Air compressor unit cooler drainage equipment

By using guide blocks and limit rod structures to stabilize the filter connection in the air compressor unit cooler hydrophobic equipment, and using the motor-driven threaded rod and scraper system to clean up impurities, the problems of filter clogging and unstable connection are solved, and the practicality and cooling effect of the device are improved.

CN223048970UActive Publication Date: 2025-07-01CHENGTUO (SHANGHAI) IND CO LTD
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Patent Information

Application Number
CN202422146214.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-03
Publication Date
2025-07-01
Estimated Expiration
2034-09-03

AI Technical Summary

Technical Problem

The existing cooler hydrophobic equipment is prone to clogging during filtering and unstable connections, resulting in a reduction in the practicality of the device.

Method used

A water-repellent equipment for air compressor sets is designed to ensure stable connection of the filter screen through the guide block and limit rod structure, and the threaded rod and scraper system driven by the motor are regularly cleaned up the filter screen impurities to avoid clogging.

Benefits of technology

The stable connection and regular cleaning of the filter are achieved, which avoids filter clogging and improves the practicality and cooling effect of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses air compressor unit cooler drainage equipment, which relates to the technical field of coolers, and comprises a support frame, the top end of the support frame is fixedly connected with a cooler body, the left part of the cooler body is fixedly connected with a water outlet, and the top of the water outlet is fixedly connected with a filter box. A through groove is formed in the bottom of the right end of the filter box, and a water inlet is fixedly connected to the top end of the filter box. According to the drainage equipment of the air compressor unit cooler, the motor is started and drives the threaded rod to rotate, so that the sliding block moves on the outer wall of the threaded rod, the sliding block drives the second guide block to move synchronously, the sliding block and the second guide block drive the scraper to move synchronously, and impurities on the outer wall of the filter screen are cleaned through the scraper; and meanwhile, a scraper drives an ejector rod to push a rotating plate, so that the rotating plate rotates, the fixed frame is not blocked any more, impurities on the filter screen are pushed into a collecting tank, and the cleaning effect is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of coolers, and particularly relates to a drain equipment for a cooler of an air compressor unit. Background Technique

[0002] An air compressor is a device used to compress gases. The air compressor is similar in structure to a water pump. Most air compressors are reciprocating pistons, rotary vanes or rotary screws. When an air compressor unit is in use, a cooler is required to cool the air compressor unit. A cooler is a type of heat exchange equipment used to cool fluids. Usually, water or air is used as a coolant to remove heat. It can be mainly divided into shell-and-tube coolers, plate coolers and air-cooled coolers. Coolers are heat exchange devices commonly used in industrial sectors such as metallurgy, chemical industry, energy, transportation, light industry, and food. It is applicable to different working conditions such as cooling, condensation, heating, evaporation, and waste heat recovery. Therefore, among the many types of heat exchangers, coolers and tubular heat exchangers still occupy an important position.

[0003] For example, Chinese patent document CN220153358U discloses a drain device for a cooler of a turbine air compressor unit, including a filter box. The upper surface inside the filter box is rotatably connected with a rotating column. The surface of the rotating column is provided with a number of fixed rods evenly distributed at equal intervals. A filter cotton is installed on the surface of the fixed rod away from the rotating column. In the utility model, the output pipe is connected to the upper docking port through a flange, and then the water flow is introduced into the filter box from the input pipe. The impact force carried by the water flow pushes the fixed rod to drive the filter cotton to rotate. The filter cotton adsorbs the fine impurities in the water flow, and the larger impurity dirt in the water flow is blocked by the filter plate provided below. The filtered water flow enters the cooler body through the output pipe and the upper docking port. This device solves the problem that the current turbine air compressor cooler directly uses untreated tap water during operation, resulting in the generation of impurity dirt inside, causing internal blockage, and improving the cooling effect.

[0004] The following problems exist in the prior art:

[0005] When the existing cooler drain equipment filters water, the filter screen during filtration is not cleaned, resulting in easy blockage of the filter screen, reducing the practicability of the device. At the same time, when the existing technology inserts the filter screen, the filter screen is not restricted, resulting in an unstable connection between the filter screen and the filter box, which may fall off and cause water leakage, reducing the practicability of the device. Summary of the Utility Model

[0006] The utility model provides a drain equipment for a cooler of an air compressor unit to solve the problems raised in the above background technique.

