Air inlet assembly and air conditioning unit
By designing a motor-driven brush head cleaning system in the air inlet assembly of the air conditioning unit, the problem of dust accumulation in the air inlet is solved, the air inlet efficiency and equipment life are improved, and the maintenance of the brush head is simplified.
Patent Information
- Application Number
- CN202420370519.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-28
- Publication Date
- 2025-02-11
- Estimated Expiration
- 2034-02-28
AI Technical Summary
The air inlets of existing air conditioning units have accumulated dust from long-term operation, which affects the air intake efficiency and reduces the service life of the internal components of the equipment.
An air inlet assembly is designed to drive the threaded rod to rotate through the motor, which drives the brush plate to move left and right. The brush head cleans the outer surface of the louver to ensure air inlet efficiency, and allows the brush plate to be disassembled to clean and replace the brush head.
It effectively reduces dust entry, improves air intake efficiency, extends the service life of internal components of the equipment, and simplifies the cleaning and replacement of the brush head.
Smart Images

Figure CN222459756U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of air conditioning units, in particular to an air inlet component and an air conditioning unit. Background Art
[0002] The air conditioning unit is an air handling equipment assembled from various air handling functional sections. It is suitable for air conditioning systems with a resistance greater than 100Pa. The air handling functional sections of the unit include air mixing, flow balancing, filtration, cooling, primary and secondary heating, dehumidification, humidification, supply fan, return fan, water spray, silencer, heat recovery and other units. In some industrial machine rooms, air conditioning units can improve the working comfort of workers and enable electronic equipment to operate for a long time, continuously and safely.
[0003] The air inlet of existing air-conditioning units is generally equipped with shutters to block environmental pollutants and dust. However, after the equipment has been running for a long time, a lot of dust or other pollutants will accumulate on the shutters, which will not only affect the air intake efficiency, but also may reduce the service life of the internal components of the equipment. Utility Model Content
[0004] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art, and to provide an air intake assembly and an air-conditioning unit. When the equipment is working, the threaded rod is driven to rotate by a motor, and under the guiding action of the guide rod and the sliding block, the threaded block will move the brush plate left and right, and then the brush head can clean the outer surface of the louver, thereby ensuring the air intake efficiency, reducing the entry of dust, and improving the service life of the equipment. The brush plate can be disassembled and the brush head can be cleaned and replaced, and it has good practicality. Through the fixed mechanism, when the air intake assembly needs to be installed, the installation frame is first aligned with the air inlet pipe and inserted, and then the second pin is pulled out from the fixed frame. The sliding rod will be pushed by the spring, and then the rod will be inserted into the positioning hole of the installation frame, thus realizing installation and fixing, and the operation is simple and convenient.
[0005] The utility model also provides an air intake assembly and an air-conditioning unit having the above-mentioned air intake assembly, comprising: a unit body, a side surface of the unit body fixedly connected with an air intake duct, an outer surface of the air intake duct being provided with an air intake assembly, the air intake assembly comprising a mounting frame, louvers and a cleaning mechanism, the outer surface of the mounting frame being fixedly connected with the air intake duct, the side inner wall of the air intake duct being fixedly connected with the louvers, the cleaning mechanism comprising a motor, a threaded rod, a vertical plate, a threaded block, a bearing pipe, a brush plate and a brush head, the output end of the motor being fixedly connected with the threaded rod, the interior of the vertical plate being rotatably connected with the threaded rod, the outer surface of the threaded rod being threadedly connected with the threaded block, the outer surface of the threaded block being fixedly connected with the bearing pipe, the side inner wall of the bearing pipe being slidably connected with the brush plate, the outer surface of the brush plate being fixedly connected with the brush head, and the outer surface of the air intake duct being provided with a fixing mechanism.
[0006] According to the air inlet assembly and air conditioning unit, the upper surface of the air inlet duct is fixedly connected to the motor, and the motor is electrically connected to an external power source.
[0007] According to the air inlet assembly and air-conditioning unit, the number of the vertical plates is four, the internal part of the vertical plate is rotatably connected to a guide rod, the outer surface of the guide rod is slidably connected to a sliding block, the outer surface of the sliding block is fixedly connected to a connecting rod, and the other end of the connecting rod is fixedly connected to a threaded block.
[0008] According to the air inlet assembly and air conditioning unit, a first latch is provided on the upper surface of the supporting pipe, and the bottom end of the first latch penetrates the supporting pipe and extends into the interior of the brush plate.
[0009] According to the air inlet assembly and air-conditioning unit, the fixing mechanism includes a fixing frame, a sliding rod, a spring, a convex ring and an insertion rod. The outer surface of the sliding rod is slidably connected to the fixing frame, the outer surface of the sliding rod is fixedly connected to the convex ring, the side surface of the convex ring is fixedly connected to the spring, one end of the sliding rod extending into the air inlet pipe is fixedly connected to the insertion rod, and a positioning hole is provided on the side surface of the mounting frame.
