CN211787702U - Collapsible macromolecular material is experiment teaching aid for chemistry - Google Patents
Collapsible macromolecular material is experiment teaching aid for chemistry Download PDFInfo
- Publication number
- CN211787702U CN211787702U CN202020457396.3U CN202020457396U CN211787702U CN 211787702 U CN211787702 U CN 211787702U CN 202020457396 U CN202020457396 U CN 202020457396U CN 211787702 U CN211787702 U CN 211787702U
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- connecting piece
- teaching aid
- base
- fixed
- experiment teaching
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- 238000002474 experimental method Methods 0.000 title claims abstract description 34
- 239000000463 material Substances 0.000 title claims abstract description 13
- 239000002861 polymer material Substances 0.000 claims description 6
- 206010020649 Hyperkeratosis Diseases 0.000 claims description 3
- 238000010276 construction Methods 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000000126 substance Substances 0.000 description 4
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model discloses a collapsible macromolecular material chemistry is with experiment teaching aid, the on-line screen storage device comprises a base, fixed mounting has the fixed plate in the middle of the upper end of base, one side top fixed mounting of fixed plate has the first connecting piece, the one end swing joint of first connecting piece has the head rod, the one end fixedly connected with position circle of head rod, the opposite side top fixed mounting of fixed plate has the second connecting piece, the utility model discloses the beneficial effect who reaches is: through the connecting piece erection joint pole of hinge type, can fold position circle and test tube clamp on the connecting rod on the fixed plate when the connecting rod does not use, then conveniently carry the teaching aid through the handle on the fixed plate, install position circle and test tube clamp on the teaching aid, can carry out multiple chemistry experiment, make the function of experiment teaching aid diversified, improve the result of use of teaching aid, through setting the base to the structure of accomodating the formula, can make things convenient for carrying of teaching aid.
Description
Technical Field
The utility model relates to an experiment teaching aid, in particular to collapsible macromolecular material chemistry is with experiment teaching aid belongs to experimental device technical field.
Background
The experiment teaching aid for the high molecular material chemistry is at the high molecular material teaching in-process for carry out the used teaching aid of teaching experiment, can carry out the chemical experiment teaching through the experiment teaching aid, the audio-visual chemical reaction that carries on is observed, convenient teaching.
There is certain influence in current macromolecular material chemistry experiment teaching aid when using, do not have folding function on the experiment teaching aid, when the experiment teaching aid used, teacher carries teacher or laboratory with the teaching aid, it is inconvenient to lead to the teaching aid to carry, and the function singleness of experiment teaching aid moreover, the result of use that leads to the experiment teaching aid is not good, has brought certain influence for the use, consequently, a collapsible macromolecular material chemistry experiment teaching aid is provided now.
Disclosure of Invention
The to-be-solved technical problem of the utility model is to overcome prior art's defect, current macromolecular material chemistry does not have folding function with the experiment teaching aid, and inconvenient carrying, and the teaching aid function singleness, problem that the result of use is not good provides a collapsible macromolecular material chemistry is with experiment teaching aid.
In order to solve the technical problem, the utility model provides a following technical scheme:
the utility model relates to a foldable high polymer material chemical experiment teaching aid, which comprises a base, wherein a fixed plate is fixedly arranged in the middle of the upper end of the base, a first connecting piece is fixedly arranged above one side of the fixed plate, one end of the first connecting piece is movably connected with a first connecting rod, one end of the first connecting rod is fixedly connected with a positioning ring, a second connecting piece is fixedly arranged above the other side of the fixed plate, one end of the second connecting piece is movably connected with a second connecting rod, one end of the second connecting rod is fixedly connected with a test tube clamp, the other ends of the first connecting piece and the second connecting piece are fixedly provided with a mounting plate, the outer surface of the mounting plate is fixedly connected with a mounting bolt, the outer surfaces of one sides of the first connecting piece and the second connecting piece are fixedly connected with a fastening knob, the outer, the supporting plate is movably connected to the two ends of the base, one end of the supporting plate is fixedly connected with an end head, sliding rails are fixedly mounted on the outer surfaces of the two sides of the supporting plate, and supporting legs are fixedly mounted on the outer surfaces of the lower ends of the end heads.
