CN206826257U - A kind of new education and instruction blackboard - Google Patents
A kind of new education and instruction blackboard Download PDFInfo
- Publication number
- CN206826257U CN206826257U CN201720214911.3U CN201720214911U CN206826257U CN 206826257 U CN206826257 U CN 206826257U CN 201720214911 U CN201720214911 U CN 201720214911U CN 206826257 U CN206826257 U CN 206826257U
- Authority
- CN
- China
- Prior art keywords
- support
- blackboard
- hole
- plectane
- spacing
- Prior art date
Links
- 238000003780 insertion Methods 0.000 claims abstract description 13
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 239000000463 materials Substances 0.000 claims description 3
- 238000005457 optimization Methods 0.000 description 4
- 231100000078 corrosive Toxicity 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006011 modification reactions Methods 0.000 description 1
- 238000006467 substitution reactions Methods 0.000 description 1
Abstract
Description
Technical field
A kind of teaching aid is the utility model is related to, is in particular a kind of new education and instruction blackboard.
Background technology
Instrument indispensable in teacher's teaching, it is easier to understand to explain student by blackboard during blackboard, but It is that the blackboard position used now is fixed, it has not been convenient to teacher is moved, and blackboard can be blocked especially in the case where needing with projecting apparatus, So a kind of new education and instruction of design solves this problem with blackboard.
Utility model content
Mainly solving the technical problems that providing a kind of new education and instruction blackboard, device is convenient to be moved the utility model Dynamic position, facilitates teacher to impart knowledge to students, and the height of blackboard is easy to adjust.
In particular it is a kind of new in order to solve the above technical problems, the utility model is related to a kind of teaching aid Education and instruction blackboard, including it is support, track, movable part, threaded rod, square bar, square groove, easel, blackboard, spacing hole I, spacing Hole II, spacing head, adjusting rod, groove, elongated insertion part, plectane, blind hole, spring, through hole, storage trough, chassis, wheel frame and spherical Wheel, device is moved easily position, facilitates teacher to impart knowledge to students, and the height of blackboard is easy to adjust.
Track is arranged on support, and is movably arranged on positioned at the upper end of support, movable part in track, threaded rod and work Moving part is threadedly coupled, and threaded rod is connected with square bar, and square groove is arranged on easel, and square bar is connected with square groove；Blackboard is set On easel, spacing hole I and spacing hole II are arranged on easel, and the upper end of spacing head is connected with spacing hole II, limit The lower end of potential head is connected with adjusting rod, and groove has multiple, is distributed on adjusting rod, through hole is arranged on support, and is located at The centre of support, adjusting rod are set in through-holes；Blind hole is arranged on support, and plectane and spring are arranged in blind hole, and One end of spring is in contact with blind hole, and the other end of spring is in contact with plectane, and plectane is flexibly connected with blind hole, elongated insertion part installation On plectane, and elongated insertion part is in contact with groove；Storage trough is arranged on support, and chassis is arranged on the bottom of support, wheel Frame is arranged on chassis, and spherical wheel is flexibly connected with wheel frame.
As the further optimization of the technical program, the rail described in a kind of new education and instruction blackboard of the utility model Road, movable part, threaded rod, square bar and square groove have two.
As the further optimization of the technical program, the branch described in a kind of new education and instruction blackboard of the utility model The material of frame is stainless steel.
As the further optimization of the technical program, the lock described in a kind of new education and instruction blackboard of the utility model Determining head, plectane, blind hole and spring has four.
As the further optimization of the technical program, the wheel described in a kind of new education and instruction blackboard of the utility model Subrack and spherical wheel have four.
A kind of new education and instruction blackboard of the utility model has the beneficial effect that：
A kind of new education and instruction blackboard of the utility model, device are moved easily position, facilitate teacher to impart knowledge to students, and The height of blackboard is easy to adjust.
Brief description of the drawings
The utility model is described in more detail with specific implementation method below in conjunction with the accompanying drawings.
Fig. 1 is a kind of structural representation of new education and instruction blackboard of the utility model.
Fig. 2 is a kind of chassis 20 of new education and instruction blackboard of the utility model, wheel frame 21 and spherical wheel 22 Structural representation.
In figure：Support 1；Track 2；Movable part 3；Threaded rod 4；Square bar 5；Square groove 6；Easel 7；Blackboard 8；Spacing hole I 9； Spacing hole II 10；Spacing first 11；Adjusting rod 12；Groove 13；Elongated insertion part 14；Plectane 15；Blind hole 16；Spring 17；Through hole 18；Storing Groove 19；Chassis 20；Wheel frame 21；Spherical wheel 22.
Embodiment
Embodiment one：
Illustrate present embodiment with reference to Fig. 1, the utility model is related to a kind of teaching aid, be in particular a kind of New education and instruction blackboard, including support 1, track 2, movable part 3, threaded rod 4, square bar 5, square groove 6, easel 7, blackboard 8th, spacing hole I 9, spacing hole II 10, spacing first 11, adjusting rod 12, groove 13, elongated insertion part 14, plectane 15, blind hole 16, spring 17, Through hole 18, storage trough 19, chassis 20, wheel frame 21 and spherical wheel 22, device is moved easily position, facilitates teacher to impart knowledge to students, and The height of blackboard is easy to adjust.
