CN212780495U

CN212780495U - Convenient to carry's ultraviolet spectrum appearance

Info

Publication number: CN212780495U
Application number: CN202021475724.9U
Authority: CN
Inventors: 刘军发; 王波; 唐猷成; 覃攀; 任海燕; 于晨; 谢采维
Original assignee: Sichuan Yijie Technology Co ltd
Current assignee: Sichuan Yijie Technology Co ltd
Priority date: 2020-07-23
Filing date: 2020-07-23
Publication date: 2021-03-23
Anticipated expiration: 2030-07-23

Abstract

The utility model discloses a convenient to carry's ultraviolet spectroscopy appearance, include the casing and establish the sample detection mechanism in the casing, sample detection mechanism includes sample rack, LED array light source, signal detector, signal amplification output module, control chip and power, the correspondence of sample rack both sides is equipped with LED array light source and signal detector, signal detector sends for signal amplification output module after detecting the signal, in the signal input to the control chip after enlargiing, the sample rack is installed on driving motor, the power is supplied power for LED array light source, signal detector, signal amplification output module, control chip, the casing front end is equipped with the push-and-pull door, be equipped with touch panel on the casing. The utility model discloses can be with the light path from visible light to ultraviolet ray all standing, and airtight shading nature is good, not only can external equipment carry out the measuring result and show, still can carry out the data copy.

Description

Convenient to carry's ultraviolet spectrum appearance

Technical Field

The utility model relates to a laboratory paraphernalia technical field especially relates to a convenient to carry's ultraviolet spectroscopy appearance.

Background

The existing optical analysis or spectroscopic analysis methods are widely used in quantitative or semi-quantitative determination of substances in various fields. For example, the analysis and determination of pollutants such as petroleum, animal and vegetable oil, and catering oil fume in various water bodies.

In realizing the utility model discloses the in-process, utility model people discovers that relevant technique has following problem: existing detection instruments focus primarily on single visible or single ultraviolet detection. Part of the ultraviolet visible fluorescence spectrometer can realize the single fluorescence detection function. There are also some uv-vis fluorescence spectrometers that can combine more wavelengths. When a sample is detected, the necessary condition for ensuring the closed dark environment is the measurement accuracy, and the existing spectrometers are covered by cover plates, so that the problem of poor tightness can occur after long-time use.

SUMMERY OF THE UTILITY MODEL

The present invention aims at solving at least one of the technical problems in the related art to a certain extent. Therefore, an object of the utility model is to provide a convenient to carry's ultraviolet spectrum appearance, can be with the light path from the visible light to the ultraviolet ray all standing, and airtight shading nature is good, not only can external equipment carry out the measuring result and show, still can carry out the data copy.

According to the utility model provides a convenient to carry's ultraviolet spectroscopy appearance, include the casing and establish the sample detection mechanism in the casing, sample detection mechanism includes sample rack, LED array light source, signal detector, signal amplification output module, control chip and power, the correspondence of sample rack both sides is equipped with LED array light source and signal detector, signal detector sends for signal amplification output module after detecting the signal, in the signal input to the control chip after enlargiing, the sample rack is installed on driving motor, the power is supplied power for LED array light source, signal detector, signal amplification output module, control chip, the casing front end is equipped with the push-and-pull door, the sample rack can stretch out the casing through the push-and-pull door position, be equipped with touch panel on the casing.

The utility model discloses an in some embodiments, be equipped with four cell standing grooves on the sample rack, the both sides of cell standing groove are equipped with square through hole, square through hole communicates with each other with the cell standing groove, and the cell just blocks in the cell standing groove.

The utility model discloses an in other embodiments, LED array light source is just to the square through hole on same cell standing groove both sides respectively with signal detector, LED array light source and signal detector are less than the mm with the interval of sample rack, nevertheless contactless sample rack, the sample rack stretches into back in the casing, the cell top of placing on the sample rack is provided with the lens hood.

