Portable X-ray fluorescence spectrometer

Abstract

The utility model discloses a portable X-ray fluorescence spectrometer which comprises a spectrometer body and an adjusting mechanism, a notch is formed in the lower end of the spectrometer body, a lead cloth cover capable of being unfolded or folded is connected to the transmitting end of the spectrometer body, the adjusting mechanism comprises a binding rope, the binding rope is arranged at the lower end of the notch, and the lead cloth cover is arranged on the lower end of the notch. The base can be located at a first position or a second position; when the binding rope is located at the first position, the lead cloth cover is in an unfolded state, when the binding rope is located at the second position, the lead cloth cover is in a folded state, and the binding rope is arranged on the lead cloth cover in a sleeving mode. The portable X-ray fluorescence spectrophotometer has the beneficial effects that the technical problems that an X-ray fluorescence spectrophotometer in the prior art is relatively large in size and relatively inconvenient to carry in the actual use process, and the portability of the whole spectrophotometer is reduced are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of spectrometer equipment, in particular to a portable X-ray fluorescence spectrometer. Background Art

[0002] X-ray fluorescence spectrometers are generally composed of an excitation source, i.e. an X-ray tube, and a detection system. The X-ray tube generates incident X-rays to excite the sample being tested. Each element in the excited sample will emit secondary X-rays, and the secondary X-rays emitted by different elements are unique in terms of energy or wavelength. The detection system measures the energy and quantity or wavelength of these emitted secondary X-rays, and through software analysis, measures the types and contents of various elements in the sample. This equipment has the advantages of fast analysis speed, high precision, and the test results are not affected by the sample state. At present, X-ray fluorescence spectrometers have been widely used in various fields such as geology, environment, medicine, and plants.

[0003] A "portable X-ray fluorescence spectrometer" is proposed in Chinese utility model CN214334738U, which includes a suitcase, a detection component and a display control component; the suitcase includes a box body with a receiving space and an opening at one end, a test panel arranged on the opening of the box body and covering the receiving space, and a cover body hinged to the box body and enclosing a detection chamber with the test panel, and a receiving groove is concavely provided on one side of the box body; the detection component is arranged in the receiving space and connected to the display control component, and can detect samples in the detection chamber; the box structure and the overall volume adopted by the device are relatively large, and in actual use, there are problems of inconvenience in use and carrying. Utility Model Content

[0004] The purpose of the utility model is to overcome the above technical deficiencies and provide a portable X-ray fluorescence spectrometer to solve the technical problem that the X-ray fluorescence spectrometer in the prior art is large in size, inconvenient to carry during actual use, and reduces the portability of the entire spectrometer.

[0005] In order to achieve the above technical purpose, the utility model adopts the following technical solutions:

[0006] In a first aspect, the utility model provides a portable X-ray fluorescence spectrometer, comprising:

[0007] A spectrometer body, wherein a notch is provided at the lower end of the spectrometer body, and an expandable or foldable lead cloth cover is connected to the emission end of the spectrometer body;

[0008] The adjusting mechanism comprises a binding rope, which is arranged at the lower end of the notch and can be located at a first position or a second position; when the binding rope is located at the first position, the lead cloth cover is in an unfolded state, and when the binding rope is located at the second position, the lead cloth cover is in a folded state, and the binding rope sleeve is arranged on the lead cloth cover.

[0009] In some embodiments, an adjustable handle is rotatably connected in the notch, and a limiting end for limiting the adjustable handle is rotatably connected at the notch.

[0010] In some embodiments, the limiting end includes a limiting bar and a buckle, one end of the limiting bar is hinged on the spectrometer body, and the other end of the limiting bar is buckled with the buckle installed on the spectrometer body.

[0011] In some embodiments, the adjustable handle has a rotation angle of at least 90°.

[0012] In some embodiments, a flexible binding rope is connected to the lower end of the adjustable handle.

[0013] In some embodiments, the lead cloth cover includes a retractable rod and a limit piece; the retractable rod includes a plurality of ribs, a plurality of cross ribs and a lead cloth; any one of the ribs includes a first rod body and a second rod body, the first rod body and the second rod body are hinged, and one end of the cross rib is hinged to the connection between the first rod body and the second rod body, and a limit piece is provided at the other end of the cross rib; a plurality of the ribs are arranged around the circumference of the launching end, and the lead cloth is provided between a plurality of the ribs.

