Multifunctional rcl detection laboratory equipment

By introducing a self-driven lifting platform and a mechanical cleaning system into the RCL testing laboratory equipment, combined with ultrasonic cleaning, the risks of manual operation and incomplete cleaning in test tube cleaning have been solved, realizing an automated, efficient, and safe test tube cleaning process.

CN224346607UActive Publication Date: 2026-06-12BEIJING EASENG MEDICAL SCI CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BEIJING EASENG MEDICAL SCI CO LTD
Filing Date
2025-05-29
Publication Date
2026-06-12

AI Technical Summary

Technical Problem

Existing multi-functional RCL testing laboratory equipment requires manual replacement of tubes during cleaning, which poses safety risks and may result in incomplete cleaning.

Method used

By employing a self-driven lifting platform and a mechanical cleaning system, combined with ultrasonic cleaning, automated cleaning of test tubes is achieved, which includes the combination of mechanical cleaning and ultrasonic cleaning, reducing manual operation steps.

🎯Benefits of technology

It achieves efficient and rapid cleaning without the need for manual step changes, reduces safety risks, ensures thorough cleaning, reduces cleaning steps, and improves the safety and accuracy of cleaning.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224346607U_ABST
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Abstract

The utility model discloses a multifunctional RCL detection laboratory equipment, including organism and screw rod seat, organism outer wall right side fixedly connected with screw rod seat, the bottom fixedly connected with servo motor of screw rod seat, the output shaft fixedly connected with ball screw of servo motor, the ball screw outside sleeve joint has screw rod sleeve, the left side fixedly connected with connecting frame of screw rod sleeve, the connecting frame extends to the inside of organism, the bottom fixedly connected with lifting seat of connecting frame. This multifunctional RCL detection laboratory equipment is provided with test tube seat, lifting seat, lock catch, servo motor, ball screw, screw rod sleeve, connecting frame, and the lifting seat in this organism adopts self -driven lifting mode, and the design makes test tube in organism can ascend first and descend, and after completing mechanical cleaning and brushing inner wall, carries out ultrasonic cleaning again, and the cleaning process is efficient and fast, greatly protects the safety of personnel in RCL detection laboratory, solves the problem that manual replacement step is needed.
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Description

Technical Field

[0001] This utility model relates to the field of RCL testing laboratory technology, specifically to multifunctional RCL testing laboratory equipment. Background Technology

[0002] A multi-functional RCL testing laboratory is a highly specialized environment designed for the safe and accurate handling and testing of samples involving radiation, chemicals, and biological materials. This type of laboratory is more complex and rigorous than ordinary laboratories, requiring specialized equipment to ensure safety and accuracy during experiments. Particularly in terms of cleaning equipment, thorough cleaning is required to eliminate the risk of cross-contamination, as the samples may contain hazardous substances. Therefore, unlike general laboratories where test tubes can be cleaned manually, RCL laboratories need equipment capable of mechanical and deep cleaning to meet higher standards of safety and cleanliness.

[0003] Currently available multi-functional RCL testing laboratory equipment has some shortcomings in test tube cleaning. Most equipment only provides basic mechanical cleaning functions, such as initial cleaning with brush rollers. However, after cleaning, laboratory personnel usually need to manually transfer the test tubes into a dedicated cleaning tank for a second immersion to ensure thorough removal of all contaminants. This step-by-step process not only increases the complexity of the experimental procedure but also significantly increases the risk of personnel coming into contact with hazardous chemical or biological materials, increases the labor intensity of operation, and may lead to incomplete cleaning, thus affecting the accuracy and reliability of experimental results. In addition, the manual operation in this process is highly susceptible to human error, causing safety accidents and health risks.

[0004] Therefore, multifunctional RCL testing laboratory equipment is needed to address the aforementioned technical deficiencies. Utility Model Content

