Handheld ultraviolet analyzer

Abstract

The utility model discloses a handheld ultraviolet analyzer, and relates to the technical field of ultraviolet analyzers. The middle shell is provided with a hollow hole area in the middle, the bottom shell is installed at an opening in one side of the middle shell, and the upper shell is installed at an opening in the other side of the middle shell. An optical filter is arranged on the bottom shell at the shooting opening; a display screen, a switch key cap and a photographing key cap are mounted on the surface of the upper shell; a screen support, a switch board, a main board and a lithium battery are arranged in the middle shell. According to the utility model, the middle hollow hole area can be grabbed by a single hand, so that the size is small, and the carrying and the use are convenient; a lithium battery is installed in the middle shell and located in the grabbing structure, power is supplied through the lithium battery, a complex power line is not needed, and use is convenient; data reading can be realized by directly inserting the USB interface, and the convenience is better; and the anti-interference performance is enhanced by shielding an external light source.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of ultraviolet analysis appearance, especially, relate to a hand -held ultraviolet analysis appearance. BACKGROUND

[0002] Ultraviolet analysis appearance adopts different wavelength to introduce electrophoresis analysis, detection, PCR product detection, DNA fingerprint analysis, paper layer analysis or thin layer analysis etc. Ultraviolet analysis appearance is applied to multiple industry fields, and it is necessary instrument for detecting many main substances such as protein, nucleotide in scientific experiment work;In drug production and research, it can be used to check the quality of various fluorescent drugs such as hormone alkaloid, vitamin, and is especially suitable for spot and detection of thin layer analysis, paper layer analysis;In dye, paint, rubber, petroleum chemical industry, it can be used to determine various fluorescent materials, fluorescent indicators, and distinguish different kinds of crude oil and rubber products;In grain and oil, vegetable and food department, it can be used to check toxin (such as yellow kudzu) food additive, deteriorated vegetable, fruit, fat, sugar, egg etc.;In geology and archaeology department, it can be used to find various minerals and distinguish the authenticity of cultural relics and fossils.

[0003] As shown in Figure 3 Two existing hand-held ultraviolet lamps are shown, which have two boat-shaped switches on the shell, two ultraviolet lamp tubes 254nm and 365nm, and a filter piece, and one instrument can emit ultraviolet rays of 253.7nm and 365.0nm respectively. The above-mentioned existing hand-held ultraviolet lamp has the following shortcomings: (1) relatively large size, inconvenient to store and use; (2) the existing product is powered by 220V, and when a 220V power supply is used, it has certain requirements for the use scene, such as it must be used in a place with a socket; (3) the existing product needs to use external equipment to record, store, access detection and inspection data, and the use convenience is poor; (4) the external light source has great interference on the detection and inspection data, and measures need to be taken to shield the external light source when using; therefore, in view of the above problems, the present scheme proposes a small ultraviolet analysis appearance, which can exclude the interference of external light source and is not limited by use scene, has small light source power consumption, long service life, and can record, store, access detection and inspection data without the aid of external equipment, which has important significance. CONTENT OF THE UTILITY MODEL

[0004] The utility model provides a kind of handheld ultraviolet analyzer, which is composed of a middle shell with a middle part of the hole area, and an upper shell and a bottom shell on both sides. The middle part of the hole area can be gripped with one hand, and the volume is small and easy to carry and use. A lithium battery is installed in the middle shell inside the gripping structure. The lithium battery provides power without complex power lines, making it easy to use. A USB slot is provided on the surface of the middle shell and connected to the mainboard. Data can be read directly through the USB interface, which is convenient. An optical filter is provided in front of the light source board, which can reduce the interference of external light source on detection and inspection data, and enhance the anti-interference performance by blocking external light source. The above problems in the background art are solved.

[0005] To solve the above technical problems, the utility model is realized by the following technical solutions:

[0006] The utility model discloses a kind of handheld ultraviolet analyzer, including the middle shell with middle part of the hole area, the bottom shell of installation in the middle shell one side opening and the upper shell of installation in the middle shell other side opening;

[0007] The optical filter is installed on the bottom shell at the position of the shooting port. The light source board is installed on the rear side of the optical filter. The camera is installed on the surface of the light source board through perforation.

[0008] The display screen, switch key cap and photographing key cap are installed on the surface of the upper shell.

