CN108525722A - A kind of multifunctional safe bench for chemistry experiment - Google Patents
A kind of multifunctional safe bench for chemistry experiment Download PDFInfo
- Publication number
- CN108525722A CN108525722A CN201810698976.9A CN201810698976A CN108525722A CN 108525722 A CN108525722 A CN 108525722A CN 201810698976 A CN201810698976 A CN 201810698976A CN 108525722 A CN108525722 A CN 108525722A
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- Prior art keywords
- sandbox
- drive pulley
- lock
- fixed
- strap wheel
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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
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
-
- 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
- B01L9/06—Test-tube stands; Test-tube holders
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- Health & Medical Sciences (AREA)
- Clinical Laboratory Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
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Abstract
The present invention relates to a kind of bench for chemistry experiment, in particular it is a kind of multifunctional safe bench for chemistry experiment, it can not only provide and meet the required platform of chemical experiment, chemical apparatuses cleaning water used, it can also quickly and effectively put out a fire when testing on fire, and harmful gas after discharge chemical reaction.The left active experiment table top is attached most importance to right active experiment table top is stacked with button；The left active experiment table top is welded in moveable top folding；The latching mechanism is located at fixed mesa lower surface；The latching mechanism is located in the sandbox upper grooves of left side；The driving belt I is sleeved on sandbox lock strap wheel I and drive pulley I；The movable rows aerofoil is located on the inside of fixed air draft plate, in air draft plate loose slot；The exhaust duct connects exhaust outlet；The fixed air draft plate is located above fixed mesa；The driving belt II is sleeved on sandbox lock strap wheel II and drive pulley II.
Description
Technical field
The present invention relates to a kind of bench for chemistry experiment, are in particular a kind of multifunctional safe bench for chemistry experiment.
Background technology
Always let us feels novel when learning chemistry, and the reaction between substance is even more to trigger our curiosity, liquid
Color, flame color can all change.Chemical experiment bookish knowwhy be converted into eyes see it is true
Phenomenon.However chemical experiment is usually associated with heating, fever, phenomena such as burning, this brings safe hidden danger to experiment, so
Devise this multifunctional safe bench for chemistry experiment.
Invention content
The present invention provides a kind of multifunctional safe bench for chemistry experiment, is that can not only provide to meet chemical experiment beneficial to benefit
Required platform, chemical apparatuses cleaning water used, can also quickly and effectively put out a fire, and dischargeization when testing on fire
Learn harmful gas after reacting.
In particular it is one in order to solve the above technical problems, the present invention relates to the present invention relates to a kind of bench for chemistry experiment
Kind multifunctional safe bench for chemistry experiment, including left active experiment table top, latching mechanism, right active experiment table top, moveable top folding
Page, fixed mesa, sandbox lock strap wheel I, drive pulley I, resetting spring, foot pedal, drive pulley holder fixing screws, transmission belt
Wheel support, driving belt I, sandbox lock strap wheel support, bottom plate, fire extinguishing slot, sandbox, air draft plate loose slot, movable rows aerofoil, air draft
Pipeline, movable rows aerofoil handle, rack for test tube, tap, sink, sandbox lock strap wheel II, drive pulley II, passes fixed air draft plate
Dynamic belt II, drive link, can not only provide and meet the required platform of chemical experiment, chemical apparatuses cleaning water used, also
It can quickly and effectively put out a fire when testing on fire, and harmful gas after discharge chemical reaction.
The latching mechanism is made of lock body, pin, nonelastic connecting rope, spring pocket, spring fixing pin, spring, limit hole；
The lock body side is in inverted trapezoidal, and lock body is mounted on right side, the lock body left side in spring pocket and is connect with spring, lock body right side and left work
The contact of dynamic experiment table top lower surface, lock body apertured orifice；The pin is inserted on limit hole and lock body, lower part and nonelastic connection
Rope is connected；Described nonelastic connecting rope one end is connected to pin lower part, and one end is connected in the hole of sandbox lock；The spring pocket is length
Cube, the spring pocket are welded under fixed mesa, are located in sandbox upper grooves, and the spring pocket left side is provided with aperture,
Following table extends outwardly on the right side of the spring pocket, and is being provided with aperture；It is hook-shaped on the right side of the spring fixing pin, the spring is solid
Rationed marketing passes through experimental bench wall and spring pocket left side aperture, spring fixing pin connecting spring left side annulus；The spring
In spring pocket, left side is fixed by spring fixing pin, and right side is connected with lock body；Under the limit hole is located on the right side of spring pocket
Surface extends outwardly place, and limit hole is inserted into pin；
The sandbox lock strap wheel I is made of belt wheel, cuboid lock, connecting rod, positioning pin；The belt wheel is got the winning number in a bond for cylinder
Open pore is inserted into connecting rod；The cuboid lock welds together with connecting rod, and the cuboid, which is locked, is provided with aperture, aperture
Connect nonelastic connecting rope, the opening of extension slope surface of the cuboid lock across sandbox, cuboid lock and sandbox movable plate
