CN115156232A - Clean platform that laboratory was used - Google Patents

Clean platform that laboratory was used Download PDF

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Publication number
CN115156232A
CN115156232A CN202210883987.0A CN202210883987A CN115156232A CN 115156232 A CN115156232 A CN 115156232A CN 202210883987 A CN202210883987 A CN 202210883987A CN 115156232 A CN115156232 A CN 115156232A
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CN
China
Prior art keywords
plate
bottom plate
main part
main body
plate group
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Granted
Application number
CN202210883987.0A
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Chinese (zh)
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CN115156232B (en
Inventor
刘永
曹立峰
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Shenzhen Laun Clean Technology Co ltd
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Shenzhen Laun Clean Technology Co ltd
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Priority to CN202210883987.0A priority Critical patent/CN115156232B/en
Publication of CN115156232A publication Critical patent/CN115156232A/en
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Publication of CN115156232B publication Critical patent/CN115156232B/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B15/00Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
    • B08B15/02Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area using chambers or hoods covering the area
    • B08B15/023Fume cabinets or cupboards, e.g. for laboratories
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01LCHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L1/00Enclosures; Chambers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01LCHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L9/00Supporting devices; Holding devices
    • B01L9/02Laboratory benches or tables; Fittings therefor

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  • Health & Medical Sciences (AREA)
  • Clinical Laboratory Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Devices For Use In Laboratory Experiments (AREA)

Abstract

The invention discloses a cleaning platform for a laboratory, which comprises a main body of the cleaning platform for detection, wherein a plurality of sliding clamping grooves are symmetrically formed in the bottom surface of the main body, screw rods are arranged in the sliding clamping grooves and are connected with an output shaft of a motor, the front side surface and two ends of the main body are respectively of an open structure, a closed plate assembly is arranged in the open structure on the front side of the main body, shielding plates are arranged at the positions of the openings on the two ends of the main body, slots are formed in the upper side surface and the lower side surface in the open structure on the front side of the main body, the closed plate assembly comprises two plate bodies which are symmetrically arranged up and down, and one ends, far away from each other, of the two plate bodies are respectively matched with the slots.

