CN107961829A - A kind of teachers ' teaching chemical experiment demonstration table - Google Patents
A kind of teachers ' teaching chemical experiment demonstration table Download PDFInfo
- Publication number
- CN107961829A CN107961829A CN201711316737.4A CN201711316737A CN107961829A CN 107961829 A CN107961829 A CN 107961829A CN 201711316737 A CN201711316737 A CN 201711316737A CN 107961829 A CN107961829 A CN 107961829A
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- CN
- China
- Prior art keywords
- supporting rod
- telescopic rod
- easy
- teachers
- kelly
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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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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- Health & Medical Sciences (AREA)
- Clinical Laboratory Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The present invention provides a kind of teachers ' teaching chemical experiment demonstration table, belong to teaching field.Including desktop body；The desktop body lower end center vertical is connected with downwards telescopic rod；The telescopic rod is plugged in supporting rod vertically；The telescopic rod right side is uniformly connected with several fixed triangle blocks；It is snapped with the fixed triangle block and rotates kelly and rotate kelly bottom righthand side by springing back hinge connection in the inner wall of supporting rod；The telescopic rod lower end level is connected with movable plate and movable plate is plugged in supporting rod to the left；The supporting rod lower end level is connected with support baseboard；The desktop body upper surface is symmetrical to be socketed with two scroll wheels by bearing；The telescopic rod of the present invention is easy to the body movement of drive desktop；Telescopic rod is easy to stretch in supporting rod；Height of the fixed triangle block easy to vertical control telescopic rod in supporting rod；Kelly is rotated easy to be moved by springing back hinge in supporting rod to left swing, rotates kelly easy to be stuck on fixed triangle block.
Description
Technical field
The present invention relates to a kind of teaching equipment, is specifically a kind of teachers ' teaching chemical experiment demonstration table.
Background technology
Chemical experiment condition is provided during chemical experiment at present and carry out the important place of scientific exploration, inside there is substantial amounts of instrument
And medicine, in order to avoid the accident of testing, have to read over laboratory rule before into chemical laboratory, especially
Operation on bench for chemistry experiment, it is necessary to operate in strict accordance with operational procedure, produced in many chemicals and chemical reaction
Venomous injurant confrontation human body harmfulness it is very big, also have larger pollution, therefore one side during chemical experiment to environment
Just practical chemical Practical table is conducive to avoid chemicals from trickling down to pollute, thus the present invention be provided with it is a easy to fixing
Experiment equipment.
The content of the invention
In view of the above shortcomings of the prior art, the technical problem to be solved in the present invention is to provide a kind of teacher of teaching field
Chemical experiment demonstration table is used in teaching.
In order to solve the above technical problems, the present invention provides following technical solution：
A kind of teachers ' teaching chemical experiment demonstration table, including desktop body；The desktop body lower end center vertical is affixed downwards
There is telescopic rod；The telescopic rod is plugged in supporting rod vertically；The telescopic rod right side is uniformly connected with several and fixes three
Hornblock；It is snapped with the fixed triangle block and rotates kelly and rotate fixture block bottom righthand side by springing back hinge connection in supporting rod
In inner wall；The telescopic rod lower end level is connected with movable plate and movable plate is plugged in supporting rod to the left；The supporting rod
Lower end level is connected with support baseboard；The desktop body upper surface is symmetrical to be socketed with two scroll wheels by bearing；Institute
State the horizontal affixed Sliding partitions of two scroll wheel upper ends；The Sliding partitions upper surface is connected with vertically fixes half arc folder
Plate；Half curved splint of fixing is two-sided half arc；The Sliding partitions upper surface is symmetrically set with two activities half
Curved splint；Described two movable half curved splint lower ends pass vertically through Sliding partitions and are connected with two connecting rods；It is described two
Connecting rod by-level is thread through screw thread bull stick by occlusion and screw thread bull stick is horizontal through Sliding partitions；The desktop body is left
End is connected with fixed link vertically；The fixed link right end level is connected with roof supporting；The roof supporting by-level occlusion
It is socketed with round turntable；The round turntable center vertical is connected with dropper loop bar and dropper loop bar passes vertically through roof supporting.