[0014] In some embodiments, the limiting member includes an annular fixing block and a spherical structure, and one end of any one of the transverse ribs away from the umbrella ribs is connected to the spherical structure, and the spherical structure is movably connected in a movable groove of the annular fixing block.

[0015] In some embodiments, the width or diameter of the moving groove is smaller than the diameter of the spherical structure.

[0016] In some embodiments, the ribs, the transverse ribs and the annular fixing block are all made of resin.

[0017] In some embodiments, the annular fixing block is a cylindrical hollow structure.

[0018] Compared with the prior art, the utility model provides a portable X-ray fluorescence spectrometer, wherein a notch is opened at the lower end of the spectrometer body, and a rotatable adjustable handle is arranged in the notch, wherein an expandable or retractable lead cloth cover is connected to the emitting end of the spectrometer body, when the lead cloth cover is needed, the entire adjustable handle is located in a first position, and the adjustable handle is in a vertical state, and when the lead cloth cover is not needed, the entire adjustable handle is located in a second position, the adjustable handle is in a parallel state with the spectrometer body, and the lead cloth cover is placed on the adjustable handle in a folded state. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is an overall schematic diagram of a portable X-ray fluorescence spectrometer provided by an embodiment of the utility model;

[0020] Figure 2 It is a side schematic diagram of a portable X-ray fluorescence spectrometer provided by an embodiment of the utility model;

[0021] Figure 3 It is a roll-up schematic diagram of the portable X-ray fluorescence spectrometer provided by an embodiment of the utility model;

[0022] Figure 4 It is a schematic diagram of the interior of the notch of the portable X-ray fluorescence spectrometer provided by the embodiment of the utility model;

[0023] Figure 5 This is a schematic diagram of the unfolding of the lead cloth cover of the portable X-ray fluorescence spectrometer provided by the embodiment of the utility model;

[0024] Figure 6 This is a schematic diagram of the structure of a limiter of a portable X-ray fluorescence spectrometer provided by an embodiment of the utility model;

[0025] Figure 7 It is a schematic diagram of the retractable rod structure of the portable X-ray fluorescence spectrometer provided in an embodiment of the utility model.

[0026] Explanation of the reference numerals: 1. Spectrometer body; 11. Notch; 12. Limiting end; 121. Limiting strip; 122. Buckle; 2. Adjustable handle; 21. Binding rope; 3. Transmitting end; 4. Lead cloth cover; 41. Retractable rod; 411. Umbrella rib; 412. Cross rib; 413. Lead cloth; 42. Limiting piece; 421. Annular fixing block; 4211. Moving groove; 422. Spherical structure. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0028] In order to solve the technical problem that the existing X-ray fluorescence spectrometer is inconvenient to carry, the utility model provides a portable X-ray fluorescence spectrometer, which can achieve the technical effect of improving the portability of the X-ray fluorescence spectrometer.

[0029] It should be noted that the portable X-ray fluorescence spectrometer described in the present invention is used for but not limited to the field of spectrometers, etc. For the convenience of explanation, in the present invention, only the application of the portable X-ray fluorescence spectrometer in the field of spectrometers is used as an example for explanation, and the principles of the portable X-ray fluorescence spectrometer in other types of equipment are essentially the same as those in the field of spectrometers, and will not be described in detail here.

[0030] See also Figure 1 , Figure 1 This is a structural schematic diagram of a portable X-ray fluorescence spectrometer in an embodiment of the utility model. The portable X-ray fluorescence spectrometer includes a spectrometer body 1 and an adjustment mechanism: a notch 11 is opened at the lower end of the spectrometer body 1, and an expandable or foldable lead cloth cover 4 is connected to the emitting end 3 of the spectrometer body 1. The adjustment mechanism includes a binding rope 21, which is arranged at the lower end of the notch 11 and can be located at a first position or a second position; when the binding rope 21 is located at the first position, the lead cloth cover 4 is in an expanded state, and when the binding rope 21 is located at the second position, the lead cloth cover 4 is in a folded state, and the binding rope 21 is sleeved on the lead cloth cover 4.

