Multi-optical-path cuvette rack

Abstract

The utility model discloses a multi-optical path cuvette rack, which relates to the cuvette rack field, and comprises a rack body and a light inlet hole arranged on the left side of the rack body, the middle end of the rack body is provided with a first cuvette groove, and the surface of the rack body is provided with a second cuvette groove, a third cuvette groove and a fourth cuvette groove. The number of the first cuvette grooves is four, the first cuvette grooves correspond to the gaps of the light inlet holes, and the right side of the first cuvette groove at the rear end corresponds to the second cuvette groove and the third cuvette groove. According to the multi-optical-path cuvette frame, cuvettes are limited through the right-angle blocks when being placed in the grooves, limiting can be further carried out through right-angle arrangement of the right-angle blocks, the convenient clamping effect is achieved, the cuvettes can be stably fixed and limited, shaking of the cuvettes is avoided, the positioning precision is good, cuvette experiments can be efficiently carried out, and the practicability is high. And meanwhile, the weight of the frame body is reduced through the weight reducing grooves in the frame body, and the light frame body can be conveniently carried by workers.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of cuvette rack, concretely to a multi-optical path cuvette rack. BACKGROUND

[0002] The multi-optical path cuvette rack is an experimental equipment for spectral analysis and colorimetric measurement, and its main function is to accommodate multiple cuvettes (usually used for colorimetric analysis of different samples) at the same time so as to observe and compare multiple samples in the same experiment.

[0003] In the prior art, the cuvette is prone to shaking after being placed, and the shaken cuvette is prone to collision and damage.

[0004] In order to overcome the above-mentioned deficiencies, the prior art (publication number CN206920315U) discloses a cuvette rack, a horizontal plate is assembled between two vertical plates, a through hole is formed in the horizontal plate, multiple through holes are provided and the specifications of the multiple through holes are the same, a fixing groove is formed in the vertical plate, a limiting column is assembled in the inside of the fixing groove, an electric heating pipe is installed in the inside of the limiting column, the position of the limiting column is fixed by adding a protrusion on the fixing groove, the addition of the protrusion facilitates the adjustment of the height of the limiting column according to actual needs, thereby meeting the needs of different cuvettes, the notch on the limiting column fixes the position of the cuvette, solves the problem of shaking of the cuvette after the traditional equipment is placed, the electric heating pipe in the inside of the limiting column serves the purpose of heating, thereby facilitating the solution in a constant temperature state in the inside of the cuvette, and the design of the protective pad serves the purpose of protection, preventing the damage of the cuvette due to collision.

[0005] Although the prior art can overcome the above-mentioned deficiencies, other problems still exist in the operation process, such as: different cuvettes cannot be placed in the same light path, the positioning accuracy is poor, it is not conducive for the user to detect, the cuvette needs to be manually replaced with a partition plate and inserted, which is relatively cumbersome. SUMMARY

[0006] The utility model aims at providing a multi-optical path cuvette rack to solve the problems of the above background technology, such as: different cuvettes cannot be placed in the same light path, the positioning accuracy is poor, it is not conducive for the user to detect, the cuvette needs to be manually replaced with a partition plate and inserted, which is relatively cumbersome.

[0007] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: a multi-optical path cuvette rack, comprising a rack body and a light inlet hole arranged on the left side of the rack body; a first cuvette groove is arranged at the middle end of the rack body, and second, third and fourth cuvette grooves are arranged on the surface of the rack body.

[0008] Further, the number of the first cuvette slots is four, the first cuvette slots correspond to the light inlet hole gaps, the right side of the rear end of the first cuvette slots corresponds to the second cuvette slot and the third cuvette slot, and the front end of the first cuvette slots corresponds to the fourth cuvette slot.

[0009] Further, the bottom of the frame body is provided with a weight reduction groove, and the weight reduction groove is square.

[0010] Further, the first cuvette slot is provided with an inclined spring piece inside, and the second cuvette slot, the third cuvette slot and the fourth cuvette slot are all provided with a transverse spring piece inside.

[0011] Further, the first cuvette slot, the second cuvette slot, the third cuvette slot and the fourth cuvette slot are all fixedly installed with right angle blocks at four corners.

