CN108777097A - A kind of intelligence system teaching practice demo rack - Google Patents
A kind of intelligence system teaching practice demo rack Download PDFInfo
- Publication number
- CN108777097A CN108777097A CN201810500565.4A CN201810500565A CN108777097A CN 108777097 A CN108777097 A CN 108777097A CN 201810500565 A CN201810500565 A CN 201810500565A CN 108777097 A CN108777097 A CN 108777097A
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- block
- plate
- fixedly connected
- test tube
- fixed
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B19/00—Teaching not covered by other main groups of this subclass
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- Engineering & Computer Science (AREA)
- Entrepreneurship & Innovation (AREA)
- Physics & Mathematics (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Devices For Use In Laboratory Experiments (AREA)
Abstract
The invention discloses a kind of intelligence system teaching practice demo racks, including support plate, it is fixedly connected with supporting rack at the top of the support plate, placement plate is fixedly connected at the top of support frame as described above, fixed plate is provided at the top of the placement plate, the left side at the top of the fixed plate is fixedly connected with supporting rod.The present invention is by being arranged support plate, supporting rack, placement plate, fixed plate, supporting rod, connecting plate, block, connecting rod, test tube clamp, test tube, fixing device, hollow block, pulling block, first fixed block, connection ring, second fixed block, limiting plate, fixture block, locating rod and spring are used cooperatively, solve the problems, such as that existing demo rack test tube in the presentation process of teacher is not easy to teacher and takes after the heating, the intelligence system teaching practice demo rack, have convenient for user take test tube the advantages of, improve the practicability and applicability of the demo rack, teacher is facilitated to use.
Description
Technical field
The present invention relates to teaching aid technical field, specially a kind of intelligence system teaching practice demo rack.
Background technology
The apparatus used when student being enable intuitively, visually to understand each appliances used in the content of courses and teachers' instruction
General name.Teaching aid is referred to as.The learning interest of student can be improved in teaching aid, enriches perceptual knowledge, and help forms specific concept, develops
The observation ability and thinking ability of student.Generally divide common teaching aid, special teaching aid, 3 class of Teachig-aid for infant studying.
Teacher needs to use demo rack convenient for demonstration in the biochemical practice of senior middle school, but existing demo rack is being taught
Test tube is not easy to teacher and takes after the heating in the presentation process of teacher, reduces the practicability of existing demo rack.
Invention content
The purpose of the present invention is to provide a kind of intelligence system teaching practice demo rack, has and take test tube convenient for user
The advantages of, solve the problems, such as that existing demo rack test tube in the presentation process of teacher is not easy to teacher and takes after the heating.
To achieve the above object, the present invention provides the following technical solutions：A kind of intelligence system teaching practice demo rack, including
Support plate is fixedly connected with supporting rack at the top of the support plate, placement plate is fixedly connected at the top of support frame as described above, described
Fixed plate is provided at the top of placement plate, the left side at the top of the fixed plate is fixedly connected with supporting rod, the table of the supporting rod
Face is arranged with connecting plate and block successively from top to bottom, and the supporting rod is flexibly connected with connecting plate, the right side of the connecting plate
It is connected with connecting rod, test tube clamp is fixedly connected on the right side of the connecting rod, the test tube clamp is internally provided with test tube,
The surface of the connecting rod is arranged with fixing device；
The fixing device includes hollow block, and pulling block is provided at the top of the hollow block, and the bottom of the pulling block is fixedly connected
There is the first fixed block, the inside that the bottom of first fixed block is through to hollow block is fixedly connected with connection ring, the connection
The bottom of ring is arranged with the second fixed block, and the bottom of second fixed block is fixedly connected with limiting plate, the bottom of the limiting plate
Portion is fixedly connected with fixture block, and the bottom of the fixture block runs through hollow block and extends to the inside of connecting rod, at the top of the limiting plate
Both sides be provided through locating rod, the bottom of the locating rod is through to the bottom of the bottom and hollow block inner wall of limiting plate
Be fixedly connected, the surface of the locating rod is arranged with spring, the top of the spring and the top of locating rod in hollow block
It is fixedly connected at the top of wall.
