Temperature control device for a chemiluminescent immunoassay analyzer

By designing quick-release and dustproof components, the problem of dust accumulation in the gas collection tank is solved, enabling quick assembly and disassembly of the temperature control device of the chemiluminescence immunoassay analyzer and ensuring clean airflow, thus guaranteeing the stability and efficiency of temperature regulation.

CN224681690UActive Publication Date: 2026-08-25JILIN JUYAN MEDICAL EQUIPMENT CO LTD
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Patent Information

Application Number
CN202522441464.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-18
Publication Date
2026-08-25
Estimated Expiration
2035-11-18

AI Technical Summary

Technical Problem

In the temperature control device of existing chemiluminescence immunoassay analyzers, dust and impurities easily accumulate in the gas collection tank, which leads to a decrease in air delivery efficiency, affects the temperature regulation speed, and may contaminate other components.

Method used

A temperature control device including a quick-release component and a dustproof component was designed. The quick-release component enables the rapid disassembly and assembly of the air collection slot through a locking block and slot structure. The dustproof component uses a double dustproof mesh to filter dust and impurities in the airflow to ensure clean airflow.

Benefits of technology

It effectively prevents pollutants from clogging the air passage, ensuring a clean internal environment and fast temperature regulation, and improving the stability and efficiency of temperature control.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a chemical luminescence immunoassay analyzer related technical field especially, it is a kind of temperature control device for chemical luminescence immunoassay analyzer, including base, the surface of base is equipped with temperature sensor, the bottom of base is rotatably connected with hollow swivel, the bottom of hollow swivel is rotatably connected with refrigerant heat exchange storehouse, the surface of hollow swivel is connected with exhaust pipe, the surface of base is provided with quick release assembly, the surface of quick release assembly is provided with dustproof component. This temperature control device for chemical luminescence immunoassay analyzer, by the setting of quick release assembly and dustproof component, both can utilize the double dustproof screen of dustproof component to filter dust, impurity in airflow, reduce the deposition of pollutant in gas collection groove, also can realize the quick assembly and disassembly of gas collection groove by quick release assembly, facilitate operator to clean in gas collection groove inside, solve the problem that gas collection groove integrated structure is difficult to clean in prior art.
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Description

Technical Field

[0001] This utility model relates to the field of chemiluminescence immunoassay analyzer technology, and in particular to a temperature control device for a chemiluminescence immunoassay analyzer. Background Technology

[0002] A chemiluminescence immunoassay analyzer is a high-precision medical testing device that integrates chemiluminescence technology and the principle of immune reaction. It mainly consists of a sample processing module, a reaction incubation module, an optical detection module, a reagent storage module, and a data processing system. Its working principle involves binding chemiluminescent substances to antibodies, utilizing the specificity of the immune reaction to identify the target analyte. The photon signal released by the chemiluminescence reaction is captured by the optical system and converted into an electrical signal. Finally, the data processing system calculates the concentration of the analyte. This device combines the high specificity of immunoassay with the high sensitivity of chemiluminescence detection, enabling precise quantitative analysis of trace biomarkers. It is widely used in clinical diagnosis, biomedical research and development, and food safety testing. However, the chemiluminescence immunoassay analyzer requires serum samples to be placed inside the analyzer and kept at a suitable temperature for subsequent analysis. Therefore, a temperature control device is particularly needed for the chemiluminescence immunoassay analyzer.

[0003] Chinese Patent CN219871368U, published on October 20, 2023, discloses a temperature control device for a chemiluminescence immunoassay analyzer. When the ambient temperature inside the chemiluminescence immunoassay analyzer is too low, the circulating air pump operates under the control of the PLC controller to send the air inside the chemiluminescence immunoassay analyzer into the inner cavity of the hollow rotating ring through the three-way pipe of the air collection tank. The electric heating wire is energized to convert electrical energy into heat energy. After the air is heated, it will be discharged back into the interior of the chemiluminescence immunoassay analyzer through the through-pipe and exhaust pipe to raise its ambient temperature. However, in this temperature control device for chemiluminescence immunoassay analyzers, the air collection tank is prone to accumulating dust and impurities due to long-term air transport. The integrated structure cannot be disassembled, making it difficult for operators to go deep into the air collection tank for cleaning. The deposited pollutants will gradually block the air passage, reduce the air transport efficiency of the circulating air pump, affect the temperature regulation speed, and may even enter the hollow rotating ring and exhaust pipe with the airflow, contaminating other components or interfering with the clean environment inside the analyzer. Utility Model Content

