CN219038829U

CN219038829U - Quantitative fluorescence spectrum color difference meter

Info

Publication number: CN219038829U
Application number: CN202320051137.4U
Authority: CN
Inventors: 单育泽; 李晨鸣; 龚春天; 李常宽; 田旭
Original assignee: Hangzhou Zeming Medical Devices Co ltd
Current assignee: Hangzhou Zeming Medical Devices Co ltd
Priority date: 2023-01-06
Filing date: 2023-01-06
Publication date: 2023-05-16
Anticipated expiration: 2033-01-06

Abstract

The utility model discloses a quantitative fluorescence spectrum color difference meter which comprises a fluorescence spectrum color difference meter and an upper shell, wherein the upper shell is rotationally connected to the top of the fluorescence spectrum color difference meter through a hinge. According to the utility model, through the matched use of the fluorescence spectrum color difference meter, the upper shell, the sealing block, the shell, the positioning mechanism and the docking mechanism, a user pushes the control rod along the track of the control groove, and the control rod drives the connecting rod to be matched with the first rotating shaft and the second rotating shaft, so that the positioning block and the positioning rod are pried to move, the positioning rod leaves the inside of the docking groove, then the upper shell is rotated around the hinge to enable the docking block to enter the inside of the docking groove, and then the positioning mechanism is used for positioning, so that the problem that the existing quantitative fluorescence spectrum color difference meter is easy to accidentally hurt eyes of people due to refraction of a laser tube inside the upper shell is caused by shaking when the upper shell is usually lack of limiting functions is solved, and the practicability of the quantitative fluorescence spectrum color difference meter is reduced.

Description

Quantitative fluorescence spectrum color difference meter

Technical Field

The utility model belongs to the technical field of fluorescence spectrum color difference meters, and particularly relates to a quantitative fluorescence spectrum color difference meter.

Background

The fluorescence spectrum color difference meter is also called as a fluorescence spectrophotometer, is a qualitative and quantitative analysis instrument for detecting substances, and the principle is that according to the fluorescence effect: the laser irradiates atoms, electrons in the atoms absorb energy and transition to a first excited single state or a second excited single state, but the excited states are unstable, when electrons are recovered from the first excited single state to a ground state, the energy is released in a light form to generate fluorescence, the general continuous luminescence time is shorter than 10-8 seconds (the phosphorescence generated simultaneously lasts longer than 10-8 seconds), through the detection of a fluorescence spectrometer, the excitation spectrum, the emission spectrum, the quantum yield, the fluorescence intensity, the fluorescence lifetime, the Stokes shift, the fluorescence polarization and depolarization characteristics of the substances and the information on the quenching aspect of fluorescence can be obtained, the fluorescence spectrum analysis technology is often applied to biological research, pharmaceutical analysis, chemical analysis, food detection, medical examination, environmental monitoring, mineral analysis and the like, the fluorescent spectrum color difference meter is very paired, and comprises a quantitative fluorescent spectrum color difference meter capable of quantitatively measuring the objects, when the quantitative fluorescent spectrum color difference meter is used, the upper shell is usually lack of limiting function because the upper shell is opened if shaking, the laser tube is easy to refract, so that the human eyes are easily injured, the fluorescent spectrum meter is a practical, and the fluorescent spectrum color difference meter is a safety-protecting type is disclosed: CN215599010U, comprising: the device comprises a bottom plate, a protective shell and a fixing plate, wherein the two sides of the bottom plate are used for fixing the device body through screws, and the protective shell for protecting the device body is fixedly arranged on the bottom plate; the two ends of the supporting plate are fixedly connected with the inner wall of the protective shell, a strip opening is further formed in the supporting plate, and a spectrometer is further placed on the supporting plate; the power input end of the fixing mechanism is arranged at one side of the supporting plate far away from the spectrometer; the utility model provides a safety protection type fluorescence spectrometer which can not only effectively protect the spectrometer, but also fully dissipate heat of the spectrometer, has simple operation and strong practicability, is relatively close to the case of the prior art through retrieval, and has the following problems: when the quantitative fluorescence spectrum color difference meter is used, the upper shell is generally lack of a limiting function, if the upper shell is opened due to shaking, an internal laser tube is refracted out, eyes of a person are easily injured by mistake, and therefore the problem of practicability of the quantitative fluorescence spectrum color difference meter is solved.

Disclosure of Invention

Aiming at the problems existing in the prior art, the utility model provides a quantitative fluorescence spectrum color difference meter, which has the advantage of limiting the upper shell of the quantitative fluorescence spectrum color difference meter, and solves the problem that the practical applicability of the quantitative fluorescence spectrum color difference meter is reduced because the upper shell is usually lack of limiting function and can be opened if the upper shell is shaken, and an internal laser tube is refracted out to easily hurt eyes of a person.

