Sample sampling box convenient for taking test tubes

Abstract

The sample sampling box comprises a sampling box body, fixing frames are arranged on the inner walls of the two sides of the sampling box body respectively, hollow rods are inserted into the fixing frames in a penetrating mode respectively, sliding grooves are formed in the opposite faces of the hollow rods respectively, sliding blocks are inserted into the sliding grooves in a penetrating mode, and the other ends of the sliding blocks are connected with fixing plates respectively. Limiting blocks are arranged on the outer walls of the two sides of a hollow rod of the sample sampling box facilitating taking of the test tubes correspondingly, and a fixing plate and the sampling box form a sliding structure through the hollow rod, the sliding blocks and the sampling box, so that the stability of a storage rack moving to the outside of the sampling box is guaranteed through two sets of telescopic sliding assemblies; according to the device, a storage rack and a concave fixing plate form a rotating structure through a rotating rod, and the storage rack and a fixing block form an elastic clamping and limiting structure by clamping a clamping block and a first elastic limiting block in a limiting block, so that a storage rack assembly is driven to rotate through the rotating rod, and labels on multiple groups of test tubes in the storage rack assembly can be checked; furthermore, the test tubes are convenient to take.

Description

Technical Field

[0001] The utility model relates to the technical field of test tube sampling boxes, in particular to a sample sampling box which is convenient for taking test tubes. Background Art

[0002] Test tubes are commonly used instruments in chemical laboratories. They are used as reaction containers for small amounts of reagents. They are used at room temperature or when heated. Test tubes should be preheated before heating, otherwise they are prone to bursting. Test tubes are divided into ordinary test tubes, supported test tubes, centrifugal test tubes, etc. After the sample is collected, in order to safely transfer the test tubes to the testing point, a sampling box is used to place and move the test tubes.

[0003] During use, the sampling box uses an internal rack to lock and place the test tubes, thereby ensuring the stability of the test tubes while moving the test tubes. However, during use, the rack of the existing sampling box is inconvenient to move, making it inconvenient to check the labels of the sample boxes stacked inside, which in turn makes it inconvenient to take the test tubes. Therefore, a sample sampling box that is easy to take the test tubes is proposed to solve the above problem. Utility Model Content

[0004] The purpose of the utility model is to provide a sample sampling box that is convenient for taking test tubes, so as to solve the problem that the existing sampling box proposed in the above background technology is difficult to move during use, making it inconvenient to check the labels of the sampling boxes stacked inside, which in turn makes it inconvenient to take test tubes.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a sample sampling box for facilitating taking a test tube, comprising a sampling box, wherein the sampling box is provided with fixing frames on the inner walls of both sides, wherein the fixing frames are respectively inserted with hollow rods inside, and the hollow rods are respectively provided with sliding grooves on the opposite surfaces, wherein the sliding grooves are inserted with sliding blocks, and the other ends of the sliding blocks are respectively connected with fixing plates;

[0006] A plurality of groups of connecting rods are provided on the fixing plate on the right side of the sampling box, and the other ends of the connecting rods are respectively connected to the concave fixing plates, a rotating rod is inserted into the concave fixing plates, and the outer wall of the rotating rod is connected to the storage rack through the connecting plate, a plurality of groups of test tubes are evenly placed on the storage rack, and a snap-fit ​​block is provided at the other end of the storage rack, a fixing block is correspondingly provided on the fixing plate on the left side of the sampling box, and the snap-fit ​​block is inserted into the fixing block, the snap-fit ​​block is respectively provided with first elastic limiting blocks on the front and rear outer walls, and the fixing block is provided with limiting holes correspondingly at the front and rear, and the first elastic limiting block is inserted into the limiting hole;

[0007] The upper end surface of the rotating rod is respectively provided with second elastic limiting blocks at both ends, and the upper end surface of the concave fixing plate is correspondingly provided with limiting holes, the front side of the storage rack is provided with a spring, and the back side of the storage rack is correspondingly provided with a concave fixing block.

[0008] Preferably, the hollow rod is provided with limit blocks on both side outer walls respectively, and the fixed plate forms a sliding structure through the hollow rod, the sliding block and the sampling box.

[0009] Preferably, the storage rack forms a rotating structure through the rotating rod and the concave fixing plate, and the storage rack forms an elastic locking limiting structure with the fixing block through the locking block and the first elastic limiting block being locked in the limiting block.

[0010] Preferably, the rotating rod forms an elastically engaging limiting structure with the concave fixing plate in the limiting hole through the second elastic limiting block, and the storage racks form an elastic telescopic structure through the spring and the concave fixing block.

