CN111957371A - Multifunctional safety experiment table - Google Patents
Multifunctional safety experiment table Download PDFInfo
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- CN111957371A CN111957371A CN202011017053.6A CN202011017053A CN111957371A CN 111957371 A CN111957371 A CN 111957371A CN 202011017053 A CN202011017053 A CN 202011017053A CN 111957371 A CN111957371 A CN 111957371A
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- 238000002474 experimental method Methods 0.000 title claims abstract description 46
- 230000005540 biological transmission Effects 0.000 claims abstract description 227
- 238000004140 cleaning Methods 0.000 claims abstract description 120
- 238000009423 ventilation Methods 0.000 claims description 38
- 230000007704 transition Effects 0.000 claims description 37
- 208000032370 Secondary transmission Diseases 0.000 claims description 14
- 230000002146 bilateral effect Effects 0.000 claims description 10
- 238000000746 purification Methods 0.000 claims description 10
- 238000001914 filtration Methods 0.000 claims description 5
- 230000006378 damage Effects 0.000 description 5
- 239000007921 spray Substances 0.000 description 5
- 239000003795 chemical substances by application Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000011403 purification operation Methods 0.000 description 2
- 206010000369 Accident Diseases 0.000 description 1
- 239000000645 desinfectant Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L9/00—Supporting devices; Holding devices
- B01L9/02—Laboratory benches or tables; Fittings therefor
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/02—Nozzles specially adapted for fire-extinguishing
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/28—Accessories for delivery devices, e.g. supports
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
- B01D46/12—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces in multiple arrangements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/14—Wipes; Absorbent members, e.g. swabs or sponges
- B08B1/143—Wipes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/30—Cleaning by methods involving the use of tools by movement of cleaning members over a surface
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- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Clinical Laboratory Science (AREA)
- Devices For Use In Laboratory Experiments (AREA)
Abstract
The invention discloses a safe multifunctional experiment table, which comprises an equipment box body, wherein the upper end wall of the equipment box body is fixedly connected with a drainage box, the lower end surface of the drainage box is fixedly connected with a drainage pipe, the left end wall of the equipment box body is fixedly connected with a filter cavity, a filter device is arranged in the filter cavity, the left end wall of the transmission box is fixedly connected with a cleaning main transmission box, a cleaning device is arranged in the cleaning main transmission box, the upper end wall of the equipment box body is fixedly connected with two hidden cavities which are symmetrical in left and right positions, a safety device is arranged in the hidden cavities, the lower end wall of the equipment box body is fixedly connected with an auxiliary transmission cavity, and a conveying device is arranged in the auxiliary transmission cavity. The use efficiency is higher.
Description
Technical Field
The invention relates to the field of experiment working tables, in particular to a safe multifunctional experiment table.
Background
The laboratory bench is used for performing experiment detection and storing instruments by enterprises and public institutions such as hospitals, schools, chemical plants, scientific research institutions and the like, a common working bench for experiments generally only has a placing and storing function, when accidents occur, such as fire, liquid leakage and the like, the working bench can be damaged and personnel can be injured, meanwhile, long-time ventilation is needed in a laboratory, the working bench after the experiments needs to be cleaned, and time is consumed.
Disclosure of Invention
The technical problem is as follows: common laboratory bench generally only possesses and lays the storage function, when the occurence of failure, can lead to the workstation to damage and personnel be injured, in the laboratory, needs ventilate for a long time to the workstation after the experiment need carry out cleaning process, relatively spend time.
In order to solve the problems, the embodiment designs a safe multifunctional experiment table, which comprises an equipment box body, wherein the upper end wall of the equipment box body is fixedly connected with a drainage box, the lower end surface of the drainage box is fixedly connected with a drainage pipe, the left end wall of the equipment box body is fixedly connected with a filter cavity, the filter cavity is internally provided with a filter device, the filter device is used for carrying out experimental ventilation and purification operation, the filter device comprises a transmission box fixedly connected with the left end wall of the equipment box body, a main transmission cavity is arranged in the transmission box, the left end surface of the main transmission cavity is fixedly connected with a main transmission motor base, the right end surface of the main transmission motor base is rotatably connected with a main transmission motor shaft extending rightwards, and the main transmission motor shaft is in power connection with a main transmission motor fixedly connected in the main transmission motor base, a ventilation belt wheel is fixedly connected to the shaft of the main transmission motor, a ventilation transmission shaft extending leftwards is rotatably connected to the right end face of the filter cavity, a ventilation auxiliary belt wheel is fixedly connected to the ventilation transmission shaft, a ventilation V-belt is rotatably connected between the ventilation auxiliary belt wheel and the ventilation belt wheel, a fan is fixedly connected to the left end face of the ventilation transmission shaft, an auxiliary filter screen is fixedly connected to the left end face of the filter cavity, a pipeline is fixedly connected to the right end face of the filter cavity, a purification cavity is fixedly connected to the right end wall of the equipment box body, a main filter screen is fixedly connected to the left end face of the purification cavity, a cleaning main transmission box is fixedly connected to the left end wall of the transmission box, a cleaning device is arranged in the cleaning main transmission box and used for cleaning a tabletop after an experiment, and a transition shaft, a switching auxiliary bevel gear is fixedly connected to the end face of the front side of the transition shaft, a switching bevel gear is fixedly connected to the shaft of the main transmission motor, the switching bevel gear is in meshed connection with the shaft of the main transmission motor, the filtering device can be in meshed connection with the shaft of the main transmission motor through the switching bevel gear to transmit power to the cleaning device for cleaning, two hidden cavities which are symmetrical in left and right positions are fixedly connected to the upper side end wall of the equipment box body, a safety device is arranged in each hidden cavity and used for emergency safety measures, an auxiliary transmission cavity is fixedly connected to the lower side end wall of the equipment box body, a conveying device is arranged in each auxiliary transmission cavity and used for conveying fire extinguishing agents, a conveying transmission shaft is arranged in each conveying device, a conveying auxiliary gear is fixedly connected to each conveying transmission shaft, and an auxiliary transmission motor is, the auxiliary transmission motor is in power connection with an auxiliary transmission motor shaft, a conveying gear is fixedly connected to the auxiliary transmission motor shaft, the conveying gear is in meshed connection with the conveying auxiliary gear, and the safety device can transmit power to the conveying device through meshed connection of the conveying gear and the conveying auxiliary gear.