[0012] Further, the frame body and the transverse spring piece are provided with a reset spring, and the number of the reset springs is two for each group.

[0013] Further, the inner wall of the frame body is fixedly installed with an elastic air bag, the elastic air bag and the transverse spring piece form a pressing structure, the lower end of the elastic air bag is communicated with a supporting air bag through an air guide pipe, and the outer side of the supporting air bag is fixedly installed on the inner wall of the frame body.

[0014] Compared with the prior art, the present application has the following advantages:

[0015] 1. When the cuvette is placed in the groove, the right angle block is limited, the right angle of the right angle block can further limit the cuvette, realize convenient clamping effect, stably fix and limit the cuvette, avoid the cuvette shaking, have good positioning accuracy, and can efficiently perform cuvette experiment.

[0016] Further, in use, the length of the first cuvette slot is ten millimeters, the length of the second cuvette slot is twenty millimeters, the length of the third cuvette slot is thirty millimeters, and the length of the fourth cuvette slot is fifty millimeters. By placing the cuvette with a specific length in the specific groove, the user can conveniently detect the cuvette of different sizes through the light inlet hole, and the operation is simple and convenient.

[0017] 2. When the multi-optical-path cuvette frame is used, the transverse spring piece is assisted by the reset spring, so as to avoid damage to the transverse spring piece due to long-time extrusion, thereby protecting the transverse spring piece and prolonging the service life.

[0018] Further, when the transverse spring pieces extrude the elastic air bag, the elastic air bag is extruded to inflate the supporting air bag by the air in the elastic air bag through the air guide pipe, and the supporting air bag is inflated to further clasp and position the cuvette in the cuvette groove, thereby improving the stability of the clamped cuvette. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a whole three-dimensional structure schematic view of the present application;

[0020] Figure 2 It is a bottom view three-dimensional structure schematic view of the present application;

[0021] Figure 3 It is a side view three-dimensional structure schematic view of the present application;

[0022] Figure 4 It is a side view three-dimensional structure schematic view of the present application;

[0023] Figure 5 It is a bottom view three-dimensional structure schematic view of the supporting air bag of the present application;

[0024] Figure 6 It is a bottom view three-dimensional structure schematic view of the present application Figure 5 It is a bottom view three-dimensional structure schematic view of the present application

[0025] In the figure: 1, frame body; 2, light inlet hole; 3, first cuvette groove; 4, second cuvette groove; 5, third cuvette groove; 6, fourth cuvette groove; 7, weight-reducing groove; 8, bevel spring piece; 9, transverse spring piece; 10, right-angle block; 11, return spring; 12, elastic air bag; 13, air guide pipe; 14, supporting air bag. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0027] Embodiment one: as Figures 1-5The technical scheme shown is a multi-optical-path cuvette rack, in order to solve the problem, discloses: a rack body 1 and a light inlet hole 2 arranged on the left side of the rack body 1, the middle end of the rack body 1 is provided with a first cuvette groove 3, and the surface of the rack body 1 is provided with a second cuvette groove 4, a third cuvette groove 5 and a fourth cuvette groove 6, the number of the first cuvette groove 3 is four, and the first cuvette groove 3 corresponds to the gap between the light inlet hole 2, and the right side of the first cuvette groove 3 at the rear end corresponds to the second cuvette groove 4 and the third cuvette groove 5, and the front end of the first cuvette groove 3 corresponds to the fourth cuvette groove 6, the bottom of the rack body 1 is provided with a weight-reducing groove 7, and the weight-reducing groove 7 is square, the inside of the first cuvette groove 3 is provided with an inclined-angle spring piece 8, and the inside of the second cuvette groove 4, the third cuvette groove 5 and the fourth cuvette groove 6 is provided with a transverse spring piece 9, and the four corners of the first cuvette groove 3, the second cuvette groove 4, the third cuvette groove 5 and the fourth cuvette groove 6 are fixedly installed with right-angle blocks 10.

