CN211587894U - Exhaust fan capable of adjusting exhaust position for laboratory operation table - Google Patents
Exhaust fan capable of adjusting exhaust position for laboratory operation table Download PDFInfo
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- CN211587894U CN211587894U CN201922404303.0U CN201922404303U CN211587894U CN 211587894 U CN211587894 U CN 211587894U CN 201922404303 U CN201922404303 U CN 201922404303U CN 211587894 U CN211587894 U CN 211587894U
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Abstract
The utility model discloses a laboratory operation platform is with air discharge fan of adjustable exhaust position, including the air discharge fan, the air discharge fan alternates the gomphosis in the through-hole that the laboratory wall body was seted up, and has placed the laboratory operation platform in the laboratory, air discharge fan one end is connected with the fixed disk through the connecting pipe, and is equipped with the air vent on the fixed disk, laboratory operation platform upper end is equipped with the glass baffle, and passes through bolt fixedly connected with fixed plate on the glass baffle to be equipped with the slide rail that is connected between the fixed plate. This laboratory operation platform is with air discharge fan of adjustable exhaust position is equipped with the fixed disk, and the fixed disk passes through the slider and acts on the slide rail rather than constituting directional sliding structure, and this structure can let the fixed disk slide along the orbit of slide rail, lets the position of breathing in of air discharge fan adjusted, has reached the emission effect to different experimental position gaseous pollutants on the laboratory operation platform, and the device flexible operation, and the exhaust effect is better, and exhaust efficiency is higher.
Description
Technical Field
The utility model relates to a laboratory operation platform technical field specifically is an exhaust fan of adjustable exhaust position for laboratory operation platform.
Background
In the laboratory, laboratory staff often need carry out various physics, chemical test on laboratory operation mesa, involve getting liquid, filtration, prepare solution and heating stirring etc. operation, can produce volatile gas or granular piece in the operation of liquid reagent or powdered sample, some volatile gas have irritability or even have the toxicity, and granular piece can follow the volatile gas and escape to whole operating space in, pollutes the laboratory environment to influence operating personnel's personal safety, consequently, need corresponding exhaust apparatus to discharge its gas.
The existing solution to this situation is to add an exhaust fan to exhaust polluted air, and the ventilation system of a laboratory operation desk with patent number CN201820847664.5 improves the ventilation effect and efficiency of the laboratory operation desk, but when a common laboratory operation desk is used in a mixing laboratory, the positions of the polluted gases generated are not uniform, thereby reducing the exhaust efficiency of the exhaust fan, and this problem is not described in this patent, so the prior art has disadvantages and needs to be improved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an exhaust fan of adjustable exhaust position is used to laboratory operation panel to solve the not good problem of exhaust fan exhaust mode that provides among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an air discharge fan of adjustable exhaust position for laboratory operation platform, includes the air discharge fan, the air discharge fan alternates the gomphosis in the through-hole that the laboratory wall body was seted up, and has placed the laboratory operation platform in the laboratory, air discharge fan one end is connected with the fixed disk through the connecting pipe, and is equipped with the air vent on the fixed disk, laboratory operation platform upper end is equipped with the glass baffle, and passes through bolt fixedly connected with fixed plate on the glass baffle to be equipped with the slide rail that is connected between the fixed plate, the slide rail sets up to horizontal "T" type structure, and slide rail outer wall cover has identical slider to slider one end and fixed disk one side fixed connection.
Preferably, the fixed disk has and is provided with 2 air vents, and is equipped with the hose that is linked together in 2 air vents to hose other end fixedly connected with solid fixed ring.
Preferably, the outer wall of the fixing ring is provided with a groove, a magnet is embedded in the groove, an iron plate is embedded on the glass partition plate, and the iron plate and the magnet are parallel to each other.
Preferably, one side of the fixing ring is provided with a connected pull ring, and the inner diameter of the pull ring is set to be 3 cm.
