Air volume adjusting structure of heating ventilation air conditioner and heating ventilation air conditioner

Abstract

The utility model relates to the technical field of heating, ventilating and air conditioning, and provides a heating, ventilating and air conditioning air volume adjusting structure and a heating, ventilating and air conditioning, which do not need manual operation, are convenient to adjust the air volume and the air angle, enable the indoor environment to be more comfortable, and comprise a fan, a coil pipe, a rotating shaft, a rotation driving assembly, a fence plate and an air swinging assembly, an air pipe is communicated with the coil pipe, an air outlet is formed in the air pipe, the rotating shaft is rotationally connected to the air pipe, the rotating shaft is fixedly sleeved with an air baffle, the rotation driving assembly is arranged on the air pipe and used for driving the rotating shaft to rotate, the fence plate is fixedly connected to the air pipe, a plurality of driving rods are rotationally connected to the fence plate, and the driving rods are fixedly sleeved with air swinging plates. The air swinging assembly is arranged on the air pipe and used for driving the multiple air swinging plates to rotate, the air swinging assembly comprises a protection cover, a rotating rod and a linkage assembly, the protection cover is fixedly connected to the air pipe, and the rotating rod is fixedly connected to the driving rod.

Description

TECHNICAL FIELD

[0001] The utility model relates to heating ventilation air conditioning technical field, specifically related to heating ventilation air conditioning air volume regulation structure and heating ventilation air conditioner. BACKGROUND

[0002] Heating ventilation air conditioner is the air conditioner with heating, ventilation and air conditioning function, and the main functions of heating ventilation air conditioner include: heating, ventilation and air conditioning these three aspects, in order to improve the comfort of indoor, and the air volume of heating ventilation air conditioner will also affect the comfort degree of indoor, and too small air volume will affect the air circulation of indoor, and too large air volume will lead to the skin discomfort of people in indoor.

[0003] Therefore, the present heating ventilation air conditioner can be adjusted according to the demand by air volume regulation structure, for example, the electric air volume regulating valve of heating ventilation air conditioner of Chinese patent publication No. CN211715797U, the first mounting column is connected with the adjusting shaft sleeve through the thread structure, and then the first mounting column and the second mounting column are limited by the adjusting shaft sleeve and the limiting column head respectively, so that the movable baffle and the guide cylinder are connected, and then the wind power through the guide cylinder inner cavity is adjusted.

[0004] But the prior art scheme, manual operation is needed to adjust the air volume, and the air outlet of heating ventilation air conditioner is generally installed at a high position, so it is not easy to contact, and therefore the adjustment of air volume is not convenient to operate each time. UTILITY MODEL CONTENTS

[0005] (I) technical problem solved

[0006] In view of the defects of the prior art, the utility model provides heating ventilation air conditioner air volume regulation structure and heating ventilation air conditioner to solve the problem that the prior art manual adjustment of air volume is not convenient to operate in the background art.

[0007] (II) technical scheme

[0008] In order to achieve the above object, the utility model provides the following technical scheme: heating ventilation air conditioner air volume regulation structure and heating ventilation air conditioner, including fan, coil, rotating shaft, drive rotating assembly, fence plate and air deflection assembly, the coil is communicated on the fan, the coil is communicated with the air pipe, the air pipe is provided with the air outlet, the rotating shaft is rotatably connected on the air pipe, the wind baffle is fixedly sleeved on the rotating shaft, the drive rotating assembly is arranged on the air pipe and is used for driving the rotating shaft to rotate, the fence plate is fixedly connected on the air pipe, a plurality of drive rods are rotatably connected on the fence plate, the air deflection plate is fixedly sleeved on the drive rod, and the air deflection assembly is arranged on the air pipe and is used for driving a plurality of air deflection plates to rotate.

[0009] Preferably, the drive assembly includes a protective cover, a rotating gear, a sliding plate, a rack, and a sliding component. The protective cover is fixedly connected to the air duct, and the rotating shaft passes through the air duct and is rotatably connected to the protective cover. The rotating gear is fixedly sleeved on the rotating shaft. Two sliding plates are provided, and both sliding plates are slidably connected to the air duct. The rack is fixedly connected to the two sliding plates, and the rotating gear meshes with the rack. The sliding component is provided on the air duct and is used to drive the rack to move.

