air outlet direction.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A device for changing the direction of airflow from a vent, comprising:

[0007] A movable plate, wherein a groove is provided on the top of the movable plate;

[0008] The adjustment mechanism is located at the top and bottom of the movable plate and is used to adjust the air outlet angle of the fan.

[0009] The positioning components are located on the front and rear sides of the moving plate and are used to position the moving plate.

[0010] As a preferred embodiment of this utility model, the adjustment mechanism includes: a turntable, a mounting plate, a fixing plate, a fixing ring, a fan body, a gear ring, a housing, a first motor, a lead screw, a threaded sleeve, an L-shaped plate, a rack, a rotating rod, a first gear, a partition plate, a second motor, and a second gear;

[0011] The turntable is rotatably mounted within the recessed cavity. The front and rear sides of the top of the turntable are fixedly connected to mounting plates. The top of the mounting plates is fixedly connected to two fixing plates. The top of each fixing plate is fixedly connected to two fixing rings. One of the fixing rings has its front side rotatably connected to the rear side of the fan body, and the front side of the fan body is fixedly connected to the fixing ring. The rear side of the other fixing ring is rotatably connected to the fixing ring. The housing is fixedly mounted on the top of one of the mounting plates. The first motor is fixedly mounted on the right side of the housing cavity, and its left side is fixedly connected to a lead screw. The left side of the lead screw... The screw is rotatably connected to the inner wall of the housing. The threaded sleeve is movably fitted onto the surface of the lead screw. The top of the threaded sleeve is fixedly connected to the L-shaped plate. The end of the L-shaped plate away from the threaded sleeve passes through one of the fixed plates and is fixedly connected to the rack. The top of the rack meshes with the gear ring. The bottom of the turntable is fixedly connected to the rotating rod. The bottom of the rotating rod passes through the moving plate and is fixedly connected to the first gear. The partition is fixedly installed at the bottom of the moving plate and is located in front of the first gear. The second motor is fixedly installed at the bottom of the partition. The output shaft of the second motor passes through the inner cavity of the partition and is fixedly connected to the second gear. The rear side of the second gear meshes with the first gear.

[0012] As a preferred embodiment of this utility model, the positioning component includes: a threaded sleeve, a threaded rod, a knob, and a brake plate;

[0013] The front and rear sides of the movable plate are fixedly connected to the threaded sleeve. The inner cavity of the threaded sleeve is threadedly connected to the threaded rod. There are two threaded rods. The top of the threaded rod is fixedly connected to the knob. There are two knobs. The bottom of the threaded rod is rotatably connected to the top of the brake plate. There are two brake plates.

[0014] As a preferred embodiment of this utility model, each of the four corners of the bottom of the movable plate is fixedly connected with a movable wheel.

[0015] As a preferred embodiment of this utility model, the top of the housing is provided with a first opening, and the front side of one of the fixing plates is provided with a second opening. The first opening and the second opening are respectively adapted to the L-shaped plate.

[0016] As a preferred embodiment of this utility model, both sides of the screw sleeve are fixedly connected to the sliding sleeve, and the inner cavity of the sliding sleeve is slidably connected to the sliding rod, the bottom of the sliding rod being fixedly connected to the top of the brake plate.

[0017] Beneficial effects:

[0018] 1. By turning on the first motor, the lead screw is driven to rotate. The lead screw drives the threaded sleeve, L-shaped plate and rack to move. Then the rack drives the gear ring to rotate. The gear ring drives the fan body to rotate. The fan body can be adjusted up and down blowing angle. By turning on the second motor, the second gear, the first gear, the rotating rod and the turntable are driven to rotate. The fan body blowing angle can be adjusted.

[0019] 2. By rotating the knob, the threaded rod is driven to rotate. Then, the threaded rod engages with the threaded sleeve and drives the brake plate to contact the ground, thereby positioning the moving plate and preventing the equipment from shifting when the fan body is working.

[0020] In this invention: the blowing angle of the fan body can be adjusted in multiple ways by using the adjustment mechanism, and the moving plate can be positioned by using the positioning mechanism to prevent the equipment from shifting when the fan body is working. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the structure of this utility model;

[0022] Figure 2 This is a schematic diagram of the turntable and rack structure of this utility model;

[0023] Figure 3 This is a bottom view of the movable plate and the second gear of this utility model;

[0024] Figure 4 For the present utility model Figure 2 A magnified view of A in the middle.

[0025] In the diagram: 1. Moving plate; 2. Turntable; 3. Mounting plate; 4. Fixing plate; 5. Fixing ring; 6. Fan body; 7. Gear ring; 8. Housing; 9. First motor; 10. Lead screw; 11. Threaded sleeve; 12. L-shaped plate; 13. Rack; 14. Rotating rod; 15. First gear; 16. Partition plate; 17. Second motor; 18. Second gear; 19. Screw sleeve; 20. Threaded rod; 21. Knob; 22. Brake plate; 23. Moving wheel; 24. Sliding sleeve; 25. Sliding rod. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0027] Example

[0028] Reference Figures 1-4 A device for changing the direction of airflow from a vent, comprising:

[0029] The movable plate 1 has a groove on its top;

[0030] The adjustment mechanism is located at the top and bottom of the movable plate 1. The adjustment mechanism is used to adjust the air outlet angle of the fan.