Contact；The positioning pin passes through the location hole of belt wheel and connecting rod；
The foot pedal is fixed by wall fixing plate, return spring holder, interlocking bar, linkage lever, foot pedal shaft, wall
Board shaft hole, wall fixed screw are constituted；The wall fixing plate is rectangle, and both ends are provided with aperture, and by wall fixed screw
It is fixed on experimental bench wall, wall fixing plate vertical both ends aperture direction obtains and middle part is provided with wall fixing plate axis hole；The wall
There are two wall fixed plate is set；The return spring holder is rectangle, and one end is welded on experimental bench wall, the other end be provided with aperture with
Resetting spring is connected；On interlocking bar one end connection linkage lever, the other end connects on the aperture of foot pedal；The linkage thick stick
Bar is rectangle, and one end is welded on position to the left in the middle part of drive link, and the other end is provided with aperture, and passes through interlocking bar；It is described foot-operated
It is cuboid in the middle part of plate shaft, it is cylinder to come both ends, and pedal, the foot pedal shaft two terminal circle are passed through in the middle part of foot pedal shaft
Cylinder passes through the wall fixing plate axis hole of wall fixing plate；There are four the wall fixed screw is set；
The drive pulley holder is by eight word holder of drive pulley, drive pulley carrier base, drive pulley bracket cover, transmission
Wheeled stand lid fixed screw, eight word support fixed screw of drive pulley composition；The drive pulley branch is provided with two, respectively
Positioned at fire extinguishing slot both ends, it is fixed on bottom plate by eight word support fixed screw of drive pulley；Eight word holder of the drive pulley
Top welds together with drive pulley carrier base, and lower part is fixed on by eight word support fixed screw of drive pulley on bottom plate；
Drive pulley eight word holder in drive pulley carrier base lower part welds together, and spiral shell is fixed in top by drive pulley bracket cover
Silk is fixed together with drive pulley bracket cover；The drive pulley bracket cover constitutes annulus sky with lower part drive pulley carrier base
Between, centre passes through drive link；The each drive pulley branch of drive pulley bracket cover fixed screw is provided with 2, is equipped with 4 altogether
It is a；
The sandbox lock strap wheel support is by eight word holder of sandbox lock strap wheel, sandbox lock strap wheel support seat, sandbox lock strap wheel branch
Frame lid, sandbox lock strap wheel support lid fixed screw, eight word support fixed screw of sandbox lock strap wheel composition；The sandbox lock strap wheel branch
There are two erections, is located at fire extinguishing slot both ends, is fixed on bottom plate by eight word support fixed screw of sandbox lock strap wheel；It is described
Eight word frame upper of sandbox lock strap wheel welds together with sandbox lock strap wheel support seat, and lower part passes through eight word holder of sandbox lock strap wheel
Fixed screw is fixed on bottom plate；Sandbox lock strap wheel eight word holder in sandbox lock strap wheel support seat lower part welds together, on
Portion is fixed together by sandbox lock strap wheel support lid fixed screw and sandbox lock strap wheel support lid；The sandbox lock strap wheel support
Lid constitutes torus space with lower part sandbox lock strap wheel support seat, and centre passes through connecting rod；The sandbox lock strap wheel support lid is fixed
The each sandbox lock strap wheel support of screw is equipped with 2, is equipped with 4 altogether；
The sandbox by fill out Sha Kou, sandbox folding, sandbox movable plate, extend slope surface form；The sandbox side be it is trapezoidal,
Sandbox upper weld is provided with rectangle hole in fixed mesa lower part, sandbox lower part；There are two the sandbox is set；It is described to fill out husky mouth and be
Cuboid, two lateral openings are filled out Sha Kou and are welded on the right side of sandbox；The sandbox folding half is welded on sandbox, half weldering
It is connected on sandbox movable plate；The sandbox movable plate is rectangle, and size opens that rectangle hole is equal, and position is in sand with sandbox lower part
Lower box part is opened at rectangle hole；In sandbox folding, lower part contacts the sandbox movable plate upper weld with slope surface is extended, and by
Cuboid stopper is lived；It is described to extend the extension that slope surface is sandbox bottom surface；
The left active experiment table top is attached most importance to right active experiment table top is stacked with button；The left active experiment table top is welded on
In moveable top folding；The moveable top folding is welded on fixed mesa；The right active experiment table top is welded on activity
In table top folding；There are four the moveable top folding is set；The latching mechanism is located at fixed mesa lower surface, latching mechanism weldering
It is connected on fixed mesa；The latching mechanism is located in the sandbox upper grooves of left side；The driving belt I is sleeved on sandbox lock strap wheel
I and drive pulley I on；The movable rows aerofoil is located on the inside of fixed air draft plate, in air draft plate loose slot；The exhaust duct connects
Run in air port；The fixed air draft plate is located above fixed mesa；The driving belt II is sleeved on sandbox lock strap wheel II and transmission
On belt wheel II；The tap is located on the right side of fixed mesa；The sink is located on the right side of fixed mesa, below tap；It is described
Rack for test tube is located at tap top.
As advanced optimizing for the technical program, table top, a left side described in a kind of multifunctional safe bench for chemistry experiment of the present invention
Active experiment table top and right active experiment table top are stainless steel material.