[0010] Furthermore, the deslip assembly includes a storage box, a rotating screw, a threaded block, and a first motor. The storage box is fixedly connected to the air duct, the rotating screw is rotatably connected to the storage box, the threaded block is threaded onto the rotating screw and slidably connected to the storage box, and the threaded block is fixedly connected to the rack. The protective cover has a moving groove for the threaded block to move. The first motor is fixedly installed on the storage box, and the output end of the first motor passes through the storage box and is concentrically connected to the rotating screw.

[0011] Furthermore, the swing assembly includes a protective cover, rotating rods, and a linkage assembly. The protective cover is fixedly connected to the air duct. Multiple rotating rods are provided, and each rotating rod is fixedly connected to a multiple driving rod. The rotating rods pass through the grille and the air duct and are rotatably connected to the protective cover. The linkage assembly is provided on the protective cover and is used to drive the multiple rotating rods to rotate simultaneously.

[0012] Furthermore, the linkage assembly includes a worm gear, a worm, a connecting rod, and a second motor. Multiple worm gears are provided, each fixedly sleeved on a plurality of rotating rods. Multiple worms are provided, each meshing with a plurality of worm gears. Multiple connecting rods are provided, fixedly connected to the worms and rotatably connected to the protective cover. The second motor is fixedly mounted on the protective cover, and its output end passes through the protective cover and is concentrically connected to the connecting rod.

[0013] The inner wall of the air duct is fixedly connected with sound-absorbing cotton.

[0014] (III) Beneficial Effects

[0015] In summary, this utility model has at least one of the following beneficial technical effects:

[0016] This HVAC airflow adjustment structure and HVAC system utilizes a fan that blows air through a coil into the duct, then through the air outlet. The fan's rotation drives a rotating shaft, which in turn rotates a baffle plate to adjust the airflow. A swing assembly drives multiple drive rods, which in turn rotate a swing plate to adjust the airflow angle. Therefore, this HVAC airflow adjustment structure and HVAC system eliminates the need for manual operation, allowing for convenient and easy adjustment of airflow and angle, resulting in a more comfortable indoor environment. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a partial cross-sectional structural diagram showing the combination of the air duct, sound-absorbing cotton, and protective cover of this utility model;

[0019] Figure 3 This is a partial cross-sectional structural diagram showing the interaction of the protective cover, rotating gear, and rack of this utility model;

[0020] Figure 4 This is a structural diagram showing the cooperation of the fence panel, drive rod, and swing plate of this utility model.

[0021] Figure 5 This utility model Figure 4 A magnified schematic diagram of the structure at point A in the middle.

[0022] In the diagram: 1. Fan; 2. Coil unit; 3. Air duct; 4. Shaft; 5. Baffle plate; 6. Fence plate; 7. Drive rod; 8. Swivel plate; 9. Protective cover; 10. Rotating gear; 12. Rack; 13. Storage box; 14. Rotating screw; 15. Threaded block; 16. First motor; 17. Protective cover; 18. Rotating rod; 19. Worm gear; 20. Worm; 21. Connecting rod; 22. Second motor; 23. Sound-absorbing cotton. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] The present invention will be further described in detail below with reference to the accompanying drawings.