Description

Clean platform that laboratory was used
Technical Field
The invention relates to the technical field of clean platforms for detection experiments, in particular to a clean platform for a laboratory.
Background
The detection experiment refers to that under specific environmental conditions, certain instruments, materials and medicines are applied, the process of detecting body structures and activity phenomena which are difficult to observe under general conditions is purposefully observed and researched through a scientific method, and a proper environment needs to be provided for the detection experiment, so the detection experiment is usually completed in a clean room, the cleanliness required by some detection experiments is higher, and a clean platform needs to be equipped in the clean room so that a worker can carry out the detection experiment in the clean platform.
Disclosure of Invention
The invention aims to provide a cleaning platform for a laboratory, and aims to solve the problems that the front glass plate of the existing cleaning platform limits the movement of the arms of workers, is not beneficial to the workers to well finish experiments, cannot be filled with experimental substances during the experiments, and is inconvenient to adjust the height of the cleaning platform according to the heights of the workers.
The invention is realized in the following way:
the utility model provides a clean platform that laboratory was used, including the main part that detects with clean platform, a plurality of slide groove have been seted up to the bottom surface symmetry in the main part, all be provided with the screw rod in the slide groove, and the output shaft of screw rod and motor, the leading flank and the both ends of main part all set up to open structure, be provided with the closed plate subassembly in the open structure of main part front side and the uncovered position department in both ends is provided with the shielding plate, the slot has all been seted up to the uncovered interior upper and lower downside of main part front side, the closed plate subassembly includes the plate body that two longitudinal symmetry placed, the one end that two plate bodies kept away from each other respectively with the slot cooperation, two plate bodies are close to the side each other and have all been seted up two arcs, the one end that two plate body both ends face are close to each other all is provided with the pressure spring, the one end that two pressure springs that lie in same vertical axis kept away from each other is connected with the main part, the bottom surface symmetry is provided with two delivery assemblies in the main part, delivery assembly includes bottom plate and movable mounting on the bottom plate, the one end fixedly connected with a plurality of sliding clamping plate that two bottom plate downside are close to have a plurality of sliding plate, sliding clamping plate, the screw thread passes the slip cardboard, the both ends that the bottom plate can stretch out of main part, main part can stretch out, main part symmetry is provided with two support assemblies, the height of main part, the height that the main part, the adjustable arc groove just sets up makes the arm passageway to make the through-hole constitute and make the arm that the through-pass, the complete use.
Further, the spout has been seted up to the side to two in the open structure of main part front side, and the one end fixedly connected with slide that two plate body both ends faces are close to each other, and the slide with support and press the spring to install in the spout, and the slide with support and press spring coupling, the setting of spout is convenient for the slide with support and press the installation and the removal of spring to provide the space, the lift of restriction plate body simultaneously.
Further, the edges of the front side faces of the two plate bodies, which are close to each other, are provided with two connecting frames, the connecting frames of the lower side plate bodies are connected with the connecting plate through connecting shafts, the upper ends of the side faces of the connecting plate are provided with buckle grooves, the buckle grooves can be sleeved on the connecting shafts of the upper side plate body connecting frames, the connecting frames and the connecting plates are convenient to cooperate to tightly connect the two plate bodies, and the buckle grooves are convenient to disassemble and assemble the connecting frames of the connecting plates and the upper side plate bodies quickly under the action of external force.
Further, the lower side end angle department fixedly connected with magnet post under the layer board, the lower extreme of magnet post inserts the restriction circular slot of bottom plate end angle iron, and the setting of magnet post is convenient for make layer board and bottom plate stable connection under the effect of magnetic force, and the setting of restriction circular slot is convenient for restrict the relative position of bottom plate and layer board with the cooperation of magnet post, prevents that bottom plate and layer board keep away from each other under the effect of great external force.
Furthermore, the supporting component comprises a bottom plate group, a vertical plate group and an inclined plate group, the vertical plate group is vertically arranged at one end of the bottom plate group, the inclined plate group is obliquely and movably arranged at the other end of the bottom plate group, universal wheels with a braking function are arranged at two ends of the lower side of the bottom plate group, the upper end of the vertical plate group is connected with the main body, the upper end of the inclined plate group is movably connected with the main body, the inclined plate group is positioned at the front side of the vertical plate group, the bottom plate group is convenient to adjust the self state according to needs, the height of the main body can be adjusted by matching with the vertical plate group and the inclined plate group, convenience is provided for flexibly adjusting the height of the main body, the inclined plate group is convenient to be obliquely arranged through the inclined plate group, a cleaning platform standing on the side edge of a wall can be stably arranged, the cleaning platform is prevented from falling due to unstable center or external force, and convenience is provided for the inclined plate group to adjust the inclination angle of the inclined plate group by virtue of the arrangement of the upper end and the lower end of the inclined plate group and the main body movably connected with the bottom plate group.
