Detection tool for lower shell assembly of PCR (Polymerase Chain Reaction) analyzer

By designing testing fixtures for the lower shell structure components, testing circuit boards, and display screen components, the problem of the inability to evaluate the performance of the lower shell components of PCR analyzers in existing technologies has been solved, enabling a rapid and safe testing process and ensuring the normal operation of the instrument.

CN223597792UActive Publication Date: 2025-11-25NANJING INNOVISION BIOTECHNOLOGY CO LTD
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Patent Information

Application Number
CN202423035021.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2025-11-25
Estimated Expiration
2034-12-10

AI Technical Summary

Technical Problem

Existing testing fixtures for the lower shell components can only inspect the appearance and cannot evaluate performance, resulting in reduced quality of the PCR analyzer and problems such as lag and insensitivity.

Method used

A testing fixture comprising a lower shell structure assembly, a testing circuit board, and a display screen assembly was designed. Through connector snap-fit, arc-shaped abutment fixing, and hydraulic rod control pin insertion, the performance of the lower shell assembly is tested, and the display results are presented intuitively.

Benefits of technology

This enables intuitive and rapid testing of the lower shell components, improving the safety and reliability of testing, reducing maintenance costs, and ensuring the normal operation of the PCR analyzer.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of PCR analyzer assembly detection, in particular to a lower shell assembly detection tool of a PCR analyzer, which comprises a lower shell structure assembly, a detection circuit board and a display screen assembly, a connecting socket is arranged at the top of the detection circuit board, a connecting assembly is arranged at the top of the detection circuit board, and the display screen assembly is arranged on the lower shell structure assembly. By arranging the lower shell structure assembly, the detection circuit board and the display screen assembly, a detection structure for the lower shell element body is formed, the lower shell element body can be visually and rapidly detected, and the lower shell structure assembly, the detection circuit board and the display screen assembly are connected together and electrified. And then whether the display screen can display normally and whether touch control is normal are observed, so that the detection process of the lower shell assembly is achieved, the connection plug is fixed and connected through the arrangement of the connection assembly, the safety in the test process can be improved, the plugging reliability of the pin seat and the pin can be improved, and the situation of abnormal connection is prevented.
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Description

TECHNICAL FIELD

[0001] The utility model relates to PCR analysis appearance's component detection technical field, especially for a kind of PCR analysis appearance's lower shell component detection tooling. BACKGROUND

[0002] PCR analysis appearance is a kind of instrument for molecular biology research, mainly for amplifying DNA fragment in short time, so that it is further researched in laboratory.PCR analysis appearance is widely used in medical science, biology, biotechnology, criminology and environmental science etc., and when the lower shell component of PCR analysis appearance is produced, generally, lower shell component is inspected, to judge whether lower shell component is qualified, confirm that there is no problem before packaging and leaving factory.

[0003] But the detection tooling of existing lower shell component still has certain insufficient when using, and the way of detecting existing lower shell component is generally detecting the appearance of lower shell component, and the performance of lower shell component cannot be checked by appearance inspection, so that the performance of lower shell component cannot be adjusted, leading to the quality of produced PCR analysis appearance reduces, and the situation of jam and insensitivity appears, and further leading to the increase of subsequent maintenance cost. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of PCR analysis appearance's lower shell component detection tooling to solve the problems raised in the above background.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A kind of PCR analysis appearance's lower shell component detection tooling, including lower shell structure component, detection circuit board and display screen component, the lower shell structure component includes lower shell element body, the first connecting wire is arranged in the side surface of lower shell element body, one end of the first connecting wire is fixedly connected with lower shell element body, the other end of the first connecting wire is provided with connector body, the top of detection circuit board is provided with connector element, the side surface of connector element is provided with connector slot, the connector slot and connector body are clamped, the top of detection circuit board is provided with connecting socket, the top of detection circuit board is provided with connecting assembly, the connecting assembly includes the moving block in the top of connecting socket.