Track 2 is arranged on support 1, and is movably arranged on positioned at the upper end of support 1, movable part 3 in track 2, screw thread Bar 4 is threadedly coupled with movable part 3, and threaded rod 4 is connected with square bar 5, and square groove 6 is arranged on easel 7, square bar 5 and the phase of square groove 6 Connection, track 2 are used for the slip of movable part 3, and the change of position on track 2 of movable part 3 causes the position of easel 7 to become To change, realize the regulation of the height of blackboard 8, need voluntarily to adjust according to teacher, threaded rod 4 can rotate in movable part 3, so as to The regulation of the positive and negative of blackboard 8 is realized, square bar 5 is in contact with square groove 6 so that easel 7 is constant relative to the position of threaded rod 4, It is easy to the regulation of the positive and negative of easel 7.
Blackboard 8 is arranged on easel 7, and spacing hole I 9 and spacing hole II 10 are arranged on easel 7, spacing first 11 Upper end is connected with spacing hole II 10, and spacing first 11 lower end is connected with adjusting rod 12, and groove 13 has multiple, is distributed on regulation On bar 12, through hole 18 is arranged on support 1, and positioned at the centre of support 1, adjusting rod 12 is arranged in through hole 18, when blackboard 8 Positive and negative regulation when, be connected by spacing first 11 with spacing hole II 10 or spacing hole I 9 to fix the position of blackboard 8, and And when the height of blackboard 8 changes, height spacing first 11 by adjusting adjusting rod 12 and spacing hole II 10 or Spacing hole I 9 connects all the time, fixes the position of blackboard 8.
Blind hole 16 is arranged on support 1, and plectane 15 and spring 17 are arranged in blind hole 16, and one end of spring 17 with Blind hole 16 is in contact, and the other end of spring 17 is in contact with plectane 15, and plectane 15 is flexibly connected with blind hole 16, and elongated insertion part 14 is installed On plectane 15, and elongated insertion part 14 is in contact with groove 13, and the setting of spring 17 causes position of the plectane 15 in blind hole 16 It can change, so that the position of elongated insertion part 14 changes, realize the locking to the position of adjusting rod 12 and the phase of adjusting rod 12 Regulation for the height of support 1.
Storage trough 19 is arranged on support 1, and chassis 20 is arranged on the bottom of support 1, and wheel frame 21 is arranged on chassis 20, Spherical wheel 22 is flexibly connected with wheel frame 21, and storage trough 19 is used for the placement of blackboard eraser and chalk, and wheel frame 21 is used for spherical wheel 22 support, spherical wheel 22 are used for the movement of device.
Embodiment two：
Illustrate present embodiment with reference to Fig. 1, present embodiment is described further to embodiment one, described rail Road 2, movable part 3, threaded rod 4, square bar 5 and square groove 6 have two.
Embodiment three：
Illustrate present embodiment with reference to Fig. 1, present embodiment is described further to embodiment one, described branch The material of frame 1 is stainless steel, and the intensity of stainless steel is big, and load ability is strong, and non-corrosive, is always maintained at good outward appearance.
Embodiment four：
Illustrate present embodiment with reference to Fig. 1, present embodiment is described further to embodiment one, described lock Fixed first 14, plectane 15, blind hole 16 and spring 17 have four.
Embodiment five：
Illustrate present embodiment with reference to Fig. 1, present embodiment is described further to embodiment one, described wheel Subrack 21 and spherical wheel 22 have four.
Certainly, described above is not limitation of the utility model, and the utility model is also not limited to the example above, this skill The variations, modifications, additions or substitutions that the those of ordinary skill in art field is made in essential scope of the present utility model, also belong to In the scope of protection of the utility model.
Claims (5)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720214911.3U CN206826257U (en) | 2017-03-07 | 2017-03-07 | A kind of new education and instruction blackboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720214911.3U CN206826257U (en) | 2017-03-07 | 2017-03-07 | A kind of new education and instruction blackboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206826257U true CN206826257U (en) | 2018-01-02 |
Family
ID=60780727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720214911.3U CN206826257U (en) | 2017-03-07 | 2017-03-07 | A kind of new education and instruction blackboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206826257U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108320683A (en) * | 2018-02-07 | 2018-07-24 | 陈文� | Exploitation plate that is easy to remove and placing |
| CN108320684A (en) * | 2018-02-08 | 2018-07-24 | 陈文� | A kind of new-type advertising media |
| CN108335628A (en) * | 2018-02-08 | 2018-07-27 | 陈文� | A kind of novel advertisement campaign plate |
| CN108735064A (en) * | 2018-05-30 | 2018-11-02 | 海宁市海涛时装创意设计有限公司 | A kind of Garment Designing Teaching three-dimensional model framework |
-
2017
- 2017-03-07 CN CN201720214911.3U patent/CN206826257U/en not_active IP Right Cessation
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108320683A (en) * | 2018-02-07 | 2018-07-24 | 陈文� | Exploitation plate that is easy to remove and placing |
| CN108320684A (en) * | 2018-02-08 | 2018-07-24 | 陈文� | A kind of new-type advertising media |
| CN108335628A (en) * | 2018-02-08 | 2018-07-27 | 陈文� | A kind of novel advertisement campaign plate |
| CN108735064A (en) * | 2018-05-30 | 2018-11-02 | 海宁市海涛时装创意设计有限公司 | A kind of Garment Designing Teaching three-dimensional model framework |
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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: 20180102 Termination date: 20190307 |