CN106140350B - Bench for chemistry experiment - Google Patents
Bench for chemistry experiment Download PDFInfo
- Publication number
- CN106140350B CN106140350B CN201610691437.3A CN201610691437A CN106140350B CN 106140350 B CN106140350 B CN 106140350B CN 201610691437 A CN201610691437 A CN 201610691437A CN 106140350 B CN106140350 B CN 106140350B
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- China
- Prior art keywords
- riser
- fixed
- test tube
- fixing groove
- temperature measurement
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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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L2300/00—Additional constructional details
- B01L2300/06—Auxiliary integrated devices, integrated components
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L2300/00—Additional constructional details
- B01L2300/06—Auxiliary integrated devices, integrated components
- B01L2300/0609—Holders integrated in container to position an object
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- Health & Medical Sciences (AREA)
- Clinical Laboratory Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Abstract
The invention discloses a kind of bench for chemistry experiment,Including experimental bench body,The riser being perpendicularly fixed on the experimental bench body,Temperature measurement component,Gas collection component and storing unit,The riser includes fixed support,Gas collection component fixing groove,Temperature measurement component translates groove,Temperature measurement component chute and temperature measurement component storage tank,The fixed support is provided with equally distributed test tube fixing groove and cylinder fixing groove,The test tube fixing groove and the cylinder fixing groove are integral type structure,The gas collection component is connected by the gas collection component fixing groove and the riser,The storing unit is provided with front side of the riser,The present invention can facilitate fetching or depositing for experimental apparatus,The unnecessary damage of experimental apparatus can be avoided simultaneously,And the storage of kinds of experiments equipment can be carried out,And then a variety of chemical experiments can be demonstrated,Its is versatile,Results of learning can be lifted,Ensure teaching vivid and interesting,The present invention is adapted to the extensive use in chemistry teaching.
Description
Technical field
The present invention relates to a kind of chemistry teaching apparatus, specifically a kind of bench for chemistry experiment.
Background technology
For student when doing chemical experiment, experimental bench is very necessary equipment, and in existing chemistry teaching, just lack
Such in-class experiment device, so that chemistry teaching does not reach preferable effect.
Meanwhile the testing stand surface of existing applied chemistry is smooth, experiment container etc. is all put on the table, and desktop is also
The place used for operating personnel's experimental implementation, so, container not only hinders operating personnel to test, and is also easy to fall down table top damage
It is bad, and easily splash when matching somebody with somebody liquid with student and trigger chemicals to corrode accident.
The content of the invention
The technical problem to be solved in the present invention, it is to provide a kind of bench for chemistry experiment, in the presence of can solve the problem that prior art
Above mentioned problem.
The present invention to achieve the above object, is achieved through the following technical solutions：
A kind of bench for chemistry experiment, including experimental bench body, the riser being perpendicularly fixed on the experimental bench body, thermometric group
Part, gas collection component and storing unit, the riser, which includes fixed support, gas collection component fixing groove, temperature measurement component, puts down
Move groove, temperature measurement component chute and temperature measurement component storage tank, the fixed support and be provided with equally distributed test tube fixing groove and storage
Tracheae fixing groove, the test tube fixing groove and the cylinder fixing groove are integral type structure, and the gas collection component passes through
The gas collection component fixing groove is connected with the riser, and the storing unit is provided with front side of the riser, described
Storing unit includes camera, spacing preiection, the second telescopic joint, spacing hole, the first telescopic joint, expansion link, groove, baffle plate, institute
State that groove is arranged on the experimental bench body surface and outside is hinged with the baffle plate by rotating shaft, the groove intracavity bottom is set
There is an expansion link, the expansion link upper end is connected with first telescopic joint, and first telescopic joint is hollow structure and described the
The spacing hole is uniformly provided with one telescopic joint, first telescopic joint is socketed with second telescopic joint, and described second is flexible
Section is uniformly fixed with the spacing preiection coordinated with the spacing hole by elastic plectrum, and the second telescopic joint top passes through
Rotating shaft is fixed with the camera, be provided with the experimental bench body test tube kerve corresponding with the test tube fixing groove and with
Cylinder kerve corresponding to the cylinder fixing groove, the surface positioned at the test tube fixing groove on the riser are set vertically
The temperature measurement component chute corresponding with the quantity of the test tube fixing groove and position is equipped with, the thermometric is located on the riser
The top of component chute is provided with vertical with temperature measurement component chute temperature measurement component translation groove, the temperature measurement component chute and
The temperature measurement component translation groove is groove, and the temperature measurement component includes thermometer and thermometer fixed mount, and the thermometer is consolidated
The one end for determining frame is provided with and is used to fix the through hole of the thermometer, is provided with fixed rubber ring in the through hole, the thermometer with
The fixed rubber ring interference fit, the other end of the thermometer fixed mount are fixed with fixed disk, and the fixed disk is away from described
One end of thermometer is provided with slipping block, and the end face of the one end of the fixed disk away from the thermometer and the riser are close to institute
The end face for stating one end of thermometer coordinates so that the slipping block and the temperature measurement component chute or temperature measurement component translation groove
It is slidably matched, the one end of the slipping block away from the fixed disk is provided with threaded connection post, and the threaded connection post is away from institute
The one end for stating slipping block is threadedly coupled with internal thread cylinder, and the one end of the internal thread cylinder away from the threaded connection post is connected
There is a handle, the external diameter of the internal thread cylinder and the fixed disk is more than the temperature measurement component chute and the temperature measurement component translates
The width of groove.
