CN107469884A - A kind of device of physics experiment teaching application - Google Patents
A kind of device of physics experiment teaching application Download PDFInfo
- Publication number
- CN107469884A CN107469884A CN201710821060.3A CN201710821060A CN107469884A CN 107469884 A CN107469884 A CN 107469884A CN 201710821060 A CN201710821060 A CN 201710821060A CN 107469884 A CN107469884 A CN 107469884A
- Authority
- CN
- China
- Prior art keywords
- lifter plate
- motion bar
- support post
- additionally provided
- fixed block
- Prior art date
- 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.)
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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
Abstract
The invention discloses a kind of device of physics experiment teaching application, including base and iron ring, the top of the base is provided with support post, support post is provided with lifter plate, lifter plate can move along the axis direction of support post, fixed block is additionally provided with the top of the support post, fixed block is provided with motion bar, level is interspersed on fixed block and lifter plate motion bar successively, flexible member is additionally provided with the motion bar, flexible member is enclosed on motion bar, and flexible member is between fixed block and lifter plate, stop block is additionally provided with the end of the motion bar, limited block is located at the outside of lifter plate, and lifter plate can be fixed on support post by limited block.The present invention is simple in construction, easy to operate, can freely adjust the height of lifter plate, and ensure that lifter plate will not fall off.
Description
Technical field
The present invention relates to a kind of experiment equipment aid, and in particular to a kind of device of physics experiment teaching application.
Background technology
Physics or chemistry are all the subjects based on experiment, and teacher's Binding experiment lectures knowledge, and student combines real
Test understanding and grasp knowledge, only classroom instruction is combined with experiment of starting, the teaching efficiency that could have been obtained, made after class
Industry contains substantial amounts of home test, and this requires the as learning to doing experiment of student, and to test more, to improve the dynamic of student
Hand ability.In Physical Experiment, iron stand is often used, iron stand is used to fixing and supporting various instruments, and iron ring can generation
Used for funnel stand.It is general the experimental implementation such as to be usually used in filtering, heat, titrate, it is most popular in physics, chemical experiment
One of instrument, often it is used cooperatively with alcolhol burner.Longer buret can be usually used during experiment or to place beaker heating, this
When will by iron stand by these device framves in suitable height, with the progress of profit experiment.When supporting buret, iron stand
On to press from both sides a buret clamp, buret just could be sandwiched in fixed on buret clamp.When placing beaker, one is then pressed from both sides on iron stand
Individual iron hoop, asbestos gauge is placed again on iron hoop, beaker is then placed on asbestos gauge.
At present, most of existing iron stand using bolt come realize lifting, but in this way use one section when
After time, because bolt is extruded with support bar for a long time, cause seriously be bolted abrasion on the support bar of iron stand, make
The height for being fixed on iron ring and specifying can not be stablized by obtaining bolt, when iron ring carries heavier experiment equipment, easily be slid,
Cause the damage of experiment equipment.
The content of the invention
The technical problems to be solved by the invention are to overcome deficiency of the prior art, and it is an object of the present invention to provide a kind of physics is real
The device of teaching application is tested, can stablize and height regulation is carried out to iron ring, avoids iron ring from occurring sliding phenomenon, prevents experiment equipment
Damage.
The present invention is achieved through the following technical solutions：
A kind of device of physics experiment teaching application, including base and iron ring, the top of the base are provided with support post,
Support post is provided with lifter plate, and lifter plate can move along the axis direction of support post, the top of the support post
Fixed block is additionally provided with, fixed block is provided with motion bar, and level is interspersed on fixed block and lifter plate motion bar successively, the activity
Flexible member is additionally provided with bar, flexible member is enclosed on motion bar, and flexible member is between fixed block and lifter plate, institute
State and stop block is additionally provided with the end of motion bar, limited block is located at the outside of lifter plate, and limited block can consolidate lifter plate
It is scheduled on support post.