Preferably, the bottom of the fixed plate is fixedly connected with locating piece, offers and positions at the top of the placement plate
The locating slot that block is used cooperatively.
Preferably, it is fixedly connected with strut on the right side of the connecting plate, mounting groove, institute are offered on the left of the connecting rod
The right end for stating strut extends to the inside of mounting groove and is fixedly connected with movable block, and the top and bottom of connecting rod inner wall are fixed
It is connected with convex block, the inside that the bottom of the convex block is through to movable block is flexibly connected with movable block, the surface of the connecting rod
Offer the card slot being used cooperatively with fixture block.
Preferably, bracing piece has been fixedly connected at the top and bottom of the connecting plate, the bracing piece is far from connecting plate
One end and hollow block on the left of be fixedly connected, the inside of the hollow block offers the through-hole being used cooperatively with connecting rod.
Preferably, the left side at the top of the connecting plate offers mounting hole, and the surface of the supporting rod has been socketed with limit
Circle, and side of the spacing collar far from supporting rod extends to the inside of mounting hole and is flexibly connected with connecting plate.
Preferably, handle is fixedly connected on the left of the placement plate, the quadrangle of the support plate bottom is fixedly connected with
There is universal wheel.
Compared with prior art, beneficial effects of the present invention are as follows：
1, the present invention is by being arranged support plate, supporting rack, placement plate, fixed plate, supporting rod, connecting plate, block, connecting rod, examination
Pipe clamp, test tube, fixing device, hollow block, pulling block, the first fixed block, connection ring, the second fixed block, limiting plate, fixture block, positioning
Being used cooperatively for bar and spring, solves existing demo rack test tube in the presentation process of teacher and is not easy to teacher after the heating
The problem of taking, the intelligence system teaching practice demo rack, have convenient for user take test tube the advantages of, improve the demonstration
The practicability and applicability of frame, facilitate teacher to use.
2, the present invention plays the role of fixing fixed Board position convenient for user by the setting of locating piece and locating slot,
Increase stability when fixed plate uses.
3, the present invention plays the role of moving the demo rack convenient for user by the setting of handle and universal wheel, increases
Convenience when demo rack movement.
4, the present invention is played the role of by the setting of strut and movable block convenient for flexible connection connecting plate and connecting rod,
Increase stability when connecting plate is connect with connecting rod.
5, the present invention plays the role of positioning, further the company of increasing by the setting of convex block to the position of movable block
Stability when fishplate bar is flexibly connected with connecting rod
6, the present invention plays the role of that fixture block is coordinated to use fixed connecting rod position, avoids connecting rod by the setting of card slot
Occurs the phenomenon that can not be fixed when in use.
7, the present invention increases stability when hollow block uses, avoiding hollow block makes by the setting of bracing piece
With when fall the phenomenon that.
8, the present invention plays the role of passing through convenient for connecting rod by the setting of through-hole, passes through mounting hole and spacing collar
Setting is played the role of positioning connecting plate, increases stability of the connecting plate in activity.
Description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is the close-up schematic view at A in Fig. 1 of the present invention；
Fig. 3 is fixing device in Fig. 1 of the present invention, connecting plate and connecting rod with the use of schematic diagram；
Fig. 4 is the close-up schematic view at B in Fig. 3 of the present invention.
