Sample storage device for water quality detection

Abstract

The utility model discloses a sample storage device for water quality detection, which comprises a storage box, a drawer type test tube rack is movably connected in the storage box, a plurality of test tube storage grooves arranged at equal intervals are formed in the top of the drawer type test tube rack, and a sponge mat is connected to one end in each test tube storage groove in an embedded manner. The drawer-type test tube rack has the advantages that sample test tubes can be placed in the test tube storage grooves formed in the drawer-type test tube rack to be clamped and fixed, when the sample test tubes are placed in the test tube storage grooves, the sample test tubes can be clamped and fixed in the test tube storage grooves, and the sample test tubes can be clamped and fixed in the test tube storage grooves. The bottom end of a sample test tube is firstly inserted into the test tube storage groove, then the extrusion plate is pushed to move, the sample test tube is embedded between a sponge pad and the extrusion plate and then loosened, meanwhile, a plastic clamping ring can clamp the middle of the sample test tube, so that the sample test tube can be rapidly positioned and fixed, the structure is reasonable, and the sample test tube can be conveniently and rapidly stored and taken.

Description

Technical Field

[0001] The utility model relates to the technical field of environmental detection, in particular to a sample storage device for water quality detection. Background Technique

[0002] During environmental monitoring, it is usually necessary to detect the water environment. During the detection, a sample tube is used to collect the sample, then the mouth of the sample tube is sealed, and then the sample tube is sent to the detection equipment for detection. In order to ensure the detection accuracy, usually multiple samples need to be collected, that is, multiple sample test tubes are used to collect multiple samples for detection, and the sample test tubes need to be stored using a storage device, so a sample storage device is required.

[0003] The utility model with the publication number of CN216612397U discloses a sample storage device for water quality detection, including a box body. A fixed pad is arranged at the bottom of the inner wall of the box body. The fixed pad is provided with a limiting hole, and the size of the limiting hole matches the size of the limiting sleeve. The upper part of the limiting sleeve is open. A partition is also arranged in the box body. The partition is integrally formed with the box body and is arranged at one end of the limiting sleeve close to the opening. An internal thread matching the external thread of the bottle body of the sampling bottle is arranged in the limiting sleeve, and a stirring device is arranged in the sampling bottle; this device solves the problem of collision, but this device cannot quickly locate and store the sample test tubes, thus making it inconvenient to quickly access. Therefore, there is an urgent need for a sample storage device for water quality detection to solve the above problems. Content of the Utility Model

[0004] To solve the above problems, the utility model provides a sample storage device for water quality detection, and the utility model is realized through the following technical solutions.

[0005] A sample storage device for water quality detection includes a storage box. A drawer-type test tube rack is movably connected inside the storage box. A number of equally spaced test tube storage slots are opened at the top of the drawer-type test tube rack. A sponge pad is embedded at one end inside the test tube storage slot, and a pressing plate is movably connected at the other end inside the test tube storage slot. A plastic snap ring fixed inside the test tube storage slot is located between the sponge pad and the pressing plate.

[0006] Furthermore, both sides of the drawer-type test tube rack are fixedly connected with first movable blocks, and both sides of the inner wall of the storage box are fixedly connected with sliding rods, and the first movable blocks are slidably connected to the sliding rods.

[0007] Furthermore, the drawer-type test tube rack is movably connected to the inside of the storage box in an inclined manner. A hand-drawing notch is opened at one end of the drawer-type test tube rack where it is movably connected to the storage box. An iron block is fixedly connected to the other end of the drawer-type test tube rack. A U-shaped magnet is fixedly connected to one side inside the storage box, and the U-shaped magnet is magnetically connected to the iron block.

[0008] Furthermore, a limiting opening is formed at the bottom of the drawer - type test tube rack. A limiting rod is fixedly connected inside the limiting opening. The second movable block fixedly connected to the bottom of the pressing plate slides on the limiting rod. A spring is fixedly connected to one side of the pressing plate, and one end of the spring is fixedly connected inside the test - tube storage groove.

[0009] Furthermore, both the storage box and the drawer - type test tube rack are made of plastic materials.

[0010] Furthermore, a handle is fixedly connected to the top of the storage box.

