Air conditioner maintenance fault detection device
By designing an air conditioner repair fault detection device, which combines a vacuum cleaner and a cleaning brush, the problem of incomplete cleaning of filters and air ducts during air conditioner repair is solved, achieving efficient cleaning and convenient maintenance of air conditioners.
Patent Information
- Application Number
- CN202520267913.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-19
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-02-19
AI Technical Summary
In current air conditioner repair practices, relying on experience and simple tools makes it difficult to thoroughly remove dirt from filters and ducts, affecting cooling performance and indoor air quality.
An air conditioner repair fault detection device was designed, including a repair bench, a cleaning component and a clamping component. It uses a vacuum cleaner, a cleaning brush and a hose for thorough cleaning. The clamping component is used to secure the air conditioner components. The cleaning brush rotates in the air duct to clean and the dust is collected by the vacuum cleaner.
It achieves thorough cleaning of air conditioning ducts and filters, improves cooling efficiency and indoor air quality, and simplifies the maintenance process.
Smart Images

Figure CN223783004U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of air conditioner repair technology, specifically to an air conditioner fault detection device. Background Technology
[0002] In air conditioning repair, technicians typically rely on experience and simple tools to diagnose problems. For example, when an air conditioner isn't cooling, the technician might first check if the filter is clogged. Filter clogging is a common problem, as it obstructs airflow and affects cooling performance. Additionally, the cleanliness of the air ducts in a central air conditioning system, which act as air transport channels, directly impacts indoor air quality. Accumulated dust and other impurities inside the ducts increase airflow resistance. Traditional cleaning methods are often simple and crude; for instance, using ordinary cleaning cloths is insufficient to thoroughly remove dirt from the filters or ducts. Utility Model Content
[0003] The purpose of this invention is to design an air conditioner repair fault detection device to solve the technical problems mentioned in the background art.
[0004] To achieve the above objectives, this utility model provides the following technical solution: an air conditioner repair fault detection device, comprising a repair bench, a cleaning component, and a clamping component. The cleaning component includes a vacuum cleaner, a cleaning brush, and a hose. The cleaning brush is provided with a suction port. One end of the hose is connected to the vacuum cleaner. The cleaning brush is rotatably connected to the other end of the hose via a rotary joint. The vacuum cleaner is mounted on the repair bench, and the clamping component is mounted on the repair bench via a bracket.
[0005] Furthermore, it also includes a fault detection body, which is mounted on the inspection platform.
[0006] Furthermore, the clamping assembly includes a base plate and two clamping plates, the two clamping plates being symmetrically arranged at both ends of the base plate along its length, and both clamping plates being slidably connected to the base plate.
[0007] Furthermore, the base plate is equipped with cylinders that correspond one-to-one with the clamping plates, and the clamping plates are connected to the output shafts of the cylinders.
[0008] Furthermore, a movable plate is provided on the back of the base plate, a slide rail is installed on the bracket, a slider that is compatible with the slide rail is installed on the back of the movable plate, a connecting block is provided at the bottom of the movable plate, a motor is installed at the bottom of the inspection platform, a lead screw is connected to the output end of the motor, and the lead screw is threadedly connected to the connecting block.
[0009] Furthermore, a rotary cylinder is mounted on the movable plate, and the base plate is connected to the output end of the rotary cylinder.
[0010] Furthermore, the cleaning assembly also includes a quick-connect tubing connector and a suction nozzle. The quick-connect tubing connector is installed at the suction end of the tubing, and both the quick-connect tubing connector and the suction nozzle are compatible with each other.
[0011] Furthermore, a support block is provided near the intake end of the hose, and multiple support rods are distributed circumferentially on the support block.
[0012] Furthermore, the bottom of the maintenance platform is equipped with casters.
[0013] Compared with the prior art, the advantages of this utility model are as follows: This utility model uses a clamping component to clamp the air conditioning components, which facilitates the fault detection work of the staff; during the maintenance process, the cleaning brush can rotate in the air duct of the central air conditioning, knocking down dust and other impurities from the inner wall of the air duct, and collecting the dust by a vacuum cleaner. The hose can extend into the interior of the branch pipe, and the cleaning brush is equipped with a suction port, which can perform cleaning and vacuuming at the same time, which is conducive to thoroughly cleaning the air conditioning air duct and other components. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of this utility model;
[0015] Figure 2 This is a side view of the present invention;
[0016] The names of the components shown in the diagram are as follows: 1. Inspection bench; 2. Cleaning assembly; 21. Cleaning brush; 22. Hose; 23. Quick-connect air hose; 3. Clamping assembly; 31. Base plate; 32. Clamping plate; 33. Cylinder; 4. Vacuum cleaner; 5. Rotary joint; 6. Bracket; 7. Moving plate; 8. Slide rail; 9. Motor; 10. Lead screw; 11. Rotary cylinder; 12. Support block; 13. Support rod; 14. Casters. Detailed Implementation
[0017] To further illustrate the technical means and effects adopted by this utility model in order to achieve the intended utility model purpose, the following detailed description of the specific implementation methods, structure, features and effects of this utility model is provided in conjunction with the accompanying drawings and preferred embodiments.