As restriction, in addition to the rack being connected on the experimental bench body, the rack are arranged at described vertical
On the right side of plate, the rack includes test tube storage tank, beaker storage tank, beaker storage kerve and test tube storage bracket, the reality
Playscript with stage directions body is tested to be provided with and test tube storage tank quantity identical test tube storage with the test tube storage tank corresponding position
Support, described test tube storage bracket one end is connected with the experimental bench body and the other end passes through the center of circle of the test tube storage tank
Opening position, the experimental bench body are being provided with beaker storage kerve with the beaker storage tank corresponding position.
Limited as another kind, the gas collection component includes collecting pipe and the gas for fixing the collecting pipe is received
Collect the fixing device of component, the fixing device of the gas collection component includes fastening bolt, pillar, sliding bar set, the first folder
Block, the second grip block, pretension bolt, extension rod, adjusting screw and gripper jaw are held, the pillar is fixed on the experimental bench body
On, slip cap is provided with the sliding bar set on the pillar, and the sliding bar set includes slip cap and rod end, the slip cap
Side wall is provided with the fastening bolt with the branch intercolumniation, and the rod end is arranged with first grip block and second clamping
The extension rod, the upper square thread of first grip block are additionally provided with block, first grip block and second grip block
The pretension bolt is connected with, the one end of the extension rod away from the pretension bolt is connected with the gripper jaw, the extension
Bar coordinates and can slided along the gas collection component fixing groove with the gas collection component fixing groove, is set on the gripper jaw
There is the adjusting screw, seal rubber plug is provided with the upper opening of the collecting pipe, the seal rubber plug is provided with air admission hole
With steam vent to connect air inlet pipe and blast pipe respectively, described air inlet pipe one end is stretched out the seal rubber plug and connected with connection rubber tube
Set and the other end extends to the collection bottom of the tube, the connection rubber tube is connected with the air induction conduit, the air induction conduit
Through air inlet plug, the air inlet plug seals when the collecting pipe collects gas with the opening of the cylinder to be coordinated.
Limited as another kind, level height of the gas collection component fixing groove on the riser is higher than the examination
The height of pipe fixing groove and the cylinder fixing groove.
Limited as another kind, the clamping part of the gripper jaw is provided with Anti-slip cover, and the Anti-slip cover is quality of rubber materials.
Limited as further, the riser is connected with the experimental bench body by riser fixed support, described
Riser fixed support includes vertical fixed plate, horizontal fixed plate and fixed plate link, and the vertical fixed plate passes through fixed spiral shell
Bolt is connected with the riser, and the horizontal fixed plate is connected by fixing bolt and the experimental bench body, described vertical fixed
One end of plate is connected with an end vertical of the horizontal fixed plate, the rectangular triangle of the fixed plate link and
Orthogonal two right-angle sides are connected with the vertical fixed plate and the horizontal fixed plate respectively.
As restriction, the junction of the experimental bench body and the riser is provided with four riser fixed supports, described
Two riser fixed supports are arranged with front side of riser, two risers are arranged with rear side of the riser and fix branch
Frame, the riser fixed support are coordinated described so that the riser fixed support to be separately fixed at by screw and fixing nut
On riser and the experimental bench body.
Limited as further, be provided with lightening hole on the fixed plate link, the lightening hole is triangle.
