CN107988043B - Biosafety cabinet convenient to adjust - Google Patents
Biosafety cabinet convenient to adjust Download PDFInfo
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- CN107988043B CN107988043B CN201711211259.0A CN201711211259A CN107988043B CN 107988043 B CN107988043 B CN 107988043B CN 201711211259 A CN201711211259 A CN 201711211259A CN 107988043 B CN107988043 B CN 107988043B
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M23/00—Constructional details, e.g. recesses, hinges
- C12M23/48—Holding appliances; Racks; Supports
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M23/00—Constructional details, e.g. recesses, hinges
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M23/00—Constructional details, e.g. recesses, hinges
- C12M23/52—Mobile; Means for transporting the apparatus
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Abstract
The invention relates to a biosafety cabinet, in particular to a biosafety cabinet convenient to adjust. The invention aims to provide a biosafety cabinet convenient to adjust. In order to solve the technical problem, the invention provides a biosafety cabinet convenient to adjust, which comprises an object placing plate, a supporting device and the like; strutting arrangement and adjusting device are connected, and the middle part of first landing leg right side wall is connected through welded connection's mode with the front end of putting the left side wall of thing board, and the middle part of second landing leg left side wall is connected through welded connection's mode with the front end of putting the right side wall of thing board. According to the conveniently-adjusted biological safety cabinet, the height space in the biological safety cabinet can be conveniently adjusted by combining the supporting device and the adjusting device, higher biological experimental objects and biological experimental equipment can be conveniently treated in the biological safety cabinet, higher biological products can be stored, and the application range is wide.
Description
Technical Field
The invention relates to a biosafety cabinet, in particular to a biosafety cabinet convenient to adjust.
Background
The biological safety cabinet is designed for protecting the operator, the laboratory environment and experimental materials when operating infectious experimental materials such as primary cultures, strains of bacteria and viruses, diagnostic specimens and the like, so as to avoid exposure to infectious aerosols and splashes which may be generated in the operation process. Biosafety cabinet testing has been carried out abroad as early as 30 years ago, and is currently mainly based on standards of the european union or the united states. At home, no unified national standard for detecting the biosafety cabinet exists at present, the detection method of the biosafety cabinet is very chaotic, and the biosafety cabinet has the standards of a construction department, the standards of a drug administration, European Union standards, American standards or enterprise standards of various production plants.
Current biosafety cabinet adopts traditional fixed knot to construct usually, can't adjust the interior high space, and application scope is narrow, the fund of extravagant enterprise, and the clearance is troublesome moreover, is unfavorable for going on of work, influences the production of product.
Disclosure of Invention
(1) Technical problem to be solved
The invention aims to overcome the defects that the conventional biological safety cabinet usually adopts a traditional fixed structure, cannot adjust the internal height space, has a narrow application range, wastes the capital of enterprises and is troublesome to clean.
(2) Technical scheme
In order to solve the technical problems, the invention provides a biosafety cabinet convenient to adjust, which comprises an object placing plate, a supporting device, an adjusting device, a first supporting leg, a second supporting leg, a third supporting leg, a fourth supporting leg, an electric push rod, a sealing plate and a workbench, wherein the object placing plate is arranged on the workbench; the middle part of the right side wall of the first leg is connected with the front end of the left side wall of the object placing plate in a welding connection mode, the middle part of the left side wall of the second leg is connected with the front end of the right side wall of the object placing plate in a welding connection mode, the middle part of the left side wall of the third leg is connected with the rear end of the right side wall of the object placing plate in a welding connection mode, the middle part of the right side wall of the fourth leg is connected with the rear end of the left side wall of the object placing plate in a welding connection mode, the first leg, the second leg, the third leg and the fourth leg are all positioned below the supporting device and the adjusting device, the bottom of the electric push rod is connected with the middle part of the top of the object placing plate in a bolt connection mode, the middle part of the bottom of the sealing plate is connected with the upper end of the electric push rod telescopic rod in a welding connection mode, the bottom of workstation sets up to fixed connection with the top of closing plate, and the workstation sets up to swing joint with strutting arrangement.
Preferably, the supporting device comprises a fixing plate, a first rectangular rod, a second rectangular rod, a third rectangular rod, a fourth rectangular rod and a top plate; the upper ends of the first supporting leg, the second supporting leg, the third supporting leg and the fourth supporting leg are all connected with the bottom of the fixing plate in a welding connection mode, the lower end of the first rectangular rod is connected with the front left corner of the top of the fixing plate in a welding connection mode, the lower end of the second rectangular rod is connected with the front right corner of the top of the fixing plate in a welding connection mode, the lower end of the third rectangular rod is connected with the rear right corner of the top of the fixing plate in a welding connection mode, the lower end of the fourth rectangular rod is connected with the rear left corner of the top of the fixing plate in a welding connection mode, a large rectangular opening penetrating up and down is formed in the middle of the top of the fixing plate, the sealing plate is located below the fixing plate, the workbench corresponds to the large rectangular opening of the fixing plate, the sealing plate and the workbench are both movably connected with the fixing plate, a first groove penetrating up and down is formed in the left part of the top of, the rear part of the top of the fixed plate is provided with a third groove which penetrates through the fixed plate up and down, the first groove and the second groove are arranged in a bilateral symmetry mode, the rear side wall of the first rectangular rod is provided with a first long chute, the right side wall of the first rectangular rod is provided with a second long chute, the rear side wall of the second rectangular rod is provided with a third long chute, the left side wall of the second rectangular rod is provided with a fourth long chute, the front side wall of the third rectangular rod is provided with a fifth long chute, the left side wall of the third rectangular rod is provided with a sixth long chute, the front side wall of the fourth rectangular rod is provided with a seventh long chute, the right side wall of the fourth rectangular rod is provided with an eighth long chute, the first long chute and the seventh long chute are arranged in a front-back symmetry mode, the first long chute and the seventh long chute are both communicated with the first groove, the second long chute and the fourth long chute are arranged in a bilateral symmetry mode, the third long chute and the fifth long chute are both communicated with the second groove, the eighth long chute and the sixth long chute are arranged in a bilateral symmetry mode, the sixth long chute and the eighth long chute are both communicated with the third groove, the top plate is positioned above the fixed plate, the front part of the top plate is provided with a long groove, a first rectangular hole and a second rectangular hole which are penetrated up and down are symmetrically arranged at the left side and the right side of the long groove of the top plate, the first rectangular hole and the second rectangular hole are communicated with the long groove, the rear portion bilateral symmetry formula at roof top is opened has fourth rectangular hole and the third rectangular hole that runs through from top to bottom, first rectangular hole sets up for fore-and-aft symmetry formula with the fourth rectangular hole, the second rectangular hole sets up for fore-and-aft symmetry formula with the third rectangular hole, the roof is through the cover of first rectangular hole slidingtype on first rectangular pole, the cover that the roof passes through the second rectangular hole slidingtype is on the second rectangular pole, the cover that the roof passes through the third rectangular hole slidingtype is on the third rectangular pole, the cover that the roof passes through the fourth rectangular hole slidingtype is on the fourth rectangular pole.
