Food and drug detection test tube clamping device

Abstract

The utility model discloses a food and drug detection test tube clamping device, and relates to the technical field of food and drug detection, the food and drug detection test tube clamping device comprises a bottom plate, a placing plate is arranged above the bottom plate, a plurality of uniformly spaced grooves are formed in the placing plate, four uniformly spaced clamping plates are arranged in the grooves, and the clamping plates are arranged on the bottom plate. A fixing shell is arranged on one side of the clamping plate, the bottom end of the fixing shell is fixedly connected with the top end of the containing plate, and a guide rod is arranged in the fixing shell in a sliding mode. The test tube clamp has the beneficial effects that test tubes with various tube diameters can be easily dealt with and stably clamped, so that the stability and safety of the test tubes in subsequent operation are ensured, and great convenience and guarantee are provided for accurate detection of samples in the test tubes; the distance between the placing plate and the bottom plate is accurately regulated and controlled, the application range of the test tubes is enlarged, the test tubes with short sizes can be conveniently clamped and used, and the adaptability is further improved.

Description

Technical Field

[0001] The utility model relates to a clamping device, in particular to a food and drug testing test tube clamping device, belonging to the technical field of food and drug testing. Background Art

[0002] Due to the wide application of food and medicine in people's lives, the safety of food and medicine has attracted people's attention. Generally, test tubes are needed in the process of food and drug testing, and clamping devices are needed to clamp the test tubes in the process of using the test tubes.

[0003] Among them, the "test tube clamp for medical equipment" disclosed in the application number "201921360515.7" "comprises a supporting base plate and a placing plate located above the supporting base plate, and four supporting frames are fixedly connected between the supporting base plate and the placing plate, and the placing plate is provided with a plurality of test tube placing holes for placing test tubes, and the placing plate is also provided with a fixing mechanism for fixing the test tubes." In the utility model, the sliding rod is driven to move to the right by the moving rod, thereby causing the clamping block to move to the right, and at the same time, the spring and the M-shaped spring sheet are squeezed and deformed, and then the test tube is placed in the test tube placing hole, and then the moving rod is released, the spring and the M-shaped spring sheet will produce a reaction of elastic force, thereby causing the clamping block to move to the left and causing the fixing groove to fix the test tube in the test tube placing hole to prevent the test tube from shaking, thereby reducing the splashing of liquid in the test tube due to shaking of the test tube.

[0004] However, the above method still has the following defects: the test tube is placed in the placement hole and the test tube is fastened by the rebound block and the fixing groove; but in actual use, given that the specifications of the placement hole are relatively fixed, the test tube is required to fit closely to the inner wall thereof, which limits the compatibility with test tubes of different diameters and affects the subsequent detection of samples inside the test tube; and the spacing between the placement plate and the bottom plate is fixed, which makes it difficult to achieve stable clamping, especially for those test tubes of shorter length, and the adaptability is poor. Summary of the invention

[0005] The utility model aims to provide a food and drug testing test tube clamping device to solve the problem that the placement holes of fixed specifications proposed in the above-mentioned background technology limit the compatibility of test tubes with different diameters, affecting the detection of samples inside the test tubes; at the same time, the distance between the placement plate and the bottom plate is fixed, making it difficult to firmly clamp short test tubes and having poor adaptability.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a food and drug inspection test tube clamping device, comprising a base plate, a placement plate is provided above the base plate, a plurality of evenly spaced grooves are opened inside the placement plate, four evenly spaced clamps are provided inside the grooves, a fixed shell is provided on one side of the clamp, the bottom end of the fixed shell is fixedly connected to the top of the placement plate, a guide rod is slidably provided inside the fixed shell, one end of the guide rod is fixedly connected to the top of one side of the clamp, a support assembly is provided inside the fixed shell, a slide is provided on one side of the top of the base plate, a screw rod is rotatably provided inside the slide, a slider is threadedly connected to the surface of the slider through a screw nut, and one side of the slider is fixedly connected to one side of the placement plate.

[0007] As a preferred technical solution of the utility model, an anti-skid pad 1 is provided on the other side of the top of the base plate, four evenly spaced legs are provided at the bottom of the base plate, and an anti-skid pad 2 is provided at the bottom end of the legs.