[0005] The purpose of this invention is to provide a multifunctional RCL testing laboratory device to solve the problem mentioned in the background art that requires manual replacement steps and poses a risk to personnel safety.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a multifunctional RCL testing laboratory device, comprising a body and a lead screw seat. A lead screw seat is fixedly connected to the right side of the outer wall of the body. A servo motor is fixedly connected to the bottom end of the lead screw seat. A ball screw is fixedly connected to the output shaft of the servo motor. A lead screw sleeve is fitted around the ball screw. A connecting frame is fixedly connected to the left side of the lead screw sleeve. The connecting frame extends into the body. A lifting seat is fixedly connected to the bottom end of the connecting frame. A guide rod is vertically arranged in the middle of the lifting seat. A test tube holder is placed on the left side of the lifting seat. A latch is fastened between the test tube holder and the lifting seat. The top of the test tube holder... The machine has multiple test tube racks arranged in an array. A brush plate is fixedly connected to the upper left side of the inner wall of the machine. Multiple inner grooves are arranged in an array at the brush plate. There are nine inner grooves, each corresponding to a test tube rack. Brush rollers are movably mounted in the inner grooves. Driven bevel teeth are fixedly connected to the top of the brush rollers. A limit frame is fixedly connected to the top of the inner wall of the machine. A gear rail is movably mounted in the limit frame. Three sets of spur gears are meshed to the top of the gear rail. Gear rods are fixedly connected to the left side of each spur gear. Three sets of active bevel teeth are sleeved at equal intervals on the outside. The active bevel teeth and driven bevel teeth are meshed and connected respectively. A drive motor is also fixedly connected to the top of the inner wall of the machine.

[0007] As a further technical solution of this utility model, the test tube rack is provided in nine groups, arranged in a 3x3 pattern at the top of the test tube holder.

[0008] As a further technical solution of this utility model, a sealing door is provided at the rear end of the machine body, and the length of the test tube seat is smaller than the diameter of the sealing door.

[0009] As a further technical solution of this utility model, the output shaft of the drive motor is fixedly connected to an eccentric disk, and a swing arm is hinged to the other side of the eccentric disk. A fixing block is hinged below the swing arm, and the fixing block is fixedly assembled on one side of the gear rail.

[0010] As a further technical solution of this utility model, three sets of ultrasonic transducers are installed at the bottom of the inner wall of the machine body, a water tank is provided on the left side of the outer side of the machine body, a cleaning water pipe and a sprayer are installed at the water tank, and the sprayer and the cleaning water pipe extend into the machine body respectively.

[0011] As a further technical solution of this utility model, a drainage pipe is installed at the bottom right side of the outer wall of the machine body, and the drainage pipe is connected to the laboratory wastewater treatment system.

[0012] Compared with the prior art, the beneficial effects of this utility model are: this multifunctional RCL testing laboratory equipment not only achieves the elimination of manual replacement steps and the cleaning process is efficient and fast, greatly protecting the safety of personnel in the RCL testing laboratory, but also realizes mechanical cleaning of the inner wall of the test tube, providing a faster and more efficient test tube cleaning solution for RCL testing. Moreover, it combines mechanical cleaning with ultrasonic cleaning, thoroughly cleaning while reducing cleaning steps.

[0013] 1. This machine features a self-driven lifting mechanism, consisting of a test tube holder, lifting seat, locking mechanism, servo motor, ball screw, screw sleeve, and connecting frame. The lifting seat is self-operated. During use, the sealed door can be opened, the test tube holder inserted into the lifting seat, and secured with the locking mechanism. Each test tube rack holds empty test tubes to be cleaned. The servo motor is then activated, controlling its torque to drive the ball screw, causing the screw sleeve to move upwards at a fixed distance. The connecting frame then lifts the lifting seat, inserting each set of brush rollers into the test tubes for automatic cleaning. After cleaning, the servo motor restarts, reversing the ball screw and resetting the lifting seat to its lower position. The test tube rack is then detached from the brush rollers, and the water tank begins filling the machine with water through the cleaning pipe. Ultrasonic cleaning is then performed under the action of the ultrasonic transducer. This design allows the test tubes to rise and fall within the machine, completing mechanical cleaning of the inner wall before ultrasonic cleaning. No manual step changes are required, making the cleaning process highly efficient and fast, significantly protecting the safety of personnel in the RCL testing laboratory.

[0014] 2. Equipped with a brush roller, test tube rack, drive motor, eccentric disc, swing arm, fixed block, gear rail, limit frame, spur gear, active bevel gear, and driven bevel gear, the brush roller employs automatic mechanical cleaning. When the lifting seat is raised, the brush roller is inserted into the test tube rack, and the sprayer draws water from the water tank and sprays it onto the brush roller. At this time, the drive motor drives the eccentric disc to rotate, and through the swing arm, the fixed block drives the gear rail to move up and down. Due to the limit frame, the gear rail moves linearly up and down, while the spur gear continuously rotates forward and reverse. Through the gear rod, the active bevel gear rotates repeatedly, and the driven bevel gear meshing with it drives the brush roller to repeatedly clean the inner wall of the test tube clockwise-counterclockwise-clockwise, replacing manual removal of the liquid settled at the bottom of the inner wall, reducing the residue on the inner wall, reducing the motor load, and ensuring high cleaning continuity, providing a faster and more efficient test tube cleaning solution for RCL testing.