Preferably, the adjusting device comprises a front glass plate, a left side plate, a right side plate, a rear side plate, a left positioning bolt and a right positioning bolt; the bottom of the front glass plate is fixedly connected with the front part of the top of the fixed plate, the left side wall of the front glass plate is fixedly arranged in a second long chute of the first rectangular rod, the right side wall of the front glass plate is fixedly arranged in a fourth long chute of the second rectangular rod, the front glass plate is slidably positioned in a long groove of the top plate, the lower part of the front glass plate is provided with an isolating glove hole which penetrates through the front and the back, the left side plate is positioned below the top plate and connected with the top plate in a welding connection mode, the front side wall of the left side plate is slidably positioned in a first long chute of the first rectangular rod, the rear side wall of the left side plate is slidably positioned in a seventh long chute of the fourth rectangular rod, the left side plate is slidably positioned in the first groove of the fixed plate, the right side plate is positioned below the top plate and connected with the top plate in a welding connection mode, the front side wall of the right side plate is slidably positioned in a third long chute of the second rectangular rod, the rear side wall of the right side plate is slidably positioned in a fifth long chute of the third rectangular rod, the right side plate is slidably positioned in a second groove of the fixed plate, the rear side plate is positioned below the top plate and is connected with the top plate in a welding connection mode, the left side wall of the rear side plate is slidably positioned in an eighth long chute of the fourth rectangular rod, the right side wall of the rear side plate is slidably positioned in a sixth long chute of the third rectangular rod, the rear side plate is slidably positioned in a third groove of the fixed plate, the middle part of the left side wall of the fixed plate is provided with a threaded hole, a left positioning bolt is positioned in the threaded hole of the left side wall of the fixed plate, a left positioning bolt is in threaded connection with the fixed plate, a left positioning bolt is movably connected with the left side plate, the middle part of the right side wall of the fixed plate is provided with a threaded hole, a right positioning bolt is positioned in the, the right positioning bolt and the right side plate are movably connected.
Preferably, the device also comprises a T-shaped connecting plate, a first lifting rod, a second lifting rod, a long connecting rod, a pull wire and an electric reel; the left side plate, the right side plate and the rear side plate are all positioned above the T-shaped connecting plate, the left side plate, the right side plate and the rear side plate are all fixedly connected with the T-shaped connecting plate, the T-shaped connecting plate is positioned behind the electric push rod, a first guide hole which penetrates through the T-shaped connecting plate from top to bottom is formed in the left part of the object placing plate, a second guide hole which penetrates through the T-shaped connecting plate from top to bottom is formed in the right part of the object placing plate, the first lifting rod is slidably positioned in the first guide hole of the object placing plate, the upper end of the first lifting rod is connected with the right part of the bottom of the T-shaped connecting plate in a welding connection mode, the first lifting rod and the second lifting rod are both positioned above the long connecting rod, the lower end of the first lifting rod is connected with the left end of the top of the long connecting rod in a welding connection mode, the lower extreme of second lifter and the right-hand member at long connecting rod top pass through welded connection's mode and are connected, and the lower extreme of acting as go-between sets up to fixed connection with the middle part at long connecting rod top, and the coiling of acting as go-between is on electronic reel, and electronic reel is located the below of putting the thing board, and electronic reel is connected with the mode that puts the thing board and pass through bolted connection.
Preferably, the device also comprises a supporting plate, a first roller and a second roller; first landing leg, second landing leg and long connecting rod all are located the top of layer board, and first landing leg and second landing leg all are connected through welded connection's mode with the layer board, and long connecting rod sets up to swing joint with the layer board, and the bottom bilateral symmetry formula of layer board is provided with first gyro wheel and second gyro wheel, and the upper end of first gyro wheel and second gyro wheel all is connected through welded connection's mode with the layer board.
The working principle is as follows: the invention comprises an object placing plate, a supporting device, an adjusting device, a first supporting leg, a second supporting leg, a third supporting leg, a fourth supporting leg, an electric push rod, a sealing plate and a workbench, so that the sealing plate and the workbench can be driven by the electric push rod to move upwards, the sealing plate and the workbench are driven upwards to be in contact with the supporting device, then the workbench works, the invention can be conveniently adjusted by the supporting device and the adjusting device, the object placing plate is fixed by the first supporting leg, the second supporting leg, the third supporting leg and the fourth supporting leg, and the supporting device and the adjusting device are supported by the first supporting leg, the second supporting leg, the third supporting leg and the fourth supporting leg.
Because strutting arrangement is including the fixed plate, first rectangle pole, second rectangle pole, third rectangle pole, fourth rectangle pole and roof, so can drive closing plate and workstation through electric putter and upwards move, and upwards drive the big rectangle mouth of fixed plate with the workstation in, the closing plate plays sealed effect, thereby can work on the workstation, the roof can be at first rectangle pole, second rectangle pole, slide from top to bottom on third rectangle pole and the fourth rectangle pole, thereby the adjustment of position about realizing.
Because adjusting device is including preceding glass board, the left side board, the right side board, the posterior lateral plate, left positioning bolt and right positioning bolt, so can install on the isolation glove hole of preceding glass board with keeping apart gloves, thereby carry out biological assay's operation, can prevent the pollution to biological assay object, the left side board, right side board and posterior lateral plate can be at first rectangle pole, the second rectangle pole, the third rectangle pole, slide on the fourth rectangle pole, thereby realize the adjustment in space from top to bottom, it is nimble convenient to adjust, after the adjustment finishes, can fix through left positioning bolt and right positioning bolt.
Because still including T shape connecting plate, first lifter, the second lifter, long connecting rod, act as go-between and electronic reel, so with left positioning bolt and right positioning bolt pine, drive T shape connecting plate, first lifter, second lifter and long connecting rod upward movement through electronic reel, thereby drive the left side board, right side board and posterior lateral plate adjust from top to bottom, and adjust it to suitable position, after adjusting to the settlement position, tighten left positioning bolt and right positioning bolt again and fix.
Because the device also comprises the supporting plate, the first roller and the second roller, and the upper ends of the first roller and the second roller are connected with the supporting plate in a welding connection mode, when the device needs to be moved to a set position, the device can be moved to the set position through the first roller and the second roller.
(3) Advantageous effects
According to the conveniently-adjusted biological safety cabinet, the height space in the biological safety cabinet can be conveniently adjusted by combining the supporting device and the adjusting device, higher biological experiment objects and biological experiment equipment can be conveniently processed in the biological safety cabinet, higher biological products can be stored, the application range is wide, a plurality of biological safety cabinets with different specifications do not need to be purchased, enterprise funds are saved, the structure is simple and flexible, the operation is convenient, the maintenance is easy, and the maintenance cost is low.
Drawings
Fig. 1 is a schematic front view structure of the present invention.
Fig. 2 is a schematic perspective view of the right positioning bolt of the present invention.
