CN216747386U

CN216747386U - Element lamp mounting rack for atomic absorption spectrophotometer

Info

Publication number: CN216747386U
Application number: CN202123391796.2U
Authority: CN
Inventors: 郭秀云; 施松; 阮宏明; 杨伟
Original assignee: Greensky Shanghai Environmental Protection Technology Development Co ltd
Current assignee: Greensky Shanghai Environmental Protection Technology Development Co ltd
Priority date: 2021-12-29
Filing date: 2021-12-29
Publication date: 2022-06-14
Anticipated expiration: 2031-12-29

Abstract

The utility model discloses an element lamp mounting frame for an atomic absorption spectrophotometer, which comprises a base, wherein a supporting frame is fixedly arranged at the upper end of the base, a T-shaped limiting groove is formed in the left wall in the supporting frame, a fixing frame is fixedly arranged at the lower part of the left wall in the supporting frame and is fixedly connected with the upper end of the base, a lifting device is fixedly arranged in the middle of the fixing frame and is connected with the T-shaped limiting groove in a sliding manner, a connecting block is fixedly connected with the right end of the lifting device, a mounting seat is fixedly connected with the right end of the connecting block, a guide device is fixedly connected with the right end of the mounting seat and is connected with the supporting frame in a sliding manner, a detachable lampshade is fixedly connected with the lower part of the mounting seat, and an element lamp is arranged at the lower part of the detachable lampshade. The element lamp mounting rack for the atomic absorption spectrophotometer is simple in structure, and the problem that the accuracy of a detected sample is influenced due to the fact that most of the existing element lamps are fixedly mounted on the mounting rack and the angles of the existing element lamps cannot be adjusted can be solved.

Description

Element lamp mounting rack for atomic absorption spectrophotometer

Technical Field

The utility model relates to the technical field of element lamps, in particular to an element lamp mounting rack for an atomic absorption spectrophotometer.

Background

The element lamp, every element has its fixed excitation wavelength, and the element lamp is exactly the lamp that can excite fixed wavelength, can provide the wavelength of a certain or more element for the absorbance of detection sample to a certain wavelength, thereby confirm the content of this kind of element in the sample, and present stage atomic absorption spectrophotometer needs the element lamp mounting bracket to fix the element lamp, but present element lamp installing support has certain problem, and the element lamp mounting bracket that uses at present atomic absorption spectrophotometer has following drawback at least: 1. when detecting samples with different heights, the distance between the element lamp and the samples is usually required to be adjusted for the accuracy of detection, but the existing element lamp is generally arranged on a fixed bracket, so that the height is not easy to adjust, and the flexibility is poor; 2. the existing element lamp is generally fixedly installed on a support, and is very inconvenient to disassemble and replace after the element lamp is damaged.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide an element lamp mounting rack for an atomic absorption spectrophotometer, which can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model adopts the technical scheme that:

the utility model provides an element lamp mounting bracket that atomic absorption spectrophotometer used, includes the base, base upper end fixed mounting has braced frame, left wall is opened there is T type spacing groove in the braced frame, left wall lower part fixed mounting has fixed frame in the braced frame, and fixed frame and base upper end fixed connection, fixed frame middle part fixed mounting has elevating gear, and sliding connection between elevating gear and the T type spacing groove, elevating gear right-hand member fixedly connected with connecting block, connecting block right-hand member fixed connection mount pad, mount pad right-hand member fixed connection guider, and sliding connection between guider and the braced frame, the lamp shade can be dismantled to the lower part fixedly connected with of mount pad, it is provided with the element lamp to dismantle the lamp shade lower part.

Preferably, elevating gear includes the driver, in the fixed frame of driver fixed mounting, the driver output runs through fixed frame upper end middle part and fixedly connected with screw bull stick, screw bull stick surface upper portion is provided with the bearing, the screw bull stick passes through bearing and braced frame swing joint, screw bull stick surface screw thread swing joint has square piece, square piece left end middle part fixedly connected with T type slider.

