A nucleic acid amplification detection chip fixing clamp
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FANZHI MEDICAL TECHNOLOGY (ZHEJIANG) CO LTD
- Filing Date
- 2025-07-11
- Publication Date
- 2026-08-07
AI Technical Summary
[0003]当需要对芯片进行检测时,需要对芯片进行固定,一般的固定装置在使用时,首先将芯片放置于装置的正上方,随后通过移动两侧的滑块向中间移动,当两个滑块的侧面均与芯片接触时,通过在两个滑块的两侧放置弹簧,使得两个弹簧对两个滑块进行拉动,使得两个滑块对芯片进行夹持,但是由于弹簧在拉动滑块时,当弹簧受到力时,就会产生形变的现象,当弹簧产生形变时,就会导致滑块的位置受到影响,从而影响对芯片的固定,因此需要对其进行改造和优化
[0015]1、本实用新型通过启动刹车电机带动齿轮一的转动,当齿轮一转动时就会带动齿轮二的转动,当齿轮二转动时就会带动凸块一的转动,通过凸块一的转动就会带动套架一的移动,从而带动两个夹板对芯片进行固定,与传统装置相比,该装置通过圆板的转动带动两个夹板的移动,从而对芯片进行固定,相较于传统装置,通过两个弹簧拉动两个滑块,从而通过两个滑块对芯片进行固定,该装置能够避免弹簧产生形变导致对芯片固定不稳固的现象,从而提高了固定芯片的稳定性,提高了装置的工作效率。
Smart Images

Figure CN224601425U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of chip detection technology, and more specifically, to a fixture for fixing a nucleic acid amplification detection chip. Background Technology
[0002] The fixture for the nucleic acid amplification detection chip is a key component of nucleic acid amplification detection equipment. Its function is to ensure that the chip is stably and accurately fixed in the equipment during the detection process, thereby guaranteeing the reliability of the detection results.
[0003] When testing chips, they need to be secured. A typical securing device first places the chip directly above the device, then moves two sliders towards the center. Once both sliders are in contact with the chip, springs are placed on either side of the sliders to pull them together, clamping the chip. However, when the springs are pulled, they deform under pressure, affecting the sliders' position and thus the chip's secure hold. Therefore, modification and optimization are necessary. Utility Model Content
[0004] To overcome the shortcomings of the existing technology, this utility model provides a fixing fixture for nucleic acid amplification detection chips, which has the advantages of stability and easy replacement.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a fixing fixture for a nucleic acid amplification detection chip, comprising a base post and a base plate, wherein the base plate is fixedly disposed above the base post;
[0006] A support mechanism is fixedly installed above the base plate, and a housing is fixedly installed above the support mechanism. A rotating roller is rotatably installed on the bottom inner side of the housing. A gear two is fixedly installed above the rotating roller. A circular plate is fixedly installed above the gear two. A protrusion one and a protrusion two are fixedly installed on the top of the circular plate. A sleeve frame one and a sleeve frame two are movably fitted onto the outer surfaces of the protrusion one and the protrusion two, respectively. A connecting block is fixedly installed above both sleeve frames one and two. The top of the connecting block extends to the top of the housing and is fixedly installed with a connecting mechanism. A U-shaped plate is fixedly installed at one end of the connecting mechanism. A clamping plate is movably installed on one side of the U-shaped plate. A driving mechanism is fixedly installed at the bottom inner side of the housing. The sleeve frame one is movably connected to the inner wall of the housing.
[0007] As a preferred technical solution of this utility model, springs are fixedly installed on both sides inside the U-shaped plate, push plates are fixedly installed on one end of the two springs, pins are fixedly installed on one side of the two push plates, a sleeve block is movably sleeved on the outer surface of the pin, one end of the sleeve block is fixedly connected to the clamping plate, and push rods are fixedly installed on one side of the two push plates. One end of each push rod passes through the left and right sides of the other push plate and extends to the outside of the U-shaped plate.
[0008] As a preferred embodiment of the present invention, the support mechanism includes a vertical plate fixedly disposed above the base plate, a support plate fixedly installed above the vertical plate, and the upper part of the support plate being fixedly connected to the outer shell.
[0009] As a preferred embodiment of this utility model, the drive mechanism includes a brake motor fixedly disposed at the bottom of the inner side of the housing, and a gear is fixedly mounted on one end of the drive shaft of the brake motor.
[0010] As a preferred embodiment of the present invention, the connecting mechanism includes a connecting column fixedly disposed on one side of the connecting plate, one end of the connecting column being fixedly connected to the U-shaped plate, and the connecting plate being fixedly connected to the connecting block.