[0025] Reference Figures 1 to 5The HVAC airflow regulation structure and HVAC system include a fan 1, a coil 2, a rotating shaft 4, a drive assembly, a baffle plate 6, and a swing assembly. The coil 2 is connected to the fan 1, and a duct 3 is connected to the coil 2. An air outlet is provided on the duct 3. The rotating shaft 4 is rotatably connected to the duct 3, and a baffle plate 5 is fixedly fitted on the rotating shaft 4. The drive assembly is set on the duct 3 and is used to drive the rotating shaft 4 to rotate. The drive assembly includes a protective cover 9, a rotating gear 10, a sliding plate, a rack 12, and a sliding component. The protective cover 9 is fixedly connected to the duct. 3. The rotating shaft 4 passes through the air duct 3 and is rotatably connected to the protective cover 9. The rotating gear 10 is fixedly sleeved on the rotating shaft 4. Two sliding plates are provided, and both sliding plates are slidably connected to the air duct 3. The rack 12 is fixedly connected to the two sliding plates, and the rotating gear 10 meshes with the rack 12. The drive-sliding assembly is provided on the air duct 3 and is used to drive the rack 12 to move. The drive-sliding assembly includes a storage box 13, a rotating screw 14, a threaded block 15, and a first motor 16. The storage box 13 is fixedly connected to the air duct 3, and the rotating screw 14... 4. A threaded block 15 is rotatably connected to the storage box 13, and is threadedly fitted onto the rotating screw 14. The threaded block 15 is also slidably connected to the storage box 13 and fixedly connected to the rack 12. The protective cover 9 has a moving groove for the threaded block 15 to move. The first motor 16 is fixedly installed on the storage box 13. The output end of the first motor 16 passes through the storage box 13 and is concentrically connected to the rotating screw 14. The output end of the first motor 16 drives the rotating screw 14 to rotate, and the rotation of the rotating screw 14 drives the threaded block. 15 slides, the threaded block 15 drives the rack 12 to move through the sliding plate, the rack 12 moves and drives the rotating gear 10 to rotate, the rotating gear 10 drives the rotating shaft 4 to rotate, the rotating shaft 4 drives the baffle plate 5 to rotate, thereby changing the air volume. When the baffle plate 5 completely blocks the air duct 3, the air volume is the smallest. As the rotation angle of the baffle plate 5 increases, the air volume increases until the baffle plate 5 rotates 90 degrees, at which point the air volume is the largest. The air volume can be adjusted by controlling the opening of the first motor 16, without the need for manual operation.

[0026] Reference Figures 1 to 5A fence panel 6 is fixedly connected to the air duct 3. Multiple drive rods 7 are rotatably connected to the fence panel 6. Swing plates 8 are fixedly sleeved on the drive rods 7. A swing assembly is installed on the air duct 3 to drive the multiple swing plates 8 to rotate. The swing assembly includes a protective cover 17, rotating rods 18, and a linkage assembly. The protective cover 17 is fixedly connected to the air duct 3. Multiple rotating rods 18 are provided, each fixedly connected to a multiple drive rod 7. The rotating rods 18 pass through the fence panel 6 and the air duct 3 and are rotatably connected to the protective cover 17. The linkage assembly is installed on the protective cover 17 to drive the multiple rotating rods 18 to rotate simultaneously. The linkage assembly includes a worm gear 19, a worm 20, a connecting rod 21, and a second motor 22. Multiple worm gears 19 are provided, each fixedly sleeved on a multiple rotating rod 18. Multiple worm gears 20 are provided... Multiple worm gears 20 mesh with multiple worm wheels 19. Multiple connecting rods 21 are provided, and the connecting rods 21 are fixedly connected to the worm gears 20 and rotatably connected to the protective cover 17. The second motor 22 is fixedly installed on the protective cover 17. The output end of the second motor 22 passes through the protective cover 17 and is concentrically connected to the connecting rods 21. The output end of the second motor 22 drives the connecting rods 21 to rotate, which in turn drives the worm gears 20 to rotate. The worm gears 20 drive the worm wheels 19 to rotate, which in turn drives the rotating rod 18 to rotate. The rotating rod 18 drives the swing plate 8 to rotate, thereby facilitating the adjustment of the air outlet angle and allowing the air outlet angle to change continuously, thus preventing the air outlet from blowing directly on the skin and causing discomfort. Sound-absorbing cotton 23 is fixedly connected to the inner wall of the air duct 3 to reduce the noise generated by the fan 1.

[0027] Example 2

[0028] In summary, the working principle and process of this HVAC airflow adjustment structure are as follows: When in use, the first motor 16 is turned on. The output of the first motor 16 drives the rotating screw 14 to rotate. The rotation of the rotating screw 14 causes the threaded block 15 to slide. The threaded block 15 drives the rack 12 to move through the sliding plate. The movement of the rack 12 drives the rotating gear 10 to rotate. The rotating gear 10 drives the rotating shaft 4 to rotate. The rotating shaft 4 drives the baffle plate 5 to rotate, thereby changing the airflow. Then, the second motor 22 is turned on. The output of the second motor 22 drives the connecting rod 21 to rotate. The connecting rod 21 drives the worm gear 20 to rotate. The worm gear 20 drives the worm wheel 19 to rotate. The worm wheel 19 drives the rotating rod 18 to rotate. The rotating rod 18 drives the swing plate 8 to rotate, thereby adjusting the airflow angle.

