Visual spectrometer

Abstract

The utility model relates to a visual spectrograph, which comprises a casing, a rectangular top cover is arranged on the casing, a second glass plate and a first glass plate are arranged on the rectangular top cover, and the visual spectrograph is characterized in that one side of the casing is fixedly connected with a side box, and an inner cavity of the side box is rotatably connected with a first transmission roller and a second transmission roller; according to the visual spectrometer designed by the utility model, flexible movement and equidistant distribution of the light source are realized through the first transmission roller and the second transmission roller in the side box and the transmission belt between the first transmission roller and the second transmission roller, so that the convenience of light source adjustment is improved, and the accuracy and the stability of spectral analysis are ensured; through the design of the circular holes formed in the transmission belt at equal intervals and the mounting pieces, the light source is mounted and dismounted more simply and quickly, meanwhile, tight connection of the light source and the transmission belt is guaranteed, and shaking and falling of the light source in the moving process are avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to scientific instrument technical field, especially a visual spectrometer. BACKGROUND

[0002] In the prior art, the spectrometer as a kind of precision analytical instrument, plays an important role in scientific research and industrial applications, however, traditional spectrometer is complex in structure, and is tedious to operate, and relatively single function, cannot satisfy the demand of modern scientific research and industrial application to high efficiency, convenient, multifunction.

[0003] In order to solve the above problems, visual spectrometer emerges as the times require, visual spectrometer not only has the analysis function of traditional spectrometer, also realizes more intuitive, convenient operation and observation through structural design, in visual spectrometer, the shell as main support and protection structure, its design not only needs to consider the stability and durability of structure, also needs to consider the convenience of operation and the comfort of user.

[0004] In the existing visual spectrometer, the setting and adjustment of light source is an important link, however, traditional light source adjustment mode often needs to be realized through complex mechanical structure or electronic control system, which not only increases the cost of equipment, but also reduces the reliability and stability of equipment, in addition, traditional spectrometer also has certain limitations in light transmission and reception, such as light loss, interference and other problems, which will affect the accuracy and precision of spectral analysis. CONTENT OF UTILITY MODEL

[0005] In order to solve the above problems, the utility model provides a visual spectrometer that light source can be freely adjusted and operation is simple.

[0006] In order to achieve the above purpose, the visual spectrometer designed by the utility model, including the shell, the rectangular top cover is arranged on the shell, the second glass plate and the first glass plate are arranged on the rectangular top cover, characterized by, one side of the shell is fixedly connected with the side edge box, the inner cavity of the side edge box is rotatably connected with the first transmission roller and the second transmission roller, the first transmission roller and the second transmission roller are arranged on opposite sides of the side edge box, the transmission belt is arranged between the first transmission roller and the second transmission roller, the inner wall of the transmission belt is in close contact with the outer wall of the first transmission roller and the second transmission roller, one side of the first transmission roller is fixedly connected with the turntable, one side of the turntable is provided with a rocking handle, the first light source, the second light source and the third light source are arranged on the transmission belt, the first light source, the second light source and the third light source are equidistantly arranged on the transmission belt, one side of the shell is fixedly connected with the light inlet, the light inlet, the first light source, the second light source and the third light source are at the same horizontal height.

[0007] For the purpose of improving the convenience of the operation of the spectrometer and the flexibility of the light source adjustment, the visual spectrometer is designed with a mechanical structure, the spectrometer is provided with a rectangular top cover on the casing, and a second glass plate and a first glass plate are installed on the top cover, in particular, a side edge box is fixedly connected to one side of the casing, a first transmission roller and a second transmission roller are rotatably connected inside the casing, and a transmission belt is arranged between the two rollers. By rotating the turntable on one side of the first transmission roller and the handle thereon, the transmission belt can be easily driven to move, thereby driving the first light source, the second light source and the third light source arranged on the transmission belt to move at equal distances. This design makes the adjustment of the light source simple and intuitive, and at the same time, the light inlet on one side of the casing is at the same horizontal height as the light source, ensuring efficient transmission and reception of light.

[0008] For the purpose of optimizing the structure of the spectrometer and improving the efficiency and accuracy of the spectral analysis, the visual spectrometer adopts a unique light source adjustment mode, the first transmission roller and the second transmission roller in the side edge box and the transmission belt therebetween realize flexible movement of the light source, the user only needs to shake the handle to drive the turntable and the transmission belt, and then adjust the positions of the first light source, the second light source and the third light source. This design not only simplifies the adjustment process of the light source, but also ensures the accurate alignment of the light source and the light inlet, thereby improving the efficiency of light transmission and the accuracy of spectral analysis. In addition, the overall structure of the spectrometer is reasonably designed, convenient to operate, and provides users with a more efficient and reliable spectral analysis experience.

