CN219996870U

CN219996870U - Cuvette for pesticide residue detection

Info

Publication number: CN219996870U
Application number: CN202321679660.8U
Authority: CN
Inventors: 朱连达; 李港港; 周玉婷
Original assignee: Shandong Santi Instrument Co ltd
Current assignee: Shandong Santi Instrument Co ltd
Priority date: 2023-06-29
Filing date: 2023-06-29
Publication date: 2023-11-10
Anticipated expiration: 2033-06-29

Abstract

The utility model discloses a cuvette for pesticide residue detection, and belongs to the technical field of cuvettes. Including the cell body, the outer wall cover of cell body is equipped with clean part, and clean part is including fixed frame, rubber roller and scraper, and on the outer wall of cell body was located to fixed frame cover, the rubber roller was equipped with two, and the rubber roller symmetry rotated and is set up in the both sides inner chamber of fixed frame, and the rubber roller extrudeed with the outer wall of cell body and rotates the setting, and the scraper is equipped with four, and the scraper symmetry sets up both ends about the lateral wall adjacent with the rubber roller, and the scraper sets up with the outer wall laminating of cell body. The cleaning component can effectively clean the outer wall of the cuvette by using the scraper through the rotation of the rubber roller. In addition, pressing the lid when assisting clean part to clean, can placing the cuvette in the color comparator, be fixed in clean part on the fixed block, and then will press the lid and break away from the cuvette body, prevent clean part influence color comparison testing result.

Description

Cuvette for pesticide residue detection

Technical Field

The utility model relates to a cuvette for pesticide residue detection, and belongs to the technical field of cuvette.

Background

In optical measuring instruments, accurate colorimetric analysis is often required to be performed on some trace samples, such as indexes of light transmittance, turbidity value, absorbance value and the like of the trace samples, and then indexes of concentration value and the like of the samples are converted, if the measurement distortion is caused, the actual concentration of the samples can not be accurately obtained, and the purpose of accurately measuring the trace samples can not be achieved.

The patent document of application number CN201510712852.8 discloses an anti-pollution cuvette, which comprises a cuvette body, wherein a transition area, a water absorption area, a clamping area and an elastic protective sleeve are sequentially arranged on the outer wall of the opening of the cuvette body downwards; the transition area wraps the cuvette body opening and is used for transitionally connecting the cuvette body opening to the periphery of the water absorption area; the water absorption area is used for absorbing liquid flowing out of the mouth of the cuvette body; the clamping area is used for clamping and pinching the cuvette body; the lower part of the elastic protective sleeve is not contacted with the lower part of the outer wall of the cuvette body, and is contracted after being extruded by the cuvette. According to the utility model, the outflow liquid is absorbed by the water absorption area, and the outer wall of the cuvette body is protected by the elastic protective sleeve, so that the light transmittance of the outer surface of the cuvette is ensured, and the loss of cleaning materials and the cuvette is reduced.

The elastic protective sleeve of the patent can prevent the outer wall of the cuvette from being polluted, but the material of the elastic protective sleeve and the material of the cuvette are different, so that the cuvette generates a refraction effect when the cuvette enters the cuvette to conduct colorimetric operation, and the detection result is influenced.

In summary, it is clear that the prior art has inconvenience and defects in practical use, so that improvement is needed.

Disclosure of Invention

The utility model aims to solve the technical problems and provides a cuvette for pesticide residue detection, which is provided with a cleaning component which has the characteristics of effectively cleaning the outer wall of the cuvette, preventing the outer wall of the cuvette from being polluted, and separating the cuvette from the cuvette after entering a cuvette.

The utility model provides an optimization scheme, a pesticide residue detects uses cell, including the cell body, the outer wall cover of cell body is equipped with cleaning element, cleaning element includes fixed frame, rubber roller and scraper, on the outer wall of cell body is located to fixed frame cover, the rubber roller is equipped with two, rubber roller symmetry rotates to set up in the both sides inner chamber of fixed frame, the outer wall extrusion of rubber roller and cell body rotates to set up, the scraper is equipped with four, the scraper symmetry sets up in both ends about the lateral wall adjacent with the rubber roller, the scraper sets up with the outer wall laminating of cell body.

Preferably, the orthographic projection of scraper be right triangle structure, the right angle plane of scraper and the laminating of the outer wall of cell body set up.

Preferably, the inner wall of the fixed frame provided with the scraper is attached to the cuvette body.

Preferably, the outer walls of the fixed frames which are oppositely arranged are symmetrically provided with pinching blocks, and the pinching blocks are arranged on the outer walls of the side walls provided with the rubber rollers.

Preferably, the length of the scraper is the same as the width of the cuvette body which is arranged by the scraper in a fitting way.

Preferably, the upper portion lock of cell body be equipped with the press lid, the bottom of press lid is equipped with the fixed block, the bottom of fixed block is equipped with the lock piece, the lock piece suit sets up in the oral area inner chamber of cell body.

Preferably, the upper part of the pressing cover is provided with a pressing handle.

After the technical scheme is adopted, compared with the prior art, the utility model has the following advantages:

the cleaning component is arranged on the outer wall of the cuvette body in a sliding manner, and the outer wall of the cuvette can be cleaned by effectively utilizing the scraper through rotation of the rubber roller, so that the outer wall of the cuvette is ensured to be clean. In addition, pressing the lid when assisting clean part to clean, can placing the cuvette in the color comparator, be fixed in clean part on the fixed block, and then will press the lid and break away from the cuvette body, prevent clean part influence color comparison testing result.

