CN220084711U - Detection device for identifying various weak lights - Google Patents

Abstract

The utility model discloses a detection device for identifying various weak lights, which relates to the technical field of light detection equipment, and comprises a detector shell, wherein a detection cavity is arranged in the detector shell, a detector is arranged in the detection cavity, a clamping mechanism for clamping an object to be detected is slidably connected in the detection cavity, the clamping mechanism comprises a plurality of clamping pieces, the clamping pieces comprise clamping blocks, the clamping pieces are mutually spliced to form a space for accommodating different objects to be detected, a plurality of filter lenses are arranged in the detection cavity, and a moving mechanism for driving different filter lenses to align with the detector is arranged in the detection cavity; according to the utility model, different stray light can be filtered by changing the position of the detector aligned with different lenses at the weak light source, and meanwhile, the clamping piece which is used for automatically clamping according to the size of the container of the object to be tested is added, so that the aim of contrasting and observing the weak light of various wavelengths is fulfilled, and the effect that the same object to be tested is not required to be replaced every time is achieved.

Description

Detection device for identifying various weak lights

Technical Field

The utility model relates to the technical field of light detection equipment, in particular to a detection device for identifying various weak lights.

Background

The optical signal detection device is a detection device configured to convert an optical signal into an electrical signal. Optical signal detecting devices typically have a plurality of optical and electrical components, and in existing optical signal detecting devices, the arrangement of the components is generally loose, resulting in a larger overall size of the optical signal detecting device.

Weak optical signals such as biological light, ore light and fluorescence are more difficult to detect, and have important significance to biological and medical research, in the prior art, certain deviation exists in detection of fluorescent signals, different materials to be detected are often loaded by using different containers, and time is wasted when the materials to be detected are switched to the same measuring container every time

The patent of the grant publication number CN214623057U, namely the light-emitting weak signal identification and amplification device, focuses on amplifying signals to realize screening and detection of weak light, but does not make different contrast for biological light with different waveforms, and cannot meet the detection requirements of different containers.

Disclosure of Invention

In order to solve at least one technical problem mentioned in the background art, the utility model aims to provide a detection device for identifying various weak lights, which can filter different stray lights by changing the alignment of a detector with different lenses at a weak light source, and simultaneously increase a clamping piece for automatically clamping according to the size of a container of an object to be detected, so that the aim of contrasting and observing the weak lights with various wavelengths is fulfilled, and the effect of not changing the loading container of the same object to be detected every time is achieved.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a detection device for discernment multiple weak light, includes the detector shell, be equipped with the detection chamber in the detector shell, the detector is installed to the detection intracavity, sliding connection has the clamping mechanism who is used for pressing from both sides tight object to be measured in the detection chamber, clamping mechanism includes a plurality of clamping pieces, the clamping piece includes the clamping piece, and is a plurality of the clamping piece is through amalgamation formation each other being used for holding the space of different objects to be measured, a plurality of filter lenses are installed to the detection intracavity, the detection intracavity is installed and is used for driving different filter lenses to aim at the moving mechanism of detector.

Further, the moving mechanism comprises a second screw rod rotatably connected in the detection cavity, a first motor for driving the second screw rod to rotate is installed in the detector shell, a moving shaft sleeve is connected to the second screw rod in a threaded mode, and the moving shaft sleeve is fixedly connected with the filter lens.

Further, the clamping mechanism comprises a telescopic column arranged on the inner wall of the detection cavity, a movable table is fixedly connected to the telescopic column, and the clamping piece is arranged on the movable table.

Further, the clamping piece comprises a first screw rod which rotates in the moving table, a second motor which drives the first screw rod to rotate is arranged in the moving table, a sliding shaft sleeve is connected to the first screw rod in a threaded mode, and the sliding shaft sleeve is fixedly connected with the clamping block.

Further, a fixed shell is fixedly connected above the detector shell, a sliding cavity is arranged in the fixed shell, and a detection cavity door for covering the detection cavity is connected in a sliding mode in the sliding cavity.

Further, a guide rail is arranged in the fixed shell, a sliding block is connected to the guide rail in a sliding mode, and the sliding block is fixedly connected with the detection cavity door.

Further, a display for viewing the results is mounted on the detector housing.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, different stray light can be filtered by changing the position of the detector aligned with different lenses at the weak light source, and meanwhile, the clamping piece which is used for automatically clamping according to the size of the container of the object to be tested is added, so that the aim of contrasting and observing the weak light of various wavelengths is fulfilled, and the effect that the same object to be tested is not required to be replaced every time is achieved.

Drawings

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

FIG. 2 is an enlarged schematic view of a partial structure of the present utility model;

FIG. 3 is a schematic view of the internal structure of the present utility model;

FIG. 4 is an enlarged schematic view of a partial structure of the present utility model;

in the figure: 11. a detector housing; 12. a fixed housing; 13. a display; 14. detecting a cavity door; 15. a guide rail; 16. a slide block; 17. a sliding cavity; 18. a detection chamber; 19. a clamping member; 20. a first lead screw; 21. a sliding sleeve; 22. a clamping block; 23. a mobile station; 24. a detector; 25. a second lead screw; 26. a moving mechanism; 27. moving the shaft sleeve; 28. a filter lens; 29. a telescopic column; 30. a clamping mechanism.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely, and it is apparent that the described embodiments 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.