[0009] Further, three circular holes are equidistantly arranged on the transmission belt, first, second and third mounting members are mounted on the inner walls of the circular holes, a third clamping member is fixedly connected below the second light source, a second clamping member is fixedly connected below the third light source, and a first clamping member is fixedly connected below the first light source. A first mounting hole adapted to the first clamping member is formed in the second mounting member, a second mounting hole adapted to the second clamping member is formed in the second mounting member, and a third mounting hole adapted to the third clamping member is formed in the third mounting member.

[0010] Further, rotating shafts are mounted at the centers of the first transmission roller and the second transmission roller, and a circular rotating hole adapted to the rotating shafts is formed in the side edge box, and the side edge box is rotatably connected to the rotating shafts through the circular rotating hole.

[0011] Further, an annular groove is formed in the outer wall of the handle, and a rubber sleeve is fixedly connected to the inner wall of the annular groove.

[0012] Further, the upper part of the rectangular top cover is provided with a first rectangular mounting groove matched with the second glass plate, and the rectangular top cover is fixedly connected with the second glass plate through the first rectangular mounting groove.

[0013] Further, the interior of the shell is further provided with a collimating element, a dispersing element and a focusing element.

[0014] In order to further improve the design of the visual spectrometer, improve its function and user experience, the utility model takes a number of innovative measures:

[0015] First, three circular holes are equidistantly arranged on the transmission belt, and a first mounting piece, a second mounting piece and a third mounting piece are respectively installed, and a corresponding clamping piece is fixed below each light source, which can be accurately matched with the mounting hole on the mounting piece, so that the light source can be stably installed on the transmission belt and move with the transmission belt, which improves the stability of the light source and makes the adjustment of the light source more flexible and accurate.

[0016] Secondly, rotating shafts are installed at the centers of the first transmission roller and the second transmission roller, and are rotatably connected with the side box through the circular rotating holes on the side box, which enables the transmission roller to rotate smoothly and drive the movement of the transmission belt and the light source.

[0017] In addition, the outer wall of the handle is provided with an annular groove, and a rubber sleeve is fixedly connected. This design not only improves the holding comfort of the handle, but also reduces the sliding and misoperation during use, making the adjustment of the light source more easy and accurate.

[0018] In the design of the rectangular top cover, the utility model also optimizes the top cover, and the top cover is provided with a first rectangular mounting groove and a second rectangular mounting groove matched with the second glass plate and the first glass plate, so that the glass plate can be stably fixed on the top cover, which improves the sealing and durability of the spectrometer and enables the light to efficiently pass through the glass plate into the spectrometer for analysis.

[0019] Finally, the interior of the shell is further provided with collimating element, dispersing element and focusing element and other key components, the introduction of these components enables the spectrometer to carry out more accurate and efficient spectral analysis, so as to meet the needs of users for high precision and high efficiency.

[0020] Further, the other side of the shell is provided with a wire outlet hole, and a nylon wire lock buckle is installed on the wire outlet hole, which is matched with the power cord

[0021] Further, a sealing rubber strip is arranged between the opposite surfaces of the rectangular top cover and the shell, and the sealing rubber strip is rectangular in shape and has a peripheral size matched with the peripheral size of the shell and the rectangular top cover

[0022] Further, a switch button is arranged on each of the first light source, the second light source, and the third light source.

[0023] Further, a shock-absorbing pad is arranged below the shell, and the shock-absorbing pads are arranged at the four corners of the bottom of the shell.

[0024] In order to further optimize the power management of the visual spectrometer, the other side of the shell is specially provided with a wire outlet hole, and a nylon wire lock buckle matched with the power cord is arranged, which not only makes the connection of the power cord more firm and stable, but also facilitates the user to arrange and fix the power cord during the spectral analysis, avoiding the situation that the normal operation of the equipment is affected due to the loosening or winding of the power cord.

[0025] In order to improve the sealing and dustproof performance of the spectrometer, a sealing rubber strip is arranged between the opposite surfaces of the rectangular top cover and the shell, and the rubber strip is rectangular in shape and has a peripheral size matched with the peripheral size of the shell and the rectangular top cover, which effectively prevents dust and debris from entering the interior of the spectrometer, ensuring the normal operation of the equipment and prolonging the service life.

