Adjusting air supply device of heating ventilation air conditioner

Abstract

The utility model relates to the technical field of heating ventilation air conditioners, and discloses a heating ventilation air conditioner adjusting air supply device which comprises an air supply box, a plurality of air supply plates rotationally connected to the front side of the air supply box, a fixing frame fixedly connected to the right side of the air supply box, a first bevel gear fixedly connected to the right side of each air supply plate, and a plurality of second bevel gears rotationally connected to the inner front side of the fixing frame. A handle is fixedly connected to the front side of the second bevel gear, a plurality of hole grooves are formed in the front side of the fixing frame, a fixing shell is fixedly connected to the middle of the front side of the handle, a limiting plate is slidably connected to the inner side of the fixing shell, and a clamping rod is fixedly connected to the middle of the limiting plate. According to the air supply device, the angle of a single air supply plate in the multiple air supply plates can be conveniently adjusted according to use requirements, the air direction and the air speed can be accurately controlled, the air supply efficiency is improved, and therefore waste and consumption of energy are reduced, the flexibility and the adjustability of the air supply device are improved, and the experience feeling and the comfort degree of a user are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of heating, ventilation and air conditioning, and in particular to a heating, ventilation and air conditioning air supply regulating device. Background Art

[0002] HVAC refers to the system or related equipment responsible for heating, ventilation and air conditioning in a room or car. Its main functions include controlling the temperature and humidity of the air to improve indoor comfort. In summer, it uses cooling water to remove heat from the room, thereby lowering the room temperature. In winter, it provides heating through the heating system. In addition, it can ensure the circulation of indoor air and maintain good air quality. In people's daily lives, it is often necessary to adjust the blowing angle of the airflow according to the distribution of the space, but the air supply device of ordinary HVAC often cannot adjust the blowing angle of the airflow.

[0003] In order to solve the above problems, the utility model patent with publication number CN212962123U discloses an adjustable air supply device for HVAC, which can adjust the air volume and wind direction according to usage requirements, and can also prevent external dust from entering the air supply box to avoid dust accumulation.

[0004] There are still some shortcomings in the use of the above-mentioned air supply device. When adjusting the wind direction of the air supply of the air conditioner, the air supply angle of the air supply plate is usually adjusted as a whole, which is not convenient for individually adjusting the air supply angle of the air supply plate according to usage requirements, which is not conducive to precise control of wind direction and wind speed, reduces air supply efficiency, increases energy consumption, and reduces the flexibility and adjustability of the air supply device, thereby reducing the user experience and comfort. Utility Model Content

[0005] The utility model aims to solve the shortcomings in the prior art and proposes a HVAC air conditioning regulating air supply device.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a HVAC air conditioning regulating air supply device, including an air supply box, the front side of the air supply box is rotatably connected to a plurality of air supply plates, the right side of the air supply box is fixedly connected to a fixed frame, the right side of the air supply plate is fixedly connected to a bevel gear 1, the inner front side of the fixed frame is rotatably connected to a plurality of bevel gears 2, the front side of the bevel gear 2 is fixedly connected to a handle, the front side of the fixed frame is provided with a plurality of hole grooves, the middle part of the front side of the handle is fixedly connected to a fixed shell, the inner side of the fixed shell is slidably connected to a limiting plate, the middle part of the limiting plate is fixedly connected to a clamping rod, the front end outer side of the limiting plate is fixedly connected to a first spring, and the bevel gear 1 and the bevel gear 2 are meshingly connected.

[0007] As a further description of the above technical solution:

[0008] A mounting groove is provided on the rear side of the top end of the air supply box, a filter plate is slidably connected to the inner side of the mounting groove, two connecting plates are fixedly connected to the front side of the top end of the filter plate, fixing columns are fixedly connected to the left and right sides of the top end of the air supply box, columnar grooves are provided on the left and right sides of the fixing columns, a second spring is fixedly connected to the inner side of the columnar groove, and a pressing block is fixedly connected to the other end of the second spring.