Fig. 3 is a schematic perspective view of the left positioning bolt of the present invention.
Fig. 4 is a schematic perspective view of the top plate of the present invention.
Fig. 5 is a schematic perspective view of a fixing plate according to the present invention.
Fig. 6 is a front view structural schematic diagram of the first leg of the present invention.
FIG. 7 is a schematic top view of the T-shaped connecting plate of the present invention.
Fig. 8 is a front view structural diagram of the pallet of the present invention.
The labels in the figures are: 1-object placing plate, 2-supporting device, 3-adjusting device, 4-first supporting leg, 5-second supporting leg, 6-third supporting leg, 7-fourth supporting leg, 8-electric push rod, 9-sealing plate, 10-workbench, 11-first guide hole, 12-second guide hole, 21-fixing plate, 22-first rectangular rod, 23-second rectangular rod, 24-third rectangular rod, 25-fourth rectangular rod, 26-top plate, 31-front glass plate, 32-left side plate, 33-right side plate, 34-rear side plate, 35-left positioning bolt, 36-right positioning bolt, 41-T-shaped connecting plate, 42-first lifting rod, 43-second lifting rod, 44-long connecting rod, 45-pull wire, 46-electric reel, 51-pallet, 52-first roller, 53-second roller, 210-large rectangular opening, 211-first groove, 212-second groove, 213-third groove, 221-first long sliding chute, 222-second long sliding chute, 231-third long sliding chute, 232-fourth long sliding chute, 241-fifth long sliding chute, 242-sixth long sliding chute, 251-seventh long sliding chute, 252-eighth long sliding chute, 260-long groove, 261-first rectangular hole, 262-second rectangular hole, 263-third rectangular hole, 264-fourth rectangular hole, 310-isolation glove hole.
Detailed Description
The invention is further described below with reference to the figures and examples.
Example 1
A biosafety cabinet convenient to adjust is shown in figures 1-8 and comprises an object placing plate 1, a supporting device 2, an adjusting device 3, a first supporting leg 4, a second supporting leg 5, a third supporting leg 6, a fourth supporting leg 7, an electric push rod 8, a sealing plate 9 and a workbench 10; a supporting device 2 and an adjusting device 3 are arranged above the object placing plate 1, the supporting device 2 is connected with the adjusting device 3, the middle part of the right side wall of the first supporting leg 4 is connected with the front end of the left side wall of the object placing plate 1 in a welding connection mode, the middle part of the left side wall of the second supporting leg 5 is connected with the front end of the right side wall of the object placing plate 1 in a welding connection mode, the middle part of the left side wall of the third supporting leg 6 is connected with the rear end of the right side wall of the object placing plate 1 in a welding connection mode, the middle part of the right side wall of the fourth supporting leg 7 is connected with the rear end of the left side wall of the object placing plate 1 in a welding connection mode, the first supporting leg 4, the second supporting leg 5, the third supporting leg 6 and the fourth supporting leg 7 are all positioned below the supporting device 2 and the adjusting device 3, the bottom of the electric push rod 8 is connected with the middle part of the top of the object placing plate 1 in a bolt connection mode, the, the bottom of the working table 10 is fixedly connected with the top of the sealing plate 9, and the working table 10 is movably connected with the supporting device 2.
Example 2
A biosafety cabinet convenient to adjust is shown in figures 1-8 and comprises an object placing plate 1, a supporting device 2, an adjusting device 3, a first supporting leg 4, a second supporting leg 5, a third supporting leg 6, a fourth supporting leg 7, an electric push rod 8, a sealing plate 9 and a workbench 10; a supporting device 2 and an adjusting device 3 are arranged above the object placing plate 1, the supporting device 2 is connected with the adjusting device 3, the middle part of the right side wall of the first supporting leg 4 is connected with the front end of the left side wall of the object placing plate 1 in a welding connection mode, the middle part of the left side wall of the second supporting leg 5 is connected with the front end of the right side wall of the object placing plate 1 in a welding connection mode, the middle part of the left side wall of the third supporting leg 6 is connected with the rear end of the right side wall of the object placing plate 1 in a welding connection mode, the middle part of the right side wall of the fourth supporting leg 7 is connected with the rear end of the left side wall of the object placing plate 1 in a welding connection mode, the first supporting leg 4, the second supporting leg 5, the third supporting leg 6 and the fourth supporting leg 7 are all positioned below the supporting device 2 and the adjusting device 3, the bottom of the electric push rod 8 is connected with the middle part of the top of the object placing plate 1 in a bolt connection mode, the, the bottom of the working table 10 is fixedly connected with the top of the sealing plate 9, and the working table 10 is movably connected with the supporting device 2.
The supporting device 2 comprises a fixing plate 21, a first rectangular rod 22, a second rectangular rod 23, a third rectangular rod 24, a fourth rectangular rod 25 and a top plate 26; the upper ends of the first support leg 4, the second support leg 5, the third support leg 6 and the fourth support leg 7 are all connected with the bottom of the fixing plate 21 in a welding connection mode, the lower end of the first rectangular rod 22 is connected with the front left corner of the top of the fixing plate 21 in a welding connection mode, the lower end of the second rectangular rod 23 is connected with the front right corner of the top of the fixing plate 21 in a welding connection mode, the lower end of the third rectangular rod 24 is connected with the rear right corner of the top of the fixing plate 21 in a welding connection mode, the lower end of the fourth rectangular rod 25 is connected with the rear left corner of the top of the fixing plate 21 in a welding connection mode, the middle of the top of the fixing plate 21 is provided with a large rectangular opening 210 which penetrates up and down, the sealing plate 9 is positioned below the fixing plate 21, the workbench 10 corresponds to the large rectangular opening 210 of the fixing plate 21, the sealing plate 9 and the workbench 10 are both movably connected with the fixing plate 21, the left part of, a second groove 212 which penetrates through the fixing plate 21 up and down is formed in the right portion of the top of the fixing plate 21, a third groove 213 which penetrates through the fixing plate 21 up and down is formed in the rear portion of the top of the fixing plate 21, the first groove 211 and the second groove 212 are arranged in a bilateral symmetry manner, a first long sliding groove 221 is formed in the rear side wall of the first rectangular rod 22, a second long sliding groove 222 is formed in the right side wall of the first rectangular rod 22, a third long sliding groove 231 is formed in the rear side wall of the second rectangular rod 23, a fourth long sliding groove 232 is formed in the left side wall of the second rectangular rod 23, a fifth long sliding groove 241 is formed in the front side wall of the third rectangular rod 24, a sixth long sliding groove 242 is formed in the left side wall of the third rectangular rod 24, a seventh long sliding groove 251 is formed in the front side wall of the fourth rectangular rod 25, an eighth long sliding groove 252 is formed in the right side wall of the fourth rectangular rod 25, the first long sliding groove 221 and the seventh long sliding groove 251 are arranged in a front-back symmetry manner, and the first long sliding, the second long sliding groove 222 and the fourth long sliding groove 232 are arranged in a bilateral symmetry manner, the third long sliding groove 231 and the fifth long sliding groove 241 are arranged in a front-rear symmetry manner, the third long sliding groove 231 and the fifth long sliding groove 241 are both communicated with the second groove 212, the eighth long sliding groove 252 and the sixth long sliding groove 242 are arranged in a bilateral symmetry manner, the sixth long sliding groove 242 and the eighth long sliding groove 252 are both communicated with the third groove 213, the top plate 26 is positioned above the fixed plate 21, the front part of the top plate 26 is provided with a long groove 260, the left side and the right side of the long groove 260 of the top plate 26 are symmetrically provided with a first rectangular hole 261 and a second rectangular hole 262 which penetrate through up and down, the first rectangular hole 261 and the second rectangular hole 262 are both communicated with the long groove 260, the rear part of the top plate 26 is provided with a fourth rectangular hole 264 and a third rectangular hole 263 which penetrate through up and down in a bilateral symmetry manner, the first rectangular hole 261 and the fourth rectangular hole 264, the second rectangular hole 262 and the third rectangular hole 263 are symmetrically arranged in a front-back manner, the top plate 26 is slidably sleeved on the first rectangular rod 22 through the first rectangular hole 261, the top plate 26 is slidably sleeved on the second rectangular rod 23 through the second rectangular hole 262, the top plate 26 is slidably sleeved on the third rectangular rod 24 through the third rectangular hole 263, and the top plate 26 is slidably sleeved on the fourth rectangular rod 25 through the fourth rectangular hole 264.
