Spectroscopic detection device capable of conveniently taking out cuvette

Abstract

The utility model discloses a spectroscopic detection device convenient to take out cuvettes, which belongs to the technical field of detection devices, and comprises a detection device, a detection port is arranged on the upper surface of the detection device, a positioning tube is arranged in the detection port, a positioning plate is arranged on the upper surface of the detection device, and the cuvettes are arranged on the positioning plate. According to the utility model, when the whole device finishes detection and needs to take out the circular cuvettes, six positioning plates are placed between the detection ports, the limiting grooves on the six positioning plates are aligned with the positioning pipes, the insertion rods are inserted into the two insertion holes, and after the circular cuvettes are fixed, the side surfaces of the positioning plates are in contact, so that the circular cuvettes can be taken out. The circular cuvette taking-out device has the advantages that gaps between the positioning plates can be reduced, mutual stability can be kept, the positioning plates are further kept stable by adjusting contact between the fixing nuts and the positioning plates, all the circular cuvettes can be taken out by lifting the whole positioning plates upwards, taking-out operation of the circular cuvettes is more convenient and simpler, and the circular cuvettes can be taken out under better stress.

Description

Technical Field

[0001] The utility model relates to the technical field of detection devices, in particular to a spectroscopic detection device which is convenient for taking out a cuvette. Background Art

[0002] The basic components of various spectrophotometers are: light source system, spectroscopic system, absorption system and detection system. The precision of spectrophotometric instruments is to ensure the precision and accuracy of measurement. All instruments should be calibrated and verified regularly in accordance with national metrological verification procedures. The spectroscopic detection device can be used to detect solutions and other substances.

[0003] The spectroscopic detection device is usually provided with a detection port therein, and a positioning tube is provided in the detection port, and a clamping device is provided in the positioning tube to keep the circular cuvette stably placed for detection operation.

[0004] However, the round cuvette is usually placed very deep into the detection port to make the detection more complete and accurate. However, when taking out the round cuvette, the position that can be grasped is small, and the fingers apply uneven force, making it difficult to take it out.

[0005] Based on this, the utility model designs a spectroscopic detection device which is convenient for taking out a cuvette, so as to solve the above problem. Utility Model Content

[0006] The utility model aims to provide a spectroscopic detection device which is convenient for taking out a cuvette, so as to solve the above technical problems.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: including a detection device, a detection port is provided on the upper surface of the detection device, a positioning tube is provided inside the detection port, a positioning plate is provided on the upper surface of the detection device, a limiting groove is provided on the side of the positioning plate, a protective pad is fixedly installed on the inner wall of the limiting groove, a plug-in hole is provided on the side of the positioning plate, a plug-in rod is plugged into the inside of the plug-in hole, a fixing block is fixedly installed on one side of the plug-in rod, a fixing nut is threadedly connected to the end of the plug-in rod away from the fixing block, and a hanging plate is fixedly installed on one side of the detection device.

[0008] Preferably, there are 24 positioning tubes, and the 24 positioning tubes are evenly arranged and installed in the detection port, and there are three detection ports, and eight positioning tubes are arranged in each of the three detection ports.

[0009] Preferably, the limiting groove is arranged in an arc shape and passes through the positioning plate, and the limiting groove is parallel to the positioning tube.

[0010] Preferably, the limiting grooves are opened symmetrically with respect to the center of the positioning plate, and the inner walls of the limiting grooves are provided with protective pads, which are made of rubber.

[0011] Preferably, the plug-in hole passes through the positioning plate, and the side areas of the fixing block and the fixing nut are larger than the side area of ​​the plug-in hole.

[0012] Preferably, there are two plugging holes, and the two plugging holes are symmetrically opened with respect to the center of the positioning plate.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] During use, when the circular cuvette needs to be taken out after the detection of the entire device is completed, six positioning plates are placed between the detection ports, the limiting grooves on the six positioning plates are aligned with the positioning tube, the plug-in rods are inserted into the two plug-in holes, and the circular cuvette in one detection port is positioned and clamped by the two positioning plates. A circle is formed between the limiting grooves to limit and fix the circular cuvette. The rubber setting of the protective pad increases the friction between the circular cuvette and the circular cuvette, so that the circular cuvette can be better stressed. After all the circular cuvettes are fixed and the sides of all the positioning plates are in contact, the gaps between the positioning plates can be reduced and the mutual stability can be maintained. Then, the fixing nuts are adjusted to contact the positioning plates, so that the positioning plates can be further kept stable. The positioning plates can be lifted upward as a whole, and all the circular cuvettes can be taken out. The removal operation is more convenient and simple, and the cuvettes can be taken out with better stress. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0016] Figure 1 This is a top view of the overall structure of this embodiment;

[0017] Figure 2 This is an enlarged schematic diagram of the structure at location A of this embodiment.

[0018] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0019] 1. Detection device; 2. Detection port; 3. Positioning tube; 4. Positioning plate; 5. Limiting groove; 6. Protective pad; 7. Plug-in hole; 8. Plug-in rod; 9. Fixing block; 10. Fixing nut; 11. Hanging plate. DETAILED DESCRIPTION

[0020] 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 described embodiments 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.