Preferably, the T-shaped sliding block is slidably connected in the T-shaped limiting groove, and the right end of the square block is fixedly connected with the left end of the connecting block.

Preferably, the guide device comprises a guide column, the guide column is fixedly connected with the right part of the upper end of the base, an elliptical block is movably connected to the outer surface of the guide column, two rectangular sliding blocks are fixedly connected to the right end of the elliptical block, and two second limiting grooves are formed in the upper part of the inner right wall of the supporting frame.

Preferably, the two rectangular sliding blocks are respectively connected in the two second limiting grooves in a sliding manner, the left end of the oval block is fixedly connected with the mounting seat, and the T-shaped limiting grooves are the same as the second limiting grooves in length.

Preferably, the detachable lampshade comprises a dustproof lampshade, a groove is formed in the lower end of the dustproof lampshade, threaded holes and nuts are formed in four corners of the dustproof lampshade, the nuts are arranged in the threaded holes, the dustproof lampshade is fixedly connected with the mounting seat through the nuts, and the element lamp is fixedly mounted in the groove.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the T-shaped limiting groove is formed in the left wall in the supporting frame, so that the T-shaped sliding block fixedly connected with the left end of the square block on the lifting device can move in the T-shaped limiting groove in a limiting manner, the second limiting groove with the same length as the T-shaped limiting groove is formed in the upper part of the right wall in the supporting frame, so that the guide device can move in the second limiting groove in a limiting manner, the lifting device can be driven to move in a limiting manner under the action of the output end of the driver, and the guide device can also be driven to move in a directional manner, and the lifting device and the guide device are fixedly connected with the left end and the right end of the mounting seat respectively, so that the element lamp fixedly mounted at the lower part of the mounting seat can be adjusted up and down, and accurate detection on samples with different heights can be realized;

2. according to the dustproof lamp shade, the nuts at the four corners of the dustproof lamp shade are fixedly connected with the mounting base through the threaded holes, the grooves are formed in the dustproof lamp shade and can be used for placing the element lamps, on one hand, the dustproof effect can be achieved on the element lamps, on the other hand, after the element lamps are damaged, the dustproof lamp shade can be detached as long as the nuts are screwed off, and therefore the element lamps in the dustproof lamp shade can be replaced, and operation is very convenient.

Drawings

FIG. 1 is a schematic view of the overall structure of an elemental lamp mount for an atomic absorption spectrophotometer according to the present invention;

FIG. 2 is a schematic diagram of the overall structure of a lifting device of an element lamp mounting rack for an atomic absorption spectrophotometer according to the present invention;

FIG. 3 is a schematic view of the overall structure of a guide of an element lamp mounting stand for an atomic absorption spectrophotometer according to the present invention;

fig. 4 is a schematic view of the overall structure of a detachable lamp cover of an element lamp mounting bracket for an atomic absorption spectrophotometer according to the present invention.

In the figure: 1. a base; 2. a support frame; 3. a T-shaped limiting groove; 4. a fixing frame; 5. a lifting device; 6. connecting blocks; 7. a mounting seat; 8. a guide device; 9. the lampshade can be disassembled; 10. an element lamp; 51. a driver; 52. a threaded rotating rod; 53. a bearing; 54. a square block; 55. a T-shaped slider; 81. a guide post; 82. an elliptical block; 83. a rectangular slider; 84. a second limiting groove; 91. a dustproof lampshade; 92. a groove; 93. a threaded hole; 94. and a nut.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Examples

Referring to fig. 1-4, the present invention provides a technical solution:

the utility model provides an element lamp mounting bracket that atomic absorption spectrophotometer used, the on-line screen storage device comprises a base 1, 1 upper end fixed mounting of base has braced frame 2, the left wall is opened there is T type spacing groove 3 in braced frame 2, left wall lower part fixed mounting has fixed frame 4 in braced frame 2, and fixed frame 4 and 1 upper end fixed connection of base, fixed frame 4 middle part fixed mounting has elevating gear 5, and sliding connection between elevating gear 5 and the T

type spacing groove

3, 5 right-hand member fixedly connected with connecting block 6 of elevating gear, 6 right-hand member fixed connection mount pads 7 of connecting block, 7 right-hand member fixed connection guider 8 of mount pad, and sliding connection between guider 8 and the braced frame 2, lamp shade 9 can be dismantled to the lower part fixedly connected with of mount pad 7, can dismantle lamp shade 9 lower part is provided with element lamp 10.