Example 3
A biosafety cabinet convenient to adjust is shown in figures 1-8 and comprises an object placing plate 1, a supporting device 2, an adjusting device 3, a first supporting leg 4, a second supporting leg 5, a third supporting leg 6, a fourth supporting leg 7, an electric push rod 8, a sealing plate 9 and a workbench 10; a supporting device 2 and an adjusting device 3 are arranged above the object placing plate 1, the supporting device 2 is connected with the adjusting device 3, the middle part of the right side wall of the first supporting leg 4 is connected with the front end of the left side wall of the object placing plate 1 in a welding connection mode, the middle part of the left side wall of the second supporting leg 5 is connected with the front end of the right side wall of the object placing plate 1 in a welding connection mode, the middle part of the left side wall of the third supporting leg 6 is connected with the rear end of the right side wall of the object placing plate 1 in a welding connection mode, the middle part of the right side wall of the fourth supporting leg 7 is connected with the rear end of the left side wall of the object placing plate 1 in a welding connection mode, the first supporting leg 4, the second supporting leg 5, the third supporting leg 6 and the fourth supporting leg 7 are all positioned below the supporting device 2 and the adjusting device 3, the bottom of the electric push rod 8 is connected with the middle part of the top of the object placing plate 1 in a bolt connection mode, the, the bottom of the working table 10 is fixedly connected with the top of the sealing plate 9, and the working table 10 is movably connected with the supporting device 2.
The supporting device 2 comprises a fixing plate 21, a first rectangular rod 22, a second rectangular rod 23, a third rectangular rod 24, a fourth rectangular rod 25 and a top plate 26; the upper ends of the first support leg 4, the second support leg 5, the third support leg 6 and the fourth support leg 7 are all connected with the bottom of the fixing plate 21 in a welding connection mode, the lower end of the first rectangular rod 22 is connected with the front left corner of the top of the fixing plate 21 in a welding connection mode, the lower end of the second rectangular rod 23 is connected with the front right corner of the top of the fixing plate 21 in a welding connection mode, the lower end of the third rectangular rod 24 is connected with the rear right corner of the top of the fixing plate 21 in a welding connection mode, the lower end of the fourth rectangular rod 25 is connected with the rear left corner of the top of the fixing plate 21 in a welding connection mode, the middle of the top of the fixing plate 21 is provided with a large rectangular opening 210 which penetrates up and down, the sealing plate 9 is positioned below the fixing plate 21, the workbench 10 corresponds to the large rectangular opening 210 of the fixing plate 21, the sealing plate 9 and the workbench 10 are both movably connected with the fixing plate 21, the left part of, a second groove 212 which penetrates through the fixing plate 21 up and down is formed in the right portion of the top of the fixing plate 21, a third groove 213 which penetrates through the fixing plate 21 up and down is formed in the rear portion of the top of the fixing plate 21, the first groove 211 and the second groove 212 are arranged in a bilateral symmetry manner, a first long sliding groove 221 is formed in the rear side wall of the first rectangular rod 22, a second long sliding groove 222 is formed in the right side wall of the first rectangular rod 22, a third long sliding groove 231 is formed in the rear side wall of the second rectangular rod 23, a fourth long sliding groove 232 is formed in the left side wall of the second rectangular rod 23, a fifth long sliding groove 241 is formed in the front side wall of the third rectangular rod 24, a sixth long sliding groove 242 is formed in the left side wall of the third rectangular rod 24, a seventh long sliding groove 251 is formed in the front side wall of the fourth rectangular rod 25, an eighth long sliding groove 252 is formed in the right side wall of the fourth rectangular rod 25, the first long sliding groove 221 and the seventh long sliding groove 251 are arranged in a front-back symmetry manner, and the first long sliding, the second long sliding groove 222 and the fourth long sliding groove 232 are arranged in a bilateral symmetry manner, the third long sliding groove 231 and the fifth long sliding groove 241 are arranged in a front-rear symmetry manner, the third long sliding groove 231 and the fifth long sliding groove 241 are both communicated with the second groove 212, the eighth long sliding groove 252 and the sixth long sliding groove 242 are arranged in a bilateral symmetry manner, the sixth long sliding groove 242 and the eighth long sliding groove 252 are both communicated with the third groove 213, the top plate 26 is positioned above the fixed plate 21, the front part of the top plate 26 is provided with a long groove 260, the left side and the right side of the long groove 260 of the top plate 26 are symmetrically provided with a first rectangular hole 261 and a second rectangular hole 262 which penetrate through up and down, the first rectangular hole 261 and the second rectangular hole 262 are both communicated with the long groove 260, the rear part of the top plate 26 is provided with a fourth rectangular hole 264 and a third rectangular hole 263 which penetrate through up and down in a bilateral symmetry manner, the first rectangular hole 261 and the fourth rectangular hole 264, the second rectangular hole 262 and the third rectangular hole 263 are symmetrically arranged in a front-back manner, the top plate 26 is slidably sleeved on the first rectangular rod 22 through the first rectangular hole 261, the top plate 26 is slidably sleeved on the second rectangular rod 23 through the second rectangular hole 262, the top plate 26 is slidably sleeved on the third rectangular rod 24 through the third rectangular hole 263, and the top plate 26 is slidably sleeved on the fourth rectangular rod 25 through the fourth rectangular hole 264.
