Near infrared spectrum analyzer convenient to install
By setting an angled mounting bracket and guide groove inside the near-infrared spectrometer housing, the problem of breakage caused by uneven stress on components is solved, achieving uniform stress and convenient installation, and enhancing the durability and portability of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHINA TOBACCO SHANDONG IND
- Filing Date
- 2025-03-28
- Publication Date
- 2026-04-17
AI Technical Summary
Existing near-infrared spectrometers are prone to breakage at the joints when dropped due to uneven stress on the components.
An angled mounting bracket is installed inside the near-infrared spectrometer housing to increase the contact area between the display screen and the near-infrared spectroscopy detection module. Guide mounting protrusions and limiting grooves are provided on the horizontal support plate. The integrated structure and hollow hole design reduce weight.
This design achieves uniform stress distribution between the display screen and the near-infrared spectroscopy detection module and the mounting bracket, reducing breakage at component connections and improving installation convenience and device portability.
Smart Images

Figure CN224137180U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of near-infrared spectroscopy analyzers, specifically relating to a near-infrared spectroscopy analyzer that is easy to install. Background Technology
[0002] The statements herein provide only background information related to this invention and do not necessarily constitute prior art.
[0003] Near-infrared spectroscopy analyzers can perform near-infrared detection on items non-destructively and quickly analyze their composition. Therefore, near-infrared spectroscopy analyzers have been widely used in tobacco, food, agriculture, medicine, industry, environmental protection and other fields.
[0004] Currently, in order to make it easier for operators to hold and test items with near-infrared spectrometers, near-infrared spectrometers are being designed to be increasingly lightweight. For example, Chinese Utility Model Patent No. 2021203286701, entitled "A Portable Near-Infrared Spectrometer Solid Sample Analyzer", has all its components directly mounted on the housing by means of screws, which effectively reduces the size of the analyzer and makes it easy to carry.
[0005] However, the inventors discovered that if the above installation method is used, when the near-infrared spectrometer is accidentally dropped on the ground, since the housing is in direct contact with the ground and multiple components are locked and positioned by only a few screws, the force between the components will be uneven. Therefore, the components will often break and be damaged at the screw connection. Utility Model Content
[0006] The purpose of this invention is to overcome the shortcomings of the prior art and provide a near-infrared spectroscopy analyzer that is easy to install. The increased contact area between the display screen and the near-infrared spectroscopy detection module and the mounting bracket makes the force between the display screen and the near-infrared spectroscopy detection module and the mounting bracket more uniform, making it easier to install various components and reducing the possibility of breakage at the connection points of components.
[0007] To achieve the above objectives, this utility model is implemented through the following technical solution:
[0008] The present invention provides a near-infrared spectrometer that is easy to install, comprising: a near-infrared spectrometer housing, a near-infrared lens aperture, a near-infrared spectral detection module, and a display screen;
[0009] The near-infrared lens aperture is located at the front end of the near-infrared spectrometer housing;
[0010] The near-infrared spectrometer housing is equipped with a mounting bracket, which includes a horizontal support plate and a vertical support plate, forming an angle between them. One end of the near-infrared spectroscopy detection module is mounted on the horizontal support plate, and the other end is pressed against the near-infrared lens aperture. The display screen is mounted on the vertical support plate.
[0011] In at least one embodiment, the transverse support plate is provided with a guide mounting protrusion groove.
[0012] In at least one embodiment, the horizontal support plate, the vertical support plate, and the guide mounting protrusion are an integral structure.
[0013] In at least one embodiment, the included angle between the horizontal support plate and the vertical support plate is an acute angle.
[0014] In at least one embodiment, the transverse support plate has a hollow hole in the middle;
[0015] Alternatively, the vertical support plate may have a perforated hole in the middle.
[0016] Alternatively, both the horizontal support plate and the vertical support plate may have a perforated hole in the middle.