[0009] The screen support, switch board, mainboard and lithium battery are provided in the middle shell.

[0010] Further, the optical filter is fixed in the middle shell by optical filter back adhesive.

[0011] Further, the display screen is installed on the screen support by display screen back adhesive, and screen foam is provided between the display screen and the upper shell. The screen cover plate is also installed on the front part of the display screen by screen cover plate back adhesive, and the screen cover plate is adhered to the surface of the upper shell.

[0012] Further, the switch key cap and the photographing key cap are installed on the switch board.

[0013] Further, the lithium battery is installed in the inner cavity of the middle shell with battery foam on the side close to the upper shell, and the bottom of the middle shell is provided with a battery opening and closing cover.

[0014] Further, the USB slot with USB plug is provided on the outer surface of the middle shell, and the USB slot is connected to the mainboard.

[0015] Further, the middle part of the hole area forms a gripping structure with the upper shell for hand gripping. The lithium battery is contained in the gripping structure.

[0016] The utility model discloses relative to prior art includes following beneficial effect:

[0017] (1) the analyzer of this scheme is composed of the middle shell with middle part trepanning area and the upper shell and bottom shell of both sides, and the middle part trepanning area can be gripped by using single hand, and the volume is smaller and convenient to carry and use.

[0018] (2) lithium battery is installed in the middle shell and is located in the gripping structure, and the power supply is carried out through lithium battery, and complicated power cord is not needed, and convenient to use.

[0019] (3) the USB slot connected with mainboard is equipped on the surface of middle shell, and the data reading can be realized directly through the plug-in USB interface, and the convenience is better.

[0020] (4) and the filter is equipped in the front part of light source board, can reduce the interference of external light source to detection and inspection data, and the anti-interference is enhanced through shielding external light source.

[0021] (5) the switch key cap, the photograph key cap and the display screen are equipped on the surface of upper shell, and the convenience of use is greatly improved.

[0022] Of course, any product implementing the utility model does not necessarily need to achieve all the advantages mentioned above. BRIEF DESCRIPTION OF DRAWINGS

[0023] In order to more clearly illustrate the technical scheme of the embodiment of the utility model, the following will introduce the drawing needed for the embodiment description, and obviously, the drawing in the following description is only some embodiments of the utility model, and for the ordinary skilled in the art, other drawings can be obtained according to these drawings without creative labor.

[0024] Figure 1 It is the structural schematic drawing of the hand-held ultraviolet analyzer of the utility model;

[0025] Figure 2 It is the structural explosion drawing of Figure 1 .

[0026] Figure 3 It is the structural schematic drawing of the hand-held ultraviolet lamp in the background art;

[0027] In the drawing, the component list represented by each sign is as follows:

[0028] 1-middle shell, 101-middle part of the hole area, 102-battery cover, 103-USB slot, 2-USB plug, 3-camera, 4-light source board, 5-mainboard, 6-switch board, 7-lithium battery, 8-screen support, 9-display screen back glue, 10-display screen, 11-filter back glue, 12-filter, 13-bottom shell, 14-top shell, 15-screen foam, 16-battery foam, 17-switch key cap, 18-photograph key cap, 19-screen cover back glue, 20-screen cover. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0030] In the description of the present application, it should be understood that the terms "one side", "the other side", "rear side", "surface", "inner", "bottom" and the like indicate the orientation or positional relationship, which are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the indicated components or elements must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present application.

[0031] Please refer to Figures 1-2 The utility model discloses a handheld ultraviolet analyzer, including with middle part of the hole area 101's middle shell 1, install in the middle shell 1 one side opening's bottom shell 13 and install in the middle shell 1 the other side opening's top shell 14;

[0032] The filter 12 is installed on the bottom shell 13 at the shooting port position, the light source board 4 is installed at the rear side of the filter 12, and the camera 3 is installed on the surface of the light source board 4 through perforation.

[0033] The display screen 10, the switch key cap 17 and the photograph key cap 18 are installed on the surface of the top shell 14.

[0034] The screen support 8, the switch board 6, the mainboard 5 and the lithium battery 7 are arranged in the middle shell 1.

[0035] The filter 12 is fixed in the middle shell 1 by the filter back glue 11.

