Layered sampling device for chemical experiment

Abstract

The utility model discloses a stratified sampling device for a chemical experiment. The stratified sampling device comprises a base, an extrusion plate is arranged on one side of the base, and an extrusion spring is arranged on one side of the extrusion plate; wherein a positioning block is arranged on the other side of the extrusion plate, a positioning groove is formed in one side of the positioning block, and a sliding groove is formed in one side of the positioning groove; wherein a connecting block is arranged on the other side of the positioning block, a sampling frame is arranged on one side of the connecting block, a placement groove is formed in the other side of the sampling frame, by arranging the connecting block and the sampling frame in a layer-to-layer mode, experimental reagents can be conveniently placed in a layered mode, and by arranging the staggered placement groove, the reagents can be conveniently and rapidly taken out; and the positioning blocks are clamped in the positioning grooves, so that the height of the sampling frame in the sampling device is convenient to adjust, and the experimental medicament is convenient to protect.

Description

Technical Field

[0001] The utility model relates to the field of chemical experiments, in particular to a layered sampling device used for chemical experiments. Background Art

[0002] Chemical experiments solve some experimental problems through scientific research, and use some special instruments and equipment to make certain things happen or reproduce, so as to understand natural phenomena, natural properties, and natural laws.

[0003] Publication No. CN218131979U discloses a sampling device for chemical experiments, including a base, both sides of the top of the base are fixedly installed with a support frame, by arranging a movable plate, a long block, a motion rod and a card block, when the operator pulls the handle to the left, the handle will drive the motion rod and the connecting plate to move to the left, and then the connecting plate will drive the card block to move out of the inside of the card slot, so that it releases the fixation of the movable plate, and at the same time, the movable plate is moved to a suitable position through a scale, and due to the elastic force of the rigid spring, the connecting plate will be driven to move to the right, and then the card block will be driven to reset, so that it can fix the movable plate again, so that it is convenient for the operator to block the movable plate through the block on the pull rod, so that it is convenient for the operator to quantitatively take the chemical experiment solution, which brings convenience to the operator, but the patent still has the following problems in actual use:

[0004] The sampling device positions the sampling tubes by setting the sampling tubes at the same height. However, when there are many chemical reagents, it is difficult for the sampling device to quickly take out the reagents on the same plane when storing and taking out a variety of experimental reagents. Moreover, when the sampling device needs to be moved, the experimental reagents exposed to the outside are easily damaged, resulting in poor practicality of the device.

[0005] A stratified sampling device for chemical experiments is proposed to solve the above problems. Utility Model Content

[0006] The purpose of the utility model is to provide a layered sampling device for chemical experiments to solve the problem raised in the above-mentioned background technology that the current sampling device positions the sampling tubes by setting the sampling tubes at the same height, but when there are many chemical reagents, it is difficult for the sampling device to quickly take out the reagents on the same plane when storing and taking out a variety of experimental reagents, and when the sampling device needs to be moved, the experimental reagents exposed to the outside are easily damaged, resulting in poor practicality of the device.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a layered sampling device for chemical experiments, comprising a base;

[0008] Also includes:

[0009] A pressing plate is provided on one side of the base, and a pressing spring is provided on one side of the pressing plate;

[0010] Wherein, a positioning block is arranged on the other side of the extrusion plate, a positioning groove is arranged on one side of the positioning block, and a sliding groove is arranged on one side of the positioning groove;

[0011] Wherein, a connecting block is arranged on the other side of the positioning block, a sampling rack is arranged on one side of the connecting block, and a placing groove is arranged on the other side of the sampling rack.

[0012] Preferably, a positioning plate is fixedly connected to one side of the base, and a limiting column is slidably connected to one side of the positioning plate, and an extrusion plate is fixedly connected to one end of the limiting column, and an extrusion spring is fixedly connected to one side of the extrusion plate, so as to limit the position of the positioning block.

[0013] Preferably, a positioning groove is overlapped on one side of the positioning block, and a sliding groove is opened on one side of the positioning groove to facilitate positioning of the positioning block.

[0014] Preferably, a sampling rack is fixedly connected to one side of the top of the connection block, and a clearance groove is slidably connected to the outer side of the sampling rack, and a placement groove is opened in the middle of the top of the sampling rack to facilitate positioning of the sampling rack.