[0007] To solve the above technical problems, the technical solution adopted by the present utility model is as follows:

[0008] A hydrophobic device for a cooler of an air compressor unit, comprising a support frame. The top end of the support frame is fixedly connected with a cooler body. The left part of the cooler body is fixedly connected with a water outlet. The top of the water outlet is fixedly connected with a filter box. A through groove is formed at the bottom of the right end of the filter box. The top end of the filter box is fixedly connected with a water inlet. A clamping block is clamped at the right part of the filter box. The right end of the clamping block is fixedly connected with a collection tank. A filtering mechanism is lapped at the bottom of the left end of the filter box. A cleaning mechanism is fixedly connected at the bottom of the right end of the filter box. An auxiliary mechanism is fixedly connected at the top of the right end of the filter box. The filtering mechanism includes a mounting plate. The outer wall of the mounting plate is lapped with the bottom of the left end of the filter box. The cleaning mechanism includes a motor. The left end of the motor is fixedly connected with the bottom of the right end of the filter box. The auxiliary mechanism includes a second motor. The left end of the second motor is fixedly connected with the top of the right end of the filter box.

[0009] Preferably: The right end of the mounting plate is fixedly connected with a filter screen. Both the front and rear ends of the filter screen are fixedly connected with a first guiding block. The outer wall of the first guiding block is slidably connected with the bottom of the filter box. Both the front and rear parts of the mounting plate are inserted with a limiting rod. The outer wall of the limiting rod is inserted with the bottom of the filter box. One part of the limiting rod is fixedly connected with a first spring. One end of the first spring is fixedly connected with one end of the filter box.

[0010] Preferably: A fixing frame is slidably connected to the right part of the top of the filter screen. The right end of the fixing frame is fixedly connected with the bottom of the inner cavity at the right end of the filter box. A rotating plate is rotatably connected to the inner wall of the fixing frame. The top of the rotating plate is fixedly connected with a first rotating shaft. The outer wall of the first rotating shaft is rotatably connected with the top of the fixing frame. One end of the first rotating shaft is fixedly connected with a second spring. One end of the second spring is fixedly connected with one end of the fixing frame.

[0011] Preferably: The bottom of the fixing frame is fixedly connected with a third spring. The bottom end of the third spring is fixedly connected with a limiting block. The outer wall of the limiting block is slidably connected with the bottom of the fixing frame. The bottom of the limiting block is inserted into the inner wall of the filter screen.

[0012] Preferably: The output end of the motor is fixedly connected with a threaded rod. The left end of the threaded rod is rotatably connected with the left end of the inner cavity of the filter box. A slider is threadedly connected to the left part of the outer wall of the threaded rod. Both the front and rear ends of the slider are fixedly connected with a second guiding block. The inner wall of the second guiding block is slidably connected with a guiding rod. One end of the guiding rod is fixedly connected with the bottom of the inner cavity of the filter box. The bottom ends of the slider and the second guiding block are fixedly connected with a scraping plate. The bottom end of the scraping plate is lapped with the top of the filter screen. The right end of the scraping plate is fixedly connected with ejector rods in a linear array.

[0013] Preferably, a rotating rod is fixedly connected to the output end of the second motor. The left end of the rotating rod is rotatably connected to the left end inside the filter box. The outer wall of the rotating rod is fixedly connected with filter cotton in a circular array.

[0014] Due to the adoption of the above technical solution, the technical progress achieved by the present utility model compared with the prior art is as follows:

[0015] 1. The present utility model provides a hydrophobic device for a cooler of an air compressor unit. By sliding the outer wall of the filter screen along the inner wall of the filter box, and simultaneously sliding the outer wall of the guiding block one along the inner wall of the filter box, the guiding block one guides the filter screen, so that the filter screen will not shift during sliding. In this way, the outer wall of the filter screen contacts the outer wall of the limiting block, causing the limiting block to slide towards the inner wall of the fixed frame, driving the third spring to contract. At the same time, the outer wall of the limiting rod contacts the outer wall of the filter box, causing the limiting rod to drive the first spring to stretch. When the filter screen is completely inserted into the filter box, the limiting block is inserted into the filter screen under the action of the third spring, and the limiting rod is inserted into the inner wall of the filter box under the action of the first spring, thus completing the limiting and preventing the filter screen from coming out, achieving the effect of limiting.