[0015] 3. Equipped with a cleaning water pipe, water tank, brush roller, and ultrasonic transducer, this equipment mechanically cleans the test tubes. Ultrasonic waves are then generated by the transducer and introduced into the water tank through the cleaning water pipe, covering the brush roller. The strong ultrasonic waves propagate in the cleaning water, generating shock waves that create pressures of thousands of atmospheres around the roller. This direct and repeated impact on the dirt layer on the test tubes breaks down the adhesion between the dirt and the test tube surface, dispersing it into the cleaning water. The vibration of the air bubbles also scrubs the surface of the brush roller, causing the dirt to fall off. This allows for simultaneous cleaning of both the test tubes and the brush roller, eliminating the need for additional cleaning equipment for the brush roller and reducing cleaning steps while ensuring thorough cleaning. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this invention. For those skilled in the art, other drawings can be obtained based on these drawings.

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

[0018] Figure 2 This is a top view of the brush plate structure of this utility model;

[0019] Figure 3 This is a side view of the eccentric disk structure of this utility model;

[0020] Figure 4 This is a schematic diagram of the rear view structure of the body of this utility model.

[0021] In the diagram: 1. Body; 2. Ultrasonic transducer; 3. Lifting seat; 4. Guide rod; 5. Lock; 6. Test tube holder; 7. Test tube rack; 8. Brush roller; 9. Cleaning water pipe; 10. Water tank; 11. Sprayer; 12. Inner tank; 13. Brush plate; 14. Driven bevel gear; 15. Driven bevel gear; 16. Gear rod; 17. Limiting frame; 18. Eccentric disc; 19. Drive motor; 20. Connecting frame; 21. Ball screw; 22. Screw sleeve; 23. Screw seat; 24. Servo motor; 25. Gear rail; 26. Spur gear; 27. Fixing block; 28. Swing arm; 29. ​​Sealing door. Detailed Implementation

[0022] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.

[0023] Example: Please refer to Figure 1-4The multifunctional RCL testing laboratory equipment includes a body 1 and a lead screw seat 23. The lead screw seat 23 is fixedly connected to the right side of the outer wall of the body 1. The bottom end of the lead screw seat 23 is fixedly connected to a servo motor 24. The output shaft of the servo motor 24 is fixedly connected to a ball screw 21. A lead screw sleeve 22 is sleeved on the outside of the ball screw 21. A connecting frame 20 is fixedly connected to the left side of the lead screw sleeve 22. The connecting frame 20 extends into the body 1. A lifting seat 3 is fixedly connected to the bottom end of the connecting frame 20. A guide rod 4 is vertically arranged in the middle of the lifting seat 3. A test tube holder 6 is placed on the left side of the lifting seat 3. A latch 5 is fastened between the test tube holder 6 and the lifting seat 3. Multiple sets of test tube racks 7 are arrayed at the top of the test tube holder 6. There are nine sets of test tube racks 7 arranged in a 3x3 pattern at the top of the test tube holder 6. A sealing door 29 is set at the rear end of the body 1. The length of the test tube holder 6 is smaller than the diameter of the sealing door 29.

[0024] Specifically, such as Figure 1 and Figure 4 As shown, the lifting seat 3 inside the machine body 1 adopts a self-driven lifting method. In use, the sealing door 29 can be opened, the test tube holder 6 can be inserted into the lifting seat 3, and it can be fixed with the buckle 5. Each set of test tube racks 7 has test tubes to be cleaned after the experimental liquid has been emptied. At this time, the servo motor 24 is started, and the torque of the servo motor 24 is controlled to drive the ball screw 21 to rotate, so that the screw sleeve 22 moves upward at a fixed distance. Through the connecting frame 20, the lifting seat 3 is lifted, and each set of brush rollers 8 is inserted into the test tube for automatic cleaning. After cleaning, the servo motor 24 starts again, driving the ball screw 21 to reverse, and the lifting seat 3 returns to the bottom. At this time, the test tube rack 7 is disengaged from the brush roller 8, and the water tank 10 begins to inject water into the machine body 1 through the cleaning water pipe 9. Ultrasonic cleaning is carried out under the action of the ultrasonic transducer 2. This design allows the test tubes to rise and fall inside the machine body 1 first. After mechanical cleaning of the inner wall is completed, ultrasonic cleaning is carried out. There is no need for manual replacement of steps. The cleaning process is efficient and fast, which greatly protects the safety of personnel in the RCL testing laboratory.

