Test tube clamping device for sample detection

Abstract

The utility model discloses a test tube clamping device for sample detection, which comprises a base, a bracket is arranged on the base, a connecting rod is arranged on the bracket, and the connecting rod is provided with a clamping component; a swing assembly is arranged on the support and comprises a first swing block and a second swing block which are rotationally arranged on the support, and the connecting rod is connected with the first swing block. A guide block is fixed to the second swing block, a guide column is arranged on the guide block, a guide groove is formed in the first swing block, the guide column is arranged in the guide groove in a sliding mode, and the second swing block slides in the guide groove through the guide column when swinging to drive the first swing block to swing. A driving assembly is arranged on the support and connected with the second swing block, and the driving assembly drives the swing assembly to swing left and right. The driving assembly drives the swing assembly to swing left and right, so that the clamping assembly swings left and right, a reagent in a test tube is swung and mixed uniformly, the test tube does not need to be taken down every time and is shaken and shaken uniformly manually by an operator, the operation is simple, and the time is saved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to test -tube clamp technical field, especially use test -tube clamping device for sample detection. BACKGROUND

[0002] Sample detection refers to the process of obtaining information such as sample composition, quality and other characteristics through a series of tests or analysis in the laboratory or on site. When detecting, samples, reagents, etc. are poured into test tubes, and test tube clamps are used to clamp and fix the test tubes. In the prior art, the authorized announcement No. CN212855865U discloses a biotechnology research and development test tube clamping device, which comprises a clamp, a slip-proof mechanism is arranged on the front end outer surface of the clamp, a fixed block is arranged at one end of the clamp, a support rod is arranged on the inner surface of the fixed block, a fixed seat is arranged on the lower end outer surface of the support rod, and a carrying mechanism is arranged on the top outer wall of the support rod. The biotechnology research and development test tube clamping device has the carrying mechanism and the slip-proof mechanism, the position of the annular plate is adjusted, the fixed bolt is inserted into the first threaded hole, and is rotated and fixed, so that the fixed bolt clamps the support rod. People can hold the handle to carry, the fixed clamping plate is sleeved on the front end outer surface of the clamp, the fixed screw is fixed on the upper end outer surface of the clamp through the second threaded hole, and finally people can hold the slip-proof film on the front end outer surface of the fixed clamping plate to carry, thereby improving the work efficiency and bringing better use prospect. However, the technology still has certain deficiencies. The structure cannot stir and mix the reagents and samples in the test tube. After adding the reagent each time, the test tube needs to be taken down by the operator to shake and mix, which is relatively troublesome to use. CONTENT OF THE UTILITY MODEL

[0003] Based on the above background, the purpose of the utility model is to provide a test tube clamping device for sample detection.

[0004] To achieve the above purpose, the utility model adopts the following technical scheme:

[0005] A test tube clamping device for sample detection, comprising a base, a support is arranged on the base, a connecting rod is arranged on the support, and a clamping assembly is arranged at one end of the connecting rod.

[0006] An oscillating assembly is arranged on the support for oscillating the clamping assembly.

[0007] The oscillating assembly comprises first and second oscillating blocks, the first and second oscillating blocks are rotatably arranged on the support, the second oscillating block is arranged below the first oscillating block, and the connecting rod is connected with the first oscillating block.

[0008] The second swing block is fixed with a guide block, the guide block is provided with a guide column, the first swing block is provided with a guide groove, the guide column is slidingly arranged in the guide groove, and the second swing block slides in the guide groove when swinging, thereby driving the first swing block to swing.

[0009] The support is provided with a driving assembly, the driving assembly is connected with the second swing block, and the driving assembly drives the swing assembly to swing left and right.

[0010] Preferably, the driving assembly comprises a first gear, and the first gear is fixedly connected with the second swing block.

[0011] The support is slidingly provided with a moving block, the top of the moving block is provided with a first rack, the first rack is meshingly connected with the first gear, the moving block is provided with a moving groove penetrating therethrough, the moving groove is a waist circle, a second gear is rotationally arranged in the moving groove, the second gear is connected with a motor, and the upper and lower sides of the moving groove are provided with second racks, and the second gear is meshingly connected with the second racks.

[0012] The first gear and the second gear are incomplete gears.

[0013] Preferably, the moving block is provided with a sliding block, the support is provided with a sliding groove, the sliding block is slidingly arranged in the sliding groove, and the sliding block and the sliding groove are slidingly matched to guide the left and right movement of the moving block.

[0014] Preferably, the first swing block is provided with a rotating shaft, the rotating shaft penetrates through the support and is connected with a mounting seat, and the connecting rod is fixedly arranged on the mounting seat.