[0008] As a preferred technical solution of the utility model, an arc-shaped groove is provided on the other side of the clamping plate, and a rubber pad is provided on the surface of the arc-shaped groove.

[0009] As a preferred technical solution of the utility model, the support assembly includes a moving block, which is slidably arranged inside a fixed shell, one side of the moving block is fixedly connected to the other end of the guide rod, and the other side of the moving block is provided with a support spring, one end of the support spring is fixedly connected to one side of the inner wall of the fixed shell.

[0010] As a preferred technical solution of the utility model, two sliding rods are symmetrically slidably provided in the middle of the moving block, and both ends of the sliding rods are fixedly connected to the inner wall of the fixed shell.

[0011] As a preferred technical solution of the utility model, a fixed frame is provided on one side of the top end of the slide, an adjusting assembly is provided inside the fixed frame, the adjusting assembly includes a worm, the worm is rotatably arranged inside the fixed frame, the top end of the screw rod passes through the slide and is provided with a rotating rod, and a worm wheel meshing with the worm is provided in the middle of the rotating rod.

[0012] As a preferred technical solution of the utility model, one end of the worm screw passes through the fixing frame and is provided with an adjusting hand wheel, and a non-slip sleeve is provided on the surface of the adjusting hand wheel.

[0013] As a preferred technical solution of the utility model, the slider is slidably connected to the slide, and four evenly spaced limit rods are slidably provided inside the slider, and both ends of the limit rods are fixedly connected to the inner wall of the slide.

[0014] Compared with the related art, the food and drug testing test tube clamping device provided by the utility model has the following beneficial effects:

[0015] 1. By opening multiple grooves on the placement plate, each groove is equipped with four adjustable clamps. Combined with the guide rods and support components that slide inside the fixed shell, the support provided for the guide rods and clamps can easily cope with and firmly clamp test tubes of various diameters, ensuring the stability and safety of the test tubes in subsequent operations, thereby providing great convenience and guarantee for the accurate detection of samples inside the test tubes.

[0016] 2. By setting a slide at the bottom plate and cooperating with the lead screw set at the slide, the slider is driven to move flexibly along the lead screw track through the forward and reverse rotation of the lead screw, thereby realizing the precise control of the distance between the placement plate and the bottom plate, increasing the adaptability of the test tube, and facilitating the clamping and use of some shorter test tubes, and the adaptability is further improved. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0018] Figure 2 This is a schematic diagram of the explosion structure of the bottom plate of the utility model;

[0019] Figure 3 It is a structural schematic diagram of the placement plate of the utility model;

[0020] Figure 4 It is a schematic diagram of the cross-sectional structure of the placement plate of the utility model;

[0021] Figure 5 For this utility model Figure 4 A schematic diagram of the enlarged structure at point A;

[0022] Figure 6 For this utility model Figure 2 Schematic diagram of the enlarged structure at B.

[0023] In the figure: 1. bottom plate; 2. placement plate; 3. groove; 4. splint; 5. fixed shell; 6. guide rod; 7. support assembly; 701. moving block; 702. support spring; 703. slide rod; 8. slide rack; 9. screw rod; 10. slider; 11. fixed rack; 12. adjustment assembly; 1201. worm; 1202. rotating rod; 1203. worm wheel; 1204. adjustment hand wheel; 13. limit rod; 14. anti-slip pad 1; 15. support leg. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-6 The utility model provides a food and drug testing test tube clamping device, comprising a bottom plate 1, a placement plate 2 is arranged above the bottom plate 1, a plurality of grooves 3 with uniform intervals are opened inside the placement plate 2, four clamping plates 4 with uniform intervals are arranged inside the grooves 3, and test tubes with different diameters can be clamped and fixed by the grooves 3 and the clamping plates 4, a fixed shell 5 is arranged on one side of the clamping plate 4, the bottom end of the fixed shell 5 is fixedly connected to the top of the placement plate 2, a guide rod 6 is slidably arranged inside the fixed shell 5, one end of the guide rod 6 is fixedly connected to the top of one side of the clamping plate 4, and a support assembly 7 is arranged inside the fixed shell 5 , the guide rod 6 and the clamping plate 4 can be supported by the supporting assembly 7, so that the test tube can be supported and clamped. A slide 8 is provided on one side of the top of the bottom plate 1. A screw rod 9 is provided inside the slide 8 for rotation. A slider 10 is threadedly connected to the surface of the screw rod 9 through a screw nut. One side of the slider 10 is fixedly connected to one side of the placement plate 2. Through the forward and reverse rotation of the screw rod 9, the slider 10 is conveniently driven to move on the surface of the screw rod 9, thereby facilitating the adjustment of the distance between the bottom plate 1 and the placement plate 2, improving the adaptability of the test tube installation, and allowing some shorter test tubes to be clamped and used.