As the further improvement project of the present invention：The rotation kelly bottom righthand side is horizontal solid to right end by springing back hinge
It is connected to pedal.
As further improvement project of the invention：It is universal that the support baseboard lower end is uniformly connected with several
Wheel.
As further improvement project of the invention：Movable plate lower end head erect is connected with spring and lower spring end
It is fixed in supporting rod bottom vertically.
As further improvement project of the invention：The round turntable right end vertical be connected with upwards rotational handle and
Rotational handle passes vertically through roof supporting.
Compared with prior art, the beneficial effects of the invention are as follows：
The telescopic rod of the present invention moves up and down easy to drive desktop body；Telescopic rod is easy to flexible up and down in supporting rod；Fix three
Height of the hornblock easy to vertical control telescopic rod in supporting rod；Kelly is rotated to be easy to by springing back hinge in supporting rod to the left
Swing, rotate kelly easy to be stuck on fixed triangle block；When user's foot pedals push, pedal is easy to by springing back hinge
Rotation kelly is driven to turn right, he departs from fixed triangle block easy to rotate kelly；Telescopic rod is easy to pushing movable plate and activity
Plate is easy to slide up and down in supporting rod；Impact force when spring avoids the movable plate from declining is excessive；Universal wheel is easy to pass through support
Bottom plate drives whole device movement；Two scroll wheels are easy to slide back and forth in desktop body；Sliding partitions are easy to pass through scroll wheel
Slid back and forth in desktop body upper surface；Half curved splint is fixed easy to clamp experimental ware；Movable half curved splint is easy in work
Dynamic slide plate upper surface moves left and right, and movable half curved splint fixes half curved splint clamp test vessel easy to cooperation；Two companies
Extension bar is gathered to centre and is separated to both sides easy to two half curved splints of activity of drive；Screw thread bull stick connects easy to drive two
Bar is gathered to centre and is separated to both sides；Fixed link is easy to horizontal fixed roof supporting；Round turntable is easy to by being engaged screw thread
Left rotation and right rotation moves in roof supporting；Dropper loop bar is used for grafting dropper；Rotational handle is easy to drive round turntable rotation.
Brief description of the drawings
Fig. 1 is the structure diagram of teachers ' teaching chemical experiment demonstration table；
Fig. 2 is teachers ' teaching with the structure diagram overlooked in chemical experiment demonstration table；
Fig. 3 is the overlooking the structure diagram of Sliding partitions in teachers ' teaching chemical experiment demonstration table；
In figure：1- desktops body, 2- scroll wheels, 3- supporting rods, 4- movable plates, 5- support baseboards, 6- universal wheels, 7- springs, 8- stretch
Contracting bar, 9- rotate movable half curved splint of kelly, 10- pedals, 11- fixed triangles block, 12- Sliding partitions, 13-, 14- fixes half
Curved splint, 15- screw threads bull stick, 16- connecting rods, 17- fixed links, 18- droppers loop bar, 19- roof supportings, 20- round turntables,
21- rotational handles.
Embodiment
The technical solution of this patent is described in more detail with reference to embodiment.
The embodiment of this patent is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or has the function of same or like element.Below with reference to attached
The embodiment of figure description is exemplary, and is only used for explaining this patent, and it is not intended that limitation to this patent.
In the description of this patent, it is to be understood that term " " center ", " on ", " under ", "front", "rear", " left side ",
The orientation or position relationship of the instruction such as " right side ", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are based on shown in the drawings
Orientation or position relationship, are for only for ease of description this patent and simplify and describe, rather than instruction or imply signified device or
Element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that limitation to this patent.
, it is necessary to illustrate in the description of this patent, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection ", " setting " should be interpreted broadly, for example, it may be being fixedly linked, setting or be detachably connected, set
Put, or be integrally connected, set.For the ordinary skill in the art, it can understand that above-mentioned term exists with concrete condition
Concrete meaning in this patent.