[0029] The embodiments described above merely illustrate specific implementations of this utility model, and while the descriptions are detailed, they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these modifications and improvements all fall within the protection scope of this utility model.

Claims

1. A warm air conditioning air volume regulating structure and a warm air conditioning, comprising a fan (1), characterized in that, Also include: Coil pipe (2), the coil pipe (2) is communicated on the fan (1), the coil pipe (2) is communicated with the air pipe (3), the air pipe (3) is opened with the air outlet; Rotating shaft (4), the rotating shaft (4) is rotatably connected on the air pipe (3), the rotating shaft (4) is fixedly sleeved with the baffle (5) on it; Drive rotation assembly, the drive rotation assembly is arranged on the air pipe (3), for driving the rotating shaft (4) to rotate; Fence plate (6), the fence plate (6) is fixedly connected on the air pipe (3), the fence plate (6) is rotatably connected with a plurality of drive rods (7) on it, the drive rod (7) is fixedly sleeved with the wind deflector (8) on it; The wind deflector assembly is arranged on the air pipe (3), for driving a plurality of the wind deflector (8) to rotate.

2. The air conditioning structure and air conditioning according to claim 1, wherein The drive rotation assembly comprises: Protective cover (9), the protective cover (9) is fixedly connected on the air pipe (3), and the rotating shaft (4) penetrates the air pipe (3) and is rotatably connected on the protective cover (9); Rotary gear (10), the rotary gear (10) is fixedly sleeved on the rotating shaft (4); Slide plate, the slide plate is provided with two, two the slide plate is slidably connected on the air pipe (3); Rack (12), the rack (12) is fixedly connected on two the slide plate, and the rotary gear (10) is engaged with the rack (12); Drive sliding assembly, the drive sliding assembly is arranged on the air pipe (3), for driving the rack (12) to move.

3. The air conditioning structure and air conditioning system according to claim 2, wherein The drive sliding assembly comprises: Storage box (13), the storage box (13) is fixedly connected on the air pipe (3); Rotary screw rod (14), the rotary screw rod (14) is rotatably connected on the storage box (13); Screw block (15), the screw block (15) is threadedly sleeved on the rotary screw rod (14), and the screw block (15) is slidably connected on the storage box (13), the screw block (15) is fixedly connected on the rack (12), the protective cover (9) is opened with the moving groove for the screw block (15) to move; First motor (16), the first motor (16) is fixedly installed on the storage box (13), and the output end of the first motor (16) penetrates the storage box (13) and is concentrically connected with the rotary screw rod (14).

4. The air conditioning structure and air conditioning according to claim 3, wherein The wind deflector assembly comprises: Protective cover (17), the protective cover (17) is fixedly connected on the air pipe (3); Rotating rod (18), the rotating rod (18) is provided with a plurality of, a plurality of the rotating rod (18) is fixedly connected on a plurality of the drive rod (7) respectively, and the rotating rod (18) penetrates the fence plate (6) and the air pipe (3) and is rotatably connected on the protective cover (17); Linkage assembly, the linkage assembly is arranged on the protective cover (17), for driving a plurality of the rotating rod (18) to rotate simultaneously.

5. The air conditioning structure and air conditioning system according to claim 4, wherein The linkage assembly comprises: A worm wheel (19) is provided with a plurality of worm wheels (19) which are respectively fixedly sleeved on a plurality of rotating rods (18); A worm (20) is provided with a plurality of worms (20) which are respectively engaged with a plurality of worm wheels (19); A connecting rod (21) is provided with a plurality of connecting rods (21) which are fixedly connected to the worm (20) and rotatably connected to the protective cover (17); A second motor (22) is fixedly installed on the protective cover (17), and the output end of the second motor (22) penetrates the protective cover (17) and is concentrically connected with the connecting rod (21).

6. The air conditioning structure and air conditioning system according to claim 5, wherein The inner side wall of the air pipe (3) is fixedly connected with sound-absorbing cotton (23).

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