Miniature centrifuge adapter

Abstract

The utility model relates to the technical field of miniature centrifugal machines, in particular to a miniature centrifugal machine adapter which comprises an installation shell, a miniature centrifugal machine is arranged below the installation shell, a shell is arranged above the inner wall of the installation shell in a clearance fit mode, a bent plate is fixedly connected to the rear end of the inner wall of the shell, and a test tube is arranged on the inner side of the installation shell. A fixing structure is arranged on one side of the bent plate, and an adjusting structure is arranged on one side of the shell. Through cooperation of a miniature centrifugal machine, a mounting shell, a shell, a base, a test tube, a clamping block, a cover plate, a bent plate and a fixing structure, when the device is used, the test tube can be placed on the inner wall of the top of the base, a double-end threaded rod is rotated, the double-end threaded rod drives a vertical plate to move inwards, the vertical plate drives a clamping plate to move inwards, and the clamping plate drives a rubber pad to move inwards; the test tubes with different sizes can be conveniently and directly fixed, different storage assemblies do not need to be replaced, and the production cost is saved.

Description

Technical Field

[0001] The utility model relates to the technical field of micro centrifuges, in particular to a micro centrifuge adapter. Background Art

[0002] In the laboratory, some extracted liquid test tubes need to separate and extract the liquid components in order to obtain experimental data, so a micro centrifuge device is used. This device can separate liquid and solid particles or a mixture of liquid and liquid through the centrifugal force generated by rotation.

[0003] There is an existing micro centrifuge adapter (application number: 202321216694.3) that fixes test tubes of different sizes through a No. 2 electric push rod and other structures, and the installation hollow blocks designed on both sides of the storage barrel can be replaced with storage components with installation holes of different sizes, thereby achieving the effect of installing multiple test tubes at the same time and installing test tubes of different sizes. The above still exists. When placing the test tube in the centrifuge, the test tube needs to be fixed. Due to different usage requirements, test tubes of different sizes are often used. When the above device fixes test tubes of different sizes, it is necessary to replace the storage components with installation holes of different specifications, and then it is necessary to prepare multiple storage components in advance for backup, thereby increasing the production cost, and it is not convenient to directly fix test tubes of different sizes. Among test tubes of different sizes, some test tubes have a higher height, and it is inconvenient to give the test tube a fixed position, and then when fixing the higher test tube in a low position, the stability is poor, and it is not convenient to adjust the fixed position according to the height of the test tube. Utility Model Content

[0004] The utility model aims to solve the shortcomings of the prior art, that is, it is inconvenient to directly fix test tubes of different sizes, different placement components need to be replaced, production costs are increased, it is inconvenient to adjust the fixed position according to the height of the test tube, and the stability is poor, and a micro centrifuge adapter is proposed.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A micro centrifuge adapter is designed, comprising a mounting shell, a micro centrifuge is arranged below the mounting shell, a shell is gap-fitted above the inner wall of the mounting shell, a curved plate is fixedly connected to the rear end of the inner wall of the shell, a test tube is arranged on the inner side of the mounting shell, a fixing structure is arranged on one side of the curved plate, and an adjusting structure is arranged on one side of the shell.

[0007] Preferably, the fixing structure includes a double-headed threaded rod, one side of the outer wall of the double-headed threaded rod is rotatably connected to the inner wall of the curved plate via a bearing, one side of the outer wall of the double-headed threaded rod is threadedly connected to a vertical plate, a square rod is slidably clamped on the inner wall below the vertical plate, one end of the square rod is fixedly connected to the rear end of the inner wall of the shell, one end of the vertical plate is fixedly connected to a clamping plate, and one side of the outer wall of the clamping plate is fixedly connected to a rubber pad.

[0008] Preferably, a base is provided in a gap below the outer wall of the test tube, and the bottom of the base is fixedly connected to one side of the bottom of the inner wall of the mounting shell.

[0009] Preferably, a clamping block is fixedly connected to one side of the bottom of the mounting shell.

[0010] Preferably, a cover plate is provided in the gap of the top inner wall of the shell.

[0011] Preferably, the adjustment structure includes an outer shell, one end of which is fixedly connected to the lower side of the inner wall of the shell, a screw is threadedly connected to the top inner wall of the outer shell, and a cross block is rotatably connected to the bottom of the screw via a bearing, one end of the cross block is fixedly connected to the upper side of the inner wall of the mounting shell, and one side of the outer wall of the cross block is gap-matched with the lower inner wall of one side of the shell.