[0015] Preferably, the clamping assembly comprises a first connecting block and a second connecting block, the first connecting block is hingedly connected with the second connecting block, and the first connecting block is fixedly connected with the connecting rod.

[0016] The first connecting block and the second connecting block are provided with clamping blocks at the ends away from the connecting rod, and the clamping blocks are arc-shaped.

[0017] The first connecting block is provided with a threaded rod, the other end of the threaded rod extends out of the second connecting block and is threadedly connected with a threaded sleeve.

[0018] Preferably, opposite sides of the two clamping blocks are provided with silica gel pads, which can protect the clamped part of the test tube.

[0019] Preferably, a spring is sleeved on the threaded rod, and the two ends of the spring are fixedly connected with the first connecting block and the second connecting block respectively, the spring can buffer and elastically adjust the clamping force, and the test tube is prevented from being broken due to excessive force.

[0020] Preferably, two sides of the first swing block are provided with arc-shaped grooves, and two ends of the second swing block are arc-shaped, the arc-shaped grooves and the arc-shaped two ends of the second swing block correspond to each other in the swing process, so that interference is avoided.

[0021] The utility model has the following beneficial effects:

[0022] 1. when needing to shake and mix the reagent in the test tube, the second swing block is driven to swing left and right through the driving assembly, the swing of the first swing block is driven through the cooperation of the guide column and the guide groove, the connecting rod is swung through the first swing block, the clamping assembly is swung, the test tube is swung left and right with the clamping assembly, the reagent in the test tube is shaken and mixed, the test tube does not need to be taken down and shaken and mixed manually by the operating personnel each time, the operation is simple, time is saved, and efficiency is improved.

[0023] 2. the moving speed of the driving assembly can be controlled through the different frequency of the motor rotation, the swing speed of the test tube is adjusted, the reagent is mixed according to different degrees of shaking frequency, and the practicality is higher. BRIEF DESCRIPTION OF DRAWINGS

[0024] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to the structure shown in the drawings without creative labor.

[0025] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0026] Figure 2 It is a split three-dimensional structure schematic view of the swing assembly and the driving assembly of the utility model;

[0027] Figure 3 It is a split three-dimensional structure schematic view of the connecting rod and the mounting seat of the utility model;

[0028] Figure 4 It is the A place of the utility model Figure 1 Amplification structure schematic view.

[0029] Wherein: 1. base;11. support;12. connecting rod;13. sliding groove;

[0030] 2. clamping assembly;21. first connecting block;22. second connecting block;23. clamping block;24. threaded rod;25. threaded sleeve;26. silica gel pad;27. spring;

[0031] 3. Swing assembly; 31. First swing block; 32. Second swing block; 33. Guide block; 34. Guide column; 35. Guide groove; 36. Rotation shaft; 37. Mounting seat;

[0032] 4. Drive assembly; 41. First gear; 42. Moving block; 43. First rack; 44. Moving slot; 45. Second gear; 46. Motor; 47. Second rack; 48. Slider. DETAILED DESCRIPTION

[0033] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0034] It should be noted that all directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present invention are only used to explain the relative position relationship, movement status, etc. between the various components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0035] In addition, in this utility model, the descriptions of "first" and "second" are for descriptive purposes only and should not be understood as indicating or implying their relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features specified as "first" and "second" may explicitly or implicitly include at least one of such features. In addition, the technical solutions between the various embodiments can be combined with each other, but this must be based on the fact that they can be implemented by ordinary technicians in this field. When the combination of technical solutions is mutually contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by this utility model.

[0036] like Figures 1-4 As shown, a test tube clamping device for sample detection includes a base 1, a bracket 11 is provided on the base 1, a connecting rod 12 is provided on the bracket 11, and a clamping assembly 2 is provided at one end of the connecting rod 12;

[0037] The bracket 11 is provided with a swing assembly 3 for swinging the clamping assembly 2;

[0038] The swing assembly 3 includes a first swing block 31 and a second swing block 32. The first swing block 31 and the second swing block 32 are both rotatably mounted on the bracket 11. The second swing block 32 is located below the first swing block 31. The connecting rod 12 is connected to the first swing block 31.

[0039] The second swing block 32 is fixed with a guide block 33, the guide block 33 is provided with a guide column 34, the first swing block 31 is provided with a guide groove 35, the guide column 34 is slidably arranged in the guide groove 35, and the second swing block 32 slides in the guide groove 35 through the guide column 34 when swinging, so as to drive the first swing block 31 to swing.

[0040] The support 11 is provided with a driving assembly 4, the driving assembly 4 is connected with the second swing block 32, and the driving assembly 4 drives the swing assembly 3 to swing left and right.

