CN217385219U - Portable fluorescent quick-check box - Google Patents

Abstract

The application relates to the technical field of detection, in particular to a portable fluorescence quick-detection box. Fluorescence is examined box soon includes the box body, and the box body includes housing, base cover and goes up the chamber that holds that housing and base cover constitute, holds the intracavity and is equipped with fluorescence and examines the device soon, and fluorescence examines the device soon and includes: the fluorescent lamp comprises a fluorescent generating device, a fluorescent collecting device, a fluorescent detecting board, a display device and a power supply device, wherein the fluorescent generating device comprises a lamp bead seat, a light source lamp bead, a switch seat and a contact switch; the fluorescence collecting device comprises a light signal receiver which is arranged in the upper cover; the display device comprises a display screen, a main circuit board and a circuit fixing board, wherein the display screen and the main circuit board are fixedly connected in the circuit fixing board. The volume of the quick detection box is reduced, and the detection and analysis efficiency is improved; simple structure, small volume, convenient carrying, convenient detection operation, high detection and analysis speed and high efficiency.

Description

Portable fluorescent quick-check box

Technical Field

The application relates to the technical field of detection, in particular to a portable fluorescence quick-detection box.

Background

The fluorescence detector is one commonly used detector for high pressure liquid chromatography. The chromatographic fraction is irradiated with ultraviolet light and detected when the sample component has fluorescent properties. The method is mainly suitable for trace analysis of the cyclic aromatic hydrocarbon and various fluorescent substances, and can also be used for detecting substances which do not fluoresce but can fluoresce after chemical reaction. The existing light source fixes a fluorescence detection instrument, and a motor is adopted to drive a test card to move for excitation and detection, so that the instrument is large in size and inconvenient to carry due to the transmission system; the light source assembly integrated structure has the disadvantages of high cost for replacing light sources by different substances and limited application range.

SUMMERY OF THE UTILITY MODEL

Additional features and advantages of the present application will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the present application. The objectives and other advantages of the application may be realized and attained by the structure particularly pointed out in the written description and drawings.

The utility model provides a portable fluorescence short-term test box, solves the inconvenient carrying of current fluorescence detection instrument, and it is big to change the light source cost, the problem that application range limits.

In order to achieve the purpose, the technical solution of the application is as follows: the utility model provides a box is examined soon to portable fluorescence, includes the box body, and the box body includes housing, base cover and goes up the chamber that holds that housing and base cover constitute, holds the intracavity and is equipped with the fluorescence and examines the device soon. The fluorescence rapid detection device comprises a fluorescence generation device, a fluorescence collection device, a fluorescence detection plate, a display device and a power supply device.

The fluorescence generating device comprises a lamp bead seat arranged in the upper cover, a light source lamp bead arranged on the lamp bead seat, a switch seat arranged on the base cover and a contact switch arranged in the switch seat.

The fluorescence collection device comprises an optical signal receiver arranged in the upper cover.

The fluorescence detection plate is used for bearing an object to be detected, movably inserted into the box body and pulled out of the box body, and is positioned below the fluorescence generating device and the fluorescence collecting device when inserted into the box body.

The display device is arranged above the fluorescence collecting device and comprises a display screen, a main circuit board and a circuit fixing board, and the display screen and the main circuit board are fixedly connected and arranged in the circuit fixing board.

The power supply device supplies power for the display device, the fluorescence generating device and the fluorescence collecting device.

Wherein, light source lamp pearl and optical signal receiver can be changed according to different wavelength and light requirement, satisfy the variety requirement to the light source wavelength. The switch seat fixes the position of the switch and prevents the detection board from triggering the switch. Each subassembly is fixed on upper shroud and base cover in the fluorescence short-term test box, and is relatively independent, through connection of electric lines, has better jolt prevention, shock resistance, can adapt to different use sites, portable. When the fluorescence detection plate is inserted into the box body to the touch switch, the fluorescence quick detection device starts to work, and the detection speed is improved.

In some embodiments, a card slot for accommodating the fluorescence detection board is arranged in the accommodating cavity. The clamping groove is convenient for fixing the placing position of the fluorescence detection plate.

In some embodiments, the base cover is provided with an insertion opening through which the fluorescence detection plate can be inserted into and withdrawn from the cassette. The insertion hole is convenient for taking and placing the fluorescence detection plate.