[0026] The support assembly 7 includes a moving block 701, which is slidably arranged inside the fixed shell 5, one side of the moving block 701 is fixedly connected to the other end of the guide rod 6, and the other side of the moving block 701 is provided with a support spring 702, one end of the support spring 702 is fixedly connected to one side of the inner wall of the fixed shell 5, and under the support of the support spring 702, the moving block 701, the guide rod 6 and the clamping plate 4 are supported, so as to facilitate the function of supporting and clamping the test tube;

[0027] Two slide bars 703 are symmetrically slidably provided in the middle of the moving block 701, and both ends of the slide bars 703 are fixedly connected to the inner wall of the fixed shell 5. By adding two slide bars 703 at the moving block 701, the movement of the moving block 701 can be limited and guided.

[0028] A fixing frame 11 is provided on one side of the top of the slide 8, and an adjusting assembly 12 is provided inside the fixing frame 11. The adjusting assembly 12 includes a worm 1201, which is rotatably arranged inside the fixing frame 11. The top of the screw rod 9 passes through the slide 8 and is provided with a rotating rod 1202. The middle part of the rotating rod 1202 is provided with a worm wheel 1203 meshing with the worm 1201. The worm wheel 1203 is driven to rotate by the worm 1201, and then the rotating rod 1202 is synchronously driven to rotate, so that the screw rod 9 can be synchronously driven to rotate in the forward and reverse directions, and the screw rod 9 can be locked, and the slider 10 can be driven to move up and down along the screw rod 9.

[0029] One end of the worm 1201 passes through the fixed frame 11 and is provided with an adjusting hand wheel 1204. The surface of the adjusting hand wheel 1204 is provided with an anti-skid cover. Through the provided adjusting hand wheel 1204, the user can drive the worm 1201 to rotate through the adjusting hand wheel 1204, which is convenient for the user to operate. The provided anti-skid cover is convenient for playing an anti-skid role.

[0030] An arc groove is provided on the other side of the clamping plate 4, and a rubber pad is provided on the surface of the arc groove, which is convenient for clamping and fixing the test tube, and the rubber pad plays a role in protecting the test tube;

[0031] The other side of the top of the bottom plate 1 is provided with an anti-skid pad 14, so that the bottom end of the test tube contacts the anti-skid pad 14, which plays an anti-skid and protective role. The bottom of the bottom plate 1 is provided with four evenly spaced legs 15, and the bottom end of the legs 15 is provided with an anti-skid pad 2, which is convenient for supporting and anti-skidding the clamping device;

[0032] The slider 10 is slidably connected to the slide 8, and four evenly spaced limit rods 13 are provided inside the slider 10 for sliding movement. Both ends of the limit rods 13 are fixedly connected to the inner wall of the slide 8, so that the slider 10 plays a role of limiting guide during the movement of the slide 8, making it more stable when moving.