[0018] Example: Please refer to Figure 1-2An air conditioner repair fault detection device includes a repair bench 1, a cleaning component 2, and a clamping component 3. The cleaning component 2 includes a vacuum cleaner 4, a cleaning brush 21, and a hose 22. The cleaning brush 21 is provided with a suction port. One end of the hose 22 is connected to the vacuum cleaner 4. The cleaning brush 21 is rotatably connected to the other end of the hose 22 through a rotary joint 5. The vacuum cleaner 4 is installed on the repair bench 1, and the clamping component 3 is installed on the repair bench 1 through a bracket 6. This air conditioning repair and fault detection device also includes a fault detection body (not shown in the figure), which is installed on the inspection table. The fault detection body is used to repair the air conditioner. This fault detection body is existing technology and will not be described in detail here. When performing repair work, the staff uses the clamping component 3 to clamp the air conditioning components, facilitating subsequent repair work. When repairing the central air conditioning duct, the staff inserts the flexible hose 22 into the duct and starts the vacuum cleaner 4. The airflow causes the rotary joint 5 to rotate the cleaning brush 21, which then scrubs the inner wall of the duct, removing dust and other impurities. When repairing the central air conditioning filter or other components, the staff holds the flexible hose 22 near the suction end and uses the cleaning brush 21 to scrub the surface of the filter or other components. Dust is drawn into the flexible hose 22 from the suction port of the cleaning brush 21 and then sucked into the vacuum cleaner 4. This cleaning process allows for simultaneous cleaning and vacuuming, facilitating thorough cleaning of the air conditioning duct, filter, and other components.
[0019] In the above embodiment, a support block 12 is provided near the air intake end of the hose 22, and multiple support rods 13 are distributed circumferentially on the support block 12. When the cleaning brush 21 is inserted into the air duct, the support rods 13 abut against the inner wall of the air duct to support the hose 22, thereby improving the cleaning effect of the cleaning brush 21.
[0020] In an optional embodiment, the clamping assembly 3 includes a base plate 31 and two clamping plates 32. The two clamping plates 32 are symmetrically arranged at both ends of the base plate 31 along its length. Both clamping plates 32 are slidably connected to the base plate 31, clamping the air conditioning assembly. More specifically, the base plate 31 and the clamping plates 32 are slidably connected by a track mechanism. A cylinder 33 corresponding to each clamping plate 32 is mounted on the base plate 31. The clamping plates 32 are connected to the output shafts of the cylinders 33. The two cylinders 33 drive the corresponding clamping plates 32, causing the two clamping plates 32 to move closer together, thereby clamping the air conditioning assembly.
[0021] In the above embodiment, a movable plate 7 is connected to the back of the base plate 31, a slide rail 8 is installed on the bracket 6, a slider that matches the slide rail 8 is installed on the back of the movable plate 7, a connecting block is provided at the bottom of the movable plate 7, a motor 9 is installed at the bottom of the maintenance platform 1, and a lead screw 10 is connected to the output end of the motor 9. The lead screw 10 is threadedly connected to the connecting block. By driving the lead screw 10 to rotate through the motor 9, the connecting block drives the movable plate 7 to move up and down along the lead screw 10. The clamping plate 32 moves up and down with the movable plate 7. The above process can realize the height adjustment of the air conditioning component, so that it can be adjusted to a suitable height, which is convenient for the staff to perform maintenance work.
[0022] In the above embodiment, a rotary cylinder 11 is installed on the movable plate 7, and the base plate 31 is connected to the output end of the rotary cylinder 11. The base plate 31 is driven to rotate by the rotary cylinder 11, which can rotate the air conditioning component at any angle, which is beneficial for staff to perform a thorough cleaning of the air conditioning component.
[0023] In an optional embodiment, the cleaning assembly 2 further includes a quick-connect hose 23 and a suction nozzle. The quick-connect hose 23 is installed at the suction end of the hose 22, and both the quick-connect hose 23 and the suction nozzle are compatible with the rotary joint 5. Specifically, the quick-connect hose 23 and the rotary joint 5 are existing technologies and will not be described in detail here. The quick-connect hose 23 allows the rotary joint 5 to be quickly replaced with a suction nozzle, thereby replacing the cleaning brush 21 with a suction nozzle. The suction nozzle can suck dust from the gaps in the air conditioning components into the vacuum cleaner 4, making the cleaning of the air conditioning components more thorough.
