High-temperature-resistant air diffuser for central air conditioner

The high-temperature resistant diffuser addresses dust accumulation and discomfort issues by incorporating automated cleaning and air direction control mechanisms, ensuring efficient filter maintenance and comfortable air distribution.

CN222298143UActive Publication Date: 2025-01-03BEIJING ZHENXING HUALONG REFRIGERATION ENG GRP
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Patent Information

Application Number
CN202420104320.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-16
Publication Date
2025-01-03
Estimated Expiration
2034-01-16

AI Technical Summary

Technical Problem

Existing diffusers for central air conditioning face issues such as dust accumulation in filters due to inadequate cleaning mechanisms and discomfort from direct cold air exposure, particularly in high-temperature environments.

Method used

A high-temperature resistant diffuser equipped with a cleaning component comprising a motor, screw rod, sliding block, and cleaning brush for automated filter cleaning, and an adjusting component with rotating shafts, bevel gears, and baffles to control air direction and temperature distribution.

Benefits of technology

Facilitates easy and regular filter cleaning and prevents direct cold air exposure, enhancing user comfort by controlling air direction and temperature distribution.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of air diffusers, and particularly relates to a high-temperature-resistant air diffuser for a central air conditioner, which comprises an air outlet frame, connecting blocks are fixedly mounted at four corners of the bottom of the air outlet frame, a cleaning component is arranged, a filter screen below the air outlet frame can filter dust in a long-term use process of the air diffuser, and the air diffuser is high in temperature resistance. According to the device, the sliding block can be driven to slide through the lead screw, the sliding block drives the cleaning brush to clean the filter screen after sliding, dust is not prone to being reserved after long-time use, workers do not need to clean the filter screen regularly, and due to the fact that the air outlet frame is located at the high position, cleaning is convenient for the workers; and through the arranged adjusting assembly, in the flow dispersing process, the wind direction is controlled through the flow deflector on the lower portion, rapid cooling can be conducted through swing of a baffle in the early stage, cold air is not prone to being blown to the surface of the human body, and therefore people are not prone to being cold and hot suddenly, and the experience effect of the device is good.
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Description

Technical Field

[0001] The utility model relates to the technical field of diffusers, in particular to a high temperature resistant diffuser used for a central air conditioner. Background Art

[0002] Diffusers, that is, the air outlet of central air conditioning or ventilation, are used to make the air outlet flow in multiple directions. They are usually set up in large areas such as halls, cinemas or office buildings to ensure uniform air distribution. Common diffusers are mainly classified by shape: square diffusers, round diffusers, etc.; When the central air conditioner is turned on, a high-temperature resistant diffuser for central air conditioning is needed for dispersion;

[0003] The announcement number CN218583391U discloses a high temperature resistant diffuser for a central air conditioner, including a mounting frame, a bottom air outlet frame is fixedly connected to the lower surface of the mounting frame, a rotating shaft is fixedly connected between the inner walls on both sides of the bottom air outlet frame, a guide plate is rotatably connected to the side of the guide plate, a connecting groove is opened on the inner wall of the mounting frame, a connecting slide rod is fixedly connected between the inner walls on the upper and lower sides of the connecting groove, a connecting slide rod is slidably provided with a connecting sleeve, and a control rack is fixedly connected to the outer surface of the connecting sleeve

[0004] There may be two problems when using it. First, during the long-term use of the device, the filter under the air outlet frame will filter the dust, but some dust is likely to remain after long-term use, so that the staff needs to clean it regularly. Since the air outlet frame is located at a high place, it is inconvenient for staff to clean it; second, during the dispersion process, the wind direction is controlled by the guide vane below, but the cold air will still blow onto the human body surface after diversion, and the guide vane is set to swing, which may cause people to feel hot and cold, making the experience of the device poor. Therefore, we propose a high-temperature resistant diffuser for central air conditioning. Utility Model Content

[0005] The utility model aims to solve the shortcomings in the prior art and proposes a high temperature resistant diffuser for central air conditioning.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A high temperature resistant diffuser for a central air conditioner comprises an air outlet frame, the four bottom corners of the air outlet frame are fixedly mounted with connecting blocks, the bottom of the connecting block is fixedly mounted with an installation box; a cleaning component, the cleaning component is mounted on the installation box; and an adjusting component, the adjusting component is mounted on the installation box.