- 3 are please referred to Fig.1, present embodiments provides a kind of teachers ' teaching chemical experiment demonstration table, including desktop body 1；Institute
State 1 lower end center vertical of desktop body and be connected with telescopic rod 8 downwards, telescopic rod 8 moves up and down easy to drive desktop body 1；It is described
Telescopic rod 8 is plugged in supporting rod 3 vertically, and telescopic rod 8 is easy to flexible up and down in supporting rod 3；8 right side of telescopic rod is equal
It is even to be connected with several fixed triangle blocks 11, height of the fixed triangle block 11 easy to vertical control telescopic rod 8 in supporting rod 3；
It is snapped with the fixed triangle block 11 and rotates kelly 9 and rotate 9 bottom righthand side of fixture block by springing back hinge connection in supporting rod 3
In inner wall, rotate kelly 9 and be easy to move to left swing in supporting rod 3 by springing back hinge, rotate kelly 9 easy to be stuck in fixed triangle
On block 11,；Rotation 9 bottom righthand side of kelly is connected with pedal 10 by springing back hinge to right end level, is stepped on when user rides
When plate 10 pushes, pedal 10 is easy to drive rotation kelly 9 to turn right by springing back hinge, and easy to rotate kelly 9, he departs from admittedly
Determine corner block 11；The 8 lower end level of telescopic rod is connected with movable plate 4 and movable plate 4 is plugged in supporting rod 3 to the left, stretches
Contracting bar 8 is easy to slide up and down in supporting rod 3 easy to pushing movable plate 4 and movable plate 4；The 4 lower end head erect of movable plate is consolidated
It is connected to spring 7 and 7 lower end of spring is fixed in 3 bottom of supporting rod vertically, spring 7 avoids the impact force during decline of movable plate 4 excessive；
The 3 lower end level of supporting rod is connected with support baseboard 5；It is universal that 5 lower end of support baseboard is uniformly connected with several
Wheel 6, universal wheel 6 are easy to drive whole device to move by support baseboard 5；1 upper surface of desktop body is symmetrical to pass through axis
Bearing sleeve is connected to two scroll wheels 2, and two scroll wheels 2 are easy to slide back and forth in desktop body 1；Described two 2 upper ends of scroll wheel
Horizontal affixed Sliding partitions 12, Sliding partitions 12 are easy to slide back and forth in 1 upper surface of desktop body by scroll wheel 2；The activity
12 upper surface of slide plate is connected with vertically fixes half curved splint 14, fixes half curved splint 14 easy to clamp experimental ware；It is described
It is two-sided half arc to fix half curved splint 14；12 upper surface of Sliding partitions is symmetrically set with two half arcs of activity
Clamping plate 13, movable half curved splint 13 easy to be moved left and right in 12 upper surface of Sliding partitions, be easy to match somebody with somebody by movable half curved splint 13
Half curved splint, 14 clamp test vessel are fixed in conjunction；Described two movable half curved splint, 13 lower ends pass vertically through Sliding partitions 12
It is connected with two connecting rods 16, two connecting rods 16 are easy to driving two half curved splints 13 of activity to gather to centre and to both sides
Separate；Described two 16 by-levels of connecting rod are thread through screw thread bull stick 15 by occlusion and screw thread bull stick 15 is horizontal through work
Dynamic slide plate 12, screw thread bull stick 15 are gathered to centre and are separated to both sides easy to two connecting rods 16 of drive；1 left end of desktop body
It is connected with fixed link 17 vertically；The 17 right end level of fixed link is connected with roof supporting 19, and fixed link 17 is easy to horizontal fixed
Roof supporting 19；19 by-level of the roof supporting occlusion is socketed with round turntable 20, and round turntable 20 is easy to pass through occlusion
Screw thread left rotation and right rotation in roof supporting 19 moves；20 center vertical of round turntable is connected with dropper loop bar 18 and dropper set
Bar 18 passes vertically through roof supporting 19, and dropper loop bar 18 is used for grafting dropper；20 right end vertical of round turntable is affixed upwards
There is rotational handle 21 and rotational handle 21 passes vertically through roof supporting 19, rotational handle 21 rotates easy to drive round turntable 20.