As a preferred technical scheme of the utility model, first connecting piece all is the circular structure of fourth with the second connecting piece, the equal fixed mounting in upper end of first connecting piece and second connecting piece has the limiting plate, and the limiting plate is the horizontal structure, the one end fixedly connected with fastening bolt of fastening knob, fastening bolt run through first connecting piece and second connecting piece and head rod and second connecting rod fixed connection respectively.
As a preferred technical scheme of the utility model, the layer board passes through slide rail and base swing joint, the lower extreme surface of callus on the sole and the lower extreme surface of supporting legs are located same horizontal plane.
As an optimized technical scheme of the utility model, the position circle is the loop configuration, the fixed plate constitutes type of falling T structure with the base.
As a preferred technical scheme of the utility model, the handle has been seted up to one side surface of end, the quantity of layer board is two sets of, and is two sets of layer board symmetric distribution is at the both ends of base.
As a preferred technical scheme of the utility model, the fixed block is installed to the upper end surface of fixed plate, the quantity of fixed block is two sets of, and is two sets of fixed mounting has the handle between the fixed block, the handle is U type structure.
The utility model discloses the beneficial effect who reaches is: through the connecting piece erection joint pole of hinge type, can fold position circle and test tube clamp on the connecting rod on the fixed plate when the connecting rod does not use, then conveniently carry the teaching aid through the handle on the fixed plate, install position circle and test tube clamp on the teaching aid, can carry out multiple chemistry experiment, make the function of experiment teaching aid diversified, improve the result of use of teaching aid, through setting the base to the structure of accomodating the formula, can make things convenient for carrying of teaching aid.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic view of a connection structure of a first connecting member and a first connecting rod according to the present invention;
FIG. 3 is a schematic view of the connection structure of the base and the supporting plate of the present invention;
fig. 4 is a schematic structural diagram of the fixing plate of the present invention.
In the figure: 1. a base; 2. a fixing plate; 3. a first connecting member; 4. a first connecting rod; 5. positioning rings; 6. a second connecting member; 7. a second connecting rod; 8. a test tube clamp; 9. mounting a plate; 10. installing a bolt; 11. fastening a knob; 12. a foot pad; 13. a support plate; 14. a tip; 15. a slide rail; 16. supporting legs; 17. a fixed block; 18. a handle.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Example one
As shown in figures 1-3, the utility model provides a foldable high polymer material chemical experiment teaching aid, which comprises a base 1, a fixed plate 2 is fixedly arranged in the middle of the upper end of the base 1, a first connecting piece 3 is fixedly arranged above one side of the fixed plate 2, one end of the first connecting piece 3 is movably connected with a first connecting rod 4, one end of the first connecting rod 4 is fixedly connected with a positioning ring 5, a second connecting piece 6 is fixedly arranged above the other side of the fixed plate 2, one end of the second connecting piece 6 is movably connected with a second connecting rod 7, one end of the second connecting rod 7 is fixedly connected with a test tube clamp 8, a mounting plate 9 is fixedly arranged at the other ends of the first connecting piece 3 and the second connecting piece 6, a mounting bolt 10 is fixedly connected to the outer surface of the mounting plate 9, a fastening knob 11 is fixedly connected to the outer surface of, the foot pad 12 is fixedly mounted on the outer surface of the lower end of the base 1, the supporting plates 13 are movably connected to the two ends of the base 1, one end of each supporting plate 13 is fixedly connected with an end 14, sliding rails 15 are fixedly mounted on the outer surfaces of the two sides of each supporting plate 13, and supporting legs 16 are fixedly mounted on the outer surfaces of the lower ends of the end 14.