Further, the lifter plate is provided with loose slot, and motion bar is located in loose slot, and motion bar can be in work
Moved in dynamic groove, the both sides of loose slot are equipped with some spacing holes.
Further, the stop block is provided with two gag lever posts, and gag lever post is inserted into spacing hole.
Further, opening is additionally provided with the support post, lifter plate is located in opening, and lifter plate can opened
Intraoral to be moved along the axis direction of support post, the opening both sides are additionally provided with groove.
Further, the both sides of the lifter plate are also equipped with the projection with matching grooves, and projection is located in groove,
Projection can move in groove.
Further, connecting rod is additionally provided with the side wall of the lifter plate, connecting rod one end is connected with lifter plate, the other end
It is connected with iron ring.
The present invention compared with prior art, has the following advantages and advantages：
A kind of device of physics experiment teaching application of the present invention, when iron ring is highly adjusted, promotes motion bar, makes
Gag lever post on limited block removes out of lifter plate spacing hole, then can be freely to adjust lifter plate on support post
Height, utilize flexible member pull limited block so that the gag lever post on limited block is inserted into the spacing hole of support post, will
Lifter plate is fixed on support post, and long-time Reusability will not also cause to wear, it is ensured that the stability of lifter plate, prevent from sending out
Raw situation about sliding occurs.
Brief description of the drawings
Accompanying drawing described herein is used for providing further understanding the embodiment of the present invention, forms one of the application
Point, do not form the restriction to the embodiment of the present invention.In the accompanying drawings：
Fig. 1 is schematic structural view of the invention；
Fig. 2 is the top view of support post of the present invention；
Fig. 3 is the side view of lifter plate of the present invention；
Fig. 4 is the structure schematic diagram of limited block of the present invention.
Mark and corresponding parts title in accompanying drawing：
1- bases, 2- support posts, 3- limited blocks, 4- flexible members, 5- fixed blocks, 6- lifter plates, 7- iron rings, 8- connections
Bar, 9- openings, 10- grooves, 11- projections, 12- loose slots, 13- motion bars, 14- spacing holes, 31- gag lever posts.
Embodiment
For the object, technical solutions and advantages of the present invention are more clearly understood, with reference to embodiment and accompanying drawing, to this
Invention is described in further detail, and exemplary embodiment of the invention and its explanation are only used for explaining the present invention, do not make
For limitation of the invention.
Embodiment
As shown in Figures 1 to 4, the device of a kind of physics experiment teaching of present invention application, including base 1 and for placing reality
The iron ring 7 of equipment, the rectangular configuration of the base 1 are tested, the top of base 1 is provided with support post 2, and support post 2 is located at base 1
Central position, support post 2 is rectangular configuration, and the side wall of the support post 2 is provided with opening 9, and be open 9 with branch
The top connection of column 2 is supportted, the inwall both sides of the opening 9 are all provided with fluted 10, are provided with lifter plate 6 in the opening 9, lift
Plate 6 can be moved in the opening 9 along the axis direction of support post 2, and the both sides of the lifter plate 6 are equipped with and groove 10
The projection 11 matched somebody with somebody, projection 11 are located in groove 10, and when lifter plate 6 moves in opening 9, projection 11 can be in groove 10
Interior movement, the top of the support post 2 are additionally provided with fixed block 5, and fixed block 5 is provided with motion bar 13, and the level of motion bar 13 is worn
It is inserted on fixed block 5, and motion bar 13 can horizontal direction movement in the interior edge of fixed block 5, and the lifter plate 6, which is provided with, lives
Dynamic groove 12, motion bar 13 can be interspersed in loose slot 12, and motion bar 13 can move in loose slot 12, the lifter plate 6
The both sides of loose slot 12 be equipped with some spacing holes 14, spacing hole 14 is sequentially distributed in the both sides of loose slot 12, institute from top to bottom
