CN219985691U - Laboratory is with desk-top fume chamber - Google Patents
Laboratory is with desk-top fume chamber Download PDFInfo
- Publication number
- CN219985691U CN219985691U CN202321294187.1U CN202321294187U CN219985691U CN 219985691 U CN219985691 U CN 219985691U CN 202321294187 U CN202321294187 U CN 202321294187U CN 219985691 U CN219985691 U CN 219985691U
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- Prior art keywords
- wall
- cabinet
- garbage
- fixedly arranged
- placement box
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- 239000003517 fume Substances 0.000 title claims description 15
- 239000010813 municipal solid waste Substances 0.000 claims abstract description 78
- 238000002474 experimental method Methods 0.000 claims abstract description 31
- 238000007790 scraping Methods 0.000 claims abstract description 16
- 238000009423 ventilation Methods 0.000 abstract description 10
- 238000004140 cleaning Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 2
- 125000003003 spiro group Chemical group 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000000443 aerosol Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000001717 pathogenic effect Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000004071 soot Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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- Refuse Receptacles (AREA)
Abstract
The utility model discloses a bench type ventilation cabinet for a laboratory, which relates to the technical field of ventilation cabinets and comprises an experiment cabinet and a garbage placement box, wherein mounting openings are formed in the inner walls of the two sides of the experiment cabinet, the mounting openings are larger than the garbage placement box, two screws are symmetrically rotatably arranged on the inner walls of the two sides of the garbage placement box, scraping plates are connected onto the two screws in a threaded mode, the scraping plates are located in the garbage placement box, and one ends of the two screws penetrate through the garbage placement box and are fixedly provided with belt pulleys. According to the utility model, under the cooperation of the scraping plate and the like, the output end of the second motor drives the belt pulley, the belt and the two screws to rotate, the two screws rotate to drive the scraping plate to move, and the scraping plate moves to treat garbage adsorbed at the bottom of the garbage placement box, so that the garbage placement box is convenient, no manual cleaning is needed, and the labor cost is reduced.
Description
Technical Field
The utility model relates to the technical field of desk type fume hoods, in particular to a desk type fume hood for a laboratory.
Background
The desk type ventilation cabinet is an indispensable component in laboratory design in the development process, in order to ensure that laboratory staff does not inhale or ingest some toxic, pathogenic or unidentified chemical substances and organisms and should be well ventilated in the laboratory, in order to prevent the absorption of some vapor, gas and particles (smoke, soot, dust and aerosol), the pollutant substances need to be removed by a ventilation cabinet, a ventilation hood or a local ventilation method, the structure of the ventilation cabinet is up-down, the top of the ventilation cabinet is provided with vent holes, and a fan can be installed.
Through retrieving, chinese patent grant bulletin number CN 215998000U's patent discloses a disjunctor desk-top ventilation unit, including the end cabinet and toppling over the device, the top of end cabinet is provided with the experiment cabinet, and the top of experiment cabinet is provided with the top cabinet, the inside of top cabinet is provided with induced air device, and the delivery outlet of induced air device installs the exhaust pipe.
One of the above-mentioned patent is a one-piece desk-top ventilation device which has the following disadvantages: the device is convenient for collect the rubbish that the experiment produced when the garbage bin that the experiment was used is not near the fume chamber, but be provided with in the experimental rubbish standing groove on the device and scrape the device of material to the bottom, and then if under the moist condition appears in experimental rubbish to can adsorb at experimental rubbish standing groove, and then need the manual work to clear up, more troublesome, waste time and energy, increase labor cost.
Disclosure of Invention
The utility model aims to solve or at least alleviate the problems that in the prior art, a device for scraping the bottom is not arranged in an experimental garbage placing groove on the device, so that experimental garbage is adsorbed in the experimental garbage placing groove under the condition of dampness, and further, manual cleaning is needed, and the problems of more trouble, time and labor waste and labor cost increase are solved.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a laboratory is with desk-top fume chamber, includes that laboratory cabinet and rubbish place the case, the installing port has all been seted up to the both sides inner wall of laboratory cabinet, the installing port is greater than the rubbish and places the case, the both sides inner wall symmetry rotation of case is placed to the rubbish installs two screws, two the spiro union has the scraping plate on the screw rod, the scraping plate is located the rubbish and places the case, two the one end of screw rod all runs through rubbish and places case and fixed mounting have the belt pulley, two be connected with the belt between the belt pulley, one side outer wall fixed mounting of case has the second backup pad is placed to the rubbish, the top outer wall fixed mounting of second backup pad has the second motor, the output fixed mounting of second motor is on one of them belt pulley.