Preferably, the connecting pipe is a plastic corrugated pipe.
Compared with the prior art, the beneficial effects of the utility model are that: this laboratory operation platform is with air discharge fan of adjustable exhaust position is equipped with the fixed disk, and the fixed disk passes through the slider and acts on the slide rail rather than constituting directional sliding structure, and this structure can let the fixed disk slide along the orbit of slide rail, lets the position of breathing in of air discharge fan adjusted, has reached the emission effect to different experimental position gaseous pollutants on the laboratory operation platform, and the device flexible operation, and the exhaust effect is better, and exhaust efficiency is higher.
Drawings
FIG. 1 is a view of the exhaust fan structure of the present invention with adjustable exhaust position for a laboratory console;
FIG. 2 is a schematic view of the slide rail connected to the slide block with adjustable exhaust position for the laboratory console of the present invention;
fig. 3 is a diagram of a magnet-attracted iron plate with an adjustable exhaust position for a laboratory console according to the present invention;
fig. 4 is an enlarged view of a position a in fig. 1 of the adjustable exhaust position for the laboratory console of the present invention.
In the figure: 1. the air exhaust fan comprises an air exhaust fan body, 2, a fixed disc, 3, a fixed plate, 4, an iron plate, 5, a fixed ring, 6, a laboratory operating platform, 7, a glass partition plate, 8, a hose, 9, a sliding rail, 10, a connecting pipe, 11, a sliding block, 12, a magnet, 13 and a pull ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: an exhaust fan capable of adjusting exhaust position for a laboratory operation table comprises an exhaust fan 1, a fixed disc 2, a fixed plate 3, an iron plate 4, a fixing ring 5, a laboratory operation table 6, a glass partition plate 7, a hose 8, a slide rail 9, a connecting pipe 10, a slider 11, a magnet 12 and a pull ring 13, wherein the exhaust fan 1 is inserted and embedded in a through hole formed in a laboratory wall body, the laboratory operation table 6 is placed in a laboratory, one end of the exhaust fan 1 is connected with the fixed disc 2 through the connecting pipe 10, the fixed disc 2 is provided with vent holes, the connecting pipe 10 is a plastic corrugated pipe, the connecting pipe 10 can perform telescopic operation at various angles along with the moving operation of the fixed disc 2, so that the exhaust work of the exhaust fan 1 is smooth and stable, 2 vent holes are formed in the fixed disc 2, the 2 vent holes are provided with communicated hoses 8, and the other end of each hose 8, the quantity of the hoses 8 is set to separate the air suction paths of the fixed disc 2, the fixed ring 5 can select fixed positions according to the emission requirements of experimental gases, so that the polluted gases at different positions on the laboratory operating table 6 are simultaneously discharged, the emission efficiency is further improved, the outer wall of the fixed ring 5 is provided with a groove, the groove is embedded with a magnet 12, the glass partition plate 7 is embedded with an iron plate 4, the iron plate 4 and the magnet 12 are parallel to each other, the fixed ring 5 acts on the iron plate 4 through the magnet 12 to form a magnetic fixing structure with the iron plate 4, the structure is stable in connection and convenient to disassemble and assemble, the fixed ring 5 is conveniently fixed right above the generation place of the polluted gases, the exhaust effect is better, one side of the fixed ring 5 is provided with a connected pull ring 13, the inner diameter of the pull ring 13 is set to be 3 cm, the pull ring 13 is convenient to exert force, the upper end of the laboratory operation table 6 is provided with a glass partition plate 7, the glass partition plate 7 is fixedly connected with a fixing plate 3 through bolts, a slide rail 9 connected with the fixing plate 3 is arranged between the fixing plate 3, the slide rail 9 is of a transverse T-shaped structure, the outer wall of the slide rail 9 is sleeved with a matched slide block 11, and one end of the slide block 11 is fixedly connected with one side of the fixing plate 2.
