Protective cover structure of atomic absorption spectrometer

Abstract

The utility model discloses an atomic absorption spectrometer protection cover structure which comprises a bottom plate, a protection cover body is arranged above the bottom plate, the bottom face of the protection cover body makes contact with the upper surface of the bottom plate, a cleaning mechanism is arranged above the bottom plate, and the cleaning mechanism comprises a fixing frame. The right side face of the fixing frame is fixedly connected with the left side face of the protection cover body, the left side face of the protection cover body is fixedly connected with a bidirectional servo motor, and the power output end of the bidirectional servo motor is fixedly connected with two rotating shafts. A bidirectional servo motor rotates to drive two rotating shafts and a first bevel gear to rotate, the first bevel gear rotates to drive a second bevel gear and a threaded rod in the second bevel gear to rotate, so that a lifting plate can be driven to ascend and descend, and the lifting plate can ascend and descend to drive a cleaning roller at the bottom to move; in this way, cleaning work can be conveniently carried out.

Description

TECHNICAL FIELD

[0001] The utility model belongs to atomic absorption spectrometer protective cover technical field, concretely relates to a kind of atomic absorption spectrometer protective cover structure. BACKGROUND

[0002] The protective cover for atomic absorption spectrometer is a device for protecting atomic absorption spectrometer, which mainly functions to protect the spectrometer from dust, physical pollution and other damages when not in use, prevent toxic and harmful gases generated during use from being exposed to the air, causing harm to the experimenters and polluting the surrounding air.

[0003] At present, the existing atomic absorption spectrometer protective cover structure generally has dustproof and heat dissipation functions when in use, for heat dissipation and dust prevention inside the protective cover. However, the dustproof filter screen of the protective cover heat dissipation assembly is prone to adsorbing a large amount of dust and impurities on its surface during long-term use, which may cause blockage of the dustproof filter screen and affect the heat dissipation of the protective cover, resulting in poor applicability. Therefore, we provide an atomic absorption spectrometer protective cover structure to solve the above problems. SUMMARY

[0004] The utility model aims at making up for the deficiency of prior art, and provides an atomic absorption spectrometer protective cover structure.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] An atomic absorption spectrometer protective cover structure includes a bottom plate, a protective cover body is arranged above the bottom plate, the bottom surface of the protective cover body is in contact with the upper surface of the bottom plate, a cleaning mechanism is arranged above the bottom plate, the cleaning mechanism includes a fixed frame, the right side surface of the fixed frame is fixedly connected with the left side surface of the protective cover body, a bidirectional servo motor is fixedly connected with the left side surface of the protective cover body, the power output end of the bidirectional servo motor is fixedly connected with two rotating shafts, the ends of the rotating shafts away from each other are rotatably connected with the inner wall of the fixed frame, the outer surface of each rotating shaft is fixedly connected with a first bevel gear, the outer surface of each first bevel gear is meshingly connected with a second bevel gear, the inner wall of each second bevel gear is fixedly connected with a threaded rod, the bottom end of each threaded rod is rotatably connected with the inner wall of the fixed frame, the outer surfaces of the two threaded rods are threadedly connected with a lifting plate, the outer surface of the lifting plate is slidably connected with the inner wall of the fixed frame, and the inner wall of the lifting plate is rotatably connected with a cleaning roller.

[0007] As the preferred of this embodiment, the left side of the protective cover body is fixedly connected with two racks, and the outer surfaces of the racks are meshingly connected with rotating gears.

[0008] As the preferred of this embodiment, the inner walls of the rotating gears are fixedly connected with the outer surfaces of the cleaning rollers, and the inner wall of the protective cover body is fixedly connected with a fan.

[0009] As the preferred of this embodiment, the bottom surface of the bottom plate is fixedly connected with four supporting legs, and the bottom surfaces of the supporting legs are fixedly connected with bases.