The adjusting device 3 comprises a front glass plate 31, a left side plate 32, a right side plate 33, a rear side plate 34, a left positioning bolt 35 and a right positioning bolt 36; the bottom of the front glass plate 31 is fixedly connected with the front part of the top of the fixed plate 21, the left side wall of the front glass plate 31 is fixedly arranged in the second long chute 222 of the first rectangular rod 22, the right side wall of the front glass plate 31 is fixedly arranged in the fourth long chute 232 of the second rectangular rod 23, the front glass plate 31 is slidably arranged in the long groove 260 of the top plate 26, the lower part of the front glass plate 31 is provided with a separation glove hole 310 which penetrates through the front and the back, the left side plate 32 is arranged below the top plate 26, the left side plate 32 is connected with the top plate 26 in a welding connection mode, the front side wall of the left side plate 32 is slidably arranged in the first long chute 221 of the first rectangular rod 22, the rear side wall of the left side plate 32 is slidably arranged in the seventh long chute 251 of the fourth rectangular rod 25, the left side plate 32 is slidably arranged in the first groove 211 of the fixed plate 21, the right side plate 33 is arranged below the top plate 26, and the right side plate 33 is connected with the, the front side wall of the right side plate 33 is slidably located in the third long sliding groove 231 of the second rectangular rod 23, the rear side wall of the right side plate 33 is slidably located in the fifth long sliding groove 241 of the third rectangular rod 24, the right side plate 33 is slidably located in the second groove 212 of the fixing plate 21, the rear side plate 34 is located below the top plate 26, the rear side plate 34 is connected with the top plate 26 in a welding manner, the left side wall of the rear side plate 34 is slidably located in the eighth long sliding groove 252 of the fourth rectangular rod 25, the right side wall of the rear side plate 34 is slidably located in the sixth long sliding groove 242 of the third rectangular rod 24, the rear side plate 34 is slidably located in the third groove 213 of the fixing plate 21, the middle threaded hole of the left side wall of the fixing plate 21, the left positioning bolt 35 is located in the threaded hole of the left side wall of the fixing plate 21, the left positioning bolt 35 is in threaded connection with the fixing plate 21, the left positioning bolt, the middle part of the right side wall of the fixing plate 21 is provided with a threaded hole, the right positioning bolt 36 is positioned in the threaded hole of the right side wall of the fixing plate 21, the right positioning bolt 36 and the fixing plate 21 are in threaded connection, and the right positioning bolt 36 and the right side plate 33 are movably connected.
Example 4
A biosafety cabinet convenient to adjust is shown in figures 1-8 and comprises an object placing plate 1, a supporting device 2, an adjusting device 3, a first supporting leg 4, a second supporting leg 5, a third supporting leg 6, a fourth supporting leg 7, an electric push rod 8, a sealing plate 9 and a workbench 10; a supporting device 2 and an adjusting device 3 are arranged above the object placing plate 1, the supporting device 2 is connected with the adjusting device 3, the middle part of the right side wall of the first supporting leg 4 is connected with the front end of the left side wall of the object placing plate 1 in a welding connection mode, the middle part of the left side wall of the second supporting leg 5 is connected with the front end of the right side wall of the object placing plate 1 in a welding connection mode, the middle part of the left side wall of the third supporting leg 6 is connected with the rear end of the right side wall of the object placing plate 1 in a welding connection mode, the middle part of the right side wall of the fourth supporting leg 7 is connected with the rear end of the left side wall of the object placing plate 1 in a welding connection mode, the first supporting leg 4, the second supporting leg 5, the third supporting leg 6 and the fourth supporting leg 7 are all positioned below the supporting device 2 and the adjusting device 3, the bottom of the electric push rod 8 is connected with the middle part of the top of the object placing plate 1 in a bolt connection mode, the, the bottom of the working table 10 is fixedly connected with the top of the sealing plate 9, and the working table 10 is movably connected with the supporting device 2.
The supporting device 2 comprises a fixing plate 21, a first rectangular rod 22, a second rectangular rod 23, a third rectangular rod 24, a fourth rectangular rod 25 and a top plate 26; the upper ends of the first support leg 4, the second support leg 5, the third support leg 6 and the fourth support leg 7 are all connected with the bottom of the fixing plate 21 in a welding connection mode, the lower end of the first rectangular rod 22 is connected with the front left corner of the top of the fixing plate 21 in a welding connection mode, the lower end of the second rectangular rod 23 is connected with the front right corner of the top of the fixing plate 21 in a welding connection mode, the lower end of the third rectangular rod 24 is connected with the rear right corner of the top of the fixing plate 21 in a welding connection mode, the lower end of the fourth rectangular rod 25 is connected with the rear left corner of the top of the fixing plate 21 in a welding connection mode, the middle of the top of the fixing plate 21 is provided with a large rectangular opening 210 which penetrates up and down, the sealing plate 9 is positioned below the fixing plate 21, the workbench 10 corresponds to the large rectangular opening 210 of the fixing plate 21, the sealing plate 9 and the workbench 10 are both movably connected with the fixing plate 21, the left part of, a second groove 212 which penetrates through the fixing plate 21 up and down is formed in the right portion of the top of the fixing plate 21, a third groove 213 which penetrates through the fixing plate 21 up and down is formed in the rear portion of the top of the fixing plate 21, the first groove 211 and the second groove 212 are arranged in a bilateral symmetry manner, a first long sliding groove 221 is formed in the rear side wall of the first rectangular rod 22, a second long sliding groove 222 is formed in the right side wall of the first rectangular rod 22, a third long sliding groove 231 is formed in the rear side wall of the second rectangular rod 23, a fourth long sliding groove 232 is formed in the left side wall of the second rectangular rod 23, a fifth long sliding groove 241 is formed in the front side wall of the third rectangular rod 24, a sixth long sliding groove 242 is formed in the left side wall of the third rectangular rod 24, a seventh long sliding groove 251 is formed in the front side wall of the fourth rectangular rod 25, an eighth long sliding groove 252 is formed in the right side wall of the fourth rectangular rod 25, the first long sliding groove 221 and the seventh long sliding groove 251 are arranged in a front-back symmetry manner, and the first long sliding, the second long sliding groove 222 and the fourth long sliding groove 232 are arranged in a bilateral symmetry manner, the third long sliding groove 231 and the fifth long sliding groove 241 are arranged in a front-rear symmetry manner, the third long sliding groove 231 and the fifth long sliding groove 241 are both communicated with the second groove 212, the eighth long sliding groove 252 and the sixth long sliding groove 242 are arranged in a bilateral symmetry manner, the sixth long sliding groove 242 and the eighth long sliding groove 252 are both communicated with the third groove 213, the top plate 26 is positioned above the fixed plate 21, the front part of the top plate 26 is provided with a long groove 260, the left side and the right side of the long groove 260 of the top plate 26 are symmetrically provided with a first rectangular hole 261 and a second rectangular hole 262 which penetrate through up and down, the first rectangular hole 261 and the second rectangular hole 262 are both communicated with the long groove 260, the rear part of the top plate 26 is provided with a fourth rectangular hole 264 and a third rectangular hole 263 which penetrate through up and down in a bilateral symmetry manner, the first rectangular hole 261 and the fourth rectangular hole 264, the second rectangular hole 262 and the third rectangular hole 263 are symmetrically arranged in a front-back manner, the top plate 26 is slidably sleeved on the first rectangular rod 22 through the first rectangular hole 261, the top plate 26 is slidably sleeved on the second rectangular rod 23 through the second rectangular hole 262, the top plate 26 is slidably sleeved on the third rectangular rod 24 through the third rectangular hole 263, and the top plate 26 is slidably sleeved on the fourth rectangular rod 25 through the fourth rectangular hole 264.