In figure：A1 support plates, A2 supporting racks, A3 placement plates, A4 fixed plates, A5 supporting rods, A6 connecting plates, A7 blocks, A8
Connecting rod, A9 test tube clamps, A10 test tubes, A11 fixing devices, A1101 hollow blocks, A1102 pulling blocks, the first fixed blocks of A1103,
A1104 connection rings, the second fixed blocks of A1105, A1106 limiting plates, A1107 fixture blocks, A1108 locating rods, A1109 springs, A12 are fixed
Position block, A13 handles, A14 universal wheels, A15 struts, A16 movable blocks, A17 convex blocks, A18 bracing pieces, A19 spacing collars.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
- 4 are please referred to Fig.1, a kind of intelligence system teaching practice demo rack, including support plate 1, the top of support plate 1 are fixed
It is connected with supporting rack 2, the top of supporting rack 2 is fixedly connected with placement plate 3, and the left side of placement plate 3 is fixedly connected with handle 13, leads to
The setting for crossing handle 13 and universal wheel 14 is played the role of moving the demo rack convenient for user, increases demo rack movement
When convenience, the quadrangle of 1 bottom of support plate has been fixedly connected with universal wheel 14, and the top of placement plate 3 is provided with fixed plate 4,
The bottom of fixed plate 4 is fixedly connected with locating piece 12, by the setting of locating piece 12 and locating slot, plays and is fixed convenient for user
The effect of 4 position of fixed plate increases stability when fixed plate 4 uses, and the top of placement plate 3 is offered matches with locating piece 12
The locating slot used is closed, the left side at 4 top of fixed plate is fixedly connected with supporting rod 5, and the surface of supporting rod 5 covers successively from top to bottom
Equipped with connecting plate 6 and block 7, the right side of connecting plate 6 is fixedly connected with strut 15, by the setting of strut 15 and movable block 16,
Play the role of, convenient for flexible connection connecting plate 6 and connecting rod 8, increasing stability when connecting plate 6 is connect with connecting rod 8,
The left side of connecting rod 8 offers mounting groove, and the inside that the right end of strut 15 extends to mounting groove is fixedly connected with movable block 16, and
It has been fixedly connected with convex block 17 at the top and bottom of 8 inner wall of connecting rod, by the setting of convex block 17, the position of movable block 16 has been risen
To the effect of positioning, stability when connecting plate 6 is flexibly connected with connecting rod 8 is further increased, the bottom of convex block 17 is passed through
It wears to the inside of movable block 16 and is flexibly connected with movable block 16, the surface of connecting rod 8 is offered to be used cooperatively with fixture block 1107
Card slot is played the role of coordinating fixture block 1107 using 8 position of fixed connecting rod, is avoided connecting rod 8 and existed by the setting of card slot
Occurs the phenomenon that can not be fixed when use, the top and bottom of connecting plate 6 have been fixedly connected with bracing piece 18, have passed through reinforcement
The setting of bar 18 increases stability when hollow block 1101 uses, avoids hollow block 1101 and fall when in use
The phenomenon that falling, the one end of bracing piece 18 far from connecting plate 6 are fixedly connected with the left side of hollow block 1101, the inside of hollow block 1101
The through-hole being used cooperatively with connecting rod 8 is offered, by the setting of through-hole, plays the role of passing through convenient for connecting rod 8, connecting plate
The left side at 6 tops offers mounting hole, by the setting of mounting hole and spacing collar 19, plays the role of positioning connecting plate 6, increase
Stability of the connecting plate 6 in activity is added, the surface of supporting rod 5 has been socketed with spacing collar 19, and spacing collar 19 is far from support
The inside that the side of bar 5 extends to mounting hole is flexibly connected with connecting plate 6, and supporting rod 5 is flexibly connected with connecting plate 6, connecting plate 6
Right side be connected with connecting rod 8, the right side of connecting rod 8 is fixedly connected with test tube clamp 9, and test tube clamp 9 is internally provided with examination
The surface of pipe 10, connecting rod 8 is arranged with fixing device 11；
Fixing device 11 includes hollow block 1101, and the top of hollow block 1101 is provided with pulling block 1102, and the bottom of pulling block 1102 is solid
Surely it is connected with the first fixed block 1103, the inside that the bottom of the first fixed block 1103 is through to hollow block 1101 is fixedly connected with company
Ring 1104 is connect, the bottom of connection ring 1104 is arranged with the second fixed block 1105, and the bottom of the second fixed block 1105 is fixedly connected with
The bottom of limiting plate 1106, limiting plate 1106 is fixedly connected with fixture block 1107, and hollow block 1101 is run through simultaneously in the bottom of fixture block 1107
The inside of connecting rod 8 is extended to, the both sides at 1106 top of limiting plate are provided through locating rod 1108, the bottom of locating rod 1108
The bottom that portion is through to limiting plate 1106 is fixedly connected with the bottom of 1101 inner wall of hollow block, and the surface of locating rod 1108 is arranged with
Spring 1109, the top of spring 1109 and the top of locating rod 1108 are fixedly connected at the top of 1101 inner wall of hollow block.