The present invention as a result of above-mentioned structure, its compared with prior art, acquired technological progress is：
The collecting pipe of the present invention can realize rotation by rotating gripper jaw, by extension rod with being fixed along gas collection component
Groove slides, slip cap is provided with sliding bar set on pillar, can adjust the vertical height of the collecting pipe, can also be realized by extension rod
Regulation to gripper jaw horizontal level, the clamping dynamics of gripper jaw is adjusted by adjusting screw, to be advised suitable for different sizes
The collecting pipe of lattice, the small gas of density ratio air is collected when Open Side Down for collecting pipe, is collected when collecting pipe opening upwards close
The degree gas bigger than air, to reach preferable experiment effect；The present invention can facilitate fetching or depositing for experimental apparatus, while can
To avoid the unnecessary damage of experimental apparatus, and the storage of kinds of experiments equipment can be carried out, and then a variety of chemical experiments can be demonstrated,
Its is versatile, can lift results of learning, ensures teaching vivid and interesting, and the present invention is adapted to the extensive use in chemistry teaching；This
Invention is provided with temperature measurement component chute and temperature measurement component translation groove, ensures that temperature measurement component can freely slide wherein, can pass through
One group of temperature measurement component carries out temperature survey to multiple test tubes, versatile；The present invention can make to take the photograph by setting storing unit
As it is first-class it is telescopic be arranged in groove, saved experiment table top usable area, when need shooting when, after baffle plate is opened
Camera is stretched out, and is coordinated by spacing hole with spacing preiection and realizes spacing, will to be collected by camera chemistry reality
Test image and generate video by video encoder, so as to make student more intuitively see experiment reaction and experimental procedure,
Greatly improve the learning efficiency of student.
To sum up, the present invention is simple in construction, disclosure satisfy that chemistry teaching demand, and can reach good teaching efficiency.
Brief description of the drawings
Accompanying drawing is used for providing a further understanding of the present invention, and a part for constitution instruction, the reality with the present invention
Apply example to be used to explain the present invention together, be not construed as limiting the invention.
Fig. 1 is the overall structure diagram described in the embodiment of the present invention.
Fig. 2 is the front portion structure schematic diagram of the experimental bench body described in the embodiment of the present invention.
Fig. 3 is the rear structure schematic diagram of the riser described in the embodiment of the present invention.
Fig. 4 is the structural representation of the temperature measurement component described in the embodiment of the present invention.
Fig. 5 is the structural representation of the gas collection component described in the embodiment of the present invention.
Fig. 6 is the structural representation of the fixing device of the gas collection component described in the embodiment of the present invention.
In the accompanying drawings：1st, experimental bench body；11st, test tube kerve；12nd, cylinder kerve；2nd, riser；21st, fixed support；
22nd, test tube fixing groove；23rd, cylinder fixing groove；24th, gas collection component fixing groove；25th, riser fixed support；251st, it is vertical
Fixed plate；252nd, horizontal fixed plate；253rd, fixed plate link；254th, fixing bolt；255th, lightening hole；26th, temperature measurement component is put down
Move groove；27th, temperature measurement component chute；28th, temperature measurement component storage tank；3rd, temperature measurement component；31st, thermometer；32nd, thermometer fixed mount；
33rd, fixed rubber ring；34th, fixed disk；35th, slipping block；36th, it is threadedly coupled post；37th, internal thread cylinder；38th, handle；4th, gas is received
Collect component；41st, the fixing device of gas collection component；410th, fastening bolt；411st, pillar；412nd, sliding bar set；413rd, first
Grip block；414th, the second grip block；415th, pretension bolt；416th, extension rod；417th, adjusting screw；418th, gripper jaw；419th, prevent
Sliding sleeve；42nd, air inlet pipe；43rd, blast pipe；44th, seal rubber plug；45th, connection rubber tube；46th, air induction conduit；47th, air inlet plug；48、
Cylinder；49th, collecting pipe；5th, rack；51st, test tube storage tank；52nd, beaker storage tank；53rd, beaker storage kerve；54th, test tube
Storage bracket；6th, storing unit；61st, camera；62nd, spacing preiection；63rd, the first telescopic joint；64th, spacing hole；65th, second is flexible
Section；66th, expansion link；67th, groove；68th, baffle plate.