[0025] A brush plate 13 is fixedly connected to the upper left of the inner wall of the machine body 1. Multiple sets of inner grooves 12 are arrayed at the brush plate 13. There are nine sets of inner grooves 12, which correspond one-to-one with the test tube rack 7. A brush roller 8 is movably installed in the inner groove 12. A driven bevel tooth 14 is fixedly connected to the top of the brush roller 8. A limit frame 17 is fixedly connected to the top of the inner wall of the machine body 1. A gear rail 25 is movably installed in the limit frame 17. Three sets of spur gears 26 are meshed at the top of the gear rail 25. A gear rod 16 is fixedly connected to the left side of each spur gear 26. Three sets of active bevel teeth 15 are sleeved at equal intervals on the outside. The active bevel teeth 15 and the driven bevel teeth 14 are meshed and connected respectively. A drive motor 19 is also fixedly connected to the top of the inner wall of the machine body 1. An eccentric disk 18 is fixedly connected to the output shaft of the drive motor 19. A swing arm 28 is hinged to the other side of the eccentric disk 18. A fixing block 27 is hinged below the swing arm 28. The fixing block 27 is fixedly installed on one side of the gear rail 25.

[0026] Specifically, such as Figure 1 , Figure 2 and Figure 3 As shown, the brush roller 8 adopts automatic mechanical cleaning. When the lifting seat 3 is raised, the brush roller 8 is inserted into the test tube rack 7. The sprayer 11 draws water from the water tank 10 and sprays it onto the brush roller 8. At this time, the drive motor 19 drives the eccentric disk 18 to rotate. Through the swing of the swing arm 28, the fixed block 27 drives the gear rail 25 to move up and down. Due to the limit of the limit frame 17, the gear rail 25 moves up and down in a straight line. The spur gear 26 rotates forward and backward continuously. Through the gear rod 16, the active bevel gear 15 rotates repeatedly. The driven bevel gear 14 meshing with it drives the brush roller 8 to repeatedly clean the inner wall of the test tube clockwise-counterclockwise-clockwise, replacing manual removal of the liquid settled at the bottom of the inner wall, reducing the residue on the inner wall, reducing the motor load, and ensuring high cleaning continuity. This provides a faster and more efficient test tube cleaning solution for RCL testing.

[0027] Three sets of ultrasonic transducers 2 are installed at the bottom of the inner wall of the machine body 1. A water tank 10 is set on the left side of the outer side of the machine body 1. A cleaning water pipe 9 and a sprayer 11 are installed at the water tank 10. The sprayer 11 and the cleaning water pipe 9 extend into the machine body 1 respectively. A drainage pipe is installed at the bottom right side of the outer wall of the machine body 1. The drainage pipe is connected to the laboratory wastewater treatment system.

[0028] Specifically, such as Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, after mechanically cleaning the test tube, the device generates ultrasonic waves through the ultrasonic transducer 2. Cleaning water is introduced from the water tank 10 through the cleaning water pipe 9, and the cleaning water level covers the brush roller 8. At this time, the strong ultrasonic waves propagate in the cleaning water, and the emitted shock waves can generate thousands of atmospheres of pressure around them. This directly and repeatedly impacts the dirt layer on the test tube, breaking the adsorption of dirt to the surface of the test tube and dispersing it into the cleaning water. The vibration of the bubbles can also scrub the surface of the brush roller 8, causing the dirt to fall off. This allows for simultaneous cleaning of the test tube and the brush roller 8 without the need for additional cleaning equipment for the brush roller 8, achieving thorough cleaning while reducing cleaning steps.