As advanced optimizing for the technical program, left activity described in a kind of multifunctional safe bench for chemistry experiment of the present invention is real
It tests table top and right active experiment table top and attaches most importance to and be stacked with button.
As advanced optimizing for the technical program, fire extinguishing slot described in a kind of multifunctional safe bench for chemistry experiment of the present invention is
Bottom is arranged at stainless steel material, cuboid, opened upper end, lower part, is not integrated with bottom plate.
A kind of multifunction nursing seat of the invention has the beneficial effect that：
A kind of multifunctional safe bench for chemistry experiment of the present invention, can not only provide and meet the required platform of chemical experiment,
Chemical apparatuses cleaning water used, can also quickly and effectively put out a fire when testing on fire, and is harmful to after discharge chemical reaction
Gas.
Description of the drawings
The present invention will be further described in detail with specific implementation method below in conjunction with the accompanying drawings.
Fig. 1 is a kind of structural schematic diagram of multifunctional safe bench for chemistry experiment of the present invention.
Fig. 2 is a kind of other direction structural schematic diagram of multifunctional safe bench for chemistry experiment of the present invention.
Fig. 3 is a kind of latching mechanism structural schematic diagram of multifunctional safe bench for chemistry experiment of the present invention.
Fig. 4 is a kind of I structural schematic diagram of sandbox lock strap wheel of multifunctional safe bench for chemistry experiment of the present invention.
Fig. 5 is a kind of pedal plate structure schematic diagram of multifunctional safe bench for chemistry experiment of the present invention.
Fig. 6 is a kind of foot pedal other direction structural schematic diagram of multifunctional safe bench for chemistry experiment of the present invention.
Fig. 7 is a kind of sandbox structural schematic diagram of multifunctional safe bench for chemistry experiment of the present invention.
Fig. 8 is a kind of drive pulley supporting structure schematic diagram of multifunctional safe bench for chemistry experiment of the present invention.
Fig. 9 is a kind of sandbox lock strap wheel support structural schematic diagram of multifunctional safe bench for chemistry experiment of the present invention.
In figure：Left active experiment table top 1；Latching mechanism 2；Lock body 2-1；Sell 2-2；Nonelastic connecting rope 2-3；Spring pocket 2-
4；Spring fixing pin 2-5；Spring 2-6；Limit hole 2-7；Right active experiment table top 3；Moveable top folding 4；Fixed mesa 5；It is husky
Case lock strap wheel I 6；Belt wheel 6-1；Cuboid locks 6-2；Connecting rod 6-3；Positioning pin 6-4；Drive pulley I 7；Resetting spring 8；It is foot-operated
Plate 9；Wall fixing plate 9-1；Return spring holder 9-2；Interlocking bar 9-3；Linkage lever 9-4；Foot pedal shaft 9-5；Wall is fixed
Board shaft hole 9-6；Wall fixed screw 9-7；Drive pulley holder fixing screws 10；Drive pulley holder 11；Eight word of drive pulley
Holder 11-1；Drive pulley carrier base 11-2；Drive pulley bracket cover 11-3；Drive pulley bracket cover fixed screw 11-4；It passes
Eight word support fixed screw 11-5 of movable belt pulley；Driving belt I 12；Sandbox lock strap wheel support 13；Eight word holder 13- of sandbox lock strap wheel
1；Sandbox lock strap wheel support seat 13-2；Sandbox lock strap wheel support lid 13-3；Sandbox lock strap wheel support lid fixed screw 13-4；Sandbox
Eight word support fixed screw 13-5 of lock strap wheel；Bottom plate 14；Fire extinguishing slot 15；Sandbox 16；Fill out husky mouth 16-1；Sandbox folding 16-2；It is husky
Case movable plate 16-3；Extend slope surface 16-4；Air draft plate loose slot 17；Movable rows aerofoil 18；Exhaust duct 19；Fixed air draft plate
20；Movable rows aerofoil handle 21；Rack for test tube 22；Tap 23；Sink 24；Sandbox lock strap wheel II 25；Drive pulley II 26；Transmission
Belt II 27；Drive link 28.
Specific implementation mode
Specific implementation mode one：
Face combine Fig. 1,2,3,4,5,6,7,8,9, illustrate present embodiment, the present invention relates to a kind of bench for chemistry experiment, more
Specifically a kind of multifunctional safe bench for chemistry experiment, including left active experiment table top 1, latching mechanism 2, right active experiment platform
Face 3, moveable top folding 4, fixed mesa 5, sandbox lock strap wheel I 6, drive pulley I 7, resetting spring 8, foot pedal 9, transmission belt
Wheel support fixing screws 10, drive pulley holder 11, driving belt I 12, sandbox lock strap wheel support 13, bottom plate 14, fire extinguishing slot 15,
Sandbox 16, air draft plate loose slot 17, movable rows aerofoil 18, exhaust duct 19, fixed air draft plate 20, movable rows aerofoil handle 21,
Rack for test tube 22, tap 23, sink 24, sandbox lock strap wheel II 25, drive pulley II 26, driving belt II 27, drive link 28, no
It can only provide and meet the required platform of chemical experiment, chemical apparatuses cleaning water used can also be fast when testing on fire
Fast effective fire extinguishing, and harmful gas after discharge chemical reaction.
