Biological test tube clamping device

Abstract

The utility model discloses a biological test tube clamping device. The biological test tube clamping device comprises a base, the bottom end of the fixing rod is fixedly connected with the top of the base; the connecting frame is arranged above the base; the test tube bottom support is mounted at the bottom of the connecting frame; and the clamping assembly comprises two clamping mechanisms, a threaded rod and a bolt, the outer surface of one clamping mechanism is fixedly connected with the top of the connecting frame, one end of the threaded rod is fixedly connected with the interior of the clamping mechanism, and the outer surface of the threaded rod is slidably connected with the interior of the other clamping mechanism. According to the scheme, the base, the fixing rod, the connecting frame, the test tube bottom support and the clamping assembly are arranged, the bottom end is placed on the test tube bottom support, the bolt is screwed, one clamping mechanism gets close to the other clamping mechanism, the clamping plates clamp the test tubes, the clamping diameter of the clamping device can be adjusted according to the test tubes of different specifications, the test tubes are stably clamped, and the clamping efficiency is improved. And the effect of improving the applicability of the device is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of clamping devices, and more specifically, to a biological test tube clamping device. Background Art

[0002] A test tube is a tubular container made of glass or plastic commonly used in laboratories for scientific experiments or medical tests. In the fields of biology and chemistry, test tubes are often used to mix, heat or separate liquid samples. During the use of test tubes, they are usually used in conjunction with a clamping device. However, there are still some disadvantages in actual use, such as: each existing clamping device usually corresponds to a test tube of a specific specification, and cannot adapt to test tubes of different lengths and thicknesses, and may slip when clamping, resulting in certain limitations in the use of the device. Utility Model Content

[0003] In order to overcome the above-mentioned defects of the prior art, an embodiment of the utility model provides a biological test tube clamping device to solve the problem that each clamping device in the prior art usually corresponds to a test tube of a specific specification and cannot adapt to test tubes of different lengths and thicknesses.

[0004] In order to solve the above technical problems, the utility model provides the following technical solutions: a biological test tube clamping device, comprising

[0005] Base;

[0006] A fixing rod, the bottom end of which is fixedly connected to the top of the base;

[0007] A connecting frame, the connecting frame is arranged above the base;

[0008] A test tube base, which is installed at the bottom of the connecting frame;

[0009] A clamping assembly, the clamping assembly includes a clamping mechanism, a threaded rod, and a bolt. There are two clamping mechanisms, the outer surface of one clamping mechanism is fixedly connected to the top of the connecting frame, one end of the threaded rod is fixedly connected to the inside of the clamping mechanism, the outer surface of the threaded rod is slidably connected to the inside of another clamping mechanism, and the inside of the bolt is threadedly connected to the outer surface of the threaded rod.

[0010] Among them, the two clamping mechanisms include a fixed half ring, a sliding column, a clamping plate, a spring, and a buffer block. The outer surface of one fixed half ring is fixedly connected to one end of the threaded rod, and the interior of the other fixed half ring is slidably connected to the outer surface of the threaded rod. The outer surface of the sliding column is slidably connected to the interior of the fixed half ring, one side of the clamping plate is fixedly connected to one end of the sliding column, one end of the spring is fixedly connected to a side of the clamping plate close to the sliding column, and the other end of the spring is fixedly connected to a side of the fixed half ring close to the clamping plate, and the buffer block is installed on the side of the clamping plate away from the sliding column.

[0011] Wherein, the fixing rod comprises a rod body and a handle, the bottom end of the rod body is fixedly connected to the top of the base, and the handle is installed on the top end of the rod body.

[0012] It also includes a tilting component, the interior of the tilting component is fixedly connected to the outer surface of the rod body, and the outer surface of the tilting component is fixedly connected to the interior of the connecting frame.

[0013] Among them, the tilting assembly includes a connecting block, a motor, and a connecting column. The interior of the connecting block is fixedly connected to the outer surface of the rod body, the motor is installed on one side of the connecting block, one end of the connecting column is fixedly connected to the driving shaft of the motor, the other end of the connecting column is fixedly connected to the interior of the connecting frame, and the outer surface of the connecting column is rotatably connected to the interior of the connecting block.