[0012] The utility model provides a micro centrifuge adapter, which has the beneficial effect that: through the cooperation of the micro centrifuge, the mounting shell, the housing, the base, the test tube, the clamping block, the cover plate, the curved plate and the fixing structure, the device can be used to place the test tube on the top inner wall of the base, rotate the double-headed threaded rod, the double-headed threaded rod drives the vertical plate to move inward, the vertical plate drives the clamping plate to move inward, and the clamping plate drives the rubber pad to move inward, thereby fixing the test tube, facilitating the direct fixing of test tubes of different sizes, without the need to replace different placement components, and saving production costs;

[0013] Through the coordination of the micro centrifuge, the mounting shell, the shell, the base, the test tube, the clamping block, the cover plate, the curved plate and the adjustment structure, when the device is in use, the screw rod can be rotated, the screw rod drives the shell to move up and down, and the shell drives the shell to move up and down, thereby facilitating the adjustment of the fixed position according to the height of the test tube and improving the stability. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the structure of the installation shell, housing and cover plate of the utility model;

[0016] Figure 3 This is a schematic diagram of the structure of the splint, vertical plate and square rod of the utility model;

[0017] Figure 4 This is a schematic diagram of the installation shell, base and test tube structure of the utility model;

[0018] Figure 5 It is a schematic diagram of the structure of the housing, the screw rod and the cross block of the utility model.

[0019] In the figure: 1. micro centrifuge, 2. fixed structure, 2a1. clamping plate, 2a2. double-headed threaded rod, 2a3. vertical plate, 2a4. square rod, 2a5. rubber pad, 2b1. inclined cylinder, 3. adjustment structure, 301. outer shell, 302. screw rod, 303. cross block, 4. mounting shell, 5. shell, 6. base, 7. test tube, 8. block, 9. cover plate, 10. curved plate. DETAILED DESCRIPTION

[0020] The utility model is further described below in conjunction with the accompanying drawings:

[0021] Embodiment 1:

[0022] See attached Figure 1-5 In the present embodiment, a micro centrifuge adapter is provided, including a mounting shell 4, a micro centrifuge 1 is provided below the mounting shell 4, a shell 5 is provided in the gap above the inner wall of the mounting shell 4, a curved plate 10 is fixedly connected to the rear end of the inner wall of the shell 5, a test tube 7 is provided on the inner side of the mounting shell 4, a base 6 is provided in the gap below the outer wall of the test tube 7, the base 6 is processed with multiple layers of grooves, the bottom of the base 6 is fixedly connected to one side of the bottom of the inner wall of the mounting shell 4, a block 8 is fixedly connected to one side of the bottom of the mounting shell 4, a cover plate 9 is provided in the gap of the top inner wall of the shell 5, a fixing structure 2 is provided on one side of the curved plate 10, and an adjusting structure 3 is provided on one side of the shell 5. The fixing structure 2 is convenient for directly fixing test tubes 7 of different sizes without replacing different placement components, thereby saving production costs, and the adjusting structure 3 is convenient for adjusting the fixed position according to the height of the test tube 7 to improve stability.

[0023] The fixing structure 2 includes a double-threaded rod 2a2, one side of the outer wall of which is rotatably connected to the inner wall of the curved plate 10 through a bearing. The bearing allows the double-threaded rod 2a2 to rotate on the inner wall of the curved plate 10 when a force is applied. A vertical plate 2a3 is threadedly connected to one side of the outer wall of the double-threaded rod 2a2. A square rod 2a4 is slidably connected to the inner wall below the vertical plate 2a3. The square rod 2a4 limits the vertical plate 2a3 when it moves under force. One end of the square rod 2a4 is fixedly connected to the rear end of the inner wall of the housing 5. The vertical plate 2a3 is fixedly connected to the inner wall of the housing 5. One end of 3 is fixedly connected with a clamping plate 2a1, and one side of the outer wall of the clamping plate 2a1 is fixedly connected with a rubber pad 2a5. The test tube 7 is placed on the top inner wall of the base 6, and the double-headed threaded rod 2a2 is rotated. The double-headed threaded rod 2a2 drives the vertical plate 2a3 to move inward, the vertical plate 2a3 drives the clamping plate 2a1 to move inward, and the clamping plate 2a1 drives the rubber pad 2a5 to move inward, thereby fixing the test tube 7, which is convenient for directly fixing test tubes 7 of different sizes without replacing different placement components, saving production costs.