The latching mechanism 2 by lock body 2-1, pin 2-2, nonelastic connecting rope 2-3, spring pocket 2-4, spring fixing pin 2-5,
Spring 2-6, limit hole 2-7 are constituted；The sides the lock body 2-1 are in inverted trapezoidal, and lock body 2-1 is mounted on right side, institute in spring pocket 2-4
It states the left sides lock body 2-1 to connect with spring 2-6, be contacted with left 1 lower surface of active experiment table top on the right side of lock body 2-1, lock body 2-1 openings
Aperture moves to left rapidly when pin 2-2 pulls out rear locking 2-1 under spring 2-6 effect, and left active experiment table top 1 will lose support, a left side
Active experiment table top 1 is opened；The pin 2-2 is inserted on limit hole 2-7 and lock body 2-1, lower part and nonelastic connecting rope 2-3 phases
Even；Described one end nonelastic connecting rope 2-3 is connected to the lower parts pin 2-2, and one end is connected in the hole of sandbox lock 6-2, nonelastic company
Splicing 2-3 effects are that pin 2-2 is driven to move downward, and pull out pin 2-2；The spring pocket 2-4 is cuboid, the spring pocket 2-4
It is welded under fixed mesa 5, is located in 16 upper grooves of sandbox, the left sides the spring pocket 2-4 are provided with aperture, the spring pocket
Following table extends outwardly on the right side of 2-4, and is being provided with aperture；It is hook-shaped, the spring fixing pin on the right side of the spring fixing pin 2-5
2-5 passes through experimental bench wall and the left sides spring pocket 2-4 aperture, the left sides spring fixing pin 2-5 connecting springs 2-6 annulus；
The spring 2-6 is mounted in spring pocket 2-4, and left side is fixed by spring fixing pin 2-5, and right side is connected with lock body 2-1；The bullet
Spring 2-6 normal conditions are to draw high state, and the moment provides a power to the left for lock body 2-1；The limit hole 2-7 is located at spring pocket
Following table extends outwardly place on the right side of 2-4, and limit hole 2-7 is inserted into pin 2-2；
The sandbox lock strap wheel I 6 is made of belt wheel 6-1, cuboid lock 6-2, connecting rod 6-3, positioning pin 6-4；The band
Wheel 6-1 is cylinder prize-winning open pore, is inserted into connecting rod 6-3；The cuboid lock 6-2 and connecting rod 6-3 welds together, institute
It states and is provided with aperture on cuboid lock 6-2, aperture connects nonelastic connecting rope 2-3, and the cuboid lock 6-2 passes through prolonging for sandbox 16
The opening of slope surface 16-4 is stretched, cuboid lock 6-2 is contacted with sandbox movable plate 16-3；The positioning pin 6-4 pass through belt wheel 6-1 with
The location hole of connecting rod 6-3；When work, the sandbox lock strap wheel I 6 drives connecting rod 6-3 rotations；Cuboid lock 6-2 with
Connecting rod 6-3 welds together, and cuboid locks 6-2 rotations, and the case movable plate 16-3 of sandbox 16 is opened；
The foot pedal 9 is by wall fixing plate 9-1, return spring holder 9-2, interlocking bar 9-3, linkage lever 9-4, foot pedal
Shaft 9-5, wall fixing plate axis hole 9-6, wall fixed screw 9-7 are constituted；The wall fixing plate 9-1 is rectangle, both ends
It is provided with aperture, and is fixed on experimental bench wall by wall fixed screw 9-7, wall fixing plate 9-1 vertical both ends apertures direction obtains
And middle part is provided with wall fixing plate axis hole 9-6；There are two the wall fixing plate 9-1 is set；The return spring holder 9-2 is rectangular
Shape, one end are welded on experimental bench wall, and the other end is provided with aperture and is connected with resetting spring 8；The one end interlocking bar 9-3 connection connection
On dynamic lever 9-4, the other end connects on the aperture of foot pedal 9；The linkage lever 9-4 is rectangle, and one end is welded on transmission
28 middle part position to the left of bar, the other end is provided with aperture, and passes through interlocking bar 9-3；It is rectangular in the middle part of the foot pedal shaft 9-5
Body, it is cylinder to come both ends, passes through pedal 9, the both ends foot pedal shaft 9-5 cylinder to pass through in the middle part of foot pedal shaft 9-5
The wall fixing plate axis hole 9-6 of wall fixing plate 9-1；There are four the wall fixed screw 9-7 is set；When action；It can use rapidly
Foot tramples 9 left part of the foot pedal；9 left part of the foot pedal declines, and the interlocking bar 9-3 is driven to move downward；The linkage
Bar 9-3 is connected with linkage lever 9-4, and the interlocking bar 9-3 drives linkage lever 9-4 to move downward；
The drive pulley holder 11 is by eight word holder 11-1 of drive pulley, drive pulley carrier base 11-2, drive pulley
Bracket cover 11-3, drive pulley bracket cover fixed screw 11-4, eight word support fixed screw 11-5 compositions of drive pulley；The biography
There are two movable belt pulley holder 11 is set, 15 both ends of fire extinguishing slot are located at, it is solid by eight word support fixed screw 11-5 of drive pulley