In some embodiments, a clip-shaped baffle is disposed between the fluorescence generating device, the fluorescence collecting device and the fluorescence detecting plate, and an inner wall of one end of the clip-shaped baffle is provided with a downwardly extending elastic sheet. The square baffle does not influence light irradiation on the fluorescent detection plate, and the base cover is reinforced while the fluorescent detection plate is fixed; the elastic sheet, the baffle and the clamping groove simultaneously ensure that the fluorescence detection plate can be tightly inserted and does not deviate.

In some embodiments, the top of the upper cover is provided with a mounting hole. The display screen is exposed on the surface of the upper cover through the mounting hole.

In some embodiments, the base cover is provided with a plurality of buckle grooves, the upper cover is provided with a plurality of buckles matched with the buckle grooves, and the upper cover and the base cover are movably connected through the matching of the buckles and the buckle grooves. Go up the housing and the base cover passes through the buckle and the buckle groove is connected, can be convenient for change the light source in a plurality of use places with both separation under the condition without the help of the instrument.

In some embodiments, one end of the lamp holder is inclined and forms a certain angle with the upper cover. The lamp bead seat and the upper cover keep a certain angle, and the light can be ensured to irradiate the designated position on the test card.

In some embodiments, the inclined end of the lamp holder is provided with a small hole. The small holes are used for fixing the light source lamp beads, so that the light source is convenient to replace.

In some embodiments, the optical signal receiver is fixed below the circuit fixing plate by screws. The optical signal receiver is fixed by screws to prevent the optical signal receiver from shifting, and the optical signal receiver is fixed by screws and is easy to replace.

In some embodiments, the power supply device includes a battery cavity disposed in the upper cover, a battery cover movably disposed on the battery cavity, a battery contact piece disposed in the battery cavity, and a dry battery movably disposed in the battery cavity. The battery device is arranged on the surface of the upper cover, so that the battery is convenient to replace.

Through adopting foretell technical scheme, the beneficial effect of this application is:

(1) according to the fluorescent detection box, the fluorescent generation device, the fluorescent collection device, the fluorescent detection plate and the display device are arranged in the box body, so that the size of the quick detection box is greatly reduced, and the efficiency of detection and analysis is also greatly improved.

(2) The fluorescence generating device and the fluorescence collecting device are independently arranged, so that the fluorescence generating device can replace a light source according to the requirement of an object to be detected, and the detection and analysis range is enlarged.

(3) This application is provided with draw-in groove and time shape baffle, shell fragment through below at fluorescence generating device and fluorescence collection device for the position that fluorescence detection board inserted in the box body does not squint, inserts and extracts more smoothly.

(4) The device has the advantages of simple structure, small volume, portability, convenient detection operation, high detection and analysis speed and high efficiency.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.

Clearly, such objects and other objects of the present application will become more apparent after a review of the following detailed description of the preferred embodiments as illustrated in the various figures and drawings.

These and other objects, features and advantages of the present application will become more apparent from the following detailed description of one or more preferred embodiments, which is to be read in connection with the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application and not to limit the application.

In the drawings, like parts are designated with like reference numerals, and the drawings are schematic and not necessarily drawn to scale.

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only one or several embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to such drawings without creative efforts.

FIG. 1 is an exploded view of a portable fluorescent rapid-access cassette in some embodiments of the present application;

FIG. 2 is an exploded view of the exterior of the upper lid of the portable fluorescent rapid-access cassette in some embodiments of the present application;

FIG. 3 is a perspective view of the interior of a portable fluorescent quick-check cassette in some embodiments of the present application.

Description of the main reference numerals:

1, an upper cover;

2, a base cover;

3 a display device;

31 a display screen; 32 a main circuit board; 33 a circuit fixing plate;

4 a fluorescence generating device;

41 a lamp holder; 42 light source lamp beads; 43 a switch base; 44 contact switches;

5 an optical signal receiver;

6, detecting a fluorescent plate;

7 a power supply device;

71 a battery cavity; 72 a battery cover; 73 battery contact; 74 dry cell;

8, a clip-shaped baffle;

9 elastic sheets;

10, a fastening groove;

11 card slots;

111 into the mouth.

