CN219744871U

CN219744871U - Colorimetric tube rack

Info

Publication number: CN219744871U
Application number: CN202320848571.5U
Authority: CN
Inventors: 兰巧; 纪佳娜; 张晓丽; 张海利; 李月梅; 韦东
Original assignee: Zhejiang Qianshui Testing Technology Co ltd
Current assignee: Zhejiang Qianshui Testing Technology Co ltd
Priority date: 2023-04-17
Filing date: 2023-04-17
Publication date: 2023-09-26
Anticipated expiration: 2033-04-17

Abstract

The utility model provides a colorimetric tube rack which comprises a base and a cover, wherein the base and the cover are detachably connected; the color comparison tube is characterized in that at least one placement plate is arranged in the base or the cover, a placement hole for the color comparison tube to be inserted is formed in the placement plate, a rubber ring is plugged into the placement hole, an upper buffer plate is arranged in the cover, a lower buffer plate is arranged in the base, and the placement plate is located between the upper buffer plate and the lower buffer plate. The colorimetric tube with liquid is arranged on the colorimetric tube rack, the colorimetric tube rack is fixed by the cooperation of the base and the cover and the hasp, and a detector can shake the colorimetric tube with liquid in batches.

Description

Colorimetric tube rack

Technical Field

The utility model relates to laboratory equipment, in particular to a colorimetric tube rack.

Background

The cuvette is a main instrument used for visual colorimetric analysis experiments in chemical experiments, and can be used for roughly measuring the concentration of a solution. At present, detection staff need to shake the colorimetric tubes one by one manually during detection work.

The colorimetric tube rack is used as a laboratory test tube rack, is commonly used for placing the colorimetric tube rack during detection experiments such as spectrophotometry and colorimetry, has various specifications of different hole site numbers and different sizes, and has the functions of fixing and placing the colorimetric tube when water samples are added, various reagents are added, shaking is carried out and the like.

For the current detection work, detection personnel need to manually shake the colorimetric tubes one by one during the detection work, the colorimetric tubes need to be manually washed one by one after the measurement of data, and then the colorimetric tubes are inverted and drained on a colorimetric tube rack, so that the steps are very tedious and time-consuming.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model aims to provide a colorimetric tube rack which can shake a plurality of colorimetric tubes at one time and has high operation efficiency.

The technical aim of the utility model is realized by the following technical scheme: a colorimetric tube stand comprising a base and a cover, wherein the base and the cover are detachably connected; the color comparison tube is characterized in that at least one placement plate is arranged in the base or the cover, a placement hole for the color comparison tube to be inserted is formed in the placement plate, a rubber ring is plugged into the placement hole, an upper buffer plate is arranged in the cover, a lower buffer plate is arranged in the base, and the placement plate is located between the upper buffer plate and the lower buffer plate.

Further, the rubber ring is internally provided with a friction raised strip which axially extends along the placement hole.

Further, the cover and the base are provided with hand holding parts, and the hand holding parts on the cover and the base are positioned on the same side.

Further, the cover is fixed with first spacing on both sides, the base is fixed with second spacing on both sides, when cover and base are connected, first spacing butt base outer wall, second spacing butt cover outer wall.

Further, both sides of the cover and the base are connected through a hasp.

Further, the base and the cover are internally provided with placing plates, the placing plates in the base are lower placing plates, and the placing plates in the cover are upper placing plates; the lower placing plate is fixedly connected with a limiting column, and the limiting column is in butt joint with the upper placing plate.

Further, the rubber ring comprises an upper limit edge and a lower limit edge, and the upper limit edge and the lower limit edge are respectively abutted to two sides of the placing plate.

Further, the hasp comprises a hook hinged on the cover and a strap fixed on the base.

In summary, the utility model has the following beneficial effects: the colorimetric tube with liquid is arranged on the colorimetric tube rack, the colorimetric tube rack is fixed by the cooperation of the base and the cover and the hasp, and a detector can shake the colorimetric tube with liquid in batches. Meanwhile, the buffer plate is arranged to play a role in buffering when shaking. And after experiments are completed, the colorimetric tubes can be cleaned and drained in batches through the fixation of the rubber ring, so that the working efficiency is improved.

Drawings

FIG. 1 is a block diagram of an embodiment;

FIG. 2 is a cross-sectional view of an embodiment;

FIG. 3 is a block diagram of a base;

fig. 4 is a rubber ring structure diagram.

Reference numerals: 1. a base; 11. a lower limit step; 2. a cover; 21. an upper limit step; 3. a lower placing plate; 4. placing a plate on the upper surface; 51. hooking; 52. a lapping strip; 6. a hand grip; 61. a groove; 7. a limit column; 8. placing the hole; 9. a rubber ring; 91. friction raised strips; 92. an upper limit edge; 93. a lower limit edge; 101. a first limit bar; 102. the second limit bar; 103. an upper buffer plate; 104. and a lower buffer plate.

Detailed Description

The present embodiment is only for explanation of the present utility model and is not to be construed as limiting the present utility model, and modifications to the present embodiment, which may not creatively contribute to the present utility model as required by those skilled in the art after reading the present specification, are all protected by patent laws within the scope of claims of the present utility model.