Preferably, the cleaning device comprises a transition shaft which is rotatably connected to the rear end wall of the transmission case and extends forwards, the front end face of the transition shaft is fixedly connected with the switching secondary bevel gear, the switching secondary bevel gear and the switching bevel gear can be connected in a meshing manner, the transition shaft is fixedly connected with a transition belt pulley, the left end wall of the transmission case is fixedly connected with the cleaning main transmission case, a cleaning main transmission cavity is arranged in the cleaning main transmission case, the rear end face of the cleaning main transmission cavity is rotatably connected with a cleaning main transmission shaft which extends forwards, the cleaning main transmission shaft is fixedly connected with a transition secondary belt pulley, a transition V belt is rotatably connected between the transition secondary belt pulley and the transition belt pulley, the cleaning main transmission shaft is fixedly connected with two cleaning belt pulleys which are symmetrical in front and back positions, and the right end wall of the equipment case is fixedly connected with a cleaning secondary transmission case, a cleaning auxiliary transmission cavity is arranged in the cleaning auxiliary transmission box, the rear end face of the cleaning auxiliary transmission cavity is rotatably connected with a cleaning auxiliary transmission shaft which extends forwards, the cleaning auxiliary transmission shaft is fixedly connected with two cleaning auxiliary pulleys with symmetrical front and back positions, a cleaning V belt is rotatably connected between the cleaning auxiliary pulleys and the cleaning pulleys, the cleaning main transmission shaft is fixedly connected with two main wire wheels with symmetrical front and back positions, the main wire wheels are rotatably connected with pull ropes, the left end wall of the cleaning main transmission box is fixedly provided with a storage box, a cleaning rod is arranged in the storage box, the cleaning rod is fixedly connected with the pull ropes, the cleaning auxiliary transmission shaft is fixedly connected with two auxiliary wire wheels with symmetrical front and back positions, the auxiliary wire wheels are rotatably connected with the pull ropes, the right end wall of the cleaning auxiliary transmission box is fixedly connected with the storage box, and the upper end wall of the equipment box is rotatably connected with two guide transmission shafts with symmetrical left, fixedly connected with leading wheel on the direction transmission shaft, equipment box left side end wall fixedly connected with touches presses the chamber, touch and press intracavity sliding connection and touch the briquetting, touch briquetting right side terminal surface fixedly connected with and trigger the taut rope, touch briquetting right side terminal surface with touch and press fixedly connected with trigger spring between the chamber right side terminal surface, main drive chamber rear end terminal surface fixedly connected with removes the chamber, it has the carriage release lever to remove intracavity sliding connection, carriage release lever left side terminal surface fixedly connected with trigger the taut rope, carriage release lever left side terminal surface with remove fixedly connected with between the chamber left side terminal surface and promote the spring, it is connected with to switch bevel gear left side terminal surface rotation the carriage release lever, equipment box downside end wall fixedly connected with division board.
Preferably, the safety device comprises an auxiliary transmission cavity fixedly connected to the lower side end wall of the equipment box body, an auxiliary transmission motor base is slidably connected to the lower side end surface of the auxiliary transmission cavity, the right side end surface of the auxiliary transmission motor base is rotatably connected with an auxiliary transmission motor shaft extending rightwards, the auxiliary transmission motor shaft is in power connection with an auxiliary transmission motor fixedly connected in the auxiliary transmission motor base, two lifting bevel gears are fixedly connected to the auxiliary transmission motor shaft, two lifting transmission shafts extending upwards and positioned symmetrically are rotatably connected to the upper side end surface of the auxiliary transmission cavity, a lifting auxiliary bevel gear is fixedly connected to the lower side end surface of each lifting transmission shaft, the lifting auxiliary bevel gears are in meshing connection with the lifting bevel gears, a lead screw is fixedly connected to each lifting transmission shaft, and a nut is rotatably connected to each lead screw, nut left side terminal surface fixedly connected with lifter, lifter upside terminal surface fixedly connected with shower nozzle, two of equipment box upside end wall fixedly connected with bilateral symmetry hide the chamber, the shower nozzle is located hide the intracavity, shower nozzle rear end face fixedly connected with output tube, the hidden spring of the bilateral symmetry position of shower nozzle left and right sides terminal surface fixedly connected with bilateral symmetry position, hide the hidden piece that the chamber left and right sides terminal surface rotates and is connected with the bilateral symmetry position, hide piece downside terminal surface fixedly connected with hide the spring, fixedly connected with on the auxiliary transmission motor shaft the delivery gear.
