CN221098889U - Clean laboratory ventilation mechanism - Google Patents
Clean laboratory ventilation mechanism Download PDFInfo
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- CN221098889U CN221098889U CN202322601319.7U CN202322601319U CN221098889U CN 221098889 U CN221098889 U CN 221098889U CN 202322601319 U CN202322601319 U CN 202322601319U CN 221098889 U CN221098889 U CN 221098889U
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- fixedly connected
- movable block
- ventilation mechanism
- laboratory bench
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- 238000009423 ventilation Methods 0.000 title claims abstract description 38
- 230000007246 mechanism Effects 0.000 title claims abstract description 29
- 241000220317 Rosa Species 0.000 claims description 13
- 241000196324 Embryophyta Species 0.000 claims description 3
- 230000002146 bilateral effect Effects 0.000 claims description 2
- 230000008901 benefit Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 230000036541 health Effects 0.000 abstract description 3
- 238000002474 experimental method Methods 0.000 description 16
- 239000007789 gas Substances 0.000 description 12
- 238000000034 method Methods 0.000 description 8
- 230000009286 beneficial effect Effects 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 239000002085 irritant Substances 0.000 description 4
- 231100000021 irritant Toxicity 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000000638 stimulation Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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- Devices For Use In Laboratory Experiments (AREA)
Abstract
The utility model relates to the technical field of laboratory ventilation and discloses a clean laboratory ventilation mechanism which comprises a laboratory bench, wherein a U-shaped side plate is fixedly arranged at the top of the laboratory bench, a lifting plate is movably connected to the inner side of the U-shaped side plate, a movable groove is formed in the inner side of the lifting plate, a movable block is slidably connected to the inner side of the movable groove, an air inlet pipe is fixedly connected to the bottom of the movable block, and a telescopic hose communicated with the air inlet pipe is fixedly connected to the top of the movable block. This clean laboratory ventilation mechanism possesses advantages such as ventilation effect is good, has solved current laboratory ventilation mechanism and generally installs on the ceiling in laboratory, and is farther with the distance interval of laboratory bench, leads to the pungent gas that produces in the experimentation to can not in time be discharged to cause threat to laboratory personnel's health, and current laboratory ventilation mechanism generally is fixed mounting, can not adjust according to different experimental position, leads to the relatively poor problem of ventilation efficiency.
Description
Technical Field
The utility model relates to the technical field of laboratory ventilation, in particular to a clean laboratory ventilation mechanism.
Background
The laboratory is the place that tests, plays very important effect to technological development, and the laboratory needs to guarantee good ventilation generally, and the pungent gas who produces in the exhaust room, so need install ventilation mechanism, and the pungent gas in the laboratory is outside the exhaust room, makes the laboratory keep air clean.
The existing laboratory ventilation mechanism is generally installed on a ceiling of a laboratory and is far away from a laboratory bench, so that the irritant gas generated in the experimental process cannot be discharged in time, thereby threatening the health of experimental staff.
Disclosure of utility model
(One) solving the technical problems
Aiming at the defects of the prior art, the utility model provides a clean laboratory ventilation mechanism which has the advantages of good ventilation effect and the like, and solves the problems that the conventional laboratory ventilation mechanism is generally arranged on a laboratory ceiling, is far away from a laboratory bench, and causes that the irritant gas generated in the experimental process cannot be discharged in time, thereby threatening the health of experimental staff, and the conventional laboratory ventilation mechanism is generally fixedly arranged and cannot be adjusted according to different experimental positions, so that the ventilation efficiency is poor.
(II) technical scheme
The technical scheme for solving the technical problems is as follows: the utility model provides a clean laboratory ventilation mechanism, includes the laboratory bench, the top fixed mounting of laboratory bench has U type curb plate, the inboard swing joint of U type curb plate has the lifter plate, the movable groove has been seted up to the inboard of lifter plate, the inboard sliding connection in movable groove has the movable block, the bottom fixedly connected with intake pipe of movable block, the top fixedly connected with of movable block is the flexible hose that is linked together with the intake pipe, the rear side fixedly connected with rose box of laboratory bench, the one end that the movable block was kept away from to flexible hose is linked together with the inboard of rose box, the inboard grafting of rose box has one end to extend to the filter of rose box left side, the air outlet has been seted up to the rear side of rose box, the inboard fixedly connected with air exhauster of air outlet, the rear side fixedly connected with of rose box is located the air-out pipe in the air outlet outside, air-out pipe and the outside of laboratory.