The quantitative fluorescence spectrum color difference meter comprises a fluorescence spectrum color difference meter and an upper shell, wherein the upper shell is rotationally connected to the top of the fluorescence spectrum color difference meter through a hinge, a sealing block is fixedly connected to the bottom of the upper shell, a shell is fixedly connected to the front side of the fluorescence spectrum color difference meter, two positioning mechanisms are arranged in the shell, a docking mechanism is arranged at the top of the shell, and a docking groove matched with the docking mechanism is formed in the front side of the shell.

As the preferable one of the utility model, the positioning mechanism comprises a positioning rod and a positioning block, one end of the positioning rod, which is close to the positioning block, is fixedly connected with the surface of the positioning block, one end of the positioning rod, which is far away from the positioning block, penetrates into the butt joint groove, the top of the positioning rod is movably connected with a connecting rod through a first rotating shaft, and one end of the connecting rod, which is far away from the positioning block, is movably connected with a control rod through a second rotating shaft.

As the preferable butt joint mechanism of the utility model comprises a matching block and a butt joint block, wherein the rear side of the matching block is fixedly connected with the front side of the upper shell, the top of the butt joint block is fixedly connected with the bottom of the matching block, and the two sides of the butt joint block are provided with positioning holes matched with the positioning rods.

As the preferable mode of the utility model, the track rod is arranged in the shell, the top and the bottom of the track rod are fixedly connected with the inner wall of the shell, the surface of the track rod is sleeved with the linkage block, and the front side of the linkage block is fixedly connected with the rear side of the control rod.

As the preferable mode of the utility model, the surface of the track rod is sleeved with the tension spring, the rear side of the tension spring is fixedly connected with the front side of the linkage block, and the front side of the tension spring is fixedly connected with the inner wall of the shell.

As the preferable mode of the utility model, the front side of the positioning block is fixedly connected with a track block, and the inner wall of the shell is provided with a track groove matched with the track block.

As preferable, both sides of the shell are provided with control grooves, and one ends of the two control rods, which are far away from each other, penetrate through the control grooves and extend to the outer side of the shell.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, through the matched use of the fluorescence spectrum color difference meter, the upper shell, the sealing block, the shell, the positioning mechanism and the docking mechanism, a user pushes the control rod along the track of the control groove, and the control rod drives the connecting rod to be matched with the first rotating shaft and the second rotating shaft, so that the positioning block and the positioning rod are pried to move, the positioning rod leaves the inside of the docking groove, then the upper shell is rotated around the hinge to enable the docking block to enter the inside of the docking groove, and then the positioning mechanism is used for positioning, so that the problem that the existing quantitative fluorescence spectrum color difference meter is easy to accidentally injure eyes of people due to refraction of a laser tube inside the upper shell is caused by shaking when the upper shell is usually lack of limiting functions is solved, and the practical problem of the quantitative fluorescence spectrum color difference meter is reduced.

2. According to the utility model, the positioning mechanism is arranged, the butt joint block can enter the butt joint groove by rotating the upper shell around the hinge, and then the positioning mechanism is used for positioning, so that the positions of the matching block and the butt joint block are limited, and a limiting effect is achieved.

3. According to the utility model, the butt joint mechanism is arranged, and the control rod can be pushed along the track of the control groove to drive the connecting rod to be matched with the first rotating shaft and the second rotating shaft, so that the positioning block and the positioning rod are pried to move, the positioning rod is separated from the inside of the butt joint groove, and an effect of conveniently opening and closing the upper shell is achieved.

4. The track rod and the linkage block are arranged, so that the movement track of the control rod can be limited, and the operation of the control rod is more stable.

5. According to the utility model, the tension spring is arranged, the linkage block and the control rod can be pulled to move forwards by the tension force generated by the tension spring, and the control rod drives the connecting rod to be matched with the first rotating shaft and the second rotating shaft, so that the positioning block and the positioning rod are pried to move, the positioning rod enters the positioning hole, the positions of the butt joint block, the matching block and the upper shell are limited, and a resetting effect is achieved.

6. According to the utility model, the track blocks and the track grooves are arranged, so that the moving tracks can be provided for the positioning blocks and the positioning rods, and the positioning blocks and the positioning rods can move along the tracks of the track grooves.

7. According to the utility model, the control groove is arranged, so that a moving track can be provided for the control rod, and the control rod can only move forwards and backwards along the control groove.

Drawings

FIG. 1 is a schematic diagram of a structure provided by an embodiment of the present utility model;

FIG. 2 is a partial enlarged view of FIG. 1 at A provided by an embodiment of the present utility model;

FIG. 3 is a perspective view of an embodiment of the present utility model providing deployment;

FIG. 4 is a partial enlarged view of embodiment of the present utility model providing the view at B in FIG. 3;

fig. 5 is a perspective cross-sectional view of a housing according to an embodiment of the present utility model in a top view.