Preferably, the conveying device comprises a conveying transmission shaft which is rotatably connected to the right side end face of the auxiliary transmission cavity and extends leftwards, a conveying pinion is fixedly connected to the conveying transmission shaft, the conveying pinion and the conveying gear can be meshed and connected, a transmission wheel is fixedly connected to the conveying transmission shaft, a sliding groove is fixedly connected to the transmission wheel, a piston box is fixedly connected to the lower side end face of the auxiliary transmission cavity, a piston is slidably connected to the piston box, a sliding rod is fixedly connected to the left side end face of the piston, the sliding rod is slidably connected to the sliding groove, an input pipe is fixedly connected to the front side end face of the piston box, a first one-way valve is fixedly connected to the input pipe, the output pipe is fixedly connected to the right side end face of the piston box, a second one-way valve is fixedly connected to the output pipe, and a switching cavity is, the switching cavity is located on the lower side of the auxiliary transmission cavity, a hydraulic cylinder is fixedly connected to the end face of the lower side of the switching cavity, a hydraulic rod is slidably connected to the end face of the left side of the hydraulic cylinder, a push rod is fixedly connected to the end face of the left side of the hydraulic rod, and a push rod is fixedly connected to the end face of the lower side of the auxiliary transmission motor base.
The invention has the beneficial effects that: the safe multifunctional experiment table can realize emergency measures aiming at accidents of experiments, simultaneously carries out daily ventilation treatment of the experiments and automatic cleaning of the table top after the experiments, drives the filtering device to move through the rotation of the motor, purifies air in the experiments, prevents harmful gas from being sucked into the table top, can start the cleaning device to disinfect and wipe the table top after the experiments are finished, reduces table top stains, can start the safety device to carry out emergency measure treatment on the accidents when the accidents such as experiment fire and the like occur, and reduces personnel injuries and the damage of the experiment table, so the safe multifunctional experiment table is safer, more convenient and higher in use efficiency.
Drawings
For ease of illustration, the invention is described in detail by the following specific examples and figures.
FIG. 1 is a schematic view of the overall structure of a safety multifunctional experiment table according to the present invention;
FIG. 2 is a schematic view of the structure in the direction "A-A" of FIG. 1;
FIG. 3 is a schematic view of the structure in the direction "B-B" of FIG. 1;
FIG. 4 is a schematic view of the structure in the direction "C-C" of FIG. 1;
FIG. 5 is an enlarged view of the structure at "D" of FIG. 1;
fig. 6 is an enlarged view of the structure at "E" of fig. 2.
Detailed Description
The invention will now be described in detail with reference to fig. 1 to 6, for the sake of convenience of description, the following orientations are now defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The invention relates to a safe multifunctional experiment table, which is mainly applied to safety experiment operation on the experiment table, and the invention is further explained by combining the attached drawings of the invention: the invention relates to a safety multifunctional experiment table, which comprises an equipment box body 11, wherein the upper end wall of the equipment box body 11 is fixedly connected with a drainage box 52, the lower end surface of the drainage box 52 is fixedly connected with a drainage pipe 53, the left end wall of the equipment box body 11 is fixedly connected with a filter chamber 44, a filter device 101 is arranged in the filter chamber 44, the filter device 101 is used for carrying out experiment ventilation and purification operation, the filter device 101 comprises a transmission box 20 fixedly connected with the left end wall of the equipment box body 11, a main transmission chamber 18 is arranged in the transmission box 20, the left end surface of the main transmission chamber 18 is fixedly connected with a main transmission motor seat 22, the right end surface of the main transmission motor seat 22 is rotatably connected with a main transmission motor shaft 17 extending rightwards, and the main transmission motor shaft 17 is in power connection with a main transmission motor 23 fixedly connected in the main transmission motor seat, the main transmission motor shaft 17 is fixedly connected with a ventilation belt wheel 21, the right end face of the filter cavity 44 is rotatably connected with a ventilation transmission shaft 41 extending leftwards, the ventilation transmission shaft 41 is fixedly connected with a ventilation auxiliary belt wheel 45, a ventilation V belt 38 is rotatably connected between the ventilation auxiliary belt wheel 45 and the ventilation belt wheel 21, the left end face of the ventilation transmission shaft 41 is fixedly connected with a fan 40, the left end face of the filter cavity 44 is fixedly connected with an auxiliary filter screen 39, the right end face of the filter cavity 44 is fixedly connected with a pipeline 46, the right end wall of the equipment box body 11 is fixedly connected with a purification cavity 54, the left end face of the purification cavity 54 is fixedly connected with the pipeline 46, the purification