It is scheduled on bottom plate 14；The eight word tops holder 11-1 of the drive pulley weld together with drive pulley carrier base 11-2, lower part
It is fixed on bottom plate 14 by eight word support fixed screw 11-5 of drive pulley；The lower parts the drive pulley carrier base 11-2 transmission
Eight word holder 11-1 of belt wheel welds together, and top passes through drive pulley bracket cover fixed screw 11-4 and drive pulley bracket cover
11-3 is fixed together；The drive pulley bracket cover 11-3 and lower part drive pulley carrier base 11-2 constitutes torus space, in
Between pass through drive link 28；The each drive pulley holders 11 of drive pulley bracket cover fixed screw 11-4 are equipped with 2, are equipped with altogether
4；
The sandbox lock strap wheel support 13 is by eight word holder 13-1 of sandbox lock strap wheel, sandbox lock strap wheel support seat 13-2, sand
Case lock strap wheel support lid 13-3, sandbox lock strap wheel support lid fixed screw 13-4, eight word support fixed screw 13- of sandbox lock strap wheel
5 compositions；There are two the sandbox lock strap wheel support 13 is set, 15 both ends of fire extinguishing slot are located at, eight word branch of sandbox lock strap wheel is passed through
Frame fixed screw 13-5 is fixed on bottom plate 14；The eight word tops holder 13-1 of the sandbox lock strap wheel and sandbox lock strap wheel support seat
13-2 welds together, and lower part is fixed on by eight word support fixed screw 13-5 of sandbox lock strap wheel on bottom plate 14；The sandbox
Sandbox lock strap wheel eight word holder 13-1 in the lower parts lock strap wheel support seat 13-2 welds together, and top passes through sandbox lock strap wheel support lid
Fixed screw 13-4 is fixed together with sandbox lock strap wheel support lid 13-3；The sandbox lock strap wheel support lid 13-3 is husky with lower part
Case lock strap wheel support seat 13-2 constitutes torus space, and centre passes through connecting rod 6-3；The sandbox lock strap wheel support lid fixed screw
The each sandbox lock strap wheel supports 13 of 13-4 are equipped with 2, are equipped with 4 altogether；
The sandbox 16 is formed by filling out husky mouth 16-1, sandbox folding 16-2, sandbox movable plate 16-3, extension slope surface 16-4；
16 side of the sandbox is trapezoidal, and 16 upper weld of sandbox is provided with rectangle hole in 5 lower part of fixed mesa, 16 lower part of sandbox；Institute
It states there are two sandbox 16 sets；Described to fill out husky mouth 16-1 as cuboid, two lateral openings fill out husky mouth 16-1 and are welded on 16 right side of sandbox
Side；The sandbox folding 16-2 half is welded on sandbox 16, and half is welded on sandbox movable plate 16-3；The sandbox activity
Plate 16-3 is rectangle, and size opens that rectangle hole is equal, and position is opened in 16 lower part of sandbox at rectangle hole with 16 lower part of sandbox；Institute
Sandbox movable plate 16-3 upper welds are stated on sandbox folding 16-2, lower part is contacted with slope surface 16-4 is extended, and is locked by cuboid
6-2 is blocked；It is described to extend the extension that slope surface 16-4 is 16 bottom surface of sandbox；In action；The cuboid lock 6-2 rotations, will
The case movable plate 16-3 of sandbox 16 is opened, and sand outflow reaches fire extinguishing slot 15 by extending slope surface 16-4；
The left active experiment table top 1 is attached most importance to right active experiment table top 3 is stacked with button；The left active experiment table top 1 welds
It is connected in moveable top folding 4, left active experiment table top 1 will be opened along dynamic realize of the shaft rotation in moveable top folding 4, is closed
Function；The moveable top folding 4 is welded on fixed mesa 5；The right active experiment table top 3 is welded on moveable top folding
On 4, right active experiment table top 3 will be opened along dynamic realize of the shaft rotation in moveable top folding 4, closure function；Welding is simple, easily
In installation；The moveable top folding 4 is equipped with 4；The latching mechanism 2 is located at 5 lower surface of fixed mesa, major function be to
Left active experiment table top 1 provides a support force, and latching mechanism 2 is welded on fixed mesa 5；The latching mechanism 2 is located at a left side
In 16 upper grooves of side sandbox；The driving belt I 12 is sleeved on sandbox lock strap wheel I 6 and drive pulley I 7；The activity air draft
Plate 18 is located at 20 inside of fixed air draft plate, in air draft plate loose slot 17, by moving left and right movable rows aerofoil handle 21, it can be achieved that
The opening in air port and closing；The exhaust duct 19 connects exhaust outlet；The fixed air draft plate 20 is located at 5 top of fixed mesa,
Convenient for the discharge of gas；The driving belt II 27 is sleeved on sandbox lock strap wheel II 25 and drive pulley II 26；The tap
23 are located at 5 right side of fixed mesa；The sink 24 is located at 5 right side of fixed mesa, 23 lower section of tap；The rack for test tube 22 is located at
23 top of tap.