Embodiment
With reference to the accompanying drawings and examples, the present invention is expanded on further.In the following detailed description, only explanation is passed through
Mode describes some one exemplary embodiments of the present invention.Undoubtedly, one of ordinary skill in the art will recognize,
In the case of without departing from the spirit and scope of the present invention, described embodiment can be repaiied with a variety of modes
Just.Therefore, accompanying drawing and description are inherently illustrative, are not intended to limit the scope of the claims.
It should be noted that the herein presented noun of locality " forward and backward " is that riser is fixed on into experiment
On the basis of plane during playscript with stage directions body where riser, wherein, " preceding " refers to direction of the riser towards temperature measurement component,
" rear " refers to that riser deviates from the direction of temperature measurement component, it is to be understood that the appearance of the above-mentioned noun of locality is merely to understand table
Technical scheme is stated, the claimed technical scheme of the present invention is not construed as limiting.
As shown in figs 1 to 6, optical bench according to embodiments of the present invention, including experimental bench body 1, be perpendicularly fixed at
Riser 2, temperature measurement component 3, gas collection component 4 and storing unit 6 on the experimental bench body 1, the riser 2 include fixing
Support 21, gas collection component fixing groove 24, temperature measurement component translation groove 26, temperature measurement component chute 27 and temperature measurement component storage tank
28, the fixed support 21 is provided with equally distributed test tube fixing groove 22 and cylinder fixing groove 23, the test tube fixing groove
22 and the cylinder fixing groove 23 be integral type structure, the gas collection component 4 is fixed by the gas collection component
Groove 24 is connected with the riser 2, and the front side of riser 2 is provided with the storing unit 6, and the storing unit 6 includes taking the photograph
Picture first 61, spacing preiection 62, the second telescopic joint 63, spacing hole 64, the first telescopic joint 65, expansion link 66, groove 67, baffle plate 68,
The groove 67 is arranged on the surface of experimental bench body 1 and outside is hinged with the baffle plate 68, the groove 67 by rotating shaft
Intracavity bottom is provided with expansion link 66, and the upper end of expansion link 66 is connected with first telescopic joint 63, first telescopic joint 63
To be uniformly provided with the spacing hole 64 on hollow structure and first telescopic joint 63, first telescopic joint 63 is socketed with described
Second telescopic joint 65, second telescopic joint 65 are uniformly fixed with the limit coordinated with the spacing hole 64 by elastic plectrum
Position projection 62, the top of the second telescopic joint 65 is fixed with the camera 61 by rotating shaft, is set on the experimental bench body 1
There are test tube kerve 11 corresponding with the test tube fixing groove 22 and cylinder kerve 12 corresponding with the cylinder fixing groove 23,
On the riser 2 positioned at the test tube fixing groove 22 surface be vertically arranged with the quantity of the test tube fixing groove 22 and
The corresponding temperature measurement component chute 27 in position, on the riser 2 positioned at the temperature measurement component chute 27 top be provided with
The vertical temperature measurement component translation groove 26 of the temperature measurement component chute 27, the temperature measurement component chute 27 and temperature measurement component translation
Groove 26 is groove, and the temperature measurement component 3 includes thermometer 31 and thermometer fixed mount 32, and the one of the thermometer fixed mount 32
End is provided with the through hole for being used for fixing the thermometer 31, and fixed rubber ring 33, the thermometer 31 and institute are provided with the through hole
State fixed rubber ring 33 to be interference fitted, the other end of the thermometer fixed mount 32 is fixed with fixed disk 34, and the fixed disk 34 is remote
One end from the thermometer 31 is provided with slipping block 35, the end face of the one end of the fixed disk 34 away from the thermometer 31 with
The riser 2 coordinates close to the end face of one end of the thermometer 31 so that the slipping block 35 and the temperature measurement component chute 27
Or the temperature measurement component translation groove 26 is slidably matched, the one end of the slipping block 35 away from the fixed disk 34 is provided with screw thread company
Post 36 is connect, the described one end of threaded connection post 36 away from the slipping block 35 is threadedly coupled with internal thread cylinder 37, the interior spiral shell
The one end of line cylinder 37 away from the threaded connection post 36 is fixed with handle 38, the internal thread cylinder 37 and the fixed disk 34
External diameter be more than the temperature measurement component chute 27 and the temperature measurement component translation groove 26 width.