[0004] The purpose of this invention is to provide a temperature control device for a chemiluminescence immunoassay analyzer to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a temperature control device for a chemiluminescence immunoassay analyzer, comprising a base, a temperature sensor mounted on the surface of the base, a hollow rotating ring rotatably connected to the bottom of the base, a refrigerant heat exchange chamber rotatably connected to the bottom of the hollow rotating ring, an exhaust pipe connected to the surface of the hollow rotating ring, a quick-release assembly provided on the surface of the base, and a dustproof assembly provided on the surface of the quick-release assembly. The quick-release assembly includes a mounting slot formed on the surface of the base. An air collection groove is installed on the inner wall of the mounting slot. A through hole is formed at the bottom of the air collection groove. A locking block is connected to the side of the air collection groove. A locking groove is formed on the surface of the base. An insert rod is interactively connected inside the locking block. A stop block is connected to the top of the insert rod. A limit plate is connected to the bottom of the insert rod. A limit block is connected to the side of the limit plate. A limit groove is formed on the inner side of the locking block. An arc-shaped groove is formed at the bottom of the locking groove. A positioning groove is formed on the inner wall of the arc-shaped groove. A spring is connected to the inner end of the positioning groove. A connecting plate is connected to the other end of the spring. A connecting rod is connected to the surface of the connecting plate. A positioning block is connected to the surface of the connecting rod. A positioning hole is formed on the surface of the limit block. A dustproof assembly is provided above the air collection groove.

[0006] Preferably, multiple sets of exhaust pipes are arranged on the side of the hollow rotating ring, and the multiple sets of exhaust pipes are distributed in a circumferential manner with equal spacing around the center of the hollow rotating ring.

[0007] Preferably, the card blocks are symmetrically arranged in four identical sets on the surface of the gas collection groove, and each set of card blocks is adapted to the corresponding card slot on the base surface.

[0008] Preferably, two sets of limiting blocks are symmetrically arranged on both sides of the limiting plate, and the two sets of limiting blocks are respectively slidably engaged with the corresponding limiting grooves on the inner side of the card block.

[0009] Preferably, the end of the positioning block away from the connecting plate is arc-shaped, with the arc-shaped surface facing the positioning hole, and the outer diameter of the positioning block is matched with the inner diameter of the positioning hole.

[0010] Preferably, the dustproof component includes a dial ring, which is fixedly connected to the upper surface of the air collection groove. The inner wall of the dial ring has an annular groove, and a sealing gasket is installed on the inner wall of the annular groove. A first dustproof net is connected to the inner wall of the sealing gasket, and a second dustproof net is also connected to the inner wall of the sealing gasket.

[0011] Preferably, the outer wall size of the sealing gasket matches the inner wall size of the annular groove, and the aperture of the first dustproof mesh is larger than that of the second dustproof mesh.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: This temperature control device for a chemiluminescence immunoassay analyzer, through the setting of quick-release components and dustproof components, can not only use the double dustproof mesh of the dustproof component to filter dust and impurities in the airflow, reducing the deposition of pollutants in the gas collection tank, but also enable quick disassembly and assembly of the gas collection tank through the quick-release components, making it convenient for operators to clean the inside of the gas collection tank, avoiding pollutants from clogging the air passage, reducing air delivery efficiency, and contaminating components such as the hollow rotating ring and exhaust pipe, thus ensuring a clean environment and temperature adjustment speed inside the analyzer, and solving the problem of difficulty in cleaning the integrated structure of the gas collection tank in the prior art. Attached Figure Description

[0013] Figure 1 This is a side view of the structure of the present utility model; Figure 2 This is a schematic diagram of the structure of the mounting groove and the air collection groove of this utility model. Figure 3 This is a schematic diagram of the quick-release component structure of this utility model; Figure 4 This is a schematic diagram of the dustproof component structure of this utility model; Figure 5 This utility model Figure 2 Enlarged structural diagram at point A in the middle; Figure 6 This utility model Figure 3 Enlarged structural diagram at point B.