In other embodiments of the utility model, the power includes external power supply and internal power supply, be equipped with external power supply interface on the casing, internal power supply is the battery, be provided with charging circuit on the control chip in the casing, the casing is equipped with the USB interface outward, USB interface and control chip electric connection, the external charging power supply of battery accessible USB interface charges for the battery through charging circuit.

In other embodiments of the present invention, the control chip may be connected to an external display device, the casing is provided with a display device interface, and the display device interface is electrically connected to the control chip.

In other embodiments of the present invention, a handle is disposed at a middle position of the top of the housing, and four legs are disposed at the bottom of the housing.

The utility model discloses in, can be with the light path from the visible light to the ultraviolet ray full coverage. The device can be externally connected with a display device to display the measurement result in real time, observe data and record the data. The distance between the LED array light source and the signal detector and the sample placing frame is small, light transmission is greatly reduced, and a light shield is arranged on the cuvette, so that a dark closed environment during measurement is guaranteed. The power supply adopts an external power supply and a built-in power supply, is convenient to carry, and can not influence the measurement at any time and any place due to the power supply problem.

Drawings

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

fig. 1 is a schematic structural diagram of an ultraviolet spectrometer convenient to carry.

Fig. 2 is a schematic structural diagram of the portable ultraviolet spectrometer (the sample holder extends out of the housing).

Fig. 3 is the schematic diagram of the positions of the LED array light source, the signal detector and the light shield installed on both sides of the sample holder.

Fig. 4 is a schematic diagram of an internal circuit of the portable ultraviolet spectrometer of the present invention.

In the figure: 1. a housing; 2. a carrying handle; 3. a touch panel; 4. a sliding door; 5. an external power interface; 6. a display device interface; 7. a USB interface; 8. a sample placing rack; 81. a cuvette holding groove; 82. a cuvette; 9. an LED array light source; 10. a signal detector; 11. a light shield.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-4, a portable uv spectrometer includes a housing 1 and a sample detection mechanism disposed in the housing 1, the sample detection mechanism comprises a sample placing frame 8, an LED array light source 9, a signal detector 10, a signal amplification output module, a control chip and a power supply, the two sides of the sample placing frame 8 are correspondingly provided with an LED array light source and a signal detector, the signal detector detects a signal and sends the signal to a signal amplification output module, the amplified signal is input into a control chip, the sample placing frame 8 is arranged on a driving motor, the power supply supplies power to the LED array light source 9, the signal detector 10, the signal amplification output module and the control chip, the utility model discloses a sample rack, including casing 1, sample rack 8, push-and-pull door 4, sample rack 8 can stretch out casing 1 through push-and-pull door 4 position, be equipped with touch panel 3 on the casing 1.

The spectrometer is an ultraviolet visible fluorescence spectrometer, and can complete corresponding detection under a specific test wavelength. The LED array light source 9 has uniform light emission and good light stability. The driving motor can drive the sample placing frame 8 to move, when a sample needs to be placed, the driving motor retracts the sample placing frame 8 into the shell 1, then the shell 1 is closed through the drawing sliding door 4, after the test is finished or when the sample needs to be placed, the sliding door 4 is pushed open, the driving motor pushes the sample placing frame 8 out of the shell 1, and the sample placing frame 8 is exposed.

The light emitted by the LED array light source 9 irradiates the signal detector 10 through the cuvette, and the signal detector 10 receives the light source intensity information, sends the information to the signal amplification output module for advanced processing and then sends the information to the control chip.

Be equipped with four cell standing grooves 81 on the sample rack 8, the both sides of cell standing groove 81 are equipped with square through hole, square through hole communicates with each other with cell standing groove 81, and cell 82 just blocks in cell standing groove 81. The cuvette 82 is just clamped in the cuvette placing groove 81, and the cuvette cannot shake after being placed into the cuvette, so that the measurement stability is ensured. The square through hole is a light source through hole.