Specific implementation mode two：
Illustrate present embodiment with reference to Fig. 1,2,3,4,5,6,7,8,9, present embodiment to embodiment one make into
One step illustrates that the table top 5, left active experiment table top 1 and right active experiment table top 3 are stainless steel material.
Specific implementation mode three：
Illustrate present embodiment with reference to Fig. 1,2,3,4,5,6,7,8,9, present embodiment to embodiment one make into
One step illustrates that the left active experiment table top 1 is attached most importance to right active experiment table top 3 is stacked with button.
Specific implementation mode four：
Illustrate present embodiment with reference to Fig. 1,2,3,4,5,6,7,8,9, present embodiment to embodiment one make into
One step illustrates that the fire extinguishing slot 15 is stainless steel material, and cuboid, opened upper end, there is bottom in lower part, is not integrated with bottom plate 14.
The present invention operation principle be：Sandbox 16 is packed into sand.It catches fire when experiment, experimenter can be stepped on foot rapidly
Step on 9 left part of the foot pedal；9 left part of the foot pedal declines, and the interlocking bar 9-3 is driven to move downward；The interlocking bar 9-3
It is connected with linkage lever 9-4, the interlocking bar 9-3 drives linkage lever 9-4 to move downward；Lock family linkage lever 9-4 and transmission
Bar 28 welds together, and the drive link 28 rotates clockwise, and drive pulley I 7 is driven to be rotated clockwise with drive pulley II 26；
The driving belt I 12 connects sandbox lock strap wheel I 6 and drive pulley I 7, and sandbox lock strap wheel I 6 rotates；Sandbox lock strap wheel I 6 drives
Connecting rod 6-3 rotations；The cuboid lock 6-2 and connecting rod 6-3 welds together, and cuboid locks 6-2 rotations, by sandbox 16
Case movable plate 16-3 is opened, and sand outflow reaches fire extinguishing slot 15 by extending slope surface 16-4；The nonelastic connecting rope 2-3 connects
It is connected between cuboid lock 6-2 and pin 2-2, the cuboid lock 6-2 rotations drive nonelastic connecting rope 2-3 movements, by pin 2-2
It extracts；After pin 2-2 is pulled out, the lock body 2-1 is moved to the left under spring 2-6 effects；The left active experiment table top 1 is losing
It is opened after lock body 2-1 supports；The right active experiment table top 3 is also opened after losing left active experiment table top 1 and supporting；On
The experiment material caught fire in face is fallen into fire extinguishing slot 15, and sand will be covered in combustible surface, play the role of fire extinguishing.
Air draft acts on：Exhaust duct 19 is connected to outdoor when experimental bench is installed, can reach exhaust effect under gas pressure,
Movable rows aerofoil handle 21 is moved on into left end, movable rows aerofoil 18 is Chong Die with fixed air draft plate 20, exposes air port, by indoor outer space
Gas phase connects；When movable rows aerofoil handle 21 is moved on to right end, movable rows aerofoil 18 is staggered with fixed air draft plate 20, closes air draft
Mouthful.
Certainly, above description is not limitation of the present invention, and the present invention is also not limited to the example above, the art
The variation that those of ordinary skill is made in the essential scope of the present invention；Remodeling；Addition is replaced, and the guarantor of the present invention is also belonged to
Protect range.
Claims (4)
1. a kind of multifunctional safe bench for chemistry experiment, including left active experiment table top (1), latching mechanism (2), right active experiment platform
Face (3), moveable top folding (4), fixed mesa (5), sandbox lock strap wheel I (6), drive pulley I (7), resetting spring (8), foot
Pedal (9), drive pulley holder fixing screws (10), drive pulley holder (11), driving belt I (12), sandbox lock strap wheel branch
Frame (13), bottom plate (14), fire extinguishing slot (15), sandbox (16), air draft plate loose slot (17), movable rows aerofoil (18), exhaust duct
(19), fixed air draft plate (20), movable rows aerofoil handle (21), rack for test tube (22), tap (23), sink (24), sandbox lock
Belt wheel II (25), drive pulley II (26), driving belt II (27), drive link (28), it is characterised in that：The latching mechanism
(2) by lock body (2-1), pin (2-2), nonelastic connecting rope (2-3), spring pocket (2-4), spring fixing pin (2-5), spring (2-
6), limit hole (2-7) is constituted；Lock body (2-1) side is in inverted trapezoidal, and lock body (2-1) is mounted on right in spring pocket (2-4)
Side, the lock body left side (2-1) are connect with spring (2-6), are contacted with left active experiment table top (1) lower surface on the right side of lock body (2-1), are locked
Body (2-1) apertured orifice；The pin (2-2) is inserted on limit hole (2-7) and lock body (2-1), lower part and nonelastic connecting rope
(2-3) is connected；Described nonelastic connecting rope (2-3) one end is connected to the lower part pin (2-2), and one end is connected to sandbox lock (6-2)
Kong Zhong；The spring pocket (2-4) is cuboid, and the spring pocket (2-4) is welded under fixed mesa (5), is located at sandbox (16)
In upper grooves, spring pocket (2-4) left side is provided with aperture, and following table extends outwardly on the right side of the spring pocket (2-4), and
