CN220961184U - Visual check out test set - Google Patents

Abstract

The utility model discloses visual detection equipment which comprises a cassette bottom shell and a cassette top shell arranged at the top of the cassette bottom shell and used for forming a closed space, wherein an excitation light source used for providing colorimetric illumination is arranged on one side of the inner wall of the cassette bottom shell, a shielding plate is arranged between the top of the cassette bottom shell and the bottom of the cassette top shell, a plane mirror used for light refraction guide is arranged on one side of the top end of the shielding plate, a pipe rack used for erecting an eight-joint pipe is arranged on the other side of the top end of the shielding plate, and an observation window is arranged on one side of the top of the cassette top shell. According to the utility model, the plane mirror for guiding light refraction is arranged on one side of the top end of the shielding plate, so that after the excitation light source irradiates the eight-joint tube, the distance for obtaining focusing is shortened after the light is refracted through the plane mirror, and the whole equipment volume can be lighter and the equipment can be more portable through the design.

Description

Visual check out test set

Technical Field

The utility model relates to the field of colorimetric detection equipment, in particular to visual detection equipment.

Background

In fluorescent-colorimetric detection, the sample is typically labeled with a fluorescent dye or fluorescent label that specifically binds to the target molecule or substance. The label emits a fluorescent signal when the excitation light source impinges on the sample. Such detection is often performed in an optical darkroom.

The traditional optical darkroom generally adopts direct observation, namely, the mobile phone is directly placed at an observation port of the darkroom for observation, but the focusing distance of the mobile phone is about 4-5 cm, and the direct observation can increase the volume of the equipment, so that the whole visualized optical detection equipment is not portable enough.

Disclosure of utility model

The present utility model is directed to a visual inspection apparatus, which solves the above-mentioned problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a visual check out test set, includes the magazine drain pan and sets up in the magazine top shell that is used for forming airtight space at the magazine drain pan top, one side of the inner wall of magazine drain pan is provided with the excitation light source that is used for providing colorimetric illumination, be provided with the shielding plate between the bottom of the top of magazine drain pan and magazine top shell, one side on shielding plate top is provided with the plane mirror that is used for light refraction guide, the opposite side on shielding plate top is provided with the pipe support that is used for setting up eight allies oneself with the pipe, one side at magazine top shell top is provided with the observation window.

Preferably, the middle part of magazine drain pan inner wall is provided with the battery, the one end that excitation light source was kept away from to the magazine drain pan just extends to the inside of magazine drain pan and is provided with banks switch, first mouth and the second mouth that charges respectively, banks switch, first mouth and the second that charges are located the inside one end of magazine drain pan respectively with the control end electric connection of battery.

Preferably, the excitation light source is including setting up in the inside light board of magazine drain pan, the top of light board is qualitative to be connected with a plurality of fluorescent lamp pearls, the electric end and the output electric connection of battery of connecing of light board, the inner wall of magazine top shell bottom just is provided with the white light lamp in the avris of observation window.

Preferably, a light blocking plate is arranged on one side of the light plate, which is close to the storage battery, a conducting terminal is arranged on the front side of the top shell of the cartridge in an inserted mode, and one end of the conducting terminal, which is positioned in the top shell of the cartridge, is electrically connected with the power-on end of the white light lamp.

Preferably, one end of the shielding plate is positioned right above the fluorescent lamp beads and provided with an optical filter.

Preferably, the plane mirror is inclined at an angle of forty-five degrees, and the bottom of the plane mirror is provided with a supporting plate, and the bottom of the supporting plate and the top of the shielding plate are fixedly connected with one side of the shielding plate away from the pipe frame.

Preferably, a plurality of placing holes are formed in the top of the pipe frame and right above the optical filter, and the placing holes are used for supporting the eight-joint pipe.

Preferably, a rectangular observation port is formed in the middle of the observation window, and an observation filter disc is arranged in the rectangular observation port.

The utility model has the technical effects and advantages that:

according to the utility model, the plane mirror for light refraction guide is arranged on one side of the top end of the shielding plate, so that after the excitation light source irradiates the eight-joint tube, the distance formed by light rays can be reduced after the light rays are refracted through the plane mirror, so that the light source information refracted at the plane mirror can be directly received through the observation window, and the distance for focusing acquisition is shortened through the light refraction design, so that the whole equipment volume can be lighter and the equipment can be more portable to use.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the present utility model.