Referring to fig. 3 and 4, the present embodiment provides a detection device for identifying various weak lights, including a detector housing 11, a detection cavity 18 is provided in the detector housing 11, a detector 24 is installed in the detection cavity 18, a clamping mechanism 30 for clamping an object to be detected is slidably connected in the detection cavity 18, a plurality of clamping blocks 22 are mutually spliced to form a space for accommodating different objects to be detected, the clamping mechanism 30 includes a telescopic column 29 installed on an inner wall of the detection cavity 18, a moving table 23 is fixedly connected to the telescopic column 29, the clamping member 19 is installed on the moving table 23, the clamping member 19 includes a first screw rod 20 rotating in the moving table 23, a second motor driving the first screw rod 20 to rotate is installed in the moving table 23, a sliding shaft sleeve 21 is screwed on the first screw rod 20, and the sliding shaft sleeve 21 is fixedly connected with the clamping blocks 22.

The containers are placed on the moving table 23, the second motor is started, the sliding shaft sleeves 21 on the two sides are driven to approach towards the middle by the rotation of the first screw rod 20 until the containers touch the sliding shaft sleeves, and the containers are moved, and as the clamping blocks 22 on the two sides are complementary in shape, the containers with different sizes and shapes can be clamped inwards, so that frequent replacement of the clamps is avoided.

Referring to fig. 1 and 2, a fixed housing 12 is fixedly connected above the detector housing 11, a sliding cavity 17 is provided in the fixed housing 12, a detection cavity door 14 for covering the detection cavity 18 is slidably connected in the sliding cavity 17, a guide rail 15 is installed in the fixed housing 12, a sliding block 16 is slidably connected on the guide rail 15, and the sliding block 16 is fixedly connected with the detection cavity door 14.

After the container is placed into the interior for detection, the slide block 16 can be driven to move left and right through the guide rail 15, and the detection cavity door 14 is driven to cover the detection cavity 18.

Referring to fig. 3, a plurality of filter lenses 28 are installed in the detection chamber 18, a moving mechanism 26 for driving different filter lenses 28 to align with the detector 24 is installed in the detection chamber 18, the moving mechanism 26 includes a second screw rod 25 rotatably connected in the detection chamber 18, a first motor for driving the second screw rod 25 to rotate is installed in the detector housing 11, a moving shaft sleeve 27 is screwed on the second screw rod 25, and the moving shaft sleeve 27 is fixedly connected with the filter lenses 28

By starting the first motor, the second screw rod 25 can be driven to rotate, the moving shaft sleeve 27 is driven to move left and right, and different filter lenses 28 are replaced to align with the detector 24 for filtering light with different wavelengths.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims (7)

1. Detection device for be used for discernment multiple weak light, including detector shell (11), be equipped with in detector shell (11) and detect chamber (18), install detector (24), its characterized in that in detecting chamber (18): the detection cavity (18) is slidably connected with a clamping mechanism (30) for clamping an object to be detected, the clamping mechanism (30) comprises a plurality of clamping pieces (19), each clamping piece (19) comprises a clamping block (22), the clamping blocks (22) are mutually spliced to form a space for accommodating different objects to be detected, the detection cavity (18) is internally provided with a plurality of filter lenses (28), and the detection cavity (18) is internally provided with a moving mechanism (26) for driving the different filter lenses (28) to be aligned with the detector (24).

2. The detection device for identifying various weak lights according to claim 1, wherein the moving mechanism (26) comprises a second screw rod (25) rotatably connected in the detection cavity (18), a first motor for driving the second screw rod (25) to rotate is installed in the detector housing (11), a moving shaft sleeve (27) is connected to the second screw rod (25) in a threaded manner, and the moving shaft sleeve (27) is fixedly connected with the filter lens (28).

3. The device for detecting the weak lights according to claim 1, wherein the clamping mechanism (30) comprises a telescopic column (29) arranged on the inner wall of the detection cavity (18), a mobile station (23) is fixedly connected to the telescopic column (29), and the clamping piece (19) is arranged on the mobile station (23).

4. A detection device for identifying a plurality of weak lights according to claim 3, wherein the clamping member (19) comprises a first screw rod (20) rotating in the mobile station (23), a second motor driving the first screw rod (20) to rotate is installed in the mobile station (23), a sliding shaft sleeve (21) is connected to the first screw rod (20) in a threaded manner, and the sliding shaft sleeve (21) is fixedly connected with the clamping block (22).

5. The detection device for identifying various weak lights according to claim 1, wherein a fixed housing (12) is fixedly connected above the detector housing (11), a sliding cavity (17) is arranged in the fixed housing (12), and a detection cavity door (14) for covering the detection cavity (18) is slidably connected in the sliding cavity (17).

6. The detection device for identifying multiple weak lights according to claim 5, wherein a guide rail (15) is installed in the fixed housing (12), a sliding block (16) is slidingly connected on the guide rail (15), and the sliding block (16) is fixedly connected with the detection cavity door (14).

7. A detection device for identifying a plurality of weak lights according to claim 1, characterized in that the detector housing (11) is mounted with a display (13) for viewing results.