[0010] According to the air inlet assembly and air conditioning unit, a second latch is slidably connected inside the fixed frame, a through hole is provided on the outer surface of the sliding rod, and the second latch and the through hole are adapted to each other.
[0011] According to the air inlet assembly and air conditioning unit, a grip ball is provided at one end of the sliding rod away from the insertion rod, and the number of the fixing mechanisms is two and they are symmetrically distributed.
[0012] According to the air inlet assembly and air conditioning unit, the side surface of the unit body is provided with heat dissipation holes, and the lower surface of the unit body is fixedly connected with a support base.
[0013] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] The utility model is further described below in conjunction with the accompanying drawings and embodiments;
[0015] Figure 1 This is a schematic diagram of the overall structure of an air inlet assembly and an air conditioning unit of the utility model;
[0016] Figure 2 The utility model provides an air inlet component and an air conditioning unit Figure 1 A partial enlarged schematic diagram in the middle;
[0017] Figure 3This is a schematic cross-sectional view of an air inlet assembly and an air inlet pipe and a mounting frame of an air conditioning unit of the utility model;
[0018] Figure 4 The utility model provides an air inlet component and an air conditioning unit Figure 3 A partial enlarged schematic diagram of point B in the middle.
[0019] Legend:
[0020] 1. Unit body; 2. Air inlet duct; 3. Mounting frame; 4. Shutters; 5. Motor; 6. Threaded rod; 7. Vertical plate; 8. Guide rod; 9. Threaded block; 10. Sliding block; 11. Connecting rod; 12. Support pipe; 13. Brush plate; 14. First latch; 15. Brush head; 16. Fixed frame; 17. Sliding rod; 18. Spring; 19. Convex ring; 20. Second latch; 21. Plug rod; 22. Grip ball; 23. Heat dissipation hole; 24. Support seat. DETAILED DESCRIPTION
[0021] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.
[0022] Reference Figure 1-4 The utility model embodiment provides an air intake assembly and an air conditioning unit, which include: a unit body 1, a side surface of the unit body 1 is fixedly connected with an air intake pipe 2, an outer surface of the air intake pipe 2 is provided with an air intake assembly, the air intake assembly includes a mounting frame 3, a louver 4 and a cleaning mechanism, the outer surface of the mounting frame 3 is fixedly connected with the air intake pipe 2, and the side inner wall of the air intake pipe 2 is fixedly connected with the louver 4.
[0023] The cleaning mechanism includes a motor 5, a threaded rod 6, a vertical plate 7, a threaded block 9, a support tube 12, a brush plate 13 and a brush head 15. The upper surface of the air inlet pipe 2 is fixedly connected to the motor 5, the motor 5 is electrically connected to an external power supply, the output end of the motor 5 is fixedly connected to the threaded rod 6, the interior of the vertical plate 7 is rotatably connected to the threaded rod 6, the outer surface of the threaded rod 6 is threadedly connected to the threaded block 9, the outer surface of the threaded block 9 is fixedly connected to the support tube 12, the side inner wall of the support tube 12 is slidably connected to the brush plate 13, the outer surface of the brush plate 13 is fixedly connected to the brush head 15, the vertical plate 7 is There are four of them, and the inside of the vertical plate 7 is rotatably connected to the guide rod 8, the outer surface of the guide rod 8 is slidably connected to the sliding block 10, the outer surface of the sliding block 10 is fixedly connected to the connecting rod 11, and the other end of the connecting rod 11 is fixedly connected to the threaded block 9. When it is necessary to clean the dust on the louver 4, the start motor 5 drives the threaded rod 6 to rotate. Under the guidance of the guide rod 8 and the sliding block 10, the threaded block 9 will move the brush plate 13 left and right, and then the brush head 15 can clean the outer surface of the louver 4, thereby ensuring the air intake efficiency and reducing the entry of dust.
[0024] A first latch 14 is provided on the upper surface of the supporting tube 12, and the bottom end of the first latch 14 passes through the supporting tube 12 and extends into the brush plate 13. When the brush head 15 needs to be cleaned, the first latch 14 is removed from the supporting tube 12, and the brush plate 13 can be removed from the supporting tube 12, and then the brush head 15 can be cleaned. The operation is simple and convenient.
[0025] The outer surface of the air inlet pipe 2 is provided with a fixing mechanism, which includes a fixing frame 16, a sliding rod 17, a spring 18, a convex ring 19 and an insertion rod 21. The outer surface of the sliding rod 17 is slidably connected to the fixing frame 16, the outer surface of the sliding rod 17 is fixedly connected to the convex ring 19, the side surface of the convex ring 19 is fixedly connected to the spring 18, and the end of the sliding rod 17 extending into the air inlet pipe 2 is fixedly connected to the insertion rod 21. The side surface of the mounting frame 3 is provided with a positioning hole, and the interior of the fixing frame 16 is slidably connected to a second latch 20 The outer surface of the slide rod 17 is provided with a through hole, and the second plug 20 is adapted to the through hole. A grip ball 22 is provided at the end of the slide rod 17 away from the plug rod 21. The number of fixing mechanisms is two and they are symmetrically distributed. When the air inlet assembly needs to be installed, first align the installation frame 3 with the air inlet pipe 2 and insert it, and then pull the second plug 20 out of the fixing frame 16. The slide rod 17 will be pushed by the spring 18, and then the plug rod 21 will be inserted into the positioning hole of the installation frame 3, that is, the installation and fixation are realized, which is simple and practical.