[0007] As the preferred scheme of the utility model, the two sides of the moving block are respectively provided with connecting lug, the top of the moving block is provided with installation slot, the top of the moving block is provided with arc-shaped abutment piece, the bottom of the arc-shaped abutment piece is rotatably connected with the moving block, and the top of the arc-shaped abutment piece is provided with adjusting knob.

[0008] As the preferred scheme of the utility model, the top of the detection circuit board is fixedly connected with a fixing frame, the bottom of the fixing frame is fixedly connected with a hydraulic rod, and the bottom of the hydraulic rod is fixedly connected with a connecting lug.

[0009] As the preferred scheme of the utility model, the side of the display screen body is provided with a connecting element, and the side of the connecting element is provided with a second connecting line.

[0010] As the preferred scheme of the utility model, one end of the second connecting line is fixedly connected with the connecting element, and the other end of the second connecting line is fixedly connected with a connecting plug.

[0011] As the preferred scheme of the utility model, the inside of the mounting groove is attached to the connecting plug, and the top of the arc-shaped abutting piece is abutted to the connecting plug.

[0012] As the preferred scheme of the utility model, the shape of the connecting plug is attached to the mounting groove, and the pin of the connecting plug is inserted into the top of the connecting socket.

[0013] As the preferred scheme of the utility model, the shape of the fixing frame is set as L-shaped, and the material of the fixing frame is set as PE plastic material with good insulation.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] 1、In the utility model, the lower shell structure assembly, the detection circuit board and the display screen assembly are arranged, a detection structure for the lower shell element body is formed, the lower shell element body can be directly and quickly detected, the joint body is first clamped with the joint groove, the lower shell element body is connected with the detection circuit board, then the connecting plug is placed in the mounting groove, the arc-shaped abutting piece is rotated by rotating the adjusting knob, the top of the arc-shaped abutting piece is abutted to the top of the connecting plug, the connecting plug is fixed, the hydraulic rod is controlled to be elongated, the pin of the bottom of the connecting plug is inserted into the top of the connecting socket, the display screen body and the detection circuit board are connected, the lower shell structure assembly, the detection circuit board and the display screen assembly are electrified, whether the display screen can normally display and whether the touch is normal are observed, the detection process of the lower shell assembly is realized, the detection result can be directly displayed on the display screen body, the operation is simple, and the practicability is high.

[0016] 2、The utility model discloses, through setting up connecting assembly, realize the fixed and connecting of connecting plug, when the connecting plug and connecting socket are inserted, the pin of connecting plug bottom is easy to bend, and when the pin is inserted, the pin is not easy to insert, and the screen of mobile phone is easy to burn in the abnormal connection state, and the connecting plug is fixed through arc abutment piece and moving block, prevents the deviation of connecting plug, and the insertion and extraction process of connecting plug is controlled by controlling the extension and contraction of hydraulic rod, reduces the damage of pin bending because of blindly inserting into connecting socket, and the setting of connecting assembly can improve the safety in the test process, and also can improve the insertion reliability of pin seat and pin, prevents the abnormal connection. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the overall schematic view of the utility model;

[0018] Figure 2 It is the overall side schematic view of the utility model;

[0019] Figure 3 It is the display screen assembly schematic view of the utility model;

[0020] Figure 4 It is the lower shell structure assembly schematic view of the utility model;

[0021] Figure 5 It is the connecting assembly schematic view of the utility model.

[0022] In the drawing: 1, lower shell structure assembly;2, detection circuit board;3, connecting assembly;4, connecting socket;5, joint element;6, joint slot;7, display screen assembly;101, lower shell element body;102, first connecting line;103, joint body;301, fixed frame;302, hydraulic rod;303, moving block;304, connecting lug;305, arc abutment piece;306, adjusting knob;307, mounting groove;701, display screen body;702, connecting element;703, second connecting line;704, connecting plug. DETAILED DESCRIPTION

[0023] The technical scheme in the embodiments of the utility model will be described below in a clear and complete manner, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments, based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0024] Embodiment, please refer to Figures 1-5 The utility model provides a technical scheme:

[0025] The lower shell assembly detection tool of the PCR analyzer comprises a lower shell structure assembly 1, a detection circuit board 2 and a display screen assembly 7, the inside of the mounting groove 307 is attached to the connecting plug 704, the arc-shaped abutting piece 305 abuts against the top of the connecting plug 704, the connecting plug 704 is attached to the mounting groove 307, the pin of the connecting plug 704 is inserted into the top of the connecting socket 4, the fixing frame 301 is in the shape of L, and the fixing frame 301 is made of PE plastic material with good insulation.

[0026] In this embodiment, as shown in Figure 1 、 Figure 2 、 Figure 3 and Figure 4 , the lower shell structure assembly 1 comprises a lower shell element body 101, the first connecting line 102 is arranged on the side of the lower shell element body 101, one end of the first connecting line 102 is fixedly connected to the lower shell element body 101, the other end of the first connecting line 102 is provided with a connector body 103, the top of the detection circuit board 2 is provided with a connector element 5, the side of the connector element 5 is provided with a connector groove 6, the connector groove 6 is clamped with the connector body 103, the top of the detection circuit board 2 is provided with the connecting socket 4, the top of the detection circuit board 2 is provided with the connecting assembly 3, the display screen assembly 7 comprises a display screen body 701, the side of the display screen body 701 is provided with a connecting element 702, the side of the connecting element 702 is provided with a second connecting line 703, one end of the second connecting line 703 is fixedly connected to the connecting element 702, and the other end of the second connecting line 703 is fixedly connected with the connecting plug 704.

[0027] The lower shell structure assembly 1, the detection circuit board 2 and the display screen assembly 7 are arranged to form a detection structure of the lower shell element body 101, so that the lower shell element body 101 can be directly and quickly detected, the connector body 103 is clamped with the connector groove 6, so that the lower shell element body 101 is connected to the detection circuit board 2, then the connecting plug 704 is placed in the mounting groove 307, the arc-shaped abutting piece 305 is rotated by rotating the adjusting knob 306, so that the top of the arc-shaped abutting piece 305 abuts against the top of the connecting plug 704, thereby fixing the connecting plug 704, then the hydraulic rod 302 is controlled to be elongated until the pin at the bottom of the connecting plug 704 is inserted into the top of the connecting socket 4, thereby connecting the display screen body 701 and the detection circuit board 2, then the lower shell structure assembly 1, the detection circuit board 2 and the display screen assembly 7 connected together are powered on, after the power-on, whether the display screen can normally display and whether the touch is normal are observed, thereby realizing the detection process of the lower shell assembly, the detection result can be directly displayed on the display screen body 701, and the operation is simple and practical.

[0028] In this embodiment, as shown in Figure 1、 Figure 2 and Figure 5 As shown in the figure, the connecting assembly 3 comprises a moving block 303 located at the top of the connecting socket 4, the moving block 303 is provided with connecting ears 304 on both sides respectively, the top of the moving block 303 is provided with an installation groove 307, the top of the moving block 303 is provided with an arc-shaped abutting piece 305, the bottom of the arc-shaped abutting piece 305 is rotationally connected with the moving block 303, the top of the arc-shaped abutting piece 305 is provided with an adjusting knob 306, the top of the detection circuit board 2 is fixedly connected with a fixed frame 301, the bottom of the fixed frame 301 is fixedly connected with a hydraulic rod 302, and the bottom of the hydraulic rod 302 is fixedly connected with the connecting ears 304.

[0029] The connecting assembly 3 is arranged, the connecting plug 704 is fixed and connected, when the connecting plug 704 and the connecting socket 4 are inserted, the pins at the bottom of the connecting plug 704 are easy to bend, the pins are not well inserted, the mobile phone screen is easy to burn in the abnormal connection state, the arc-shaped abutting piece 305 and the moving block 303 are used for fixing the connecting plug 704, the connecting plug 704 is prevented from deviating, the extension and contraction of the hydraulic rod 302 are controlled to control the insertion and extraction process of the connecting plug 704, the pins are prevented from being damaged due to blind insertion into the connecting socket 4, the safety in the test process is improved, the insertion reliability of the pin seat and the pins is improved, and the abnormal connection is prevented.