In the present invention, the test tube kerve 11 and the cylinder kerve 12 are the circles processed on experimental bench body 1
Test tube is fixed together with the test tube kerve 11 for shape groove, the test tube fixing groove 22, the cylinder fixing groove 23 with
Gas storage test tube is fixed together for the cylinder kerve 12, so as to ensure the stability of test tube fixation.In temperature measurement component 3
In, fixed rubber ring 33 uses integral structure with thermometer fixed mount 32, while fixed rubber ring 33 is interference fitted with thermometer 31
Ensure fix stably, the rear of thermometer fixed mount 32 is designed with fixed disk 34, and the rear of fixed disk 34 is designed with slipping block 35, sliding
The rear of block 35 is designed with threaded connection post 36, threaded connection post 36 and the operating mechanism being made up of internal thread cylinder 37 and handle 38
Connection, slipping block 35 can slide in temperature measurement component translation groove 26, temperature measurement component chute 27, when operation to temperature measurement component chute
During 27 bottom, start to carry out thermometric to experiment, handle 38 need to be only tightened when optional position is wanted to be locked, you can shorten and fix
The distance between disk 34 and internal thread cylinder 37, realization is fixed.
The present invention can facilitate fetching or depositing for experimental apparatus, while can avoid the unnecessary damage of experimental apparatus, and
The storage of kinds of experiments equipment can be carried out, and then a variety of chemical experiments can be demonstrated, its is versatile, can lift results of learning, protects
Card teaching vivid and interesting, the present invention are adapted to the extensive use in chemistry teaching；The present invention is provided with temperature measurement component chute 27 and surveyed
Warm component translates groove 26, ensures that temperature measurement component 3 can freely slide wherein, can be by one group of temperature measurement component 3 to multiple experiments
Test tube carries out temperature survey, versatile；By setting storing unit 6 to make camera 61 etc. is telescopic to be arranged on groove 67
It is interior, the usable area of experiment table top has been saved, when needing shooting, has stretched out camera 61 after baffle plate 68 is opened, and pass through
Spacing hole 64 and spacing preiection 62, which coordinate, to be realized spacing, and the chemical experiment image collected is passed through into video by camera 61
Encoder generates video, so as to make student more intuitively see experiment reaction and experimental procedure, greatly improves student's
Learning efficiency.
Further, in addition to the rack 5 that is connected on the experimental bench body, the rack 5 are arranged at described
The right side of riser 2, the rack 5 include test tube storage tank 51, beaker storage tank 52, beaker storage kerve 53 and test tube storage branch
Frame 54, the experimental bench body 1 are counted with the test tube storage tank 51 being provided with the corresponding position of test tube storage tank 51
Identical test tube storage bracket 54 is measured, described one end of test tube storage bracket 54 is connected with the experimental bench body 1 and the other end is worn
Cross at the home position of the test tube storage tank 51, the experimental bench body 1 with the corresponding position of beaker storage tank 52
It is provided with beaker storage kerve 53.
In embodiments of the invention, multiple test tube storage tanks 51 are provided with the rack 5 and at least one beaker is deposited
Groove 52 is put, the experimental bench body 1 is provided with and the test tube storage tank 51 with the corresponding position of test tube storage tank 51
Quantity identical test tube storage bracket 54, test tube can be inverted in test tube storage bracket 54, so that test tube residual liquid flows out.
Further, the gas collection component 4 includes collecting pipe 49 and the gas for fixing the collecting pipe 49 is received
Collect the fixing device 41 of component, the fixing device 41 of the gas collection component includes fastening bolt 410, pillar 411, slip cap
Bar 412, the first grip block 413, the second grip block 414, pretension bolt 415, extension rod 416, adjusting screw 417 and gripper jaw
418, the pillar 411 is fixed on the experimental bench body 1, and slip cap is provided with the sliding bar set on the pillar 411
412, the sliding bar set 412 includes slip cap and rod end, is provided between the side wall of the slip cap and the pillar 411 described tight
Fixing bolt 410, the rod end are arranged with first grip block 413 and second grip block 414, first grip block
413 and second grip block 414 on be additionally provided with the extension rod 416, the top of first grip block 413 is threaded with
The pretension bolt 415, the one end of the extension rod 416 away from the pretension bolt 415 are connected with the gripper jaw 418, institute
State gripper jaw 418 and be provided with the adjusting screw 417, seal rubber plug 44, institute are provided with the upper opening of the collecting pipe 49
State seal rubber plug 44 and be provided with air admission hole and steam vent to connect air inlet pipe 42 and blast pipe 43, described one end of air inlet pipe 42 respectively
Stretch out the seal rubber plug 44 connected with connection rubber tube 45 setting and the other end extend to the bottom of collecting pipe 49, the connection
Sebific duct 45 is connected with the air induction conduit 46, and the air induction conduit 46 passes through air inlet plug 47, and the air inlet plug 47 is described
Opening sealing when collecting pipe 49 collects gas with the cylinder 48 coordinates.