[0031] In this embodiment, a notch 11 is opened at the lower end of the spectrometer body 1, wherein an expandable or retractable lead cloth cover 4 is connected to the emitting end 3 of the spectrometer body 1. When the lead cloth cover 4 is needed, the entire binding rope 21 is located in the first position. When the lead cloth cover 4 is not needed, the entire binding rope 21 is located in the second position and is sleeved on the folded lead cloth cover 4.

[0032] In one embodiment, see Figure 1-Figure 4 In order to improve the storage efficiency of the lead cloth cover 4, an adjustable handle 2 is rotatably connected in the notch 11, and a limiting end 12 for limiting the adjustable handle 2 is rotatably connected at the notch 11. The limiting end 12 includes a limiting bar 121 and a buckle 122. One end of the limiting bar 121 is hinged on the spectrometer body 1, and the other end of the limiting bar 121 is snapped with the buckle 122 installed on the spectrometer body 1. The rotation angle of the adjustable handle 2 is at least 90°, and the lower end of the adjustable handle 2 is connected with a flexible binding rope 21.

[0033] In this embodiment, the limit bar 121 and the buckle 122 are used to limit the adjustable handle 2. When in use, the adjustable handle 2 is perpendicular to the spectrometer body 1, the limit bar 121 is engaged with the buckle 122, and the limit bar 121 is in a fixed state; when not in use, the adjustable handle 2 is retracted and parallel to the spectrometer body 1, the limit bar 121 is not engaged with the buckle 122, and the elastic binding rope 21 on the adjustable handle 2 is sleeved on the outer periphery of the folded lead cloth cover 4.

[0034] In one embodiment, see Figure 5-Figure 7 In order to improve the rolling efficiency of the lead cloth cover 4, the lead cloth cover 4 includes a retractable rod 41 and a limiter 42; the retractable rod 41 includes at least a plurality of ribs 411, a plurality of cross ribs 412 and a lead cloth 413; any rib 411 includes a first rod body and a second rod body, the first rod body and the second rod body are hinged, and one end of the cross rib 412 is hinged to the connection between the first rod body and the second rod body, and the other end of the cross rib 412 is provided with a limiter 42; a plurality of ribs 411 are arranged around the circumference of the launch end 3, and a plurality of Lead cloth 413 is arranged between the ribs 411, and the limiting member 42 includes an annular fixing block 421 and a spherical structure 422. The end of any transverse rib 412 away from the rib 411 is connected to the spherical structure 422. The spherical structure 422 is movably connected in a movable groove 4211 of the annular fixing block 421. The width or diameter of the movable groove 4211 is smaller than the diameter of the spherical structure 422. The ribs 411, the transverse ribs 412 and the annular fixing block 421 are all resin parts, and the annular fixing block 421 is a cylindrical hollow structure.

[0035] In this embodiment, the lead cloth cover 4 is in the shape of an umbrella, and the lead cloth cover 4 is composed of a lead cloth 413, an umbrella rib 411, a cross rib 412, and an annular fixing block 421. The umbrella rib 411, the cross rib 412, and the annular fixing block 421 are all made of resin. One end of the cross rib 412 is movably connected to the umbrella rib 411, and the other end has a spherical structure 422. The spherical structure 422 is placed inside the annular fixing block 421. The annular fixing block 421 is a hollow annular columnar structure, and the surface of the annular fixing block 421 has a plurality of movable grooves 42 11. The diameter of the spherical structure 422 is larger than the diameter or width of the movable groove 4211. When the spherical structure 422 moves along the movable groove 4211 to the upper part of the annular fixed block 421, the lead cloth cover 4 is in a folded state. When the spherical structure 422 moves along the movable groove 4211 to the side of the annular fixed block 421, the lead cloth cover 4 is in an open state. When the lead cloth cover 4 is folded, the elastic binding rope 21 binds and fixes the lead cloth cover 4, and the adjustable handle 2 is parallel and fixed to the lead cloth cover 4, thereby reducing the volume of the spectrometer and facilitating carrying.