Detailed Description

The following detailed description will be provided with reference to the drawings and examples to explain how to apply the technical means to solve the technical problems and to achieve the technical effects. It should be noted that, as long as there is no conflict, the embodiments and the features of the embodiments in the present application may be combined with each other, and the technical solutions formed are all within the scope of the present application.

In the following description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of the embodiments of the application. It will be apparent, however, to one skilled in the art that the present application may be practiced without some of the specific details or with other methods described herein.

Referring to fig. 1-3, fig. 1 is an exploded view of a portable fluorescent quick-check cassette in some embodiments of the present application; FIG. 2 is an exploded view of the exterior of the upper cover of the portable fluorescent quick-test cassette in some embodiments of the present application; FIG. 3 is a perspective view of the interior of a portable fluorescent quick-check cassette in some embodiments of the present application. According to some embodiments of the present application, there is provided a portable fluorescent rapid-check cassette. This box is examined soon to portable fluorescence includes the box body, and the box body includes housing 1, base cover 2 and goes up the chamber that holds that housing 1 and base cover 2 constitute, holds the intracavity and is equipped with the fluorescence and examines the device soon. The fluorescence rapid detection device comprises a fluorescence generation device 4, a fluorescence collection device, a fluorescence detection plate 6, a display device 3 and a power supply device 7.

The fluorescence generating device 4 includes a lamp holder 41 provided in the upper cover 1, a light source lamp bead 42 provided in the lamp holder 41, a switch holder 43 provided on the base cover 2, and a contact switch 44 provided in the switch holder 43.

The fluorescence collection device includes an optical signal receiver 5 disposed within the upper cover 1.

The fluorescence detection plate 6 is used for bearing an object to be detected, movably inserted into the box body and pulled out of the box body, and when inserted into the box body, the fluorescence detection plate 6 is positioned below the fluorescence generation device 4 and the fluorescence collection device.

The display device 3 is disposed above the fluorescence collecting device, and includes a display screen 31, a main circuit board 32 and a circuit fixing board 33, wherein the display screen 31 and the main circuit board 32 are fixedly connected to the circuit fixing board 33.

The power supply device 7 supplies power to the display device 3, the fluorescence generation device 4, and the fluorescence collection device.

In the technical scheme of the application, after the fluorescence detection plate 6 bearing the object to be detected is inserted into the box body and touches the contact switch 44, the light source lamp bead 42 fixed on the lamp bead seat 41 emits light with a specific wavelength to irradiate the fluorescence detection plate 6, at this time, the fluorescent substance in the object to be detected releases absorbed light energy in a radiation form to enter the fluorescence collection device, the radiated light is converted into an electric signal by an optical signal in the fluorescence collection device, the electric signal enters the main circuit board 32 to be processed, and finally, detection data are presented on the display screen 31. The contact switch is plug-and-play, so that the detection speed is increased; the device has simple structure, small volume and convenient carrying.

According to some embodiments of the present application, optionally, a card slot 11 for receiving the fluorescence detection board 6 is provided in the receiving cavity. Through the setting of draw-in groove 11 for the position that fluorescence detection board 6 inserted in the box body does not squint, makes fluorescence detection board 6 insert simultaneously and extracts more smoothly, has promoted the convenience of operation, has improved the efficiency of detection and analysis greatly.

According to some embodiments of the present application, optionally, the base cover 2 is provided with an insertion opening 111, and the fluorescence detection plate 6 can be inserted into and withdrawn from the cassette through the insertion opening 111. By providing the insertion port 111 in the base cover 2, the fluorescence detection plate 6 can be inserted into the cassette from the insertion port 111 to detect and analyze the analyte.

According to some embodiments of the present application, optionally, a clip-shaped baffle 8 is disposed between the fluorescence generating device 4, the fluorescence collecting device and the fluorescence detecting plate 6, and an inner wall of one end of the clip-shaped baffle 8 is provided with a downwardly extending elastic sheet 9. Through set up back shape baffle 8 between fluorescence generating device 4, fluorescence collection device and fluorescence detection board 6, and be provided with downwardly extending's shell fragment 9 at the one end inner wall of returning shape baffle 8 for fluorescence detection board 6 does not shift in the position of inserting the box body, under the effect of shell fragment 9, makes fluorescence detection board 6 extract easier, is difficult for blocking.