State and limited block 3 is additionally provided with the end of motion bar 13, and limited block 3 is located at the outside of lifter plate 6, and the width of limited block 3 is big
In the width of loose slot 12 so that limited block 3 can not pass through loose slot 12, and the limited block 3 is towards setting in the side wall of lifter plate 6
Have two gag lever posts 31, gag lever post 31 is located at the axis both sides of limited block 2 respectively, and the spacing between two gag lever posts 31 with
Spacing between the spacing hole 14 of the both sides of loose slot 13 is consistent so that the gag lever post 31 on limited block 3 is inserted into spacing hole
In 14, flexible member 4 is additionally provided with the motion bar 13, flexible member 4 is elasticity, and flexible member 4 is enclosed on motion bar 13, and
And flexible member 4, between fixed block 5 and lifter plate 6, flexible member 4, will be towards fixed block 5 when not acted on by external force
Direction pulls motion bar 13, forces limited block 3 that lifter plate 6 is fixed on support post 2, while with hand towards the side of lifter plate 6
During to Level Promoting motion bar 13, motion bar 13 will drive the gag lever post 31 on limited block 3 out of, spacing hole 14 on lifter plate 6
It is mobile so that lifter plate 6 can move in the opening 10 of support post 2, to adjust the height of lifter plate 6, when outer bound pair is lived
When the power that lever 13 applies disappears, flexible member 4 pulls on the spacing hole 3 of motion bar 13 so that gag lever post 31 is reinserted to limit
In the hole 14 of position, lifter plate 6 is fixed on support post 2, prevents the landing of lifter plate 6；Also set in the side wall of the lifter plate 6
There is connecting rod 8, the one end of connecting rod 8 is connected with lifter plate 6, and the other end is connected with iron ring 7.
The present invention is in use, when needing to adjust the height of iron ring, and with hand Level Promoting motion bar 13, motion bar 13 drives limit
Position block 3 moves, and forces the gag lever post 31 on limited block 3 to be removed out of lifter plate 6 spacing hole 14, just can adjust lifter plate 6
Height, when suitable height arrive in the regulation of lifter plate 6, remove the power of promotion motion bar 13, flexible member 4 pulls on motion bar
13 are moved to initial position, force the gag lever post 31 on limited block 3 to reinsert to the spacing hole 14 of lifter plate 6, will lift
The temperature of plate 6 is fixed on support post 2, completes the regulation to the height of lifter plate 6.Conventionally employed bolt adjusts iron ring height
Mode, bolt will cause to wear during long-time use to the outer wall of support bar so that can not stablize and fix, make
Easily slid during, and the present invention uses for a long time, not to causing to wear to the outer wall of lifter plate, not only extending makes
With the life-span, and lifter plate is not fallen off during use, so that it is guaranteed that not to causing the damage of experiment equipment.
Above-described embodiment, the purpose of the present invention, technical scheme and beneficial effect are carried out further
Describe in detail, should be understood that the embodiment that the foregoing is only the present invention, be not intended to limit the present invention
Protection domain, within the spirit and principles of the invention, any modification, equivalent substitution and improvements done etc., all should include
Within protection scope of the present invention.
Claims (6)
1. a kind of device of physics experiment teaching application, including base (1) and iron ring (7), it is characterised in that the base (1)
Top be provided with support post (2), support post (2) is provided with lifter plate (6), and lifter plate (6) can be along support post (2)
Axis direction movement, be additionally provided with fixed block (5) at the top of the support post (2), fixed block (5) is provided with motion bar
(13), level is interspersed on fixed block (5) and lifter plate (6) motion bar (13) successively, and bullet is additionally provided with the motion bar (13)
Property element (4), flexible member (4) is enclosed on motion bar (13), and flexible member (4) is located at fixed block (5) and lifter plate (6)
Between, stop block (3) is additionally provided with the end of the motion bar (13), limited block (3) is located at the outside of lifter plate (6), and
Lifter plate (6) can be fixed on support post (2) by limited block (3).