[0014] In the diagram: 1. Base; 2. Temperature sensor; 3. Hollow rotating ring; 4. Refrigerant heat exchange chamber; 5. Exhaust pipe; 6. Quick-release assembly; 601. Mounting slot; 602. Gas collection slot; 603. Through hole; 604. Locking block; 605. Locking groove; 606. Insert rod; 607. Stop block; 608. Limiting plate; 609. Limiting block; 610. Limiting groove; 611. Arc groove; 612. Positioning groove; 613. Spring; 614. Connecting plate; 615. Connecting rod; 616. Positioning block; 617. Positioning hole; 7. Dustproof assembly; 701. Toggle ring; 702. Annular groove; 703. Sealing gasket; 704. First dustproof net; 705. Second dustproof net. Detailed Implementation

[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0016] Please see Figure 1-6This utility model provides a technical solution: a temperature control device for a chemiluminescence immunoassay analyzer, including a base 1, a temperature sensor 2 mounted on the surface of the base 1, a hollow rotating ring 3 rotatably connected to the bottom of the base 1, a refrigerant heat exchange chamber 4 rotatably connected to the bottom of the hollow rotating ring 3, an exhaust pipe 5 connected to the surface of the hollow rotating ring 3, a quick-release assembly 6 provided on the surface of the base 1, and a dustproof assembly 7 provided on the surface of the quick-release assembly 6. The quick-release assembly 6 includes a mounting slot 601, which is formed on the surface of the base 1. An air collection slot 602 is installed on the inner wall of the mounting slot 601. A through hole 603 is formed at the bottom of the air collection slot 602. A locking block 604 is connected to the side of the air collection slot 602. A locking groove 605 is formed on the surface of the base 1. A rod 606 is interactively connected inside the locking block 604. A stop block 607 is connected to the top of the rod 606. A limiting plate 608 is connected to the bottom of the rod 606. A limiting block 609 is connected to the side of the limiting plate 608. A limiting groove 610 is formed on the inner side of the locking block 604. An arc-shaped groove 611 is formed at the bottom of the locking groove 605. A positioning groove 612 is formed on the inner wall of the arc-shaped groove 611. A spring 613 is connected to the inner end of the positioning groove 612. The other end of the spring 613 is connected to a connecting plate 614. A connecting rod 615 is connected to the surface of the connecting plate 614. A positioning block 616 is connected to the surface of the connecting rod 615. A positioning hole 617 is opened on the surface of the limiting block 609. A dustproof component 7 is set above the air collecting groove 602. With the quick-release component 6 set, first, the air collecting groove 602 is aligned with the mounting groove 601 on the surface of the base 1, so that the locking block 604 on the side of the air collecting groove 602 is precisely aligned with the locking groove 605 on the surface of the base 1. Then, the air collecting groove 602 is smoothly inserted into the mounting groove 601. The locking block 604 slides in along the inner wall of the locking groove 605 until the bottom of the air collecting groove 602 is in contact with the bottom of the mounting groove 601. Then, the stop block 607 is pressed down. The stop block 607 drives the insertion rod 606 along the locking groove 605. The channel inside block 604 slides, and the limiting plate 608 at the bottom of the insertion rod 606 moves down synchronously with the insertion rod 606. The limiting block 609 on the side of the limiting plate 608 slides vertically into the slot 605 area inside the base 1 along the limiting groove 610 on the inner side of the locking block 604. The limiting groove 610, through its sliding cooperation with the limiting block 609, restricts the limiting block 609 to move only in the vertical direction, preventing rotation or offset during the downward movement of the insertion rod 606, and ensuring that the limiting block 609 accurately enters the arc-shaped groove 611 at the bottom of the slot 605. After the limiting block 609 has completely slid into the arc-shaped groove 611, the stop block 607 is rotated clockwise. The stop block 607 drives the insertion rod 606, the limiting plate 608, and the limiting block 609 to rotate 90 degrees synchronously along the arc-shaped trajectory of the arc-shaped groove 611. The inner wall of the arc-shaped groove 611 provides a stable rotational guide for the limiting block 609, preventing it from deviating from its trajectory during rotation. As the rotation proceeds, the positioning hole 617 on the surface of the limiting block 609 gradually aligns with the positioning block 616 in the positioning groove 612 on the inner wall of the arc-shaped groove 611. At this time, the spring 613 in the positioning groove 612 releases its elastic potential energy, pushing the connecting plate 614 to move closer to the limiting block 609. The connecting plate 614, through the connecting rod 615, drives the positioning block 616 to extend out of the positioning groove 612. The tapered design at the front end of the positioning block 616 allows it to be inserted more smoothly into the positioning hole 617 until the positioning block 616 and the positioning hole 617 are completely fitted together. The locking action with the positioning block 616 is achieved by rotating 90 degrees.The relative positions of the double fixed limiting block 609 and the arc-shaped groove 611 securely lock the locking block 604 in the locking groove 605, completing the installation of the gas collecting groove 602. At this time, the through hole 603 at the bottom of the gas collecting groove 602 can normally connect to the gas passage, providing a channel for the airflow circulation of the temperature control device. When it is necessary to disassemble the gas collecting groove 602 for cleaning or replacement, first rotate the stop block 607 90 degrees in the opposite direction. The stop block 607 drives the insertion rod 606, the limiting plate 608 and the limiting block 609 to rotate and reset along the arc-shaped groove 611. During the rotation, the inner wall of the positioning hole 617 on the surface of the limiting block 609 presses the conical surface at the front end of the positioning block 616. The conical surface converts the pressing force into a force that pushes the positioning block 616 into the positioning groove 612, so that the positioning block 616 drives the connecting plate 614 through the connecting rod 615 to compress the spring 613. Spring 613 compresses and deforms, causing positioning block 616 to gradually disengage from positioning hole 617 and retract into positioning groove 612, releasing the locking of limit block 609. After stop block 607 rotates 90 degrees, limit block 609 and the inner limit groove 610 of locking block 604 are realigned. At this time, pull stop block 607 upward, causing stop block 607 to drive insertion rod 606, limit plate 608, and limit block 609 to move vertically upward along limit groove 610 until limit block 609 is completely disengaged from arc groove 611 and locking groove 605. Finally, pull air collecting groove 602 outward, causing locking block 604 on the side of air collecting groove 602 to slide out of locking groove 605. Air collecting groove 602 simultaneously disengages from mounting groove 601, completing the quick disassembly of air collecting groove 602. The entire process requires no additional tools, is convenient to operate, and avoids damage to other structures of base 1.