[0026] In order to facilitate the user to independently control the opening and closing of each light source, a switch button is added on each of the first light source, the second light source, and the third light source, which makes the user can flexibly adjust the use of the light source according to the needs during the spectral analysis, not only improves the convenience of operation, but also helps to reduce energy consumption and prolong the service life of the light source.

[0027] In order to enhance the stability of the spectrometer and reduce the influence of external vibration on the equipment, shock-absorbing pads are specially arranged below the shell, and the shock-absorbing pads are distributed at the four corners of the bottom of the shell, which not only improves the anti-interference ability of the spectrometer in complex environment, but also ensures the stability and accuracy of the equipment during high-precision spectral analysis.

[0028] The visual spectrometer designed by the utility model has the advantages that the first transmission roller and the second transmission roller in the side box and the transmission belt therebetween realize flexible movement and equidistance distribution of the light source, which not only improves the convenience of light source adjustment, but also ensures the accuracy and stability of spectrum analysis.

[0029] In addition, the key components such as the collimating element, the dispersion element and the focusing element arranged inside the shell further improve the analysis accuracy and efficiency of the spectrometer.

[0030] The sealing rubber strip between the rectangular top cover and the shell not only improves the sealing performance and dustproof performance of the spectrometer, but also ensures stable operation of the equipment in a complex environment.

[0031] Finally, the shock-absorbing pad at the bottom of the shell effectively reduces the influence of external vibration on the equipment, and improves the stability and accuracy of the spectrometer in the measurement process. BRIEF DESCRIPTION OF DRAWINGS

[0032] Figure 1 is a structure schematic view of the visual spectrometer provided by the embodiment of the application;

[0033] Figure 2 is a structure schematic view of the transmission belt in the visual spectrometer provided by the embodiment of the application;

[0034] Figure 3 is a structure schematic view of three light sources in the visual spectrometer provided by the embodiment of the application;

[0035] Figure 4 is Figure 2 a sectional view of

[0036] Figure 5 is a structure schematic view of two transmission rollers in the visual spectrometer provided by the embodiment of the application.

[0037] Wherein: the shell 10, rectangular top cover 11, power cord 12, the first glass plate 13, the second glass plate 14, light inlet 20, the first light source 21, the second light source 22, the third light source 23, side box 30, crank 31, transmission belt 32, rotating disc 33, the first transmission roller 34, the second transmission roller 35, the first mounting 40, the second mounting 41, the third mounting 42, the first clamping member 43, the second clamping member 44, the third clamping member 45. DETAILED DESCRIPTION

[0038] The preferred embodiments of the utility model are described below in conjunction with the drawings, and it should be understood that the preferred embodiments described herein are only used to illustrate and explain the utility model, and are not used to limit the utility model.

[0039] As Figures 1 to 5 shown, the visual spectrometer described in the embodiment includes a shell 10, the shell 10 is provided with a rectangular top cover 11, the rectangular top cover 11 is provided with a second glass plate 14 and a first glass plate 13, one side of the shell 10 is fixedly connected with a side box 30, the inner cavity of the side box 30 is rotatably connected with a first transmission roller 34 and a second transmission roller 35, the first transmission roller 34 and the second transmission roller 35 are arranged on opposite sides of the side box 30, a transmission belt 32 is arranged between the first transmission roller 34 and the second transmission roller 35, the inner wall of the transmission belt 32 is in close contact with the outer wall of the first transmission roller 34 and the second transmission roller 35, one side of the first transmission roller 34 is fixedly connected with a rotating disc 33, one side of the rotating disc 33 is provided with a crank 31, the transmission belt 32 is provided with a first light source 21, a second light source 22 and a third light source 23, the first light source 21, the second light source 22 and the third light source 23 are equidistantly arranged on the transmission belt 32, one side of the shell 10 is fixedly connected with a light inlet 20, the light inlet 20, the first light source 21, the second light source 22 and the third light source 23 are at the same horizontal height, three circular holes are equidistantly arranged on the transmission belt 32, a first mounting 40, a second mounting 41 and a third mounting 42 are respectively mounted on the inner wall of the circular hole, a third clamping member 45 is fixedly connected below the second light source 22, a second clamping member 44 is fixedly connected below the third light source 23, a first clamping member 43 is fixedly connected below the first light source 21, a first mounting hole matched with the first clamping member 43 is arranged on the second mounting 41, a second mounting hole matched with the second clamping member 44 is arranged on the second mounting 41, a third mounting hole matched with the third clamping member 45 is arranged on the third mounting 42, rotating shafts are respectively mounted at the centers of the first transmission roller 34 and the second transmission roller 35, a circular rotating hole matched with the rotating shaft is arranged on the side box 30, and the side box 30 is rotatably connected with the rotating shaft through the circular rotating hole.