[0010] As the preferred of this embodiment, the outer surface of the protective cover body is slidably connected with four limiting frames, and the bottom surfaces of the limiting frames are fixedly connected with the upper surface of the bottom plate.

[0011] As the preferred of this embodiment, the inner walls of the limiting frames are threadedly connected with bolts, and the ends of the bolts close to the protective cover body are threadedly connected with the inner wall of the protective cover body.

[0012] As the preferred of this embodiment, the front surface and the back surface of the fixed frame are fixedly connected with two reinforcing blocks, and the right side surfaces of the reinforcing blocks are fixedly connected with the left side surface of the protective cover body.

[0013] As the preferred of this embodiment, the inner wall of the protective cover body is movably hinged with two box doors, and the front surfaces of the box doors are fixedly connected with pull blocks.

[0014] As the preferred of this embodiment, the inner wall of the protective cover body is fixedly connected with a supporting frame, and the inner wall of the supporting frame is fixedly connected with a transparent plate.

[0015] Compared with the prior art, the utility model has the advantages of:

[0016] (1) The bidirectional servo motor rotates to drive the two rotating shafts and the first bevel gear on the surface to rotate, the first bevel gear rotates to drive the second bevel gear and the threaded rod inside the second bevel gear to rotate, thereby driving the lifting plate to lift, the lifting plate lifting drives the cleaning roller at the bottom to move, and cleaning work can be conveniently carried out.

[0017] (2) When the lifting plate drives the cleaning roller and the rotating gear to descend under the action of the rotating gear, the rotating gear moves to rotate under the cooperation of the rack resistance, the rotating gear rotates to drive the cleaning roller inside to rotate downward, the cleaning roller moves downward and rotates to contact and rub the dustproof filter screen, thereby cleaning the dust adsorbed on the surface, and avoiding the blockage caused by long-time use. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the three-dimensional structure schematic view of the bottom plate of the utility model;

[0019] Figure 2 It is the three-dimensional structure schematic view of the protective cover body of the utility model;

[0020] Figure 3 It is the three-dimensional structure schematic view of the protective cover body of the utility model;

[0021] Figure 4 It is the three-dimensional structure schematic view of the utility model lifting plate.

[0022] As shown in the figure: 1, bottom plate; 2, protective cover body; 3, cleaning mechanism; 301, fixed frame; 302, fan; 303, bidirectional servo motor; 304, rotating shaft; 305, first bevel gear; 306, second bevel gear; 307, threaded rod; 308, lifting plate; 309, rack; 310, cleaning roller; 311, rotating gear; 312, support leg; 313, base; 314, limit frame; 315, bolt; 316, reinforcing block; 317, box door; 318, pull block; 319, support frame; 320, transparent plate. DETAILED DESCRIPTION

[0023] The principles and characteristics of the utility model are described below in conjunction with the drawings, and the examples are only used to explain the utility model and not to limit the scope of the utility model.

[0024] Please refer to Figure 1 , Figure 2 and Figure 3 , the utility model embodiment provides a kind of atomic absorption spectrometer protective cover structure, including bottom plate 1, the upper portion of bottom plate 1 is provided with protective cover body 2, the bottom surface of protective cover body 2 and the upper surface of bottom plate 1 are contacted, the upper portion of bottom plate 1 is provided with cleaning mechanism 3, the bottom surface of bottom plate 1 is fixedly connected with four support legs 312, the bottom surface of each support leg 312 is fixedly connected with base 313, by being provided with support leg 312 and base 313, it can be conveniently for device provides good support effect, so that it can stably use.Cleaning mechanism 3 includes fixed frame 301, the right side surface of fixed frame 301 is fixedly connected with the left side surface of protective cover body 2, the left side surface of protective cover body 2 is fixedly connected with bidirectional servo motor 303, the outer surface of protective cover body 2 is slidably connected with four limit frames 314, the bottom surface of each limit frame 314 is fixedly connected with the upper surface of bottom plate 1, by being provided with limit frame 314, protective cover body 2 can be provided with certain limit effect, in turn, it can be conveniently installed and fixed.