In use, user is placed into fixed plate 4 at the top of placement plate 3, user clamps test tube by test tube clamp 9
10, when need adjust 10 angle of test tube when, user pull pulling block 1102, pulling block 1102 by the first fixed block 1103,
Connection ring 1104 and the second fixed block 1105 pull limiting plate 1106, limiting plate 1106 that fixture block 1107 is driven to be detached from card slot, use
Person can turn connecting rod 8, when turning to designated position, user unclamp pulling block 1102, pass through the bullet of spring 1109
Pushing dynamic limiting plate 1106 makes limiting plate 1106 reset, and when limiting plate 1106 resets, fixture block 1107 can stick into the interior of card slot
The position of portion's fixed connecting rod 8, after the completion of the experiment inside the test tube 10, user's turn connecting plate 6 makes connecting plate 6 shift,
The alcolhol burner of user's extinguishing at this time removes test tube 10.
In summary：The intelligence system teaching practice demo rack, by the way that support plate 1 is arranged, supporting rack 2, placement plate 3, consolidates
Fixed board 4, supporting rod 5, connecting plate 6, block 7, connecting rod 8, test tube clamp 9, test tube 10, fixing device 11, hollow block 1101, pulling block
1102, the first fixed block 1103, connection ring 1104, the second fixed block 1105, limiting plate 1106, fixture block 1107, locating rod 1108
With being used cooperatively for spring 1109, solves existing demo rack test tube in the presentation process of teacher and be not easy to teach after the heating
The problem of teacher takes.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (7)
1. a kind of intelligence system teaching practice demo rack, including support plate（1）, it is characterised in that：The support plate（1）Top
It is fixedly connected with supporting rack（2）, support frame as described above（2）Top be fixedly connected with placement plate（3）, the placement plate（3）Top
Portion is provided with fixed plate（4）, the fixed plate（4）Supporting rod is fixedly connected on the left of top（5）, the supporting rod（5）'s
Surface is arranged with connecting plate successively from top to bottom（6）And block（7）, the supporting rod（5）With connecting plate（6）Flexible connection, institute
State connecting plate（6）Right side be connected with connecting rod（8）, the connecting rod（8）Right side be fixedly connected with test tube clamp（9）,
The test tube clamp（9）Be internally provided with test tube（10）, the connecting rod（8）Surface be arranged with fixing device（11）；
The fixing device（11）Including hollow block（1101）, the hollow block（1101）Top be provided with pulling block（1102）,
The pulling block（1102）Bottom be fixedly connected with the first fixed block（1103）, first fixed block（1103）Bottom run through
To hollow block（1101）Inside be fixedly connected with connection ring（1104）, the connection ring（1104）To be arranged with second solid for bottom
Determine block（1105）, second fixed block（1105）Bottom be fixedly connected with limiting plate（1106）, the limiting plate（1106）
Bottom be fixedly connected with fixture block（1107）, the fixture block（1107）Bottom run through hollow block（1101）And extend to connecting rod
（8）Inside, the limiting plate（1106）The both sides at top are provided through locating rod（1108）, the locating rod（1108）
Bottom be through to limiting plate（1106）Bottom and hollow block（1101）The bottom of inner wall is fixedly connected, the locating rod
（1108）Surface be arranged with spring（1109）, the spring（1109）Top and locating rod（1108）Top with it is hollow
Block（1101）It is fixedly connected at the top of inner wall.