[0011] Compared with the prior art, the utility model has the following beneficial effects: the hollow rod of the sample sampling box for facilitating taking out the test tube is respectively provided with limit blocks on the outer walls on both sides, and the fixed plate forms a sliding structure with the sampling box through the hollow rod, the slider and the sampling box, so that the stability of the rack moving to the outside of the sampling box is ensured by two sets of telescopic sliding components, the rack of the device forms a rotating structure with the concave fixed plate through the rotating rod, and the rack is engaged in the limit block with the fixed block through the clamping block and the first elastic limit block to form an elastic clamping limit structure, so that the rack assembly is driven to rotate by the rotating rod, so as to check the labels on the multiple groups of test tubes inside, thereby facilitating the taking out of the test tubes, the rotating rod of the device forms an elastic clamping limit structure with the concave fixed plate in the limit hole through the second elastic limit block, and the racks form an elastic telescopic structure through the spring and the concave fixed block, so that the rack is timely clamped and limited by the second elastic limit block during the rotation process, and the spring component is used to avoid collision caused by excessive force during the rotation of the rack. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a schematic diagram of the structure of a sample sampling box that is convenient for taking test tubes according to the utility model;

[0013] Figure 2 This is a schematic diagram of the structure of a sample sampling box that is convenient for taking test tubes according to the utility model from a top view;

[0014] Figure 3 This is a schematic diagram of a top view of a movable assembly of a sample sampling box rack that is convenient for taking test tubes according to the utility model;

[0015] Figure 4 The utility model is a sample sampling box which is convenient for taking test tubes Figure 1 The enlarged structural diagram at A in the middle;

[0016] Figure 5 The utility model is a sample sampling box which is convenient for taking test tubes Figure 3 Enlarged structural diagram at B in the middle.

[0017] In the figure: 1. sampling box, 2. fixing frame, 3. hollow rod, 4. sliding block, 5. fixing plate, 6. connecting rod, 7. concave fixing plate, 8. rotating rod, 9. storage rack, 10. engaging block, 11. first elastic limiting block, 12. fixing block, 13. second elastic limiting block, 14. spring. DETAILED DESCRIPTION

[0018] 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.

[0019] See also Figure 1-5 The utility model provides a technical solution: a sample sampling box for conveniently taking test tubes, comprising a sampling box 1, wherein the sampling box 1 is provided with fixing frames 2 on both inner walls thereof, wherein hollow rods 3 are inserted in the fixing frames 2, and wherein the hollow rods 3 are provided with slide grooves on opposite surfaces thereof, wherein slide blocks 4 are inserted in the slide grooves, and wherein the slide blocks 4 are connected to fixing plates 5 at the other ends thereof.

[0020] Furthermore, the hollow rod 3 is provided with limit blocks on the outer walls on both sides, and the fixed plate 5 forms a sliding structure with the sampling box 1 through the hollow rod 3, the slider 4, so as to facilitate sliding the rack 9 to the outside of the sampling box 1 for taking the test tubes while ensuring the stability of the rack 9 after sliding.

[0021] A plurality of connecting rods 6 are provided on the fixing plate 5 on the right side of the sampling box 1, and the other ends of the connecting rods 6 are respectively connected to the concave fixing plates 7, a rotating rod 8 is inserted into the concave fixing plates 7, and the outer wall of the rotating rod 8 is connected to the storage rack 9 through the connecting plate, a plurality of test tubes are evenly placed on the storage rack 9, and a snap-fit ​​block 10 is provided at the other end of the storage rack 9, a fixing block 12 is correspondingly provided on the fixing plate 5 on the left side of the sampling box 1, and the snap-fit ​​block 10 is inserted into the fixing block 12, the snap-fit ​​block 10 is respectively provided with a first elastic limit block 11 on the front and rear outer walls, and the fixing block 12 has corresponding limit holes at the front and rear, and the first elastic limit block 11 is inserted into the limit holes.

[0022] Furthermore, the rack 9 forms a rotating structure through the rotating rod 8 and the concave fixed plate 7, so that the rack 9 can be rotated by the rotating rod 8 so as to view the internal test tubes, and the rack 9 is engaged in the limiting block with the fixing block 12 through the locking block 10 and the first elastic limiting block 11 to form an elastic locking limiting structure, thereby increasing the stability of the rack 9 during normal placement through the first elastic limiting block 11.