The adjusting device 3 comprises a front glass plate 31, a left side plate 32, a right side plate 33, a rear side plate 34, a left positioning bolt 35 and a right positioning bolt 36; the bottom of the front glass plate 31 is fixedly connected with the front part of the top of the fixed plate 21, the left side wall of the front glass plate 31 is fixedly arranged in the second long chute 222 of the first rectangular rod 22, the right side wall of the front glass plate 31 is fixedly arranged in the fourth long chute 232 of the second rectangular rod 23, the front glass plate 31 is slidably arranged in the long groove 260 of the top plate 26, the lower part of the front glass plate 31 is provided with a separation glove hole 310 which penetrates through the front and the back, the left side plate 32 is arranged below the top plate 26, the left side plate 32 is connected with the top plate 26 in a welding connection mode, the front side wall of the left side plate 32 is slidably arranged in the first long chute 221 of the first rectangular rod 22, the rear side wall of the left side plate 32 is slidably arranged in the seventh long chute 251 of the fourth rectangular rod 25, the left side plate 32 is slidably arranged in the first groove 211 of the fixed plate 21, the right side plate 33 is arranged below the top plate 26, and the right side plate 33 is connected with the, the front side wall of the right side plate 33 is slidably located in the third long sliding groove 231 of the second rectangular rod 23, the rear side wall of the right side plate 33 is slidably located in the fifth long sliding groove 241 of the third rectangular rod 24, the right side plate 33 is slidably located in the second groove 212 of the fixing plate 21, the rear side plate 34 is located below the top plate 26, the rear side plate 34 is connected with the top plate 26 in a welding manner, the left side wall of the rear side plate 34 is slidably located in the eighth long sliding groove 252 of the fourth rectangular rod 25, the right side wall of the rear side plate 34 is slidably located in the sixth long sliding groove 242 of the third rectangular rod 24, the rear side plate 34 is slidably located in the third groove 213 of the fixing plate 21, the middle threaded hole of the left side wall of the fixing plate 21, the left positioning bolt 35 is located in the threaded hole of the left side wall of the fixing plate 21, the left positioning bolt 35 is in threaded connection with the fixing plate 21, the left positioning bolt, the middle part of the right side wall of the fixing plate 21 is provided with a threaded hole, the right positioning bolt 36 is positioned in the threaded hole of the right side wall of the fixing plate 21, the right positioning bolt 36 and the fixing plate 21 are in threaded connection, and the right positioning bolt 36 and the right side plate 33 are movably connected.
Also comprises a T-shaped connecting plate 41, a first lifting rod 42, a second lifting rod 43, a long connecting rod 44, a pull wire 45 and an electric reel 46; the left side plate 32, the right side plate 33 and the rear side plate 34 are all positioned above the T-shaped connecting plate 41, the left side plate 32, the right side plate 33 and the rear side plate 34 are all fixedly connected with the T-shaped connecting plate 41, the T-shaped connecting plate 41 is positioned behind the electric push rod 8, the left part of the object placing plate 1 is provided with a first guide hole 11 which penetrates up and down, the right part of the object placing plate 1 is provided with a second guide hole 12 which penetrates up and down, the first lifting rod 42 is slidably positioned in the first guide hole 11 of the object placing plate 1, the upper end of the first lifting rod 42 is connected with the left part of the bottom of the T-shaped connecting plate 41 in a welding connection mode, the second lifting rod 43 is slidably positioned in the second guide hole 12 of the object placing plate 1, the upper end of the second lifting rod 43 is connected with the right part of the bottom of the T-shaped connecting plate 41 in a welding connection mode, the first lifting rod 42 and the second lifting rod 43 are both positioned above, the lower end of the first lifting rod 42 is connected with the left end of the top of the long connecting rod 44 in a welding connection mode, the lower end of the second lifting rod 43 is connected with the right end of the top of the long connecting rod 44 in a welding connection mode, the lower end of the pull wire 45 is fixedly connected with the middle of the top of the long connecting rod 44, the pull wire 45 is wound on the electric reel 46, the electric reel 46 is located below the object placing plate 1, and the electric reel 46 is connected with the object placing plate 1 in a bolt connection mode.
Also comprises a supporting plate 51, a first roller 52 and a second roller 53; first landing leg 4, second landing leg 5 and long connecting rod 44 all are located the top of layer board 51, and first landing leg 4 and second landing leg 5 all are connected through welded connection's mode with layer board 51, and long connecting rod 44 sets up to swing joint with layer board 51, and the bottom bilateral symmetry formula of layer board 51 is provided with first gyro wheel 52 and second gyro wheel 53, and first gyro wheel 52 and second gyro wheel 53's upper end all is connected through welded connection's mode with layer board 51.
The working principle is as follows: because the invention includes the object placing plate 1, the supporting device 2, the adjusting device 3, the first supporting leg 4, the second supporting leg 5, the third supporting leg 6, the fourth supporting leg 7, the electric push rod 8, the sealing plate 9 and the workbench 10 can be driven by the electric push rod 8 to move upwards, the sealing plate 9 and the workbench 10 are driven upwards to be in contact with the supporting device 2, then the workbench 10 works, the invention can be conveniently adjusted by the supporting device 2 and the adjusting device 3, the first supporting leg 4, the second supporting leg 5, the third supporting leg 6 and the fourth supporting leg 7 fix the object placing plate 1, and the first supporting leg 4, the second supporting leg 5, the third supporting leg 6 and the fourth supporting leg 7 support the supporting device 2 and the adjusting device 3.
Because the supporting device 2 comprises the fixing plate 21, the first rectangular rod 22, the second rectangular rod 23, the third rectangular rod 24, the fourth rectangular rod 25 and the top plate 26, the sealing plate 9 and the workbench 10 can be driven by the electric push rod 8 to move upwards, the workbench 10 is driven upwards to the large rectangular opening 210 of the fixing plate 21, the sealing plate 9 plays a role in sealing, so that the workbench 10 can work, and the top plate 26 can slide up and down on the first rectangular rod 22, the second rectangular rod 23, the third rectangular rod 24 and the fourth rectangular rod 25, so that the up and down position adjustment is realized.