The beneficial effects of the utility model are as follows: during the experiment, can carry out quick extraction to the pungent gas that the experiment produced through starting the air exhauster, through the position of controlling the movable block, can adjust ventilation mechanism according to the experimental position of difference, ventilation efficiency that improves greatly, and, the pungent gas is filtered by the filter after drawing into the rose box, can not cause the pollution to the air after making it discharge into the external world.
This clean laboratory ventilation mechanism has possessed the effectual advantage of ventilation.
On the basis of the technical scheme, the utility model can be improved as follows.
Further, the sliding blocks are fixedly connected to the front side and the rear side of the movable block, and sliding grooves respectively matched with the two sliding blocks are formed in the inner side of the movable groove.
The adoption of the further scheme has the beneficial effects that the movable block can slide left and right in the two sliding grooves through the two sliding blocks, so that the left and right positions of the ventilation mechanism can be adjusted.
Further, the inside fixed mounting of laboratory bench has the biax motor, the equal fixedly connected with dwang in two output departments of biax motor, two the equal fixedly connected with first bevel gear of relative one side of dwang, the inside rotation of U type curb plate is connected with the quantity and is two and be bilateral symmetry's threaded rod, two the bottom of threaded rod all extends to the inside of laboratory bench, two the equal fixedly connected with in the outside of threaded rod respectively with two first bevel gears engaged with second bevel gear, the equal fixedly connected with movable block in the left and right sides of lifter plate, two the movable block sets up respectively in the outside of two threaded rods.
The beneficial effect of adopting above-mentioned further scheme is, through starting biax motor corotation or reversal can make ventilation mechanism can adjust according to the gas height that different experimental apparatus produced.
Further, the storage groove has been seted up to the front side of laboratory bench, the front side of laboratory bench rotates and is connected with the door plant that is two in quantity and all is located the storage groove front side.
The beneficial effect of adopting above-mentioned further scheme is, accomodate the groove and can accomodate experimental apparatus.
Further, the handles are fixedly connected to the front side of the movable block, the front sides of the two door plates and the left side of the filter plate, and the bottom of the air inlet pipe is in a funnel-shaped arrangement.
The beneficial effect of adopting above-mentioned further scheme is, the handle makes pulling movable block, opens the door plant and take out the filter more convenient.
Further, the bottom fixedly connected with supporting legs of laboratory bench, the quantity of supporting legs is four and is rectangular array distribution.
The beneficial effect of adopting above-mentioned further scheme is, the supporting legs supports the laboratory bench, makes it keep away from ground, makes the inside difficult damp of laboratory bench.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a front view of the connection structure of the door panel and the laboratory bench of the present utility model;
FIG. 3 is a left side view of the structure of the filter plate and filter box connection of the present utility model;
FIG. 4 is a left side view of the connection structure of the air outlet pipe and the filter box.