[0031] The positioning components are located on the front and rear sides of the movable plate 1 and are used to position the movable plate 1.

[0032] As a preferred embodiment of this utility model, the adjustment mechanism includes: a turntable 2, a mounting plate 3, a fixing plate 4, a fixing ring 5, a fan body 6, a gear ring 7, a housing 8, a first motor 9, a lead screw 10, a threaded sleeve 11, an L-shaped plate 12, a rack 13, a rotating rod 14, a first gear 15, a partition plate 16, a second motor 17, and a second gear 18.

[0033] Turntable 2 is rotatably mounted in the inner cavity of the groove. The front and rear sides of the top of turntable 2 are fixedly connected to mounting plate 3. The top of mounting plate 3 is fixedly connected to fixing plate 4. There are two fixing plates 4. The top of fixing plate 4 is fixedly connected to fixing ring 5. There are two fixing ring 5. The front side of one gear ring 7 is rotatably connected to the rear side of the fan body 6. The front side of the fan body 6 is fixedly connected to the gear ring 7. The rear side of the other fixing ring 5 is rotatably connected to the gear ring 7. Housing 8 is fixedly mounted on the top of one of the mounting plates 3. First motor 9 is fixedly mounted on the right side of the inner cavity of housing 8. The left side of first motor 9 is fixedly connected to lead screw 10. The left side of lead screw 10 is rotatably connected to the inner wall of housing 8. Threaded sleeve 11 is movably sleeved on the surface of lead screw 10. The top of threaded sleeve 11 is fixedly connected to L-shaped plate 12. The end of L-shaped plate 12 away from threaded sleeve 11 passes through one of the fixing plates 4 and is fixed to rack 13. The rack 13 is fixedly connected to the top of the gear ring 7, the bottom of the turntable 2 is fixedly connected to the rotating rod 14, the bottom of the rotating rod 14 passes through the moving plate 1 and is fixedly connected to the first gear 15, the partition plate 16 is fixedly installed at the bottom of the moving plate 1 and is located in front of the first gear 15, the second motor 17 is fixedly installed at the bottom of the partition plate 16, the output shaft of the second motor 17 passes through the inner cavity of the partition plate 16 and is fixedly connected to the second gear 18, the rear side of the second gear 18 meshes with the first gear 15, by turning on the first motor 9 to drive the lead screw 10 to rotate, the lead screw 10 drives the threaded sleeve 11, the L-shaped plate 12 and the rack 13 to move, then the rack 13 drives the gear ring 7 to rotate, the gear ring 7 drives the fan body 6 to rotate, the up and down blowing angle of the fan body 6 can be adjusted. By turning on the second motor 17 to drive the second gear 18, the first gear 15, the rotating rod 14 and the turntable 2 to rotate, the blowing angle of the fan body 6 can be adjusted.

[0034] As a preferred embodiment of this utility model, the positioning component includes: a screw sleeve 19, a threaded rod 20, a knob 21, and a brake plate 22;

[0035] The front and rear sides of the movable plate 1 are fixedly connected to the threaded sleeve 19. The inner cavity of the threaded sleeve 19 is threadedly connected to the threaded rod 20. There are two threaded rods 20. The top of the threaded rod 20 is fixedly connected to the knob 21. There are two knobs 21. The bottom of the threaded rod 20 is rotatably connected to the top of the brake plate 22. There are two brake plates 22. By rotating the knob 21, the threaded rod 20 is driven to rotate. Then the threaded rod 20 cooperates with the threaded sleeve 19 and drives the brake plate 22 to contact the ground, thereby positioning the movable plate 1 and preventing the equipment from shifting when the fan body 6 is working.

[0036] As a preferred embodiment of this utility model, each of the four corners of the bottom of the movable plate 1 is fixedly connected with a movable wheel 23, which facilitates the movement of the device.

[0037] As a preferred embodiment of this utility model, the top of the housing 8 is provided with a first opening, and the front side of one of the fixing plates 4 is provided with a second opening. The first opening and the second opening are respectively adapted to the L-shaped plate 12. By providing the first opening and the second opening respectively, the L-shaped plate 12 can drive the rack 13 to move.

[0038] As a preferred embodiment of this utility model, both sides of the screw sleeve 19 are fixedly connected to the sliding sleeve 24, and the inner cavity of the sliding sleeve 24 is slidably connected to the sliding rod 25. The bottom of the sliding rod 25 is fixedly connected to the top of the brake plate 22. Through the cooperation of the sliding sleeve 24 and the sliding rod 25, the stability of the brake plate 22 when moving can be improved.

[0039] With the above structure, the blowing angle of the fan body 6 can be adjusted in multiple ways by using the adjustment mechanism, and the moving plate 1 can be positioned by using the positioning mechanism to prevent the equipment from shifting when the fan body 6 is working.