[0021] See also Figure 1-2 The utility model provides a technical solution: a spectroscopic detection device for conveniently taking out a cuvette, comprising a detection device 1, a detection port 2 is provided on the upper surface of the detection device 1, a positioning tube 3 is provided inside the detection port 2, a positioning plate 4 is provided on the upper surface of the detection device 1, a limiting groove 5 is provided on the side of the positioning plate 4, a protective pad 6 is fixedly installed on the inner wall of the limiting groove 5, a plug-in hole 7 is provided on the side of the positioning plate 4, a plug-in rod 8 is plugged into the plug-in hole 7, a fixing block 9 is fixedly installed on one side of the plug-in rod 8, a fixing nut 10 is threadedly connected to one end of the plug-in rod 8 away from the fixing block 9, and a hanging plate 11 is fixedly installed on one side of the detection device 1. In this embodiment, when the positioning plate 4 and other structures are not needed, it can be mounted on the hanging plate 11; wherein the width of the positioning plate 4 in the middle part of the plug-in rod 8 is greater than the width of the positioning plates 4 at both ends of the plug-in rod 8, and the positioning plates 4 in the middle part can fully contact each other when clamping, and there will be no situation of insufficient distance.

[0022] Preferably, there are 24 positioning tubes 3, and the 24 positioning tubes 3 are evenly arranged and installed in the detection port 2. There are three detection ports 2, and eight positioning tubes 3 are provided in the three detection ports 2. In this embodiment, multiple groups of detections can be performed simultaneously through the 24 positioning tubes 3, and it is convenient to collect and analyze data according to the serial number arrangement.

[0023] Preferably, the limiting groove 5 is arranged in an arc shape and passes through the positioning plate 4. The limiting groove 5 is parallel to the positioning tube 3. In this embodiment, the side area of ​​the limiting groove 5 is larger than the side area of ​​the circular cuvette, and the protective pad 6 can be used to squeeze it to prevent it from breaking.

[0024] Preferably, the limiting grooves 5 are opened symmetrically with respect to the center of the positioning plate 4, and the inner walls of the limiting grooves 5 are provided with protective pads 6, which are made of rubber. In this embodiment, the circular cuvette is limited and fixed by means of two limiting grooves 5, and the friction between the circular cuvette and the protective pads 6 is increased, so that the installation is more stable and the removal is convenient.

[0025] Preferably, the plug-in hole 7 passes through the positioning plate 4, and the side areas of the fixing block 9 and the fixing nut 10 are larger than the side areas of the plug-in hole 7. In this embodiment, the fixing block 9 and the fixing nut 10 enable the positioning plate 4 to be stably maintained through the positioning plate 4, so that the positioning plate 4 can fully maintain stability, and the distance between the positioning plates 4 can be adjusted by adjusting the position of the fixing nut 10 on the plug-in rod 8.

[0026] Preferably, there are two plug-in holes 7, and the two plug-in holes 7 are symmetrically opened with respect to the center of the positioning plate 4. In this embodiment, the plug-in rod 8 can pass through the positioning plate 4 through the two plug-in holes 7, so that the positioning plate 4 will not have an angle deviation, and it is more convenient to limit the circular cuvette.

[0027] A specific application of this embodiment is:

[0028] The limiting grooves 5 on the six positioning plates 4 are aligned with the positioning tube 3, and the plug rods 8 are inserted into the two plug holes 7. The circular cuvette in a detection port 2 is positioned and clamped by the two positioning plates 4. A circle is formed between the limiting grooves 5 to limit and fix the circular cuvette. The friction between the protective pad 6 and the circular cuvette is increased by the rubber setting, so that the circular cuvette can be better stressed. The fixing nut 10 is adjusted to contact the positioning plate 4, so that the positioning plates 4 are further kept stable, and the positioning plate 4 is lifted up as a whole.

[0029] In summary, through the structures such as the positioning plate 4, the limiting groove 5, the protective pad 6, the plug hole 7, the plug rod 8 and the fixing nut 10, it is convenient to apply force to the circular cuvette, and the circular cuvette can be taken out better.

[0030] In the description of the present invention, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inside", "front", "center", "both ends" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0031] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A spectroscopic detection device (1) for conveniently removing a cuvette, comprising a detection device (1), characterized in that: The upper surface of the detection device (1) is provided with a detection port (2), the interior of the detection port (2) is provided with a positioning tube (3), the upper surface of the detection device (1) is provided with a positioning plate (4), the side of the positioning plate (4) is provided with a limiting groove (5), the inner wall of the limiting groove (5) is fixedly installed with a protective pad (6), the side of the positioning plate (4) is provided with a plug-in hole (7), the inside of the plug-in hole (7) is plugged with a plug-in rod (8), one side of the plug-in rod (8) is fixedly installed with a fixing block (9), the end of the plug-in rod (8) away from the fixing block (9) is threadedly connected with a fixing nut (10), and one side of the detection device (1) is fixedly installed with a hanging plate (11).

2. A spectroscopic detection device (1) for conveniently removing a cuvette according to claim 1, characterized in that: There are 24 positioning tubes (3), and the 24 positioning tubes (3) are evenly arranged and installed in the detection port (2); there are three detection ports (2), and eight positioning tubes (3) are arranged in each of the three detection ports (2).

3. The spectroscopic detection device (1) for conveniently removing a cuvette according to claim 1, characterized in that: The limiting groove (5) is arranged in an arc shape, and the limiting groove (5) passes through the positioning plate (4), and the limiting groove (5) is parallel to the positioning tube (3).

4. The spectroscopic detection device (1) for conveniently removing a cuvette according to claim 1, characterized in that: The limiting grooves (5) are symmetrically opened with respect to the center of the positioning plate (4), and the inner walls of the limiting grooves (5) are provided with protective pads (6), and the protective pads (6) are made of rubber.

5. The spectroscopic detection device (1) for conveniently removing a cuvette according to claim 1, characterized in that: The plug-in hole (7) passes through the positioning plate (4), and the side areas of the fixing block (9) and the fixing nut (10) are larger than the side area of ​​the plug-in hole (7).

6. The spectroscopic detection device (1) for conveniently removing a cuvette according to claim 1, characterized in that: There are two plugging holes (7), and the two plugging holes (7) are symmetrically opened with respect to the center of the positioning plate (4).

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