[0017] Furthermore, multiple sets of exhaust pipes 5 are arranged on the side of the hollow rotating ring 3, and these multiple sets of exhaust pipes 5 are distributed in a circumferential manner with equal spacing around the center of the hollow rotating ring 3. Through the arrangement of the exhaust pipes 5, the multiple sets of circumferentially distributed exhaust pipes 5 can evenly deliver the airflow heated or heat-exchanged by the hollow rotating ring 3 to different areas inside the chemiluminescence immunoassay analyzer, avoiding the problem of local airflow concentration and uneven temperature distribution caused by a single exhaust pipe 5, and improving the uniformity and efficiency of temperature regulation inside the analyzer. At the same time, the equally spaced structure can balance the force on the hollow rotating ring 3, preventing the center of gravity of the hollow rotating ring 3 from shifting when rotating due to uneven distribution of exhaust pipes 5, ensuring the stability of the rotation of the hollow rotating ring 3, and thus ensuring the continuity of airflow delivery, providing support for the temperature control device to stably maintain the target temperature inside the analyzer.

[0018] Furthermore, four identical sets of locking blocks 604 are symmetrically arranged on the surface of the air collecting groove 602, and each set of locking blocks 604 is adapted to the corresponding locking groove 605 on the surface of the base 1. Through the arrangement of locking blocks 604 and locking groove 605, the four sets of symmetrically distributed locking blocks 604 and locking groove 605 cooperate to position and fix the air collecting groove 602 from four directions, avoiding tilting or displacement of the air collecting groove 602 after installation due to uneven force, ensuring that the through hole 603 at the bottom of the air collecting groove 602 is accurately connected to the internal air passage of the base 1 without affecting the airflow circulation. At the same time, the locking structure of multiple sets of locking blocks and locking grooves can disperse the external force on the air collecting groove 602 during use, reduce the load on a single locking point, reduce the probability of damage to the locking blocks 604 or locking groove 605, extend the service life of the quick-release assembly 6, and provide a stable structural foundation for the quick installation and removal of the air collecting groove 602.