[0041] The clamping assembly 2 clamps and fixes the test tube, when it is needed to shake and mix the reagent in the test tube, the second swing block 32 is driven to swing left and right through the driving assembly 4, the guide block 33 swings synchronously with the second swing block 32, and the guide column 34 slides in the guide groove 35 when the guide block 33 swings, so as to drive the first swing block 31 to swing, the first swing block 31 drives the connecting rod 12 to swing, thereby driving the clamping assembly 2 to swing, the test tube swings left and right with the clamping assembly 2, and the reagent in the test tube is shaken and mixed, the swinging speed of the test tube can be adjusted by adjusting the driving frequency of the driving assembly 4, and the reagent is mixed at different degrees of shaking frequency according to needs.

[0042] Preferably, the driving assembly 4 comprises a first gear 41, the first gear 41 is fixedly connected with the second swing block 32.

[0043] The support 11 is provided with a moving block 42, the moving block 42 is provided with a first gear rack 43 on the top, the first gear rack 43 is meshingly connected with the first gear 41, the moving block 42 is provided with a moving groove 44 penetratingly arranged thereon, the moving groove 44 is a waist circle, the moving groove 44 is rotatably provided with a second gear 45, the second gear 45 is connected with a motor 46, and the upper and lower sides of the moving groove 44 are provided with a second gear rack 47, and the second gear 45 is meshingly connected with the second gear rack 47.

[0044] The first gear 41 and the second gear 45 are incomplete gears.

[0045] The motor 46 rotates clockwise, the motor 46 drives the second gear 45 to rotate, when the second gear 45 rotates to the side with a gear and is meshed with the second gear rack 47 below, the moving block 42 is pushed to move left, the first gear rack 43 on the moving block 42 drives the first gear 41 to rotate right in the moving process, thereby driving the swing assembly 3 to swing right, when the second gear 45 and the second gear rack 47 below end of meshing, at this moment, the moving block 42 moves to the leftmost position, when the second gear 45 rotates to the side with a gear and is meshed with the second gear rack 47 above, the moving block 42 is pushed to move right, the first gear rack 43 on the moving block 42 drives the first gear 41 to rotate left in the moving process, thereby driving the swing assembly 3 to swing left, and the swing assembly and the clamping assembly 2 are repeatedly driven to swing.

[0046] Preferably, the moving block 42 is provided with a sliding block 48, the bracket 11 is provided with a sliding groove 13, the sliding block 48 is slidingly arranged in the sliding groove 13, and the left and right movement of the moving block 42 is guided through the sliding cooperation of the sliding block 48 and the sliding groove 13.

[0047] Preferably, the first swinging block 31 is provided with a rotating shaft 36 penetrating through the bracket 11 and connected with a mounting seat 37, and the connecting rod 12 is fixedly arranged on the mounting seat 37.

[0048] Preferably, the clamping assembly 2 comprises a first connecting block 21 and a second connecting block 22, the first connecting block 21 is hingedly connected with the second connecting block 22, and the first connecting block 21 is fixedly connected with the connecting rod 12.

[0049] The first connecting block 21 and the second connecting block 22 are both provided with a clamping block 23 at an end away from the connecting rod 12, and the clamping block 23 is arc-shaped.

[0050] The first connecting block 21 is provided with a threaded rod 24, the other end of the threaded rod 24 extends out of the second connecting block 22 and is threadedly connected with a threaded sleeve 25.

[0051] The test tube is arranged between the two clamping blocks 23, the second connecting block 22 is moved close to the first connecting block 21 by rotating the threaded sleeve 25, and because the first connecting block 21 and the second connecting block 22 are hingedly connected at one end, the clamping blocks 23 of the first connecting block 21 and the second connecting block 22 are moved close to each other, so that the test tube is clamped and fixed.

[0052] Preferably, the opposite sides of the two clamping blocks 23 are provided with silica gel pads 26, which can protect the clamped part of the test tube.

[0053] Preferably, the threaded rod 24 is provided with a spring 27, and the two ends of the spring 27 are fixedly connected with the first connecting block 21 and the second connecting block 22 respectively, so that the clamping force can be buffered and elastically adjusted through the spring 27, and the test tube is prevented from being broken due to excessive force.

[0054] Preferably, the two sides of the first swinging block 31 are provided with arc-shaped grooves, and the two ends of the second swinging block 32 are arc-shaped, so that the arc-shaped grooves 31 and the arcs at the two ends of the second swinging block 32 correspond to each other during swinging, and interference is avoided.