First connecting piece 3 all is the quarter circular structure with second connecting piece 6, the equal fixed mounting in upper end of first connecting piece 3 and second connecting piece 6 has the limiting plate, the limiting plate is horizontal structure, the one end fixedly connected with fastening bolt of fastening knob 11, fastening bolt runs through first connecting piece 3 and second connecting piece 6 and head rod 4 and second connecting rod 7 fixed connection respectively, layer board 13 passes through slide rail 15 and base 1 swing joint, the lower extreme surface of callus on the sole 12 and the lower extreme surface of supporting legs 16 are located same horizontal plane, position circle 5 is the loop configuration, fixed plate 2 constitutes type of falling T structure with base 1, the handle has been seted up to one side surface of end 14, the quantity of layer board 13 is two sets of, two sets of layer board 13 symmetric distribution are at the both ends of base 1.
Example two
As shown in figures 1-4, the utility model provides a foldable high polymer material chemical experiment teaching aid, which comprises a base 1, a fixed plate 2 is fixedly arranged in the middle of the upper end of the base 1, a first connecting piece 3 is fixedly arranged above one side of the fixed plate 2, one end of the first connecting piece 3 is movably connected with a first connecting rod 4, one end of the first connecting rod 4 is fixedly connected with a positioning ring 5, a second connecting piece 6 is fixedly arranged above the other side of the fixed plate 2, one end of the second connecting piece 6 is movably connected with a second connecting rod 7, one end of the second connecting rod 7 is fixedly connected with a test tube clamp 8, a mounting plate 9 is fixedly arranged at the other ends of the first connecting piece 3 and the second connecting piece 6, a mounting bolt 10 is fixedly connected to the outer surface of the mounting plate 9, a fastening knob 11 is fixedly connected to the outer surface of, the foot pad 12 is fixedly mounted on the outer surface of the lower end of the base 1, the supporting plates 13 are movably connected to the two ends of the base 1, one end of each supporting plate 13 is fixedly connected with an end 14, sliding rails 15 are fixedly mounted on the outer surfaces of the two sides of each supporting plate 13, and supporting legs 16 are fixedly mounted on the outer surfaces of the lower ends of the end 14.
The first connecting piece 3 and the second connecting piece 6 are both in a quarter-circle structure, the upper ends of the first connecting piece 3 and the second connecting piece 6 are both fixedly provided with a limiting plate which is in a horizontal structure, one end of a fastening knob 11 is fixedly connected with a fastening bolt which respectively penetrates through the first connecting piece 3 and the second connecting piece 6 and is fixedly connected with a first connecting rod 4 and a second connecting rod 7, the supporting plates 13 are movably connected with the base 1 through slide rails 15, the outer surfaces of the lower ends of the foot pads 12 and the outer surfaces of the lower ends of the supporting legs 16 are positioned on the same horizontal plane, the positioning ring 5 is in an annular structure, the fixed plate 2 and the base 1 form an inverted T-shaped structure, the outer surface of one side of the end head 14 is provided with a handle, the number of the supporting plates 13 is two groups, the two groups of the supporting plates 13 are symmetrically distributed at the, a handle 18 is fixedly arranged between the two groups of fixing blocks 17, and the handle 18 is in a U-shaped structure.