Further, riser group and swash plate group all include first plate body and second plate body, the inserting groove has been seted up perpendicularly to the lower terminal surface of first plate body, be provided with the tubular motor that the lateral surface has a helicitic texture in the inserting groove, the perpendicular fixedly connected with plugboard of second plate body up end, the plugboard upper end is inserted in the inserting groove, and tubular motor screw thread inserts in the plugboard, bottom plate group is the same with riser group structure, tubular motor's setting is convenient for remove in the inserting groove through its work drive plugboard, and then adjust the relative position of first plate body and second plate body 414, the realization is to the regulation of main part height.
Further, the mounting groove has been seted up to the side of going up in the uncovered structure in main part both ends, and the upper end and the mounting groove cooperation of shield plate, the setting of mounting groove are convenient for the shield plate rises under the effect of external force and provide the space.
Furthermore, the side that two plate bodies are close to each other all is fixed with sealed the pad, and two plate body leading flank fixedly connected with handles, sealed setting up of filling up is convenient for utilize its deformation characteristic, makes the position sealing connection of two plate body mutual contact, and the setting up of handle is convenient for the staff and grips and apply the effort and make the plate body remove.
Furthermore, the side surface outer edge of the bottom plate is provided with an arc-shaped groove, the plate body can be made of glass materials, and the arc-shaped groove is convenient for providing an operating space for workers, so that the workers operate the supporting plate, and convenience is brought to the filling of experimental supplies.
Compared with the prior art, the invention has the beneficial effects that: the arrangement of the cleaning platform is convenient for providing a novel cleaning platform for a detection experiment, a closed space is provided for the detection experiment through the action of the two plate bodies and the shielding plate, the mutually contacted positions of the two plate bodies are positioned at a better height position through the action of the abutting spring, and convenience is provided for an experimenter to apply acting force to the plate bodies to adjust the height of the contact positions of the two plate bodies.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and that those skilled in the art can also obtain other related drawings based on the drawings without inventive efforts.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic diagram of the main structure of the present invention;
FIG. 3 is a schematic view of the closure panel assembly of the present invention;
FIG. 4 is a schematic illustration of the shipping assembly of the present invention;
FIG. 5 is a schematic structural view of the support assembly of the present invention;
FIG. 6 is a schematic view of a riser set structure according to the present invention;
in the figure: 1. a main body; 11. a sliding clamping groove; 12. a screw; 13. a slot; 14. a chute; 2. a closure panel assembly; 21. a plate body; 22. an arc-shaped slot; 23. a gasket; 24. a slide plate; 25. pressing the spring; 26. connecting plates; 27. a handle; 3. a consignment assembly; 31 a base plate; 32. a support plate; 33. a magnet column; 34. an arc-shaped groove; 35. a sliding clamping plate; 4. a support assembly; 41. a vertical plate group; 411. inserting grooves; 412. a plugboard; 413. a first plate body; 414. a second plate body; 42. a ramp set; 43. a chassis group; 5. a shield plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without inventive efforts based on the embodiments of the present invention, are within the scope of protection of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.
Example (b): referring to fig. 1-6: a cleaning platform for laboratory use, including the main body 1 of the cleaning platform for detection, the bottom surface symmetry has a plurality of sliding card slots 11 in the main body 1, all there are screw rods 12 in the sliding card slots 11, and the screw rods 12 are connected with the output shaft of the motor, the front side and both ends of the main body 1 are set as the open structure, the upper side has mounting slots in the open structure of both ends of the main body 1, there is a closed plate assembly 2 in the open structure of the front side of the main body 1 and there are shielding plates 5 at the open positions of both ends, the upper end of the shielding plate 5 cooperates with the mounting slots, the upper and lower sides in the open structure of the front side of the main body 1 have slots 13, two opposite sides have chutes 14 in the open structure of the front side of the main body 1, the closed plate assembly 2 includes two plates 21 placed up and down symmetrically, the plate 21 can be made of glass material, the end that two plates 21 keep away from each other cooperates with the slot 13, two arc-shaped slots 22 are close to each other side each other, one end that two plates 21 close to each other has a pressing spring 25 and fixedly connected with a sliding card board 31, the two plates 21 are connected with a sliding card board 31, the connecting plate assembly, the connecting plate 31, the two connecting plate 21 has two connecting plates connected to the bottom plate 31, the connecting plate 31 is connected to the bottom plate 31, the connecting plate 31 of the connecting slot of the connecting shaft 21, the connecting plate 21 has two connecting plate 21, the connecting plate 21, the sliding clamping plate 35 is installed in the sliding clamping groove 11, the screw 12 penetrates through the sliding clamping plate 35 through threads, the bottom plate 31 can extend out of two ends of the main body 1, a magnet column 33 is fixedly connected to an end angle of the lower side face of the supporting plate 32, the lower end of the magnet column 33 is inserted into a limiting circular groove of iron at an end angle of the bottom plate 31, an arc-shaped groove 34 is formed in the edge of the outer side face of the upper side face of the bottom plate 31, two supporting components 4 are symmetrically arranged at the lower end of the main body 1, the height of the main body 1 can be adjusted through the supporting components 4, the supporting components 4 comprise a bottom plate group 43, a vertical plate group 41 vertically installed at one end of the bottom plate group 43 and an inclined plate group 42 obliquely and movably installed at the other end of the bottom plate group 43, universal wheels with a braking function are arranged at two ends of the lower side of the bottom plate group 43, the upper end of the vertical plate group 41 is connected with the main body 1, the upper end of the inclined plate group 42 is movably connected with the main body 1, the front side of the vertical plate group 41, the vertical plate group 41 and the inclined plate group 42 comprise a first plate 413 and a tubular motor 412, the vertical plate 412, and the tubular motor is connected with the bottom plate 412, and the tubular motor 412.