[0036] In order to better understand the present invention, the following Figures 1 to 7The technical solution of the utility model is described in detail: when in use, untie the elastic binding rope 21, rotate the position of the adjustable handle 2 to be perpendicular to the spectrometer body 1, enter the use state, the limit bar 121 at the bottom of the spectrometer body 1 is connected to the buckle 122 to make it in a fixed state, fix the position of the adjustable handle 2, open the lead cloth cover 4, push the spherical structure 422 on the 8 cross bones 412 along the moving groove 4211 to the side of the moving groove 4211 on the annular fixing block 421, push the umbrella rib 411 to expand through the cross bone 412, thereby stretching the lead cloth 413 to form the lead cloth cover 4, buckle the measurement target with the lead cloth cover 4, and operate the spectrometer body 1, wherein the working principle of the spectrometer body 1 is to convert the complex light emitted by the light source into different wavelengths according to different wavelengths. The spectral line intensity is measured in conjunction with various photoelectric detection devices to obtain the spectral power (radiation) distribution, and then the color quality coordinates, color temperature, color rendering index, luminous flux, radiation flux and other light color performance parameters are calculated; after the measurement is completed, the spherical structure 422 on the 8 cross bones 412 is pushed to the upper part of the annular fixed block 421 along the moving groove 4211, the lead cloth cover 4 is folded, the buckle 122 of the limit bar 121 is opened, and the adjustable handle 2 is retracted to be parallel to the lead cloth cover 4; the lead cloth cover 4 is tied with the binding rope 21 at the bottom of the adjustable handle 2 to keep it fixed; the present application can effectively reduce the harm of radioactive radiation to the experimenters, and after the lead cloth cover 4 is folded and the adjustable handle 2 is retracted, the volume is small, it is easy to retract and carry, and it is suitable for measurement and analysis in outdoor places.

[0037] The specific implementation methods of the utility model described above do not constitute a limitation on the protection scope of the utility model. Any other corresponding changes and modifications made according to the technical concept of the utility model should be included in the protection scope of the claims of the utility model.

Claims

1. A portable X-ray fluorescence spectrometer, characterized in that: include: A spectrometer body, wherein a notch is provided at the lower end of the spectrometer body, and an expandable or foldable lead cloth cover is connected to the emission end of the spectrometer body; The adjusting mechanism comprises a binding rope, which is arranged at the lower end of the notch and can be located at a first position or a second position; when the binding rope is located at the first position, the lead cloth cover is in an unfolded state, and when the binding rope is located at the second position, the lead cloth cover is in a folded state, and the binding rope sleeve is arranged on the lead cloth cover.

2. A portable X-ray fluorescence spectrometer according to claim 1, characterized in that: An adjustable handle is rotatably connected in the notch, and a limiting end for limiting the adjustable handle is rotatably connected at the notch.

3. A portable X-ray fluorescence spectrometer according to claim 2, characterized in that: The limiting end comprises a limiting strip and a buckle, one end of the limiting strip is hinged on the spectrometer body, and the other end of the limiting strip is buckled with the buckle installed on the spectrometer body.

4. A portable X-ray fluorescence spectrometer according to claim 2, characterized in that: The rotation angle of the adjustable handle is at least 90°.

5. The portable X-ray fluorescence spectrometer according to claim 2, characterized in that: The lower end of the adjustable handle is connected with a flexible binding rope.

6. The portable X-ray fluorescence spectrometer according to claim 1, characterized in that: The lead cloth cover includes a retractable rod and a limiting member; the retractable rod includes a plurality of ribs, a plurality of cross ribs and lead cloth; any one of the ribs includes a first rod body and a second rod body, the first rod body and the second rod body are hinged, and one end of the cross rib is hinged to the connection between the first rod body and the second rod body, and a limiting member is provided at the other end of the cross rib; a plurality of the ribs are arranged around the circumference of the launching end, and the lead cloth is provided between a plurality of the ribs.

7. A portable X-ray fluorescence spectrometer according to claim 6, characterized in that: The limiting member comprises an annular fixing block and a spherical structure. One end of any one of the transverse ribs away from the umbrella ribs is connected to the spherical structure, and the spherical structure is movably connected in the moving groove of the annular fixing block.

8. The portable X-ray fluorescence spectrometer according to claim 7, characterized in that: The width or diameter of the moving groove is smaller than the diameter of the spherical structure.

9. The portable X-ray fluorescence spectrometer according to claim 8, characterized in that: The umbrella ribs, the transverse ribs and the annular fixing block are all made of resin.

10. The portable X-ray fluorescence spectrometer according to claim 7, characterized in that: The annular fixing block is a cylindrical hollow structure.

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