In the embodiment, the lifting device 5 comprises a driver 51, the driver 51 is fixedly installed in the fixed frame 4, the output end of the driver 51 penetrates through the middle part of the upper end of the fixed frame 4 and is fixedly connected with a threaded rotating rod 52, a bearing 53 is arranged on the upper part of the outer surface of the threaded rotating rod 52, the threaded rotating rod 52 is movably connected with the supporting frame 2 through the bearing 53, the outer surface of the threaded rotating rod 52 is movably connected with a square block 54 through threads, the middle part of the left end of the square block 54 is fixedly connected with a T-shaped sliding block 55, the T-shaped sliding block 55 is slidably connected in a T-shaped limiting groove 3, the right end of the square block 54 is fixedly connected with the left end of a connecting block 6, the guiding device 8 comprises a guiding column 81, the guiding column 81 is fixedly connected with the right part of the upper end of the base 1, the outer surface of the guiding column 81 is movably connected with an elliptical block 82, the right end of the elliptical block 82 is fixedly connected with two rectangular sliding blocks 83, the upper part of the right wall in the supporting frame 2 is provided with two second limiting grooves 84, the two rectangular sliding blocks 83 are respectively connected in the two second limiting grooves 84 in a sliding manner, the left end of the oval block 82 is fixedly connected with the mounting base 7, and the T-shaped limiting groove 3 is the same as the second limiting groove 84 in length; through being provided with driver 51 on elevating gear 5, the output effect at driver 51, screw rotating rod 52 passes through bearing 53 and braced frame 2 swing joint, screw rotating rod 52 surface screw thread swing joint square piece 54, and square piece 54 left end fixed connection T type slider 55 and at T type spacing inslot 3 sliding connection, through the T type spacing groove 3 that opens, play spacing effect when square piece 54 reciprocates, set up guide post 81 on the guider 8 in addition, guide post 81 surface swing joint oval piece 82, and two rectangle sliders 83 of oval piece 82 right-hand member fixed connection are located two No. two spacing grooves 84 sliding connection respectively, can make oval piece 82 one end can not squint through the element lamp 10 direction of connecting block 6 fixed connection's mount pad 7 lower part, play accurate effect of reciprocating.

In this embodiment, detachable lampshade 9 includes dustproof lampshade 91, dustproof lampshade 91 has recess 92 to open the lower extreme, threaded hole 93 has all been opened at dustproof lampshade 91 four corners, all be provided with nut 94 in four threaded hole 93, dustproof lampshade 91 passes through nut 94 and mount pad 7 fixed connection, element lamp 10 fixed mounting is in recess 92, not only can play the dustproof effect of protection to element lamp 10 through setting up dustproof lampshade 91, in addition if element lamp 10 damages the back, can dismantle four corners fixed mounting's nut 94 on dustproof lampshade 91, can dismantle dustproof lampshade 91, and then can change element lamp 10, and also can clear away some dusts in the lamp shade.