[0026] The side surface of the unit body 1 is provided with heat dissipation holes 23 , and the lower surface of the unit body 1 is fixedly connected with a support seat 24 . The heat dissipation holes 23 are used for cooling, and the support seat 24 is used to prevent the bottom of the unit body 1 from being worn.
[0027] Working principle: when the air intake assembly needs to be installed, first align the installation frame 3 with the air intake pipe 2 and insert it, then pull out the second pin 20 from the fixed frame 16, the slide bar 17 will be pushed by the spring 18, and then the plug 21 will be inserted into the positioning hole of the installation frame 3, that is, the installation and fixation are realized. When the air intake assembly needs to be disassembled, hold the grip ball 22 to pull the slide bar 17 outwards, and then insert the second pin 20 to disassemble the installation frame 3. The operation is simple and convenient. When the equipment is working, the motor 5 drives the threaded rod 6 to rotate. Under the guidance of the guide rod 8 and the sliding block 10, the threaded block 9 will move the brush plate 13 left and right, and then the brush head 15 can clean the outer surface of the louver 4, which ensures the air intake efficiency and reduces the entry of dust. In addition, the brush plate 13 can be disassembled and the brush head 15 can be cleaned and replaced.
[0028] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.
Claims
1. An air inlet assembly and an air conditioning unit, characterized in that: include: A unit body (1), the side surface of the unit body (1) is fixedly connected to an air inlet pipe (2), the outer surface of the air inlet pipe (2) is provided with an air inlet assembly, the air inlet assembly comprises a mounting frame (3), a shutter (4) and a cleaning mechanism, the outer surface of the mounting frame (3) is fixedly connected to the air inlet pipe (2), the side inner wall of the air inlet pipe (2) is fixedly connected to the shutter (4), the cleaning mechanism comprises a motor (5), a threaded rod (6), a vertical plate (7), a threaded block (9), a bearing pipe (12), a brush plate (1 3) and a brush head (15), the output end of the motor (5) is fixedly connected to the threaded rod (6), the interior of the vertical plate (7) is rotatably connected to the threaded rod (6), the outer surface of the threaded rod (6) is threadedly connected to the threaded block (9), the outer surface of the threaded block (9) is fixedly connected to the support tube (12), the side inner wall of the support tube (12) is slidably connected to the brush plate (13), the outer surface of the brush plate (13) is fixedly connected to the brush head (15), and the outer surface of the air inlet pipe (2) is provided with a fixing mechanism.
2. An air inlet assembly and an air conditioning unit according to claim 1, characterized in that: The upper surface of the air inlet pipe (2) is fixedly connected to the motor (5), and the motor (5) is electrically connected to an external power source.
3. An air inlet assembly and an air conditioning unit according to claim 1, characterized in that: The number of the vertical plates (7) is four, the interior of the vertical plates (7) is rotatably connected to a guide rod (8), the outer surface of the guide rod (8) is slidably connected to a sliding block (10), the outer surface of the sliding block (10) is fixedly connected to a connecting rod (11), and the other end of the connecting rod (11) is fixedly connected to a threaded block (9).
4. An air inlet assembly and an air conditioning unit according to claim 1, characterized in that: A first latch (14) is provided on the upper surface of the support tube (12), and the bottom end of the first latch (14) passes through the support tube (12) and extends into the interior of the brush plate (13).
5. The air inlet assembly and air conditioning unit according to claim 1, characterized in that: The fixing mechanism comprises a fixing frame (16), a sliding rod (17), a spring (18), a convex ring (19) and an insertion rod (21); the outer surface of the sliding rod (17) is slidably connected to the fixing frame (16); the outer surface of the sliding rod (17) is fixedly connected to the convex ring (19); the side surface of the convex ring (19) is fixedly connected to the spring (18); one end of the sliding rod (17) extending into the air inlet pipe (2) is fixedly connected to the insertion rod (21); and a positioning hole is provided on the side surface of the mounting frame (3).
6. An air inlet assembly and an air conditioning unit according to claim 5, characterized in that: A second latch (20) is slidably connected inside the fixed frame (16), and a through hole is provided on the outer surface of the sliding rod (17), and the second latch (20) and the through hole are adapted to each other.
7. An air inlet assembly and an air conditioning unit according to claim 5, characterized in that: A gripping ball (22) is provided at one end of the sliding rod (17) away from the insertion rod (21), and the number of the fixing mechanisms is two and they are symmetrically distributed.
8. An air inlet assembly and an air conditioning unit according to claim 1, characterized in that: The side surface of the unit body (1) is provided with heat dissipation holes (23), and the lower surface of the unit body (1) is fixedly connected with a support seat (24).