[0009] As a further description of the above technical solution:

[0010] A thread groove is arranged on the top outer side of the fixing column, and a thread cover is threadedly connected to the outer side of the thread groove.

[0011] As a further description of the above technical solution:

[0012] The right side of the bevel gear one is rotatably connected with a connecting sleeve, and the rear side of the bevel gear two is rotatably connected with the front side of the connecting sleeve.

[0013] As a further description of the above technical solution:

[0014] The other end of the first spring is fixedly connected to the inner front side of the fixed shell, and one end of the clamping rod is rotatably connected to a pull ring.

[0015] As a further description of the above technical solution:

[0016] A slide groove is arranged on the rear side of the fixing frame, and a cleaning brush is slidably connected to the inner side of the slide groove.

[0017] As a further description of the above technical solution:

[0018] A handle is fixedly connected to the rear side of the cleaning brush, and a protective strip is arranged at the bottom end of the air supply plate.

[0019] The utility model has the following beneficial effects:

[0020] 1. In the utility model, through the mutual cooperation of bevel gear one, bevel gear two, handle, hole slot, limit plate, clamping rod and first spring, the air supply device is increased to facilitate the angle adjustment of a single air supply plate among multiple air supply plates according to usage requirements, which is beneficial to accurately control the wind direction and wind speed, improves the air supply efficiency, thereby reducing energy waste and consumption, improves the flexibility and adjustability of the air supply device, and improves the user experience and comfort.

[0021] 2. In the utility model, through the mutual cooperation of the mounting groove, the filter plate, the connecting plate, the fixing column, the columnar groove, the second spring, the pressing block, the threaded groove and the threaded cover, the air supply device is provided with the function of flexibly disassembling and assembling the internal filter plate. There is no need to fix the filter plate with bolts, which shortens the time for disassembling and assembling the filter plate, facilitates the rapid replacement and cleaning of the filter plate, and thus helps to improve the efficiency of maintaining the air supply device. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the overall structure of a HVAC air conditioning regulating and supplying device proposed by the utility model;

[0023] Figure 2 This is a schematic diagram of the fixed column structure of a HVAC air conditioning regulating air supply device proposed by the utility model;

[0024] Figure 3 This is a schematic diagram of the structure of a connecting sleeve of a HVAC air conditioning regulating and supplying device proposed by the utility model;

[0025] Figure 4 This is a schematic diagram of the handle structure of a HVAC air conditioning regulating air supply device proposed by the utility model;

[0026] Figure 5 A schematic diagram of the cleaning brush structure of a HVAC air conditioning regulating air supply device proposed by the utility model;

[0027] Figure 6 The utility model is a schematic diagram of a pressing block structure of a HVAC air conditioning regulating air supply device.

[0028] Legend:

[0029] 1. Air supply box; 2. Air supply plate; 3. Fixed frame; 4. Bevel gear one; 5. Bevel gear two; 6. Handle; 7. Hole groove; 8. Fixed shell; 9. Limit plate; 10. Clamp rod; 11. First spring; 12. Pull ring; 13. Mounting groove; 14. Filter plate; 15. Connecting plate; 16. Fixed column; 17. Columnar groove; 18. Second spring; 19. Pressing block; 20. Threaded groove; 21. Threaded cover; 22. Connecting sleeve; 23. Slide groove; 24. Cleaning brush; 25. Handle; 26. Protective strip. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] Reference Figure 1-6 The utility model provides an embodiment: a heating and ventilation air conditioning air supply device, including an air supply box 1, a plurality of air supply plates 2 are rotatably connected to the front side of the air supply box 1, a fixed frame 3 is fixedly connected to the right side of the air supply box 1, which is convenient for protecting the bevel gear 1 4 and the bevel gear 2 5, a bevel gear 1 4 is fixedly connected to the right side of the air supply plate 2, a plurality of bevel gears 2 5 are rotatably connected to the front side of the fixed frame 3, which is convenient for the bevel gear 2 5 to cooperate with the bevel gear 1 4, a handle 6 is fixedly connected to the front side of the bevel gear 2 5 to drive the bevel gear 2 5 to rotate, and a plurality of holes are arranged on the front side of the fixed frame 3 The groove 7 is arranged in an annular shape, which is convenient for the engagement of the clamping rod 10 after the handle 6 is turned. A fixed shell 8 is fixedly connected to the middle part of the front side of the handle 6. A limiting plate 9 is slidably connected to the inner side of the fixed shell 8, which is convenient for limiting the clamping rod 10. The middle part of the limiting plate 9 is fixedly connected to the clamping rod 10, and a first spring 11 is fixedly connected to the outer side of the front end of the limiting plate 9, which increases the elastic reset effect of the clamping rod 10 and improves the engagement stability of the clamping rod 10. The bevel gear 1 4 is meshed with the bevel gear 2 5, so that when the bevel gear 2 5 rotates, the bevel gear 1 4 is driven to rotate, thereby driving the air supply plate 2 to rotate.

[0032] A mounting groove 13 is provided at the rear side of the top of the air supply box 1, and a filter plate 14 is slidably connected to the inner side of the mounting groove 13, which is convenient for disassembly and assembly of the filter plate 14. Two connecting plates 15 are fixedly connected to the front side of the top of the filter plate 14. Fixed columns 16 are fixedly connected to the left and right sides of the top of the air supply box 1. Columnar grooves 17 are provided on the left and right sides of the fixed column 16, which are convenient for installing a second spring 18 and a pressing block 19. The inner side of the columnar groove 17 is fixedly connected to the second spring 18, and the other end of the second spring 18 is fixedly connected to the pressing block 19 to increase the elastic force of the pressing block 19. A threaded groove 20 is provided at the top of the outer side of the fixed column 16, and a threaded cover 21 is threadedly connected to the outer side of the threaded groove 20, which is convenient for preventing the filter plate 14 from falling off and enhancing The fixing effect is that the right side of the bevel gear 4 is rotatably connected to the connecting sleeve 22, and the rear side of the bevel gear 25 is rotatably connected to the front side of the connecting sleeve 22, which improves the stability of the connection between the bevel gear 14 and the bevel gear 25. The other end of the first spring 11 is fixedly connected to the inner front side of the fixed shell 8, and one end of the clamping rod 10 is rotatably connected to the pull ring 12, which is convenient for pulling the clamping rod 10. A slide groove 23 is provided on the rear side of the fixed frame 3, and a cleaning brush 24 is slidably connected to the inner side of the slide groove 23, which is convenient for simple cleaning of dust on the surface of the filter plate 14. A handle 25 is fixedly connected to the rear side of the cleaning brush 24 for pulling the cleaning brush 24. A protective strip 26 is provided at the bottom end of the air supply plate 2 to protect the contact surface of the air supply plate 2 and reduce the wear of the air supply plate 2.