[0040] It should be noted that all electrical equipment used in this application is powered by an external power source. The specific type of motor used should be selected by those skilled in the art. Furthermore, all information regarding motors is prior art and will not be elaborated upon in this solution.

[0041] The working principle of this utility model is as follows: When in use, the device is moved to the working position, and then the screw rod 20 is rotated by turning the knob 21. The screw rod 20 then engages with the screw sleeve 19 and drives the brake plate 22 to contact the ground, thereby positioning the moving plate 1 and preventing the device from shifting when the fan body 6 is working. Then, as needed, the first motor 9 can be turned to drive the lead screw 10 to rotate. The lead screw 10 drives the screw sleeve 11, L-shaped plate 12 and rack 13 to move. Then the rack 13 drives the gear ring 7 to rotate, and the gear ring 7 drives the fan body 6 to rotate, which can adjust the up and down blowing angle of the fan body 6. The second motor 17 can also be turned to drive the second gear 18, the first gear 15, the rotating rod 14 and the turntable 2 to rotate, which can adjust the blowing angle of the fan body 6.

[0042] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A device for changing the direction of airflow from a vent, characterized in that, include: A movable plate (1) has a groove on its top; Adjustment mechanisms are located at the top and bottom of the movable plate (1) and are used to adjust the air outlet angle of the fan. The positioning components are located on the front and rear sides of the moving plate (1) and are used to position the moving plate (1).

2. The device for changing the air outlet direction according to claim 1, characterized in that, The adjustment mechanism includes: a turntable (2), a mounting plate (3), a fixing plate (4), a fixing ring (5), a fan body (6), a gear ring (7), a housing (8), a first motor (9), a lead screw (10), a threaded sleeve (11), an L-shaped plate (12), a rack (13), a rotating rod (14), a first gear (15), a partition plate (16), a second motor (17), and a second gear (18); The turntable (2) is rotatably set in the inner cavity of the groove. The front and rear sides of the top of the turntable (2) are fixedly connected to the mounting plate (3). The top of the mounting plate (3) is fixedly connected to the fixing plate (4). There are two fixing plates (4). The top of the fixing plate (4) is fixedly connected to the fixing ring (5). There are two fixing rings (5). The front side of one of the gear rings (7) is rotatably connected to the rear side of the fan body (6). The front side of the fan body (6) is fixedly connected to the gear ring (7). The rear side of the other fixing ring (5) is rotatably connected to the gear ring (7). The housing (8) is fixedly installed on the top of one of the mounting plates (3). The first motor (9) is fixedly installed on the right side of the inner cavity of the housing (8). The left side of the first motor (9) is fixedly connected to the lead screw (10). The left side of the lead screw (10) is rotatably connected to the inner wall of the housing (8). The sleeve (11) is movably sleeved on the surface of the lead screw (10). The top of the threaded sleeve (11) is fixedly connected to the L-shaped plate (12). The end of the L-shaped plate (12) away from the threaded sleeve (11) passes through one of the fixed plates (4) and is fixedly connected to the rack (13). The top of the rack (13) meshes with the gear ring (7). The bottom of the turntable (2) is fixedly connected to the rotating rod (14). The bottom of the rotating rod (14) passes through the moving plate (1) and is fixedly connected to the first gear (15). The partition (16) is fixedly installed at the bottom of the moving plate (1) and is located in front of the first gear (15). The second motor (17) is fixedly installed at the bottom of the partition (16). The output shaft of the second motor (17) passes through the inner cavity of the partition (16) and is fixedly connected to the second gear (18). The rear side of the second gear (18) meshes with the first gear (15).

3. The device for changing the air outlet direction according to claim 1, characterized in that, The positioning assembly includes: a screw sleeve (19), a threaded rod (20), a knob (21), and a brake plate (22). The front and rear sides of the movable plate (1) are fixedly connected to the screw sleeve (19). The inner cavity of the screw sleeve (19) is threadedly connected to the threaded rod (20). There are two threaded rods (20). The top of the threaded rod (20) is fixedly connected to the knob (21). There are two knobs (21). The bottom of the threaded rod (20) is rotatably connected to the top of the brake plate (22). There are two brake plates (22).

4. The device for changing the air outlet direction according to claim 1, characterized in that, The four corners of the bottom of the movable plate (1) are fixedly connected with movable wheels (23).

5. The device for changing the air outlet direction according to claim 2, characterized in that, The top of the housing (8) has a first opening, and the front side of one of the fixing plates (4) has a second opening. The first opening and the second opening are respectively adapted to the L-shaped plate (12).

6. The device for changing the air outlet direction according to claim 3, characterized in that, Both sides of the threaded sleeve (19) are fixedly connected to the sliding sleeve (24), and the inner cavity of the sliding sleeve (24) is slidably connected to the sliding rod (25). The bottom of the sliding rod (25) is fixedly connected to the top of the brake plate (22).

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