[0008] Preferably, the cleaning assembly includes a motor, a screw rod, a fixed rod, a sliding block and a cleaning brush, the motor is fixedly installed on the front side of the installation box, the screw rod is fixedly installed on the output end of the motor, the fixed rod is fixedly installed between the front and rear inner walls of the installation box, the sliding block is arranged on the outside of the screw rod and the fixed rod, and the cleaning brush is fixedly installed on the top of the sliding block.

[0009] By adopting the above technical solution, during the long-term use of the device, the filter under the air outlet frame will filter the dust. The device can drive the sliding block to slide through the screw rod, so that the sliding block drives the cleaning brush to clean the filter after sliding, making it difficult for dust to remain after long-term use, so that the staff does not need to clean it regularly. Since the air outlet frame is located at a high place, it is more convenient for staff to clean it.

[0010] Preferably, the adjusting assembly includes a fixed block, a rotating shaft, a bevel gear, a rotating disk, a connecting rod, a locking block, a baffle, a rocker and a connecting plate, the fixed block is fixedly mounted on the rear side of the mounting box, the rotating shaft is rotatably mounted between the inner sides of the fixed block, the bevel gear is rotatably mounted on the outer sides of the screw rod and the rotating shaft, the adjacent bevel gears are meshed, the rotating disk is fixedly mounted on the outer side of one end of the rotating shaft, the connecting rod is fixedly mounted on one side of the rotating disk, the locking block is rotatably mounted on the left and right inner walls of the mounting box, and are arranged in sequence from front to back, the baffle is fixedly mounted between the inner sides of the locking block, the rocker is fixedly mounted on the outer side of the locking block on the right side, and are arranged in sequence from front to back, the connecting plate is fixedly mounted on the outer side of one end of the rocker, and the other end of the connecting rod is fixedly mounted on one side of the rocker.

[0011] By adopting the above technical solution, during the dispersion process, the wind direction is controlled by the guide plate below, and the temperature can be quickly cooled by swinging the baffle in the early stage. In the later use process, the cold air is blown from the four sides of the installation box, so that the cold air is not easy to blow to the human body surface, thereby preventing people from being hot and cold, and making the experience of the device better.

[0012] Preferably, a filter is fixedly installed at the bottom of the air outlet frame, and the cleaning brush is made of soft-bristle brush material.

[0013] By adopting the above technical solution, the filter is easy to filter the flowing air, so that dust is not easy to enter the inner side of the air outlet frame, so that the air cleanliness is higher, and the soft brush makes it difficult for the cleaning brush to damage the filter.

[0014] Preferably, a threaded hole and a sliding groove are provided on one side of the sliding block, the screw rod is engaged with the threaded hole, and the outer diameter of the fixing rod is fitted with the inner diameter of the sliding groove.

[0015] By adopting the above technical solution, the threaded hole makes it easy for the screw rod to drive the sliding block to be stressed after rotation, and the fixed rod can limit the sliding block so that the sliding block can only slide after being stressed.

[0016] Preferably, one end of the connecting rod is not the same as the center of the turntable, a fixing groove is provided on one side of the turntable and the rocker, and the connecting rod is fixedly installed between the inner sides of the fixing groove.

[0017] By adopting the above technical solution, the turntable can drive the connecting rod to move after rotating, so that the rocker follows the connecting rod to move.

[0018] Preferably, a mounting groove is provided on one side of the locking block, the baffle plate fits with the mounting groove, a through hole is provided on the top of one side of the locking block and the baffle plate, a fixing pin is provided on the inner side of the through hole, and both sides of the baffle plate are arc-shaped.

[0019] By adopting the above technical solution, the arc-shaped baffle plate is not easily collided or interfered with during rotation, so that it is not easy to wear out during long-term use.

[0020] Preferably, the left and right inner walls of the installation box are provided with rotation grooves, the locking block is rotatably installed inside the rotation grooves, and the baffle is in contact with the left and right inner walls of the installation box.