[0016] 2. The present utility model provides a hydrophobic device for a cooler of an air compressor unit. By starting the motor, the motor drives the threaded rod to rotate, causing the slider to move along the outer wall of the threaded rod. The slider drives the guiding block two to move synchronously. The slider and the guiding block two drive the scraping plate to move synchronously. The scraping plate cleans the impurities on the outer wall of the filter screen. At the same time, the scraping plate drives the ejector rod to push the rotating plate, causing the rotating plate to rotate and no longer block the fixed frame, thereby pushing the impurities on the filter screen into the collection tank, achieving the effect of cleaning. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a schematic structural diagram of the main view of the present utility model;

[0018] Figure 2 is a schematic structural diagram of the inside of the filter box of the present utility model;

[0019] Figure 3 is a schematic structural diagram of the filtering mechanism of the present utility model;

[0020] Figure 4 is the present utility model Figure 3 the enlarged structural diagram at A in;

[0021] Figure 5 is a schematic structural diagram of the cleaning mechanism of the present utility model.

[0022] In the figure: 1. Support frame; 11. Cooler body; 2. Filter box; 21. Water inlet; 22. Drain outlet; 23. Collection tank; 24. Clamping block; 3. Filter mechanism; 31. Mounting plate; 32. Filter net; 33. Guide block 1; 34. Limit rod; 35. Spring 1; 36. Fixed frame; 37. Rotating plate; 371. Rotating shaft 1; 372. Spring 2; 38. Spring 3; 39. Limit block; 4. Cleaning mechanism; 41. Motor; 42. Threaded rod; 43. Slide block; 44. Guide block 2; 45. Guide rod; 46. Scraper; 47. Push rod; 5. Auxiliary mechanism; 51. Motor 2; 52. Rotating rod; 53. Filter cotton. Detailed implementation mode

[0023] In order to make the technical means, creative features, achieved purposes and functions of the present utility model easy to understand, the present utility model will be further elaborated below in conjunction with the specific implementation modes.

[0024] As Figures 1 - 5 shown, a hydrophobic device for a cooler of an air compressor unit includes a support frame 1. The top end of the support frame 1 is fixedly connected with a cooler body 11. The left part of the cooler body 11 is fixedly connected with a drain outlet 22. The top of the drain outlet 22 is fixedly connected with a filter box 2. A through groove is opened at the bottom of the right end of the filter box 2. The top end of the filter box 2 is fixedly connected with a water inlet 21. The right part of the filter box 2 is clamped with a clamping block 24. The right end of the clamping block 24 is fixedly connected with a collection tank 23. The bottom of the left end of the filter box 2 is lapped with a filter mechanism 3. The bottom of the right end of the filter box 2 is fixedly connected with a cleaning mechanism 4. The top of the right end of the filter box 2 is fixedly connected with an auxiliary mechanism 5. The filter mechanism 3 includes a mounting plate 31. The outer wall of the mounting plate 31 is lapped with the bottom of the left end of the filter box 2. The cleaning mechanism 4 includes a motor 41. The left end of the motor 41 is fixedly connected with the bottom of the right end of the filter box 2. The auxiliary mechanism 5 includes a motor 2 51. The left end of the motor 2 51 is fixedly connected with the top of the right end of the filter box 2.

[0025] The water flow is filtered by the auxiliary mechanism 5 and the filter mechanism 3 to prevent dirt from being generated in the subsequent cooler. Subsequently, the filter mechanism 3 is regularly cleaned by the cleaning mechanism 4 to prevent the filter mechanism from being blocked and affecting the drainage.

