CN208244771U - A kind of Demonstration table of chemistry experiment - Google Patents
A kind of Demonstration table of chemistry experiment Download PDFInfo
- Publication number
- CN208244771U CN208244771U CN201820181532.3U CN201820181532U CN208244771U CN 208244771 U CN208244771 U CN 208244771U CN 201820181532 U CN201820181532 U CN 201820181532U CN 208244771 U CN208244771 U CN 208244771U
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- China
- Prior art keywords
- plate
- fixedly connected
- rotational cylindrical
- turn trough
- chemistry experiment
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Abstract
The utility model discloses a kind of Demonstration tables of chemistry experiment, including bottom plate, the bottom of the bottom plate is provided with several universal wheels, column is fixedly connected at the top of bottom plate, connecting plate is fixedly connected at the top of column, T-shaped turn trough one is offered at the top of connecting plate, Rotational Cylindrical is rotatably connected in T-shaped turn trough one, the bottom of Rotational Cylindrical is T-shaped structure, and the bottom side of Rotational Cylindrical offers several kerves, the top inner wall of kerve is fixedly connected with groups of springs, the bottom end of groups of springs is fixedly connected with arc push plate, the bottom side of arc push plate is provided with spin, the bottom interior wall of T-shaped turn trough one offers several arc grooves, the bottom side of spin extends in arc groove.The utility model makes show stand be able to carry out movement, and can rotate, relatively stable during rotation, while can quickly fix beaker, improves bandwagon effect, is convenient for people to use, and meets use demand of the people in production and living.
Description
Technical field
The utility model relates to teaching equipment technology field more particularly to a kind of Demonstration tables of chemistry experiment.
Background technique
Experiment beaker is often placed on dais by chemistry teacher when showing Chemical Experimental Phenomena to student now,
This makes the classmate of heel row relatively difficult in observation, and bandwagon effect is poor, therefore it is convenient to be badly in need of a kind of movement now, and can
The Demonstration table of convenient fixed beaker meets use demand of the people in production and living.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of chemistry teaching proposed is real
The Demonstration table tested.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of Demonstration table of chemistry experiment, including bottom plate, the bottom of the bottom plate are provided with several universal wheels,
It is fixedly connected with column at the top of bottom plate, connecting plate is fixedly connected at the top of column, T-shaped turn is offered at the top of connecting plate
Slot one is rotatably connected to Rotational Cylindrical in T-shaped turn trough one, and the bottom of Rotational Cylindrical is T-shaped structure, and the bottom side of Rotational Cylindrical opens up
There are several kerves, the top inner wall of kerve is fixedly connected with groups of springs, and the bottom end of groups of springs is fixedly connected with arc push plate, arc
The bottom side of shape push plate is provided with spin, and the bottom interior wall of T-shaped turn trough one offers several arc grooves, and the bottom side of spin is prolonged
It extends in arc groove, the top of connecting plate is extended at the top of the Rotational Cylindrical and is fixedly connected with several connecting rods, rotate
The vertical top of column is provided with top plate, and the top of connecting rod is fixedly connected with the bottom of top plate, and the top two sides of top plate are fixed respectively
It is connected with side plate one and side plate two, bidirectional helical bar, and the one of bidirectional helical bar are rotatably connected between side plate one and side plate two
End extends to side of the side plate two far from side plate one and offers polygon sliding slot, slidably connects polygon in polygon sliding slot
Litter, is fixedly connected with groups of springs two between polygon litter and polygon sliding slot inner wall, one end of the polygon litter is prolonged
It extends to the outside of bidirectional helical bar and is fixedly connected with control handle, control handle is fixedly connected with circle by the side of proximal panel two
Shape kelly, the side of side plate two offer circular card hole, and one end of round kelly is fastened in circular card hole, the top of the top plate
Portion offers sliding slot, and slide plate is slidably connected in sliding slot, and there are two slide plates, and slide plate is T-shaped structure, and the top of slide plate extends
To top plate top and be respectively fixedly connected with screw shell, be fixedly connected with clamping plate at the top of screw shell.
Preferably, the side plate one offers T-shaped turn trough two by the side of proximal panel two, and one end of bidirectional helical bar is
T-shaped structure is simultaneously rotatably connected in T-shaped turn trough two.
Preferably, horizontal through hole is offered on the plate body of the side plate two, the body of rod of bidirectional helical bar is from horizontal through hole
It passes through, and circular card hole has several and is equidistantly uniformly arranged in around horizontal through hole.
Preferably, the kerve has several, and the bottom of Rotational Cylindrical is equidistantly uniformly arranged in.
Preferably, the screw shell offers horizontal screw thread through-hole, and screw shell passes through horizontal screw thread through hole whorl set
It is located at the outside of bidirectional helical bar.
Preferably, if the connecting rod have it is a, and divergence expression be arranged between connecting plate and top plate.
