CN221351268U - Handheld portable X-ray fluorescence spectrometer - Google Patents

Abstract

The application relates to a handheld portable X-ray fluorescence spectrometer which comprises a main body, a handle, a lens shell, a protection component and a display screen shell, wherein the handle is fixedly connected with the main body, the lens shell and the display screen shell are respectively arranged at two ends of the main body, the main body comprises an excitation switch, the excitation switch is arranged on the handle, the protection component comprises an isolation cover, the external outline of the isolation cover is in a cuboid shape, the isolation cover is arranged on the excitation switch, a supporting rod is arranged on the isolation cover, the supporting rod is fixedly connected with the isolation cover, and the supporting rod is rotatably supported on the handle.

Description

Handheld portable X-ray fluorescence spectrometer

Technical Field

The application relates to the field of X-ray fluorescence spectrometers, in particular to a handheld portable X-ray fluorescence spectrometer.

Background

The hand-held X-ray fluorescence spectrometer has the advantages of non-destructive, real-time analysis, portability and the like, and is particularly widely used in metal analysis and mineral exploration and mining.

The main body of the X-ray fluorescence spectrometer is usually composed of an X-ray Source (X-ray Source), a measuring head, a fluorescent radiation detector, an energy dispersion X-ray analyzer, an electronic processing unit and the like, and during normal operation, the main body can generate harmful radiation and other problems, and an operator can touch a switch by mistake when holding the X-ray fluorescence spectrometer, so that the risk of potential harmful radiation is generated for the operator.

Further improvements are needed to reduce the probability of an operator touching the switch by mistake.

Disclosure of utility model

In order to reduce the probability of false touching of a switch by an operator, the application provides a handheld portable X-ray fluorescence spectrometer.

The application provides a hand-held portable X-ray fluorescence spectrometer which adopts the following technical scheme:

the utility model provides a handheld portable X-ray fluorescence spectrometer, includes main part, handle, lens shell, protection subassembly and display screen shell, the handle with main part fixed connection, the lens shell with the display screen shell set up respectively in main part both ends, the main part includes excitation switch, excitation switch set up in on the handle, protection subassembly includes the cage, the external profile of cage is the cuboid shape setting, the cage is located excitation switch is last, be provided with the bracing piece on the cage, the bracing piece with cage fixed connection, the bracing piece rotate bear in on the handle.

Through adopting above-mentioned technical scheme, operating personnel locates the cage cover on the excitation switch, and the cage follows the synchronous rotation of bracing piece simultaneously, and when the main part was in non-operating condition, because the isolation effect of cage has reduced the condition that operating personnel touched the excitation switch by mistake to a certain extent.

Preferably, the handle is provided with a clamping groove, the isolation cover is provided with a clamping block, and the clamping block is clamped with the clamping groove.

Through adopting above-mentioned technical scheme, through the joint of joint groove and fixture block, make the cover that the cage is relatively stable locate on the excitation switch, reduced to a certain extent because of rocking the emergence that makes the cage drop from the excitation switch, further reduced the emergence that operating personnel touched the excitation switch circumstances by mistake.

Preferably, the protection assembly further comprises a dust shield, the external outline of the dust shield is in a cuboid shape, one end of the dust shield is provided with a sliding rod, the upper surface of the lens shell is provided with a sliding groove, and the sliding rod is in sliding fit with the sliding groove.

Through adopting above-mentioned technical scheme, slide bar and dust shield one end fixed connection, the slide bar slides along the groove that slides simultaneously, and when the main part was in non-operating condition, through the cooperation in slide bar and the groove that slides, with the dust shield lid on the camera lens shell, reduced and fallen into inside particulate matter or the dust of camera lens shell to dust or particulate matter have reduced the influence that causes to main part normal work.

Preferably, a buckle is arranged at the other end of the dust shield, a bump is arranged on the lower surface of the lens shell, and the buckle is clamped with the bump.

Through adopting above-mentioned technical scheme, when the dust blocking cover closes on the lens shell, through the cooperation of buckle and lug, make the junction of dust blocking cover and lens shell be in relative sealing state, further reduced and fallen into inside dust or the particulate matter of lens shell.

Preferably, the side wall of the sliding groove is provided with a first magnetic block, and the first magnetic block is adsorbed on the dust shield arranged at one end of the sliding rod.