[0019] Furthermore, two sets of limiting blocks 609 are symmetrically arranged on both sides of the limiting plate 608, and the two sets of limiting blocks 609 slide in cooperation with the corresponding limiting grooves 610 on the inner side of the locking block 604. Through the setting of the limiting blocks 609 and the limiting grooves 610, the two sets of symmetrical limiting blocks 609 and the limiting grooves 610 form a bidirectional sliding constraint, which can restrict the limiting plate 608 and the insertion rod 606 to move only in the vertical direction, and prevent the insertion rod 606 from rotating or deviating during the pressing or pulling process. This ensures that the limiting blocks 609 can accurately slide into or out of the arc groove 611. At the same time, the inner wall of the limiting groove 610 can indirectly limit the sliding stroke of the limiting blocks 609, preventing the limiting blocks 609 from moving too far downward and causing the insertion rod 606 to disengage from the locking block 604, ensuring the stability of the cooperation between the components, and also providing a precise initial position for the subsequent 90-degree rotation of the limiting blocks 609, ensuring that the rotation action can be successfully completed and the angle locked.

[0020] Furthermore, the end of the positioning block 616 furthest from the connecting plate 614 is arc-shaped, with the arc-shaped surface facing the positioning hole 617. The outer diameter of the positioning block 616 matches the inner diameter of the positioning hole 617. This matching size arrangement allows the positioning block 616 to be fully embedded in the positioning hole 617, forming a tight fit. This prevents the limiting block 609 from rotating in the opposite direction due to external force after rotating 90 degrees, ensuring the proper positioning of the air collection groove 602 after installation. The design of the arc-shaped surface facing the positioning hole 617 reduces the frictional resistance when the positioning block 616 is inserted into the positioning hole 617, allowing the positioning block 616 to enter the positioning hole 617 more smoothly under the push of the spring 613. At the same time, during disassembly and rotation, the arc-shaped surface can convert the squeezing force of the inner wall of the positioning hole 617 into the force that pushes the positioning block 616 back into the positioning groove 612, avoiding wear of the positioning block 616 or the positioning hole 617 due to hard friction, and ensuring the smoothness of the locking and unlocking action.

[0021] Furthermore, the dustproof component 7 includes a deflector ring 701, which is fixedly connected to the upper surface of the air collection groove 602. An annular groove 702 is formed on the inner wall of the deflector ring 701, and a sealing gasket 703 is installed on the inner wall of the annular groove 702. A first dustproof mesh 704 is connected to the inner wall of the sealing gasket 703, and a second dustproof mesh 705 is also connected to the inner wall of the sealing gasket 703. Through the arrangement of the dustproof component 7, firstly, the dustproof component 7 uses the deflector ring 701 as the mounting base. The deflector ring 701 is fixedly connected to the upper surface of the air collection groove 602, and the center of the deflector ring 701 is aligned with the airflow inlet of the air collection groove 602, ensuring that airflow can smoothly enter the air collection groove 602 through the area of ​​the deflector ring 701. The ring 701 provides a channel for airflow circulation in the temperature control device. Its annular structure facilitates gripping by the operator, allowing for easy force application during subsequent disassembly of the air collection slot 602, thus improving operational convenience. The annular groove 702 on the inner wall of the ring 701 is used to fix the sealing gasket 703. The size of the annular groove 702 is adapted to the sealing gasket 703, stably limiting the sealing gasket 703 within it and preventing displacement due to airflow impact or device vibration. The sealing gasket 703 is made of elastic material; its outer side fits tightly against the inner wall of the annular groove 702, and its inner side connects to the first dustproof mesh 704 and the second dustproof mesh 705 respectively, thus utilizing its own elasticity... The gap between the filler ring 701 and the dust filter is prevented from seeping in through the gap, and it also acts as a buffer to fix the first dust filter 704 and the second dust filter 705, preventing damage to the dust filter due to rigid contact. When outside air or the internal circulating airflow of the analyzer enters the air collection tank 602, it must first pass through the dual filtration of the first dust filter 704 and the second dust filter 705. The first dust filter 704 has a larger pore size design, which can intercept large particles of impurities in the airflow and reduce the filtration load of the second dust filter 705. The second dust filter 705 has a smaller pore size design, which can further filter the tiny dust particles in the airflow, ensuring the cleanliness of the airflow entering the air collection tank 602 and preventing... Dust accumulates on the inner wall of the air collection groove 602 or blocks the through hole 603, ensuring unobstructed airflow and preventing dust from entering components such as the hollow rotating ring 3 and the refrigerant heat exchange chamber 4 with the airflow, affecting temperature regulation efficiency or damaging the precision structure. The superimposed design of the double dustproof nets not only improves the filtration effect, but also maintains basic airflow through the other dustproof net when one dustproof net is partially blocked, avoiding airflow interruption due to blockage of a single dustproof net. During subsequent maintenance, the dial ring 701 and sealing gasket 703 can be disassembled to replace or clean the first dustproof net 704 and the second dustproof net 705 separately, ensuring that the dustproof component 7 continues to function and provides a clean airflow environment for the stable operation of the temperature control device.