In the figure: 1. an experiment table; 2. a U-shaped side plate; 3. a lifting plate; 4. a movable groove; 5. a movable block; 6. an air inlet pipe; 7. a flexible hose; 8. a filter box; 9. a filter plate; 10. an air outlet; 11. an exhaust fan; 12. an air outlet pipe; 13. a biaxial motor; 14. a rotating lever; 15. a first bevel gear; 16. a threaded rod; 17. a second bevel gear; 18. a moving block; 19. a storage groove; 20. and (5) a door plate.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the embodiment, as shown in fig. 1-4, the clean laboratory ventilation mechanism comprises a laboratory 1, wherein a U-shaped side plate 2 is fixedly arranged at the top of the laboratory 1, a lifting plate 3 is movably connected to the inner side of the U-shaped side plate 2, a movable groove 4 is formed in the inner side of the lifting plate 3, a movable block 5 is slidably connected to the inner side of the movable groove 4, an air inlet pipe 6 is fixedly connected to the bottom of the movable block 5, a telescopic hose 7 communicated with the air inlet pipe 6 is fixedly connected to the top of the movable block 5, a filter box 8 is fixedly connected to the rear side of the laboratory 1, one end of the telescopic hose 7, far from the movable block 5, is communicated with the inner side of the filter box 8, a filter plate 9 with one end extending to the left side of the filter box 8 is inserted into the inner side of the filter box 8, an air outlet 10 is formed in the rear side of the filter box 8, an exhaust fan 11 is fixedly connected to the inner side of the air outlet 10, an air outlet pipe 12 positioned at the outer side of the air outlet 10 is fixedly connected to the rear side of the filter box 8, and the air outlet pipe 12 is communicated with the outside of the laboratory;
The front side and the rear side of the movable block 5 are fixedly connected with sliding blocks, and the inner side of the movable groove 4 is provided with sliding grooves respectively matched with the two sliding blocks;
The movable block 5 slides left and right in the two sliding grooves through the two sliding blocks, so that the left and right positions of the ventilation mechanism are adjusted, meanwhile, the sliding grooves are matched with the sliding blocks, and the movable block 5 is limited, so that the movable block cannot be separated from the lifting plate 3;
The inside of the experiment table 1 is fixedly provided with a double-shaft motor 13, two output ends of the double-shaft motor 13 are fixedly connected with rotating rods 14, one opposite side of each rotating rod 14 is fixedly connected with a first bevel gear 15, the inside of the U-shaped side plate 2 is rotationally connected with two threaded rods 16 which are symmetrically distributed left and right, the bottoms of the two threaded rods 16 extend to the inside of the experiment table 1, the outer sides of the two threaded rods 16 are fixedly connected with second bevel gears 17 which are respectively meshed with the two first bevel gears 15, the left side and the right side of the lifting plate 3 are fixedly connected with moving blocks 18, and the two moving blocks 18 are respectively arranged on the outer sides of the two threaded rods 16;
the lifting plate 3 can be lifted or lowered by starting the double-shaft motor 13 to rotate forward or reversely, so that the height of the ventilation mechanism is adjusted, and the ventilation mechanism can be adjusted according to the heights of gases generated by different experimental appliances;
The front side of the experiment table 1 is provided with a containing groove 19, and the front side of the experiment table 1 is rotatably connected with two door plates 20 which are positioned at the front side of the containing groove 19;
The storage groove 19 can store the experimental instrument, and the door plate 20 is closed to enable the storage groove 19 to be sealed, so that dust is prevented from being generated inside the storage groove;
Handles are fixedly connected to the front side of the movable block 5, the front sides of the two door plates 20 and the left side of the filter plate 9, and the bottom of the air inlet pipe 6 is arranged in a funnel shape;
The handle enables the movable block 5 to be pulled, the door plate 20 to be opened and the filter plate 9 to be taken out more conveniently, and the bottom of the air inlet pipe 6 is arranged in a funnel shape, so that the air inflow is larger;
The bottom of the experiment table 1 is fixedly connected with supporting feet, and the number of the supporting feet is four and distributed in a rectangular array;
The supporting legs support the experiment table 1, so that the experiment table 1 is far away from the ground, the inside of the experiment table 1 is not easy to be affected with damp, and the experiment table is distributed in four rectangular arrays, so that the experiment table is supported more stably.
