Sample test tube placing rack

Abstract

The utility model belongs to the field of sample test tube placing racks, and particularly relates to a sample test tube placing rack which comprises a base, a rack body is fixedly arranged at the top of the base, the inner walls of the two sides of the rack body are connected with a same lifting plate in a sliding mode, and a plurality of placing grooves are formed in the inner wall of the bottom of the base. A plurality of placing holes are formed in the lifting plate, the placing grooves are horizontally consistent with the placing holes, and rubber cushions are fixedly arranged on the inner walls of the bottoms of the placing grooves. The fixing mechanism is arranged on the lifting plate and is used for fixing the test tubes with different specifications and sizes; the lifting mechanism is arranged on the frame body and used for adjusting the height of the lifting plate, test tubes with different thicknesses and sizes can be fixed through the fixing mechanism, the height of the lifting plate can be adjusted through the lifting mechanism, and adjustment can be conducted according to the test tubes with different lengths.

Description

Technical Field

[0001] The utility model relates to the technical field of sample test tube placement racks, in particular to a sample test tube placement rack. Background Art

[0002] Test tubes have a wide range of uses. They are not only used in medicine, but also in chemistry, etc. Of course, where there are test tubes, there are test tube racks. In the laboratory, test tube racks are needed to place test tubes.

[0003] After searching, the patent with announcement number CN211913850U discloses a test tube rack for laboratory, which includes a test tube; a support structure, a base structure and a storage clip, the support structure is installed on the side wall of the test tube, the support structure includes a shell, a storage hole, a pipe and a socket, the shell is installed on the side wall of the test tube, the storage hole is arranged on the top surface of the shell, the pipe is arranged inside the shell, and the socket is arranged on the side wall of the shell; the base structure is installed inside the shell, the base structure includes a baffle, a handle and a groove, the baffle is installed inside the shell, the handle is fixed to the side wall of the baffle, and the groove is arranged on the top surface of the baffle; the storage clip is fixed to the side wall of the shell. The utility model provides a test tube rack for laboratory, which makes it convenient for staff to store test tubes of different lengths during work.

[0004] The technical solution has the following problems:

[0005] Although test tubes of different lengths can be placed, when test tubes of different sizes need to be placed, test tubes smaller than the placement holes cannot be fixed, and the test tubes will shake in the placement holes, which may cause the samples in the test tubes to spill out. Utility Model Content

[0006] The utility model aims to solve the problem in the prior art that although test tubes of different lengths can be placed, when test tubes of different sizes need to be placed, test tubes smaller than the placement holes cannot be fixed, the test tubes will shake in the placement holes, and the samples in the test tubes are easily spilled, and a sample test tube placement rack is proposed.

[0007] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0008] A sample test tube placement rack comprises a base, a frame body is fixedly arranged on the top of the base, a lifting plate is slidably connected to the inner walls on both sides of the frame body, a plurality of placement grooves are opened on the bottom inner wall of the base, a plurality of placement holes are opened on the lifting plate, the placement grooves are in the same level as the placement holes, and a rubber cushion is fixedly arranged on the bottom inner wall of the placement groove;

[0009] A fixing mechanism, which is arranged on the lifting plate and is used to fix test tubes of different sizes;

[0010] The lifting mechanism is arranged on the frame and is used for adjusting the height of the lifting plate.

[0011] In a possible design, the fixing mechanism includes a pull pin, a splint and a spring. A through hole is opened on one side of the lifting plate. The through hole and the pull pin are both T-shaped. The outer side of the pull pin is slidably connected to the inner wall of the through hole. One side of the splint is fixedly connected to one end of the pull pin. The spring is sleeved on the pull pin. One end of the spring is fixedly connected to one side of the splint, and the other end of the spring is fixedly connected to the inner wall of one side of the placement hole. The fixing mechanism is composed of multiple groups.

[0012] In a possible design, the lifting mechanism includes a frame, a screw, a moving block and a knob for facilitating the rotation of the screw, one side of the frame is fixedly connected to one side of the frame, one side of the frame is provided with a long hole, the bottom end of the screw is rotatably connected to the bottom inner wall of the frame, the top end of the screw passes through the top of the frame and is fixedly connected to the bottom of the knob, one side of the moving block is slidably connected to the inner wall of one side of the frame, one end of the moving block passes through the long hole and is fixedly connected to one side of the lifting plate, a screw nut is embedded in one side of the moving block, and the screw nut is threadedly connected to the screw.

[0013] In a possible design, a pull handle is fixedly provided at one end of the pull pin for facilitating pulling the pull pin to move.

[0014] In a possible design, a rubber pad for increasing the friction between the base and the desktop is fixedly provided at the bottom of the base, and an anti-slip groove is provided at the bottom of the rubber pad.