[0015] Preferably, the two ends of the extrusion spring are respectively fixedly connected to the positioning plate and the middle of the extrusion plate, and one end of the limiting column passes through the positioning plate and is fixedly connected to the extrusion plate, so as to improve the stability of the extrusion block.

[0016] Preferably, the positioning block is slidably connected to one end of the connecting block via a limiting groove, and the positioning groove and the sliding groove are provided on one side of the base, so that the positioning block can drive the connecting block to move.

[0017] Preferably, the giving way groove is opened in the middle of the top of the base, and the placement grooves are arranged in a staggered manner on one side of the sampling frame, so as to facilitate the placement of the experimental reagents.

[0018] Compared with the prior art, the utility model has the following beneficial effects: the layered sampling device for chemical experiments is convenient for placing experimental reagents in layers by setting the layer connection block and the sampling rack, and the staggered placement slots are convenient for quickly taking out the reagents, and the positioning block is engaged in the positioning slot, which facilitates the adjustment of the height of the sampling rack in the sampling device and the protection of the experimental reagents. The specific contents are as follows:

[0019] 1. The sampling device is convenient for placing the experimental reagents in layers by setting the layer connection blocks and the sampling rack, and the staggered placement slots are arranged to reduce the obstruction of the experimental reagents, thereby facilitating the rapid removal of the reagents, making the device more practical;

[0020] 2. The sampling device facilitates the positioning of the sampling rack by means of the positioning block engaging in the positioning groove, and facilitates the adjustment of the height of the sampling rack in the sampling device, so that the experimental reagent falls into the base, thereby facilitating the reduction of damage to the experimental reagent when moving the sampling device, and making the device more practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0022] Figure 2 It is a side schematic diagram of the overall structure of the utility model;

[0023] Figure 3 This is a top view of the overall structure of the utility model;

[0024] Figure 4 For this utility model Figure 2 The enlarged structural diagram at A in the middle;

[0025] Figure 5 For this utility model Figure 3 Enlarged structural diagram at B in the middle.

[0026] In the figure: 1. base; 2. positioning plate; 3. limiting column; 4. extrusion plate; 5. extrusion spring; 6. positioning block; 7. positioning slot; 8. sliding slot; 9. limiting slot; 10. connecting block; 11. sampling rack; 12. giving way slot; 13. placement slot. DETAILED DESCRIPTION

[0027] 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 implementation regulations described are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of 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.

[0028] See also Figure 1-5The utility model provides a technical solution: a stratified sampling device for chemical experiments, comprising a base 1; further comprising: a squeezing plate 4 is arranged on one side of the base 1, and a squeezing spring 5 is arranged on one side of the squeezing plate 4; a positioning plate 2 is fixedly connected to one side of the base 1, and a limiting column 3 is slidably connected to one side of the positioning plate 2, and one end of the limiting column 3 is fixedly connected to the squeezing plate 4, and one side of the squeezing plate 4 is fixedly connected to the squeezing spring 5; the two ends of the squeezing spring 5 are respectively fixedly connected to the middle of the positioning plate 2 and the squeezing plate 4, and one end of the limiting column 3 passes through the positioning plate 2 and is fixedly connected to the squeezing plate 4, such as Figure 1 , 2 As shown in Figures 3 and 4, by providing a positioning plate 2 and a limiting column 3 on one side of the base 1, it is convenient to limit the position of the extrusion plate 4, thereby facilitating the locking of the position of the positioning block 6, thereby improving the stability of the sampling device, thereby making the device more practical.

[0029] Among them, a positioning block 6 is provided on the other side of the extrusion plate 4, and a positioning groove 7 is provided on one side of the positioning block 6, and a sliding groove 8 is provided on one side of the positioning groove 7; one side of the positioning block 6 is overlapped with the positioning groove 7, and a sliding groove 8 is provided on one side of the positioning groove 7; the positioning block 6 is slidably connected to one end of the connecting block 10 through the limiting groove 9, and the positioning groove 7 and the sliding groove 8 are provided on one side of the base 1, such as Figure 1 , 2 As shown in Figures 3 and 5, by setting the positioning groove 7 and the sliding groove 8, it is convenient to limit the position of the positioning block 6, thereby facilitating the locking of the position of the connecting block 10, achieving the effect of placing the test reagents in layers, thereby facilitating the rapid removal of the test reagents, and making the sampling device more practical.