[0028] In use, the length of the first cuvette groove 3 is ten millimeters, the length of the second cuvette groove 4 is twenty millimeters, the length of the third cuvette groove 5 is thirty millimeters, and the length of the fourth cuvette groove 6 is fifty millimeters, by placing the cuvette of a specific length in the specific groove, at this time, the observation and detection are carried out through the light inlet hole 2, which is convenient for the user to detect the cuvettes of different sizes, and the operation is simple and convenient, and when the cuvette is placed in the groove, the right-angle block 10 is used for limiting, the right-angle of the right-angle block 10 can further limit, and the cuvette in the first cuvette groove 3 is fixedly clamped by the inclined-angle spring piece 8, and the second cuvette groove 4, the third cuvette groove 5 and the fourth cuvette groove 6 are clamped by the transverse spring piece 9, so as to realize the convenient clamping effect, stably fix and limit the cuvette, avoid the shaking of the cuvette, have good positioning accuracy, and can efficiently carry out the cuvette experiment, and the weight-reducing groove 7 in the rack body 1 reduces the weight of the rack body 1, the light rack body 1 can be conveniently carried by the staff.

[0029] Embodiment two: as Figures 1-6 shown, on the basis of embodiment one, in order to solve the problem that the clamping effect is not stable enough, a reset spring 11 is arranged between the rack body 1 and the transverse spring piece 9, the number of the reset spring 11 is two for each group, an elastic air bag 12 is fixedly installed on the inner wall of the rack body 1, the elastic air bag 12 and the transverse spring piece 9 form a pressing structure, and the lower end of the elastic air bag 12 is communicated with a supporting air bag 14 through a gas guide pipe 13, and the outer side of the supporting air bag 14 is fixedly installed on the inner wall of the rack body 1.

[0030] When the multi-optical-path cuvette rack is used, the lateral spring sheet 9 is assisted by the reset spring 11, so that the elasticity of the lateral spring sheet 9 is not damaged after being pressed for a long time, the lateral spring sheet 9 is protected, and the service life is prolonged; when the lateral spring sheet 9 presses the elastic air bag 12, the elastic air bag 12 is pressed to inflate the supporting air bag 14 through the air guide pipe 13 by the air in the elastic air bag 12, the supporting air bag 14 is inflated after receiving the gas, and the cuvette in the cuvette groove is further clamped and positioned, and the stability of the clamped cuvette is improved.

[0031] Although the embodiments of the present application have been shown and described, it should be understood by those ordinary skilled in the art that various changes, modifications, replacements and modifications can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A multi-path cuvette holder, comprising a holder body (1) and a light inlet hole (2) disposed on the left side of the holder body (1); Its features are: The frame (1) is provided with a first cuvette groove (3) at the middle end, and the surface of the frame (1) is provided with a second cuvette groove (4), a third cuvette groove (5) and a fourth cuvette groove (6).

2. The multi-path cuvette holder according to claim 1, characterized in that: There are four first cuvette slots (3), and the gap between the first cuvette slot (3) and the light inlet (2) corresponds. The right side of the first cuvette slot (3) at the rear end corresponds to the second cuvette slot (4) and the third cuvette slot (5), and the first cuvette slot (3) at the front end corresponds to the fourth cuvette slot (6).

3. The multi-path cuvette holder according to claim 2, characterized in that: The bottom of the frame (1) is provided with a weight reduction groove (7), and the weight reduction groove (7) is square.

4. The multi-path cuvette holder according to claim 3, characterized in that: The first cuvette groove (3) is provided with an angled spring plate (8), and the second cuvette groove (4), the third cuvette groove (5) and the fourth cuvette groove (6) are all provided with a horizontal spring plate (9).

5. A multi-path cuvette holder according to claim 4, characterized in that: Right-angle blocks (10) are fixedly installed at the four corners of the first cuvette tank (3), the second cuvette tank (4), the third cuvette tank (5) and the fourth cuvette tank (6).

6. The multi-path cuvette holder according to claim 1, characterized in that: A reset spring (11) is provided between the frame (1) and the transverse spring plate (9), and the number of reset springs (11) is two per group.

7. A multi-path cuvette holder according to claim 6, characterized in that: An elastic airbag (12) is fixedly installed on the inner wall of the frame (1), and the elastic airbag (12) and the transverse spring sheet (9) form a pressing structure. The lower end of the elastic airbag (12) is connected to the support airbag (14) through the air guide pipe (13), and the outer side of the support airbag (14) is fixedly installed on the inner wall of the frame (1).

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