The arrangement of the invention is convenient for providing a novel clean platform for a detection experiment, a closed space is provided for the detection experiment through the action of the two plate bodies 21 and the shielding plate 5, the mutually contacted positions of the two plate bodies 21 are positioned at a better height position through the action of the abutting spring 25, and convenience is provided for an experimenter to apply acting force to the plate bodies 21 to adjust the height of the contacted positions of the two plate bodies 21, the current situation that the whole glass plate at the front side of the existing clean platform is not beneficial to the arm of the experimenter to adjust the height according to the experiment requirement is changed, the flexibility of the arm of the experimenter is improved, the screw rod 12 is driven to rotate through the work of the motor, the bottom plate 31 is further driven to move and extend out of the main body 1, so that the experimenter places experimental articles on the supporting plate 32, so as to provide necessary articles for the experimenter in the experiment, meanwhile, the palm of the personnel is prevented from entering the main body 1 to cause pollution, the work through the work of the supporting assembly 4 so as to flexibly adjust the height of the main body 1 according to the requirement of the experimenter, the requirement, the situation that the long-time work of the experimenter caused by the fixation of the clean platform, so as to cause different heights, the long-time work of the experimenter caused by the inconvenience of the fixation of the problem that the installation of the clean platform is avoided, the installation of the clean platform is convenient for forming a complete through hole formed by the matching of the arc-shaped through the two arc-shaped grooves 22, and the arm passage for the use of the arm passage of the personnel to pass through the arm of the use.
The slide groove 14 is provided to provide a space for installation and movement of the slide plate 24 and the biasing spring 25 while restricting the elevation of the plate body 21.
The connecting frame and the connecting plate 26 are convenient to cooperate to tightly connect the two plate bodies 21, and the connecting frame of the connecting plate 26 and the upper plate body 21 can be quickly disassembled and assembled under the action of external force due to the arrangement of the clamping buckle grooves.
The setting of magnet post 33 is convenient for make layer board 32 and bottom plate 31 stable connection under the effect of magnetic force, and the relative position of restriction bottom plate 31 and layer board 32 is convenient for cooperate with magnet post 33 in the setting of restriction circular slot, prevents that bottom plate 31 and layer board 32 keep away from each other under the effect of great external force.
The arrangement of the bottom plate group 43 facilitates the adjustment of the self state as required, so that the height of the main body 1 can be adjusted by matching with the work of the vertical plate group 41 and the inclined plate group 42, the height of the main body 1 can be adjusted flexibly, the arrangement of the inclined plate group 42 facilitates the inclined arrangement of the inclined plate group 42, a cleaning platform which is erected on the side edge of a wall can be stably arranged, the cleaning platform can be prevented from toppling over due to unstable center of the cleaning platform or external force, and the upper end and the lower end of the inclined plate group 42 are respectively movably connected with the bottom plate group 43 and the main body 1, so that the adjustment of the inclination angle of the inclined plate group 42 can be facilitated.
The tubular motor is arranged to drive the insertion plate 412 to move in the insertion slot 411 through the operation of the tubular motor, so as to adjust the relative positions of the first plate body 413 and the second plate body 414, and thus, the height of the main body 1 can be adjusted.
The installation groove is provided to provide a space for the shielding plate 5 to rise under the external force.
The sealing gasket 23 is arranged to facilitate the sealing connection of the contact positions of the two plate bodies 21 by utilizing the deformation characteristics, and the handle is arranged to facilitate the holding of the worker and the application of force to move the plate bodies 21.
The provision of the arcuate groove 34 facilitates the provision of an operating space for the worker to operate the pallet 32 to facilitate the filling of the laboratory supplies.
During the use, work operation control system control supporting component 4 work, work drive bottom plate group 43 through tubular motor, riser group 41 and swash plate group 42 adjust self-state, and then adjust the height of main part 1, simultaneously the staff arm passes in the through-hole that the arc wall 22 of two plate bodys 21 constitutes stretches into main part 1, and the operation experiment equipment carries out the experiment, and plate body 21 goes up and down under the condition that the staff arm exerted force, enlarge the home range of staff arm, in the experiment, other staff make shielding plate 5 rise and operation control system control motor work drive bottom plate 31 remove and stretch out main part 1, staff operation layer board 32 removes to other places material elsewhere, then place layer board 32 on bottom plate 31 and clear up the position that the staff contacted, rethread screw rod 12 rotates and makes bottom plate 31 get into in the main part 1 and put down shielding plate 5.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes may be made to the present invention by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (9)