[0030] Among them, a connecting block 10 is provided on the other side of the positioning block 6, and a sampling rack 11 is provided on one side of the connecting block 10, and a placement groove 13 is provided on the other side of the sampling rack 11; one side of the top of the connecting block 10 is fixedly connected to the sampling rack 11, and the outer side of the sampling rack 11 is slidably connected to a clearance groove 12, and a placement groove 13 is provided in the middle of the top of the sampling rack 11; the clearance groove 12 is provided in the middle of the top of the base 1, and the placement groove 13 is arranged on one side of the sampling rack 11 in a staggered manner, such as Figure 1 , 2 As shown in 3, by setting up a sampling rack 11 and staggered placement slots 13 on the sampling rack 11, it is convenient to quickly take out the experimental reagents, and by opening a clearance slot 12 in the base 1, it is convenient to store the experimental reagents. Therefore, it is convenient to protect the experimental reagents when carrying them.

[0031] Working principle: When using the device, first push the positioning block 6 so that the positioning block 6 slides on one side of the connecting block 10 through the limiting groove 9, and push the extrusion plate 4 so that the extrusion plate 4 drives the limiting column 3 to drive the positioning plate 2 to slide, and the extrusion spring 5 contracts, thereby causing the positioning block 6 to leave the positioning groove 7.

[0032] Secondly, the positioning block 6 is slid in the sliding groove 8 and drives the sampling rack 11 on one side of the connecting block 10 to slide in the giving way groove 12 , and then the positioning block 6 is engaged with the positioning groove 7 .

[0033] Finally, the experimental reagent is placed in the placement groove 13 and the base 1 is placed in a suitable position, so that the experimental reagent can be placed.

[0034] 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 layered sampling device for chemical experiments, comprising a base (1); It is characterized in that Also includes: A pressing plate (4) is provided on one side of the base (1), and a pressing spring (5) is provided on one side of the pressing plate (4); Wherein, a positioning block (6) is provided on the other side of the extrusion plate (4), a positioning groove (7) is provided on one side of the positioning block (6), and a sliding groove (8) is provided on one side of the positioning groove (7); A connecting block (10) is arranged on the other side of the positioning block (6), a sampling rack (11) is arranged on one side of the connecting block (10), and a placement groove (13) is arranged on the other side of the sampling rack (11).

2. A stratified sampling device for chemical experiments according to claim 1, characterized in that: One side of the base (1) is fixedly connected to a positioning plate (2), one side of the positioning plate (2) is slidably connected to a limiting column (3), one end of the limiting column (3) is fixedly connected to a pressing plate (4), and one side of the pressing plate (4) is fixedly connected to a pressing spring (5).

3. A stratified sampling device for chemical experiments according to claim 1, characterized in that: A positioning groove (7) is overlapped on one side of the positioning block (6), and a sliding groove (8) is opened on one side of the positioning groove (7).

4. A stratified sampling device for chemical experiments according to claim 1, characterized in that: A sampling rack (11) is fixedly connected to one side of the top of the connection block (10), a clearance groove (12) is slidably connected to the outer side of the sampling rack (11), and a placement groove (13) is provided in the middle of the top of the sampling rack (11).

5. A stratified sampling device for chemical experiments according to claim 2, characterized in that: The two ends of the extrusion spring (5) are respectively fixedly connected to the middle of the positioning plate (2) and the extrusion plate (4), and one end of the limiting column (3) passes through the positioning plate (2) and is fixedly connected to the extrusion plate (4).

6. A stratified sampling device for chemical experiments according to claim 3, characterized in that: The positioning block (6) is slidably connected to one end of the connecting block (10) via a limiting groove (9), and the positioning groove (7) and the sliding groove (8) are provided on one side of the base (1).

7. A stratified sampling device for chemical experiments according to claim 4, characterized in that: The giving way groove (12) is opened in the middle of the top of the base (1), and the placement groove (13) is arranged in a staggered manner on one side of the sampling frame (11).

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