[0015] In a possible design, sliding grooves are provided on the inner walls of both sides of the frame, and sliding blocks are fixedly provided on both sides of the lifting plate, and one side of the sliding block is slidably connected to the inner wall of the sliding groove.

[0016] The lifting plate is adjusted to a certain height by the hand, and the lifting plate is adjusted to a certain height by the hand, and the lifting plate is adjusted to a certain height by the hand.

[0017] In the utility model, the sample test tube placement rack is provided with a fixing mechanism. One hand pulls the pull handle, and the movement of the pull handle drives the movement of the pull pin, and the movement of the pull pin drives the movement of the clamping plate, and the movement of the clamping plate compresses the spring. The other hand takes the test tube, and places the test tube in the placement hole so that the bottom end of the test tube is located in the placement groove. Then the hand pulling the pull handle is slowly released. At this time, the force of the spring is released, and the clamping plate is pushed to fit the test tube by the force of the spring, so that test tubes of different thicknesses and sizes can be fixed.

[0018] In the utility model, the sample test tube placement rack is manually rotated by the lifting mechanism, the rotation of the knob drives the rotation of the screw rod, the rotation of the screw rod drives the movement of the moving block, the movement of the moving block drives the movement of the lifting plate, so that the height of the lifting plate can be adjusted according to test tubes of different lengths;

[0019] The utility model has a reasonable structure, and test tubes of different sizes can be fixed by the fixing mechanism, and the height of the lifting plate can be adjusted by the lifting mechanism, and can be adjusted according to test tubes of different lengths. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the main structure of a sample test tube placement rack proposed by the utility model;

[0021] Figure 2 This is a first side structural schematic diagram of a sample test tube placement rack proposed by the utility model;

[0022] Figure 3 This is a second side structural schematic diagram of a sample test tube placement rack proposed by the utility model;

[0023] Figure 4This is a schematic diagram of the fixing mechanism structure of a sample test tube placement rack proposed by the utility model;

[0024] Figure 5 The present invention is a partial structural schematic diagram of a sample test tube placement rack.

[0025] In the figure: 1, frame; 2, base; 3, lifting plate; 4, placement hole; 5, pull handle; 6, placement slot; 7, moving block; 8, frame; 9, slide slot; 10, rubber pad; 11, screw rod; 12, pull pin; 13, spring; 14, clamping plate; 15, through hole. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0027] Embodiment 1

[0028] Reference Figure 1-5 A placement rack comprises: a base 2, a frame body 1 is fixedly arranged on the top of the base 2, the inner walls on both sides of the frame body 1 are slidably connected with the same lifting plate 3, a plurality of placement grooves 6 are opened on the bottom inner wall of the base 2, a plurality of placement holes 4 are opened on the lifting plate 3, the placement grooves 6 are in line with the placement holes 4, and a rubber cushion is fixedly arranged on the bottom inner wall of the placement groove 6;

[0029] A fixing mechanism, which is arranged on the lifting plate 3 and is used to fix test tubes of different sizes;

[0030] The lifting mechanism is arranged on the frame 1 and is used for adjusting the height of the lifting plate 3 .

[0031] The above technical solution can fix test tubes of different sizes and thicknesses through the fixing mechanism, and the height of the lifting plate 3 can be adjusted through the lifting mechanism, and can be adjusted according to test tubes of different lengths.

[0032] Reference Figure 1-5 The fixing mechanism includes a pull pin 12, a clamping plate 14 and a spring 13. A through hole 15 is opened on one side of the lifting plate 3. The through hole 15 and the pull pin 12 are both T-shaped. The outer side of the pull pin 12 is slidably connected to the inner wall of the through hole 15. One side of the clamping plate 14 is fixedly connected to one end of the pull pin 12. The spring 13 is sleeved on the pull pin 12. One end of the spring 13 is fixedly connected to one side of the clamping plate 14. The other end of the spring 13 is fixedly connected to the inner wall of one side of the placement hole 4. The fixing mechanism consists of multiple groups.

[0033] In the above technical solution, one hand pulls the handle 5, and the movement of the handle 5 drives the movement of the pull pin 12, and the movement of the pull pin 12 drives the movement of the splint 14, and the movement of the splint 14 compresses the spring 13. The other hand takes the test tube, places the test tube in the placement hole 4 and makes the bottom end of the test tube located in the placement groove 6, and then slowly releases the hand pulling the handle 5. At this time, the force of the spring 13 is released, and the splint 14 is pushed to fit the test tube by the force of the spring 13, so that test tubes of different thicknesses can be fixed.