[0021] By adopting the above technical solution, the rotating groove makes it easy for the locking block to be installed on the inner side of the installation box, so that the baffle can block the cold air and prevent it from flowing out.

[0022] Compared with the prior art, the beneficial effects of the utility model are:

[0023] (1) The utility model is a high temperature resistant diffuser for central air conditioning. Through the cleaning component, the filter under the air outlet frame of the device will filter dust during long-term use. The device can drive the sliding block to slide through the screw rod, so that the sliding block drives the cleaning brush to clean the filter, so that dust is not easy to be retained after long-term use, so that the staff does not need to clean it regularly. Because the air outlet frame is located at a high place, it is more convenient for personnel to clean it;

[0024] (2) The utility model is a high temperature resistant diffuser for central air conditioning. Through the setting of the adjustment component, during the diffusion process, the wind direction is controlled by the guide plate below. In the early stage, the temperature can be quickly reduced by swinging the baffle. In the later use process, the cold air is blown from the four sides of the installation box, so that the cold air is not easy to blow to the human body surface, thereby preventing people from being hot and cold, and making the experience of the device better. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1This is a three-dimensional structural schematic diagram of a high temperature resistant diffuser for central air conditioning proposed by the utility model;

[0026] Figure 2 This is a partial three-dimensional structural schematic diagram of a high temperature resistant diffuser for central air conditioning proposed by the utility model;

[0027] Figure 3 for Figure 2 Schematic diagram of the structure of part A in FIG.

[0028] Figure 4 The utility model is a partial three-dimensional structural schematic diagram of a high temperature resistant diffuser for a central air conditioner.

[0029] In the figure: 1. air outlet frame; 2. connecting block; 3. installation box; 4. motor; 5. screw rod; 6. fixing rod; 7. sliding block; 8. cleaning brush; 9. fixing block; 10. rotating shaft; 11. bevel gear; 12. turntable; 13. connecting rod; 14. locking block; 15. baffle; 16. rocker; 17. connecting plate. DETAILED DESCRIPTION

[0030] Example

[0031] refer to Figure 1-4 A high temperature resistant diffuser for a central air conditioner comprises an air outlet frame 1, connecting blocks 2 are fixedly mounted at the four corners of the bottom of the air outlet frame 1, the connecting blocks 2 facilitate making the distance between the air outlet frame 1 and the mounting box 3 larger, so that the cold air can flow out from the gap after being blocked by the baffle 15, and the mounting box 3 is fixedly mounted at the bottom of the connecting block 2; a cleaning component, the cleaning component is mounted on the mounting box 3; and an adjusting component, the adjusting component is mounted on the mounting box 3.

[0032] In this embodiment, the cleaning assembly includes a motor 4, a screw rod 5, a fixed rod 6, a sliding block 7 and a cleaning brush 8. The motor 4 is fixedly installed on the front side of the installation box 3, the screw rod 5 is fixedly installed at the output end of the motor 4, the fixed rod 6 is fixedly installed between the front and rear inner walls of the installation box 3, the sliding block 7 is arranged on the outside of the screw rod 5 and the fixed rod 6, and the cleaning brush 8 is fixedly installed on the top of the sliding block 7. It should be noted that after the air conditioner is started, the motor 4 can be controlled to drive the screw rod 5 to rotate, so that the screw rod 5 drives the sliding block 7 to slide after rotation, and the sliding block 7 drives the cleaning brush 8 to slide, so that the cleaning brush 8 cleans the filter.