FIG. 2 is a schematic illustration of the structural connection of the excitation light source and the shielding plate of the present utility model.

Fig. 3 is a bottom view of the structure at the top shell of the cassette of the present utility model.

Fig. 4 is a schematic diagram showing the structural connection of the cassette bottom shell and the excitation light source.

In the figure: 1. a cassette bottom case; 101. a lamp group switch; 102. a first charging port; 103. a second charging port; 2. a cartridge top shell; 201. an observation window; 202. observing the filter disc; 3. a storage battery; 4. a light panel; 401. a light blocking plate; 402. fluorescent lamp beads; 5. a shielding plate; 501. a light filter; 6. a support plate; 601. a plane mirror; 7. a pipe rack; 701. placing the hole; 8. a white light lamp; 801. and conducting the terminal.

Detailed Description

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.

The utility model provides visual detection equipment as shown in fig. 1-4, which comprises a cassette bottom shell 1 and a cassette top shell 2 arranged at the top of the cassette bottom shell 1 and used for forming a closed space, wherein an excitation light source used for providing colorimetric illumination is arranged on one side of the inner wall of the cassette bottom shell 1, a shielding plate 5 is arranged between the top of the cassette bottom shell 1 and the bottom of the cassette top shell 2, a plane mirror 601 used for light refraction guidance is arranged on one side of the top end of the shielding plate 5, a pipe rack 7 used for erecting an eight-joint pipe is arranged on the other side of the top end of the shielding plate 5, and an observation window 201 is arranged on one side of the top end of the cassette top shell 2.

By providing the observation window 201 directly above the plane mirror 601, the light source can be reflected by the plane mirror 601 and then refracted directly against the observation window 201, and thus observation can be performed through the observation window 201.

Specifically, the plane mirror 601 is inclined at an angle of forty-five degrees, and the bottom of the plane mirror 601 is provided with a support plate 6, and the bottom of the support plate 6 is fixedly connected with the top of the shielding plate 5 at a side far away from the pipe frame 7.

It should be noted that, the plane mirror 601 is disposed at a forty-five degree angle, so as to perform angle conversion refraction on the light obtained at the pipe frame 7, so that the light source can be vertically upwards from the first time, after the light is refracted at the pipe frame 7 at the forty-five degree angle, the light is refracted at the plane mirror 601 at the forty-five degree angle again, and thus the vertical state is recovered, so that the refraction conversion is performed on the path of the light, and further the mobile phone can obtain the light source information better.

Specifically, a rectangular observation port is formed in the middle of the observation window 201, and an observation filter 202 is disposed in the rectangular observation port.

It should be noted that, the observation filter 202 is configured to conveniently collect and acquire light source information, so as to eliminate pollution interference of some external light sources.

Specifically, the middle part of cassette drain pan 1 inner wall is provided with battery 3, and the one end that excitation light source was kept away from to cassette drain pan 1 just extends to the inside of cassette drain pan 1 and is provided with banks switch 101, first mouth 102 and the second mouth 103 that charges respectively, and banks switch 101, first mouth 102 and the second mouth 103 that charges are located the inside one end of cassette drain pan 1 and are connected with battery 3's control end electric respectively.

It should be noted that, after the cassette bottom shell 1 is fastened to the cassette top shell 2 to form a darkroom environment, light inside the darkroom environment is obtained at the fluorescent lamp bead 402 and the white light lamp 8 with excitation light sources, in this scheme, the first charging port 102 is used for charging the fluorescent lamp bead 402, the second charging port 103 is used for charging the white light lamp 8, and the light set switch 101 used in this scheme is a three-gear control switch, when the light set switch 101 is in an intermediate gear, the whole is in a power-off and off control mode, when the light set switch 101 is biased to the first charging port 102, the light set switch is biased to the second charging port 103 to the white light lamp 8, wherein the storage battery 3 is a lithium ion 18650 battery.

Further, the excitation light source is including setting up in the inside light board 4 of magazine drain pan 1, and the top of light board 4 is qualitative to be connected with a plurality of fluorescent lamp pearls 402, and the electric end and the output electric connection of battery 3 that connect of light board 4, the inner wall of magazine top shell 2 bottom just is provided with white light 8 in the avris of observation window 201.