[0011] As a preferred embodiment of this utility model, a heat dissipation hole is provided on one side of the outer shell, and the interior of the heat dissipation hole is interconnected with the interior of the outer shell.
[0012] As a preferred embodiment of this utility model, a second sleeve is fixedly installed on the upper part of the outer shell, and the second sleeve is movably connected to the clamping plate.
[0013] In a preferred embodiment of this utility model, the second gear is located on the side of the first gear, and the second gear meshes with the first gear.
[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0015] 1. This utility model uses a starting brake motor to drive the rotation of gear one. When gear one rotates, it drives gear two to rotate, which in turn drives the rotation of protrusion one. The rotation of protrusion one causes the movement of the sleeve one, thereby moving the two clamping plates to fix the chip. Compared with traditional devices, this device uses the rotation of the circular plate to drive the movement of the two clamping plates to fix the chip. Compared with traditional devices, which use two springs to pull two sliders to fix the chip, this device can avoid the phenomenon of unstable chip fixation due to spring deformation, thereby improving the stability of chip fixation and improving the working efficiency of the device.
[0016] 2. This utility model pushes a push rod into the U-shaped plate. When the push rod moves, it pushes the push plate to move. When the pin moves out of the sleeve block, the clamp can be removed and replaced by moving the clamp. Compared with the traditional device, this device removes the clamp by pressing two push rods at the same time, causing two pins to move out of the sleeve block. Compared with the traditional device, which removes the clamp by turning bolts, this device is more efficient in removing the clamp, thus improving the efficiency of removing and replacing the clamp. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the heat dissipation hole structure of this utility model;
[0019] Figure 3 This is a schematic diagram of the internal structure of the outer shell of this utility model;
[0020] Figure 4 This utility model Figure 3 A magnified view of part A;
[0021] Figure 5 This is a schematic diagram of the internal structure of the U-shaped plate of this utility model;
[0022] Figure 6 This is a schematic diagram of the connection structure between gear one and gear two of this utility model;
[0023] Figure 7 This is a schematic diagram of the structure of the sleeve of this utility model.
[0024] In the diagram: 1. Base column; 2. Base plate; 3. Vertical plate; 4. Support plate; 5. Outer shell; 6. Heat dissipation hole; 7. Brake motor; 8. Gear one; 9. Rotating roller; 10. Circular plate; 11. Protrusion one; 12. Sleeve one; 13. Connecting block; 14. Connecting plate; 15. Connecting column; 16. U-shaped plate; 17. Clamping plate; 18. Sleeve two; 19. Spring; 20. Push plate; 21. Pin; 22. Push rod; 23. Sleeve block; 24. Gear two; 25. Protrusion two. Detailed Implementation
[0025] 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.
[0026] like Figures 1 to 7As shown, this utility model provides a fixing fixture for a nucleic acid amplification detection chip, including a base post 1 and a base plate 2, with the base plate 2 fixedly disposed above the base post 1;
[0027] A support mechanism is fixedly installed above the base plate 2. A housing 5 is fixedly installed above the support mechanism. A rotating roller 9 is rotatably installed on the bottom inner side of the housing 5. A gear 24 is fixedly installed above the rotating roller 9. A circular plate 10 is fixedly installed above the gear 24. A protrusion 11 and a protrusion 25 are fixedly installed on the top of the circular plate 10. A sleeve 12 and a sleeve 28 are respectively movably fitted on the outer surfaces of the protrusion 11 and the protrusion 25. A connecting block 13 is fixedly installed above both the sleeve 12 and the sleeve 26. The top of the connecting block 13 extends to the top of the housing 5 and is fixedly installed with a connecting mechanism. A U-shaped plate 16 is fixedly installed at one end of the connecting mechanism. A clamping plate 17 is movably installed on one side of the U-shaped plate 16. A driving mechanism is fixedly installed on the bottom inner side of the housing 5. The sleeve 12 is movably connected to the inner wall of the housing 5.
[0028] When the operator uses the device, they first start the brake motor 7. When the brake motor 7 starts, it drives the first gear 8 to rotate. When the first gear 8 rotates, it drives the second gear 24 to rotate. When the second gear 24 rotates, it drives the circular plate 10 to rotate. When the circular plate 10 rotates, it drives the first protrusion 11 to rotate. When the protrusion 11 rotates, the rotation of the first sleeve 12 is restricted by the inner wall of the outer shell 5. Therefore, as the protrusion 11 rotates, the first sleeve 12 moves. When the first sleeve 12 moves, it drives the connecting block 13 to move. As the connecting block 13 moves, it drives the connecting plate 14 to move. When the connecting plate 14 moves, it drives the connecting post 15 to move. When the connecting post 15 moves, it drives the U-shaped plate 16 and the clamping plate 17 to move, thereby fixing the chip.