[0011] The beneficial effects of the present utility model are as follows: During the operation of the device, first, the drawer - type test tube rack is pulled out from the inside of the storage box. At this time, the sample test tubes can be placed into the test - tube storage grooves formed in the drawer - type test tube rack for clamping and fixing. When placing, the bottom end of the sample test tube is first inserted into the test - tube storage groove, and then the pressing plate is pushed to move, so that the sample test tube is embedded between the sponge pad and the pressing plate and then released. At the same time, the plastic snap ring can clamp the middle part of the sample test tube, thereby enabling quick positioning and fixing of the sample test tube. The structure is reasonable and convenient for quick access of the sample test tubes. Description of the Drawings

[0012] In order to more clearly illustrate the technical solutions of the present utility model, the drawings required for use in the description of the specific embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.

[0013] Figure 1 : Structural schematic diagram of the sample storage device for water quality detection according to the present utility model;

[0014] Figure 2 : Connection schematic diagram of the storage box and the drawer - type test tube rack of the present utility model;

[0015] Figure 3 : Cross - sectional view of the drawer - type test tube rack of the present utility model;

[0016] Figure 4 : of the present utility model Figure 3 Partial enlarged view;

[0017] Figure 5 : Structural schematic diagram of the plastic snap ring of the present utility model.

[0018] The reference numerals are as follows:

[0019] 1. Storage box; 11. Slide rod; 12. Return - shaped magnet;

[0020] 2. Drawer - type test tube rack; 21. First movable block; 22. Test tube storage groove; 23. Iron block; 24. Sponge pad; 25. Plastic snap ring; 26. Extrusion plate; 261. Second movable block; 262. Spring; 27. Limit port; 271. Limit rod; 28. Hand - pulling notch. Detailed implementation manners

[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the protection scope of the present utility model.

[0022] As Figures 1-5 shown, the present utility model has the following specific embodiments.

[0023] Embodiment:

[0024] A sample storage device for water quality detection includes a storage box 1. A drawer - type test tube rack 2 is movably connected inside the storage box 1. A plurality of equally - spaced test tube storage grooves 22 are opened at the top of the drawer - type test tube rack 2. One end inside the test tube storage groove 22 is embedded with a sponge pad 24. The other end inside the test tube storage groove 22 is movably connected with an extrusion plate 26. A plastic snap ring 25 fixed inside the test tube storage groove 22 is located between the sponge pad 24 and the extrusion plate 26.

[0025] By adopting the above - mentioned technical solution, when using the device, first pull out the drawer - type test tube rack 2 from inside the storage box 1. At this time, the sample test tubes can be placed into the test tube storage grooves 22 opened on the drawer - type test tube rack 2 for clamping and fixing. When placing, the bottom end of the sample test tube is first inserted into the test tube storage groove 22, and then the extrusion plate 26 is pushed to move. After the sample test tube is embedded between the sponge pad 24 and the extrusion plate 26, release it. At the same time, the plastic snap ring 25 can clamp the middle part of the sample test tube, so that the sample test tube can be quickly positioned and fixed. The structure is reasonable and convenient for the quick access of the sample test tubes.

[0026] Specifically, both sides of the drawer - type test tube rack 2 are fixedly connected with first movable blocks 21. Both sides of the inner wall of the storage box 1 are fixedly connected with sliding rods 11, and the first movable blocks 21 are slidably connected to the sliding rods 11.

[0027] The drawer - type test tube rack 2 is inclined and movably connected inside the storage box 1. A hand - pulling notch 28 is opened at one end of the drawer - type test tube rack 2 where it is movably connected to the storage box 1. An iron block 23 is fixedly connected to the other end of the drawer - type test tube rack 2. A U - shaped magnet 12 is fixedly connected to one side inside the storage box 1, and the U - shaped magnet 12 is magnetically connected to the iron block 23.

[0028] By adopting the above technical solution, the hand-drawing notch 28 opened at one end of the drawer-type test tube rack 2 can facilitate manual pulling out from inside the storage box 1. The first movable block 21 fixed on the drawer-type test tube rack 2 can slide on the sliding rod 11 fixed on the storage box 1, so as to perform limit sliding between the storage box 1 and the drawer-type test tube rack 2. When one end of the drawer-type test tube rack 2 is pulled out from inside the storage box 1, at this time, the iron block 23 fixed at the other end of the drawer-type test tube rack 2 can be magnetically connected to the return-shaped magnet 12 fixed inside the storage box 1, so as to position the pulled-out drawer-type test tube rack 2.