By adopting the technical scheme, the control starts the second motor, thereby the output of second motor can drive belt pulley, belt and two screws and rotate, thereby two screws rotate and can drive the scraper and remove, thereby the scraper removes and can handle the rubbish of adsorbing in rubbish placement tank bottom, and is more convenient, need not the manual work and clears up, reduces manual labor cost.
Optionally, a side outer wall of the garbage placement box is fixedly provided with a rotating column, and one end of the rotating column penetrates through a side outer wall of the experiment cabinet and is fixedly provided with a first gear.
By adopting the technical scheme, the garbage can be assisted in rotation by arranging the rotating column.
Optionally, a second gear is rotatably installed on the outer wall of one side of the experiment cabinet, and the first gear is meshed with the second gear.
By adopting the technical scheme, the garbage placement box can be driven to overturn by the meshing of the first gear and the second gear.
Optionally, a first supporting plate is fixedly installed on the outer wall of one side of the experiment cabinet, a first motor is fixedly installed on the outer wall of the top of the first supporting plate, and the output end of the first motor is fixedly installed on the second gear.
By adopting the technical scheme, the first motor can be arranged on the first support plate through the first support plate.
Optionally, the bottom of experiment cabinet is equipped with low cabinet, be equipped with the cabinet door on the low cabinet.
By adopting the technical scheme, the experimental instrument can be placed inside by arranging the low cabinet.
Optionally, the bottom slidable mounting of experiment cabinet has the garbage bin, the garbage bin is located the below of installing port, the sliding tray has been seted up to one side inner wall of experiment cabinet, slidable mounting has the sliding block in the sliding tray, sliding block fixed mounting is on one side outer wall of garbage bin.
By adopting the technical scheme, the experimental garbage can is convenient to collect by arranging the garbage can.
Optionally, a limiting plate is fixedly installed on an outer wall of one side of the experiment cabinet, a limiting hole is formed in an outer wall of one side of the limiting plate, a limiting column is slidably installed in the limiting hole, one end of the limiting column is in contact with the first gear, and a connecting plate is fixedly installed at the other end of the limiting column.
By adopting the technical scheme, the first gear can be limited by arranging the limiting column, so that the phenomenon that the garbage placement box rotates can be prevented.
Optionally, a third supporting plate is fixedly installed on one side outer wall of the experiment cabinet, an electric telescopic rod is fixedly installed on one side outer wall of the third supporting plate, and the output end of the electric telescopic rod is fixedly installed on one side outer wall of the connecting plate.
By adopting the technical scheme, the electric telescopic rod can be arranged on the third support plate.
In summary, the beneficial effects of the utility model are as follows:
1. according to the utility model, under the cooperation of the scraping plate and the like, the second motor is started, the output end of the second motor can drive the belt pulley, the belt and the two screws to rotate, the two screws rotate to drive the scraping plate to move, and the scraping plate moves to treat garbage adsorbed at the bottom of the garbage placement box, so that the garbage placement box is convenient, no manual cleaning is needed, and the labor cost is reduced.
2. Under the cooperation of the rotating column and the like, the output end of the first motor drives the second gear, the first gear and the rotating column to rotate through starting the first motor, the rotating column rotates to drive the garbage placement box to rotate, and then garbage in the garbage placement box can fall into the garbage can.
Drawings
FIG. 1 is a schematic overall view of the present utility model;
FIG. 2 is a schematic view of a first motor of the present utility model;
FIG. 3 is a schematic view of a scraper plate of the present utility model;
fig. 4 is a schematic view of a stopper rod according to the present utility model.
Reference numerals illustrate: in the figure: 1. an experiment cabinet; 2. a low cabinet; 3. a cabinet door; 4. a mounting port; 5. a sliding groove; 6. a sliding block; 7. a garbage placement box; 8. rotating the column; 9. a first gear; 10. a second gear; 11. a first motor; 12. a first support plate; 13. a screw; 14. a scraping plate; 15. a belt pulley; 16. a belt; 17. a second motor; 18. a second support plate; 19. a limiting plate; 20. a limiting hole; 21. a limit column; 22. a connecting plate; 23. an electric telescopic rod; 24. a third support plate; 25. a garbage can.
Detailed Description
The utility model is described in further detail below with reference to fig. 1-4.