It should be noted that, in the use process, firstly, the upper end of the base 1 is fixedly provided with the supporting frame 2, the left wall in the supporting frame 2 is provided with the T-shaped limiting groove 3 and the right wall is provided with the second limiting groove 84, the driver 51 penetrates through the fixed frame 4 and is fixedly connected with the threaded rotating rod 52 under the action of the output end of the driver 51, the threaded rotating rod 52 is movably connected with the supporting frame 2 through the bearing 53, the outer surface of the threaded rotating rod 52 is movably connected with the square block 54 through the thread, the T-shaped sliding block 55 fixedly connected with the left end of the square block 54 is slidably connected in the T-shaped limiting groove 3, so that the limiting up-and-down movement of the square block 54 is realized, on the other hand, the outer surface of the guide column 81 is movably connected with the elliptical block 82, the right end of the elliptical block 82 is fixedly connected with the two rectangular sliding blocks 83, and the two rectangular sliding blocks 83 are respectively slidably connected in the second limiting grooves 84, and square piece 54 and oval piece 82 all pass through connecting block 6 and mount pad 7 fixed connection, under the output effect of driver 51, square piece 54 carries out spacing removal from top to bottom when, make the removal in oval piece 82 the accurate position on guide post 81, the height adjustment function of the element lamp 10 of installation under mount pad 7 has been realized, dustproof lamp shade 91 four corners all passes through nut 94 and mount pad 7 fixed connection in addition, not only can prevent dust, also can use at element lamp 10 and damage the back, the accessible is dismantled dustproof lamp shade 91 and can be changed element lamp 10, and is very convenient to use.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an element lamp mounting bracket that atomic absorption spectrophotometer used, includes base (1), its characterized in that: a supporting frame (2) is fixedly arranged at the upper end of the base (1), a T-shaped limiting groove (3) is formed in the left wall in the supporting frame (2), a fixed frame (4) is fixedly arranged at the lower part of the left wall in the supporting frame (2), the fixed frame (4) is fixedly connected with the upper end of the base (1), the middle part of the fixed frame (4) is fixedly provided with a lifting device (5), the lifting device (5) is connected with the T-shaped limiting groove (3) in a sliding way, the right end of the lifting device (5) is fixedly connected with a connecting block (6), the right end of the connecting block (6) is fixedly connected with a mounting seat (7), the right end of the mounting seat (7) is fixedly connected with a guide device (8), and sliding connection between guider (8) and braced frame (2), lamp shade (9) can be dismantled to the lower part fixedly connected with of mount pad (7), lamp shade (9) lower part can be dismantled and element lamp (10) are provided with.

2. An elemental lamp mount for an atomic absorption spectrophotometer as claimed in claim 1 wherein: elevating gear (5) are including driver (51), in the fixed frame (4) of driver (51) fixed mounting, driver (51) output runs through fixed frame (4) upper end middle part and fixedly connected with screw bull stick (52), screw bull stick (52) surface upper portion is provided with bearing (53), screw bull stick (52) are through bearing (53) and braced frame (2) swing joint, screw bull stick (52) surface screw thread swing joint has square piece (54), square piece (54) left end middle part fixedly connected with T type slider (55).

3. An elemental lamp mount according to claim 2 for an atomic absorption spectrophotometer, wherein: t type slider (55) sliding connection is in T type spacing groove (3), square piece (54) right-hand member and connecting block (6) left end fixed connection.

4. An elemental lamp mount for an atomic absorption spectrophotometer as claimed in claim 1 wherein: the guide device (8) comprises a guide column (81), the guide column (81) is fixedly connected with the upper end of the base (1) in the right direction, an elliptical block (82) is movably connected to the outer surface of the guide column (81), two rectangular sliding blocks (83) are fixedly connected to the right end of the elliptical block (82), and two second limiting grooves (84) are formed in the upper portion of the inner right wall of the supporting frame (2).

5. An elemental lamp mount as claimed in claim 4 for an atomic absorption spectrophotometer, wherein: the two rectangular sliding blocks (83) are respectively connected in the two second limiting grooves (84) in a sliding mode, the left end of the oval block (82) is fixedly connected with the mounting seat (7), and the T-shaped limiting grooves (3) are the same as the second limiting grooves (84) in length.

6. An elemental lamp mount for an atomic absorption spectrophotometer as claimed in claim 1 wherein: can dismantle lamp shade (9) including dustproof lamp shade (91), open dustproof lamp shade (91) lower extreme has recess (92), threaded hole (93), four are all opened in dustproof lamp shade (91) four corners all be provided with nut (94) in threaded hole (93), dustproof lamp shade (91) pass through nut (94) and mount pad (7) fixed connection, element lamp (10) fixed mounting is in recess (92).