[0030] The working process of the utility model is: when the lower shell assembly detection tool of the PCR analyzer is used, firstly, the connector body 103 and the connector groove 6 are connected, so that the lower shell element body 101 and the detection circuit board 2 are connected, then the connecting plug 704 is placed in the installation groove 307, the adjusting knob 306 is twisted to drive the arc-shaped abutting piece 305 to rotate, so that the top of the arc-shaped abutting piece 305 abuts against the top of the connecting plug 704, the connecting plug 704 is fixed, then the hydraulic rod 302 is controlled to extend until the pins at the bottom of the connecting plug 704 are inserted into the top of the connecting socket 4, the display screen body 701 and the detection circuit board 2 are connected, then the lower shell structure assembly 1, the detection circuit board 2 and the display screen assembly 7 connected together are powered on, after power on, whether the display screen can normally display and whether the touch is normal are observed, so that the detection process of the lower shell assembly is realized, and the detection result can be directly displayed on the display screen body 701.

[0031] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A PCR analyzer lower shell assembly detection tool, comprising a lower shell structure assembly (1), a detection circuit board (2) and a display screen assembly (7), characterized in that: The lower shell structure assembly (1) comprises a lower shell element body (101), the lower shell element body (101) is provided with a first connecting line (102) on the side, one end of the first connecting line (102) is fixedly connected with the lower shell element body (101), the other end of the first connecting line (102) is provided with a connector body (103), the top of the detection circuit board (2) is provided with a connector element (5), the side of the connector element (5) is provided with a connector groove (6), the connector groove (6) is clamped with the connector body (103), the top of the detection circuit board (2) is provided with a connecting socket (4), the top of the detection circuit board (2) is provided with a connecting assembly (3), the connecting assembly (3) comprises a moving block (303) located on the top of the connecting socket (4).

2. The PCR analyzer lower shell assembly detection tool of claim 1, wherein: Both sides of the moving block (303) are provided with connecting ears (304), the top of the moving block (303) is provided with an installation groove (307), the top of the moving block (303) is provided with an arc-shaped abutting piece (305), the bottom of the arc-shaped abutting piece (305) is rotatably connected with the moving block (303), and the top of the arc-shaped abutting piece (305) is provided with an adjusting knob (306).

3. The PCR analyzer lower housing assembly detection tool of claim 2, wherein: The top of the detection circuit board (2) is fixedly connected with a fixing frame (301), the bottom of the fixing frame (301) is fixedly connected with a hydraulic rod (302), and the bottom of the hydraulic rod (302) is fixedly connected with the connecting ears (304).

4. The PCR analyzer lower housing assembly detection tool of claim 3, wherein: The display screen assembly (7) comprises a display screen body (701), and the side of the display screen body (701) is provided with a connecting element (702).

5. The PCR analyzer lower housing assembly detection tool of claim 4, wherein: One end of the second connecting line (703) is fixedly connected with the connecting element (702), and the other end of the second connecting line (703) is fixedly connected with a connecting plug (704).

6. The PCR analyzer lower housing assembly detection tool of claim 2, wherein: The inside of the installation groove (307) is attached to the connecting plug (704), and the top of the arc-shaped abutting piece (305) is abutted with the connecting plug (704).

7. The PCR analyzer lower housing assembly detection tool of claim 5, wherein: The shape of the connecting plug (704) is attached to the installation groove (307), and the pin of the connecting plug (704) is inserted into the top of the connecting socket (4).

8. The PCR analyzer lower housing assembly detection tool of claim 3, wherein: The shape of the fixing frame (301) is L-shaped, and the material of the fixing frame (301) is PE plastic material with good insulation.