Drawings

FIG. 1 is a schematic diagram of a cuvette for pesticide residue detection;

FIG. 2 is a schematic diagram of a cleaning member of a cuvette for detecting pesticide residues;

FIG. 3 is a schematic diagram of a pressing cover structure of a cuvette for pesticide residue detection;

in the figure, 1-cuvette body, 2-cleaning part, 3-fixed frame, 4-rubber roller, 5-scraper, 6-pinch block, 7-press lid, 8-fixed block, 9-lock block, 10-press handle.

Detailed Description

For a clearer understanding of technical features, objects, and effects of the present utility model, a specific embodiment of the present utility model will be described with reference to the accompanying drawings.

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "top surface", "bottom surface", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the indicated positions or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limitations of the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

The embodiment of the utility model provides a cuvette for pesticide residue detection, as shown in fig. 1, 2 and 3, which comprises a cuvette body 1, wherein a cleaning part 2 is sleeved on the outer wall of the cuvette body 1, the cleaning part 2 comprises a fixing frame 3, two rubber rollers 4 and a scraper 5, the fixing frame 3 is sleeved on the outer wall of the cuvette body 1, the two rubber rollers 4 are symmetrically arranged in two side inner cavities of the fixing frame 3, the rubber rollers 4 and the outer wall of the cuvette body 1 are rotationally arranged in an extrusion mode, the scraper 5 is four, the scraper 5 is symmetrically arranged at the upper end and the lower end of the side wall adjacent to the rubber rollers 4, and the scraper 5 is attached to the outer wall of the cuvette body 1.

The orthographic projection of scraper 5 be right triangle structure, the right angle plane of scraper 5 sets up with the laminating of the outer wall of cell body 1.

The inner wall of the fixed frame 3 provided with the scraper 5 is attached to the cuvette body 1.

The outer walls of the fixed frame 3 which are oppositely arranged are symmetrically provided with kneading blocks 6, and the kneading blocks 6 are arranged on the outer walls of the side walls provided with the rubber rollers 4.

The length of the scraper 5 is the same as the width of the cuvette body 1 which is arranged by the scraper 5 in a fitting way.

The upper portion lock of cell body 1 be equipped with press lid 7, press the bottom of lid 7 and be equipped with fixed block 8, the bottom of fixed block 8 is equipped with lock piece 9, lock piece 9 suit sets up in the oral area inner chamber of cell body 1.

The upper part of the pressing cover 7 is provided with a pressing handle 10.

The working principle of the utility model is as follows:

after the cuvette body 1 is filled with detection liquid, the cleaning part 2 is sleeved on the cuvette body 1, then the buckling block 9 of the pressing cover 7 is buckled on the opening of the cuvette body 1, the pressing handle 10 of the pressing cover 7 is pressed by an operator, the finger pinching block 6 of the other hand is pressed and placed on the pinching block 6, the operator drags the pinching block 6 up and down, under the rolling of the rubber roller 4, the scraping knife 5 scrapes and cleans the light-transmitting surface of the cuvette body 1, then the pinching block 6 is clamped, the cuvette body 1 is placed in the cuvette, after the cuvette body 1 is placed, the pressing handle 10 of the pressing cover 7 is pressed by the operator, the finger pinching block 6 of the other hand is pressed and placed on the pinching block 6, the operator moves up the pinching block 6, the fixing frame 3 is sleeved and fixed on the fixing block 8, then the pressing handle 10 is lifted up, and the cleaning part 2 and the pressing cover 7 are separated from the opening of the cuvette body 1.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that an article or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such article or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in an article or apparatus that comprises such element.

The principles and embodiments of the present utility model have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the core concepts of the utility model. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.

Claims

1. A cuvette for pesticide residue detection, which is characterized in that: including cell body (1), the outer wall cover of cell body (1) is equipped with clean part (2), clean part (2) are including fixed frame (3), rubber roller (4) and scraper (5), on the outer wall of cell body (1) is located to fixed frame (3) cover, rubber roller (4) are equipped with two, rubber roller (4) symmetry rotates and sets up in the both sides inner chamber of fixed frame (3), rubber roller (4) rotate with the outer wall extrusion of cell body (1) and set up, scraper (5) are equipped with four, scraper (5) symmetry set up in the upper and lower both ends of the lateral wall adjacent with rubber roller (4), scraper (5) and the outer wall laminating of cell body (1) set up.

2. The cuvette for pesticide residue detection according to claim 1, wherein: the orthographic projection of scraper (5) be right triangle structure, the right angle plane of scraper (5) and the laminating of the outer wall of cell body (1) set up.

3. The cuvette for pesticide residue detection according to claim 1, wherein: the inner wall of the fixed frame (3) provided with the scraper (5) is attached to the cuvette body (1).

4. The cuvette for pesticide residue detection according to claim 1, wherein: the outer walls of the fixed frames (3) which are oppositely arranged are symmetrically provided with pinching blocks (6), and the pinching blocks (6) are arranged on the outer walls of the side walls provided with the rubber rollers (4).

5. The cuvette for pesticide residue detection according to claim 1, wherein: the length of the scraper (5) is the same as the width of the cuvette body (1) which is arranged by the scraper (5) in a fitting way.

6. The cuvette for pesticide residue detection according to claim 1, wherein: the upper portion lock of cell body (1) be equipped with press lid (7), the bottom of pressing lid (7) is equipped with fixed block (8), the bottom of fixed block (8) is equipped with lock piece (9), lock piece (9) suit sets up in the oral area inner chamber of cell body (1).

7. The cuvette for pesticide residue detection according to claim 6, wherein: the upper part of the pressing cover (7) is provided with a pressing handle (10).