[0024] The adjustment structure 3 includes a shell 301, one end of which is fixedly connected to the lower side of the inner wall of the shell 5, a screw rod 302 is threadedly connected to the top inner wall of the shell 301, and a cross block 303 is rotatably connected to the bottom of the screw rod 302 through a bearing. The bearing allows the screw rod 302 to rotate on the top of the cross block 303 when a force is applied. One end of the cross block 303 is fixedly connected to the upper side of the inner wall of the mounting shell 4, and one side of the outer wall of the cross block 303 is gap-matched with the inner wall of the lower side of the shell 5. By rotating the screw rod 302, the screw rod 302 drives the shell 301 to move up and down, and the shell 301 drives the shell 5 to move up and down, thereby facilitating the adjustment of the fixed position according to the height of the test tube 7 and improving stability.

[0025] Working principle:

[0026] First, rotate the screw rod 302, the screw rod 302 drives the shell 301 to move up and down, the shell 301 drives the shell 5 to move up and down, and then adjust the clamping plate 2a1 to a suitable position, insert the test tube 7 into the top inner wall of the base 6, rotate the double-headed threaded rod 2a2, the double-headed threaded rod 2a2 drives the vertical plate 2a3 to move inward, the vertical plate 2a3 drives the clamping plate 2a1 to move inward, the clamping plate 2a1 drives the rubber pad 2a5 to move inward, and then fix the test tube 7, connect the block 8 to the micro centrifuge 1, start the micro centrifuge 1, and then realize the centrifugal work.

[0027] Embodiment 2:

[0028] See attached Figure 1-5 In the present embodiment, a micro centrifuge adapter is provided, wherein the fixed structure 2 may further include an inclined cylinder 2b1, and the upper portion of the outer wall of the inclined cylinder 2b1 is fixedly connected to the inner wall of one side of the cover plate 9.

[0029] Working principle:

[0030] The inclined cylinder 2 b 1 can guide the placement of the test tube 7 , making it easier to accurately place the test tube 7 inside the base 6 .

[0031] Although the present invention has been shown and described with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein within the scope of the claims.

Claims

1. A microcentrifuge adapter, comprising a mounting housing (4), characterized in that: A micro centrifuge (1) is provided below the mounting shell (4), a housing (5) is gap-matched above the inner wall of the mounting shell (4), a curved plate (10) is fixedly connected to the rear end of the inner wall of the housing (5), a test tube (7) is provided on the inner side of the mounting shell (4), a fixing structure (2) is provided on one side of the curved plate (10), and an adjustment structure (3) is provided on one side of the housing (5).

2. A micro centrifuge adapter according to claim 1, characterized in that: The fixing structure (2) comprises a double-threaded rod (2a2), one side of the outer wall of the double-threaded rod (2a2) is rotatably connected to the inner wall of the curved plate (10) via a bearing, one side of the outer wall of the double-threaded rod (2a2) is threadedly connected to a vertical plate (2a3), a square rod (2a4) is slidably engaged with the inner wall below the vertical plate (2a3), one end of the square rod (2a4) is fixedly connected to the rear end of the inner wall of the shell (5), one end of the vertical plate (2a3) is fixedly connected to a clamping plate (2a1), and one side of the outer wall of the clamping plate (2a1) is fixedly connected to a rubber pad (2a5).

3. A micro centrifuge adapter according to claim 1, characterized in that: A base (6) is provided in a gap below the outer wall of the test tube (7), and the bottom of the base (6) is fixedly connected to one side of the bottom of the inner wall of the mounting shell (4).

4. A micro centrifuge adapter according to claim 1, characterized in that: A clamping block (8) is fixedly connected to one side of the bottom of the installation shell (4).

5. A micro centrifuge adapter according to claim 1, characterized in that: A cover plate (9) is provided in the gap between the top inner wall of the housing (5).

6. A micro centrifuge adapter according to claim 1, characterized in that: The adjustment structure (3) comprises a shell (301), one end of the shell (301) is fixedly connected to the lower side of the inner wall of the shell (5), a screw rod (302) is threadedly connected to the top inner wall of the shell (301), a cross block (303) is rotatably connected to the bottom of the screw rod (302) via a bearing, one end of the cross block (303) is fixedly connected to the upper side of the inner wall of the mounting shell (4), and one side of the outer wall of the cross block (303) is clearance-matched with the lower inner wall of one side of the shell (5).

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