By adopting the technical scheme: when the main part is in operating condition, the one end that is provided with the dust guard of slide bar passes through the adsorption of magnet, makes the dust guard be in relative resting state, has solved to a certain extent because the main part is in the tilt state, because the effect of dust guard self gravity, the dust guard is along the gliding groove, makes the dust guard cover close in the camera lens shell, causes the problem of interference to the testing process.

Preferably, the display screen shell is provided with a U-shaped guide rail and an organ type protective cover, one end of the organ type protective cover is fixedly connected with the display screen shell, the organ type protective cover is provided with a slide bar, the slide bar is fixedly connected with the organ type protective cover, and the slide bar is slidably arranged in the U-shaped guide rail.

Through adopting above-mentioned technical scheme, when the main part is in non-operating condition, the slide bar bears the organ type protection casing and slides along U type guide rail to make organ type protection casing cover close in the display screen shell, reduced the dust or the particulate matter that fall into the inside of display screen shell, also solved simultaneously because of the influence of foreign matter to main part or other parts normal work to a certain extent.

Preferably, a pull block is arranged on the organ type protective cover, and the pull block is fixedly connected with one end of the organ type protective cover.

Through adopting above-mentioned technical scheme, operating personnel is convenient for slide in the U type guide rail with organ formula protection casing through the slide bar through the pull block, has simplified mechanical structure, has solved to a certain extent because of the emergence of the circumstances that operating personnel directly stimulate organ formula protection casing, and lead to organ formula protection casing fracture.

Preferably, the handle is provided with a rubber pad, and the rubber pad is annularly coated on the handle.

Through adopting above-mentioned technical scheme, the cushion has promoted the frictional force when operating personnel grips to a certain extent, has reduced the risk of handle landing from operating personnel's hand to a certain extent, simultaneously because the cushion has soft characteristic, has promoted operating personnel's the experience of gripping to a certain extent and has felt.

In summary, the present application includes at least one of the following beneficial technical effects:

1. The isolation cover is arranged on the excitation switch through the cooperative matching of the support rod and the isolation cover, so that the risk of the misoperation of the excitation switch by an operator is reduced to a certain extent;

2. The dust shield reduces dust particles falling into the lens shell to a certain extent, so that the influence of dust or other particles on the main body detection result is reduced;

3. the organ type protective cover display screen and the internal main body or other parts thereof play a role in protecting, dust or particles are reduced to a certain extent to enter the main body, and normal work of all parts in the main body is influenced, so that inaccurate detection results are caused.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a handheld portable X-ray fluorescence spectrometer according to an embodiment of the application.

Fig. 2 is a schematic cross-sectional view of fig. 1.

Fig. 3 is an enlarged schematic view of the portion a in fig. 2.

Fig. 4 is an enlarged schematic view of a portion B in fig. 2.

Fig. 5 is an enlarged schematic view of a portion C in fig. 2.

Reference numerals illustrate: 1. a main body; 11. an excitation switch; 2. a handle; 21. a clamping groove; 22. rubber cushion; 23. a boss; 3. a lens housing; 31. a slip groove; 311. a first magnetic block; 32. a bump; 4. a protective assembly; 41. an isolation cover; 411. a support rod; 412. a clamping block; 42. a dust shield; 421. a buckle; 422. a sliding rod; 423. a second magnetic block; 5. a display screen housing; 51. organ type protective cover; 511. pulling blocks; 512. a slide bar; 52. u-shaped guide rail.

Detailed Description

The terms "upper" and "lower" and "inner" and "outer" are used in this specification to define directions with respect to the configurations shown in the drawings, respectively, which are relative concepts toward and away from the geometric center of the particular component, and thus may be varied in response to different positions and use conditions, and therefore these and other directions should not be construed as limiting terms.

The application is described in further detail below with reference to fig. 1-5.

The embodiment of the application discloses a handheld portable X-ray fluorescence spectrometer. Referring to fig. 1 and 2, a hand-held portable X-ray fluorescence spectrometer includes a main body 1, a handle 2, a lens housing 3, a protection component 4 and a display screen housing 5, wherein the handle 2 is fixedly connected with the main body 1, the lens housing 3 and the display screen housing 5 are respectively arranged at two ends of the main body 1, the main body 1 comprises an excitation switch 11, the excitation switch 11 is arranged on the handle 2, a rubber pad 22 is arranged on the handle 2, and the rubber pad 22 is annularly coated on the handle 2.