[0034] Reference Figure 2 and Figure 3 The lifting mechanism includes a frame 8, a screw rod 11, a moving block 7 and a knob for facilitating the rotation of the screw rod 11. One side of the frame 8 is fixedly connected to one side of the frame 1. A long hole is opened on one side of the frame 1. The bottom end of the screw rod 11 is rotatably connected to the bottom inner wall of the frame 8. The top end of the screw rod 11 passes through the top of the frame 8 and is fixedly connected to the bottom of the knob. One side of the moving block 7 is slidably connected to the inner wall of one side of the frame 8. One end of the moving block 7 passes through the long hole and is fixedly connected to one side of the lifting plate 3. A screw nut is embedded in one side of the moving block 7, and the screw nut is threadedly connected to the screw rod 11.

[0035] In the above technical solution, the knob is turned by hand, and the rotation of the knob drives the rotation of the screw rod 11, and the rotation of the screw rod 11 drives the movement of the moving block 7, and the movement of the moving block 7 drives the movement of the lifting plate 3, so that the height of the lifting plate 3 can be adjusted, and can be adjusted according to test tubes of different lengths.

[0036] The present application can be used in the field of sample test tubes, and can also be used in other fields applicable to the present application.

[0037] Embodiment 2

[0038] refer to Figure 1-5 , based on the improvement of the first embodiment: a sample test tube placement rack, which is used in the field of sample test tubes,

[0039] Reference Figure 2 A pull handle 5 is fixedly provided at one end of the pull pin 12 for facilitating pulling the pull pin 12 to move.

[0040] The above technical solution can facilitate the pulling pin 12 to move by means of the pull handle 5 .

[0041] Reference Figure 1 A rubber pad 10 for increasing the friction between the base 2 and the desktop is fixedly provided at the bottom of the base 2, and an anti-slip groove is provided at the bottom of the rubber pad 10.

[0042] The above technical solution provides a rubber pad 10, which can effectively increase the friction between the base 2 and the desktop to prevent slipping.

[0043] Reference Figure 3 The inner walls on both sides of the frame body 1 are provided with slide grooves 9, and sliders are fixedly provided on both sides of the lifting plate 3, and one side of the slider is slidably connected to the inner wall of the slide groove 9.

[0044] The above technical solution can reduce the friction generated during the movement of the lifting plate 3 through the sliding groove 9 and the sliding block, so that the movement is smoother.

[0045] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A sample test tube placement rack, characterized in that: It comprises a base (2), a frame (1) is fixedly arranged on the top of the base (2), the inner walls on both sides of the frame (1) are slidably connected to a same lifting plate (3), a plurality of placement grooves (6) are provided on the bottom inner wall of the base (2), a plurality of placement holes (4) are provided on the lifting plate (3), the placement grooves (6) are in the same horizontal position as the placement holes (4), and a rubber cushion is fixedly arranged on the bottom inner wall of the placement grooves (6); A fixing mechanism, which is arranged on the lifting plate (3) and is used to fix test tubes of different sizes; A lifting mechanism, the lifting mechanism is arranged on a frame (1) for adjusting the height of a lifting plate (3), the fixing mechanism comprises a pull pin (12), a clamping plate (14) and a spring (13), a through hole (15) is opened on one side of the lifting plate (3), the through hole (15) and the pull pin (12) are both T-shaped, the outer side of the pull pin (12) is slidably connected to the inner wall of the through hole (15), one side of the clamping plate (14) is fixedly connected to one end of the pull pin (12), the spring (13) is sleeved on the pull pin (12), one end of the spring (13) is fixedly connected to one side of the clamping plate (14), and the other end of the spring (13) is fixedly connected to the inner wall of one side of the placement hole (4), and the fixing mechanism is a plurality of groups The lifting mechanism comprises a frame (8), a screw rod (11), a moving block (7) and a knob for facilitating the rotation of the screw rod (11); one side of the frame (8) is fixedly connected to one side of the frame (1); one side of the frame (1) is provided with an elongated hole; the bottom end of the screw rod (11) is rotatably connected to the bottom inner wall of the frame (8); the top end of the screw rod (11) passes through the top of the frame (8) and is fixedly connected to the bottom of the knob; one side of the moving block (7) is slidably connected to the inner wall of one side of the frame (8); one end of the moving block (7) passes through the elongated hole and is fixedly connected to one side of the lifting plate (3); a screw rod nut is embedded in one side of the moving block (7); the screw rod nut is threadedly connected to the screw rod (11).

2. A sample test tube placement rack according to claim 1, characterized in that: A pull handle (5) is fixedly provided at one end of the pull pin (12) for facilitating pulling the pull pin (12) to move.

3. A sample test tube placement rack according to claim 1, characterized in that: A rubber pad (10) for increasing the friction between the base (2) and the tabletop is fixedly arranged at the bottom of the base (2), and an anti-slip groove is provided at the bottom of the rubber pad (10).

4. A sample test tube placement rack according to claim 1, characterized in that: Slide grooves (9) are provided on both inner walls of the frame (1), and slide blocks are fixedly provided on both sides of the lifting plate (3), with one side of the slide block being slidably connected to the inner wall of the slide groove (9).

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