[0033] In this embodiment, the adjustment component includes a fixed block 9, a rotating shaft 10, a bevel gear 11, a rotating disk 12, a connecting rod 13, a locking block 14, a baffle 15, a rocker 16 and a connecting plate 17. The fixed block 9 is fixedly installed on the rear side of the installation box 3, the rotating shaft 10 is rotatably installed between the inner sides of the fixed block 9, the bevel gear 11 is rotatably installed on the outer side of the screw rod 5 and the rotating shaft 10, and the adjacent bevel gears 11 are meshed. The rotating disk 12 is fixedly installed on the outer side of one end of the rotating shaft 10, the connecting rod 13 is fixedly installed on one side of the rotating disk 12, the locking block 14 is rotatably installed on the inner walls of the left and right sides of the installation box 3, and is arranged in sequence from front to back, the baffle 15 is fixedly installed between the inner sides of the locking block 14, and the rocker 16 is fixedly installed. It is installed on the outside of the locking block 14 on the right side and is arranged in sequence from front to back. The connecting plate 17 is fixedly installed on the outside of one end of the rocker 16, and the other end of the connecting rod 13 is fixedly installed on one side of the rocker 16. It should be noted that when the screw 5 rotates, the rotating shaft 10 can be driven to rotate through the bevel gear 11, so that the rotating shaft 10 can drive the turntable 12 to rotate after rotation, and the turntable 12 can drive the connecting rod 13 to swing after rotation, so that the connecting rod 13 drives the rocker 16 to move, and the rocker 16 drives multiple rockers 16 to move through the connecting plate 17, so that the rocker 16 drives the locking block 14 and the baffle 15 to move, so that the baffle 15 can swing, thereby realizing the control of wind direction.

[0034] In this embodiment, a filter is fixedly installed at the bottom of the air outlet frame 1, and the cleaning brush 8 is made of a soft-bristle brush. It should be noted that the filter is convenient for filtering the flowing air, so that dust is not easy to enter the inner side of the air outlet frame 1, so that the air cleanliness is relatively high, and the soft-bristle brush makes it difficult for the cleaning brush 8 to damage the filter.

[0035] In this embodiment, a threaded hole and a slide groove are provided on one side of the sliding block 7, the screw rod 5 is meshed with the threaded hole, and the outer diameter of the fixed rod 6 is in fit with the inner diameter of the slide groove. It should be noted that the threaded hole makes it easy for the screw rod 5 to drive the sliding block 7 to move after rotation, and the slide groove makes it easy for the fixed rod 6 to limit the sliding block 7, so that the sliding block 7 can only slide after being subjected to force.

[0036] In this embodiment, one end of the connecting rod 13 is not the same as the center of the turntable 12, and a fixing groove is opened on one side of the turntable 12 and the rocker 16, and the connecting rod 13 is fixedly installed between the inner sides of the fixing groove. It should be noted that the turntable 12 can drive the connecting rod 13 to move after rotation, so that the rocker 16 follows the connecting rod 13 to move.

[0037] In this embodiment, a mounting groove is provided on one side of the locking block 14, and the baffle 15 is fitted with the mounting groove. A through hole is provided on the top of one side of the locking block 14 and the baffle 15, and a fixing pin is provided on the inner side of the through hole. The two sides of the baffle 15 are arc-shaped. It should be noted that the arc-shaped baffle 15 makes it easier for the baffle 15 to be less likely to collide and be disturbed during rotation, so that it is less likely to be worn during long-term use, and the mounting groove makes it easier to fix the locking block 14 and the baffle 15.

[0038] In this embodiment, a rotating groove is opened on the left and right inner walls of the installation box 3, and the locking block 14 is rotatably installed on the inner side of the rotating groove. The baffle 15 and the left and right inner walls of the installation box 3 are in contact with each other. It should be noted that the rotating groove facilitates the installation of the locking block 14 on the inner side of the installation box 3, so that the baffle 15 and the installation box 3 are in contact with each other, so that the baffle 15 can block the cold air and prevent it from flowing out.

[0039] The specific operation is that the device is connected to an external power supply. After the air conditioner is started, the motor 4 can be controlled to drive the screw rod 5 to rotate, so that the screw rod 5 drives the sliding block 7 to slide after rotation, and the sliding block 7 drives the cleaning brush 8 to slide, so that the cleaning brush 8 cleans the filter; while the screw rod 5 rotates, the rotating shaft 10 can be driven to rotate through the bevel gear 11, so that the rotating shaft 10 can drive the turntable 12 to rotate after rotation, and the turntable 12 can drive the connecting rod 13 to swing after rotation, so that the connecting rod 13 drives the rocking arm 16 to move, and the rocking arm 16 drives multiple rocking arms 16 to move through the connecting plate 17, so that the rocking arm 16 drives the locking block 14 and the baffle 15 to move, so that the baffle 15 can swing, thereby realizing the control of wind direction.