[0040] In the visual spectrometer, the shell 10 serves as the main structure, bearing all the key components, and the side edge is fixedly connected to the side edge box 30, the first transmission roller 34 and the second transmission roller 35 are rotationally connected to the circular rotating hole of the side edge box 30 through the rotating shaft, when the handle 31 is operated, the rotating disc 33 rotates, and then drives the first transmission roller 34 to rotate, because the inner wall of the transmission belt 32 is in close contact with the outer wall of the first transmission roller 34 and the second transmission roller 35, so the transmission belt 32 will move, and the first light source 21, the second light source 22 and the third light source 23 are equidistantly arranged on the transmission belt 32, which moves with the movement of the transmission belt 32, realizing flexible adjustment of the light source position, at the same time, the circular hole on the transmission belt 32 is respectively provided with the first mounting piece 40, the second mounting piece 41 and the third mounting piece 42, which are fixedly connected with the light source below through the clamping piece (the first clamping piece 43, the second clamping piece 44 and the third clamping piece 45), ensuring the stability and accuracy of the light source during movement.

[0041] In a specific embodiment, at the light inlet 20 of the spectrometer, an adjustable light inlet grid (not shown in the figure) is arranged, and the luminous intensity of the first light source 21, the second light source 22 and the third light source 23 is in a stepwise increasing manner, that is, the luminous intensity of the first light source 21 is the lowest, the luminous intensity of the second light source 22 is higher than that of the first light source, and the luminous intensity of the third light source 23 is the highest, that is, the light inlet grid and the three groups of light sources with increasing luminous intensity in turn, so that the operator can flexibly select the appropriate light source according to the characteristics of the sample to be measured and the required light intensity range, and can finely adjust the light intensity entering the spectrometer by adjusting the opening of the light inlet grid without the need for precise electrical components, to meet the demand for obtaining the best observation effect in various application scenarios.

[0042] The outer wall of the handle 31 is provided with an annular groove, the inner wall of the annular groove is fixedly connected with a rubber sleeve, the upper part of the rectangular top cover 11 is provided with a first rectangular mounting groove matched with the second glass plate 14, the rectangular top cover 11 is fixedly connected with the second glass plate 14 through the first rectangular mounting groove, the upper part of the rectangular top cover 11 is provided with a second rectangular mounting groove matched with the first glass plate 13, the rectangular top cover 11 is fixedly connected with the first glass plate 13 through the second rectangular mounting groove, the first rectangular mounting groove and the second rectangular mounting groove are respectively located on both sides of the rectangular top cover 11, and the inside of the shell 10 is further provided with a collimating element, a dispersing element and a focusing element.

[0043] The rectangular top cover 11 is provided with a first rectangular mounting groove matched with the second glass plate 14 and a second rectangular mounting groove matched with the first glass plate 13, through the two mounting grooves, the second glass plate 14 and the first glass plate 13 are stably fixed on the rectangular top cover 11, when light enters the inside of the casing 10 through the light inlet 20, the light will pass through the first glass plate 13 and the second glass plate 14 in sequence and then enter the core part of the optical spectrum analyzer for spectrum analysis, the collimating element, the dispersion element and the focusing element arranged in the inside of the casing 10 cooperatively collimate, disperse and focus the light, so that the accurate analysis of the spectrum is realized, in addition, the arrangement of the sealing rubber strip effectively prevents dust and sundries from entering the inside of the casing 10, and the accuracy and stability of the spectrum analysis are ensured.

[0044] The other side of the casing 10 is provided with a wire outlet hole, the wire outlet hole is provided with a nylon wire lock 50 matched with the power cord 12, the sealing rubber strip is arranged between the opposite surfaces of the rectangular top cover 11 and the casing 10, the sealing rubber strip is rectangular in periphery and the periphery size thereof is matched with the periphery size of the casing 10 and the rectangular top cover 11, the first light source 21, the second light source 22 and the third light source 23 are all provided with switch buttons, and the casing 10 is provided with shock-absorbing pads below and the shock-absorbing pads 80 are all arranged at the four corners of the bottom of the casing 10.

