CN219112472U - Adjustable air exhaust device for organic laboratory - Google Patents
Adjustable air exhaust device for organic laboratory Download PDFInfo
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- CN219112472U CN219112472U CN202223517242.7U CN202223517242U CN219112472U CN 219112472 U CN219112472 U CN 219112472U CN 202223517242 U CN202223517242 U CN 202223517242U CN 219112472 U CN219112472 U CN 219112472U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Abstract
The utility model discloses an adjustable air exhaust device for an organic laboratory, which relates to the technical field of laboratory equipment and comprises a laboratory bench, wherein a laboratory cabinet is fixedly connected to one side of the bottom of the laboratory bench, a supporting leg is fixedly connected to one side of the bottom of the laboratory bench, a fixed plate is fixedly connected to one side of the top of the laboratory bench, a movable plate is slidably connected to one side of the fixed plate, an exhaust pipe is fixedly connected to one side of the movable plate, an exhaust pipe is fixedly connected to the other side of the movable plate, a movable joint is fixedly connected to one side of the exhaust pipe, a connecting mechanism is fixedly connected to one side of the movable joint, and an air exhaust cover is fixedly connected to one side of the connecting mechanism. According to the utility model, the active carbon filter screen is fixed in the exhaust pipe to adsorb volatile pollutants in the air, so that the influence of the volatile pollutants on the exhaust efficiency caused by the attachment of the volatile pollutants in the air in the exhaust pipe is avoided, and the active carbon filter screen can adsorb corrosive gas and avoid the corrosion of the corrosive gas to the movable joint.
Description
Technical Field
The utility model relates to the technical field of laboratory equipment, in particular to an adjustable air extractor for an organic laboratory.
Background
In a laboratory, it is often necessary to heat and evaporate some gas or generate gas when various substances are tested, and these gases are generally toxic, so that in the prior art, an air extracting device is generally configured in the laboratory, and the air extracting device includes an air extractor and an air extracting tube communicated with the interior of the laboratory, and the air in the laboratory is extracted by the air extractor, so that the air outside the laboratory is introduced into the laboratory, and the air quality in the laboratory is maintained. The following problems exist in the prior art:
according to patent publication number CN 216717733U: the utility model discloses a laboratory air extractor, which comprises a main body, a rubber tube, a side hole needle and a locking device, wherein a connecting port is uniformly arranged above the main body, the rubber tube is arranged on the connecting port, a tee joint is arranged in the middle of the rubber tube, the top end of the rubber tube is provided with the side hole needle, one side of the tee joint is provided with a pressure gauge, the joint of the rubber tube and the connecting port is provided with the locking device, one end of the tee joint of the laboratory air extractor is connected with a small pressure gauge, the other end of the tee joint is connected with the side hole needle through the rubber tube, the change of the pressure gauge can be clearly seen in the air extractor air extracting process of a culture experiment, the air extractor can be known in the first time, and the laboratory air extractor is convenient and practical.
Most of the air extractor directly extracts the whole gas in the laboratory, can not extract the gas produced by equipment in the experimental process in a concentrated manner, has weak pertinence, causes poor whole air extraction effect, easily accumulates a large amount of dust in the universal pipe after long-time use, very influences air extraction efficiency, and part of waste gas also has corrosion effect and easily damages the joint part of the universal pipe, is inconvenient in the disassembly and maintenance process, and reduces practicality.
Disclosure of Invention
The utility model aims to provide an adjustable air extractor for an organic laboratory, which can effectively solve the problems in the background.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides an adjustable air exhaust device in organic laboratory, includes the laboratory bench, bottom one side fixedly connected with laboratory bench of laboratory bench, bottom one side fixedly connected with supporting leg of laboratory bench, top one side fixedly connected with fixed plate of laboratory bench, one side sliding connection of fixed plate has the fly leaf, one side fixedly connected with blast pipe of fly leaf, the opposite side fixedly connected with exhaust tube of fly leaf, one side fixedly connected with movable joint of exhaust tube, one side fixedly connected with coupling mechanism of movable joint, one side fixedly connected with exhaust hood of coupling mechanism.
The technical scheme of the utility model is further improved as follows: the inside one side fixedly connected with motor of fixed plate, the output shaft one side fixedly connected with threaded rod of motor, one side fixedly connected with slider of threaded rod, one side fixedly connected with connecting block of slider, one side fixedly connected with fly leaf of connecting block, the spout has been seted up to the inside opposite side of fixed plate.
Adopt above-mentioned technical scheme, the motor in this scheme drives the activity of threaded rod, and the threaded rod drives the activity of slider, and the slider drives the activity of connecting block and fly leaf to can be according to the distance of experimental operation space adjustment gas hood body apart from the laboratory bench, can be concentrated bleed to experimental gas, reach better convulsions effect.
The technical scheme of the utility model is further improved as follows: the inside one side fixedly connected with installation piece of exhaust tube, one side fixedly connected with active carbon filter screen of installation piece, the opposite side fixedly connected with filter screen of exhaust tube, one side fixedly connected with exhaust hood of filter screen.
Adopt above-mentioned technical scheme, the installation piece in this scheme is convenient for fix the active carbon filter screen inside the exhaust tube, adsorbs the volatile pollutant in the air, filters the air and purifies, avoids its adhesion to influence the extraction efficiency inside the exhaust tube, can also adsorb corrosive gas, avoids corrosive gas to cause the corruption to the movable joint, influences life, and the filter screen makes the experimental gas of drawing in the exhaust tube filter the back and discharges, prevents polluted environment.
The technical scheme of the utility model is further improved as follows: the fixing groove is formed in one side of the inside of the connecting mechanism, a bolt is fixedly connected to one side of the inside of the fixing groove, and a filter screen is fixedly connected to one side of the bolt.
By adopting the technical scheme, the fixing groove in the scheme has a fixing effect on the bolt, so that the connecting mechanism and the air exhaust cover are fixedly connected together, and the connecting mechanism and the air exhaust cover are simpler and more convenient to detach by rotating the bolt.
The technical scheme of the utility model is further improved as follows: the limiting groove is formed in one side of the inner portion of the mounting block, the groove is formed in one side of the limiting groove, and the inserted link is fixedly connected to one side of the inner portion of the limiting groove.
By adopting the technical scheme, the groove in the scheme is convenient for fix the connecting rod, the limiting groove is convenient for fix the inserted link, and the installation block and the connecting mechanism are fixedly connected together to fixedly install the activated carbon filter screen.
The technical scheme of the utility model is further improved as follows: the inside one side swing joint of coupling mechanism has the movable block, one side fixedly connected with connecting rod of movable block, one side fixedly connected with push rod of inside of movable block, one side fixedly connected with pull ring of push rod, the opposite side fixedly connected with telescopic link of push rod, one side cover of telescopic link is equipped with the spring, one side fixedly connected with push pedal of telescopic link, one side fixedly connected with inserted bar of push pedal.
By adopting the technical scheme, the pull ring in the scheme pulls the push rod, the push plate is driven to move through the expansion of the expansion link and the elasticity generated by the spring, and the push plate drives the inserted link to move out of the limit groove, so that the connecting rod is removed from the groove, and the active carbon filter screen can be detached.
By adopting the technical scheme, compared with the prior art, the utility model has the following technical progress:
1. the utility model provides an adjustable air exhaust device for an organic laboratory, which adopts the coordination among a motor, a threaded rod, a sliding block, a connecting block, a movable plate and an active carbon filter screen, wherein the motor drives the threaded rod to move, the threaded rod drives the sliding block to move, and the sliding block drives the connecting block and the movable plate to move, so that the distance between an air exhaust cover body and an experiment table can be adjusted according to an experiment operation space, experimental gas can be exhausted in a concentrated mode, a better air exhaust effect is achieved, the active carbon filter screen is fixed inside an exhaust pipe to adsorb volatile pollutants in the air, the air is filtered and purified, the influence of the active carbon filter screen on the air exhaust efficiency due to the attachment of the active carbon filter screen inside the exhaust pipe is avoided, corrosive gas can be adsorbed, and the influence of the corrosive gas on the movable joint is avoided.
2. The utility model provides an adjustable air exhaust device for an organic laboratory, which adopts the cooperation among a pull ring, a push rod, a telescopic rod, a spring, a push plate, an inserting rod, a limiting groove, a connecting rod and a groove, wherein the push rod is pulled by the pull ring, the push plate is driven to move by the telescopic rod and the elasticity generated by the spring, and the push plate drives the inserting rod to move out of the limiting groove, so that the connecting rod is removed from the groove, and the active carbon filter screen can be disassembled.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of a fixing plate according to the present utility model;
FIG. 3 is a schematic cross-sectional view of an exhaust tube according to the present utility model;
fig. 4 is a schematic cross-sectional structure of the connecting mechanism of the present utility model.
In the figure: 1. an experiment table; 2. an experiment cabinet; 3. support legs; 4. a fixing plate; 5. a movable plate; 6. an exhaust pipe; 7. a movable joint; 8. a connecting mechanism; 9. an air-extracting cover; 10. an exhaust pipe; 11. a motor; 12. a threaded rod; 13. a slide block; 14. a connecting block; 15. a chute; 16. a mounting block; 17. an active carbon filter screen; 18. a filter screen; 19. a fixing groove; 20. a bolt; 21. a limit groove; 22. a rod; 23. a groove; 24. a movable block; 25. a push plate; 26. a telescopic rod; 27. a spring; 28. a push rod; 29. a pull ring; 30. and (5) connecting a rod.
Detailed Description
The utility model is further illustrated by the following examples:
example 1
As shown in fig. 1-4, the utility model provides an adjustable air exhaust device for an organic laboratory, wherein an experiment cabinet 2 is fixedly connected to one side of the bottom of an experiment table 1, a supporting leg 3 is fixedly connected to one side of the bottom of the experiment cabinet 2, a fixed plate 4 is fixedly connected to one side of the top of the experiment table 1, a movable plate 5 is slidably connected to one side of the fixed plate 4, an exhaust pipe 10 is fixedly connected to one side of the movable plate 5, an exhaust pipe 6 is fixedly connected to the other side of the movable plate 5, a movable joint 7 is fixedly connected to one side of the exhaust pipe 6, a connecting mechanism 8 is fixedly connected to one side of the movable joint 7, an air exhaust cover 9 is fixedly connected to one side of the connecting mechanism 8, a motor 11 is fixedly connected to one side of the inside of the fixed plate 4, a threaded rod 12 is fixedly connected to one side of an output shaft of the motor 11, a sliding block 13 is fixedly connected to one side of the sliding block 14, one side of the sliding block 14 is fixedly connected to the movable plate 5, and a sliding groove 15 is formed in the other side of the fixed plate 4.
In this embodiment, blast pipe 10 can be discharged the air in the exhaust tube 6, and fixed plate 4 is convenient for fly leaf 5 to adjust the position according to different demands, and motor 11 drives the activity of threaded rod 12, and threaded rod 12 drives the activity of slider 13, and slider 13 drives the activity of connecting block 14 and fly leaf 5 to can be according to experimental operation space adjustment exhaust hood 9 distance from the laboratory bench, can be concentrated to experimental gas bleed, reach better convulsions effect.
Example 2
As shown in fig. 1-4, on the basis of embodiment 1, the present utility model provides a technical solution: the preferential inside one side fixedly connected with installation piece 16 of exhaust tube 6, one side fixedly connected with active carbon filter screen 17 of installation piece 16, the opposite side fixedly connected with filter screen 18 of exhaust tube 6, one side fixedly connected with exhaust hood 9 of filter screen 18, fixed slot 19 has been seted up to the inside one side of coupling mechanism 8, the inside one side fixedly connected with bolt 20 of fixed slot 19, one side fixedly connected with filter screen 18 of bolt 20.
In this embodiment, the installation piece 16 is convenient for fix the active carbon filter screen 17 inside the exhaust tube 6, adsorb the volatile pollutant in the air, filter the purification to the air, avoid its adhesion to the inside influence extraction efficiency of exhaust tube 6, can also adsorb corrosive gas, avoid corrosive gas to cause the corruption to the movable joint, influence life, filter screen 18 makes the experimental gas of drawing into in the exhaust tube 6 filter the back and discharges, prevent polluted environment, fixed slot 19 plays fixed effect to bolt 20, let its coupling mechanism 8 and exhaust hood 9 fixed connection be in the same place, also make coupling mechanism 8 and exhaust hood 9 dismantle simple and convenient more through rotating bolt 20.
Example 3
As shown in fig. 1-4, on the basis of embodiment 1, the present utility model provides a technical solution: the preferred inside one side of installation piece 16 has seted up spacing groove 21, recess 23 has been seted up to one side of spacing groove 21, inside one side fixedly connected with inserted bar 22 of spacing groove 21, inside one side swing joint of coupling mechanism 8 has movable block 24, one side fixedly connected with connecting rod 30 of movable block 24, inside one side fixedly connected with push rod 28 of movable block 24, one side fixedly connected with pull ring 29 of push rod 28, the opposite side fixedly connected with telescopic link 26 of push rod 28, one side cover of telescopic link 26 is equipped with spring 27, one side fixedly connected with push pedal 25 of telescopic link 26, one side fixedly connected with inserted bar 22 of push pedal 25.
In this embodiment, the groove 23 is convenient for fix the connecting rod 30, the limit groove 21 is convenient for fix the inserting rod 22, so that the installation block 16 and the connection mechanism 8 are fixedly connected together to fixedly install the activated carbon filter screen 17, the pull ring 29 pulls the push rod 28, the push rod 25 is driven to move through the expansion of the expansion rod 26 and the elasticity generated by the spring 27, and the push rod 25 drives the inserting rod 22 to move out of the limit groove 21, so that the connecting rod 30 is removed from the groove 23, and the activated carbon filter screen 17 can be detached.
The working principle of the adjustable air extractor for the organic laboratory is specifically described below.
As shown in fig. 1-4, when in use, the motor 11 drives the threaded rod 12 to move, the threaded rod 12 drives the sliding block 13 to move, the sliding block 13 drives the connecting block 14 and the movable plate 5 to move, so that the distance between the air exhaust hood 9 and the experiment table can be adjusted according to the experiment operation space, the active carbon filter screen 17 adsorbs volatile pollutants in the air, the air exhaust efficiency is prevented from being influenced by the attachment of the active carbon filter screen 17 in the air exhaust pipe 6, the exhaust pipe 10 can exhaust the air in the air exhaust pipe 6, the push rod 28 is pulled by the pull ring 29, the push plate 25 is driven to move by the expansion of the expansion rod 26 and the elasticity generated by the spring 27, and the push plate 25 drives the insert rod 22 to move out of the limit groove 21, so that the connecting rod 30 is removed from the groove 23, and the active carbon filter screen 17 can be disassembled.
The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.
Claims (6)
1. The utility model provides an adjustable air exhaust device in organic laboratory, includes laboratory (1), its characterized in that: bottom one side fixedly connected with experiment cabinet (2) of experiment table (1), bottom one side fixedly connected with supporting leg (3) of experiment cabinet (2), top one side fixedly connected with fixed plate (4) of experiment table (1), one side sliding connection of fixed plate (4) has fly leaf (5), one side fixedly connected with blast pipe (10) of fly leaf (5), the opposite side fixedly connected with exhaust tube (6) of fly leaf (5), one side fixedly connected with movable joint (7) of exhaust tube (6), one side fixedly connected with coupling mechanism (8) of movable joint (7), one side fixedly connected with exhaust hood (9) of coupling mechanism (8).
2. An organic laboratory adjustable suction device according to claim 1, wherein: the novel electric motor is characterized in that a motor (11) is fixedly connected to one side of the inside of the fixed plate (4), a threaded rod (12) is fixedly connected to one side of an output shaft of the motor (11), a sliding block (13) is fixedly connected to one side of the threaded rod (12), a connecting block (14) is fixedly connected to one side of the sliding block (13), a movable plate (5) is fixedly connected to one side of the connecting block (14), and a sliding groove (15) is formed in the other side of the inside of the fixed plate (4).
3. An organic laboratory adjustable suction device according to claim 1, wherein: the novel exhaust pipe is characterized in that a mounting block (16) is fixedly connected to one side of the interior of the exhaust pipe (6), an active carbon filter screen (17) is fixedly connected to one side of the mounting block (16), a filter screen (18) is fixedly connected to the other side of the exhaust pipe (6), and an exhaust cover (9) is fixedly connected to one side of the filter screen (18).
4. An organic laboratory adjustable suction device according to claim 1, wherein: the fixing device is characterized in that a fixing groove (19) is formed in one side of the inside of the connecting mechanism (8), a bolt (20) is fixedly connected to one side of the inside of the fixing groove (19), and a filter screen (18) is fixedly connected to one side of the bolt (20).
5. An organic laboratory adjustable suction device according to claim 3, wherein: a limiting groove (21) is formed in one side of the inner portion of the mounting block (16), a groove (23) is formed in one side of the limiting groove (21), and an inserting rod (22) is fixedly connected to one side of the inner portion of the limiting groove (21).
6. An organic laboratory adjustable suction device according to claim 1, wherein: inside one side swing joint of coupling mechanism (8) has movable block (24), one side fixedly connected with connecting rod (30) of movable block (24), one side fixedly connected with push rod (28) of inside of movable block (24), one side fixedly connected with pull ring (29) of push rod (28), the opposite side fixedly connected with telescopic link (26) of push rod (28), one side cover of telescopic link (26) is equipped with spring (27), one side fixedly connected with push pedal (25) of telescopic link (26), one side fixedly connected with inserted bar (22) of push pedal (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223517242.7U CN219112472U (en) | 2022-12-28 | 2022-12-28 | Adjustable air exhaust device for organic laboratory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223517242.7U CN219112472U (en) | 2022-12-28 | 2022-12-28 | Adjustable air exhaust device for organic laboratory |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219112472U true CN219112472U (en) | 2023-06-02 |
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ID=86532465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223517242.7U Active CN219112472U (en) | 2022-12-28 | 2022-12-28 | Adjustable air exhaust device for organic laboratory |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219112472U (en) |
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2022
- 2022-12-28 CN CN202223517242.7U patent/CN219112472U/en active Active
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