It is being provided with aperture；Be on the right side of the spring fixing pin (2-5) it is hook-shaped, the spring fixing pin (2-5) pass through experimental bench wall with
The left side spring pocket (2-4) aperture, spring fixing pin (2-5) connecting spring (2-6) left side annulus；The spring (2-6)
In spring pocket (2-4), left side is fixed by spring fixing pin (2-5), and right side is connected with lock body (2-1)；The limit hole
(2-7) is located at following table on the right side of spring pocket (2-4) and extends outwardly place, and limit hole (2-7) is inserted into pin (2-2)；
The sandbox lock strap wheel I (6) is made of belt wheel (6-1), cuboid lock (6-2), connecting rod (6-3), positioning pin (6-4)；
The belt wheel (6-1) is cylinder prize-winning open pore, is inserted into connecting rod (6-3)；The cuboid lock (6-2) and connecting rod (6-
3) weld together, aperture is provided on the cuboid lock (6-2), aperture connects nonelastic connecting rope (2-3), the cuboid
The opening that (6-2) passes through the extension slope surface (16-4) of sandbox (16) is locked, cuboid lock (6-2) connects with sandbox movable plate (16-3)
It touches；The positioning pin (6-4) passes through the location hole of belt wheel (6-1) and connecting rod (6-3)；
The foot pedal (9) by wall fixing plate (9-1), return spring holder (9-2), interlocking bar (9-3), linkage lever (9-4),
Foot pedal shaft (9-5), wall fixing plate axis hole (9-6), wall fixed screw (9-7) are constituted；The wall fixing plate (9-1)
For rectangle, both ends are provided with aperture, and are fixed on experimental bench wall by wall fixed screw (9-7), and wall fixing plate (9-1) hangs down
Straight both ends aperture direction obtains and middle part is provided with wall fixing plate axis hole (9-6)；There are two the wall fixing plate (9-1) sets；Institute
It is rectangle to state return spring holder (9-2), and one end is welded on experimental bench wall, and the other end is provided with aperture and resetting spring (8) phase
Even；On interlocking bar (9-3) one end connection linkage lever (9-4), the other end connects on the aperture of foot pedal (9)；It is described
Dynamic lever (9-4) is rectangle, and one end is welded on position to the left in the middle part of drive link (28), and the other end is provided with aperture, and across connection
Lever (9-3)；It is cuboid in the middle part of the foot pedal shaft (9-5), it is cylinder, foot pedal shaft (9-5) middle part to come both ends
Across pedal (9), foot pedal shaft (9-5) both ends cylinder passes through the wall fixing plate axis hole of wall fixing plate (9-1)
(9-6)；There are four the wall fixed screw (9-7) sets；
The drive pulley holder (11) is by eight word holder (11-1) of drive pulley, drive pulley carrier base (11-2), transmission belt
Wheel support lid (11-3), drive pulley bracket cover fixed screw (11-4), drive pulley eight word support fixed screw (11-5) group
At；There are two the drive pulley holder (11) sets, fire extinguishing slot (15) both ends are located at, it is solid by eight word holder of drive pulley
Determine screw (11-5) to be fixed on bottom plate (14)；The eight word holder top (11-1) of the drive pulley and drive pulley carrier base
(11-2) welds together, and lower part is fixed on by eight word support fixed screw (11-5) of drive pulley on bottom plate (14)；It is described
Drive pulley eight word holder (11-1) in the lower part drive pulley carrier base (11-2) welds together, and top passes through drive pulley holder
Lid fixed screw (11-4) is fixed together with drive pulley bracket cover (11-3)；The drive pulley bracket cover (11-3) is under
Portion's drive pulley carrier base (11-2) constitutes torus space, and centre passes through drive link (28)；The drive pulley bracket cover is fixed
The each drive pulley holder (11) of screw (11-4) is equipped with 2, is equipped with 4 altogether；
The sandbox lock strap wheel support (13) by eight word holder (13-1) of sandbox lock strap wheel, sandbox lock strap wheel support seat (13-2),
Sandbox lock strap wheel support lid (13-3), sandbox lock strap wheel support lid fixed screw (13-4), eight word holder of sandbox lock strap wheel are fixed
Screw (13-5) forms；There are two the sandbox lock strap wheel support (13) sets, fire extinguishing slot (15) both ends are located at, sandbox is passed through
Eight word support fixed screw (13-5) of lock strap wheel is fixed on bottom plate (14)；The top the sandbox lock strap wheel eight word holder (13-1)
Weld together with sandbox lock strap wheel support seat (13-2), lower part is solid by eight word support fixed screw (13-5) of sandbox lock strap wheel
It is scheduled on bottom plate (14)；Sandbox lock strap wheel eight word holder (13-1) in sandbox lock strap wheel support seat (13-2) lower part is welded on one
It rises, top is fixed together by sandbox lock strap wheel support lid fixed screw (13-4) and sandbox lock strap wheel support lid (13-3)；
The sandbox lock strap wheel support lid (13-3) constitutes torus space with lower part sandbox lock strap wheel support seat (13-2), and centre, which passes through, to be connected
Extension bar (6-3)；The each sandbox lock strap wheel support (13) of the sandbox lock strap wheel support lid fixed screw (13-4) is equipped with 2, altogether
Equipped with 4；
The sandbox (16) is by filling out Sha Kou (16-1), sandbox folding (16-2), sandbox movable plate (16-3), extending slope surface (16-4)