[0029] By activating the brake motor 7, the gear 8 is driven to rotate. When the gear 8 rotates, it drives the gear 24 to rotate. When the gear 24 rotates, it drives the protrusion 11 to rotate. The rotation of the protrusion 11 drives the sleeve 12 to move, thereby moving the two clamping plates 17 to fix the chip. Compared with the traditional device, this device uses the rotation of the circular plate 10 to drive the movement of the two clamping plates 17 to fix the chip. Compared with the traditional device, which uses two springs to pull two sliders to fix the chip, this device can avoid the phenomenon of unstable chip fixation due to spring deformation, thereby improving the stability of chip fixation and improving the working efficiency of the device.
[0030] Among them, springs 19 are fixedly installed on both sides inside the U-shaped plate 16. Push plates 20 are fixedly installed on one end of the two springs 19. Pins 21 are fixedly installed on one side of the two push plates 20. A sleeve block 23 is movably sleeved on the outer surface of the pin 21. One end of the sleeve block 23 is fixedly connected to the clamping plate 17. Push rods 22 are fixedly installed on one side of the two push plates 20. One end of each push rod 22 passes through the left and right sides of the other push plate 20 and extends to the outside of the U-shaped plate 16.
[0031] When the operator uses the device, they first press the two push rods 22 simultaneously to move them into the U-shaped plate 16. When the two push rods 22 move into the U-shaped plate 16 at the same time, they will push the two push plates 20 to move to both sides of the U-shaped plate 16. When the push plates 20 move, they will drive the pin 21 to move. When the pin 21 and the push plates 20 move, the spring 19 will be compressed. When one end of the pin 21 moves out of the sleeve block 23, the sleeve block 23 can be moved forward and the clamp 17 can be removed.
[0032] By pushing the push rod 22 into the U-shaped plate 16, the push rod 22 moves, which in turn moves the push plate 20. When the pin 21 moves out of the sleeve block 23, the clamp plate 17 can be removed and replaced by moving the clamp plate 17. Compared with the conventional device, this device can disassemble the clamp plate 17 by pressing the two push rods 22 at the same time, causing the two pins 21 to move out of the sleeve block 23. Compared with the conventional device, which disassembles the clamp plate 17 by turning the bolts, this device is more efficient in disassembling the clamp plate 17, thereby improving the efficiency of disassembling and replacing the clamp plate 17.
[0033] The support mechanism includes a vertical plate 3 fixedly installed above the base plate 2, a support plate 4 fixedly installed above the vertical plate 3, and the upper part of the support plate 4 is fixedly connected to the outer shell 5.
[0034] The design of the vertical plate 3 and the support plate 4 provides support for the position of the outer shell 5, thereby improving the stability of the support.
[0035] The drive mechanism includes a brake motor 7 fixedly installed at the bottom of the inner side of the housing 5, and a gear 8 is fixedly installed at one end of the drive shaft of the brake motor 7.
[0036] By starting the brake motor 7, the rotation of gear 8 is driven, which in turn drives the rotation of gear 24.
[0037] The connecting mechanism includes a connecting post 15 fixedly disposed on one side of the connecting plate 14, one end of the connecting post 15 being fixedly connected to the U-shaped plate 16, and the connecting plate 14 being fixedly connected to the connecting block 13.
[0038] The U-shaped plate 16 is fixed in position by the design of the connecting plate 14 and the connecting column 15, which facilitates the movement of the U-shaped plate 16.
[0039] The outer casing 5 has a heat dissipation hole 6 on one side, and the interior of the heat dissipation hole 6 is connected to the interior of the outer casing 5.
[0040] The design of the heat dissipation holes 6 facilitates the dissipation of heat generated inside the outer casing 5, thereby improving the efficiency of heat dissipation.
[0041] Among them, a second sleeve 18 is fixedly installed on the upper part of the outer shell 5, and the second sleeve 18 is movably connected to the clamping plate 17.
[0042] The design of the second bracket 18 makes it easy to place the chip on top of the second bracket 18.
[0043] Among them, gear 24 is located on the side of gear 8, and gear 24 meshes with gear 8.
[0044] The meshing design of gear 8 and gear 24 allows gear 8 to drive gear 24 to rotate when it rotates.