Compared with prior art, the utility model has the beneficial effects that
The utility model is by adding bottom plate, universal wheel, column, connecting plate, Rotational Cylindrical, groups of springs, arc push plate, rolling
Ball, top plate, connecting rod, side plate one, side plate two, bidirectional helical bar, polygon litter, groups of springs two, control handle, round kelly,
Cooperating between slide plate, screw shell and clamping plate and each component so that show stand is able to carry out movement, and can turn
It is dynamic, it is relatively stable during rotation, while can quickly fix beaker, bandwagon effect is improved, facilitates people's
It uses, meets use demand of the people in production and living.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of chemistry experiment Demonstration table main view the schematic diagram of the section structure；
Fig. 2 be the utility model proposes a kind of chemistry experiment Demonstration table Rotational Cylindrical side elevational cross-section structure
Schematic diagram；
Fig. 3 be the utility model proposes a kind of chemistry experiment Demonstration table side plate two side elevational cross-section structure
Schematic diagram；
Fig. 4 be the utility model proposes a kind of chemistry experiment Demonstration table clamping plate plan structure signal
Figure.
In figure: 1 bottom plate, 2 universal wheels, 3 columns, 4 connecting plates, 5 Rotational Cylindricals, 6 groups of springs, 7 arc push plates, 8 spin, 9 tops
Plate, 10 connecting rods, 11 side plates one, 12 side plates two, 13 bidirectional helical bars, 14 polygon litter, 15 groups of springs two, 16 control handles,
17 round kellies, 18 slide plates, 19 screw shells, 20 clamping plates.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-4, a kind of Demonstration table of chemistry experiment, including bottom plate 1, the bottom of bottom plate 1 are provided with several
A universal wheel 2, the top of bottom plate 1 are fixedly connected with column 3, and the top of column 3 is fixedly connected with connecting plate 4, the top of connecting plate 4
Portion offers T-shaped turn trough one, and Rotational Cylindrical 5 is rotatably connected in T-shaped turn trough one, and the bottom of Rotational Cylindrical 5 is T-shaped structure,
And the bottom side of Rotational Cylindrical 5 offers several kerves, the top inner wall of kerve is fixedly connected with groups of springs 6, the bottom end of groups of springs 6
It is fixedly connected with arc push plate 7, the bottom side of arc push plate 7 is provided with spin 8, if the bottom interior wall of T-shaped turn trough one offers
A dry arc groove, the bottom side of spin 8 extend in arc groove, and the top of Rotational Cylindrical 5 extends to the top of connecting plate 4 and consolidates
Surely several connecting rods 10 are connected with, the vertical top of Rotational Cylindrical 5 is provided with top plate 9, and the top of connecting rod 10 and the bottom of top plate 9 are solid
Fixed connection, the top two sides of top plate 9 have been respectively fixedly connected with side plate 1 and side plate 2 12, between side plate 1 and side plate 2 12
It is rotatably connected to bidirectional helical bar 13, and one end of bidirectional helical bar 13 extends to side of the side plate 2 12 far from side plate 1 simultaneously
Polygon sliding slot is offered, polygon litter 14, polygon litter 14 and polygon sliding slot are slidably connected in polygon sliding slot
Groups of springs 2 15 is fixedly connected between inner wall, one end of polygon litter 14 extends to the outside of bidirectional helical bar 13 and fixation
It is connected with control handle 16, control handle 16 is fixedly connected with round kelly 17 by the side of proximal panel 2 12, side plate 2 12
Side offers circular card hole, and one end of round kelly 17 is fastened in circular card hole, and the top of top plate 9 offers sliding slot, sliding
Slide plate 18 is slidably connected in slot, there are two slide plates 18, and slide plate 18 is T-shaped structure, and the top of slide plate 18 extends to top plate 9
Top and be respectively fixedly connected with screw shell 19, the top of screw shell 19 is fixedly connected with clamping plate 20, and side plate 1 leans on
The side of proximal panel 2 12 offers T-shaped turn trough two, and one end of bidirectional helical bar 13 is T-shaped structure and is rotatably connected on T
In font turn trough two, horizontal through hole is offered on the plate body of side plate 2 12, the body of rod of bidirectional helical bar 13 is worn from horizontal through hole
It crosses, and circular card hole has several and is equidistantly uniformly arranged in around horizontal through hole, kerve has several, and equidistant uniform
The bottom that Rotational Cylindrical 5 is set, screw shell 19 offers horizontal screw thread through-hole, and screw shell 19 passes through horizontal screw thread through-hole
Screw thread is set in the outside of bidirectional helical bar 13, if connecting rod 10 have it is a, and divergence expression be arranged between connecting plate 4 and top plate 9.