Composition；Sandbox (16) side is trapezoidal, and sandbox (16) upper weld is opened in fixed mesa (5) lower part, sandbox (16) lower part
There is rectangle hole；There are two the sandbox (16) sets；The Sha Kou (16-1) that fills out is cuboid, and two lateral openings fill out Sha Kou
(16-1) is welded on the right side of sandbox (16)；Sandbox folding (16-2) half is welded on sandbox (16), and half is welded on sand
On case movable plate (16-3)；The sandbox movable plate (16-3) is rectangle, and size opens rectangle hole phase with sandbox (16) lower part
Deng position is opened in sandbox (16) lower part at rectangle hole；Sandbox movable plate (16-3) upper weld is in sandbox folding (16-
2) on, lower part is contacted with slope surface (16-4) is extended, and is blocked by cuboid lock (6-2)；The extension slope surface (16-4) is sandbox
(16) extension of bottom surface；
The left active experiment table top (1) is attached most importance to right active experiment table top (3) is stacked with button；The left active experiment table top (1)
It is welded in moveable top folding (4)；The moveable top folding (4) is welded on fixed mesa (5)；The right active experiment
Table top (3) is welded in moveable top folding (4)；The moveable top folding (4) is equipped with 4；The latching mechanism (2) is located at
Fixed mesa (5) lower surface, latching mechanism (2) are welded on fixed mesa (5)；The latching mechanism (2) is located at left side sandbox
(16) in upper grooves；The driving belt I (12) is sleeved on sandbox lock strap wheel I (6) and drive pulley I (7)；The movable rows
Aerofoil (18) is located on the inside of fixed air draft plate (20), in air draft plate loose slot (17)；The exhaust duct (19) connects exhaust outlet；
The fixed air draft plate (20) is located above fixed mesa (5)；The driving belt II (27) is sleeved on sandbox lock strap wheel II (25)
On drive pulley II (26)；The tap (23) is located on the right side of fixed mesa (5)；The sink (24) is located at fixed mesa
(5) right side, tap (23) lower section；The rack for test tube (22) is located at tap (23) top.
2. a kind of multifunctional safe bench for chemistry experiment according to claim 1, it is characterised in that：The table top (5), left work
Dynamic experiment table top (1) and right active experiment table top (3) are stainless steel material.
3. a kind of multifunctional safe bench for chemistry experiment according to claim 1, it is characterised in that：The left active experiment platform
Face (1) is attached most importance to right active experiment table top (3) is stacked with button.
4. a kind of multifunctional safe bench for chemistry experiment according to claim 1, it is characterised in that：The fire extinguishing slot (15) is
Bottom is arranged at stainless steel material, cuboid, opened upper end, lower part, is not integrated with bottom plate (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810698976.9A CN108525722B (en) | 2018-06-29 | 2018-06-29 | Many functional safety chemistry experiment platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810698976.9A CN108525722B (en) | 2018-06-29 | 2018-06-29 | Many functional safety chemistry experiment platform |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108525722A true CN108525722A (en) | 2018-09-14 |
| CN108525722B CN108525722B (en) | 2020-12-15 |
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ID=63487397
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810698976.9A Active CN108525722B (en) | 2018-06-29 | 2018-06-29 | Many functional safety chemistry experiment platform |
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| Country | Link |
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| CN (1) | CN108525722B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111318320A (en) * | 2020-03-30 | 2020-06-23 | 深圳华文网教育科技有限公司 | Intelligent experimental facilities |
| CN112774757A (en) * | 2021-02-03 | 2021-05-11 | 王娅 | A safe operation panel for chemistry experiment room |
| CN113828376A (en) * | 2021-09-13 | 2021-12-24 | 合肥皖博星辰信息科技有限公司 | Experiment table for chemical teaching and use method thereof |
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| CN113828376B (en) * | 2021-09-13 | 2022-10-28 | 安徽辉墨教学仪器有限公司 | Experiment table for chemical teaching and use method thereof |
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| Publication number | Publication date |
|---|---|
| CN108525722B (en) | 2020-12-15 |
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Effective date of registration: 20201127 Address after: 322100 Huangkeng Ling, xuzhai village, Huashui Town, Dongyang City, Jinhua City, Zhejiang Province Applicant after: Dongyang Dongwo Machinery Technology Co.,Ltd. Address before: 150050 Heilongjiang Engineering College, 199 Hongqi Street, Daowai District, Harbin City, Heilongjiang Province Applicant before: Qi Jiancheng |
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Effective date of registration: 20230323 Address after: 430090 building 26, zone a, Huading Industrial Park, Hannan Economic Development Zone, Wuhan City, Hubei Province Patentee after: Buffet Environmental Technology Co.,Ltd. Address before: 322100 Huangkeng Ling, xuzhai village, Huashui Town, Dongyang City, Jinhua City, Zhejiang Province (1st floor, xushaolong household) Patentee before: Dongyang Dongwo Machinery Technology Co.,Ltd. |