cavity 54 is internally and fixedly connected with a main filter screen 55, the left end wall of the transmission box 20 is fixedly connected with a cleaning main transmission box 24, and the, the cleaning device 102 is used for cleaning a tabletop after an experiment, a transition shaft 63 is arranged in the cleaning device 102, a switching auxiliary bevel gear 67 is fixedly connected to the front end face of the transition shaft 63, a switching bevel gear 19 is fixedly connected to a main transmission motor shaft 17, the switching bevel gear 19 is in meshed connection with the main transmission motor shaft 17, the filtering device 101 can transmit power to the cleaning device 102 through the meshed connection of the switching bevel gear 19 and the main transmission motor shaft 17 for cleaning, two hidden cavities 51 which are symmetrical in left and right positions are fixedly connected to the upper end wall of the equipment box body 11, a safety device 103 is arranged in each hidden cavity 51, the safety device 103 is used for emergency safety measures, an auxiliary transmission cavity 62 is fixedly connected to the lower end wall of the equipment box body 11, a conveying device 104 is arranged in each auxiliary transmission cavity 62, and the conveying device 104 is used for conveying a fire extinguishing agent, be equipped with in conveyor 104 and carry transmission shaft 70, fixedly connected with carries pinion 77 on carrying transmission shaft 70, be equipped with auxiliary drive motor 79 in the safety device 103, auxiliary drive motor 79 power is connected with auxiliary drive motor shaft 12, fixedly connected with conveying gear 61 on the auxiliary drive motor shaft 12, conveying gear 61 with but conveying pinion 77 meshing connection, safety device 103 accessible conveying gear 61 with carry pinion 77 meshing connection with power transmission for conveyor 104 carries.
Advantageously, the cleaning device 102 includes the transition shaft 63 rotatably connected to the rear end wall of the transmission case 20 and extending forward, the switching secondary bevel gear 67 is fixedly connected to the front end face of the transition shaft 63, the switching secondary bevel gear 67 is in meshing connection with the switching bevel gear 19, the transition shaft 63 is fixedly connected with the transition pulley 64, the cleaning main transmission case 24 is fixedly connected to the left end wall of the transmission case 20, the cleaning main transmission case 24 is internally provided with the cleaning main transmission cavity 30, the rear end face of the cleaning main transmission cavity 30 is rotatably connected with the cleaning main transmission shaft 32 extending forward, the cleaning main transmission shaft 32 is fixedly connected with the transition secondary pulley 66, the transition V-belt 65 is rotatably connected between the transition secondary pulley 66 and the transition pulley 64, and the cleaning main transmission shaft 32 is fixedly connected with two cleaning pulleys 31 symmetrically located forward and backward, a cleaning auxiliary transmission box 60 is fixedly connected to the right end wall of the equipment box body 11, a cleaning auxiliary transmission cavity 59 is arranged in the cleaning auxiliary transmission box 60, the rear end face of the cleaning auxiliary transmission cavity 59 is rotatably connected with a cleaning auxiliary transmission shaft 58 which extends forwards, two cleaning auxiliary pulleys 57 which are symmetrical in front and back positions are fixedly connected to the cleaning auxiliary transmission shaft 58, a cleaning V belt 25 is rotatably connected between the cleaning auxiliary pulleys 57 and the cleaning pulley 31, two main wire wheels 34 which are symmetrical in front and back positions are fixedly connected to the cleaning main transmission shaft 32, a pull rope 36 is rotatably connected to the main wire wheels 34, a storage box 35 is fixed to the left end wall of the cleaning main transmission box 24, a cleaning rod 33 is arranged in the storage box 35, the pull rope 36 is fixedly connected to the cleaning rod 33, and two auxiliary wire wheels 56 which are symmetrical in front and back positions are fixedly connected to the cleaning auxiliary transmission shaft, the pull rope 36 is rotatably connected to the auxiliary pulley 56, the storage box 35 is fixedly connected to the right end wall of the cleaning auxiliary transmission box 60, the two guide transmission shafts 42 which are symmetrical in left and right positions are rotatably connected to the upper end wall of the equipment box body 11, the guide pulley 43 is fixedly connected to the guide transmission shafts 42, the pressure chamber 29 is fixedly connected to the left end wall of the equipment box body 11, the pressure chamber 29 is slidably connected to the pressure block 28, the trigger tensioning rope 27 is fixedly connected to the right end face of the pressure block 28, the trigger spring 26 is fixedly connected between the right end face of the pressure block 28 and the right end face of the pressure chamber 29, the moving chamber 85 is fixedly connected to the rear end face of the main transmission chamber 18, the moving rod 86 is slidably connected to the moving chamber 85, the moving rod 86 is fixedly connected to the left end face of the moving rod 86, and the pushing spring 87 is fixedly connected between the left end face of the moving rod 86 and, the left end face of the switching bevel gear 19 is rotatably connected with the movable rod 86, and the lower end wall of the equipment box 11 is fixedly connected with a partition plate 37.