1. The utility model provides a clean platform that laboratory was used, is including detecting main part (1) with clean platform, its characterized in that: the utility model discloses a motor support device, including main part (1), bottom surface symmetry has seted up a plurality of slide clamping groove (11) in main part (1), all be provided with screw rod (12) in slide clamping groove (11), just screw rod (12) and the output shaft of motor, the leading flank and the both ends of main part (1) all set up to open structure, be provided with in the open structure of main part (1) front side closed plate subassembly (2) and both ends open position department are provided with shielding plate (5), slot (13) have all been seted up to the last downside in main part (1) front side is uncovered, closed plate subassembly (2) include two plate body (21) that the symmetry was placed from top to bottom, two the one end that plate body (21) kept away from each other cooperates with slot (13) respectively, two plate body (21) are close to each other and have both sides seted up two arc wall (22), two the one end that plate body (21) both ends face is close to each other all is provided with pressure spring (25), be located two on the same vertical axis the one end that pressure spring (25) kept away from each other is connected with main part (1), main part (1) inner bottom surface symmetry is provided with two pressure spring (3), the bottom plate subassembly (3) including the bottom plate (31) and the one end of installing on the bottom plate (31) is close to the fixed bottom plate (31) and the cardboard (31), slide clamping plate (32) each other, the one end is close to the one end of fixed, the sliding clamping plate (35) is installed in the sliding clamping groove (11), the screw (12) penetrates through the sliding clamping plate (35) in a threaded mode, the bottom plate (31) can extend out of two ends of the main body (1), two supporting components (4) are symmetrically arranged at the lower end of the main body (1), and the height of the main body (1) can be adjusted through the supporting components (4).
2. The clean platform for the laboratory according to claim 1, wherein the main body (1) is provided with slide grooves (14) on two opposite side surfaces in the front open structure, one end of each of the two plate bodies (21) close to each other is fixedly connected with a slide plate (24), the slide plate (24) and the pressing spring (25) are installed in the slide grooves (14), and the slide plate (24) is connected with the pressing spring (25).
3. The clean platform that laboratory was used according to claim 2, characterized in that, two plate body (21) front side's the edge that is close to each other all is provided with two link, and the link of downside plate body (21) is connected with even board (26) through the connecting axle, link board (26) side upper end is seted up the buckle groove, and the buckle groove can overlap on the connecting axle of last plate body (21) link.
4. The clean platform for laboratory according to claim 3, characterized in that the lower side corner of the supporting plate (32) is fixedly connected with a magnet column (33), and the lower end of the magnet column (33) is inserted into the iron limiting circular groove at the end corner of the bottom plate (31).
5. The clean platform for the laboratory according to claim 4, wherein the supporting component (4) comprises a bottom plate group (43), a vertical plate group (41) vertically installed at one end of the bottom plate group (43), and an inclined plate group (42) obliquely and movably installed at the other end of the bottom plate group (43), universal wheels with braking functions are arranged at two ends of the lower side of the bottom plate group (43), the upper end of the vertical plate group (41) is connected with the main body (1), the upper end of the inclined plate group (42) is movably connected with the main body (1), and the inclined plate group (42) is located at the front side of the vertical plate group (41).
6. The clean platform for the laboratory according to claim 5, wherein the vertical plate group (41) and the inclined plate group (42) each comprise a first plate body (413) and a second plate body (414), a plug-in groove (411) is vertically formed in the lower end surface of the first plate body (413), a tubular motor with a threaded structure on the outer side surface is arranged in the plug-in groove (411), a plug-in plate (412) is vertically and fixedly connected to the upper end surface of the second plate body (414), the upper end of the plug-in plate (412) is inserted into the plug-in groove (411), the tubular motor is inserted into the plug-in plate (412) in a threaded manner, and the bottom plate group (43) and the vertical plate group (41) have the same structure.
7. The clean platform that laboratory was used according to claim 6, characterized in that, the main part (1) both ends are uncovered the interior upside surface of structure and are seted up the mounting groove, the upper end and the mounting groove cooperation of shield plate (5).
8. The clean platform for laboratories according to claim 7, wherein the two plates (21) are fixed with a sealing gasket (23) on the side surfaces close to each other, and the front side surfaces of the two plates (21) are fixedly connected with a handle (27).
9. A laboratory cleaning platform according to claim 8, wherein the bottom plate (31) is provided with an arc-shaped groove (34) at the outer peripheral edge of the upper side surface, and the plate body (21) is made of glass.
CN202210883987.0A 2022-07-26 2022-07-26 Clean platform that laboratory was used Active CN115156232B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210883987.0A CN115156232B (en) 2022-07-26 2022-07-26 Clean platform that laboratory was used