The working principle of the utility model is:
When work, control handle 16 is pulled, so that round kelly 17 is removed from circular card hole, rotates control handle 16,
Control handle 16 is rotated during rotating by the drive bidirectional helical bar 13 of polygon litter 14, what bidirectional helical bar 13 rotated
In the process, drive screw shell 19 close to each other, clamping plate 20 is close to each other therewith, and will show that beaker is clamped fixation, leads to
The mobile whole device of universal wheel 2 is crossed, in the process of moving, the frictional force between spin 8 and arc groove ensure that Rotational Cylindrical 5
Frictional force between Rotational Cylindrical 5 and connecting plate 4 is overcome to turn manually when needing to rotate Rotational Cylindrical 5 with the stabilization between connecting plate 4
Dynamic, the utility model makes show stand be able to carry out movement, and can rotate, relatively stable during rotation, simultaneously
Quickly beaker can be fixed, improve bandwagon effect, be convenient for people to use, meet people in production and living
Use demand.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of Demonstration table of chemistry experiment, including bottom plate (1), which is characterized in that the bottom of the bottom plate (1) is arranged
There are several universal wheels (2), is fixedly connected with column (3) at the top of bottom plate (1), column is fixedly connected with connection at the top of (3)
Plate (4) offers T-shaped turn trough one at the top of connecting plate (4), is rotatably connected in T-shaped turn trough one Rotational Cylindrical (5), rotates
The bottom of column (5) is T-shaped structure, and the bottom side of Rotational Cylindrical (5) offers several kerves, and the top inner wall of kerve is fixed to be connected
It is connected to groups of springs (6), the bottom end of groups of springs (6) is fixedly connected with arc push plate (7), and the bottom side of arc push plate (7) is provided with rolling
Ball (8), the bottom interior wall of T-shaped turn trough one offer several arc grooves, and the bottom side of spin (8) extends to arc groove
It is interior, the top of connecting plate (4) is extended at the top of the Rotational Cylindrical (5) and is fixedly connected with several connecting rods (10), Rotational Cylindrical
(5) vertical top is provided with top plate (9), and the top of connecting rod (10) is fixedly connected with the bottom of top plate (9), the top of top plate (9)
Portion two sides have been respectively fixedly connected with side plate one (11) and side plate two (12), are rotatablely connected between side plate one (11) and side plate two (12)
Have bidirectional helical bar (13), and one end of bidirectional helical bar (13) extends to side of the side plate two (12) far from side plate one (11) simultaneously
Polygon sliding slot is offered, is slidably connected in polygon sliding slot polygon litter (14), polygon litter (14) and polygon
Groups of springs two (15) is fixedly connected between sliding slot inner wall, one end of the polygon litter (14) extends to bidirectional helical bar
(13) outside is simultaneously fixedly connected with control handle (16), and control handle (16) is fixedly connected with by the side of proximal panel two (12)
Round kelly (17), the side of side plate two (12) offer circular card hole, and one end of round kelly (17) is fastened on circular card hole
It is interior, sliding slot is offered at the top of the top plate (9), is slidably connected in sliding slot slide plate (18), there are two slide plates (18), and slide plate
(18) it is T-shaped structure, extends to the top of top plate (9) at the top of slide plate (18) and be respectively fixedly connected with screw shell
(19), clamping plate (20) are fixedly connected at the top of screw shell (19).
2. a kind of Demonstration table of chemistry experiment according to claim 1, which is characterized in that the side plate one (11)
T-shaped turn trough two is offered by the side of proximal panel two (12), one end of bidirectional helical bar (13) is T-shaped structure and the company of rotation
It connects in T-shaped turn trough two.
3. a kind of Demonstration table of chemistry experiment according to claim 1, which is characterized in that the side plate two (12)
Plate body on offer horizontal through hole, the body of rod of bidirectional helical bar (13) is passed through from horizontal through hole, and circular card hole have it is several
It is a and be equidistantly uniformly arranged in around horizontal through hole.
4. a kind of Demonstration table of chemistry experiment according to claim 1, which is characterized in that the kerve has several
It is a, and equidistant uniform setting is in the bottom of Rotational Cylindrical (5).
5. a kind of Demonstration table of chemistry experiment according to claim 1, which is characterized in that the screw shell
(19) horizontal screw thread through-hole is offered, screw shell (19) is set in bidirectional helical bar (13) by horizontal screw thread through hole whorl
Outside.
6. a kind of Demonstration table of chemistry experiment according to claim 1, which is characterized in that the connecting rod (10) has
If it is a, and divergence expression is arranged between connecting plate (4) and top plate (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820181532.3U CN208244771U (en) | 2018-02-02 | 2018-02-02 | A kind of Demonstration table of chemistry experiment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820181532.3U CN208244771U (en) | 2018-02-02 | 2018-02-02 | A kind of Demonstration table of chemistry experiment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208244771U true CN208244771U (en) | 2018-12-18 |
Family
ID=64607607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820181532.3U Expired - Fee Related CN208244771U (en) | 2018-02-02 | 2018-02-02 | A kind of Demonstration table of chemistry experiment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208244771U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110918153A (en) * | 2019-11-26 | 2020-03-27 | 宇环智能科技(徐州)有限公司 | Work platform is used in biotechnology research and development |
| CN112807897A (en) * | 2020-05-12 | 2021-05-18 | 王怀注 | Chemical element analysis device with protection function |
-
2018
- 2018-02-02 CN CN201820181532.3U patent/CN208244771U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110918153A (en) * | 2019-11-26 | 2020-03-27 | 宇环智能科技(徐州)有限公司 | Work platform is used in biotechnology research and development |
| CN112807897A (en) * | 2020-05-12 | 2021-05-18 | 王怀注 | Chemical element analysis device with protection function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181218 Termination date: 20200202 |