[0017] In at least one embodiment, the near-infrared spectroscopy detection module includes a near-infrared spectroscopy mounting circuit board, a near-infrared spectroscopy analyzer, and a near-infrared detection probe;
[0018] The near-infrared detection probe is pressed against the near-infrared lens aperture;
[0019] The near-infrared spectroscopy mounting circuit board is located on top of the horizontal support plate;
[0020] The near-infrared spectrometer is provided with a limiting groove; the limiting groove matches the guide mounting protrusion groove, and the near-infrared spectrometer is secured to the guide mounting protrusion groove of the transverse support plate through the limiting groove; one end of the near-infrared spectrometer is connected to the near-infrared spectral mounting circuit board, and the other end is connected to the near-infrared detection probe.
[0021] In at least one embodiment, a control button is also included, which is disposed on the housing of the near-infrared spectroscopy analyzer; the control button is connected to the near-infrared spectroscopy mounting circuit board.
[0022] In at least one embodiment, the display screen is connected to a display circuit board, and the display screen is mounted on a vertical support plate via the display circuit board; the display circuit board is interconnected with a near-infrared spectral mounting circuit board.
[0023] In at least one embodiment, the bottom of the near-infrared spectrometer housing is provided with a grip handle; the grip handle is provided with a power supply battery for powering the near-infrared spectroscopy mounting circuit board.
[0024] In at least one embodiment, a power control switch is further included; one end of the power control switch is connected to a power supply battery, and the other end is connected to a near-infrared spectroscopy mounting circuit board.
[0025] The beneficial effects of the above-described technical solution of this utility model are as follows:
[0026] 1) This utility model provides an easy-to-install near-infrared spectrometer. Because it incorporates an angled mounting bracket within the analyzer's housing, compared to existing technologies, the contact area between the display screen and the near-infrared spectral detection module and the mounting bracket is larger. This allows for more organized installation of both components on the analyzer's housing, making efficient use of space. Even if the analyzer is accidentally dropped during use, the increased contact area between the display screen and the near-infrared spectral detection module and the mounting bracket results in more even force distribution. This facilitates the installation of various components and reduces the likelihood of breakage at component connections.
[0027] 2) The present invention provides an easy-to-install near-infrared spectrometer, wherein a guide mounting protrusion is provided on the transverse support plate, and a limiting groove that matches the guide mounting protrusion is provided on the near-infrared spectrometer, which can guide and limit the installation of the near-infrared spectrometer, thereby further improving the ease of installation.
[0028] 3) The near-infrared spectrometer of this utility model is easy to install. Its horizontal support plate, vertical support plate and guide mounting protrusion are integrated into one structure, which can effectively simplify the structure of the mounting bracket and further improve the ease of installation of the near-infrared spectrometer.
[0029] 4) The near-infrared spectrometer of this utility model, which is easy to install, has a hollow hole in the middle of the horizontal support plate and the vertical support plate. By setting the hollow hole, the overall weight of the near-infrared spectrometer can be effectively reduced.
[0030] 5) The near-infrared spectrometer of this utility model is easy to install. By placing the power supply battery inside the handle, it is easy to place the power supply battery and can make the internal space layout of the near-infrared spectrometer more reasonable while maintaining the power supply. Attached Figure Description
[0031] The accompanying drawings, which form part of this utility model, are used to provide a further understanding of this utility model. The illustrative embodiments of this utility model and their descriptions are used to explain this utility model and do not constitute an improper limitation of this utility model.
[0032] Figure 1 This is a schematic diagram of the overall structure of a near-infrared spectroscopy analyzer that is easy to install according to this utility model;
[0033] Figure 2 This is another schematic diagram of the overall structure of the near-infrared spectroscopy analyzer that is easy to install according to this utility model;
[0034] Figure 3 This is a schematic diagram of the internal structure of a near-infrared spectroscopy analyzer that is easy to install according to this utility model;
[0035] Figure 4 This is another schematic diagram of the internal structure of a near-infrared spectroscopy analyzer that is easy to install according to this utility model;
[0036] Figure 5 This is a schematic diagram of the structure of a near-infrared spectral mounting circuit board 10, near-infrared spectral analyzer 11, near-infrared detection probe 12 and display circuit board 15 in a near-infrared spectral analyzer that is easy to install, which is mounted on a mounting bracket 5.