In an embodiment of the present invention, collecting pipe 49 can realize rotation by rotating gripper jaw 418, pass through extension rod 416
With being slided along gas collection component fixing groove 24, on pillar 411, slip cap is provided with sliding bar set 412, can adjust the collecting pipe
49 vertical height, the regulation to the horizontal level of gripper jaw 418 can be also realized by extension rod 416, is adjusted by adjusting screw 417
The clamping dynamics of gripper jaw 418 is saved, so as to the collecting pipe 49 suitable for different dimensions, when collecting pipe 49 is received when Open Side Down
Collect the small gas of density ratio air, the big gas of density ratio air is collected when 49 opening upwards of collecting pipe, to reach preferable
Experiment effect；The top of collecting pipe 49 is designed with seal rubber plug 44 and is sealed in the top of collecting pipe 49, the top of seal rubber plug 44 insertion row
Tracheae 43 and air inlet pipe 42, the wherein one end of air inlet pipe 42 are inserted into the bottom of collecting pipe 49, and the other end stretches out seal rubber plug 44 with being connected
Sebific duct 45 is connected, and connection rubber tube 45 is connected with air induction conduit 46, and air induction conduit 46 passes through air inlet plug 47, is only needed during use
Air inlet plug 47 is filled in into storage 48, good sealing effect of the present invention, guarantee test result is accurate.
Further, level height of the gas collection component fixing groove 24 on the riser 2 is higher than the test tube
The height of fixing groove 22 and the cylinder fixing groove 23.
Further, the clamping part of the gripper jaw 418 is provided with Anti-slip cover 419, and the Anti-slip cover 419 is quality of rubber materials.
So, the clamping part of the gripper jaw 418 can be made to clamp stabilization to the collecting pipe 49, prevent the collecting pipe 49
Skid off, cause experiment to reveal.
Preferably, the riser 2 with the experimental bench body 1 by riser fixed support connected 25, fix by the riser
Support 25 includes vertical fixed plate 251, horizontal fixed plate 252 and fixed plate link 253, and the vertical fixed plate 251 passes through
Fixing bolt 254 is connected with the riser 2, and the horizontal fixed plate 252 passes through fixing bolt 254 and the experimental bench body 1
It is connected, a vertical end of fixed plate 251 is connected with an end vertical of the horizontal fixed plate 252, described solid
253 rectangular triangle of fixed board link and orthogonal two right-angle sides respectively with the vertical fixed plate 251 and described
Horizontal fixed plate 252 is connected.
So, by fixing bolt 254 make vertical fixed plate 251, horizontal fixed plate 252 respectively with riser 2, experiment the playscript with stage directions
Body 1 is connected, then is consolidated vertically with described respectively by 253 orthogonal two right-angle sides of fixed plate link of right angled triangle
Fixed board 251 and the horizontal fixed plate 252 are connected, and the riser 2 is connected firmly with the experimental bench body 1, have stronger
Stability.
Further, the junction of the experimental bench body 1 and the riser 2 is provided with four riser fixed supports 25,
The front side of riser 2 is arranged with two riser fixed supports 25, and the rear side of riser 2 is arranged with two risers
Fixed support 25, the riser fixed support 25 are coordinated so that the riser fixed support 25 to be divided by screw with fixing nut
It is not fixed on the riser 2 and the experimental bench body 1.
So, four riser fixed supports 25 are respectively in two ends of the front side of riser 2 and two ends of the rear side of riser 2
Experimental bench body 1 and riser 2 are fixed, further ensure the reliability that experimental bench body 1 and riser 2 connect.
Preferably, lightening hole 255 is provided with the fixed plate link 253, the lightening hole 255 is triangle.
So, can while reliability that experimental bench body 1 and riser 2 connect is ensured, effectively reduce experiment equipment into
This.
The schematical embodiment of the present invention is the foregoing is only, is not limited to the scope of the present invention.It is any
Those skilled in the art, the equivalent variations made on the premise of the design of the present invention and principle is not departed from and modification,
The scope of protection of the invention should be belonged to.