Advantageously, the safety device 103 comprises the secondary transmission cavity 62 fixedly connected to the lower end wall of the equipment cabinet 11, a secondary transmission motor base 80 is slidably connected to the lower end surface of the secondary transmission cavity 62, the secondary transmission motor shaft 12 extending rightward is rotatably connected to the right end surface of the secondary transmission motor base 80, the secondary transmission motor shaft 12 is in power connection with the secondary transmission motor 79 fixedly connected to the inside of the secondary transmission motor base 80, two lifting bevel gears 78 are fixedly connected to the secondary transmission motor shaft 12, two lifting transmission shafts 84 symmetrically positioned at left and right positions extending upward are rotatably connected to the upper end surface of the secondary transmission cavity 62, a lifting secondary bevel gear 88 is fixedly connected to the lower end surface of the lifting transmission shaft 84, the lifting secondary bevel gear 88 is in meshing connection with the lifting bevel gears 78, and a lead screw 82 is fixedly connected to the lifting transmission shafts 84, the last rotation of lead screw 82 is connected with nut 83, nut 83 left side terminal surface fixedly connected with lifter 81, the terminal surface fixedly connected with shower nozzle 50 on the lifter 81, 11 upside end wall fixedly connected with bilateral symmetry's of equipment box two hide chamber 51, shower nozzle 50 is located hide in chamber 51, 50 rear end face fixedly connected with output tubes 49 of shower nozzle, the hidden spring 47 of the terminal surface fixedly connected with bilateral symmetry position of shower nozzle 50 left and right sides, hide chamber 51 left and right sides terminal surface and rotate the hidden piece 48 that is connected with the bilateral symmetry position, hide 48 downside terminal surface fixedly connected with of piece hide spring 47, fixedly connected with on the auxiliary transmission motor shaft 12 conveying gear 61.
Advantageously, the conveying device 104 comprises the conveying transmission shaft 70 rotatably connected to the right end face of the secondary transmission cavity 62 and extending leftwards, a conveying pinion 77 is fixedly connected to the conveying transmission shaft 70, the conveying pinion 77 and the conveying gear 61 are in meshed connection, a driving wheel 69 is fixedly connected to the conveying transmission shaft 70, a sliding groove 68 is fixedly connected to the driving wheel 69, a piston box 72 is fixedly connected to the lower end face of the secondary transmission cavity 62, a piston 73 is slidably connected to the piston box 72, a sliding rod 71 is fixedly connected to the left end face of the piston 73, the sliding rod 71 is slidably connected to the sliding groove 68, an input pipe 75 is fixedly connected to the front end face of the piston box 72, a first check valve 74 is fixedly connected to the input pipe 75, and the output pipe 49 is fixedly connected to the right end face of the piston box 72, fixedly connected with second check valve 76 on the output tube 49, equipment box 11 downside end wall fixedly connected with switches chamber 13, it is located to switch chamber 13 vice transmission chamber 62 downside, switch chamber 13 downside terminal surface fixedly connected with pneumatic cylinder 14, pneumatic cylinder 14 left side terminal surface sliding connection has hydraulic stem 15, hydraulic stem 15 left side terminal surface fixedly connected with catch bar 16, vice transmission motor cabinet 80 downside terminal surface fixedly connected with catch bar 16.
The following will explain in detail the use procedure of the safety multifunctional experiment table in this text with reference to fig. 1 to 6: before starting, the cleaning rod 33 is located in the storage box 35 on the left side, the trigger tensioning rope 27 is in a tensioned state, the trigger spring 26 is in a stretched state, the pushing spring 87 is in a compressed state, the switching bevel gear 19 is not engaged with the switching secondary bevel gear 67, the lifting bevel gear 78 is engaged with the lifting secondary bevel gear 88, the delivery gear 61 is not engaged with the delivery secondary gear 77, disinfectant is placed in the storage box 35, and the hidden spring 47 is in a normal state.
The experiment table starts to work, when a normal experiment is carried out on the experiment table, the main transmission motor 23 is started, the main transmission motor 23 drives the main transmission motor shaft 17 to rotate, the main transmission motor shaft 17 drives the ventilation belt wheel 21 to rotate, the ventilation belt wheel 21 drives the ventilation auxiliary belt wheel 45 to rotate through the rotation connection of the ventilation V belt 38, the ventilation auxiliary belt wheel 45 drives the ventilation transmission shaft 41 to rotate, the ventilation transmission shaft 41 drives the fan 40 to rotate, the fan 40 rotates to generate negative pressure for air suction, air in the experiment chamber enters the filter chamber 44 through the auxiliary filter screen 39, the auxiliary filter screen 39 firstly filters impurities in some air slightly to prevent the large impurities from being sucked to influence the normal operation of the equipment, the air in the filter chamber 44 is conveyed into the purification chamber 54 through the pipeline 46 and is completely filtered through the main filter screen 55, purify the harmful gas that the experiment produced, prevent that the human body from inhaling harmful gas.