[0025] Please refer to Figure 1 , Figure 2 andFigure 3 As shown in the figure, the output end of the bidirectional servo motor 303 is fixedly connected with two rotating shafts 304, the ends of the two rotating shafts 304 away from each other are rotatably connected with the inner wall of the fixed frame 301, the outer surface of each rotating shaft 304 is fixedly connected with a first bevel gear 305, the inner wall of each limiting frame 314 is threadedly connected with a bolt 315, and the end of each bolt 315 close to the protective cover body 2 is threadedly connected with the inner wall of the protective cover body 2. By arranging the bolt 315, the limiting frame 314 can be fixed firmly, and the shaking during use can be avoided.

[0026] Please refer to Figures 1 to 4 As shown in the figure, the outer surface of each first bevel gear 305 is meshingly connected with a second bevel gear 306, the inner wall of each second bevel gear 306 is fixedly connected with a threaded rod 307, the bottom end of each threaded rod 307 is rotatably connected with the inner wall of the fixed frame 301, the front and back surfaces of the fixed frame 301 are fixedly connected with two reinforcing blocks 316, and the right side surface of each reinforcing block 316 is fixedly connected with the left side surface of the protective cover body 2. By arranging the reinforcing block 316, the stability of the fixed frame 301 can be further improved, so that it can be stably used. The outer surfaces of the two threaded rods 307 are threadedly connected with a lifting plate 308, the outer surface of the lifting plate 308 is slidably connected with the inner wall of the fixed frame 301, the inner wall of the lifting plate 308 is rotatably connected with a cleaning roller 310, and the inner wall of the protective cover body 2 is hingedly connected with two cabinet doors 317. The front surface of each cabinet door 317 is fixedly connected with a pull block 318. By arranging the cabinet door 317 and the pull block 318, the cabinet door 317 can be easily opened and closed to the protective cover body 2, so that the internal equipment can be easily operated.

[0027] Please refer to Figures 1 to 4 As shown in the figure, the left side surface of the protective cover body 2 is fixedly connected with two racks 309, the outer surface of each rack 309 is meshingly connected with a rotating gear 311, the inner wall of each rotating gear 311 is fixedly connected with the outer surface of the cleaning roller 310, the inner wall of the protective cover body 2 is fixedly connected with a fan 302, the inner wall of the protective cover body 2 is fixedly connected with a supporting frame 319, the inner wall of the supporting frame 319 is fixedly connected with a transparent plate 320. By arranging the supporting frame 319 and the transparent plate 320, the supporting frame 319 and the transparent plate 320 can facilitate the staff to watch the working condition inside, so that the staff can record and watch conveniently.

[0028] The specific working principle of the utility model is: first, the staff connects the power supply of the bidirectional servo motor 303 and the fan 302, so that it can be in stable power-on state, then the staff installs the atomic absorption spectrometer to the inside of the protective cover body 2 for use, then the staff starts the fan 302, the fan 302 can start to rotate after starting, the fan 302 can make air enter from one side of the dustproof filter plate, so that the heat dissipation work can be conveniently carried out, when the protective cover body 2 needs to be cleaned after being used for a period of time, the staff starts the bidirectional servo motor 303, the bidirectional servo motor 303 can produce power rotation after starting, the rotation of the bidirectional servo motor 303 can drive the two rotating shafts 304 and the first bevel gear 305 on the surface to rotate, under the action of the rotation of the first bevel gear 305, the second bevel gear 306 and the threaded rod 307 inside the second bevel gear 306 can be driven to rotate, so that the lifting plate 308 can be driven to lift, the lifting of the lifting plate 308 can drive the cleaning roller 310 at the bottom to move, when the lifting plate 308 drives the cleaning roller 310 and the rotating gear 311 to descend, the movement of the rotating gear 311 can rotate under the cooperation of the resistance of the rack 309, the rotation of the rotating gear 311 can drive the cleaning roller 310 inside to rotate downward, the downward movement and rotation of the cleaning roller 310 can contact and rub the dustproof filter screen, so that the dust adsorbed on the surface can be cleaned, avoiding the blockage condition after long-time use, and the staff can control the fan 302 to reverse during the process of cleaning dust, so that it can prevent the falling dust from entering the inside of the device.