[0037] Figure 6 This is a schematic diagram of the structure of the near-infrared spectrometer 11 in a near-infrared spectrometer that is easy to install according to this utility model.
[0038] In the diagram: 1. Near-infrared spectrometer housing; 2. Near-infrared lens aperture; 3. Display screen; 4. Near-infrared spectroscopy detection module; 5. Mounting bracket; 6. Horizontal support plate; 7. Vertical support plate; 8. Hole; 9. Guide mounting protrusion groove; 10. Near-infrared spectroscopy mounting circuit board; 11. Near-infrared spectrometer; 12. Near-infrared detection probe; 13. Limiting groove; 14. Control buttons; 15. Display screen circuit board; 16. Power control switch; 17. Handle; 18. Power supply battery.
[0039] The distances or dimensions between parts have been exaggerated to show their positions; the diagram is for illustrative purposes only. Detailed Implementation
[0040] It should be noted that the following detailed description is illustrative and intended to provide further explanation of the present invention. Unless otherwise specified, all technical and scientific terms used in this invention have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains.
[0041] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to the present invention. As used herein, unless otherwise expressly indicated by the present invention, the singular form is also intended to include the plural form. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.
[0042] For ease of description, the words "up," "down," "left," and "right" appearing in this utility model only indicate that they are consistent with the up, down, left, and right directions of the accompanying drawings. They do not limit the structure and are merely for the purpose of facilitating the description of this utility model and simplifying the description. They do not indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0043] Terminology Explanation: The terms "installation," "connection," "linking," and "fixing" in this utility model should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction relationship between two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.
[0044] As described in the background section, the purpose of this utility model is to overcome the shortcomings of the prior art and provide a near-infrared spectroscopy analyzer that is easy to install. The increased contact area between the display screen and the near-infrared spectroscopy detection module and the mounting bracket makes the force between the display screen and the near-infrared spectroscopy detection module and the mounting bracket more uniform, making it easier to install various components and reducing the possibility of breakage at the connection points of components.
[0045] Example 1
[0046] In a typical embodiment of this utility model, such as Figure 1 and Figure 2As shown, this embodiment discloses a near-infrared spectrometer that is easy to install, including: a near-infrared spectrometer housing 1, a near-infrared lens aperture 2, a near-infrared spectral detection module 4, and a display screen 3; wherein, the near-infrared lens aperture 2 is located at the front end of the near-infrared spectrometer housing 1; a mounting bracket 5 is provided inside the near-infrared spectrometer housing 1, the mounting bracket 5 including a horizontal support plate 6 and a vertical support plate 7, the horizontal support plate 6 and the vertical support plate 7 forming an angle; one end of the near-infrared spectral detection module 4 is mounted on the horizontal support plate 6, and the other end is pressed against the near-infrared lens aperture 2; the display screen 3 is mounted on the vertical support plate 7.
[0047] In this embodiment, because an angled mounting bracket 5 is provided inside the near-infrared spectrometer housing 1, compared to the prior art, the contact area between the display screen 3 and the near-infrared spectral detection module 4 and the mounting bracket 5 is larger. This allows for a more orderly installation of the display screen 3 and the near-infrared spectral detection module 4 on the near-infrared spectrometer housing 1, making efficient use of space. Furthermore, by adopting the above technical solution, even if the near-infrared spectrometer is accidentally dropped on the ground during use, the increased contact area between the display screen 3 and the near-infrared spectral detection module 4 and the mounting bracket 5 results in a more uniform force distribution. This facilitates the installation of various components while reducing the likelihood of breakage at component connections.
[0048] like Figures 3-5 As shown, a guide mounting protrusion 9 is provided on the transverse support plate 6. This guide mounting protrusion 9 is used to guide the installation of the near-infrared spectroscopy detection module 4, making the installation of the near-infrared spectroscopy detection module 4 more convenient and easier. Furthermore, there is at least one guide mounting protrusion 9. In practical applications, the number of guide mounting protrusions 9 can be set as needed, all of which are within the protection scope of this utility model. Furthermore, when multiple guide mounting protrusions 9 are provided, they are evenly distributed on the transverse support plate 6.