According to some embodiments of the present application, optionally, the top of the upper cover 1 is provided with a mounting hole. The shape and the size of the mounting hole are matched with the display screen 31, and the display screen 31 is mounted on the upper cover 1 through the mounting hole. Through having set up display screen 31 on the upper cover 1 for the result of testing and analyzing can show fast, and the experimenter of being convenient for reads, records and the analysis.

According to some embodiments of the present application, optionally, a plurality of fastening grooves 10 are provided on the base cover 2, a plurality of fasteners adapted to the fastening grooves 10 are provided on the upper cover 1, and the upper cover 1 and the base cover 2 are movably connected to each other through the engagement of the fasteners and the fastening grooves 10. Go up housing 1 and base cover 2 and connect through buckle and buckle groove 10, can be with housing 1 and base cover 2 separately under the condition of not with the help of the instrument, be convenient for change the light source among the fluorescence generating device in a plurality of use places, also be convenient for subsequent maintenance.

According to some embodiments of the present application, optionally, one end of the lamp bead seat 41 is inclined and forms an angle with the upper cover 1. The lamp bead seat 41 and the upper cover 1 keep a certain angle, so that the position of an object to be detected on the fluorescence detection plate can be irradiated by light rays, and the accuracy and precision of result data obtained by detection and analysis are ensured.

According to some embodiments of the present application, optionally, the inclined end of the lamp holder 41 is provided with a small hole. The aperture is used for the fixed of light source lamp pearl 42, is convenient for change the light source.

According to some embodiments of the present application, the optical signal receiver 5 is optionally fixed below the circuit fixing plate 33 by screws. The optical signal receiver 5 is fixed by screws to prevent the optical signal receiver 5 from being displaced, and the optical signal receiver is also fixed by screws to be easily replaced.

According to some embodiments of the present application, the power supply device 7 optionally includes a battery cavity 71 disposed in the upper cover 1, a battery cover 72 movably disposed on the battery cavity 71, a battery contact 73 disposed in the battery cavity 71, and a dry battery 74 movably disposed in the battery cavity 71. The battery device is arranged on the surface of the upper cover 1, so that the battery is convenient to replace.

Referring again to fig. 1-3, the present application provides a portable fluorescent rapid-check cassette. This box is examined soon to portable fluorescence includes housing 1, base cover 2 and holds the chamber, holds the intracavity and is equipped with the fluorescence and examines the device soon. The fluorescence rapid detection device comprises a fluorescence generation device 4, a fluorescence collection device, a fluorescence detection plate 6, a display device 3 and a power supply device 7. The fluorescence generating device 4 comprises a lamp bead seat 41, a light source lamp bead 42, a switch seat 43 and a contact switch 44; the fluorescence collecting device is an optical signal receiver 5; the fluorescence detection plate 6 is used for bearing an object to be detected, can be movably inserted into and pulled out of the box body, and is positioned below the fluorescence generation device 4 and the fluorescence collection device when the fluorescence detection plate 6 is inserted into the box body; the display device comprises a display screen 31, a main circuit board 32 and a circuit fixing plate 33; the power supply device comprises a battery cavity 71, a battery cover 72, a battery contact piece 73 and a dry battery 74.

In the detection process, the object to be detected is dripped into the fluorescence detection plate 6, then the fluorescence detection plate 6 is inserted into the box body through the insertion opening 111, one end of the fluorescence detection plate 6 touches the contact switch 44 to switch on the power supply, at the moment, the fluorescence quick detection device starts to operate, the light source lamp bead 42 emits light to the fluorescence detection plate 6 to excite the fluorescent substance in the object to be detected to emit a fluorescence signal, the fluorescence signal emitted by the fluorescent substance is collected and converted into an electric signal by the optical signal receiver 5, and finally, the detection and decomposition result is displayed through the main circuit board 32 and the display screen 31, so that an experimenter can read, record and analyze the detection result; after the detection is finished, the fluorescence detection board 6 is pulled out, the contact switch 44 is switched off, and the light source lamp beads 42 and the display screen 31 stop working.