Referring to fig. 1-3, a laboratory bench fume chamber, including laboratory cupboard 1 and rubbish placement box 7, the installing port 4 has all been seted up to the both sides inner wall of laboratory cupboard 1, thereby installing port 4 is greater than rubbish placement box 7, thereby can make rubbish in the rubbish placement box 7 drop from the installing port through setting up installing port 4, both sides inner wall symmetry rotation of rubbish placement box 7 installs two screw rods 13, thereby the spiro union has scraper plate 14 on two screw rods 13, thereby can handle rubbish adsorbed in rubbish placement box 7 bottom through setting up scraper plate 14, scraper plate 14 is located rubbish placement box 7, the one end of two screw rods 13 all runs through rubbish placement box 7 and fixed mounting has belt pulley 15, be connected with belt 16 between two belt pulley 15, one side outer wall fixed mounting of rubbish placement box 7 has second backup pad 18, the top outer wall fixed mounting of second backup pad 18 has second motor 17, thereby can make second motor 17 install above through setting up second backup pad 18, the output fixed mounting of second motor 17 is on one of them belt pulley 15.
When the garbage disposal box is used, the second motor 17 is controlled to be started, the output end of the second motor 17 can drive the belt pulley 15, the belt 16 and the two screws 13 to rotate, the two screws 13 rotate to drive the scraping plate 14 to move, the scraping plate 14 moves to dispose garbage adsorbed at the bottom of the garbage disposal box 7, and therefore the garbage disposal box is convenient, does not need to be cleaned manually, and reduces labor cost.
Referring to fig. 2, a rotating column 8 is fixedly installed on one side outer wall of the garbage placement box 7, and one end of the rotating column 8 penetrates through one side outer wall of the experiment cabinet 1 and is fixedly provided with a first gear 9. The rotary column 8 is provided to assist the rotation of the garbage can 7.
Referring to fig. 2, a second gear 10 is rotatably installed on an outer wall of one side of the experiment cabinet 1, and the first gear 9 is engaged with the second gear 10. The garbage can 7 can be driven to turn over by the engagement of the first gear 9 and the second gear 10.
Referring to fig. 2, a first support plate 12 is fixedly installed on an outer wall of one side of the experiment cabinet 1, a first motor 11 is fixedly installed on an outer wall of the top of the first support plate 12, and an output end of the first motor 11 is fixedly installed on a second gear 10. The first motor 11 can be mounted thereon by providing the first support plate 12.
Referring to fig. 2 and 3, the bottom of the experiment cabinet 1 is provided with a low cabinet 2, and the low cabinet 2 is provided with a cabinet door 3. The laboratory instrument can be placed inside by providing the low cabinet 2.
Referring to fig. 1, a dustbin 25 is slidably mounted at the bottom of the experiment cabinet 1, the dustbin 25 is located below the mounting opening 4, a sliding groove 5 is formed in one side inner wall of the experiment cabinet 1, a sliding block 6 is slidably mounted in the sliding groove 5, and the sliding block 6 is fixedly mounted on one side outer wall of the dustbin 25. Thereby be convenient for collect experimental rubbish through setting up garbage bin 25.
Referring to fig. 4, a limiting plate 19 is fixedly mounted on one side outer wall of the experiment cabinet 1, a limiting hole 20 is formed in one side outer wall of the limiting plate 19, a limiting column 21 is slidably mounted in the limiting hole 20, one end of the limiting column 21 is in contact with the first gear 9, and a connecting plate 22 is fixedly mounted at the other end of the limiting column 21. The first gear 9 can be limited by arranging the limiting column 21, so that the phenomenon that the garbage placement box 7 rotates can be prevented.
Referring to fig. 4, a third support plate 24 is fixedly installed on one side outer wall of the experiment cabinet 1, an electric telescopic rod 23 is fixedly installed on one side outer wall of the third support plate 24, and an output end of the electric telescopic rod 23 is fixedly installed on one side outer wall of the connecting plate 22. The electric telescopic rod 23 can be mounted thereon by providing the third support plate 24.