[0036] The display screen 10 is installed on the screen support 8 through the display screen back adhesive 9, and the screen bubble cotton 15 is arranged between the display screen 10 and the upper shell 14; the screen cover plate 20 is installed in front of the display screen 10 through the screen cover plate back adhesive 19, and the screen cover plate back adhesive 19 is bonded to the surface of the upper shell 14.

[0037] The switch button cap 17 and the photographing button cap 18 are installed on the switch board 6.

[0038] The lithium battery 7 is installed in the inner cavity of the middle shell 1 close to the side of the upper shell 14 with the battery bubble cotton 16, and the battery opening and closing cover 102 is installed at the bottom of the middle shell 1.

[0039] The USB slot 103 with the USB plug 2 is arranged on the outer surface of the middle shell 1, and the USB slot 103 is connected with the main board 5.

[0040] The middle part of the hole area 101 and the upper shell 14 form a gripping structure for hand gripping, and the lithium battery 7 is contained in the gripping structure.

[0041] The handheld ultraviolet analyzer is powered by the lithium battery 7 to the switch board 6, the switch button cap 17 and the photographing button cap 18 in the form of a light touch switch are arranged on the switch board 6, the switch board 6 is connected with the main board 5 through the wire, and the main board 5 is powered, the display screen 10 is connected with the main board 5 through the FPC wire, the camera 3 is connected with the main board 5 through the FPC wire, and the light source plate 4 is connected with the main board 5 through the wire; when all the devices are pressed on the switch button cap 17 on the switch board 6, the whole machine is started, the screen of the display screen 10 is turned on, the camera 3 works, the silica gel plate for detection is placed directly below the camera 3, the switch button cap 17 is pressed, the light source on the light source plate 4 is switched, the suitable light source is switched to 254nm / 365nm, the photographing button cap 18 is pressed, the photo is automatically stored in the memory card on the main board 5, the data is connected with the computer to directly read the picture, or the data is connected with the mobile phone to read the data from the mobile phone.

[0042] The preferred embodiments disclosed above are only used for helping to describe the utility model. The preferred embodiments do not describe all the details, and the utility model is not limited to the specific implementation mode. Apparently, according to the content of the description, many modifications and changes can be made. The description selects and specifically describes these embodiments, in order to better explain the principle and practical application of the utility model, so that the person skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the whole range and equivalent thereof.

Claims

1. A hand-held ultraviolet analyzer characterized by, The application relates to a camera, which comprises a middle shell (1) with a middle perforated area (101), a bottom shell (13) installed on one side opening of the middle shell (1) and an upper shell (14) installed on the other side opening of the middle shell (1). An optical filter (12) is installed on the bottom shell (13) at the position of a shooting opening, a light source plate (4) is installed at the rear side of the optical filter (12), and a camera (3) is installed on the surface of the light source plate (4) through perforation. A display screen (10), a switch key cap (17) and a photographing key cap (18) are installed on the surface of the upper shell (14). A screen support (8), a switch plate (6), a mainboard (5) and a lithium battery (7) are arranged in the middle shell (1).

2. A hand-held ultraviolet analyzer according to claim 1, wherein The optical filter (12) is fixed in the middle shell (1) by optical filter back glue (11).

3. A hand-held ultraviolet analyzer according to claim 1, wherein The display screen (10) is installed on the screen support (8) by display screen back glue (9), screen foam (15) is arranged between the display screen (10) and the upper shell (14), a screen cover plate (20) is installed in front of the display screen (10) by screen cover plate back glue (19), and the screen cover plate back glue (19) is attached to the surface of the upper shell (14).

4. The hand-held ultraviolet analyzer of claim 1, wherein, The switch key cap (17) and the photographing key cap (18) are installed on the switch plate (6).

5. The hand-held ultraviolet analyzer of claim 1, wherein, The lithium battery (7) is installed in the inner cavity of the middle shell (1) close to the side of the upper shell (14) and provided with battery foam (16), and a battery opening and closing cover (102) is installed at the bottom of the middle shell (1).

6. The hand-held ultraviolet analyzer of claim 1, wherein, A USB slot (103) with a USB plug (2) is arranged on the outer surface of the middle shell (1), and the USB slot (103) is connected with the mainboard (5).

7. The hand-held ultraviolet analyzer of claim 1, wherein, The middle perforated area (101) and the upper shell (14) form a gripping structure for hand gripping, and the lithium battery (7) is contained in the gripping structure.

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