Specifically, the external contour of the main body 1 is in a cuboid shape, and the components such as an X-ray source, a fluorescent radiation detector, an energy dispersion X-ray analyzer, an electronic processing unit and the like are installed in the main body, so that the main body is a component part of a conventional X-ray fluorescent spectrometer, and specific components and working principles thereof are not described in detail herein.

Simultaneously, the external profile of handle 2 is cuboid setting, and handle 2 passes through bolt fixed connection with main part 1 lower surface along its length's one end.

In addition, be provided with a plurality of regular archs (not shown in the figure) on the cushion 22, a plurality of archs equipartitions are in cushion 22 upper surface, and a plurality of archs pass through injection moulding integrated into one piece with cushion 22, and a plurality of archs have increased the frictional force on its surface, have reduced the risk of handle 2 pulley in from operating personnel's hand to a certain extent, simultaneously because cushion 22 matter soft characteristic, can promote operating personnel's the experience sense of holding.

On the other hand, a through hole is formed in the side wall of one end fixedly connected with the handle 2 and the main body 1, the excitation switch 11 penetrates through the through hole and extends to the outer side of the handle 2, the external outline of the excitation switch 11 is in an arc-shaped boss 23-shaped arrangement, and when an operator holds the handle 2, the operator can start to detect an object to be detected by pressing the excitation switch 11 through an index finger.

Referring to fig. 2 and 3, the protection component 4 includes an isolation cover 41, the external outline of the isolation cover 41 is rectangular, the isolation cover 41 is covered on the excitation switch 11, a support rod 411 is arranged on the isolation cover 41, the support rod 411 is fixedly connected with the isolation cover 41, the support rod 411 is rotatably supported on the handle 2, a clamping groove 21 is arranged on the handle 2, a clamping block 412 is arranged on the isolation cover 41, and the clamping block 412 is clamped with the clamping groove 21.

Specifically, the upper surface of the isolation cover 41 is hollowed out to form a hollowed-out area capable of accommodating the excitation switch 11, two through holes (not shown in the figure) are formed in two inner side walls of the isolation cover 41 along the width direction of the isolation cover, the two through holes are arranged in an aligned mode, meanwhile, the external outline of the support rod 411 is in a cylindrical mode, and the support rod 411 penetrates through the two through holes to be fixedly connected with the isolation cover 41.

Further, the handle 2 is provided with a boss 23 along its horizontal direction, the boss 23 sets up in excitation switch 11 below, boss 23 and handle 2 pass through injection moulding integrated into one piece, a through-hole (not shown in the figure) has been seted up to boss 23 one end, bracing piece 411 rotates through the through-hole and bears on boss 23, the cage 41 is held to the operating personnel, rotate cage 41 along bracing piece 411 axis direction, when main part 1 is in operating condition, the operating personnel rotates cage 41 clockwise along bracing piece 411 axis direction, thereby realize cage 41 upper surface and handle 2 lateral wall butt, when the operating personnel holds handle 2, wherein the finger is with cage 41 lower surface butt, through the index finger press excitation switch 11, the probability that the operating personnel mistakenly touches excitation switch 11 has been reduced to a certain extent, the experience of operating personnel's holding has also been promoted simultaneously.

Meanwhile, the clamping groove 21 is formed in the handle 2 above the excitation switch 11, the cross section of the clamping groove 21 is U-shaped, the clamping block 412 is arranged at the edge of the width direction of the lower surface of the isolation cover 41, the clamping block 412 and the isolation cover 41 are integrally formed, the cross section of the clamping block 412 is semi-arc-shaped, when the main body 1 is in a non-working state, an operator holds the isolation cover 41 to rotate the isolation cover 41 anticlockwise along the axial direction of the support rod 411, when the lower surface of the isolation cover 41 is abutted against the side wall of the handle 2, the clamping block 412 is clamped with the clamping groove 21, the isolation cover 41 is covered on the excitation switch 11, and the problem that the operator touches the excitation switch 11 by mistake when holding the handle 2 is solved to a certain extent.