After the experiment is completed, the instruments on the table top are picked up to be ready for cleaning the table top, the touch pressing block 28 is pressed down, the touch pressing block 28 moves rightwards, the trigger spring 26 becomes a compressed state, the trigger tensioning rope 27 becomes a tension state, the pushing spring 87 becomes a tensile state, the pushing spring 87 drives the moving rod 86 to move rightwards, the moving rod 86 drives the switching bevel gear 19 to move rightwards, the switching bevel gear 19 is meshed with the switching secondary bevel gear 67, the main transmission motor shaft 17 drives the switching bevel gear 19 to rotate, the switching bevel gear 19 drives the switching secondary bevel gear 67 to rotate, the switching secondary bevel gear 67 drives the transition shaft 63 to rotate, the transition shaft 63 drives the transition belt wheel 64 to rotate, and the transition belt wheel 64 drives the transition secondary belt wheel 66 to rotate through the rotational connection of the transition V-belt 65, the transition auxiliary belt pulley 66 drives the cleaning main transmission shaft 32 to rotate, the cleaning main transmission shaft 32 drives the cleaning belt pulley 31 to rotate, the cleaning belt pulley 31 drives the cleaning auxiliary belt pulley 57 to rotate through the rotation connection of the cleaning V belt 25, the cleaning auxiliary belt pulley 57 drives the cleaning auxiliary transmission shaft 58 to rotate, when the cleaning main transmission shaft 32 rotates to drive the main wire wheel 34 to rotate, the main wire wheel 34 loosens the pull rope 36, the cleaning auxiliary transmission shaft 58 rotates to drive the auxiliary wire wheel 56 to rotate, the auxiliary wire wheel 56 tightens the pull rope 36, the pull rope 36 drives the cleaning rod 33 to be pulled out from the left storage box 35, the cleaning rod 33 starts to wipe and disinfect the table top through the guidance of the guide wheel 43, stains on the table top after an experiment are removed, and finally the pull rope 36 drives the cleaning rod 33 to be retracted into the right storage box 35, prepare the cleaning of next time desktop, through clean final drive shaft 32 with clean countershaft 58's rotation drives capstan 34 with countershaft 56 rotates and receives line or unwrapping wire, thereby passes through stay cord 36 drives reciprocating motion about clean pole 33, clean pole 33 motion carries out the cleaning that does not stop to the desktop, realizes the self-cleaning operation to the desktop after the experiment.
When a fire accident occurs on a table top in an experimental process, the auxiliary transmission motor 79 is started, the auxiliary transmission motor 79 drives the auxiliary transmission motor shaft 12 to rotate, the auxiliary transmission motor shaft 12 drives the lifting bevel gear 78 to rotate, the lifting bevel gear 78 is meshed with the lifting auxiliary bevel gear 88, the lifting bevel gear 78 drives the lifting auxiliary bevel gear 88 to rotate, the lifting auxiliary bevel gear 88 drives the lifting transmission shaft 84 to rotate, the lifting transmission shaft 84 drives the screw rod 82 to rotate, the screw rod 82 drives the nut 83 to move upwards, the nut 83 drives the lifting rod 81 to move upwards, the lifting rod 81 drives the spray head 50 to move upwards, the spray head 50 moves upwards, the hidden block 48 is jacked open, the hidden block 48 moves outwards, the hidden spring 47 is in a stretching state, and the spray head 50 stretches out to perform a fire extinguishing measure on the table top in the accident, a hidden security measure initiation is achieved.
After the spray head 50 extends out, the hydraulic cylinder 14 is started, the hydraulic cylinder 14 drives the hydraulic rod 15 to move leftward, the hydraulic rod 15 drives the push rod 16 to move leftward, the push rod 16 drives the auxiliary transmission motor base 80 to move, the auxiliary transmission motor base 80 drives the auxiliary transmission motor shaft 12 to move leftward, the auxiliary transmission motor shaft 12 drives the lifting bevel gear 78 and the conveying gear 61 to move leftward, the lifting bevel gear 78 is disengaged from the lifting auxiliary bevel gear 88, the conveying gear 61 is engaged with the conveying auxiliary gear 77, the auxiliary transmission motor shaft 12 drives the conveying gear 61 to rotate, the conveying gear 61 drives the conveying auxiliary gear 77 to rotate, the conveying auxiliary gear 77 drives the conveying transmission shaft 70 to rotate, and the conveying transmission shaft 70 drives the transmission wheel 69 to rotate, the drive wheel 69 drives the spout 68 rotates, the spout 68 drives reciprocating motion about slide bar 71, slide bar 71 drives piston 73 moves, works as when piston 73 moves left, first check valve 74 opens, second check valve 76 closes, and fire extinguishing agent passes through input tube 75 carries extremely in the piston box 72, works as when piston 73 moves right, first check valve 74 closes, second check valve 76 opens, fire extinguishing agent in the piston box 72 passes through output tube 49 carries shower nozzle 50 department, shower nozzle 50 begins to spray, puts out a fire to the intensity of a fire on the desktop and handles, prevents that personnel are injured and the laboratory bench is impaired.