[0029] Working principle: Open the sealing door 29, insert the test tube holder 6 into the lifting seat 3, and fix it with the latch 5. Each set of test tube racks 7 is filled with empty test tubes to be cleaned. At this time, start the servo motor 24, and drive the ball screw 21 to rotate by controlling the torque of the servo motor 24, so that the screw sleeve 22 moves upward at a fixed distance. The lifting seat 3 is lifted by the connecting frame 20, and each set of brush rollers 8 is inserted into the test tube for automatic cleaning. The brush rollers 8 adopt mechanical automatic cleaning. After the lifting seat 3 is lifted, the brush rollers 8 are inserted into the test tube rack 7. The sprayer 11 draws water from the water tank 10 and sprays it onto the brush rollers 8. At this time, the drive motor 19 drives the eccentric disk 18 to rotate. By swinging the swing arm 28, the fixed block 27 drives the gear rail 25 to move up and down. Due to the limit of the limit frame 17, the gear rail 25 moves up and down linearly. The spur gear 26 rotates forward and backward continuously. Rod 16 drives the active bevel gear 15 to rotate repeatedly, while the driven bevel gear 14 meshing with it drives the brush roller 8 to repeatedly clean the inner wall of the test tube clockwise-counterclockwise-clockwise, replacing manual removal of the liquid settled at the bottom of the inner wall and reducing the residue on the inner wall. After the equipment mechanically cleans the test tube, ultrasonic waves are generated by the ultrasonic transducer 2 and introduced into the water tank 10 through the cleaning water pipe 9. The cleaning water covers the brush roller 8. At this time, the strong ultrasonic waves propagate in the cleaning water, and the shock waves emitted can generate thousands of atmospheres of pressure around them. The direct and repeated impact on the dirt layer of the test tube breaks the adsorption of dirt to the surface of the test tube, causing them to disperse into the cleaning water. The vibration of the bubbles can also scrub the surface of the brush roller 8, causing the dirt to fall off. The test tube and the brush roller 8 are cleaned at the same time. After cleaning, the wastewater is drained, the sealing door 29 is opened, the latch 5 is released, the test tube holder 6 is pulled out, and the test tube can be removed.

[0030] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A multifunctional RCL testing laboratory device, comprising a body (1) and a lead screw seat (23), characterized in that: A lead screw seat (23) is fixedly connected to the right side of the outer wall of the machine body (1). A servo motor (24) is fixedly connected to the bottom end of the lead screw seat (23). A ball screw (21) is fixedly connected to the output shaft of the servo motor (24). A lead screw sleeve (22) is sleeved on the outside of the ball screw (21). A connecting frame (20) is fixedly connected to the left side of the lead screw sleeve (22). The connecting frame (20) extends into the interior of the machine body (1). A lifting seat (3) is fixedly connected to the bottom end of the connecting frame (20). A guide rod (4) is vertically arranged in the middle of the lifting seat (3). A test tube holder (6) is placed on the left side of the lifting seat (3). A latch (5) is fastened between the test tube holder (6) and the lifting seat (3). Multiple test tube racks (7) are arrayed on the top of the test tube holder (6). The upper left side of the inner wall of the machine body (1) is fixedly connected to the lead screw seat (23). A brush plate (13) is connected to the machine body (1). Multiple sets of inner grooves (12) are arranged in an array on the brush plate (13). Nine sets of inner grooves (12) are provided and correspond one-to-one with the test tube rack (7). A brush roller (8) is movably assembled in the inner groove (12). A driven bevel tooth (14) is fixedly connected to the top of the brush roller (8). A limit frame (17) is fixedly connected to the top of the inner wall of the machine body (1). A gear rail (25) is movably assembled in the limit frame (17). Three sets of spur gears (26) are meshed at the top of the gear rail (25). A gear rod (16) is fixedly connected to the left side of each spur gear (26). Three sets of active bevel teeth (15) are sleeved at equal intervals on the outside. The active bevel teeth (15) and the driven bevel teeth (14) are meshed and connected respectively. A drive motor (19) is also fixedly connected to the top of the inner wall of the machine body (1).

2. The multifunctional RCL testing laboratory equipment according to claim 1, characterized in that: The test tube rack (7) is provided in nine groups, arranged in a 3x3 pattern at the top of the test tube holder (6).

3. The multifunctional RCL testing laboratory equipment according to claim 1, characterized in that: The rear end of the body (1) is provided with a sealing door (29), and the length of the test tube holder (6) is less than the diameter of the sealing door (29).

4. The multifunctional RCL testing laboratory equipment according to claim 1, characterized in that: The output shaft of the drive motor (19) is fixedly connected to an eccentric disk (18), and a swing arm (28) is hinged to the other side of the eccentric disk (18). A fixing block (27) is hinged below the swing arm (28), and the fixing block (27) is fixedly assembled on one side of the gear rail (25).

5. The multifunctional RCL testing laboratory equipment according to claim 1, characterized in that: Three sets of ultrasonic transducers (2) are installed at the bottom of the inner wall of the body (1). A water tank (10) is provided on the left side of the outer side of the body (1). A cleaning water pipe (9) and a sprayer (11) are installed at the water tank (10). The sprayer (11) and the cleaning water pipe (9) extend into the body (1).

6. The multifunctional RCL testing laboratory equipment according to claim 1, characterized in that: A drainage pipe is installed on the bottom right side of the outer wall of the machine body (1), and the drainage pipe is connected to the laboratory wastewater treatment system.