Because adjusting device 3 is including preceding glass board 31, left side board 32, right side board 33, posterior lateral plate 34, left positioning bolt 35 and right positioning bolt 36, so can install the isolation gloves on the isolation glove hole 310 of preceding glass board 31, thereby carry out biological assay's operation, can prevent the pollution to biological assay object, left side board 32, right side board 33 and posterior lateral plate 34 can slide on first rectangular rod 22, second rectangular rod 23, third rectangular rod 24, fourth rectangular rod 25, thereby realize the adjustment of space from top to bottom, it is nimble convenient to adjust, after the adjustment finishes, can fix through left positioning bolt 35 and right positioning bolt 36.
Because the left positioning bolt 35 and the right positioning bolt 36 are loosened, the T-shaped connecting plate 41, the first lifting rod 42, the second lifting rod 43, the long connecting rod 44, the pull wire 45 and the electric reel 46 are driven by the electric reel 46 to move upwards, so that the left side plate 32, the right side plate 33 and the rear side plate 34 are driven to be adjusted up and down and adjusted to proper positions, and after the adjustment is carried out to the set positions, the left positioning bolt 35 and the right positioning bolt 36 are screwed to be fixed.
Because the support plate 51, the first roller 52 and the second roller 53 are further included, and the upper ends of the first roller 52 and the second roller 53 are connected with the support plate 51 by welding, when the invention needs to be moved to a set position, the invention can be moved to the set position by the first roller 52 and the second roller 53.
The above examples are merely representative of preferred embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, various changes, modifications and substitutions can be made without departing from the spirit of the present invention, and these are all within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (3)
1. A biosafety cabinet convenient to adjust is characterized by comprising an object placing plate (1), a supporting device (2), an adjusting device (3), a first supporting leg (4), a second supporting leg (5), a third supporting leg (6), a fourth supporting leg (7), an electric push rod (8), a sealing plate (9) and a workbench (10); the support device (2) and the adjusting device (3) are arranged above the object placing plate (1), the support device (2) is connected with the adjusting device (3), the middle part of the right side wall of the first support leg (4) is connected with the front end of the left side wall of the object placing plate (1) in a welding connection mode, the middle part of the left side wall of the second support leg (5) is connected with the front end of the right side wall of the object placing plate (1) in a welding connection mode, the middle part of the left side wall of the third support leg (6) is connected with the rear end of the right side wall of the object placing plate (1) in a welding connection mode, the middle part of the right side wall of the fourth support leg (7) is connected with the rear end of the left side wall of the object placing plate (1) in a welding connection mode, and the first support leg (4), the second support leg (5), the third support leg (6) and the fourth support leg (7) are all located below the support device (2) and, the bottom of the electric push rod (8) is connected with the middle of the top of the object placing plate (1) in a bolt connection mode, the middle of the bottom of the sealing plate (9) is connected with the upper end of a telescopic rod of the electric push rod (8) in a welding connection mode, the bottom of the workbench (10) is fixedly connected with the top of the sealing plate (9), and the workbench (10) is movably connected with the supporting device (2); the supporting device (2) comprises a fixing plate (21), a first rectangular rod (22), a second rectangular rod (23), a third rectangular rod (24), a fourth rectangular rod (25) and a top plate (26); the upper ends of the first supporting leg (4), the second supporting leg (5), the third supporting leg (6) and the fourth supporting leg (7) are connected with the bottom of the fixing plate (21) in a welding connection mode, the lower end of the first rectangular rod (22) is connected with the front left corner of the top of the fixing plate (21) in a welding connection mode, the lower end of the second rectangular rod (23) is connected with the front right corner of the top of the fixing plate (21) in a welding connection mode, the lower end of the third rectangular rod (24) is connected with the rear right corner of the top of the fixing plate (21) in a welding connection mode, the lower end of the fourth rectangular rod (25) is connected with the rear left corner of the top of the fixing plate (21) in a welding connection mode, a large rectangular opening (210) which penetrates through up and down is formed in the middle of the top of the fixing plate (21), the sealing plate (9) is located below the fixing plate (21), and the workbench (10) corresponds to the large rectangular opening (210), the sealing plate (9) and the workbench (10) are movably connected with the fixed plate (21), the left part of the top of the fixed plate (21) is provided with a first groove (211) which penetrates through the fixed plate up and down, the right part of the top of the fixed plate (21) is provided with a second groove (212) which penetrates through the fixed plate up and down, the rear part of the top of the fixed plate (21) is provided with a third groove (213) which penetrates through the fixed plate up and down, the first groove (211) and the second groove (212) are arranged in a bilateral symmetry manner, the rear side wall of the first rectangular rod (22) is provided with a first long sliding chute (221), the right side wall of the first rectangular rod (22) is provided with a second long sliding chute (222), the rear side wall of the second rectangular rod (23) is provided with a third long sliding chute (231), the left side wall of the second rectangular rod (23) is provided with a fourth long sliding chute (232), the front side wall of the third rectangular rod (24) is provided with a fifth long sliding chute (241), the left side wall of the third, a seventh long sliding groove (251) is formed in the front side wall of the fourth rectangular rod (25), an eighth long sliding groove (252) is formed in the right side wall of the fourth rectangular rod (25), the first long sliding groove (221) and the seventh long sliding groove (251) are arranged in a front-back symmetrical mode, the first long sliding groove (221) and the seventh long sliding groove (251) are communicated with the first groove (211), the second long sliding groove (222) and the fourth long sliding groove (232) are arranged in a left-right symmetrical mode, the third long sliding groove (231) and the fifth long sliding groove (241) are arranged in a front-back symmetrical mode, the third long sliding groove (231) and the fifth long sliding groove (241) are communicated with the second groove (212), the eighth long sliding groove (252) and the sixth long sliding groove (242) are arranged in a left-right symmetrical mode, the sixth long sliding groove (242) and the eighth long sliding groove (252) are communicated with the third groove (213), and the top plate (26) is located above the fixing plate (21), the front part of the top plate (26) is provided with a long groove (260), the left side and the right side of the long groove (260) of the top plate (26) are symmetrically provided with a first rectangular hole (261) and a second rectangular hole (262) which penetrate through the long groove up and down, the first rectangular hole (261) and the second rectangular hole (262) are communicated with the long groove (260), the rear part of the top plate (26) is symmetrically provided with a fourth rectangular hole (264) and a third rectangular hole (263) which penetrate through the long groove up and down, the first rectangular hole (261) and the fourth rectangular hole (264) are symmetrically arranged front and back, the second rectangular hole (262) and the third rectangular hole (263) are symmetrically arranged front and back, the top plate (26) is slidably sleeved on the first rectangular rod (22) through the first rectangular hole (261), the top plate (26) is slidably sleeved on the second rectangular rod (23) through the second rectangular hole (262), and the top plate (26) is slidably sleeved on the third rectangular rod (24) through the third rectangular hole (263), the top plate (26) is sleeved on the fourth rectangular rod (25) in a sliding manner through the fourth rectangular hole (264); the adjusting device (3) comprises a front glass plate (31), a left side plate (32), a right side plate (33), a rear side plate (34), a left positioning bolt (35) and a right positioning bolt (36); the bottom of a front glass plate (31) is fixedly connected with the front part of the top of a fixed plate (21), the left side wall of the front glass plate (31) is fixedly arranged in a second long chute (222) of a first rectangular rod (22), the right side wall of the front glass plate (31) is fixedly arranged in a fourth long chute (232) of a second rectangular rod (23), the front glass plate (31) is slidably arranged in a long groove (260) of a top plate (26), the lower part of the front glass plate (31) is provided with a front-back penetrating isolating glove hole (310), a left side plate (32) is arranged below the top plate (26), the left side plate (32) is connected with the top plate (26) in a welding connection mode, the front side wall of the left side plate (32) is slidably arranged in a first long chute (221) of the first rectangular rod (22), the back side wall of the left side plate (32) is slidably arranged in a seventh long chute (251) of a fourth rectangular rod (25), the left side plate (32) is slidably positioned in a first groove (211) of the fixed plate (21), the right side plate (33) is positioned below the top plate (26), the right side plate (33) is connected with the top plate (26) in a welding connection mode, the front side wall of the right side plate (33) is slidably positioned in a third long sliding groove (231) of the second rectangular rod (23), the rear side wall of the right side plate (33) is slidably positioned in a fifth long sliding groove (241) of the third rectangular rod (24), the right side plate (33) is slidably positioned in a second groove (212) of the fixed plate (21), the rear side plate (34) is positioned below the top plate (26), the rear side plate (34) is connected with the top plate (26) in a welding connection mode, the left side wall of the rear side plate (34) is slidably positioned in an eighth long sliding groove (252) of the fourth rectangular rod (25), and the right side wall of the rear side plate (34) is slidably positioned in a sixth long sliding groove (242) of the third rectangular rod (24), rear plate (34) slidingtype is located third recess (213) of fixed plate (21), open at the middle part of fixed plate (21) left side wall has the screw hole, left positioning bolt (35) are located the screw hole of fixed plate (21) left side wall, left positioning bolt (35) set up to threaded connection with fixed plate (21), left positioning bolt (35) set up to swing joint with left side board (32), threaded hole is opened at the middle part of fixed plate (21) right side wall, right positioning bolt (36) are located the screw hole of fixed plate (21) right side wall, right positioning bolt (36) set up to threaded connection with fixed plate (21), right positioning bolt (36) set up to swing joint with right side board (33).
2. The biosafety cabinet convenient to adjust as claimed in claim 1, further comprising a T-shaped connecting plate (41), a first lifting rod (42), a second lifting rod (43), a long connecting rod (44), a pull wire (45) and an electric reel (46); the left side plate (32), the right side plate (33) and the rear side plate (34) are all positioned above the T-shaped connecting plate (41), the left side plate (32), the right side plate (33) and the rear side plate (34) are all fixedly connected with the T-shaped connecting plate (41), the T-shaped connecting plate (41) is positioned behind the electric push rod (8), the left part of the object placing plate (1) is provided with a first guide hole (11) which penetrates through the object placing plate up and down, the right part of the object placing plate (1) is provided with a second guide hole (12) which penetrates through the object placing plate up and down, the first lifting rod (42) is slidably positioned in the first guide hole (11) of the object placing plate (1), the upper end of the first lifting rod (42) is connected with the left part of the bottom of the T-shaped connecting plate (41) in a welding connection mode, the second lifting rod (43) is slidably positioned in the second guide hole (12) of the object placing plate (1), the upper end of the second lifting rod (43) is connected with the right part of the bottom of the T-shaped connecting plate, first lifter (42) and second lifter (43) all are located the top of long connecting rod (44), the lower extreme of first lifter (42) is connected through welded connection's mode with the left end at long connecting rod (44) top, the lower extreme of second lifter (43) is connected through welded connection's mode with the right-hand member at long connecting rod (44) top, the lower extreme of acting as go-between (45) sets up to fixed connection with the middle part at long connecting rod (44) top, act as go-between (45) coiling on electronic reel (46), electronic reel (46) are located the below of putting thing board (1), electronic reel (46) with put thing board (1) and be connected through bolted connection's mode.
3. A biosafety cabinet convenient for adjustment according to claim 1, further comprising a supporting plate (51), a first roller (52) and a second roller (53); first landing leg (4), second landing leg (5) and long connecting rod (44) all are located the top of layer board (51), first landing leg (4) and second landing leg (5) all are connected through welded connection's mode with layer board (51), long connecting rod (44) set up to swing joint with layer board (51), the bottom bilateral symmetry formula of layer board (51) is provided with first gyro wheel (52) and second gyro wheel (53), the upper end of first gyro wheel (52) and second gyro wheel (53) all is connected through welded connection's mode with layer board (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711211259.0A CN107988043B (en) | 2017-11-28 | 2017-11-28 | Biosafety cabinet convenient to adjust |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| ES1072939U (en) * | 2010-07-21 | 2010-10-11 | Sistemas Y Mecanismos, S.L. | Brake with anti-sliding device for a sliding sheet (Machine-translation by Google Translate, not legally binding) |
| CN206550983U (en) * | 2017-02-21 | 2017-10-13 | 浙江兴达讯智能科技有限公司 | A kind of intelligence tool cabinet |
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| CN205032182U (en) * | 2015-10-11 | 2016-02-17 | 王鹏 | Multi -functionally regulate and control biohazard safety equipment |
| CN206197402U (en) * | 2016-06-27 | 2017-05-31 | 安徽商贸职业技术学院 | A kind of wall table of adjustment height |
| CN206046098U (en) * | 2016-09-21 | 2017-03-29 | 北京戴纳实验科技有限公司 | Biological species container-type General Purpose Laboratory |
| CN206276401U (en) * | 2016-12-08 | 2017-06-27 | 四川国际旅行卫生保健中心 | A kind of multifunctional bio safety cabinet |
| CN109712519A (en) * | 2017-01-05 | 2019-05-03 | 郑州搜趣信息技术有限公司 | A kind of electron tube displaying device |
| CN109330230A (en) * | 2017-01-20 | 2019-02-15 | 杨万芬 | A kind of intelligence kitchen range top cabinet |
| CN107348698A (en) * | 2017-07-20 | 2017-11-17 | 王琪 | A kind of novel environment friendly bookcase |
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Effective date of registration: 20201130 Address after: 344000, Zhaocai Town, Le'an County, Fuzhou City, Jiangxi Province Applicant after: Jin Ping wood and bamboo products factory of Le'an County Address before: 400039 Chaotian Village 179, Jiulongpo District, Chongqing Applicant before: Huang Xuan |
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Effective date of registration: 20220826 Address after: Food Industrial Park, Qianping Industrial Park, Le'an County, Fuzhou City, Jiangxi Province, 344000 (next to Lezeng Highway) Patentee after: JIANGXI PENGXIN FOOD Co.,Ltd. Address before: 344000 Zhao Dai Zhen Jie Shang, Le'an County, Fuzhou City, Jiangxi Province Patentee before: Jin Ping wood and bamboo products factory of Le'an County |