Referring to fig. 2 and 4, the protection component 4 further includes a dust shield 42, an external contour of the dust shield 42 is set in a cuboid shape, a sliding rod 422 is disposed at one end of the dust shield 42, a sliding groove 31 is disposed on an upper surface of the lens housing 3, the sliding rod 422 is in sliding fit with the sliding groove 31, a buckle 421 is disposed at the other end of the dust shield 42, a bump 32 is disposed on a lower surface of the lens housing 3, the buckle 421 is clamped with the bump 32, a first magnetic block 311 is disposed on a side wall of the sliding groove 31, and the first magnetic block 311 is in magnetic attraction fit with the dust shield 42.

Specifically, the external profile of lens housing 3 is the setting of bench form, and the external profile of lens housing 3 upper surface undercut forms an external profile and is rectangular fretwork region, and the cross-section formation of groove 31 that slides is the U-shaped setting, and the groove 31 that slides is provided with two, and two grooves 31 that slide set up respectively in two inside walls in the sunken region of lens housing 3, and two grooves 31 that slide are the opposition setting.

Further, the external profile of the dust shield 42 is rectangular parallelepiped, the thickness of the dust shield 42 is the same as that formed by the concave area of the lens housing 3, the external profile of the sliding rod 422 is cylindrical, the sliding rod 422 is provided with two sliding rods 422, the two sliding rods 422 are coaxially connected to two side walls of the dust shield 42, the two sliding rods 422 bear the dust shield 42 to slide along the sliding groove 31, when the main body 1 is in a non-working state, an operator slides the dust shield 42 along the sliding groove 31, when the sliding rod 422 bears the dust shield 42 to slide to the tail end of the sliding groove 31, the dust shield 42 is turned clockwise, and the upper surface of the dust shield 42 is abutted to the side wall of the lens housing 3.

Meanwhile, the buckle 421 is arranged at one end of the dust shield 42 away from the sliding rod 422, and correspondingly, the lower surface of the lens shell 3 is provided with the lug 32 along the width direction of the lug 32, the lug 32 and the lens shell 3 are integrally formed, and when the upper surface of the dust shield 42 is abutted against the side wall of the lens shell 3, the lug 32 is clamped with the buckle 421, so that the dust shield 42 and the side wall of the lens shell 3 are in a relatively sealed state, dust or particles falling into the lens shell 3 are reduced, and the influence of dust or particles on a detection result is reduced to a certain extent.

In addition, the end of the hollowed-out area formed by the lens shell 3 is provided with the first magnetic block 311, the cross section of the first magnetic block 311 is circular, the dust shield 42 is close to one end of the sliding rod 422 and is provided with the second magnetic block 423 corresponding to the circular cross section, when the main body 1 is in a working state, an operator slides the dust shield 42 along the sliding groove 31, the first magnetic block 311 is abutted with the second magnetic block 423, due to the magnetic force of the first magnetic block 311 and the second magnetic block 423, the dust shield 42 is adsorbed on the side wall of the hollowed-out area of the lens shell 3, and the problem that when the main body 1 is in an inclined state, due to the gravity of the dust shield 42, the dust shield 42 slides down along the sliding groove 31, so that the dust shield 42 covers the lens shell 3, and interference is caused to the detection process is solved to a certain extent.

Referring to fig. 2 and 5, a U-shaped guide rail 52 and an organ type protective cover 51 are arranged on the display screen shell 5, one end of the organ type protective cover 51 is fixedly connected with the display screen shell 5, a sliding rod 512 is arranged on the organ type protective cover 51, the sliding rod 512 is fixedly connected with the organ type protective cover 51, the sliding rod 512 is slidably arranged in the U-shaped guide rail 52, a pull block 511 is arranged on the organ type protective cover 51, and the pull block 511 is fixedly connected with one end of the organ type protective cover 51.

Specifically, two U-shaped guide rails 52 are provided, two U-shaped guide rails 52 are oppositely arranged on two inner side walls of the display screen shell 5, meanwhile, the external outline of the organ type protective cover 51 is in a wavy shape, a through hole (not shown in the figure) is formed in one end of the organ type protective cover 51, the section shape of a sliding rod 512 is in a circular shape, the sliding rod 512 penetrates through the through hole and is fixedly connected with the organ type protective cover 51, the other end of the organ type protective cover 51 is fixedly connected with the upper surface inside the display screen shell 5, and the sliding rod 512 bears the organ type protective cover 51 to slide along the U-shaped guide rails 52.