2. a kind of intelligence system teaching practice demo rack according to claim 1, it is characterised in that：The fixed plate（4）
Bottom be fixedly connected with locating piece（12）, the placement plate（3）Top offer and locating piece（12）What is be used cooperatively determines
Position slot.
3. a kind of intelligence system teaching practice demo rack according to claim 1, it is characterised in that：The connecting plate（6）
Right side be fixedly connected with strut（15）, the connecting rod（8）Left side offer mounting groove, the strut（15）Right end prolong
The inside for extending to mounting groove is fixedly connected with movable block（16）, and connecting rod（8）It has been fixedly connected at the top and bottom of inner wall
Convex block（17）, the convex block（17）Bottom be through to movable block（16）Inside and movable block（16）Flexible connection, the company
Extension bar（8）Surface offer and fixture block（1107）The card slot being used cooperatively.
4. a kind of intelligence system teaching practice demo rack according to claim 1, it is characterised in that：The connecting plate（6）
Top and bottom be fixedly connected with bracing piece（18）, the bracing piece（18）Far from connecting plate（6）One end and hollow block
（1101）Left side be fixedly connected, the hollow block（1101）Inside offer and connecting rod（8）The through-hole being used cooperatively.
5. a kind of intelligence system teaching practice demo rack according to claim 1-4, it is characterised in that：Connecting plate（6）Top
Mounting hole, the supporting rod are offered on the left of portion（5）Surface be socketed with spacing collar（19）, and spacing collar（19）Far from branch
Strut（5）Side extend to inside and the connecting plate of mounting hole（6）Flexible connection.
6. a kind of intelligence system teaching practice demo rack according to claim 1-5, it is characterised in that：Placement plate（3）'s
Left side is fixedly connected with handle（13）, the support plate（1）The quadrangle of bottom has been fixedly connected with universal wheel（14）.
7. a kind of intelligence system teaching practice demenstration method, it is characterised in that：Fixed plate 4 is placed into placement plate 3 by user
Top, user clamp test tube 10 by test tube clamp 9, and when needing to adjust 10 angle of test tube, user pulls pulling block
1102, pulling block 1102 pulls limiting plate 1106, limit by the first fixed block 1103, connection ring 1104 and the second fixed block 1105
Plate 1106 drive fixture block 1107 be detached from card slot, user can turn connecting rod 8, when turning to designated position, use
Person unclamps pulling block 1102, pushes limiting plate 1106 that limiting plate 1106 is made to reset by the elastic force of spring 1109, when limiting plate 1106
When reset, fixture block 1107 can stick into the position of the inside fixed connecting rod 8 of card slot, after the completion of the experiment inside the test tube 10,
User's turn connecting plate 6 makes connecting plate 6 shift, and the alcolhol burner of user's extinguishing at this time removes test tube 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810500565.4A CN108777097A (en) | 2018-05-23 | 2018-05-23 | A kind of intelligence system teaching practice demo rack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810500565.4A CN108777097A (en) | 2018-05-23 | 2018-05-23 | A kind of intelligence system teaching practice demo rack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108777097A true CN108777097A (en) | 2018-11-09 |
Family
ID=64027473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810500565.4A Pending CN108777097A (en) | 2018-05-23 | 2018-05-23 | A kind of intelligence system teaching practice demo rack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108777097A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110358030A (en) * | 2019-08-08 | 2019-10-22 | 淮南川石化工科技有限公司 | A kind of preparation method of phenolic resin |
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| CN203389680U (en) * | 2013-07-31 | 2014-01-15 | 牡丹江师范学院 | Combined test tube rack |
| CN203916702U (en) * | 2014-06-17 | 2014-11-05 | 王玮 | A kind of iron stand |
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Application publication date: 20181109 |