Specifically used mode：Drive whole device to be moved to experimental site by universal wheel 6 first by person, then use
Person's pushes pedals 10, pedal 10 drive rotation kelly 9 to rotationally disengage fixed triangle block 11 to the right, and user passes through on telescopic rod 8
The lower height for changing desktop body 1, then unclamps pedal 10, and kelly 9 is rotated under the action of hinge is sprung back and fixes three easy to stick into
Hornblock 11 so that desktop body 1 is stablized, and then two experimental wares are placed on by user fixes half curved splint 14 or so two
End, then user's rotation screw thread bull stick 15, screw thread bull stick 15 are easy to drive two half curved splints of activity by connecting rod 16
13 slide back and forth change by scroll wheel 2 in desktop body to middle clamp test vessel, then user in 1 upper surface of desktop body
Position on 1, then user dropper is injected in dropper loop bar 18, then drive dropper loop bar 18 to exist by round turntable 20
Roof supporting 19 moves left and right.
The better embodiment of this patent is explained in detail above, but this patent is not limited to above-mentioned embodiment party
Formula, can also be on the premise of this patent objective not be departed from the knowledge that one skilled in the relevant art possesses
Make a variety of changes.
Claims (5)
1. a kind of teachers ' teaching chemical experiment demonstration table, including desktop body（1）；It is characterized in that the desktop body（1）Lower end
Center vertical is connected with downwards telescopic rod（8）；The telescopic rod（8）It is plugged on supporting rod vertically（3）In；The telescopic rod（8）
Right side is uniformly connected with several fixed triangle blocks（11）；The fixed triangle block（11）On be snapped with rotation kelly（9）And
Rotate kelly（9）Bottom righthand side is by springing back hinge connection in supporting rod（3）Inner wall in；The telescopic rod（8）Lower end is horizontal
It is connected with movable plate（4）And movable plate（4）Supporting rod is plugged on to the left（3）In；The supporting rod（3）Lower end level is connected with
Support baseboard（5）；The desktop body（1）Upper surface is symmetrical to be socketed with two scroll wheels by bearing（2）；Described two rollings
Driving wheel（2）The horizontal affixed Sliding partitions of upper end（12）；The Sliding partitions（12）Upper surface is connected with vertically fixes half arc
Clamping plate（14）；It is described to fix half curved splint（14）For two-sided half arc；The Sliding partitions（12）Upper surface is symmetrical to be set
It is equipped with two half curved splints of activity（13）；Described two movable half curved splints（13）Lower end passes vertically through Sliding partitions（12）
It is connected with two connecting rods（16）；Described two connecting rods（16）By-level is thread through screw thread bull stick by occlusion（15）And
Screw thread bull stick（15）Horizontal through Sliding partitions（12）；The desktop body（1）Left end is connected with fixed link vertically（17）；It is described solid
Fixed pole（17）Right end level is connected with roof supporting（19）；The roof supporting（19）By-level occlusion is socketed with round turntable
（20）；The round turntable（20）Center vertical is connected with dropper loop bar（18）And dropper loop bar（18）Pass vertically through roof supporting
（19）.
2. teachers ' teaching according to claim 1 chemical experiment demonstration table, it is characterized in that, the rotation kelly（9）It is right
Lower end is connected with pedal by springing back hinge to right end level（10）.
3. teachers ' teaching according to claim 1 chemical experiment demonstration table, it is characterized in that, the support baseboard（5）Under
Termination is uniformly connected with several universal wheels（6）.
4. teachers ' teaching according to claim 1 chemical experiment demonstration table, it is characterized in that, the movable plate（4）Lower end
Head erect is connected with spring（7）And spring（7）Lower end is fixed in supporting rod vertically（3）Bottom.