Working principle:
The first step: during experiments, the exhaust fan 11 is started, the exhaust fan 11 pumps the irritant gas generated during the experiments into the filter box 8 through the telescopic hose 7 and the air inlet pipe 6, and the irritant gas is discharged outdoors through the air outlet pipe 12 after being filtered by the filter plate 9;
And a second step of: the ventilation mechanism can be regulated in a descending way according to different experimental positions by moving the movable block 5 left and right, so that the stimulation gas generated by experiments can be rapidly extracted;
And a third step of: by starting the double-shaft motor 13 to rotate forward or reversely, the two rotating rods 14 are driven to rotate clockwise or anticlockwise, the two rotating rods 14 drive the two first bevel gears 15 to rotate clockwise or anticlockwise, the two first bevel gears 15 drive the two second bevel gears 17 to rotate clockwise or anticlockwise, the two second bevel gears 17 drive the two threaded rods 16 to rotate clockwise or anticlockwise, the two threaded rods 16 drive the lifting plate 3 to ascend or descend through the two moving blocks 18, the ventilation mechanism can ascend or descend, and then the height of gas generated by different experimental appliances can be adjusted.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. Clean laboratory ventilation mechanism, including laboratory bench (1), its characterized in that: the utility model provides a laboratory bench, including laboratory bench, movable groove (4) are seted up to the inboard swing joint of laboratory bench (1) has U type curb plate (2), movable groove (4) have been seted up to the inboard of U type curb plate (2), the inboard sliding connection of movable groove (4) has movable block (5), the bottom fixedly connected with intake pipe (6) of movable block (5), the top fixedly connected with of movable block (5) is flexible hose (7) that are linked together with intake pipe (6), the rear side fixedly connected with rose box (8) of laboratory bench (1), the one end that movable block (5) was kept away from to flexible hose (7) is linked together with the inboard of rose box (8), the inboard grafting of rose box (8) has one end to extend to filter plate (9) in rose box (8) left side, air outlet (10) are seted up to the rear side of rose box (8), the inboard fixedly connected with air exhauster (11) of air outlet (10), the rear side fixedly connected with of rose box (8) is located air outlet (12) outside air outlet (12) and outside air pipe (12) of being linked together.
2. A clean laboratory ventilation mechanism according to claim 1, wherein: the sliding blocks are fixedly connected to the front side and the rear side of the movable block (5), and sliding grooves respectively matched with the two sliding blocks are formed in the inner side of the movable groove (4).
3. A clean laboratory ventilation mechanism according to claim 1, wherein: the inside fixed mounting of laboratory bench (1) has biax motor (13), two equal fixedly connected with dwang (14) in two output departments of biax motor (13), two equal fixedly connected with of relative one side of dwang (14) is first bevel gear (15), the inside rotation of U type curb plate (2) is connected with threaded rod (16) that quantity is two and be bilateral symmetry distribution, two the bottom of threaded rod (16) all extends to the inside of laboratory bench (1), two equal fixedly connected with in the outside of threaded rod (16) respectively with two first bevel gear (15) engaged with second bevel gear (17), the equal fixedly connected with movable block (18) in the left and right sides of lifter plate (3), two movable block (18) set up respectively in the outside of two threaded rods (16).
4. A clean laboratory ventilation mechanism according to claim 1, wherein: the front side of laboratory bench (1) has seted up and has accomodate groove (19), the front side of laboratory bench (1) rotates and is connected with door plant (20) that are two and all are located the front side of accomodating groove (19).
5. A clean laboratory ventilation mechanism according to claim 1, wherein: handles are fixedly connected to the front side of the movable block (5), the front sides of the two door plates (20) and the left side of the filter plate (9), and the bottom of the air inlet pipe (6) is in a funnel shape.
6. A clean laboratory ventilation mechanism according to claim 1, wherein: the bottom fixedly connected with supporting legs of laboratory bench (1), the quantity of supporting legs is four and is rectangular array distribution.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322601319.7U CN221098889U (en) | 2023-09-25 | 2023-09-25 | Clean laboratory ventilation mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322601319.7U CN221098889U (en) | 2023-09-25 | 2023-09-25 | Clean laboratory ventilation mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221098889U true CN221098889U (en) | 2024-06-07 |
Family
ID=91304507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322601319.7U Active CN221098889U (en) | 2023-09-25 | 2023-09-25 | Clean laboratory ventilation mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221098889U (en) |
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2023
- 2023-09-25 CN CN202322601319.7U patent/CN221098889U/en active Active
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