The implementation principle of the utility model is as follows: when needs clear up rubbish in the dustbin 7, at first through starting electric telescopic handle 23, thereby electric telescopic handle 23's output can drive connecting plate 22 and spacing post 21 and remove, thereby spacing post 21 removes can remove the restriction to first gear 9, can start first motor 11 this moment, thereby first motor 11's output can drive second gear 10, first gear 9 and rotate post 8 and rotate, thereby rotate post 8 and rotate and can drive dustbin 7 and rotate, and then rubbish in the dustbin 7 can drop in dustbin 25, when rubbish adsorbs the bottom at dustbin 7, can control this moment and start second motor 17, thereby second motor 17's output can drive belt pulley 15, belt 16 and two screw rods 13 rotate, thereby can drive scraper 14 and remove, scraper 14 removes thereby can handle rubbish of adsorbing in dustbin 7 bottom, and is more convenient, need not to clear up, reduce the cost of labor.
The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.
Claims (8)
1. Laboratory is with desk-top fume chamber, including laboratory cabinet (1) and rubbish placement box (7), its characterized in that: the garbage collection device is characterized in that mounting openings (4) are formed in the inner walls of the two sides of the experiment cabinet (1), the mounting openings (4) are larger than the garbage collection box (7), two screws (13) are symmetrically arranged on the inner walls of the two sides of the garbage collection box (7) in a rotating mode, two scraping plates (14) are connected to the screws (13) in a screwed mode, the scraping plates (14) are located in the garbage collection box (7), one ends of the screws (13) penetrate through the garbage collection box (7) and are fixedly provided with belt pulleys (15), two belt pulleys (15) are connected with a belt (16), a second supporting plate (18) is fixedly arranged on the outer wall of one side of the garbage collection box (7), a second motor (17) is fixedly arranged on the outer wall of the top of the second supporting plate (18), and the output end of the second motor (17) is fixedly arranged on one belt pulley (15).
2. A laboratory bench-type fume hood according to claim 1, wherein: the garbage placement box is characterized in that a rotating column (8) is fixedly arranged on the outer wall of one side of the garbage placement box (7), and one end of the rotating column (8) penetrates through the outer wall of one side of the experiment cabinet (1) and is fixedly provided with a first gear (9).
3. A laboratory bench-type fume hood according to claim 2, wherein: the outer wall of one side of the experiment cabinet (1) is rotatably provided with a second gear (10), and the first gear (9) is meshed with the second gear (10).
4. A laboratory bench-type fume hood according to claim 3, wherein: the experimental cabinet is characterized in that a first supporting plate (12) is fixedly arranged on the outer wall of one side of the experimental cabinet (1), a first motor (11) is fixedly arranged on the outer wall of the top of the first supporting plate (12), and the output end of the first motor (11) is fixedly arranged on a second gear (10).
5. A laboratory bench-type fume hood according to claim 1, wherein: the bottom of experiment cabinet (1) is equipped with low cabinet (2), be equipped with cabinet door (3) on low cabinet (2).
6. A laboratory bench-type fume hood according to claim 1, wherein: the bottom slidable mounting of experiment cabinet (1) has garbage bin (25), garbage bin (25) are located the below of installing port (4), sliding tray (5) have been seted up to one side inner wall of experiment cabinet (1), slidable mounting has slider (6) in sliding tray (5), slider (6) fixed mounting is on one side outer wall of garbage bin (25).
7. A laboratory bench-type fume hood according to claim 2, wherein: limiting plates (19) are fixedly arranged on the outer wall of one side of the experiment cabinet (1), limiting holes (20) are formed in the outer wall of one side of each limiting plate (19), limiting columns (21) are slidably arranged in the limiting holes (20), one ends of the limiting columns (21) are in contact with the first gears (9), and connecting plates (22) are fixedly arranged at the other ends of the limiting columns (21).
8. A laboratory bench-type fume hood according to claim 7, wherein: a third supporting plate (24) is fixedly arranged on one side outer wall of the experiment cabinet (1), an electric telescopic rod (23) is fixedly arranged on one side outer wall of the third supporting plate (24), and the output end of the electric telescopic rod (23) is fixedly arranged on one side outer wall of the connecting plate (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321294187.1U CN219985691U (en) | 2023-05-25 | 2023-05-25 | Laboratory is with desk-top fume chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321294187.1U CN219985691U (en) | 2023-05-25 | 2023-05-25 | Laboratory is with desk-top fume chamber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219985691U true CN219985691U (en) | 2023-11-10 |
Family
ID=88613448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321294187.1U Active CN219985691U (en) | 2023-05-25 | 2023-05-25 | Laboratory is with desk-top fume chamber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219985691U (en) |
-
2023
- 2023-05-25 CN CN202321294187.1U patent/CN219985691U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |