CN218001758U - Air exchange device for air purification in laboratory - Google Patents
Air exchange device for air purification in laboratory Download PDFInfo
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- CN218001758U CN218001758U CN202222299493.6U CN202222299493U CN218001758U CN 218001758 U CN218001758 U CN 218001758U CN 202222299493 U CN202222299493 U CN 202222299493U CN 218001758 U CN218001758 U CN 218001758U
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Abstract
The utility model relates to an air purification specifically is a laboratory air purification is with trading wind device, which comprises a bod, the left side top fixedly connected with machine case of organism, the right side fixedly connected with blast pipe of organism, the blast pipe runs through there is the wall, the right side fixed connection of organism is on the right side of wall, the surperficial bottom fixedly connected with air-inlet grille of organism, the surperficial top of organism is equipped with the access cover, slewing mechanism includes the motor, the inside at quick-witted case is established to the motor, quick detach mechanism includes the activity groove, the both sides that the outer wall at the rotary drum is located the mount are seted up to the activity groove. The utility model discloses the realization is to the rotation of rotary drum, avoids some devices to be difficult to close exhaust passage when the outage or overhaul to inside avoiding some external gas to get into the laboratory, make the device only communicate external environment at the operation in-process.
Description
Technical Field
The utility model relates to an air purification specifically is a laboratory air purification is with trading wind device with trading wind technical field for air purification.
Background
The laboratory mainly indicates to substitute the workplace that is used for scientific research personnel to carry out the scientific research experiment, generally speaking, scientific research personnel can carry out a large amount of biochemical experiments in the laboratory inside, thereby the inside that leads to the laboratory can produce a large amount of peculiar smells, air purification indicates to discharge or adsorb with micronic dust and peculiar smell in the room air through ventilation unit, ventilation unit indicates to carry out filtration purification or change relative airtight ambient gas through ventilation unit, can discharge the peculiar smell of laboratory inside fast through set ventilation unit in the laboratory, thereby promote scientific research personnel's operational environment's work efficiency.
The current device of trading is mainly outdoor with indoor gaseous exhaust through the fan, realize the circulation of the indoor air of acceleration, prior art is similar to the air purification device that a laboratory environment used more, the structure that patent number is CN215062674U includes the air purifier shell, the equal fixedly connected with dust screen in both ends about the air purifier shell, two symmetrical baffles of fixedly connected with between the air purifier shell inner wall, install the fan in the air purifier shell, the fan is located the baffle right side, the bottom end fixedly connected with gasbag in the air purifier shell, the gasbag is located between two baffles, sliding connection has the filter layer between two baffles, can dismantle and install the filter layer fast, the consumption of time has been reduced, work efficiency is improved, but the device still has the place that can optimize.
1. The existing device mainly adopts a straight cylinder type machine body, and a fan, a filter screen and the like are arranged in the machine body, so that part of devices are difficult to close an exhaust passage when being stopped or overhauled, and partial external gas enters the interior of a laboratory.
2. Meanwhile, the existing device is mainly used for placing a filtering mechanism in an air pipeline, so that part of the device is difficult to replace the filter screen inside the machine body, the ventilation quantity of the part of the filter screen is reduced, and the working efficiency and the practicability of the device are reduced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a laboratory air purification is with trading wind device, mainly adopt straight cylinder formula organism with the current device of proposing in solving above-mentioned background art, and installation fan and filter screen etc. in the organism, thereby make partial device be difficult to close exhaust passage when stopping use or overhaul, thereby lead to partial external gas to get into the laboratory inside, current device is mainly to place filtering mechanism in air pipe simultaneously, make partial device be difficult to the quick replacement filter screen, thereby lead to the problem that the air volume of partial filter screen reduces.
In order to achieve the above purpose, the utility model provides a following technical scheme: a laboratory is ventilation device for air purification, includes:
the air inlet grille is fixedly connected to the bottom of the surface of the machine body, and the top of the surface of the machine body is provided with an access cover;
the rotating mechanism comprises a motor, the motor is arranged inside the case, a transmission shaft is fixedly connected to the right side of the motor, the right end of the transmission shaft (22) penetrates through the case and is fixedly connected with a main gear, the top of the main gear is meshed with an internal gear, a rotating drum is fixedly connected to the right side of the internal gear, a power switch is fixedly connected to the left side of the case, a rotating shaft is fixedly connected to the right side of the rotating drum, a limiting cylinder is sleeved at the right end of the rotating shaft, the right end of the limiting cylinder is fixedly connected to the right inside of the case, a fan is fixedly connected to the right side of the outer wall of the rotating drum, a fixing frame is movably connected to the lower left side of the outer wall of the rotating drum, and a filter screen is fixedly connected to the inside of the fixing frame;
the quick-release mechanism comprises movable grooves, and the movable grooves are formed in the outer wall of the rotary drum and located on two sides of the fixing frame.
Preferably, the fan occupies one third of the outer wall of the drum, and the fixing frame occupies one third of the outer wall of the drum.
Preferably, the specification of the air inlet grille is slightly smaller than that of the fixing frame, and the position of the air inlet grille corresponds to that of the fixing frame.
Preferably, the specification caliber of the fan is the same as that of the exhaust pipe, and the position of the fan corresponds to that of the exhaust pipe.
Preferably, the inside swing joint of activity groove has the spacing ring, the spacing slide that corresponds with the spacing ring is seted up to the inner wall in activity groove, one side fixedly connected with spring of mount is kept away from to the spacing ring, the other end fixed connection of spring is in the inside bottom of activity groove, one side fixedly connected with fastener that the spacing ring is close to the mount, the draw-in groove that corresponds with the fastener is seted up to the lateral wall of mount.
Preferably, an access hole is formed in the top of the left side of the outer wall of the machine body, a traction rod is fixedly connected to the top end of the inner wall of the access cover, the bottom end of the traction rod penetrates through the machine body and is fixedly connected to the outer wall of the rotary drum, and a limiting sliding seam corresponding to the traction rod is formed in the top of the machine body.
Compared with the prior art, the beneficial effects of the utility model are that:
1. this laboratory air purification is with device of changing wind is provided with slewing mechanism, it rotates to drive the transmission shaft through opening switch control motor, the transmission shaft drives gear revolve, the gear drives the rotary drum and rotates, the rotary drum drives the pivot and rotates in the inside of spacing section of thick bamboo, the rotary drum drives the mount simultaneously and rotates, through the above-mentioned design, the rotation to the rotary drum is realized, it is difficult to close exhaust passage when shutting down or overhauing to avoid some devices, thereby avoid inside some external gas gets into the laboratory, make work efficiency obtain improving, the functionality and the practicality of device have been improved.
2. This laboratory air purification is with device of changing wind is provided with quick detach mechanism, it rotates to drive the rotary drum through the motor, the rotary drum drives the filter screen and rotates to the access hole, the rotary drum drives the traction lever synchronous slip simultaneously, the traction lever drives access cover synchronous slip, thereby open the access hole, then through outside pulling mount, make the fastener break away from the draw-in groove, the mount drives the filter screen and takes out from access hole department, through the aforesaid design, realize the quick detach to the filter screen, avoid partial device to be difficult to the inside filter screen of quick replacement organism, thereby avoid the air volume of partial filter screen to reduce, make change efficiency improve, the convenience and the practicality of device have been improved.
Drawings
FIG. 1 is a schematic front view of the structure of the present invention;
FIG. 2 is a schematic side view of the structure of the present invention;
FIG. 3 is a schematic sectional view of the front view of the structure of the present invention;
fig. 4 is an enlarged schematic view of a structure shown in fig. 2 according to the present invention.
In the figure: 11. a body; 12. a chassis; 13. an exhaust pipe; 15. a wall surface; 16. an air intake grille; 18. an access cover; 2. a rotating mechanism; 21. a motor; 22. a drive shaft; 23. a main gear; 25. an internal gear; 26. a drum; 28. a power switch; 31. a rotating shaft; 32. a limiting cylinder; 33. a fan; 36. a fixed mount; 38. filtering with a screen; 6. a quick release mechanism; 61. a movable groove; 62. a limiting ring; 63. a limiting slideway; 65. a spring; 66. clamping the piece; 68. a card slot; 81. an access hole; 86. a draw bar; 88. and limiting the sliding seam.
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 an embodiment of:
a laboratory is ventilation device for air purification, includes:
the air conditioner comprises a machine body 11, wherein the top of the left side of the machine body 11 is fixedly connected with a case 12, the right side of the machine body 11 is fixedly connected with an exhaust pipe 13, the exhaust pipe 13 penetrates through a wall surface 15, the right side of the machine body 11 is fixedly connected to the right side of the wall surface 15, the bottom of the surface of the machine body 11 is fixedly connected with an air inlet grille 16, and the top of the surface of the machine body 11 is provided with an access cover 18;
the rotating mechanism 2 comprises a motor 21, the motor 21 is arranged inside a case 12, a transmission shaft 22 is fixedly connected to the right side of the motor 21, the right end of the transmission shaft (22) penetrates through a machine body 11 and is fixedly connected with a main gear 23, the top of the main gear 23 is meshed with an internal gear 25, a rotary drum 26 is fixedly connected to the right side of the internal gear 25, a power switch 28 is fixedly connected to the left side of the case 12, a rotating shaft 31 is fixedly connected to the right side of the rotary drum 26, a limiting drum 32 is sleeved at the right end of the rotating shaft 31, the right end of the limiting drum 32 is fixedly connected to the right side inside the machine body 11, a fan 33 is fixedly connected to the right side of the outer wall of the rotary drum 26, a fixing frame 36 is movably connected to the left lower side of the outer wall of the rotary drum 26, a filter screen 38 is fixedly connected inside the fixing frame 36, the fan 33 occupies one third of the outer wall of the rotary drum 26, the fixing frame 36 occupies one third of the outer wall of the rotary drum 26, by the design, the accurate rotating angle of the rotary drum 26, the whole volume of the machine body 11 is reduced, a position slightly smaller than the air inlet grille 16 is slightly smaller than the fan 36, the position of the air inlet grille 16 corresponds to the position of the fixing frame 36, by the design, the specification of the air inlet grille 16, the air outlet pipe 13, the fan 33, the air outlet pipe 13, the specification of the fan 13 is designed to correspond to the specification, the specification of the air inlet pipe 13, the specification, the air inlet grille 16, the specification of the air inlet pipe 13 is designed to the specification;
quick detach mechanism 6, quick detach mechanism 6 includes movable groove 61, movable groove 61 sets up the both sides that the outer wall of rotary drum 26 is located mount 36, the inside swing joint of movable groove 61 has spacing ring 62, spacing slide 63 that corresponds with spacing ring 62 is seted up to the inner wall of movable groove 61, one side fixedly connected with spring 65 that mount 36 was kept away from to spacing ring 62, the other end fixed connection of spring 65 is in the inside bottom of movable groove 61, one side fixedly connected with fastener 66 that spacing ring 62 is close to mount 36, the draw-in groove 68 that corresponds with fastener 66 is seted up to the lateral wall of mount 36, through this design, realized fixing to mount 36, access hole 81 has been seted up at outer wall left side top of organism 11, the inner wall top fixedly connected with traction lever 86 of access cover 18, organism 11 and fixed connection are passed to the bottom of traction lever 86 on the outer wall of rotary drum 26, spacing sliding slot 88 that corresponds with traction lever 86 is seted up at the top of organism 11, through this design, the quick maintenance to the inside of organism 11 has been realized, be convenient for the change of filter screen 38.
The working principle is as follows: when the filter screen 38 needs to be rotated, firstly, the power switch 28 is turned on to start the motor 21, the motor 21 drives the transmission shaft 22 to rotate, the transmission shaft 22 drives the main gear 23 to synchronously rotate, the main gear 23 is meshed to drive the internal gear 25 to rotate, the internal gear 25 drives the rotary drum 26 to rotate, the rotary drum 26 drives the rotary shaft 31 to rotate inside the limiting drum 32, meanwhile, the rotary drum 26 drives the fixing frame 36 to rotate, the fixing frame 36 drives the filter screen 38 to synchronously rotate, and the rotation operation of the filter screen 38 is realized.
When the filter screen 38 needs to be quickly disassembled, firstly, the motor 21 drives the rotary drum 26 to rotate, the rotary drum 26 drives the filter screen 38 to rotate to the access opening 81, meanwhile, the rotary drum 26 drives the traction rod 86 to synchronously slide, the traction rod 86 drives the access cover 18 to synchronously slide, so that the access opening 81 is opened, then the clamping piece 66 is separated from the clamping groove 68 by pulling the fixing frame 36 outwards, the clamping piece 66 drives the limiting ring 62 to slide in the limiting slide rail 63 and compress the spring 65, and the fixing frame 36 drives the filter screen 38 to be taken out from the access opening 81, so that the quick disassembling operation of the filter screen 38 is realized, and the operation is finished.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a laboratory air purification is with trading wind device which characterized in that includes:
the air conditioner comprises a machine body (11), wherein the top of the left side of the machine body (11) is fixedly connected with a case (12), the right side of the machine body (11) is fixedly connected with an exhaust pipe (13), a wall surface (15) penetrates through the exhaust pipe (13), the right side of the machine body (11) is fixedly connected to the right side of the wall surface (15), the bottom of the surface of the machine body (11) is fixedly connected with an air inlet grille (16), and the top of the surface of the machine body (11) is provided with an access cover (18);
the rotating mechanism (2) comprises a motor (21), the motor (21) is arranged inside a case (12), a transmission shaft (22) is fixedly connected to the right side of the motor (21), the right end of the transmission shaft (22) penetrates through the case (11) and is fixedly connected with a main gear (23), an internal gear (25) is meshed and connected to the top of the main gear (23), a rotating cylinder (26) is fixedly connected to the right side of the internal gear (25), a power switch (28) is fixedly connected to the left side of the case (12), a rotating shaft (31) is fixedly connected to the right side of the rotating cylinder (26), a limiting cylinder (32) is sleeved at the right end of the rotating shaft (31), the right end of the limiting cylinder (32) is fixedly connected to the right side of the inside of the case (11), a fan (33) is fixedly connected to the right side of the outer wall of the rotating cylinder (26), a fixing frame (36) is movably connected to the left lower side of the outer wall of the rotating cylinder (26), and a filter screen (38) is fixedly connected to the inside of the fixing frame (36);
the quick-release mechanism (6) comprises a movable groove (61), and the movable groove (61) is formed in the outer wall of the rotary drum (26) and located on two sides of the fixed frame (36).
2. The air exchange device for laboratory air purification according to claim 1, wherein: the fan (33) occupies one third of the outer wall of the rotating drum (26), and the fixing frame (36) occupies one third of the outer wall of the rotating drum (26).
3. The air exchange device for laboratory air purification according to claim 1, wherein: the specification of the air inlet grille (16) is slightly smaller than that of the fixing frame (36), and the position of the air inlet grille (16) corresponds to that of the fixing frame (36).
4. The air exchange device for laboratory air purification according to claim 1, wherein: the specification caliber of the fan (33) is the same as that of the exhaust pipe (13), and the position of the fan (33) corresponds to that of the exhaust pipe (13).
5. The air exchange device for laboratory air purification according to claim 1, wherein: the utility model discloses a fixing device for a motor vehicle, including activity groove (61), the inside swing joint of activity groove (61) has spacing ring (62), spacing slide (63) that correspond with spacing ring (62) are seted up to the inner wall of activity groove (61), one side fixedly connected with spring (65) of mount (36) are kept away from in spacing ring (62), the other end fixed connection of spring (65) is in the inside bottom of activity groove (61), one side fixedly connected with fastener (66) that spacing ring (62) are close to mount (36), draw-in groove (68) that correspond with fastener (66) are seted up to the lateral wall of mount (36).
6. The ventilation device for laboratory air purification according to claim 5, wherein: an access hole (81) is formed in the top of the left side of the outer wall of the machine body (11), a traction rod (86) is fixedly connected to the top end of the inner wall of the access cover (18), the bottom end of the traction rod (86) penetrates through the machine body (11) and is fixedly connected to the outer wall of the rotary drum (26), and a limiting sliding seam (88) corresponding to the traction rod (86) is formed in the top of the machine body (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222299493.6U CN218001758U (en) | 2022-08-30 | 2022-08-30 | Air exchange device for air purification in laboratory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222299493.6U CN218001758U (en) | 2022-08-30 | 2022-08-30 | Air exchange device for air purification in laboratory |
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| Publication Number | Publication Date |
|---|---|
| CN218001758U true CN218001758U (en) | 2022-12-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222299493.6U Active CN218001758U (en) | 2022-08-30 | 2022-08-30 | Air exchange device for air purification in laboratory |
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| CN (1) | CN218001758U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116251453A (en) * | 2023-03-22 | 2023-06-13 | 北京伟思创科技股份有限公司 | Commercial water purifier |
| CN116906352A (en) * | 2023-07-26 | 2023-10-20 | 东莞市斯惠威电子科技有限公司 | Fan with purification function and control system |
-
2022
- 2022-08-30 CN CN202222299493.6U patent/CN218001758U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116251453A (en) * | 2023-03-22 | 2023-06-13 | 北京伟思创科技股份有限公司 | Commercial water purifier |
| CN116251453B (en) * | 2023-03-22 | 2023-12-15 | 北京伟思创科技股份有限公司 | Commercial water purifier |
| CN116906352A (en) * | 2023-07-26 | 2023-10-20 | 东莞市斯惠威电子科技有限公司 | Fan with purification function and control system |
| CN116906352B (en) * | 2023-07-26 | 2024-02-06 | 东莞市斯惠威电子科技有限公司 | Fan with purification function and control system |
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