LED array light source 9 and signal detector 10 are just to the square through-hole on same cell standing groove 81 both sides respectively, LED array light source 9 and signal detector 10 are less than 1mm with sample rack 8's interval, nevertheless contactless sample rack 8, sample rack 8 stretches into the casing 1 in the back, cell 82 top of placing on the sample rack 8 is provided with lens hood 11.

The interval is less than 1mm, greatly reduces external light source and enters into the cell, when also having guaranteed removal sample rack 8, can not touch LED array light source 9 and signal detector 10.

The power supply comprises an external power supply and a built-in power supply, an external power supply interface 5 is arranged on the shell 1, the built-in power supply is a storage battery, a charging circuit is arranged on a control chip in the shell, a USB interface 7 is arranged outside the shell 1, the USB interface 7 is electrically connected with the control chip, and the storage battery can be charged by the external charging power supply of the USB interface through the charging circuit. The two power supplies can be switched along with the environment, and when the external power supply is not available, the internal power supply is adopted for measurement, so that the use environment is not limited. And a storage device can be inserted into the USB interface 7 for data copying, and the copying is controlled through the touch panel 3.

The control chip can be externally connected with display equipment, the shell 1 is provided with a display equipment interface 6, and the display equipment interface 6 is electrically connected with the control chip. The display of the measurement data can be performed by accessing a display screen on the display device interface 6.

The middle position of the top of the shell 1 is provided with a hand-held handle 2, and the bottom of the shell 1 is provided with four stilts. It is portable convenient, place stably.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A convenient to carry's ultraviolet spectrum appearance which characterized in that: comprises a shell (1) and a sample detection mechanism arranged in the shell (1), wherein the sample detection mechanism comprises a sample placing frame (8), an LED array light source (9), a signal detector (10), a signal amplification output module, a control chip and a power supply, an LED array light source and a signal detector are correspondingly arranged on two sides of the sample placing frame (8), the signal detector detects the signal and sends the signal to the signal amplification output module, the amplified signal is input into the control chip, the sample placing rack (8) is arranged on a driving motor, the power supply supplies power to the LED array light source (9), the signal detector (10), the signal amplification output module and the control chip, the utility model discloses a sample storage rack, including casing (1), sample rack (8), casing (1) front end is equipped with push-and-pull door (4), sample rack (8) can stretch out casing (1) through push-and-pull door (4) position, be equipped with touch panel (3) on casing (1).

2. The portable ultraviolet spectrometer as recited in claim 1, wherein: be equipped with four cell standing grooves (81) on sample rack (8), the both sides of cell standing groove (81) are equipped with square through hole, square through hole communicates with each other with cell standing groove (81), and cell (82) just block in cell standing groove (81).

3. A portable uv spectrometer according to claim 2, wherein: LED array light source (9) just are the square through hole on same cell standing groove (81) both sides respectively with signal detector (10), the interval of LED array light source (9) and signal detector (10) and sample rack (8) is less than 1mm, nevertheless contactless sample rack (8), sample rack (8) stretch into the casing (1) in the back, cell (82) top of placing on sample rack (8) is provided with lens hood (11).

4. The portable ultraviolet spectrometer as recited in claim 1, wherein: the power supply comprises an external power supply and a built-in power supply, an external power supply interface (5) is arranged on the shell (1), the built-in power supply is a storage battery, a charging circuit is arranged on a control chip in the shell, a USB interface (7) is arranged outside the shell (1), the USB interface (7) is electrically connected with the control chip, and the storage battery can be charged for the storage battery through the external charging power supply of the USB interface.

5. The portable ultraviolet spectrometer as recited in claim 1, wherein: the control chip can be externally connected with display equipment, a display equipment interface (6) is arranged on the shell (1), and the display equipment interface (6) is electrically connected with the control chip.

6. The portable ultraviolet spectrometer as recited in claim 1, wherein: the portable electric scooter is characterized in that a portable handle (2) is arranged in the middle of the top of the shell (1), and four stilts are arranged at the bottom of the shell (1).