The working principle is as follows: when the exhaust fan with the adjustable exhaust position for the laboratory operation table is used, firstly, the fixed disc 2 is pushed according to the position of exhaust gas of the laboratory operation table 6, the fixed disc 2 is stressed to drive the sliding block 11 to move along the track of the sliding rail 9, the fixed disc stops when moving to a specified position, the connecting pipe 10 is stretched in the process, the fixed disc 2 movably drives the fixed ring 5 and the hose 8 to move, then, the power supply of the exhaust fan 1 is turned on when an experiment starts, the exhaust fan 1 is electrified to work, so that the polluted gas is discharged through the fixed ring 5, the hose 8, the fixed disc 2 and the connecting pipe 10 in sequence, finally, when the exhaust position is 2, the pull ring 13 can be pulled to drive the fixed ring 5 to move, the fixed ring 5 movably drives the magnet 12, the magnet 12 is adsorbed on the corresponding position of the iron plate 4 to fix the position of the fixed ring 5, at the moment, the polluted, this is the procedure used for the laboratory bench with an exhaust fan with adjustable exhaust position.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (5)
1. The utility model provides an exhaust fan of adjustable exhaust position for laboratory operations platform, includes exhaust fan (1), exhaust fan (1) alternates the gomphosis in the through-hole that laboratory wall offered, and has placed laboratory operations platform (6), its characterized in that in the laboratory: exhaust fan (1) one end is connected with fixed disk (2) through connecting pipe (10), and is equipped with the air vent on fixed disk (2), laboratory operation panel (6) upper end is equipped with glass baffle (7), and goes up through bolt fixedly connected with fixed plate (3) on glass baffle (7) to be equipped with slide rail (9) that are connected between fixed plate (3), slide rail (9) set up to horizontal "T" type structure, and slide rail (9) outer wall cover has identical slider (11) to slider (11) one end and fixed disk (2) one side fixed connection.
2. The exhaust fan with adjustable exhaust position for the laboratory operation table according to claim 1, wherein: the air vent of fixed disk (2) has and is provided with 2, and is equipped with hose (8) that are linked together in 2 air vents to hose (8) other end fixedly connected with solid fixed ring (5).
3. The exhaust fan with adjustable exhaust position for the laboratory operation table according to claim 2, wherein: the outer wall of the fixing ring (5) is provided with a groove, a magnet (12) is embedded in the groove, an iron plate (4) is embedded in the glass partition plate (7), and the iron plate (4) and the magnet (12) are parallel to each other.
4. The exhaust fan with adjustable exhaust position for the laboratory operation table according to claim 2, wherein: one side of the fixing ring (5) is provided with a connecting pull ring (13), and the inner diameter of the pull ring (13) is set to be 3 cm.
5. The exhaust fan with adjustable exhaust position for the laboratory operation table according to claim 1, wherein: the connecting pipe (10) is a plastic corrugated pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922404303.0U CN211587894U (en) | 2019-12-27 | 2019-12-27 | Exhaust fan capable of adjusting exhaust position for laboratory operation table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922404303.0U CN211587894U (en) | 2019-12-27 | 2019-12-27 | Exhaust fan capable of adjusting exhaust position for laboratory operation table |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211587894U true CN211587894U (en) | 2020-09-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922404303.0U Active CN211587894U (en) | 2019-12-27 | 2019-12-27 | Exhaust fan capable of adjusting exhaust position for laboratory operation table |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU212161U1 (en) * | 2021-08-23 | 2022-07-08 | Акционерное общество "Энергия" (АО "Энергия") | LABORATORY TABLE WITH MODULE FOR EXHAUST |
-
2019
- 2019-12-27 CN CN201922404303.0U patent/CN211587894U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU212161U1 (en) * | 2021-08-23 | 2022-07-08 | Акционерное общество "Энергия" (АО "Энергия") | LABORATORY TABLE WITH MODULE FOR EXHAUST |
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