[0024] In an optional embodiment, the bottom of the inspection bench 1 is equipped with casters 14 to facilitate the movement of the air conditioner repair and fault detection device.
[0025] The working method of this utility model is as follows: When inspecting the air duct of a central air conditioning system, place the air duct on the inspection platform 1, insert the flexible hose 22 into the branch pipe, and place the support rod 13 against the inner wall of the air duct. Start the vacuum cleaner 4, and under the action of the air, the cleaning brush 21 will rotate, thereby cleaning the inner wall of the air duct. If other air conditioning components that need to be rotated are to be repaired, first place the air conditioning component on the inspection platform 1, start the motor 9, and the motor 9 drives the lead screw 10 to rotate, causing the moving plate 7 to move the base plate 31 downward. When the clamping plate 32 on the base plate 31 moves to the position of the air conditioning component, start the cylinder 33, and... Cylinder 33 drives clamping plate 32, causing the two clamping plates 32 to come close together and clamp the air conditioning component. Motor 9 is started again, and the air conditioning component is adjusted to a suitable height. The operator holds the hose 22 and cleans the surface of the air conditioning component with cleaning brush 21. For gaps that cannot be cleaned, the rotary joint 5 is removed, and the cleaning brush 21 is replaced with a suction nozzle. The suction nozzle can clean the gaps of the air conditioning component. If it is necessary to rotate the air conditioning component, the rotary cylinder 11 is started, which drives the base plate 31 to rotate. The air conditioning component is adjusted to the corresponding angle, which is conducive to the operator to clean the air conditioning component thoroughly.
[0026] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Although the present utility model has been disclosed above with reference to a preferred embodiment, it is not intended to limit the present utility model. Any person skilled in the art can make some modifications or alterations to the above-disclosed technical content to create equivalent embodiments without departing from the scope of the present utility model. Any simple modifications, equivalent changes and alterations made to the above embodiments based on the technical essence of the present utility model without departing from the scope of the present utility model shall still fall within the scope of the present utility model.
Claims
1. An air conditioner fault detection device, characterized in that: The system includes a maintenance bench (1), a cleaning assembly (2), and a clamping assembly (3). The cleaning assembly (2) includes a vacuum cleaner (4), a cleaning brush (21), and a hose (22). The cleaning brush (21) has a suction port. One end of the hose (22) is connected to the vacuum cleaner (4). The cleaning brush (21) is rotatably connected to the other end of the hose (22) via a rotary joint (5). The vacuum cleaner (4) is mounted on the maintenance bench (1), and the clamping assembly (3) is mounted on the maintenance bench (1) via a bracket (6).
2. The air conditioner fault detection device according to claim 1, characterized in that: The clamping assembly (3) includes a base plate (31) and two clamping plates (32). The two clamping plates (32) are symmetrically arranged at both ends of the base plate (31) along its length, and both clamping plates (32) are slidably connected to the base plate (31).
3. The air conditioner fault detection device according to claim 2, characterized in that: The base plate (31) is equipped with cylinders (33) that correspond one-to-one with the clamping plate (32), and the clamping plate (32) is connected to the output shaft of the cylinder (33).
4. The air conditioner fault detection device according to claim 2, characterized in that: The back of the base plate (31) is provided with a movable plate (7), the bracket (6) is equipped with a slide rail (8), the back of the movable plate (7) is equipped with a slider that is compatible with the slide rail (8), the bottom of the movable plate (7) is provided with a connecting block, the bottom of the inspection platform (1) is equipped with a motor (9), the output end of the motor (9) is connected to a lead screw (10), and the lead screw (10) is threadedly connected to the connecting block.
5. The air conditioner fault detection device according to claim 4, characterized in that: A rotary cylinder (11) is mounted on the movable plate (7), and the base plate (31) is connected to the output end of the rotary cylinder (11).
6. The air conditioner fault detection device according to claim 1, characterized in that: The cleaning component (2) also includes a quick-connect tubing connector (23) and a suction nozzle. The quick-connect tubing connector (23) is installed at the suction end of the hose (22). The quick-connect tubing connector (23) is compatible with the suction nozzle and the rotary connector (5).
7. The air conditioner fault detection device according to claim 1, characterized in that: The hose (22) is provided with a support block (12) near the air intake end, and multiple support rods (13) are distributed around the circumference of the support block (12).
8. The air conditioner repair fault detection device according to claim 1, characterized in that: The bottom of the inspection platform (1) is equipped with casters (14).