A colorimetric tube rack comprises a base 1 and a cover 2, wherein the base 1 and the cover 2 are detachably connected. The base 1 and the cover 2 are square structures, and a cavity is formed in the base. Both sides of the cover 2 and the base 1 are connected by a snap-fit connection. Specifically, the buckle includes a hook 51 hinged to the cover 2 and a strap 52 fixed to the base 1. Both ends of the cover 2 and the base 1 are provided with hand holding parts 6, the hand holding parts 6 on the cover 2 and the hand holding parts 6 on the base 1 are arranged up and down symmetrically by taking the abutting surface as a symmetrical surface, and the hand holding parts 6 are provided with grooves 61 for fingers to extend in. The abutment surface refers to the abutment surface of the base 1 and the cover 2, and can be understood as the upper end surface of the base 1 or the lower end surface of the cover 2. The hasp, the base 1 and the cover 2 are all made of PP polypropylene.

The inner wall of the base 1 is integrally formed with a lower limit step 11, and the inner wall of the cover 2 is integrally formed with an upper limit step 21. The lower placing plate 3 is arranged in the base 1, the lower placing plate 3 is abutted with the inner wall of the base 1 and has a certain friction force, and the lower placing plate 3 can be taken down by hands. The cover 2 is internally provided with an upper placing plate 4, the upper placing plate 4 is abutted with the inner wall of the cover 2, and the upper placing plate 4 and the inner wall of the cover 2 have certain friction force and can be taken down by hands. The upper placing plate 4 abuts against the upper limiting step 21, and the lower placing plate 3 abuts against the lower limiting step 11. The lower placing plate 3 is fixedly connected with four limiting columns 7, and the limiting columns 7 are in butt joint with the upper placing plate 4.

The upper placing plate 4 and the lower placing plate 3 are respectively provided with a placing hole 8 for inserting a cuvette, and rubber rings 9 are only plugged into the placing holes 8 on the lower placing plate 3, and the aperture of the placing holes 8 of the upper placing plate 4 is larger than the outer diameter of the cuvette. The rubber ring 9 inner wall has friction sand grip 91 along the circumferencial direction, and friction sand grip 91 is along placing hole 8 axial extension, and rubber ring 9 includes spacing limit 92 and lower spacing limit 93, goes up spacing limit 92 and lower spacing limit 93 respectively the butt and places the board 3 both sides down.

The two sides of the cover 2 are fixed with first limit bars 101, the two sides of the base 1 are fixed with second limit bars 102, when the cover 2 is connected with the base 1, the first limit bars 101 are abutted against the outer wall of the base 1, and the second limit bars 102 are abutted against the outer wall of the cover 2. The first and second stop bars 101 and 102 are provided for positioning when the base 1 and the cover 2 are docked.

An upper buffer plate 103 is installed in the cover 2, a lower buffer plate 104 is installed in the base 1, and a placing plate is located between the upper buffer plate 103 and the lower buffer plate 104. The upper buffer plate 103 is abutted against the inner wall of the upper limit step 21, and the lower buffer plate 104 is abutted against the inner wall of the lower limit step 11. The buffer plate adopts a foam plate.

When in use, the utility model is characterized in that: the cuvette with liquid is inserted into the placing hole 8 of the lower placing plate 3, the cuvette is fixed by the friction force of the rubber ring 9 to the cuvette, and then the cover 2 is covered and the hasp is buckled. The two hands hold the hand holding parts 6 respectively, wherein the hand holding part 6 on one side of the cover 2 is provided with big friction fingers, and the other four fingers are provided with the hand holding part 6 on the base 1 and shake evenly up and down.

When draining, the upper placing plate 4 and the upper buffer plate 103 are taken out, the colorimetric tube stand is inverted, and water in the colorimetric tube flows into the cover 2.

Claims

1. A colorimetric tube rack, characterized in that: the device comprises a base and a cover, wherein the base and the cover are detachably connected; the color comparison tube is characterized in that at least one placement plate is arranged in the base or the cover, a placement hole for the color comparison tube to be inserted is formed in the placement plate, a rubber ring is plugged into the placement hole, an upper buffer plate is arranged in the cover, a lower buffer plate is arranged in the base, and the placement plate is located between the upper buffer plate and the lower buffer plate.

2. The colorimetric tube stand of claim 1, wherein: the rubber ring is internally provided with a friction raised strip which axially extends along the placement hole.

3. The colorimetric tube stand of claim 1, wherein: the cover and the base are provided with hand holding parts, and the hand holding parts on the cover and the base are positioned on the same side.

4. The colorimetric tube stand of claim 1, wherein: the cover is characterized in that first limiting strips are fixed on two sides of the cover, second limiting strips are fixed on two sides of the base, and when the cover is connected with the base, the first limiting strips are abutted to the outer wall of the base, and the second limiting strips are abutted to the outer wall of the cover.

5. The colorimetric tube stand of claim 1, wherein: the two sides of the cover and the base are connected through a hasp.

6. The colorimetric tube stand of claim 1, wherein: the base and the cover are internally provided with placing plates, the placing plates in the base are lower placing plates, and the placing plates in the cover are upper placing plates; the lower placing plate is fixedly connected with a limiting column, and the limiting column is in butt joint with the upper placing plate.

7. The colorimetric tube stand of claim 2, wherein: the rubber ring comprises an upper limit edge and a lower limit edge, and the upper limit edge and the lower limit edge are respectively abutted to two sides of the placing plate.

8. The colorimetric tube stand of claim 5, wherein: the hasp comprises a hook hinged on the cover and a strap fixed on the base.