[0040] The above is a detailed introduction to a high temperature resistant diffuser for central air conditioning provided by the utility model. This article uses specific embodiments to explain the principle and implementation method of the utility model. The description of the above embodiments is only used to help understand the method and core idea of ​​the utility model. It should be pointed out that for ordinary technicians in this technical field, without departing from the principle of the utility model, the utility model can also be improved and modified, and these improvements and modifications also fall within the scope of protection of the claims of the utility model.

Claims

1. A high temperature resistant diffuser for central air conditioning, characterized in that: include: An air outlet frame (1), wherein connecting blocks (2) are fixedly mounted at the four corners of the bottom of the air outlet frame (1), and an installation box (3) is fixedly mounted at the bottom of the connecting block (2); A cleaning component, the cleaning component being installed on the installation box (3); An adjustment component is installed on the installation box (3).

2. A high temperature resistant diffuser for central air conditioning according to claim 1, characterized in that: The cleaning assembly comprises a motor (4), a screw rod (5), a fixed rod (6), a sliding block (7) and a cleaning brush (8); the motor (4) is fixedly mounted on the front side of the installation box (3); the screw rod (5) is fixedly mounted on the output end of the motor (4); the fixed rod (6) is fixedly mounted between the front and rear inner walls of the installation box (3); the sliding block (7) is arranged on the outside of the screw rod (5) and the fixed rod (6); and the cleaning brush (8) is fixedly mounted on the top of the sliding block (7).

3. A high temperature resistant diffuser for central air conditioning according to claim 1, characterized in that: The adjustment assembly comprises a fixed block (9), a rotating shaft (10), a bevel gear (11), a rotating disk (12), a connecting rod (13), a locking block (14), a baffle (15), a rocker (16) and a connecting plate (17); the fixed block (9) is fixedly mounted on the rear side of the installation box (3); the rotating shaft (10) is rotatably mounted between the inner sides of the fixed block (9); the bevel gear (11) is rotatably mounted on the outer sides of the screw rod (5) and the rotating shaft (10); adjacent bevel gears (11) are meshed with each other; the rotating disk (12) is fixedly mounted on the rotating shaft The connecting rod (13) is fixedly mounted on one side of the turntable (12), the locking block (14) is rotatably mounted on the inner walls of the left and right sides of the mounting box (3), and the locking blocks (14) are arranged in sequence from front to back, the baffle (15) is fixedly mounted between the inner sides of the locking blocks (14), the rocker (16) is fixedly mounted on the outer side of the right locking block (14), and the rocker (16) is fixedly mounted on the outer side of one end of the rocker (16), and the other end of the connecting rod (13) is fixedly mounted on one side of the rocker (16).

4. A high temperature resistant diffuser for central air conditioning according to claim 2, characterized in that: A filter is fixedly mounted on the bottom of the air outlet frame (1), and the cleaning brush (8) is made of a soft-bristle brush.

5. A high temperature resistant diffuser for central air conditioning according to claim 2, characterized in that: A threaded hole and a sliding groove are provided on one side of the sliding block (7), the screw rod (5) is meshed with the threaded hole, and the outer diameter of the fixing rod (6) is fitted with the inner diameter of the sliding groove.

6. A high temperature resistant diffuser for central air conditioning according to claim 3, characterized in that: One end of the connecting rod (13) is not aligned with the center of the rotating disk (12); a fixing groove is provided on one side of the rotating disk (12) and the rocker (16); and the connecting rod (13) is fixedly installed between the inner sides of the fixing groove.

7. A high temperature resistant diffuser for central air conditioning according to claim 3, characterized in that: A mounting groove is provided on one side of the locking block (14), and the baffle (15) fits in the mounting groove. A through hole is provided on the top of one side of the locking block (14) and the baffle (15), and a fixing pin is provided inside the through hole. Both sides of the baffle (15) are arc-shaped.

8. A high temperature resistant diffuser for central air conditioning according to claim 3, characterized in that: The left and right inner walls of the installation box (3) are provided with rotation grooves, the locking block (14) is rotatably mounted inside the rotation grooves, and the baffle (15) is in close contact with the left and right inner walls of the installation box (3).