The invention has the beneficial effects that: the safe multifunctional experiment table can realize emergency measures aiming at accidents of experiments, simultaneously carries out daily ventilation treatment of the experiments and automatic cleaning of the table top after the experiments, drives the filtering device to move through the rotation of the motor, purifies air in the experiments, prevents harmful gas from being sucked into the table top, can start the cleaning device to disinfect and wipe the table top after the experiments are finished, reduces table top stains, can start the safety device to carry out emergency measure treatment on the accidents when the accidents such as experiment fire and the like occur, and reduces personnel injuries and the damage of the experiment table, so the safe multifunctional experiment table is safer, more convenient and higher in use efficiency.
In the above manner, a person skilled in the art can make various changes depending on the operation mode within the scope of the present invention.
Claims (4)
1. The utility model provides a multi-functional laboratory bench of safe type, includes the equipment box, its characterized in that: the device comprises a device box body, a filter device, a main transmission cavity, a main transmission motor base, a main transmission motor shaft, a ventilation belt pulley, a drainage box, a drainage pipe, a transmission case, a main transmission motor shaft, a ventilation transmission shaft and a ventilation belt pulley, wherein the drainage box is fixedly connected to the upper end wall of the device box body, the lower end surface of the drainage box body is fixedly connected with the drainage pipe, the left end wall of the device box body is fixedly connected with the filter cavity, the filter device is used for experimental ventilation and purification, the filter device comprises a transmission box fixedly connected to the left end wall of the device box body, the transmission box is internally provided with the main transmission cavity, the left end surface of the main transmission cavity is fixedly connected with the main transmission motor base, the ventilation transmission shaft is fixedly connected with a ventilation auxiliary belt wheel, a ventilation V belt is rotatably connected between the ventilation auxiliary belt wheel and the ventilation belt wheel, the left end face of the ventilation transmission shaft is fixedly connected with a fan, the left end face of the filter cavity is fixedly connected with an auxiliary filter screen, the right end face of the filter cavity is fixedly connected with a pipeline, the right end wall of the equipment box body is fixedly connected with a purification cavity, the left end face of the purification cavity is fixedly connected with the pipeline, the purification cavity is internally fixedly connected with a main filter screen, the left end wall of the transmission box is fixedly connected with a cleaning main transmission box, a cleaning device is arranged in the cleaning main transmission box and used for cleaning a tabletop after an experiment, a transition shaft is arranged in the cleaning device, the front end face of the transition shaft is fixedly connected with a switching auxiliary bevel gear, and, the switching bevel gear is connected with the main transmission motor shaft in a meshing manner, the filtering device can transmit power to the cleaning device for cleaning through the meshing connection of the switching bevel gear and the main transmission motor shaft, two hidden cavities which are symmetrical in left and right positions are fixedly connected to the upper side end wall of the equipment box body, a safety device is arranged in each hidden cavity and used for emergency safety measures, an auxiliary transmission cavity is fixedly connected to the lower side end wall of the equipment box body, a conveying device is arranged in each auxiliary transmission cavity and used for conveying fire extinguishing agents, a conveying transmission shaft is arranged in each conveying device, a conveying auxiliary gear is fixedly connected to each conveying transmission shaft, an auxiliary transmission motor is arranged in each safety device, the auxiliary transmission motor is connected with an auxiliary transmission motor shaft in a power mode, and each auxiliary transmission motor shaft is fixedly connected with a conveying gear, the conveying gear and the conveying pinion can be in meshed connection, and the safety device can transmit power to the conveying device for conveying through the meshed connection of the conveying gear and the conveying pinion.
2. A safety-type multifunctional laboratory bench according to claim 1, characterized in that: the cleaning device comprises a transition shaft which is rotatably connected to the rear end wall of the transmission case and extends forwards, the front end face of the transition shaft is fixedly connected with the switching secondary bevel gear, the switching secondary bevel gear is meshed with the switching bevel gear, the transition shaft is fixedly connected with a transition belt wheel, the left end wall of the transmission case is fixedly connected with the cleaning main transmission case, a cleaning main transmission cavity is arranged in the cleaning main transmission case, the rear end face of the cleaning main transmission cavity is rotatably connected with a cleaning main transmission shaft which extends forwards, the cleaning main transmission shaft is fixedly connected with a transition secondary belt wheel, a transition V belt is rotatably connected between the transition secondary belt wheel and the transition belt wheel, the cleaning main transmission shaft is fixedly connected with two cleaning belt wheels which are symmetrical in front and back positions, and the right end wall of the equipment case is fixedly connected with the cleaning secondary transmission case, a cleaning auxiliary transmission cavity is arranged in the cleaning auxiliary transmission box, the rear end face of the cleaning auxiliary transmission cavity is rotatably connected with a cleaning auxiliary transmission shaft which extends forwards, the cleaning auxiliary transmission shaft is fixedly connected with two cleaning auxiliary pulleys with symmetrical front and back positions, a cleaning V belt is rotatably connected between the cleaning auxiliary pulleys and the cleaning pulleys, the cleaning main transmission shaft is fixedly connected with two main wire wheels with symmetrical front and back positions, the main wire wheels are rotatably connected with pull ropes, the left end wall of the cleaning main transmission box is fixedly provided with a storage box, a cleaning rod is arranged in the storage box, the cleaning rod is fixedly connected with the pull ropes, the cleaning auxiliary transmission shaft is fixedly connected with two auxiliary wire wheels with symmetrical front and back positions, the auxiliary wire wheels are rotatably connected with the pull ropes, the right end wall of the cleaning auxiliary transmission box is fixedly connected with the storage box, and the upper end wall of the equipment box is rotatably connected with two guide transmission shafts with symmetrical left, fixedly connected with leading wheel on the direction transmission shaft, equipment box left side end wall fixedly connected with touches presses the chamber, touch and press intracavity sliding connection and touch the briquetting, touch briquetting right side terminal surface fixedly connected with and trigger the taut rope, touch briquetting right side terminal surface with touch and press fixedly connected with trigger spring between the chamber right side terminal surface, main drive chamber rear end terminal surface fixedly connected with removes the chamber, it has the carriage release lever to remove intracavity sliding connection, carriage release lever left side terminal surface fixedly connected with trigger the taut rope, carriage release lever left side terminal surface with remove fixedly connected with between the chamber left side terminal surface and promote the spring, it is connected with to switch bevel gear left side terminal surface rotation the carriage release lever, equipment box downside end wall fixedly connected with division board.