[0023] The upper end surface of the rotating rod 8 is respectively provided with a second elastic limit block 13 at both ends, and the upper end surface of the concave fixing plate 7 is correspondingly provided with a limit hole, the front side of the storage rack 9 is provided with a spring 14, and the back side of the storage rack 9 is correspondingly provided with a concave fixing block.

[0024] Furthermore, the rotating rod 8 forms an elastic locking and limiting structure with the concave fixing plate 7 in the limiting hole through the second elastic limiting block 13, so that the rack 9 is locked and limited in time after it rotates, and the racks 9 form an elastic telescopic structure through the spring 14 and the concave fixing block, so that the spring 14 and its related components can prevent the racks 9 from colliding due to excessive rotation force.

[0025] Working principle: When using a sample sampling box that is convenient for taking test tubes, first pull the rack 9 outward, the hollow rod 3 slides in the fixed frame 2, and the sliding distance of the hollow rod 3 is controlled by the limit block. At the same time, the rack 9 and its related components slide on the hollow rod 3 through the slider 4 and continue to move outward, so that the rack 9 is located outside the sampling box 1 while ensuring its stability; when the rack 9 is moved, the first elastic limit block 11 on the locking block 10 can be pressed, and the second elastic limit block 13 on the rotating rod 8 can be pressed at the same time, so that the rack is driven by the rotating rod 8 9 is rotated so that the labels of the test tubes on the internal rack 9 can be checked, so as to facilitate the quick removal of the required test tubes; during the rotation of the rack 9, the second elastic limit block 13 can be used to timely engage and limit it, so as to avoid the rack 9 from rotating too much and colliding with the sampling box 1. At the same time, the distance between the racks 9 is controlled by the spring 14 and the concave fixing block, so as to avoid the rack 9 from colliding with each other due to the large force during the rotation, so as to ensure the stability of the test tube during the taking process. This is the use process of the sample sampling box that is convenient for taking test tubes.

[0026] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A sample sampling box for conveniently taking a test tube, comprising a sampling box (1), wherein the sampling box (1) is provided with fixing frames (2) on both inner walls thereof, characterized in that: The fixing frame (2) is respectively provided with hollow rods (3) inserted therein, and the hollow rods (3) are respectively provided with sliding grooves on opposite surfaces, the sliding grooves are respectively provided with sliding blocks (4), and the other ends of the sliding blocks (4) are respectively connected to the fixing plates (5); A plurality of connecting rods (6) are provided on the fixing plate (5) on the right side of the sampling box (1), and the other ends of the connecting rods (6) are respectively connected to the concave fixing plates (7), a rotating rod (8) is inserted into the concave fixing plates (7), and the outer wall of the rotating rod (8) is connected to the storage rack (9) through the connecting plate, a plurality of test tubes are evenly placed on the storage rack (9), and a snap-fit ​​block (10) is provided at the other end of the storage rack (9), a fixing block (12) is correspondingly provided on the fixing plate (5) on the left side of the sampling box (1), and the snap-fit ​​block (10) is inserted into the fixing block (12), the snap-fit ​​block (10) is respectively provided with first elastic limiting blocks (11) on the front and rear outer walls, and the fixing block (12) is provided with limiting holes at the front and rear, and the first elastic limiting block (11) is inserted into the limiting holes; The upper end surface of the rotating rod (8) is provided with a second elastic limit block (13) at both ends, and the upper end surface of the concave fixing plate (7) is provided with a limit hole correspondingly, the front side of the storage rack (9) is provided with a spring (14), and the back side of the storage rack (9) is provided with a concave fixing block correspondingly.

2. A sample collection box for conveniently taking test tubes according to claim 1, characterized in that: The hollow rod (3) is provided with limit blocks on both side outer walls respectively, and the fixed plate (5) forms a sliding structure with the sampling box (1) through the hollow rod (3), the sliding block (4) and the sampling box (1).

3. A sample collection box for conveniently taking test tubes according to claim 1, characterized in that: The storage rack (9) forms a rotating structure through the rotating rod (8) and the concave fixing plate (7), and the storage rack (9) is engaged in the limiting block through the locking block (10) and the first elastic limiting block (11) to form an elastic locking limiting structure with the fixing block (12).

4. A sample collection box for conveniently taking out a test tube according to claim 1, characterized in that: The rotating rod (8) forms an elastically engaging limiting structure with the concave fixing plate (7) in the limiting hole via a second elastic limiting block (13), and an elastic telescopic structure is formed between the storage racks (9) via a spring (14) and the concave fixing block.

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