[0014] The beneficial effects of the above technical solution of the utility model are as follows:

[0015] In the above scheme, a base, a fixing rod, a connecting frame, a test tube bottom support, and a clamping assembly are provided. The test tube is passed through the two clamping mechanisms and the bottom end is placed on the test tube bottom support. The bolt is turned to make one clamping mechanism approach the other clamping mechanism. After the buffer block contacts the test tube, the clamping plate moves toward the fixed semi-ring, so that the sliding column slides inside the fixed semi-ring. At this time, the spring contracts and provides a reaction force outward, so that the clamping plate clamps the test tube. Through the above structure, the clamping diameter of the clamping device can be adjusted for test tubes of different specifications, and the test tube can be stably clamped, thereby achieving the effect of improving the applicability of the device.

[0016] A tilting assembly is set up. After the test tube is stably clamped, the motor is started. The motor will drive the connecting column to rotate, so that the connecting column drives the connecting frame to rotate, and finally drives the clamping assembly and the test tube to rotate. Through the above structure, the direction and inclination of the test tube are adjusted to facilitate pouring out or adding solution. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the clamping assembly of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the clamping mechanism of the utility model;

[0020] Figure 4 This is a schematic diagram of the fixing rod structure of the utility model;

[0021] Figure 5 It is a schematic diagram of the structure of the tilting component of the utility model.

[0022] [reference numerals]

[0023] 1. Base; 2. Fixed rod; 3. Connecting frame; 4. Test tube bottom support; 5. Clamping assembly; 6. Tilt assembly; 51. Clamping mechanism; 52. Threaded rod; 53. Bolt; 511. Fixed half ring; 512. Sliding column; 513. Clamp; 514. Spring; 515. Buffer block; 21. Rod body; 22. Handle; 61. Connecting block; 62. Motor; 63. Connecting column. DETAILED DESCRIPTION

[0024] In order to make the technical problems to be solved, technical solutions and advantages of the present invention more clear, a detailed description will be given below in conjunction with the accompanying drawings and specific embodiments.

[0025] As attached Figure 1 To Attachment Figure 5 The embodiment of the utility model provides a biological test tube clamping device, comprising

[0026] Base 1;

[0027] A fixing rod 2, the bottom end of which is fixedly connected to the top of the base 1;

[0028] A connecting frame 3, wherein the connecting frame 3 is arranged above the base 1;

[0029] The test tube bottom support 4 is installed at the bottom of the connecting frame 3;

[0030] The clamping assembly 5 includes a clamping mechanism 51, a threaded rod 52, and a bolt 53. There are two clamping mechanisms 51. The outer surface of one clamping mechanism 51 is fixedly connected to the top of the connecting frame 3, one end of the threaded rod 52 is fixedly connected to the inside of the clamping mechanism 51, the outer surface of the threaded rod 52 is slidably connected to the inside of another clamping mechanism 51, and the inside of the bolt 53 is threadedly connected to the outer surface of the threaded rod 52; the test tube base 4 is made of rubber, which provides a certain buffering effect when it contacts the bottom of the test tube.

[0031] Among them, the two clamping mechanisms 51 include a fixed half ring 511, a sliding column 512, a splint 513, a spring 514, and a buffer block 515. The outer surface of one fixed half ring 511 is fixedly connected to one end of the threaded rod 52, the interior of the other fixed half ring 511 is slidably connected to the outer surface of the threaded rod 52, the outer surface of the sliding column 512 is slidably connected to the interior of the fixed half ring 511, one side of the splint 513 is fixedly connected to one end of the sliding column 512, one end of the spring 514 is fixedly connected to a side of the splint 513 close to the sliding column 512, the other end of the spring 514 is fixedly connected to a side of the fixed half ring 511 close to the splint 513, and the buffer block 515 is installed on the side of the splint 513 away from the sliding column 512.

[0032] Among them, the fixed rod 2 includes a rod body 21 and a handle 22. The bottom end of the rod body 21 is fixedly connected to the top of the base 1, and the handle 22 is installed on the top of the rod body 21. The entire device can be lifted by the handle 22, which is convenient for carrying and moving.

[0033] It also includes a tilting component 6 , the interior of the tilting component 6 is fixedly connected to the outer surface of the rod body 21 , and the outer surface of the tilting component 6 is fixedly connected to the interior of the connecting frame 3 .