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210883987.0A CN115156232B (en) 2022-07-26 2022-07-26 Clean platform that laboratory was used

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CN115156232A true CN115156232A (en) 2022-10-11
CN115156232B CN115156232B (en) 2024-06-14

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205393147U (en) * 2016-02-29 2016-07-27 海宁德尔化工有限公司 Fume cupboard
CN209061806U (en) * 2018-10-18 2019-07-05 广州市杜肯实验室科技有限公司 A kind of use for laboratory experiment cabinet that protective performance is high
CN213611470U (en) * 2020-06-05 2021-07-06 大百科实验室设备工程(江苏)有限公司 Multifunctional operation table for laboratory
CN215308654U (en) * 2021-03-24 2021-12-28 倍科为(天津)生物技术有限公司 Biological safety cabinet protection device
CN216499432U (en) * 2021-11-18 2022-05-13 安徽恒拓必拓环境科技发展有限公司 Superclean bench convenient to adjust

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205393147U (en) * 2016-02-29 2016-07-27 海宁德尔化工有限公司 Fume cupboard
CN209061806U (en) * 2018-10-18 2019-07-05 广州市杜肯实验室科技有限公司 A kind of use for laboratory experiment cabinet that protective performance is high
CN213611470U (en) * 2020-06-05 2021-07-06 大百科实验室设备工程(江苏)有限公司 Multifunctional operation table for laboratory
CN215308654U (en) * 2021-03-24 2021-12-28 倍科为(天津)生物技术有限公司 Biological safety cabinet protection device
CN216499432U (en) * 2021-11-18 2022-05-13 安徽恒拓必拓环境科技发展有限公司 Superclean bench convenient to adjust

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