[0049] In this embodiment, the horizontal support plate 6, the vertical support plate 7, and the guide mounting protrusion 9 are an integral structure. The integral horizontal support plate 6, the vertical support plate 7, and the guide mounting protrusion 9 can effectively simplify the structure of the mounting bracket 5 and further improve the ease of installation of the near-infrared spectroscopy analyzer.
[0050] In order to reduce the size of the near-infrared spectroscopy analyzer and further improve the portability of the device, in this embodiment, the included angle between the horizontal support plate 6 and the vertical support plate 7 is an acute angle.
[0051] As an optional implementation, a perforated hole 8 is provided in the middle of the horizontal support plate 6 and the vertical support plate 7. The perforated hole 8 effectively reduces the overall weight of the near-infrared spectrometer. Furthermore, the perforated hole 8 can be provided only in the middle of the horizontal support plate 6 or the vertical support plate 7, or it can be provided in the middle of both the horizontal support plate 6 and the vertical support plate 7, depending on the actual application requirements. Furthermore, when the perforated hole 8 is provided in the middle of the horizontal support plate 6, the guide mounting protrusion 9 provided on the horizontal support plate 6 can be located on the outside of the perforated hole 8.
[0052] like Figure 6 As shown, the near-infrared spectroscopy detection module 4 includes a near-infrared spectroscopy mounting circuit board 10, a near-infrared spectroscopy analyzer 11, and a near-infrared detection probe 12. The near-infrared detection probe 12 is pressed against the near-infrared lens aperture 2, while the near-infrared spectroscopy mounting circuit board 10 is positioned on top of the transverse support plate 6. The near-infrared spectroscopy analyzer 11 has a limiting groove 13; the limiting groove 13 matches the guide mounting protrusion 9, allowing the near-infrared spectroscopy analyzer 11 to be secured to the guide mounting protrusion 9 of the transverse support plate 6 via the limiting groove 13. One end of the near-infrared spectroscopy analyzer 11 is connected to the near-infrared spectroscopy mounting circuit board 10, and the other end is connected to the near-infrared detection probe 12. By providing the limiting groove 13 on the near-infrared spectroscopy analyzer 11 that mates with the guide mounting protrusion 9, the near-infrared spectroscopy analyzer 11 can be easily installed and positioned. The near-infrared detection probe 12 and the near-infrared spectroscopy analyzer 11 can perform near-infrared detection and spectral analysis of the components of tobacco leaves, thereby quickly determining the specific components of various substances in the tobacco leaves.
[0053] In this embodiment, the near-infrared spectrometer also includes a control button 14, which is located on the housing 1 of the near-infrared spectrometer and connected to the near-infrared spectral mounting circuit board 10. By using the control button 14, the operator can press it as needed to control the near-infrared spectral detection module 4 to perform near-infrared detection on the tobacco leaves.
[0054] Furthermore, a display circuit board 15 is connected to the display screen 3. The display screen 3 is mounted on the vertical support plate 7 via the display circuit board 15, and the display circuit board 15 is interconnected with the near-infrared spectral mounting circuit board 10. Since the display screen 3 is mounted on the vertical support plate 7 via the display circuit board 15, the vertical support plate 7 can better support the display screen 3 and the display circuit board 15.
[0055] In this embodiment, a handle 17 is provided at the bottom of the near-infrared spectrometer housing 1. A power supply battery 18 for supplying power to the near-infrared spectroscopy mounting circuit board 10 and the display circuit board 15 is provided inside the handle 17. By placing the power supply battery 18 inside the handle 17, it is convenient to place the power supply battery 18, and the internal space layout of the near-infrared spectrometer can be made more reasonable while maintaining the power supply.
[0056] Furthermore, the near-infrared spectrometer also includes a power control switch 16, one end of which is connected to the power supply battery 18 and the other end is connected to the near-infrared spectroscopy mounting circuit board 10. The power supply status of the power supply battery 18 can be easily and quickly controlled through the power control switch 16.