3. A safety-type multifunctional laboratory bench according to claim 1, characterized in that: the safety device comprises an auxiliary transmission cavity fixedly connected with the lower side end wall of the equipment box body, an auxiliary transmission motor base is connected with the lower side end surface of the auxiliary transmission cavity in a sliding mode, the right side end surface of the auxiliary transmission motor base is rotatably connected with an auxiliary transmission motor shaft extending rightwards, the auxiliary transmission motor shaft is in power connection with an auxiliary transmission motor fixedly connected in the auxiliary transmission motor base, two lifting bevel gears are fixedly connected onto the auxiliary transmission motor shaft, two lifting transmission shafts extending upwards and symmetrically arranged at left and right positions are rotatably connected onto the upper side end surface of the auxiliary transmission cavity, a lifting auxiliary bevel gear is fixedly connected onto the lower side end surface of each lifting transmission shaft, the lifting auxiliary bevel gears are in meshing connection with the lifting bevel gears, a lead screw is fixedly connected onto each lifting transmission shaft, a nut is rotatably connected onto the lead screw, and a lifting rod is fixedly, the utility model discloses a hidden chamber, including lifter, equipment box, hidden chamber, hidden piece, auxiliary transmission motor shaft, the lifter upside terminal surface fixedly connected with shower nozzle, two of equipment box upside end wall fixedly connected with bilateral symmetry hide the chamber, the shower nozzle is located hide the intracavity, shower nozzle rear end face fixedly connected with output tube, the hidden spring of both sides terminal surface fixedly connected with bilateral symmetry position about the shower nozzle, hide the hidden piece that the chamber left and right sides terminal surface rotation is connected with the bilateral symmetry position, hide piece downside terminal surface fixedly connected with hide the spring, fixedly connected with on the auxiliary transmission motor shaft the delivery gear.
4. A safety-type multifunctional laboratory bench according to claim 1, characterized in that: the conveying device comprises a conveying transmission shaft which is rotatably connected to the right side end face of the auxiliary transmission cavity and extends leftwards, a conveying pinion is fixedly connected to the conveying transmission shaft, the conveying pinion and the conveying gear can be connected in a meshed mode, a transmission wheel is fixedly connected to the conveying transmission shaft, a sliding groove is fixedly connected to the transmission wheel, a piston box is fixedly connected to the lower side end face of the auxiliary transmission cavity, a piston is connected to the piston box in a sliding mode, a sliding rod is fixedly connected to the left side end face of the piston, the sliding rod is connected to the sliding groove in a sliding mode, an input pipe is fixedly connected to the front side end face of the piston box, a first check valve is fixedly connected to the input pipe, an output pipe is fixedly connected to the right side end face of the piston box, a second check valve is fixedly connected to the output pipe, the switching cavity is located on the lower side of the auxiliary transmission cavity, a hydraulic cylinder is fixedly connected to the end face of the lower side of the switching cavity, a hydraulic rod is slidably connected to the end face of the left side of the hydraulic cylinder, a push rod is fixedly connected to the end face of the left side of the hydraulic rod, and a push rod is fixedly connected to the end face of the lower side of the auxiliary transmission motor base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011017053.6A CN111957371A (en) | 2020-09-24 | 2020-09-24 | Multifunctional safety experiment table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011017053.6A CN111957371A (en) | 2020-09-24 | 2020-09-24 | Multifunctional safety experiment table |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111957371A true CN111957371A (en) | 2020-11-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011017053.6A Withdrawn CN111957371A (en) | 2020-09-24 | 2020-09-24 | Multifunctional safety experiment table |
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| Country | Link |
|---|---|
| CN (1) | CN111957371A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113369210A (en) * | 2021-06-07 | 2021-09-10 | 长春工程学院 | Electrical test bed |
-
2020
- 2020-09-24 CN CN202011017053.6A patent/CN111957371A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113369210A (en) * | 2021-06-07 | 2021-09-10 | 长春工程学院 | Electrical test bed |
| CN113369210B (en) * | 2021-06-07 | 2022-05-24 | 长春工程学院 | Electrical test bed |
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Application publication date: 20201120 |