CN221907233U - A test tube rack for food safety testing - Google Patents

Abstract

The utility model discloses a test tube rack for food safety detection and testing, which belongs to the technical field of test tube racks and comprises a base, a support plate rotatably embedded in the top of the base, and a placement adjustment mechanism, the placement adjustment mechanism comprising a support column, a fixed groove is opened inside the support column, an adjusting screw is rotatably connected between the inner walls of the fixed groove, an adjusting block is threadedly sleeved on the outer surface of the adjusting screw, a plurality of mounting rods are fixedly connected to the outer wall of the adjusting block, one end of each mounting rod is fixedly connected to a limiting plate, the placement adjustment mechanism is used for placing test tubes, the support plate rotates on the base, the placement adjustment mechanism is convenient for angle adjustment, the plurality of limiting plates on the support column are convenient for classified placement of test tubes, the test tubes are conveniently placed stably through the cooperation of the limiting groove and the groove, and the adjusting screw rotates at the same time, which is convenient for driving the adjusting block to rise and fall inside the fixed groove, and then it is convenient to adjust the spacing between the limiting groove and the groove, and then it is convenient for stable placement of test tubes of different heights, thereby improving its practicability.

Description

A test tube rack for food safety testing

Technical Field

The utility model relates to the technical field of test tube racks, and more specifically to a test tube rack for food safety detection and testing.

Background Art

Food safety testing is to detect harmful substances in food according to national indicators, mainly some harmful and toxic indicators, such as heavy metals, aflatoxin, etc. Test tubes are needed when testing food.

The test tube rack is a kind of chemical experiment instrument.

In the prior art, it is not convenient to classify and place the test tubes in the traditional test tube rack when in use. At the same time, it is not convenient to adjust the height of the traditional test tube rack, resulting in that some longer test tubes cannot be stably placed, affecting its practicality.

Utility Model Content

In view of the problems existing in the prior art, the purpose of the utility model is to provide a test tube rack for food safety testing and analysis, aiming to solve the problem that the existing test tube rack is inconvenient for classifying and placing test tubes and is inconvenient for height adjustment.

In order to solve the above problems, the utility model adopts the following technical solutions:

A test tube rack for food safety testing and analysis, comprising:

A base, a support plate being rotatably embedded on the top of the base; and

A placement adjustment mechanism, the placement adjustment mechanism includes a support column, a fixing groove is opened inside the support column, an adjusting screw is rotatably connected between the inner walls of the fixing groove, an adjusting block is threadedly sleeved on the outer surface of the adjusting screw, a plurality of mounting rods are fixedly connected to the outer wall of the adjusting block, one end of each mounting rod is fixedly connected to a limiting plate, a limiting groove is opened on the top of each limiting plate, and a plurality of grooves are correspondingly opened on the top of the support plate.

As a preferred solution of the utility model, a plurality of fixing plates are fixedly connected to the top of the support plate, two limiting rods are movably embedded in the top of each fixing plate, and every two limiting rods are fixedly connected to the bottom of the corresponding limiting plate.

As a preferred solution of the utility model, a rotating handle is fixedly connected to the top of the adjusting screw.

As a preferred solution of the utility model, a plurality of strip-shaped limit grooves are correspondingly opened on the inner wall of the fixing groove, a plurality of limit frames are fixedly connected to the outer wall of the support column, and each limit frame is fixed to the outside of the corresponding strip-shaped limit groove.

As a preferred solution of the utility model, two reinforcing plates are fixedly connected between each of the mounting rods and the outer wall of the corresponding limiting plate.

As a preferred solution of the utility model, a plurality of positioning rods are fixedly connected to the top of the support plate.

