Transformation evaluation system

By renovating the remote control vehicle and sampling tank design of the evaluation system, the problem of gas infusion during the air collection process is solved, and the accurate evaluation of the sterilization effect of the disinfection equipment is achieved.

CN223295951UActive Publication Date: 2025-09-02WUHAN HEZHI CHUANGZHAN INFORMATION TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422451386.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-10
Publication Date
2025-09-02
Estimated Expiration
2034-10-10

AI Technical Summary

Technical Problem

When evaluating the sterilization effect of medical disinfection equipment, gases in other areas are easily mixed in the air collection process, affecting the accuracy of the detection data.

Method used

A modification evaluation system was designed, including a remote control vehicle, a turntable, a cylinder, a sampling tank and a gas sampling mechanism. Multi-point gas sampling is performed by moving the remote control vehicle in a confined space. The servo motor and electric telescopic rod are used to achieve sealing and gas collection of the sampling tank to ensure that the gas is not easily mixed into other areas.

Benefits of technology

The accuracy of multi-point gas collection is achieved, the reliability of detection data is ensured, and the sterilization effect of disinfection equipment can be effectively evaluated.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of air detection, in particular to a transformation evaluation system. Comprising a remote control car, a turntable, a barrel, a gas sampling mechanism and a plurality of sampling tanks, a bracket is arranged on the remote control car; the turntable is rotatably mounted on the remote control car, a first servo motor for driving the turntable to rotate is mounted on the remote control car, and a plurality of limiting holes are formed in the turntable along an annular array; an electric telescopic rod for driving the barrel to lift is mounted on the bracket; the gas sampling mechanism is mounted on the remote control car and used for conveying gas into the barrel; the upper end of the sampling tank is communicated with an air inlet pipe. According to the technical scheme, by arranging the multiple sampling tanks, collection work of gas in multiple positions can be completed, multi-point sampling detection can be achieved, the collected gas is not prone to being mixed into gas in other areas, and the accuracy of detection data is guaranteed.
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Description

Technical Field

[0001] The utility model relates to the technical field of air detection, in particular to a transformation evaluation system. Background Art

[0002] Hospitals are special public places with large traffic flows, most of whom are patients. Their exhaled air often carries pathogens and is highly contagious. In addition to the exhaled air of patients, some critically ill patients in hospital wards are bedridden and often defecate and urinate indoors. They also eat and sleep in their wards, creating warm and turbid air that is detrimental to their recovery. The current standard solution involves ventilation through windows, spraying and wiping floors and furniture with chemical disinfectants, and disinfecting with ultraviolet light.

[0003] In order to evaluate the sterilization ability of the modified medical disinfection equipment, the disinfection equipment is placed in a closed space. One or more samples of air are collected before the disinfection work, and one or more samples of air are collected after the disinfection work is completed. Then, bacteria are cultured on the air before and after disinfection, so as to judge the sterilization effect of the disinfection equipment. Because multiple samples of air need to be collected, gases from other areas are easily mixed into the air during the collection process, which affects the accuracy of the test data. Utility Model Content

[0004] The purpose of the utility model is to propose a transformation evaluation system in view of the problems existing in the background technology.

[0005] The technical solution of the utility model is a transformation evaluation system, comprising:

[0006] A remote control car, wherein a bracket is provided on the remote control car;

[0007] A turntable is rotatably mounted on the remote control vehicle. A first servo motor for driving the turntable is installed on the remote control vehicle. A plurality of limiting holes are opened along a circular array on the turntable.

[0008] The cylinder is arranged above the turntable, and an electric telescopic rod for driving the cylinder to rise and fall is installed on the bracket;

[0009] A gas sampling mechanism mounted on the remote-controlled vehicle for delivering gas into the cylinder;

[0010] There are multiple sampling cans, and a limiting ring is set on the outer periphery of the sampling cans. The upper end of the sampling cans is connected to an air inlet pipe, a circular ring is set on the inner wall of the air inlet pipe, a sealing plate is set below the circular ring, and an elastic connection component is connected between the sealing plate and the circular ring. A piston plate is slidingly set on the inner side of the sampling cans, and a first spring is set on the inner side of the sampling cans.

[0011] Preferably, the gas sampling mechanism includes a rotating folding assembly and an air pump; the rotating folding assembly includes a first rotating rod, a second rotating rod, a rotating seat, a second servo motor and a third servo motor, the rotating seat is arranged on the remote control car, the first rotating rod is rotatably installed on the rotating seat, the first rotating rod is a "U"-shaped structure, the second servo motor is installed on the rotating seat to drive the first rotating rod to rotate, the second rotating rod is rotatably connected to the first rotating rod, and the third servo motor is installed on the first rotating rod to drive the second rotating rod to rotate; the air pump is installed on the remote control car, and the input and output ends of the air pump are both connected to hoses, the hose adjacent to the input end of the air pump passes through the first rotating rod and the second rotating rod, and the cylinder is connected to the hose adjacent to the output end of the air pump.