[0022] Furthermore, the outer wall dimensions of the sealing gasket 703 match the inner wall dimensions of the annular groove 702, and the aperture of the first dustproof mesh 704 is larger than that of the second dustproof mesh 705. Through the arrangement of the annular groove 702, the sealing gasket 703, the first dustproof mesh 704, and the second dustproof mesh 705, the matching dimensions allow the sealing gasket 703 to be completely embedded within the annular groove 702, reducing the gap between them. This prevents dust carried by the airflow from seeping into the air collection groove 602 through the gap, while also preventing the sealing gasket 703 from shifting due to airflow impact or device vibration, ensuring a tight seal. The structure is stable over a long period of time, and the dual dustproof nets with different pore sizes form a gradient filtration system. The first dustproof net 704 first intercepts large particulate impurities in the airflow, reducing the impact and wear of large particles on the second dustproof net 705, reducing the probability of blockage of the second dustproof net 705, and extending its service life. Subsequently, the second dustproof net 705 further filters fine dust particles, ensuring the cleanliness of the airflow entering the air collection tank 602, and preventing dust from accumulating on the inner wall of the air collection tank 602, blocking the through holes 603, or entering components such as the hollow rotating ring 3 and the refrigerant heat exchange chamber 4 with the airflow, affecting the temperature regulation efficiency.

[0023] Working principle: First, the temperature sensor 2 on the surface of the base 1 monitors the internal ambient temperature of the analyzer in real time. When the temperature needs to be adjusted, the airflow first enters through the area of ​​the ring 701 of the dustproof component 7 above the air collection tank 602. The sealing gasket 703 in the annular groove 702 on the inner wall of the ring 701 ensures that the airflow passes through without gaps. At the same time, the coarse pores of the first dustproof mesh 704 first intercept large particles of impurities, and the fine pores of the second dustproof mesh 705 further filter out fine dust. The clean airflow after double filtration passes through the through hole 60 at the bottom of the air collection tank 602. 3. The airflow enters the base 1 and is then transported to the hollow rotating ring 3 rotatably connected to the bottom of the base 1. If heating is required, the heating component inside the hollow rotating ring 3 is not mentioned, but based on its function, it is presumed to heat the airflow. If cooling is required, the refrigerant heat exchange chamber 4 at the bottom of the hollow rotating ring 3 exchanges heat with the airflow. The airflow after temperature adjustment is evenly transported to various areas inside the analyzer through multiple sets of equally spaced exhaust pipes 5 surrounding the side of the hollow rotating ring 3, achieving uniform temperature regulation. Furthermore, the symmetrical distribution of the exhaust pipes 5 balances the force on the hollow rotating ring 3, ensuring its rotation. To maintain continuous airflow, the air collecting groove 602 is fixed in place by the quick-release assembly 6. During installation, the air collecting groove 602 is embedded into the mounting groove 601 of the base 1, and the four sets of symmetrical locking blocks 604 slide into the corresponding locking grooves 605. Pressing the stop block 607 causes the insertion rod 606 to move the limiting plate 608 downward. The limiting blocks 609 on both sides slide into the arc-shaped groove 611 along the limiting groove 610. After rotating 90 degrees, the arc-shaped end of the positioning block 616 is locked into the positioning hole 617 under the action of the spring 613, and the double locking completes the installation. When cleaning or replacement is required... When the gas collection slot 602 is in operation, the stop block 607 is rotated 90 degrees in the opposite direction. The positioning hole 617 presses the conical end of the positioning block 616, causing it to retract into the positioning slot 612. The stop block 607 is pulled to disengage the limiting block 609. Then, the gas collection slot 602 is pulled out through the dial ring 701. The entire process is tool-free, convenient, and does not damage the base 1. Through the coordinated operation of various components, the device achieves precise and stable temperature regulation inside the analyzer and convenient maintenance of the components. This completes the usage process of a temperature control device for a chemiluminescence immunoassay analyzer.