[0057] This utility model provides an easy-to-install near-infrared spectrometer. Because it incorporates an angled mounting bracket 5 within the analyzer housing 1, compared to existing technologies, the contact area between the display screen 3 and the near-infrared spectral detection module 4 and the mounting bracket 5 is larger. This allows for more orderly installation of both the display screen 3 and the near-infrared spectral detection module 4 onto the analyzer housing 1, making efficient use of space. Furthermore, the integrated angled design of the mounting bracket 5 ensures that the entire mounting bracket 5 can be locked to the analyzer housing 1 at various points, resulting in more even force distribution and preventing breakage at the connection between the analyzer housing 1 and the mounting bracket 5.
[0058] In actual use, even if the near-infrared spectroscopy analyzer is accidentally dropped on the ground, the increased contact area between the display screen 3, the near-infrared spectroscopy detection module 4, and the mounting bracket 5 results in a more uniform force distribution between them. This makes it easier to install various components and reduces the likelihood of breakage at component connections.
[0059] The above are merely preferred embodiments of this utility model and are not intended to limit the scope of this utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A near infrared spectroscopic analyzer that is easy to install, characterized by include: Near-infrared spectrometer housing, near-infrared lens aperture, near-infrared spectral detection module, and display screen; The near-infrared lens aperture is located at the front end of the near-infrared spectrometer housing; The near-infrared spectrometer housing is equipped with a mounting bracket, which includes a horizontal support plate and a vertical support plate, forming an angle between them. One end of the near-infrared spectroscopy detection module is mounted on the horizontal support plate, and the other end is pressed against the near-infrared lens aperture. The display screen is mounted on the vertical support plate.
2. The NIRS analyzer of claim 1, wherein, The transverse support plate is provided with guide mounting protrusions.
3. A near infrared spectroscopic analyzer for easy installation as defined in claim 2, wherein The horizontal support plate, vertical support plate, and guide mounting protrusion are an integrated structure.
4. The NIRS analyzer of claim 1, wherein, The included angle between the horizontal support plate and the vertical support plate is an acute angle.
5. A near-infrared spectrometer for easy installation as described in claim 1, characterized in that, The horizontal support plate has a hollow hole in the middle; Alternatively, the vertical support plate may have a perforated hole in the middle. Alternatively, both the horizontal support plate and the vertical support plate may have a perforated hole in the middle.
6. The NIRS analyzer of claim 2, wherein, The near-infrared spectroscopy detection module includes a near-infrared spectroscopy mounting circuit board, a near-infrared spectroscopy analyzer, and a near-infrared detection probe; The near-infrared detection probe is pressed against the near-infrared lens aperture; The near-infrared spectroscopy mounting circuit board is located on top of the horizontal support plate; The near-infrared spectrometer is provided with a limiting groove; the limiting groove matches the guide mounting protrusion groove, and the near-infrared spectrometer is secured to the guide mounting protrusion groove of the transverse support plate through the limiting groove; one end of the near-infrared spectrometer is connected to the near-infrared spectral mounting circuit board, and the other end is connected to the near-infrared detection probe.
7. A near infrared spectroscopic analyzer for ease of installation as defined in claim 6, wherein, It also includes control buttons, which are located on the housing of the near-infrared spectroscopy analyzer; the control buttons are connected to the near-infrared spectroscopy mounting circuit board.
8. The NIRS analyzer of claim 6, wherein, The display screen is connected to a display circuit board, and the display screen is mounted on a vertical support plate via the display circuit board; the display circuit board is interconnected with the near-infrared spectral mounting circuit board.
9. The NIRS analyzer of claim 6, wherein, The bottom of the near-infrared spectroscopy analyzer housing is provided with a handle; the handle contains a power supply battery for powering the near-infrared spectroscopy mounting circuit board.
10. A near infrared spectroscopic analyzer for ease of installation as defined in claim 9, wherein, It also includes a power control switch; one end of the power control switch is connected to the power supply battery, and the other end is connected to the near-infrared spectroscopy mounting circuit board.