It is to be understood that the embodiments disclosed herein are not limited to the particular process steps or materials disclosed herein, but rather, are extended to equivalents thereof as would be understood by those ordinarily skilled in the relevant arts. It is also to be understood that the terminology used herein is for the purpose of describing particular embodiments only, and is not intended to be limiting.

Reference in the specification to "an embodiment" means that a particular feature, or characteristic described in connection with the embodiment is included in at least one embodiment of the application. Thus, the appearances of the phrase or "an embodiment" in various places throughout this specification are not necessarily all referring to the same embodiment.

Furthermore, the described features or characteristics may be combined in any other suitable manner in one or more embodiments. In the above description, certain specific details are provided, such as thicknesses, amounts, etc., to provide a thorough understanding of embodiments of the present application. One skilled in the relevant art will recognize, however, that the application can be practiced without one or more of the specific details, or with other methods, components, materials, etc.

Claims (10)

1. The utility model provides a box is examined soon to portable fluorescence, includes the box body, its characterized in that, the box body include housing (1), base cover (2) and go up housing (1) with the chamber that holds that base cover (2) constitute, it is equipped with the fluorescence and examines the device soon to hold the intracavity, the fluorescence examines the device soon and includes:

the fluorescence generation device (4) comprises a lamp bead seat (41), a light source lamp bead (42), a switch seat (43) and a contact switch (44), wherein the lamp bead seat (41) is arranged in the upper cover (1), the light source lamp bead (42) is arranged on the lamp bead seat (41), the switch seat (43) is arranged on the base cover (2), and the contact switch (44) is arranged in the switch seat (43);

the fluorescence collection device comprises an optical signal receiver (5), wherein the optical signal receiver (5) is arranged in the upper cover (1);

the fluorescence detection plate (6) is used for bearing an object to be detected, movably inserted into the box body and pulled out of the box body, and when inserted into the box body, the fluorescence detection plate (6) is positioned below the fluorescence generation device (4) and the fluorescence collection device;

the display device (3) is arranged above the fluorescence collecting device and comprises a display screen (31), a main circuit board (32) and a circuit fixing plate (33), and the display screen (31) and the main circuit board (32) are fixedly connected in the circuit fixing plate (33);

and a power supply device (7) for supplying power to the display device (3), the fluorescence generation device (4), and the fluorescence collection device.

2. The portable fluorescent rapid-examination cassette as claimed in claim 1, wherein a card slot (11) for accommodating the fluorescent detection plate (6) is provided in the accommodating chamber.

3. The portable fluorescence quick-check cassette according to claim 1, characterized in that the base cover (2) is provided with an insertion opening (111), and the fluorescence detection plate (6) can be inserted into and pulled out of the cassette body through the insertion opening (111).

4. The portable fluorescence quick-check box according to claim 1, characterized in that a clip-shaped baffle (8) is arranged between the fluorescence generating device (4), the fluorescence collecting device and the fluorescence detecting plate (6), and an inner wall of one end of the clip-shaped baffle (8) is provided with a spring plate (9) extending downwards.

5. The portable fluorescent quick-check box according to claim 1, characterized in that the top of the upper cover (1) is provided with a mounting hole.

6. The portable fluorescent quick-check box according to claim 1, characterized in that the base cover (2) is provided with a plurality of snap grooves (10), the upper cover (1) is provided with a plurality of snaps adapted to the snap grooves, and the upper cover (1) and the base cover (2) are movably connected with the snap grooves (10) through the mating of the snaps.

7. The portable fluorescent rapid-check cassette of claim 1, characterized in that: one end of the lamp bead seat (41) inclines and forms a certain angle with the upper cover (1).

8. The portable fluorescent rapid-examination cassette as claimed in claim 7, wherein the lamp holder (41) is provided with a small hole at its inclined end.

9. The portable fluorescence quick-check box according to claim 1, characterized in that the optical signal receiver (5) is fixed below the circuit fixing plate (33) by screws.

10. The portable fluorescent rapid-detection cassette according to claim 1, wherein the power supply device comprises a battery cavity (71), a battery cover (72), a battery contact (73) and a dry battery (74), the battery cavity (71) is arranged in the upper cover (1), the battery contact (73) is arranged in the battery cavity (71), the battery cover (72) is movably arranged on the battery cavity (71), and the dry battery (74) is movably arranged in the battery cavity (71).

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