In the figure: 1. a fluorescence spectrum color difference meter; 2. an upper case; 3. a sealing block; 4. a housing; 5. a positioning mechanism; 501. a positioning rod; 502. a positioning block; 503. a connecting rod; 504. a control lever; 6. a docking mechanism; 601. a mating block; 602. a butt joint block; 603. positioning holes; 7. a butt joint groove; 8. a track bar; 9. a linkage block; 10. a tension spring; 11. a track block; 12. a track groove; 13. and a control groove.

Detailed Description

For a further understanding of the nature, features, and efficacy of the present utility model, the following examples are set forth to illustrate, but are not limited to, the utility model.

The structure of the present utility model will be described in detail with reference to the accompanying drawings.

As shown in fig. 1 to 5, the quantitative fluorescence spectrum color difference meter provided by the embodiment of the utility model comprises a fluorescence spectrum color difference meter 1 and an upper shell 2, wherein the upper shell 2 is rotationally connected to the top of the fluorescence spectrum color difference meter 1 through a hinge, the bottom of the upper shell 2 is fixedly connected with a sealing block 3, the front side of the fluorescence spectrum color difference meter 1 is fixedly connected with a shell 4, two positioning mechanisms 5 are arranged in the shell 4, a docking mechanism 6 is arranged at the top of the shell 4, and a docking groove 7 matched with the docking mechanism 6 is formed in the front side of the shell 4.

Referring to fig. 2 and 5, the positioning mechanism 5 includes a positioning rod 501 and a positioning block 502, one end of the positioning rod 501 close to the positioning block 502 is fixedly connected with the surface of the positioning block 502, one end of the positioning rod 501 far away from the positioning block 502 penetrates into the butt joint groove 7, the top of the positioning rod 501 is movably connected with a connecting rod 503 through a first rotating shaft, and one end of the connecting rod 503 far away from the positioning block 502 is movably connected with a control rod 504 through a second rotating shaft.

The scheme is adopted: by providing the positioning mechanism 5, the upper case 2 can be rotated around the hinge to enable the docking block 602 to enter the docking slot 7, and then the positioning mechanism 5 is used for positioning, so that the positions of the mating block 601 and the docking block 602 are limited, and a limiting effect is achieved.

Referring to fig. 2 and 4, the docking mechanism 6 includes a mating block 601 and a docking block 602, the rear side of the mating block 601 is fixedly connected with the front side of the upper shell 2, the top of the docking block 602 is fixedly connected with the bottom of the mating block 601, and positioning holes 603 matched with the positioning rods 501 are formed in two sides of the docking block 602.

The scheme is adopted: through setting up docking mechanism 6, can be through pushing control lever 504 along the orbit of control slot 13, control lever 504 drives connecting rod 503 and first pivot and second pivot cooperation to pry locating piece 502 and locating lever 501 and remove, make locating lever 501 leave inside docking slot 7, play a be convenient for open and the effect of closing to epitheca 2.

Referring to fig. 5, a track rod 8 is provided in the housing 4, the top and bottom of the track rod 8 are fixedly connected with the inner wall of the housing 4, a linkage block 9 is sleeved on the surface of the track rod 8, and the front side of the linkage block 9 is fixedly connected with the rear side of the control rod 504.

The scheme is adopted: by providing the track lever 8 and the link block 9, the movement track of the control lever 504 can be restricted, and the movement can be made more stable.

Referring to fig. 5, a tension spring 10 is sleeved on the surface of the track rod 8, the rear side of the tension spring 10 is fixedly connected with the front side of the linkage block 9, and the front side of the tension spring 10 is fixedly connected with the inner wall of the shell 4.

The scheme is adopted: through setting up extension spring 10, can be through the pulling force pulling linkage piece 9 that extension spring 10 produced and control lever 504 move forward, control lever 504 drives connecting rod 503 and first pivot and second pivot cooperation to pry locating piece 502 and locating lever 501 and remove, make locating lever 501 get into inside the locating hole 603, thereby restriction butt joint piece 602, cooperation piece 601 and the position of epitheca 2 play a reset action.

Referring to fig. 5, a track block 11 is fixedly connected to the front side of the positioning block 502, and a track groove 12 used in cooperation with the track block 11 is formed in the inner wall of the housing 4.

The scheme is adopted: by providing the track block 11 and the track groove 12, the positioning block 502 and the positioning lever 501 can be provided with a moving track so as to move along the track of the track groove 12.

Referring to fig. 2 and 5, control grooves 13 are formed on both sides of the housing 4, and one ends of the two control rods 504, which are far from each other, penetrate through the control grooves 13 and extend to the outside of the housing 4.