[0026] As Figure 2 、 Figure 3 shown, the right end of the mounting plate 31 is fixedly connected with a filter net 32. Both the front and rear ends of the filter net 32 are fixedly connected with guide blocks 1 33. The outer wall of the guide block 1 33 is slidably connected with the bottom of the filter box 2. Both the front and rear parts of the mounting plate 31 are inserted with limit rods 34. The outer wall of the limit rod 34 is inserted into the bottom of the filter box 2. One part of the limit rod 34 is fixedly connected with a spring 1 35. One end of the spring 1 35 is fixedly connected with one end of the filter box 2.

[0027] By pulling the limit rod 34, the first spring 35 is stretched, and the outer wall of the limit rod 34 is no longer inserted into the inner wall of the filter box 2, thereby canceling the limit on the mounting plate 31. Subsequently, the mounting plate 31 can be pulled, causing the mounting plate 31 to drive the filter net 32 to slide on the inner wall of the filter box 2. The filter net 32 drives the first guide block 33 to slide synchronously on the inner wall of the filter box 2. The first guide block 33 guides the filter net 32 so that the filter net 32 does not shift when sliding.

[0028] As Figures 2 - 4 shown, a fixed frame 36 is slidably connected to the right part of the top of the filter net 32. The right end of the fixed frame 36 is fixedly connected to the bottom of the right end of the inner cavity of the filter box 2. A rotating plate 37 is rotatably connected to the inner wall of the fixed frame 36. A first rotating shaft 371 is fixedly connected to the top of the rotating plate 37. The outer wall of the first rotating shaft 371 is rotatably connected to the top of the fixed frame 36. One end of the first rotating shaft 371 is fixedly connected to a second spring 372. One end of the second spring 372 is fixedly connected to one end of the fixed frame 36.

[0029] When the ejector rod 47 contacts the outer wall of the rotating plate 37, the rotating plate 37 rotates and no longer blocks the fixed frame 36. At the same time, the rotating plate 37 drives the first rotating shaft 371 and the second spring 372 to rotate. Thus, the scraper 46 pushes the impurities accumulated on the filter net 32 into the fixed frame 36, and then discharges them through the through groove opened at the bottom of the right end of the filter box 2 and enters the collection tank 23, achieving a cleaning effect.

[0030] As Figures 2 - 4 shown, a third spring 38 is fixedly connected to the bottom of the fixed frame 36. The bottom end of the third spring 38 is fixedly connected to a limit block 39. The outer wall of the limit block 39 is slidably connected to the bottom of the fixed frame 36. The bottom of the limit block 39 is inserted into the inner wall of the filter net 32.

[0031] When the filter net 32 slides outwards, the limit block 39 slides upwards on the inner wall of the filter net 32, causing the limit block 39 to slide towards the inner wall of the fixed frame 36 and driving the third spring 38 to contract. Thus, the limit block 39 no longer restricts the filter net 32, and the filter net 32 can be taken out for replacement or maintenance, achieving the effect of facilitating the replacement of the filter net 32.

[0032] As Figure 2 、 Figure 5As shown in the figure, the output end of the motor 41 is fixedly connected to a threaded rod 42. The left end of the threaded rod 42 is rotatably connected to the left end of the inner cavity of the filter box 2. The left part of the outer wall of the threaded rod 42 is threadedly connected to a slider 43. Both the front and rear ends of the slider 43 are fixedly connected to a second guide block 44. The inner wall of the second guide block 44 is slidably connected to a guide rod 45. One end of the guide rod 45 is fixedly connected to the bottom of the inner cavity of the filter box 2. The bottom ends of the slider 43 and the second guide block 44 are fixedly connected to a scraper 46. The bottom end of the scraper 46 is lapped with the top end of the filter net 32. The right end of the scraper 46 is fixedly connected with ejector rods 47 in a linear array.

[0033] By periodically starting the motor 41, the motor 41 drives the threaded rod 42 to rotate, causing the slider 43 to move on the outer wall of the threaded rod 42. The slider 43 drives the second guide block 44 to move synchronously, causing the second guide block 44 to slide on the outer wall of the guide rod 45. The guide rod 45 guides the second guide block 44 so that the second guide block 44 does not rotate when moving. At the same time, the slider 43 and the second guide block 44 drive the scraper 46 to move synchronously. The scraper 46 cleans the impurities on the outer wall of the filter net 32. The scraper 46 pushes the impurities to the fixed frame 36. At the same time, the scraper 46 drives the ejector rods 47 to push the rotating plate 37.