Beneficial Effects

Compared with the prior art, the utility model provides a test tube rack for food safety testing and analysis, which has the following beneficial effects:

1. In this solution, an adjustment mechanism is placed for placing test tubes, and the support plate rotates on the base to facilitate the placement of the adjustment mechanism for angle adjustment. Multiple limiting plates on the support column facilitate the classified placement of test tubes. The limiting grooves and grooves cooperate to facilitate the stable placement of test tubes. At the same time, the adjustment screw is rotated to facilitate the lifting and lowering of the adjustment block inside the fixed groove, thereby facilitating the adjustment of the spacing between the limiting grooves and the grooves, thereby facilitating the stable placement of test tubes of different heights, thereby improving its practicality.

2. In this solution, each fixed plate can be of different heights and be compatible with the corresponding limiting plates. Through the cooperation of the limit rod and the fixed plate, it is convenient to limit the limiting plate, improve the stability of the limiting plate when it is raised or lowered, and then improve the safety of the placement and adjustment mechanism.

BRIEF DESCRIPTION OF THE DRAWINGS

Fig. 1 is a perspective view of the utility model;

Fig. 2 is a cross-sectional view of the utility model;

FIG3 is an enlarged view of point A in FIG2 of the present invention.

Description of the numbers in the figure:

1. Base; 2. Support plate; 3. Placement adjustment mechanism; 301. Support column; 302. Adjustment screw; 303. Adjustment block; 304. Mounting rod; 305. Limiting plate; 306. Limiting groove; 307. Groove; 4. Fixing plate; 5. Limiting rod; 6. Turning handle; 7. Limiting frame; 8. Reinforcement plate; 9. Positioning rod.

DETAILED DESCRIPTION

The following will clearly and completely describe the technical solutions in the embodiments of the utility model in conjunction with the drawings 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.

Example:

Please refer to Figures 1-3, a test tube rack for food safety testing and analysis, including:

A base 1, a support plate 2 is rotatably embedded on the top of the base 1; and

The placement adjustment mechanism 3 includes a support column 301, a fixing groove is opened inside the support column 301, an adjusting screw 302 is rotatably connected between the inner walls of the fixing groove, an adjusting block 303 is threadedly sleeved on the outer surface of the adjusting screw 302, a plurality of mounting rods 304 are fixedly connected to the outer wall of the adjusting block 303, one end of each mounting rod 304 is fixedly connected to a limiting plate 305, a limiting groove 306 is opened on the top of each limiting plate 305, and a plurality of grooves 307 are correspondingly opened on the top of the support plate 2.

In the embodiment, the placement adjustment mechanism 3 is used to place the test tubes, and the support plate 2 rotates on the base 1, which is convenient for the placement adjustment mechanism 3 to adjust the angle. The multiple limiting plates 305 on the support column 301 are convenient for classifying and placing the test tubes. The height of each limiting plate 305 can be different, and the limiting groove 306 and the groove 307 cooperate to facilitate the stable placement of the test tubes. At the same time, the adjusting screw 302 rotates to facilitate the lifting and lowering of the adjustment block 303 inside the fixed groove, and then facilitate the adjustment of the spacing between the limiting groove 306 and the groove 307, and then facilitate the stable placement of test tubes of different heights, thereby improving its practicality.

For details, please refer to Figures 1-2. A plurality of fixing plates 4 are fixedly connected to the top of the support plate 2. Two limiting rods 5 are movably embedded in the top of each fixing plate 4, and every two limiting rods 5 are fixedly connected to the bottom of the corresponding limiting plate 305.

In this embodiment, each fixed plate 4 can adopt a different height. Through the cooperation between the limit rod 5 and the fixed plate 4, it is convenient to limit the limiting plate 305, improve the stability of the limiting plate 305 when it is raised and lowered, and then improve the safety of the use of the placement adjustment mechanism 3.

For details, please refer to FIG. 1 , a rotating handle 6 is fixedly connected to the top of the adjusting screw rod 302 .

In this embodiment, the adjusting screw 302 can be easily rotated by rotating the handle 6, thereby improving the convenience of placing the adjusting mechanism 3.