The scheme is adopted: by providing the control groove 13, a movement locus can be provided for the control lever 504, so that the control lever 504 can move only back and forth along the control groove 13.

The working principle of the utility model is as follows:

when the upper shell 2 of the spectral color difference meter is required to be closed by a user, the control rod 504 drives the connecting rod 503 to be matched with the first rotating shaft and the second rotating shaft by pushing the control rod 504 along the track of the control groove 13, so that the positioning block 502 and the positioning rod 501 are pried to move, the positioning rod 501 is separated from the inside of the butt joint groove 7, then the upper shell 2 is rotated around a hinge to enable the butt joint block 602 to enter the inside of the butt joint groove 7, then the control rod 504 is released, the pulling force generated by the tension spring 10 pulls the linkage block 9 and the control rod 504 to move forwards, the control rod 504 drives the connecting rod 503 to be matched with the first rotating shaft and the second rotating shaft, so that the positioning rod 501 is pried to move, and the positioning rod 501 enters the inside of the positioning hole 603, so that the positions of the butt joint block 602, the matching block 601 and the upper shell 2 are limited.

To sum up: this ration type fluorescence spectrum color difference appearance, through setting up fluorescence spectrum color difference appearance 1, the epitheca 2, sealing block 3, casing 4, positioning mechanism 5 and docking mechanism 6's cooperation use, the user is through pushing control lever 504 along the orbit of control slot 13, control lever 504 drives connecting rod 503 and first pivot and second pivot cooperation, thereby pry locating piece 502 and locating lever 501 and remove, make locating lever 501 leave inside docking slot 7, afterwards rotate epitheca 2 around the hinge and make docking block 602 get into inside docking slot 7, afterwards fix a position through positioning mechanism 5, when having solved current ration type fluorescence spectrum color difference appearance and using, because the epitheca lacks spacing function generally, if shake and can lead to the epitheca to open, inside laser pipe refraction comes out and easily accidentally hurt people's eyes, thereby reduce the problem of ration type fluorescence spectrum color difference appearance practicality.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a quantitative fluorescence spectrum color difference appearance, includes fluorescence spectrum color difference appearance (1) and epitheca (2), its characterized in that: the utility model discloses a fluorescent spectrum color difference meter, including upper casing (2), fluorescent spectrum color difference meter, hinge rotation connection in the top of fluorescent spectrum color difference meter (1) is passed through to upper casing (2), the bottom fixedly connected with sealing block (3) of upper casing (2), the front side fixedly connected with casing (4) of fluorescent spectrum color difference meter (1), the inside of casing (4) is provided with two positioning mechanism (5), the top of casing (4) is provided with docking mechanism (6), docking groove (7) that use with docking mechanism (6) cooperation have been seted up to the front side of casing (4).

2. A quantitative fluorescence spectrum color difference meter according to claim 1, wherein: positioning mechanism (5) are including locating lever (501) and locating piece (502), the one end that locating lever (501) is close to locating piece (502) and the fixed surface of locating piece (502) are connected, the one end that locating lever (501) was kept away from locating piece (502) runs through to the inside of butt joint groove (7), there is connecting rod (503) at the top of locating lever (501) through first pivot swing joint, the one end that locating piece (502) was kept away from to connecting rod (503) is through second pivot swing joint control lever (504).

3. A quantitative fluorescence spectrum color difference meter according to claim 2, wherein: the butt joint mechanism (6) comprises a matching block (601) and a butt joint block (602), wherein the rear side of the matching block (601) is fixedly connected with the front side of the upper shell (2), the top of the butt joint block (602) is fixedly connected with the bottom of the matching block (601), and positioning holes (603) matched with the positioning rods (501) are formed in two sides of the butt joint block (602).

4. A quantitative fluorescence spectrum color difference meter according to claim 2, wherein: the inside of casing (4) is provided with track pole (8), the top and the bottom of track pole (8) all are connected with the inner wall fixed of casing (4), the surface cover of track pole (8) is equipped with linkage piece (9), the front side of linkage piece (9) is connected with the rear side fixed of control rod (504).

5. The quantitative fluorescence spectrum color difference meter according to claim 4, wherein: the surface of the track rod (8) is sleeved with a tension spring (10), the rear side of the tension spring (10) is fixedly connected with the front side of the linkage block (9), and the front side of the tension spring (10) is fixedly connected with the inner wall of the shell (4).

6. A quantitative fluorescence spectrum color difference meter according to claim 3, wherein: the front side of the positioning block (502) is fixedly connected with a track block (11), and a track groove (12) matched with the track block (11) for use is formed in the inner wall of the shell (4).

7. A quantitative fluorescence spectrum color difference meter according to claim 3, wherein: control grooves (13) are formed in two sides of the shell (4), and one ends, away from each other, of the two control rods (504) penetrate through the control grooves (13) and extend to the outer side of the shell (4).