Claims (7)
- A kind of 1. bench for chemistry experiment, it is characterised in that：Including experimental bench body, it is perpendicularly fixed at standing on the experimental bench body Plate, temperature measurement component, gas collection component and storing unit, the riser include fixed support, gas collection component fixing groove, surveyed Warm component translation groove, temperature measurement component chute and temperature measurement component storage tank, the fixed support are consolidated provided with equally distributed test tube Determine groove and cylinder fixing groove, the test tube fixing groove and the cylinder fixing groove are integral type structure, the gas collection Component is connected by the gas collection component fixing groove and the riser, and the storage dress is provided with front side of the riser Put, the storing unit include camera, spacing preiection, the second telescopic joint, spacing hole, the first telescopic joint, expansion link, groove, Baffle plate, the groove is arranged on the experimental bench body surface and outside is hinged with the baffle plate by rotating shaft, in the groove Bottom of chamber portion is provided with expansion link, and the expansion link upper end is connected with first telescopic joint, and first telescopic joint is hollow structure And the spacing hole is uniformly provided with first telescopic joint, first telescopic joint is socketed with second telescopic joint, described Second telescopic joint is uniformly fixed with the spacing preiection coordinated with the spacing hole, second telescopic joint by elastic plectrum Top is fixed with the camera by rotating shaft, and test tube corresponding with the test tube fixing groove is provided with the experimental bench body Kerve and cylinder kerve corresponding with the cylinder fixing groove, on the riser positioned at the test tube fixing groove just on Side is vertically arranged with the temperature measurement component chute corresponding with the quantity of the test tube fixing groove and position, is located on the riser The top of the temperature measurement component chute is provided with the temperature measurement component translation groove vertical with the temperature measurement component chute, the thermometric group Part chute and temperature measurement component translation groove are groove, and the temperature measurement component includes thermometer and thermometer fixed mount, described One end of thermometer fixed mount is provided with the through hole for being used for fixing the thermometer, and fixed rubber ring is provided with the through hole, described Thermometer is interference fitted with the fixed rubber ring, and the other end of the thermometer fixed mount is fixed with fixed disk, the fixed disk One end away from the thermometer is provided with slipping block, and the end face of the one end of the fixed disk away from the thermometer is stood with described Plate coordinates close to the end face of one end of the thermometer so that the slipping block and the temperature measurement component chute or the thermometric group Part translation groove is slidably matched, and the one end of the slipping block away from the fixed disk is provided with threaded connection post, the threaded connection The one end of post away from the slipping block is threadedly coupled with internal thread cylinder, and the internal thread cylinder is away from the threaded connection post One end is fixed with handle, and the external diameter of the internal thread cylinder and the fixed disk is more than the temperature measurement component chute and the thermometric Component translates the width of groove；The gas collection component includes collecting pipe and the gas collection component for fixing the collecting pipe Fixing device, the fixing device of the gas collection component includes fastening bolt, pillar, sliding bar set, the first grip block, the Two grip blocks, pretension bolt, extension rod, adjusting screw and gripper jaw, the pillar is fixed on the experimental bench body, described Slip cap is provided with the sliding bar set on pillar, and the sliding bar set includes slip cap and rod end, the side wall of the slip cap with The branch intercolumniation is provided with the fastening bolt, and the rod end is arranged with first grip block and second grip block, described The extension rod is additionally provided with first grip block and second grip block, the top threaded connection of first grip block is State pretension bolt, the one end of the extension rod away from the pretension bolt is connected with the gripper jaw, the extension rod with it is described Gas collection component fixing groove coordinates and can slided along the gas collection component fixing groove, and the gripper jaw is provided with the tune Screw is saved, is provided with seal rubber plug at the upper opening of the collecting pipe, the seal rubber plug is provided with air admission hole and steam vent To connect air inlet pipe and blast pipe respectively, described air inlet pipe one end, which is stretched out the seal rubber plug and connect with connection rubber tube, to be set and separately One end extends to the collection bottom of the tube, and the connection rubber tube is connected with the air induction conduit, and the air induction conduit passes through air inlet Plug, the air inlet plug seals when the collecting pipe collects gas with the opening of the cylinder to be coordinated.
- 2. bench for chemistry experiment according to claim 1, it is characterised in that：Also include being connected on the experimental bench body Rack, the rack are arranged on the right side of the riser, and the rack includes test tube storage tank, beaker storage tank, beaker Deposit kerve and test tube storage bracket, the experimental bench body with the test tube storage tank corresponding position be provided with it is described Test tube storage tank quantity identical test tube storage bracket, described test tube storage bracket one end are connected and another with the experimental bench body One end through the test tube storage tank home position at, the experimental bench body with the beaker storage tank corresponding position It is provided with beaker storage kerve.