[0033] Working principle: When adjusting the wind direction angle of a single one of the multiple air supply plates 2, pull the pull ring 12, the pull ring 12 drives the clamping rod 10 to disengage from the corresponding hole groove 7, so that the other end of the clamping rod 10 moves to the inside of the fixed shell 8, so that the clamping rod 10 drives the limiting plate 9 to be squeezed to the first spring 11, and then turn the handle 6, the handle 6 drives the bevel gear 2 5 to rotate, and through the meshing of the bevel gear 2 5 and the bevel gear 1 4, the bevel gear 2 5 drives the bevel gear 1 4 to rotate, thereby driving the corresponding air supply plate 2 to rotate. When the air supply plate 2 rotates to the required angle, loosen the pull ring 12, so that the clamping rod 10 is pushed by the first spring 11 to the limiting plate 9, and drives the clamping rod 10 to be clamped into the inner side of the corresponding hole groove 7, thereby fixing the air supply plate 2, which is conducive to accurately controlling the wind direction and wind speed, improving the air supply efficiency, and thus reducing energy waste and consumption. The flexibility and adjustability of the air supply device are improved, and the user's experience and comfort are enhanced. When replacing the filter plate 14, the threaded cover 21 is first screwed to disengage the threaded cover 21 from the threaded groove 20, and the filter plate 14 is lifted up to slide the filter plate 14 on the inner side of the mounting groove 13, and then the pressing blocks 19 on both sides are pressed to squeeze the pressing blocks 19 onto the second spring 18, so that the pressing blocks 19 are retracted into the inner side of the columnar groove 17, so that the filter plate 14 drives the two connecting plates 15 to slide out of the outer side of the fixing column 16, so that the filter plate 14 is disengaged from the mounting groove 13 and the inner side of the air supply box 1, which is convenient for disassembling the filter plate 14, and there is no need to use bolts to fix the filter plate 14, which shortens the time for disassembling and assembling the filter plate 14, is conducive to the rapid replacement and cleaning of the filter plate 14, and thus is conducive to improving the efficiency of maintaining the air supply device.

[0034] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A heating, ventilation and air conditioning air supply device, comprising an air supply box (1), characterized in that: The front side of the air supply box (1) is rotatably connected to a plurality of air supply plates (2); the right side of the air supply box (1) is fixedly connected to a fixed frame (3); the right side of the air supply plate (2) is fixedly connected to a bevel gear one (4); the inner front side of the fixed frame (3) is rotatably connected to a plurality of bevel gear twos (5); the front side of the bevel gear two (5) is fixedly connected to a handle (6); the front side of the fixed frame (3) is provided with a plurality of hole grooves (7); the middle part of the front side of the handle (6) is fixedly connected to a fixed shell (8); the inner side of the fixed shell (8) is slidably connected to a limit plate (9); the middle part of the limit plate (9) is fixedly connected to a clamping rod (10); the front end of the limit plate (9) is fixedly connected to a first spring (11); the bevel gear one (4) and the bevel gear two (5) are meshingly connected.

2. A HVAC air conditioning device according to claim 1, characterized in that: A mounting groove (13) is provided at the rear side of the top end of the air supply box (1), a filter plate (14) is slidably connected to the inner side of the mounting groove (13), two connecting plates (15) are fixedly connected to the front side of the top end of the filter plate (14), a fixing column (16) is fixedly connected to the left and right sides of the top end of the air supply box (1), a columnar groove (17) is provided on the left and right sides of the fixing column (16), a second spring (18) is fixedly connected to the inner side of the columnar groove (17), and the other end of the second spring (18) is fixedly connected to a pressing block (19).

3. A HVAC air conditioning device according to claim 2, characterized in that: A thread groove (20) is provided at the outer top end of the fixing column (16), and a thread cover (21) is threadedly connected to the outer side of the thread groove (20).

4. A HVAC air conditioning device according to claim 1, characterized in that: The right side of the bevel gear 1 (4) is rotatably connected to a connecting sleeve (22), and the rear side of the bevel gear 2 (5) is rotatably connected to the front side of the connecting sleeve (22).

5. The HVAC air conditioning device according to claim 1, characterized in that: The other end of the first spring (11) is fixedly connected to the inner front side of the fixed shell (8), and one end of the clamping rod (10) is rotatably connected to a pull ring (12).

6. A HVAC air conditioning device according to claim 1, characterized in that: A slide groove (23) is provided on the rear side of the fixed frame (3), and a cleaning brush (24) is slidably connected to the inner side of the slide groove (23).

7. A HVAC air conditioning device according to claim 6, characterized in that: A handle (25) is fixedly connected to the rear side of the cleaning brush (24), and a protective strip (26) is provided at the bottom end of the air supply plate (2).

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