[0055] The utility model discloses a working principle: the test tube is placed in two clamping blocks 23 middle, through the rotation screw bushing 25 to the test tube is fixed, when needing to the reagent in the test tube is shaken and mixes, motor 46 clockwise rotation, motor 46 drives second gear 45 rotation, when second gear 45 rotates to the gear one side and the second rack 47 below mesh, push -move block 42 moves to left, the first rack 43 on movable block 42 drives first gear 41 to rotate to right in the moving process, drive second swing block 32 swing to right, guide block 33 swing with second swing block 32 synchronous, guide column 34 slide in guide groove 35 when swing with guide block 33, thereby push the first swing block 31 below and carry out swing to right, first swing block 31 drive mounting seat 37, connecting rod 12 swing to right to the clamping assembly 2 swing to right, the test tube follows clamping assembly 2 and swing left and right, when second gear 45 and the second rack 47 below end mesh, movable block 42 moves to the leftmost position when this, when second gear 45 rotates to the gear one side and the second rack 47 above mesh, push -move block 42 moves to right, the first rack 43 on movable block 42 drives first gear 41 to rotate to left in the moving process, drive swing assembly 3 swing to left, so repeatedly realize swing assembly and the effect swing of clamping assembly 2 2.

[0056] Of course, the above description is not a limitation of the utility model, the utility model also does not limit to the above example, the change, the modification, the addition or the replacement of the technical personnel in the utility model's substantial range should also belong to the protection scope of the utility model.

Claims

1. A test tube clamping device for sample detection, characterized in that: It comprises a base (1), a bracket (11) is provided on the base (1), a connecting rod (12) is provided on the bracket (11), and a clamping assembly (2) is provided at one end of the connecting rod (12); The bracket (11) is provided with a swing assembly (3) for swinging the clamping assembly (2); The swing assembly (3) comprises a first swing block (31) and a second swing block (32), wherein the first swing block (31) and the second swing block (32) are both rotatably mounted on a bracket (11), the second swing block (32) is disposed below the first swing block (31), and the connecting rod (12) is connected to the first swing block (31); A guide block (33) is fixed on the second swing block (32), a guide column (34) is provided on the guide block (33), a guide groove (35) is provided on the first swing block (31), the guide column (34) is slidably arranged in the guide groove (35), and when the second swing block (32) swings, it slides in the guide groove (35) through the guide column (34), thereby driving the first swing block (31) to swing; A driving assembly (4) is provided on the bracket (11), the driving assembly (4) is connected to the second swing block (32), and the driving assembly (4) drives the swing assembly (3) to swing left and right.

2. The test tube clamping device for sample detection according to claim 1, characterized in that: The driving assembly (4) includes a first gear (41), and the first gear (41) is fixedly connected to the second swing block (32); A moving block (42) is slidably provided on the bracket (11), a first rack (43) is provided on the top of the moving block (42), the first rack (43) is meshed with the first gear (41), a moving groove (44) is provided through the moving block (42), the moving groove (44) is waist-shaped, a second gear (45) is rotatably provided in the moving groove (44), the second gear (45) is connected to the motor (46), and second racks (47) are provided on both the upper and lower sides of the moving groove (44), and the second gear (45) is meshed with the second rack (47); The first gear (41) and the second gear (45) are incomplete gears.

3. The test tube clamping device for sample detection according to claim 2, characterized in that: The moving block (42) is provided with a slider (48), the bracket (11) is provided with a slide groove (13), and the slider (48) is slidably arranged in the slide groove (13).

4. The test tube clamping device for sample detection according to claim 1, characterized in that: The first swing block (31) is provided with a rotating shaft (36), the rotating shaft (36) passes through the bracket (11) and is connected to a mounting seat (37), and the connecting rod (12) is fixed on the mounting seat (37).

5. The test tube clamping device for sample detection according to any one of claims 1 to 4, characterized in that: The clamping assembly (2) comprises a first connecting block (21) and a second connecting block (22), wherein the first connecting block (21) is hinged to the second connecting block (22), and the first connecting block (21) is fixedly connected to the connecting rod (12); The first connecting block (21) and the second connecting block (22) are both provided with a clamping block (23) at one end away from the connecting rod (12), and the clamping block (23) is arc-shaped; A threaded rod (24) is provided on the first connecting block (21), and the other end of the threaded rod (24) extends out of the second connecting block (22) and is threadedly connected to a threaded sleeve (25).

6. The test tube clamping device for sample detection according to claim 5, characterized in that: A silica gel pad (26) is provided on one side opposite to the two clamping blocks (23).

7. The test tube clamping device for sample detection according to claim 6, characterized in that: A spring (27) is sleeved on the threaded rod (24), and two ends of the spring (27) are fixedly connected to the first connecting block (21) and the second connecting block (22) respectively.

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