[0029] Specifically, a limit opening 27 is opened at the bottom of the drawer-type test tube rack 2. A limit rod 271 is fixedly connected inside the limit opening 27. The second movable block 261 fixedly connected to the bottom of the pressing plate 26 slides on the limit rod 271. A spring 262 is fixedly connected to one side of the pressing plate 26, and one end of the spring 262 is fixedly connected inside the test tube storage groove 22.

[0030] By adopting the above technical solution, the second movable block 261 fixed at the bottom of the pressing plate 26 can penetrate into the limit opening 27 and can slide on the limit rod 271, so that limit sliding can be performed between the pressing plate 26 and the drawer-type test tube rack 2. The provided spring 262 can press the pressing plate 26. When the pressing plate 26 is stressed and pressed, a reaction force can be generated, so as to press the sample test tube placed in the test tube storage groove 22.

[0031] Specifically, both the storage box 1 and the drawer-type test tube rack 2 are made of plastic material.

[0032] By adopting the above technical solution, both the storage box 1 and the drawer-type test tube rack 2 are made of plastic material, which can reduce the overall weight of the device and make it labor-saving to carry.

[0033] Specifically, a handle is fixedly connected to the top of the storage box 1.

[0034] By adopting the above technical solution, the provided handle facilitates carrying and using the storage box 1 by hand.

[0035] The above-disclosed preferred embodiments of the present invention are only used to help illustrate the present invention. The preferred embodiments do not describe all the details in detail, nor do they limit the present invention to only the specific implementation manners. Obviously, many modifications and changes can be made according to the content of this specification. These embodiments are selected and specifically described in this specification to better explain the principle and practical application of the present invention, so that those skilled in the relevant technical field can well understand and utilize the present invention. The present invention is only limited by the claims and their full scope and equivalents.

Claims

1. A sample storage device for water quality testing, comprising a storage box (1), characterized in that: The storage box (1) is movably connected to a drawer-type test tube rack (2) inside, and a plurality of test tube storage slots (22) arranged at equal intervals are provided on the top of the drawer-type test tube rack (2). A sponge pad (24) is embedded and connected to one end of the test tube storage slot (22), and an extrusion plate (26) is movably connected to the other end of the test tube storage slot (22). A plastic clamp (25) fixed inside the test tube storage slot (22) is located between the sponge pad (24) and the extrusion plate (26).

2. A sample storage device for water quality testing according to claim 1, characterized in that: Both sides of the drawer-type test tube rack (2) are fixedly connected to first movable blocks (21), both sides of the inner wall of the storage box (1) are fixedly connected to sliding rods (11), and the first movable block (21) is slidably connected to the sliding rods (11).

3. A sample storage device for water quality testing according to claim 1, characterized in that: The drawer-type test tube rack (2) is connected to the storage box (1) in an inclined and movable manner; one end of the movable storage box (1) of the drawer-type test tube rack (2) is provided with a hand-pull slot (28); the other end of the drawer-type test tube rack (2) is fixedly connected to an iron block (23); one side of the storage box (1) is fixedly connected to a circular magnet (12); and the circular magnet (12) is magnetically connected to the iron block (23).

4. A sample storage device for water quality testing according to claim 1, characterized in that: A limiting opening (27) is provided at the bottom of the drawer-type test tube rack (2), a limiting rod (271) is fixedly connected inside the limiting opening (27), a second movable block (261) fixedly connected to the bottom of the squeezing plate (26) slides on the limiting rod (271), a spring (262) is fixedly connected to one side of the squeezing plate (26), and one end of the spring (262) is fixedly connected to the inside of the test tube storage slot (22).

5. A sample storage device for water quality testing according to claim 1, characterized in that: The storage box (1) and the drawer-type test tube rack (2) are both made of plastic.

6. A sample storage device for water quality testing according to claim 1, characterized in that: The top of the storage box (1) is fixedly connected to a handle.

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