Specifically, when the utility model is used, a teacher carries an experiment teaching aid to a teacher or a laboratory through a handle 18 at the upper end of a fixing plate 2, then the teaching aid is placed on a teaching table or a laboratory bench, then a sliding rail 15 is used for drawing out supporting plates 13 at two ends of a base 1, the supporting plates 13 form a drawer type structure on the base 1, after the supporting plates 13 are drawn out, the teaching aid is fixed through a foot pad 12 at the lower end of the base 1 and supporting legs 16 at the lower end of an end 14 of the supporting plates 13, the lower ends of the foot pad 12 and the supporting legs 16 are positioned on the same horizontal plane, the teaching aid can be ensured to be in a horizontal state when in use, then a first connecting rod 4 is pulled upwards, the first connecting rod 4 is made to be in a vertical state with the fixing plate 2 under the limiting plate action of a first connecting piece 3, then a fastening knob 11 is screwed, a fastening bolt on the fastening knob 11, then place the alcohol burner on layer board 13, can carry out the chemistry experiment, 2 opposite sides of fixed plate pass through 6 installation second connecting rods 7 of second connecting piece, and second connecting rod 7 can be through 11 angle regulation of fastening knob on the second connecting piece 6, then utilize the fixed test tube of test tube clamp 8, make the function of experiment teaching aid more diversified, improve the result of use of experiment teaching aid.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a collapsible macromolecular material chemistry is with experiment teaching aid, includes base (1), its characterized in that, fixed mounting has fixed plate (2) in the middle of the upper end of base (1), one side top fixed mounting of fixed plate (2) has first connecting piece (3), the one end swing joint of first connecting piece (3) has head rod (4), the one end fixedly connected with position circle (5) of head rod (4), opposite side top fixed mounting of fixed plate (2) has second connecting piece (6), the one end swing joint of second connecting piece (6) has second connecting rod (7), the one end fixedly connected with test tube clamp (8) of second connecting rod (7), the equal fixed mounting of the other end of first connecting piece (3) and second connecting piece (6) has mounting panel (9), the outer fixed surface of mounting panel (9) is connected with construction bolt (10), the utility model discloses a supporting leg, including first connecting piece (3) and one side outer surface equal fixedly connected with fastening knob (11) of second connecting piece (6), the lower extreme outer fixed surface of base (1) installs callus on the sole (12), the equal swing joint in both ends of base (1) has layer board (13), the one end fixedly connected with end (14) of layer board (13), the equal fixed mounting in both sides outer surface of layer board (13) has slide rail (15), the lower extreme outer fixed surface of end (14) installs supporting legs (16).
2. The experiment teaching aid for collapsible macromolecular material chemistry of claim 1, characterized in that, first connecting piece (3) and second connecting piece (6) all are the quarter circular structure, the equal fixed mounting in upper end of first connecting piece (3) and second connecting piece (6) has the limiting plate, and the limiting plate is horizontal structure, the one end fixedly connected with fastening bolt of fastening knob (11), fastening bolt run through first connecting piece (3) and second connecting piece (6) and head rod (4) and second connecting rod (7) fixed connection respectively.
3. A foldable experiment teaching aid for polymer material chemistry according to claim 1, wherein the supporting plate (13) is movably connected with the base (1) through a sliding rail (15), and the outer surface of the lower end of the foot pad (12) and the outer surface of the lower end of the supporting foot (16) are positioned on the same horizontal plane.
4. A foldable experiment teaching aid for polymer material chemistry according to claim 1, wherein the locating ring (5) is of an annular structure, and the fixing plate (2) and the base (1) form an inverted T-shaped structure.
5. The foldable experiment teaching aid for polymer material chemistry as claimed in claim 1, wherein a handle is arranged on the outer surface of one side of the end (14), the number of the supporting plates (13) is two, and the two groups of supporting plates (13) are symmetrically distributed at two ends of the base (1).
6. The experiment teaching aid for collapsible macromolecular material chemistry of claim 1, characterized in that, the outer fixed surface in upper end of fixed plate (2) installs fixed block (17), the quantity of fixed block (17) is two sets of, and fixed mounting has handle (18) between two sets of fixed block (17), handle (18) are U type structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020457396.3U CN211787702U (en) | 2020-04-01 | 2020-04-01 | Collapsible macromolecular material is experiment teaching aid for chemistry |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020457396.3U CN211787702U (en) | 2020-04-01 | 2020-04-01 | Collapsible macromolecular material is experiment teaching aid for chemistry |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211787702U true CN211787702U (en) | 2020-10-27 |
Family
ID=72928247
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020457396.3U Expired - Fee Related CN211787702U (en) | 2020-04-01 | 2020-04-01 | Collapsible macromolecular material is experiment teaching aid for chemistry |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211787702U (en) |
-
2020
- 2020-04-01 CN CN202020457396.3U patent/CN211787702U/en not_active Expired - Fee Related
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| 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: 20201027 |