[0034] As Figure 2 shown in the figure, the output end of the second motor 51 is fixedly connected to a rotating rod 52. The left end of the rotating rod 52 is rotatably connected to the left end of the inner cavity of the filter box 2. The outer wall of the rotating rod 52 is fixedly connected with filter cotton 53 in a circular array.

[0035] By starting the second motor 51, the second motor 51 drives the rotating rod 52 to rotate. The rotating rod 52 drives the filter cotton 53 to rotate. The filter cotton 53 purifies the water. The purified water falls onto the filter net 32. The filter net 32 filters the water and filters out the impurities in the water. The filtered water enters the cooler body 11 through the water outlet 22, thus avoiding the generation of dirt in the subsequent support frame 1.

[0036] Working principle of the utility model: When in use, water is added into the filter box 2 from the water inlet 21. At the same time, the second motor 51 is started. The second motor 51 drives the rotating rod 52 to rotate. The rotating rod 52 drives the filter cotton 53 to rotate. The filter cotton 53 purifies the water. The purified water falls onto the filter net 32. The filter net 32 filters the water, filtering out the impurities in the water. The filtered water enters the cooler body 11 from the water outlet 22, thus avoiding the generation of dirt in the subsequent support frame 1 and achieving the filtering effect. This solves the problem that the current air compressor cooler directly uses untreated tap water during operation, resulting in the generation of impurity dirt inside and causing internal blockage, improving the cooling effect. Then, the motor 41 is started regularly. The motor 41 drives the threaded rod 42 to rotate, causing the slider 43 to move on the outer wall of the threaded rod 42. The slider 43 drives the second guide block 44 to move synchronously, causing the second guide block 44 to slide on the outer wall of the guide rod 45. The guide rod 45 guides the second guide block 44, so that the second guide block 44 does not rotate when moving. At the same time, the slider 43 and the second guide block 44 drive the scraper 46 to move synchronously. The scraper 46 cleans the impurities on the outer wall of the filter net 32. The scraper 46 pushes the impurities to the fixed frame 36. At the same time, the scraper 46 drives the ejector rod 47 to push the rotating plate 37, causing the rotating plate 37 to rotate and no longer block the fixed frame 36. At the same time, the rotating plate 37 drives the first rotating shaft 371 and the second spring 372 to rotate. Thus, the scraper 46 pushes the impurities accumulated on the filter net 32 into the fixed frame 36, and then discharges them through the through groove opened at the bottom right of the filter box 2 and enters the collection tank 23, achieving the cleaning effect. This avoids the blockage of the filter net 32. Then, the scraper 46 is retracted to the left part of the inner cavity of the filter box 2. Under the elastic force of the second spring 372, the rotating plate 37 re-blocks the fixed frame 36. Subsequently, when the filter net 32 needs to be replaced, the limiting rod 34 is pulled, causing the first spring 35 to stretch, so that the outer wall of the limiting rod 34 no longer plugs into the inner wall of the filter box 2, thus canceling the limit on the mounting plate 31. Then, the mounting plate 31 can be pulled, causing the mounting plate 31 to drive the filter net 32 to slide on the inner wall of the filter box 2. The filter net 32 drives the first guide block 33 to slide synchronously on the inner wall of the filter box 2. The first guide block 33 guides the filter net 32, so that the filter net 32 does not shift when sliding. At the same time, when the filter net 32 slides, the limiting block 39 slides upward on the inner wall of the filter net 32, causing the limiting block 39 to slide toward the inner wall of the fixed frame 36, driving the third spring 38 to contract. Thus, the limiting block 39 no longer restricts the filter net 32, and the filter net 32 can be taken out for replacement or maintenance, achieving the effect of facilitating the replacement of the filter net 32, thus greatly improving the use experience.

[0037] The above has shown and described the basic principles, main features and advantages of the present utility model. Those skilled in the art should understand that the present utility model is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principles of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and all these changes and improvements fall within the scope of the present utility model claimed. The scope of protection claimed by the present utility model is defined by the appended claims and their equivalents.