[0024] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A temperature control device for a chemiluminescence immunoassay analyzer, comprising a base (1), characterized in that: A temperature sensor (2) is installed on the surface of the base (1). A hollow rotating ring (3) is rotatably connected to the bottom of the base (1). A refrigerant heat exchange chamber (4) is rotatably connected to the bottom of the hollow rotating ring (3). An exhaust pipe (5) is connected to the surface of the hollow rotating ring (3). A quick-release assembly (6) is provided on the surface of the base (1). A dustproof assembly (7) is provided on the surface of the quick-release assembly (6). The quick-release assembly (6) includes a mounting groove (601) on the surface of the base (1). An air collection groove (602) is installed on the inner wall of the mounting groove (601). A through hole (603) is provided at the bottom of the air collection groove (602). A locking block (604) is connected to the side of the air collection groove (602). A locking groove (605) is provided on the surface of the base (1). A plug rod (606) is interactively connected inside the locking block (604). A stop block (607) is connected to the top of the plug rod (606). A limiting plate (608) is connected to the bottom of the plug rod (606). A limiting block is connected to the side of the limiting plate (608). (609), a limiting groove (610) is provided on the inner side of the card block (604), an arc groove (611) is provided at the bottom of the card groove (605), a positioning groove (612) is provided on the inner wall of the arc groove (611), a spring (613) is connected to the inner end of the positioning groove (612), a connecting plate (614) is connected to the other end of the spring (613), a connecting rod (615) is connected to the surface of the connecting plate (614), a positioning block (616) is connected to the surface of the connecting rod (615), a positioning hole (617) is provided on the surface of the limiting block (609), and a dustproof component (7) is provided above the air collection groove (602).

2. The temperature control device for a chemiluminescence immunoassay analyzer according to claim 1, characterized in that: The exhaust pipes (5) are arranged in multiple identical sets on the side of the hollow rotating ring (3), and the multiple sets of exhaust pipes (5) are distributed in a ring-like pattern with equal spacing around the center of the hollow rotating ring (3).

3. The temperature control device for a chemiluminescence immunoassay analyzer according to claim 1, characterized in that: The card blocks (604) are symmetrically arranged in four identical sets on the surface of the gas collection groove (602), and each set of card blocks (604) is adapted to the corresponding card slot (605) on the surface of the base (1).

4. The temperature control device for a chemiluminescence immunoassay analyzer according to claim 1, characterized in that: The limiting blocks (609) are symmetrically arranged in two sets on both sides of the limiting plate (608), and the two sets of limiting blocks (609) are respectively slidably engaged with the corresponding limiting grooves (610) on the inner side of the card block (604).

5. The temperature control device for a chemiluminescence immunoassay analyzer according to claim 1, characterized in that: The positioning block (616) is arc-shaped at one end away from the connecting plate (614), with the arc-shaped surface facing the positioning hole (617), and the outer diameter of the positioning block (616) is matched with the inner diameter of the positioning hole (617).

6. The temperature control device for a chemiluminescence immunoassay analyzer according to claim 1, characterized in that: The dustproof component (7) includes a dial ring (701), which is fixedly connected to the upper surface of the air collection groove (602). The inner wall of the dial ring (701) is provided with an annular groove (702), and a sealing gasket (703) is installed on the inner wall of the annular groove (702). A first dustproof net (704) is connected to the inner wall of the sealing gasket (703), and a second dustproof net (705) is also connected to the inner wall of the sealing gasket (703).

7. A temperature control device for a chemiluminescence immunoassay analyzer according to claim 6, characterized in that: The outer wall size of the sealing gasket (703) matches the inner wall size of the annular groove (702), and the aperture of the first dustproof net (704) is larger than the aperture of the second dustproof net (705).

Citation Information

Patent Citations

  • Temperature control device for chemiluminescence immunity analyzer

    CN219871368U