Meanwhile, the external outline of the pull block 511 is rectangular, and the pull block 511 is mounted on the outer surface of the organ type protective cover 51 close to one end of the slide rod 512.

Therefore, when the main body 1 is in a working state, an operator upwards slides the organ type protective cover 51 to the tail end of the U-shaped guide rail 52 along the lower end of the U-shaped guide rail 52 by holding the pull block 511, so that the mechanical structure is simplified, the problem that the organ type protective cover 51 is cracked due to the fact that the operator directly pulls the organ type protective cover 51 is solved to a certain extent, when the main body 1 is in a non-working state, the organ type protective cover 51 is covered on the display screen shell 5, dust or particles falling into the display screen shell 5 are reduced, and meanwhile, the influence of foreign matters on the normal working of the main body 1 or other parts is also solved to a certain extent.

The implementation principle of the handheld portable X-ray fluorescence spectrometer provided by the embodiment of the application is as follows: when the main body 1 is in a non-working state, the isolation cover 41 is in clamping connection with the clamping groove 21 through the clamping block 412, the isolation cover 41 is covered on the excitation switch 11, the problem that an operator touches the excitation switch 11 by mistake is solved to a certain extent, meanwhile, the organ type protection cover 51 and the dust shielding cover 42 are respectively covered on the display screen shell 5 and the lens shell 3, dust or particles falling into the main body 1 are reduced, the influence of dust or particles on a detection result is reduced to a certain extent, when the main body 1 is in a working state, the operator holds the handle 2 to align the lens shell 3 with the object to be detected, meanwhile, the middle finger of the operator is abutted against the isolation cover 41, and the detection of the object to be detected can be completed by pressing the excitation switch 11 by an index finger.

The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.

Claims (8)

1. A hand-held portable X-ray fluorescence spectrometer, characterized by: including main part (1), handle (2), camera lens shell (3), protection component (4) and display screen shell (5), handle (2) with main part (1) fixed connection, camera lens shell (3) with display screen shell (5) set up respectively in main part (1) both ends, main part (1) including excitation switch (11), excitation switch (11) set up in on handle (2), protection component (4) including cage (41), cage (41) external profile is the cuboid shape setting, cage (41) cover is located on excitation switch (11), be provided with bracing piece (411) on cage (41), bracing piece (411) with cage (41) fixed connection, bracing piece (411) rotate and bear in on handle (2).

2. A hand-held portable X-ray fluorescence spectrometer according to claim 1, wherein: the handle (2) is provided with a clamping groove (21), the isolation cover (41) is provided with a clamping block (412), and the clamping block (412) is clamped with the clamping groove (21).

3. A hand-held portable X-ray fluorescence spectrometer according to claim 1, wherein: the protection component (4) further comprises a dust shield (42), the external outline of the dust shield (42) is in a cuboid shape, one end of the dust shield (42) is provided with a sliding rod (422), the upper surface of the lens shell (3) is provided with a sliding groove (31), and the sliding rod (422) is in sliding fit with the sliding groove (31).

4. A hand-held portable X-ray fluorescence spectrometer according to claim 3, wherein: the dust shield (42) other end is provided with buckle (421), lens housing (3) lower surface is provided with lug (32), buckle (421) with lug (32) joint.

5. A hand-held portable X-ray fluorescence spectrometer according to claim 3, wherein: the side wall of the sliding groove (31) is provided with a first magnetic block (311), and the first magnetic block (311) is in magnetic attraction fit with the dust shield (42).

6. A hand-held portable X-ray fluorescence spectrometer according to claim 1, wherein: be provided with U type guide rail (52) and organ type protection casing (51) on display screen shell (5), organ type protection casing (51) one end with display screen shell (5) fixed connection, be provided with slide bar (512) on organ type protection casing (51), slide bar (512) with organ type protection casing (51) fixed connection, slide bar (512) slide set up in U type guide rail (52).

7. A hand-held portable X-ray fluorescence spectrometer according to claim 6, wherein: the organ type protective cover (51) is provided with a pulling block (511), and the pulling block (511) is fixedly connected with one end of the organ type protective cover (51).

8. A hand-held portable X-ray fluorescence spectrometer according to claim 1, wherein: the handle (2) is provided with a rubber pad (22), and the rubber pad (22) is annularly coated on the handle (2).