[0012] Preferably, the end of the second rotating rod is connected to a connecting rod, a mounting seat is rotatably mounted on the connecting rod, and a distance measuring sensor is mounted on the mounting seat; a strip hole is provided on the remote control car.

[0013] Preferably, the elastic connection assembly includes a guide rod, a second spring and a limit block, wherein the guide rod movably passes through the ring, the two ends of the guide rod are respectively connected to the sealing plate and the limit block, and the second spring is sleeved on the guide rod.

[0014] Preferably, a barcode is provided on the upper end of the sampling tank, and a barcode scanning gun is installed on the bracket.

[0015] Preferably, a key is provided on the lower portion of the outer wall of the sampling canister, and a key groove that fits with the key is provided on the inner walls of the plurality of limiting holes.

[0016] Preferably, a pull rod is connected to the sealing plate, the pull rod moves through the sampling tank, and the outer end of the pull rod is connected to a pull ring; the bottom ends of the sampling tank and the piston plate are respectively provided with a third sealing ring and a fourth sealing ring, and the pull rod moves through the third sealing ring and the fourth sealing ring.

[0017] Preferably, a first sealing ring is provided on the outer periphery of the piston plate; a second sealing ring is provided on the sealing plate; and a fifth sealing ring is provided on the bottom end of the cylinder.

[0018] Compared with the existing technology, the utility model has the following beneficial technical effects: this technical solution can complete the collection of gases in multiple places by setting up multiple sampling tanks, and can realize multi-point sampling and detection, and the collected gas is not easily mixed with the gas in other areas, thereby ensuring the accuracy of the detection data. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 and Figure 2 All of them are structural schematic diagrams of the present utility model.

[0020] Figure 3 This is a cross-sectional structural diagram of the sampling tank in the present utility model.

[0021] Figure 4 This is a schematic structural diagram of the turntable and sampling tank in the utility model.

[0022] Figure 5 for Figure 3 Schematic diagram of the local enlarged structure at point A.

[0023] Figure numerals: 1. remote control car; 101. bar-shaped hole; 2. turntable; 201. limiting hole; 2011. keyway; 3. first servo motor; 4. sampling tank; 41. air inlet pipe; 5. bracket; 61. first rotating rod; 62. second rotating rod; 7. second servo motor; 8. third servo motor; 9. electric telescopic rod; 10. connecting rod; 11. mounting seat; 12. distance measuring sensor; 13. hose; 14. rotating seat; 15. cylinder; 16. barcode scanner; 17. barcode; 18. piston plate; 19. first spring; 20. limiting ring; 21. pull rod; 22. circular ring; 23. sealing plate; 241. guide rod; 242. second spring; 243. limiting block; 25. key; 26. pull ring; 27. first sealing ring; 28. second sealing ring. DETAILED DESCRIPTION

[0024] Example 1

[0025] like Figure 1-Figure 5 As shown, a transformation evaluation system proposed in this embodiment includes a remote control vehicle 1, a turntable 2, a cylinder 15, a gas sampling mechanism and a plurality of sampling canisters 4.

[0026] The remote control car 1 is provided with a bracket 5; the turntable 2 is rotatably mounted on the remote control car 1, and the remote control car 1 is equipped with a first servo motor 3 for driving the turntable 2 to rotate. A plurality of limiting holes 201 are opened on the turntable 2 along a circular array.

[0027] The cylinder 15 is arranged above the turntable 2, and a fifth sealing ring is provided at the bottom end of the cylinder 15. An electric telescopic rod 9 for driving the cylinder 15 to rise and fall is installed on the bracket 5; the gas sampling mechanism is installed on the remote control car 1 to transport gas into the cylinder 15. The gas sampling mechanism includes a rotating folding component and an air pump; the rotating folding component includes a first rotating rod 61, a second rotating rod 62, a rotating seat 14, a second servo motor 7 and a third servo motor 8. The rotating seat 14 is arranged on the remote control car 1, and the first rotating rod 61 is rotatably mounted on the rotating seat 14. The first rotating rod 61 has a "U"-shaped structure. The second servo motor 7 is installed on the rotating seat 14 to drive the first rotating rod 61 to rotate. The second rotating rod 62 is rotatably connected to the first rotating rod 61. The third servo motor 8 is installed on the first rotating rod 61 to drive the second rotating rod 62 to rotate. The air pump is installed on the remote control car 1. The input and output ends of the air pump are both connected to a hose 13. The hose 13 on the side adjacent to the input end of the air pump passes through the first rotating rod 61 and the second rotating rod 62, and the cylinder 15 is connected to the hose 13 on the side adjacent to the output end of the air pump.