[0045] Working principle and usage process of this utility model:
[0046] When the operator uses the device, they first start the brake motor 7. When the brake motor 7 starts, it drives the first gear 8 to rotate. When the first gear 8 rotates, it drives the second gear 24 to rotate. When the second gear 24 rotates, it drives the circular plate 10 to rotate. When the circular plate 10 rotates, it drives the first protrusion 11 to rotate. When the protrusion 11 rotates, the rotation of the first sleeve 12 is restricted by the inner wall of the outer shell 5. Therefore, as the protrusion 11 rotates, the first sleeve 12 moves. When the first sleeve 12 moves, it drives the connecting block 13 to move. As the connecting block 13 moves, it drives the connecting plate 14 to move. When the connecting plate 14 moves, it drives the connecting post 15 to move. When the connecting post 15 moves, it drives the U-shaped plate 16 and the clamping plate 17 to move, thereby fixing the chip.
[0047] When the operator uses the device, they first press the two push rods 22 simultaneously to move them into the U-shaped plate 16. When the two push rods 22 move into the U-shaped plate 16 at the same time, they will push the two push plates 20 to move to both sides of the U-shaped plate 16. When the push plates 20 move, they will drive the pin 21 to move. When the pin 21 and the push plates 20 move, the spring 19 will be compressed. When one end of the pin 21 moves out of the sleeve block 23, the sleeve block 23 can be moved forward and the clamp 17 can be removed.
[0048] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0049] 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 fixture for fixing a nucleic acid amplification detection chip, comprising a base post (1) and a base plate (2), characterized in that: The base plate (2) is fixedly installed above the base column (1); A support mechanism is fixedly installed above the base plate (2), and a housing (5) is fixedly installed above the support mechanism. A rotating roller (9) is rotatably installed on the bottom inner side of the housing (5). A gear two (24) is fixedly installed above the rotating roller (9). A circular plate (10) is fixedly installed above the gear two (24). A protrusion one (11) and a protrusion two (25) are fixedly installed on the top of the circular plate (10). The outer surfaces of the protrusion one (11) and the protrusion two (25) are respectively movably fitted with... Sleeve 1 (12) and Sleeve 2 (18), with connecting blocks (13) fixedly installed on the top of each of the sleeves (12) and (26). The top of the connecting block (13) extends to the top of the outer shell (5) and is fixedly installed with a connecting mechanism. A U-shaped plate (16) is fixedly installed at one end of the connecting mechanism. A clamping plate (17) is movably installed on one side of the U-shaped plate (16). A driving mechanism is fixedly installed at the bottom of the inner side of the outer shell (5). Sleeve 1 (12) is movably connected to the inner wall of the outer shell (5).
2. The fixture for fixing a nucleic acid amplification detection chip according to claim 1, characterized in that: Springs (19) are fixedly installed on both sides inside the U-shaped plate (16). Push plates (20) are fixedly installed on one end of the two springs (19). Pins (21) are fixedly installed on one side of the two push plates (20). A sleeve block (23) is movably sleeved on the outer surface of the pin (21). One end of the sleeve block (23) is fixedly connected to the clamping plate (17). Push rods (22) are fixedly installed on one side of the two push plates (20). One end of each push rod (22) passes through the left and right sides of the other push plate (20) and extends to the outside of the U-shaped plate (16).
3. The fixture for fixing a nucleic acid amplification detection chip according to claim 1, characterized in that: The support mechanism includes a vertical plate (3) fixedly installed above the base plate (2), and a support plate (4) is fixedly installed above the vertical plate (3). The upper part of the support plate (4) is fixedly connected to the outer shell (5).
4. The fixture for fixing a nucleic acid amplification detection chip according to claim 1, characterized in that: The drive mechanism includes a brake motor (7) fixedly installed at the bottom of the inner side of the housing (5), and a gear (8) is fixedly installed at one end of the drive shaft of the brake motor (7).
5. The fixture for fixing a nucleic acid amplification detection chip according to claim 1, characterized in that: The connecting mechanism includes a connecting column (15) fixedly disposed on one side of the connecting plate (14), one end of the connecting column (15) being fixedly connected to the U-shaped plate (16), and the connecting plate (14) being fixedly connected to the connecting block (13).
6. The fixture for fixing a nucleic acid amplification detection chip according to claim 1, characterized in that: A heat dissipation hole (6) is provided on one side of the outer shell (5), and the interior of the heat dissipation hole (6) is connected to the interior of the outer shell (5).
7. The fixture for fixing a nucleic acid amplification detection chip according to claim 1, characterized in that: A second sleeve (18) is fixedly installed on the top of the outer shell (5), and the second sleeve (18) is movably connected to the clamping plate (17).
8. The fixture for fixing a nucleic acid amplification detection chip according to claim 1, characterized in that: The second gear (24) is located on the side of the first gear (8), and the second gear (24) meshes with the first gear (8).