A kind of 2. device of physics experiment teaching application according to claim 1, it is characterised in that the lifter plate (6)
Loose slot (12) is provided with, motion bar (13) is located in loose slot (12), and motion bar (13) can be in loose slot (12)
Mobile, the both sides of loose slot (12) are equipped with some spacing holes (14).
A kind of 3. device of physics experiment teaching application according to claim 2, it is characterised in that the stop block (3)
Two gag lever posts (31) are provided with, gag lever post (31) is inserted into spacing hole (14).
A kind of 4. device of physics experiment teaching application according to claim 1, it is characterised in that the support post
(2) opening (9) is additionally provided with, lifter plate (6) is located in opening (9), and lifter plate (6) can be in opening (9) along branch
The axis direction movement of column (2) is supportted, described opening (13) both sides are additionally provided with groove (10).
A kind of 5. device of physics experiment teaching application according to claim 4, it is characterised in that the lifter plate (6)
Both sides be also equipped with the projection (11) matched with groove (10), and projection (11) is located in groove (10), projection (11) energy
It is enough to be moved in groove (10).
A kind of 6. device of physics experiment teaching application according to claim 1, it is characterised in that the lifter plate (6)
Side wall on be additionally provided with connecting rod (8), connecting rod (8) one end is connected with lifter plate (6), and the other end is connected with iron ring (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710821060.3A CN107469884B (en) | 2017-09-13 | 2017-09-13 | Device that physics experiment teaching was used |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710821060.3A CN107469884B (en) | 2017-09-13 | 2017-09-13 | Device that physics experiment teaching was used |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107469884A true CN107469884A (en) | 2017-12-15 |
| CN107469884B CN107469884B (en) | 2020-04-10 |
Family
ID=60584334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710821060.3A Active CN107469884B (en) | 2017-09-13 | 2017-09-13 | Device that physics experiment teaching was used |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107469884B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204973964U (en) * | 2015-07-06 | 2016-01-20 | 杨妍 | Iron stand platform for high school's chemistry experiments |
| CN205269720U (en) * | 2015-12-29 | 2016-06-01 | 湘潭大学 | Novel brandreth table |
| CN205323818U (en) * | 2016-02-03 | 2016-06-22 | 安金梁 | Lifting rack for physical experiments |
| CN205601228U (en) * | 2016-04-21 | 2016-09-28 | 象山搏远智能科技有限公司 | Mould processing platform of adjustable working height and angle |
| CN206199332U (en) * | 2016-10-17 | 2017-05-31 | 无锡市日升化工有限公司 | A kind of strong chemical industry trestle table of flexibility high-stability |
| CN206343193U (en) * | 2016-11-24 | 2017-07-21 | 山东科技大学 | A kind of Novel brandreth table |
| CN207324885U (en) * | 2017-09-13 | 2018-05-08 | 重庆铜山天询科技有限公司 | Based on the auxiliary device used in teaching experiment room |
-
2017
- 2017-09-13 CN CN201710821060.3A patent/CN107469884B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204973964U (en) * | 2015-07-06 | 2016-01-20 | 杨妍 | Iron stand platform for high school's chemistry experiments |
| CN205269720U (en) * | 2015-12-29 | 2016-06-01 | 湘潭大学 | Novel brandreth table |
| CN205323818U (en) * | 2016-02-03 | 2016-06-22 | 安金梁 | Lifting rack for physical experiments |
| CN205601228U (en) * | 2016-04-21 | 2016-09-28 | 象山搏远智能科技有限公司 | Mould processing platform of adjustable working height and angle |
| CN206199332U (en) * | 2016-10-17 | 2017-05-31 | 无锡市日升化工有限公司 | A kind of strong chemical industry trestle table of flexibility high-stability |
| CN206343193U (en) * | 2016-11-24 | 2017-07-21 | 山东科技大学 | A kind of Novel brandreth table |
| CN207324885U (en) * | 2017-09-13 | 2018-05-08 | 重庆铜山天询科技有限公司 | Based on the auxiliary device used in teaching experiment room |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107469884B (en) | 2020-04-10 |
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