[0028] A limiting ring 20 is provided on the outer periphery of the sampling tank 4, and an air inlet pipe 41 is provided at the upper end of the sampling tank 4, a circular ring 22 is provided on the inner wall of the air inlet pipe 41, and a sealing plate 23 is provided below the circular ring 22, and an elastic connection component is connected between the sealing plate 23 and the circular ring 22, and the elastic connection component includes a guide rod 241, a second spring 242 and a limiting block 243, wherein the guide rod 241 is movable through the circular ring 22, and the two ends of the guide rod 241 are respectively connected to the sealing plate 23 and the limiting block 243, and the second spring 242 is sleeved on the guide rod 241, and a piston plate 18 is slidingly provided on the inner side of the sampling tank 4, and a first sealing ring 27 is provided on the outer periphery of the piston plate 18, and a first spring 19 is provided on the inner side of the sampling tank 4.

[0029] A pull rod 21 is connected to the sealing plate 23, and a second sealing ring 28 is provided on the sealing plate 23. The pull rod 21 moves through the sampling tank 4, and a pull ring 26 is connected to the outer end of the pull rod 21; a third sealing ring and a fourth sealing ring are provided at the bottom ends of the sampling tank 4 and the piston plate 18 respectively, and the pull rod 21 moves through the third sealing ring and the fourth sealing ring.

[0030] In this embodiment, in order to evaluate the sterilization effect of the medical disinfection equipment, the disinfection equipment is placed in a closed space for disinfection operations; after the disinfection work is completed, the remote control car 1 is controlled by the remote control to move in the test space. Multiple cameras can be installed on the remote control car 1 to facilitate the identification of the specific position of the remote control car 1. When sampling, the remote control car 1 is driven to move to the gas sampling position, and the gas in the area is pumped to the inner side of the cylinder 15 through the gas sampling mechanism, and finally ejected through the cylinder 15, so that the cylinder 15 is placed directly above the air inlet pipe 41. When pumping air, you should wait for a while so that all the residual gas in the hose 13 is discharged. During the exhaust process, the gas enters the interior of the air inlet pipe 41, and the original gas in the air inlet pipe 41 can be discharged. , and then the electric telescopic rod 9 is used to drive the cylinder 15 to move downward, thereby sealing the upper opening of the air inlet pipe 41. As the gas is continuously output, the internal pressure of the air inlet pipe 41 increases, that is, the sealing plate 23 is driven to move, and the sealing plate 23 pushes the piston plate 18 to move, so that the gas enters the sampling tank 4. As the air intake increases, the piston plate 18 continues to move. After the sampling work is completed, the cylinder 15 is driven to separate from the air inlet pipe 41, and the sealing plate 23 is reset under the elastic force of the second spring 242. At this time, the air inlet pipe 41 is in a closed state, thereby preventing the gas stored in the sampling tank 4 from overflowing. Finally, the bacteria in the collected gas can be cultured, and the sterilization effect of the disinfection equipment can be judged according to the total number of colonies in the air.

[0031] Example 2

[0032] like Figure 2 As shown, a modification evaluation system proposed in this embodiment is compared with the first embodiment. In this embodiment, the end of the second rotating rod 62 is connected to the connecting rod 10, and the mounting seat 11 is rotatably mounted on the connecting rod 10, and the mounting seat 11 is mounted on the ranging sensor 12; a strip hole 101 is provided on the remote control car 1; through the setting of the above structure, the detection end of the ranging sensor 12 is always vertically downward, and the sampling height of the gas can be measured, and the strip hole 101 is opened so that there is no obstruction between the ranging sensor 12 and the ground, so as to avoid affecting the accuracy of the detection data of the ranging sensor 12.

[0033] Example 3

[0034] like Figure 1As shown, a modification evaluation system proposed in this embodiment, compared with embodiment 1, in this embodiment, a barcode 17 is provided on the upper end of the sampling tank 4, and a barcode scanner 16 is installed on the bracket 5. The barcode 17 on each sampling tank 4 is different, which is used to distinguish different sampling tanks 4. Before gas storage, the barcode scanner 16 scans the barcode 17 and sends the data to the controller, and the controller records the sent barcode information. After the gas sampling work is completed, the operator manually inputs the sampling point location information and marks the sampling point location information on the corresponding barcode 17. The location information can be read when the barcode 17 is scanned next time; a key 25 is provided on the lower part of the outer wall of the sampling tank 4, and a key groove 2011 that fits with the key 25 is provided on the inner wall of the multiple limiting holes 201. The above-mentioned structure is set to realize the positioning of the sampling tank 4, so that the barcode 17 can be aligned with the detection end of the barcode scanner 16 after rotating to the bottom of the barcode scanner 16.