[0029] The above is only the preferred embodiment of the utility model, and is not used to limit the utility model, any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. An atomic absorption spectrometer protective cover structure comprising a base plate (1) characterised in that: The upper side of the bottom plate (1) is provided with a protective cover body (2), the bottom surface of the protective cover body (2) is in contact with the upper surface of the bottom plate (1), the upper side of the bottom plate (1) is provided with a cleaning mechanism (3), the right side of the fixed frame (301) is fixedly connected with the left side of the protective cover body (2), the left side of the protective cover body (2) is fixedly connected with a bidirectional servo motor (303), the power output end of the bidirectional servo motor (303) is fixedly connected with two rotating shafts (304), the ends of the two rotating shafts (304) away from each other are rotatably connected with the inner wall of the fixed frame (301), the outer surface of each rotating shaft (304) is fixedly connected with a first bevel gear (305), the outer surface of each first bevel gear (305) is meshingly connected with a second bevel gear (306), the inner wall of each second bevel gear (306) is fixedly connected with a threaded rod (307), the bottom end of each threaded rod (307) is rotatably connected with the inner wall of the fixed frame (301), the outer surfaces of the two threaded rods (307) are threadedly connected with a lifting plate (308), the outer surface of the lifting plate (308) is slidably connected with the inner wall of the fixed frame (301), and the inner wall of the lifting plate (308) is rotatably connected with a cleaning roller (310).

2. An atomic absorption spectrometer protective cover structure according to claim 1, wherein: The left side of the protective cover body (2) is fixedly connected with two racks (309), and the outer surface of each rack (309) is meshingly connected with a rotating gear (311).

3. An atomic absorption spectrometer protective cover structure according to claim 2, wherein: The inner wall of each rotating gear (311) is fixedly connected with the outer surface of the cleaning roller (310), and the inner wall of the protective cover body (2) is fixedly connected with a fan (302).

4. The atomic absorption spectrometer protective cover structure of claim 1, wherein: The bottom surface of the bottom plate (1) is fixedly connected with four supporting legs (312), and the bottom surface of each supporting leg (312) is fixedly connected with a base (313).

5. The atomic absorption spectrometer protective cover structure of claim 1, wherein: The outer surface of the protective cover body (2) is slidably connected with four limiting frames (314), and the bottom surface of each limiting frame (314) is fixedly connected with the upper surface of the bottom plate (1).

6. An atomic absorption spectrometer protective cover structure according to claim 5, wherein: The inner wall of each limiting frame (314) is threadedly connected with a bolt (315), and the end of each bolt (315) close to the protective cover body (2) is threadedly connected with the inner wall of the protective cover body (2).

7. The atomic absorption spectrometer protective cover structure of claim 1, wherein: The front surface and the back surface of the fixed frame (301) are fixedly connected with two reinforcing blocks (316), and the right side of each reinforcing block (316) is fixedly connected with the left side of the protective cover body (2).

8. The atomic absorption spectrometer protective cover structure of claim 1, wherein: The inner wall of the protective cover body (2) is movably hinged with two cabinet doors (317), and the front surface of each cabinet door (317) is fixedly connected with a pull block (318).

9. The atomic absorption spectrometer protective cover structure of claim 1, wherein: The inner wall of the protective cover body (2) is fixedly connected with a supporting frame (319), and the inner wall of the supporting frame (319) is fixedly connected with a transparent plate (320).

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