Claims

1. An air compressor unit cooler drain device, comprising a support frame (1), characterized in that: The top of the support frame (1) is fixedly connected to a cooler body (11), the left part of the cooler body (11) is fixedly connected to a water outlet (22), the top of the water outlet (22) is fixedly connected to a filter box (2), the bottom of the right end of the filter box (2) is provided with a through groove, the top of the filter box (2) is fixedly connected to a water inlet (21), the right part of the filter box (2) is clamped with a clamping block (24), the right end of the clamping block (24) is fixedly connected to a collecting tank (23), the bottom of the left end of the filter box (2) is overlapped with a filtering mechanism (3), The bottom of the right end of the filter box (2) is fixedly connected to a cleaning mechanism (4), the top of the right end of the filter box (2) is fixedly connected to an auxiliary mechanism (5), the filter mechanism (3) comprises a mounting plate (31), the outer wall of the mounting plate (31) overlaps the bottom of the left end of the filter box (2), the cleaning mechanism (4) comprises a motor (41), the left end of the motor (41) is fixedly connected to the bottom of the right end of the filter box (2), and the auxiliary mechanism (5) comprises a second motor (51), the left end of the second motor (51) is fixedly connected to the top of the right end of the filter box (2).

2. The air compressor unit cooler drain device according to claim 1, characterized in that: The right end of the mounting plate (31) is fixedly connected to a filter screen (32), and the front and rear ends of the filter screen (32) are fixedly connected to guide blocks (33), and the outer wall of the guide block (33) is slidably connected to the bottom of the filter box (2). The front and rear parts of the mounting plate (31) are both plugged with limit rods (34), and the outer wall of the limit rod (34) is plugged with the bottom of the filter box (2). A part of the limit rod (34) is fixedly connected to a spring (35), and one end of the spring (35) is fixedly connected to one end of the filter box (2).

3. The air compressor unit cooler drain device according to claim 2, characterized in that: The right part of the top of the filter screen (32) is slidably connected to a fixed frame (36), the right end of the fixed frame (36) is fixedly connected to the bottom of the right end of the inner cavity of the filter box (2), the inner wall of the fixed frame (36) is rotatably connected to a rotating plate (37), the top of the rotating plate (37) is fixedly connected to a rotating shaft 1 (371), the outer wall of the rotating shaft 1 (371) is rotatably connected to the top of the fixed frame (36), one end of the rotating shaft 1 (371) is fixedly connected to a spring 2 (372), and one end of the spring 2 (372) is fixedly connected to one end of the fixed frame (36).

4. The air compressor unit cooler drain device according to claim 3, characterized in that: The bottom of the fixed frame (36) is fixedly connected to a spring three (38), the bottom end of the spring three (38) is fixedly connected to a limit block (39), the outer wall of the limit block (39) is slidably connected to the bottom of the fixed frame (36), and the bottom of the limit block (39) is plugged into the inner wall of the filter screen (32).

5. The air compressor unit cooler drain device according to claim 1, characterized in that: The output end of the motor (41) is fixedly connected to a threaded rod (42), the left end of the threaded rod (42) is rotatably connected to the left end of the inner cavity of the filter box (2), the left part of the outer wall of the threaded rod (42) is threadedly connected to a slider (43), the front and rear ends of the slider (43) are fixedly connected to a second guide block (44), the inner wall of the second guide block (44) is slidably connected to a guide rod (45), one end of the guide rod (45) is fixedly connected to the bottom of the inner cavity of the filter box (2), the bottom ends of the slider (43) and the second guide block (44) are fixedly connected to a scraper (46), the bottom end of the scraper (46) is overlapped with the top end of the filter screen (32), and the right end of the scraper (46) is fixedly connected to a top rod (47) in a linear array.

6. The air compressor unit cooler drain device according to claim 1, characterized in that: The output end of the second motor (51) is fixedly connected to a rotating rod (52), the left end of the rotating rod (52) is rotatably connected to the left end of the inner cavity of the filter box (2), and the outer wall of the rotating rod (52) is fixedly connected to filter cotton (53) in a circular array.

Citation Information

Patent Citations

  • Turbine air compressor unit cooler drainage device

    CN220153358U