For details, please refer to Figures 2-3. The inner wall of the fixing groove is correspondingly provided with a plurality of strip-shaped limiting grooves. The outer wall of the support column 301 is fixedly connected with a plurality of limiting frames 7, and each limiting frame 7 is fixed to the outside of the corresponding strip-shaped limiting groove.

In this embodiment, each strip-shaped limiting groove is adapted to the corresponding mounting rod 304 , thereby improving the moving stability of the mounting rod 304 , and further improving the use safety of the mounting rod 304 through the limiting frame 7 .

For details, please refer to FIGS. 2-3 , two reinforcing plates 8 are fixedly connected between each mounting rod 304 and the outer wall of the corresponding limiting plate 305 .

In this embodiment, the connection strength between the mounting rod 304 and the corresponding limiting plate 305 is improved by the reinforcing plate 8 , thereby improving the safety of the placement adjustment mechanism 3 .

For details, please refer to FIG. 1 , a plurality of positioning rods 9 are fixedly connected to the top of the support plate 2 .

In this embodiment, the positioning rod 9 facilitates the inversion of the test tube.

Working principle: When in use, insert the test tube into the limiting groove 306, and make the bottom end of the test tube abut against the inside of the groove 307. The test tube that needs to be inverted is put on the outside of the positioning rod 9. When adjustment is needed, use the rotating handle 6 to drive the adjusting screw 302 to rotate, drive the adjusting block 303 to rise and fall in the fixed groove, and then drive the installation rod 304 to slide between the strip limiting groove and the limiting frame 7, drive the limiting plate 305 to rise and fall, and adjust the distance between the limiting groove 306 and the groove 307 to facilitate the placement of test tubes of different heights.

The control method of the present invention is to control by manually starting and closing the switch. The wiring diagram of the power element and the provision of power supply are common knowledge in the field, and the present invention is mainly used to protect mechanical devices, so the present invention will not explain the control method and wiring arrangement in detail.

The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent substitutions or changes within the technical scope disclosed by the present invention according to the technical solution and improved concept of the present invention, which should be included in the protection scope of the present invention.

Claims (6)

1. A test tube rack for food safety testing, characterized in that it comprises: A base (1), wherein a support plate (2) is rotatably embedded on the top of the base (1); and A placement adjustment mechanism (3), the placement adjustment mechanism (3) comprising a support column (301), a fixing groove is provided inside the support column (301), an adjustment screw (302) is rotatably connected between the inner walls of the fixing groove, an adjustment block (303) is threadedly sleeved on the outer surface of the adjustment screw (302), a plurality of mounting rods (304) are fixedly connected to the outer wall of the adjustment block (303), one end of each mounting rod (304) is fixedly connected to a limiting plate (305), a limiting groove (306) is provided on the top of each limiting plate (305), and a plurality of grooves (307) are correspondingly provided on the top of the support plate (2). 2. A test tube rack for food safety testing and analysis according to claim 1, characterized in that: a plurality of fixed plates (4) are fixedly connected to the top of the support plate (2), two limit rods (5) are movably embedded in the top of each of the fixed plates (4), and each two limit rods (5) are fixedly connected to the bottom of the corresponding limit plate (305). 3. A test tube rack for food safety testing and analysis according to claim 2, characterized in that a rotating handle (6) is fixedly connected to the top of the adjusting screw (302). 4. A test tube rack for food safety testing and analysis according to claim 3, characterized in that: a plurality of strip-shaped limit grooves are correspondingly opened on the inner wall of the fixing groove, a plurality of limit frames (7) are fixedly connected to the outer wall of the support column (301), and each limit frame (7) is fixed to the outside of the corresponding strip-shaped limit groove. 5. A test tube rack for food safety testing and analysis according to claim 4, characterized in that two reinforcing plates (8) are fixedly connected between each of the mounting rods (304) and the outer wall of the corresponding limiting plate (305). 6. A test tube rack for food safety testing and analysis according to claim 5, characterized in that a plurality of positioning rods (9) are fixedly connected to the top of the support plate (2).