[0045] In the power management of the visual optical spectrum analyzer, the other side of the casing 10 is provided with a wire outlet hole and is provided with a nylon wire lock matched with the power cord 12, so that the connection and fixation of the power cord are facilitated, and the normal operation of the equipment is avoided due to the loosening or winding of the power cord, and meanwhile, in order to further improve the stability of the equipment, the shock-absorbing pads are arranged at the bottom of the casing 10 and are evenly distributed at the four corners of the bottom of the casing 10, so that when the optical spectrum analyzer works in a complex environment, the shock-absorbing pads can effectively reduce the influence of external vibration on the equipment and ensure the accuracy and stability of the spectrum analysis, and in addition, the switch buttons are arranged on each light source, so that the user can flexibly control the opening and closing of the light source according to the needs, and the convenience and energy saving of the operation are further improved.

[0046] In the description of the utility model, it need explain, the term "vertical", "upper", "lower", "horizontal" and so on indicate the orientation or position relation is based on the orientation or position relation shown in the drawing, only for the convenience description and simplification of the utility model and the description, and not indicate or imply the device or element indicated must have a particular orientation, with a particular orientation structure and operation, therefore cannot be understood as the limitation of the utility model.

[0047] In the description of the utility model, still need to explain, unless another explicit provision and limitation, term "arrangement", "installation", "link", "connection" should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can indirectly connect through the intermediate medium, can be two elements inside the communication.For ordinary skilled in the art, can understand the specific meaning of the above terms in the utility model according to specific circumstances.

[0048] Finally, it should be noted that: the above only for the preferred embodiments of the utility model, and is not used to limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement for part of the technical features.For any modification, equivalent replacement, improvement, etc.in the spirit and principles of the utility model, should be included in the protection scope of the utility model.

Claims

1. A visual spectrometer comprising a cabinet, a rectangular top cover is arranged on the cabinet, a second glass plate and a first glass plate are arranged on the rectangular top cover, characterized in that, The side of the shell is fixedly connected with a side box, the inner cavity of the side box is rotationally connected with a first transmission roller and a second transmission roller, the first transmission roller and the second transmission roller are arranged on opposite sides of the side box, a transmission belt is arranged between the first transmission roller and the second transmission roller, the inner wall of the transmission belt is in close contact with the outer wall of the first transmission roller and the second transmission roller, the side of the first transmission roller is fixedly connected with a rotating disc, the side of the rotating disc is provided with a crank handle, the transmission belt is provided with a first light source, a second light source and a third light source, the first light source, the second light source and the third light source are equidistantly arranged on the transmission belt, and the side of the shell is fixedly connected with a light inlet.

2. The visualizing spectrometer of claim 1, wherein, Three circular holes are equidistantly arranged on the transmission belt, the inner wall of each circular hole is respectively provided with a first mounting piece, a second mounting piece and a third mounting piece, the lower side of the second light source is fixedly connected with a third clamping piece, the lower side of the third light source is fixedly connected with a second clamping piece, the lower side of the first light source is fixedly connected with a first clamping piece, the second mounting piece is provided with a first mounting hole matched with the first clamping piece, the second mounting piece is provided with a second mounting hole matched with the second clamping piece, and the third mounting piece is provided with a third mounting hole matched with the third clamping piece.

3. The visualizing spectrometer of claim 1, wherein, Rotating shafts are arranged at the centers of the first transmission roller and the second transmission roller, and circular rotating holes matched with the rotating shafts are arranged on the side box.

4. The visualizing spectrometer of claim 1, wherein, An annular groove is arranged on the outer wall of the crank handle, and a rubber sleeve is fixedly connected to the inner wall of the annular groove.

5. The visualizing spectrometer of claim 1, wherein, A first rectangular mounting groove matched with the second glass plate is arranged on the upper side of the rectangular top cover, and the rectangular top cover is fixedly connected with the second glass plate through the first rectangular mounting groove.

6. The visualizing spectrometer of claim 1, wherein, The inside of the shell is further provided with a collimating element, a dispersion element and a focusing element.

7. The visualizing spectrometer of claim 1, wherein, A wire outlet hole is arranged on the other side of the shell, and a nylon wire locking buckle matched with the power cord is arranged on the wire outlet hole.

8. The visualizing spectrometer of claim 1, wherein, A sealing rubber strip is arranged between the opposite surfaces of the rectangular top cover and the shell, the sealing rubber strip is rectangular in shape, and the outer dimension of the sealing rubber strip is matched with the outer dimension of the shell and the rectangular top cover.

9. The visualizing spectrometer of claim 1, wherein, Switch buttons are arranged on the first light source, the second light source and the third light source.

10. The visualizing spectrometer of claim 1, wherein, A shock pad is arranged below the shell, and the shock pads are arranged at the four corners of the bottom of the shell.

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