[0035] The embodiments of the present invention are described in detail above with reference to the accompanying drawings, but the present invention is not limited thereto. Various changes can be made within the knowledge scope of those skilled in the art without departing from the purpose of the present invention.

Claims

1. A transformation assessment system, characterized in that: include: A remote control car (1), wherein a bracket (5) is provided on the remote control car (1); A turntable (2), the turntable (2) being rotatably mounted on a remote-controlled vehicle (1), a first servo motor (3) being mounted on the remote-controlled vehicle (1) for driving the turntable (2) to rotate, and a plurality of limiting holes (201) being formed on the turntable (2) along a circular array; The cylinder (15) is arranged above the turntable (2), and the bracket (5) is equipped with an electric telescopic rod (9) for driving the cylinder (15) to rise and fall; A gas sampling mechanism mounted on the remote control vehicle (1) for delivering gas into the interior of the cylinder (15); A plurality of sampling tanks (4) are provided, wherein a limiting ring (20) is provided on the outer periphery of the sampling tank (4), an air inlet pipe (41) is provided at the upper end of the sampling tank (4), a circular ring (22) is provided on the inner wall of the air inlet pipe (41), a sealing plate (23) is provided below the circular ring (22), an elastic connection component is connected between the sealing plate (23) and the circular ring (22), a piston plate (18) is provided on the inner side of the sampling tank (4) for sliding, and a first spring (19) is provided on the inner side of the sampling tank (4).

2. A transformation evaluation system according to claim 1, characterized in that: The gas sampling mechanism comprises a rotating folding assembly and an air pump; the rotating folding assembly comprises a first rotating rod (61), a second rotating rod (62), a rotating seat (14), a second servo motor (7) and a third servo motor (8); the rotating seat (14) is arranged on the remote control vehicle (1); the first rotating rod (61) is rotatably mounted on the rotating seat (14); the first rotating rod (61) is a "U"-shaped structure; the second servo motor (7) is mounted on the rotating seat (14) for driving the first rotating rod (61) to rotate; the second rotating rod (62) is rotatably connected to the first rotating rod (61); the third servo motor (8) is mounted on the first rotating rod (61) for driving the second rotating rod (62) to rotate; the air pump is mounted on the remote control vehicle (1); the input end and the output end of the air pump are both connected to a hose (13); the hose (13) on the side adjacent to the input end of the air pump passes through the first rotating rod (61) and the second rotating rod (62); the cylinder (15) is connected to the hose (13) on the side adjacent to the output end of the air pump.

3. A transformation evaluation system according to claim 1, characterized in that: The end of the second rotating rod (62) is connected to a connecting rod (10), a mounting seat (11) is rotatably mounted on the connecting rod (10), and a distance sensor (12) is mounted on the mounting seat (11); and a strip-shaped hole (101) is provided on the remote control car (1).

4. A transformation evaluation system according to claim 1, characterized in that: The elastic connection assembly comprises a guide rod (241), a second spring (242) and a limit block (243), wherein the guide rod (241) movably passes through the ring (22), the two ends of the guide rod (241) are respectively connected to the sealing plate (23) and the limit block (243), and the second spring (242) is sleeved on the guide rod (241).

5. A transformation evaluation system according to claim 1, characterized in that: A barcode (17) is provided on the upper end of the sampling tank (4), and a barcode scanning gun (16) is installed on the bracket (5).

6. A transformation evaluation system according to claim 5, characterized in that: A key (25) is provided on the lower portion of the outer wall of the sampling tank (4), and a key groove (2011) that fits with the key (25) is provided on the inner walls of the plurality of limiting holes (201).

7. A transformation evaluation system according to claim 1, characterized in that: A pull rod (21) is connected to the sealing plate (23), the pull rod (21) movably passes through the sampling tank (4), and the outer end of the pull rod (21) is connected to a pull ring (26); the bottom ends of the sampling tank (4) and the piston plate (18) are respectively provided with a third sealing ring and a fourth sealing ring, and the pull rod (21) movably passes through the third sealing ring and the fourth sealing ring.

8. A transformation evaluation system according to claim 1, characterized in that: A first sealing ring (27) is provided on the outer periphery of the piston plate (18); a second sealing ring (28) is provided on the sealing plate (23); and a fifth sealing ring is provided at the bottom end of the cylinder (15).