The fluorescent lamp beads 402 are light sources with peak wavelength of 495nm, the fluorescent lamp beads 402 and the white light 8 are powered by the storage battery 3, and a through hole for inserting and connecting the storage battery 3 of the white light 8 is formed in the top end of the shielding plate 5.

Furthermore, a light blocking plate 401 is disposed on one side of the light plate 4 near the battery 3, a conductive terminal 801 is disposed on the front side of the top case 2, and one end of the conductive terminal 801 in the top case 2 is electrically connected with the power-on end of the white light lamp 8.

In the actual use process, the conducting terminal 801 is electrically connected with a plug, and the plug needs to be plugged into the second charging port 103 when the device is in use, so that the white light 8 can be controlled by the light bank switch 101 through the electrical plug with the second charging port 103.

Further, a filter 501 is disposed at one end of the shielding plate 5 and directly above the fluorescent lamp beads 402.

Still further, a plurality of placing holes 701 are formed in the top of the pipe frame 7 and right above the optical filter 501, the placing holes 701 are used for supporting the eight-joint pipes, and the diameter of the placing holes 701 is the same as the closing diameter of the bottom of the eight-joint pipes, so that the eight-joint pipes can be clamped in the placing holes 701.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims (8)

1. The utility model provides a visual check out test set, includes magazine drain pan (1) and sets up in magazine drain pan (1) top be used for forming airtight space's magazine top shell (2), a serial communication port, one side of the inner wall of magazine drain pan (1) is provided with the excitation light source that is used for providing colorimetric illumination, be provided with shielding plate (5) between the bottom of the top of magazine drain pan (1) and magazine top shell (2), one side on shielding plate (5) top is provided with plane mirror (601) that are used for light refraction guide, the opposite side on shielding plate (5) top is provided with pipe support (7) that are used for setting up eight allies oneself with the pipe, one side on magazine top shell (2) top is provided with observation window (201).

2. The visual detection device according to claim 1, wherein a storage battery (3) is disposed in the middle of the inner wall of the cassette bottom shell (1), a lamp group switch (101), a first charging port (102) and a second charging port (103) are respectively disposed in the cassette bottom shell (1) away from one end of the excitation light source and extending to the interior of the cassette bottom shell (1), and one ends of the lamp group switch (101), the first charging port (102) and the second charging port (103) located in the cassette bottom shell (1) are respectively electrically connected with a control end of the storage battery (3).

3. The visual inspection apparatus according to claim 2, wherein the excitation light source comprises a light plate (4) disposed inside the cassette bottom shell (1), a plurality of fluorescent lamp beads (402) are qualitatively connected to the top end of the light plate (4), the power-on end of the light plate (4) is electrically connected to the output end of the storage battery (3), and a white light lamp (8) is disposed on the inner wall of the bottom end of the cassette top shell (2) and on the side of the observation window (201).

4. A visual inspection apparatus according to claim 3, wherein a light blocking plate (401) is disposed on a side of the light plate (4) adjacent to the storage battery (3), a conductive terminal (801) is disposed on a front surface of the top case (2) of the cartridge in a penetrating manner, and one end of the conductive terminal (801) located in the top case (2) of the cartridge is electrically connected to a power receiving end of the white light lamp (8).

5. A visual inspection apparatus according to claim 3, characterized in that a filter (501) is provided at one end of the shielding plate (5) directly above the plurality of fluorescent beads (402).

6. The visual inspection apparatus according to claim 1, wherein the plane mirror (601) is inclined at an angle of forty-five degrees, and a support plate (6) is disposed at the bottom end of the plane mirror (601), and the bottom end of the support plate (6) is fixedly connected with the top end of the shielding plate (5) at a side far away from the pipe rack (7).

7. The visual inspection apparatus according to claim 5, wherein a plurality of placement holes (701) are formed in the top of the pipe frame (7) and right above the optical filter (501), and the placement holes (701) are used for supporting the eight-joint pipe.

8. The visual inspection apparatus according to claim 1, wherein a rectangular viewing port is provided in a middle portion of the viewing window (201), and a viewing filter (202) is provided in the rectangular viewing port.