- 3. bench for chemistry experiment according to claim 1, it is characterised in that：The gas collection component fixing groove is described vertical Level height on plate is higher than the test tube fixing groove and the height of the cylinder fixing groove.
- 4. bench for chemistry experiment according to claim 1, it is characterised in that：The clamping part of the gripper jaw is provided with Anti-slip cover, The Anti-slip cover is quality of rubber materials.
- 5. bench for chemistry experiment according to claim 1, it is characterised in that：The riser passes through vertical with the experimental bench body Plate fixed support is connected, and the riser fixed support includes vertical fixed plate, horizontal fixed plate and fixed plate link, described perpendicular Straight fixed plate is connected by fixing bolt and the riser, and the horizontal fixed plate passes through fixing bolt and the experimental bench body It is connected, a vertical end of fixed plate is connected with an end vertical of the horizontal fixed plate, and the fixed plate connects Connect the rectangular triangle of frame and orthogonal two right-angle sides are consolidated with the vertical fixed plate and the horizontal fixed plate respectively Even.
- 6. bench for chemistry experiment according to claim 5, it is characterised in that：The combination of the experimental bench body and the riser Place is provided with four riser fixed supports, is arranged with two riser fixed supports on front side of the riser, after the riser Side is arranged with two riser fixed supports, and the riser fixed support is coordinated with by institute by screw and fixing nut Riser fixed support is stated to be separately fixed on the riser and the experimental bench body.
- 7. the bench for chemistry experiment according to claim 5 or 6, it is characterised in that：It is provided with and subtracts on the fixed plate link Repeated hole, the lightening hole are triangle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610691437.3A CN106140350B (en) | 2016-08-21 | 2016-08-21 | Bench for chemistry experiment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610691437.3A CN106140350B (en) | 2016-08-21 | 2016-08-21 | Bench for chemistry experiment |
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| Publication Number | Publication Date |
|---|---|
| CN106140350A CN106140350A (en) | 2016-11-23 |
| CN106140350B true CN106140350B (en) | 2018-02-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610691437.3A Expired - Fee Related CN106140350B (en) | 2016-08-21 | 2016-08-21 | Bench for chemistry experiment |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108405015A (en) * | 2018-05-10 | 2018-08-17 | 徐高恬 | A kind of environment-friendly type high school student chemical laboratory table |
| CN109596739A (en) * | 2018-12-24 | 2019-04-09 | 安徽华辰检测技术研究院有限公司 | A kind of method of pinoxaden content in quick detection crops |
| CN112724359B (en) * | 2020-12-29 | 2021-09-24 | 宿迁嘉禾塑料金属制品有限公司 | Preparation method and intelligent production equipment of environment-friendly antibacterial polyurethane composite material |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2241213A2 (en) * | 2009-04-14 | 2010-10-20 | Waldner Labor- und Schuleinrichtungen GmbH | Work table |
| CN203417696U (en) * | 2013-07-18 | 2014-02-05 | 房庆圆 | Test table device for chemical teaching |
| CN204107544U (en) * | 2014-04-26 | 2015-01-21 | 亳州师范高等专科学校 | A kind of chemical experiment teaching operating desk |
-
2016
- 2016-08-21 CN CN201610691437.3A patent/CN106140350B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2241213A2 (en) * | 2009-04-14 | 2010-10-20 | Waldner Labor- und Schuleinrichtungen GmbH | Work table |
| CN203417696U (en) * | 2013-07-18 | 2014-02-05 | 房庆圆 | Test table device for chemical teaching |
| CN204107544U (en) * | 2014-04-26 | 2015-01-21 | 亳州师范高等专科学校 | A kind of chemical experiment teaching operating desk |
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| CN106140350A (en) | 2016-11-23 |
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Inventor after: Xu Chaoming Inventor before: Dong Yalun |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20180105 Address after: 510000 Guangdong province Guangzhou city Luogang District street and 9 Street Room 101 Shima Applicant after: Guangdong GODEX ring experimental equipment Co., Ltd. Address before: 430065 Hubei Province, Wuhan city Hongshan District HUANGJIAHU Road No. 3 Wuhan Business School Applicant before: Dong Yalun |
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