5. teachers ' teaching according to claim 1 chemical experiment demonstration table, it is characterized in that, the round turntable（20）It is right
End is connected with rotational handle straight up（21）And rotational handle（21）Pass vertically through roof supporting（19）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711316737.4A CN107961829A (en) | 2017-12-12 | 2017-12-12 | A kind of teachers ' teaching chemical experiment demonstration table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711316737.4A CN107961829A (en) | 2017-12-12 | 2017-12-12 | A kind of teachers ' teaching chemical experiment demonstration table |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107961829A true CN107961829A (en) | 2018-04-27 |
Family
ID=61994340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711316737.4A Pending CN107961829A (en) | 2017-12-12 | 2017-12-12 | A kind of teachers ' teaching chemical experiment demonstration table |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107961829A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112718037A (en) * | 2020-12-17 | 2021-04-30 | 陈修芳 | Titration pipe rack for oilfield water quality analysis |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201806796U (en) * | 2010-07-28 | 2011-04-27 | 吴碧娟 | Portable oral cavity detector |
| CN204544259U (en) * | 2015-04-22 | 2015-08-12 | 哈尔滨理工大学 | A kind of Experiment of Analytical Chemistry mechanism being convenient to regulate |
| CN206064472U (en) * | 2016-09-20 | 2017-04-05 | 宁波大学 | A kind of chemical experiment Working table |
| CN206168472U (en) * | 2016-11-03 | 2017-05-17 | 天津康巢生物医药股份有限公司 | Workstation of rectifier unit |
| CN206240522U (en) * | 2016-11-21 | 2017-06-13 | 刘伟泽 | A kind of senior chemistry testing stand |
| CN206403995U (en) * | 2016-10-21 | 2017-08-15 | 南木 | A kind of orthopaedics therapy bed of adjustable height and length |
| CN107051610A (en) * | 2017-06-19 | 2017-08-18 | 张炳强 | A kind of Experiment of Inorganic Chemstry operating desk |
| CN206500179U (en) * | 2017-01-04 | 2017-09-19 | 邵帅 | A kind of Multi-functional chemical experiment table |
| CN206597557U (en) * | 2017-03-29 | 2017-10-31 | 孙一诺 | A kind of multifunctional chemical laboratory bench |
-
2017
- 2017-12-12 CN CN201711316737.4A patent/CN107961829A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201806796U (en) * | 2010-07-28 | 2011-04-27 | 吴碧娟 | Portable oral cavity detector |
| CN204544259U (en) * | 2015-04-22 | 2015-08-12 | 哈尔滨理工大学 | A kind of Experiment of Analytical Chemistry mechanism being convenient to regulate |
| CN206064472U (en) * | 2016-09-20 | 2017-04-05 | 宁波大学 | A kind of chemical experiment Working table |
| CN206403995U (en) * | 2016-10-21 | 2017-08-15 | 南木 | A kind of orthopaedics therapy bed of adjustable height and length |
| CN206168472U (en) * | 2016-11-03 | 2017-05-17 | 天津康巢生物医药股份有限公司 | Workstation of rectifier unit |
| CN206240522U (en) * | 2016-11-21 | 2017-06-13 | 刘伟泽 | A kind of senior chemistry testing stand |
| CN206500179U (en) * | 2017-01-04 | 2017-09-19 | 邵帅 | A kind of Multi-functional chemical experiment table |
| CN206597557U (en) * | 2017-03-29 | 2017-10-31 | 孙一诺 | A kind of multifunctional chemical laboratory bench |
| CN107051610A (en) * | 2017-06-19 | 2017-08-18 | 张炳强 | A kind of Experiment of Inorganic Chemstry operating desk |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112718037A (en) * | 2020-12-17 | 2021-04-30 | 陈修芳 | Titration pipe rack for oilfield water quality analysis |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180427 |
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| RJ01 | Rejection of invention patent application after publication |