[0034] Among them, the tilting component 6 includes a connecting block 61, a motor 62, and a connecting column 63. The interior of the connecting block 61 is fixedly connected to the outer surface of the rod body 21, the motor 62 is installed on one side of the connecting block 61, one end of the connecting column 63 is fixedly connected to the driving shaft of the motor 62, the other end of the connecting column 63 is fixedly connected to the interior of the connecting frame 3, and the outer surface of the connecting column 63 is rotatably connected to the interior of the connecting block 61.

[0035] The working process of the utility model is as follows: the test tube is passed through the two clamping mechanisms 51 and the bottom end is placed on the test tube bottom support 4, and the bolt 53 is screwed to make one clamping mechanism 51 approach the other clamping mechanism 51. After the buffer block 515 contacts the test tube, the clamping plate 513 moves toward the fixed semi-ring 511, so that the sliding column 512 slides inside the fixed semi-ring 511. At this time, the spring 514 contracts and provides a reaction force outward, so that the clamping plate 513 clamps the test tube;

[0036] After the test tube is stably clamped, the motor 62 is started, and the motor 62 drives the connecting column 63 to rotate, so that the connecting column 63 drives the connecting frame 3 to rotate, and finally drives the clamping assembly 5 and the test tube to rotate, and adjust the direction and inclination of the test tube.

[0037] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0038] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0039] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A biological test tube clamping device, characterized in that: include Base (1); A fixing rod (2), the bottom end of the fixing rod (2) being fixedly connected to the top of the base (1); A connecting frame (3), wherein the connecting frame (3) is arranged above the base (1); A test tube base (4), wherein the test tube base (4) is installed at the bottom of the connecting frame (3); A clamping assembly (5), the clamping assembly (5) comprising a clamping mechanism (51), a threaded rod (52), and a bolt (53), the number of the clamping mechanisms (51) being two, the outer surface of one of the clamping mechanisms (51) being fixedly connected to the top of the connecting frame (3), one end of the threaded rod (52) being fixedly connected to the inside of the clamping mechanism (51), the outer surface of the threaded rod (52) being slidably connected to the inside of another clamping mechanism (51), and the inside of the bolt (53) being threadedly connected to the outer surface of the threaded rod (52).

2. The biological test tube clamping device according to claim 1, characterized in that: The two clamping mechanisms (51) include a fixed half ring (511), a sliding column (512), a clamping plate (513), a spring (514), and a buffer block (515). The outer surface of one of the fixed half rings (511) is fixedly connected to one end of the threaded rod (52), the interior of the other fixed half ring (511) is slidably connected to the outer surface of the threaded rod (52), the outer surface of the sliding column (512) is slidably connected to the interior of the fixed half ring (511), one side of the clamping plate (513) is fixedly connected to one end of the sliding column (512), one end of the spring (514) is fixedly connected to a side of the clamping plate (513) close to the sliding column (512), the other end of the spring (514) is fixedly connected to a side of the fixed half ring (511) close to the clamping plate (513), and the buffer block (515) is installed on a side of the clamping plate (513) away from the sliding column (512).

3. The biological test tube clamping device according to claim 1, characterized in that: The fixed rod (2) comprises a rod body (21) and a handle (22); the bottom end of the rod body (21) is fixedly connected to the top of the base (1), and the handle (22) is installed on the top end of the rod body (21).

4. The biological test tube clamping device according to claim 1, characterized in that: It also comprises a tilting assembly (6), the interior of the tilting assembly (6) being fixedly connected to the outer surface of the rod body (21), and the outer surface of the tilting assembly (6) being fixedly connected to the interior of the connecting frame (3).

5. The biological test tube clamping device according to claim 4, characterized in that: The tilting assembly (6) comprises a connecting block (61), a motor (62), and a connecting column (63); the interior of the connecting block (61) is fixedly connected to the outer surface of the rod body (21); the motor (62) is installed on one side of the connecting block (61); one end of the connecting column (63) is fixedly connected to the driving shaft of the motor (62); the other end of the connecting column (63) is fixedly connected to the interior of the connecting frame (3); and the outer surface of the connecting column (63) is rotatably connected to the interior of the connecting block (61).

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