[0033] When in use, first place the test tube clamping device at the work site, and then adjust the distance between the placement plate 2 and the bottom plate 1 according to the length requirement of the test tube itself. The user can drive the worm 1201 to rotate by adjusting the hand wheel 1204. Since the worm 1201 and the worm wheel 1203 are meshed and connected, the rotating rod 1202 and the screw 9 are driven to rotate. With the help of the screw nut and the limit rod 13, the slider 10 moves up and down along the surface of the screw 9, thereby driving the placement plate 2 to adjust up and down, so that the distance between the placement plate 2 and the bottom plate 1 is adjusted, which is convenient for the use of test tubes with shorter sizes. Then, the test tube is inserted into the center of the four clamping plates 4, and the bottom of the test tube is made to fit with the top of the anti-slip pad 14. When the test tube contacts the four clamping plates 4, the corresponding clamping plates 4 move in the opposite direction under the action of the guide rod 6 and the moving block 701, thereby driving the supporting spring 702 inside the fixed shell 5 to be compressed. When the bottom end of the test tube contacts the anti-slip pad 14, the clamping and installation of the test tube is completed. At this time, the moving block 701 is supported by the supporting spring 702, and combined with the guide rod 6 and the clamping plate 4, the test tube can be clamped and fixed, so that test tubes of various tube diameters can be easily handled and firmly clamped, ensuring the stability and safety of the test tube in subsequent operations, thereby providing great convenience and guarantee for the accurate detection of samples inside the test tube; when it is necessary to detect the samples inside the test tube, it is only necessary to lift the test tube upwards so that the test tube and the four clamping plates 4 are separated from each other.

[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A food and drug testing test tube clamping device, comprising a bottom plate (1), characterized in that: A placement plate (2) is provided above the base plate (1), a plurality of evenly spaced grooves (3) are provided inside the placement plate (2), four evenly spaced clamps (4) are provided inside the grooves (3), a fixed shell (5) is provided on one side of the clamps (4), the bottom end of the fixed shell (5) is fixedly connected to the top of the placement plate (2), a guide rod (6) is slidably provided inside the fixed shell (5), one end of the guide rod (6) is fixedly connected to the top of one side of the clamps (4), a support assembly (7) is provided inside the fixed shell (5), a slide (8) is provided on one side of the top of the base plate (1), a screw rod (9) is rotatably provided inside the slide (8), a slider (10) is threadedly connected to the surface of the slider (9) via a screw nut, and one side of the slider (10) is fixedly connected to one side of the placement plate (2).

2. The food and drug testing test tube clamping device according to claim 1, characterized in that: An anti-skid pad 1 (14) is provided on the other side of the top of the bottom plate (1), four evenly spaced supporting legs (15) are provided at the bottom of the bottom plate (1), and an anti-skid pad 2 is provided at the bottom end of the supporting legs (15).

3. The food and drug testing test tube clamping device according to claim 1, characterized in that: An arc-shaped groove is provided on the other side of the clamping plate (4), and a rubber pad is provided on the surface of the arc-shaped groove.

4. The food and drug testing test tube clamping device according to claim 1, characterized in that: The support assembly (7) comprises a moving block (701), the moving block (701) being slidably arranged inside the fixed shell (5), one side of the moving block (701) being fixedly connected to the other end of the guide rod (6), the other side of the moving block (701) being provided with a support spring (702), one end of the support spring (702) being fixedly connected to one side of the inner wall of the fixed shell (5).

5. The food and drug testing test tube clamping device according to claim 4, characterized in that: Two sliding rods (703) are symmetrically slidably provided in the middle of the moving block (701), and both ends of the sliding rods (703) are fixedly connected to the inner wall of the fixed shell (5).

6. The food and drug testing test tube clamping device according to claim 1, characterized in that: A fixing frame (11) is provided on one side of the top end of the slide (8), an adjusting assembly (12) is provided inside the fixing frame (11), the adjusting assembly (12) comprises a worm (1201), the worm (1201) is rotatably arranged inside the fixing frame (11), the top end of the lead screw (9) passes through the slide (8) and is provided with a rotating rod (1202), the middle portion of the rotating rod (1202) is provided with a worm wheel (1203) meshing with the worm (1201).

7. The food and drug testing test tube clamping device according to claim 6, characterized in that: One end of the worm (1201) passes through the fixing frame (11) and is provided with an adjusting hand wheel (1204), and a non-slip sleeve is provided on the surface of the adjusting hand wheel (1204).

8. The food and drug testing test tube clamping device according to claim 1, characterized in that: The slider (10) is slidably connected to the slide frame (8), and four evenly spaced limiting rods (13) are slidably provided inside the slider (10), and both ends of the limiting rods (13) are fixedly connected to the inner wall of the slide frame (8).

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