CN206589512U - A kind of teaching support blackboard - Google Patents
A kind of teaching support blackboard Download PDFInfo
- Publication number
- CN206589512U CN206589512U CN201621024719.XU CN201621024719U CN206589512U CN 206589512 U CN206589512 U CN 206589512U CN 201621024719 U CN201621024719 U CN 201621024719U CN 206589512 U CN206589512 U CN 206589512U
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- Prior art keywords
- clipboard
- support
- punched out
- positioning sleeve
- montants
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- 235000004443 Ricinus communis Nutrition 0.000 claims abstract description 7
- 230000006641 stabilisation Effects 0.000 abstract description 2
- 238000011105 stabilization Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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Abstract
The utility model is related to a kind of teaching support blackboard, including support body, it is connected between two montants of support body by expansion link, the bottom of support body is provided with the castor equipped with brake gear, clipboard is provided between two montants above expansion link, the both sides of clipboard and the top of two montants are movably connected by a locking mechanism respectively.The utility model uses said structure, and support blackboard can move freely, and be easy to the student viewing at each position of classroom；Brake gear is pressed, castor is not rotated further by, it is ensured that stabilization during writing；Clipboard can facilitate, time saving and energy saving ground adjustment angle, arbitrarily upset, and positioning stablity after angle adjustment, clipboard will not be rotated easily, moreover it is possible to realize that clipboard two sides is write, and increased writing amount and be twice；Expansion link is provided between two montants, exclusive telescopic design, without any specific purpose tool, you can according to actual needs, selects the clipboard of different breadth to install, and meets the diversified requirement of people, applied widely.
Description
Technical field：
The utility model is related to a kind of teaching support blackboard.
Background technology：
Conventional teaching blackboard structure on the market, which simply, often exists, at present arbitrarily to move, writing amount is small, writing
The problems such as stability is poor, clipboard face angle degree can not be adjusted, it is impossible to meet the increasingly diversified requirement of people.Some support blackboards
Though can adjust plate face angle but positioning is bad, in writing, wiping, clipboard is easily rotated, and has brought inconvenience.
Utility model content：
The utility model is in order to make up the deficiencies in the prior art there is provided a kind of teaching support blackboard, and its structure design is closed
Reason, enable the clipboard of support blackboard conveniently, time saving and energy saving ground adjustment angle, arbitrarily overturn, positioning stablity after angle adjustment,
Clipboard will not be rotated easily, and clipboard two-sided can be used, and increased writing amount, solved and asked present in prior art
Topic.
The utility model is to solve the technical scheme that is used of above-mentioned technical problem：
It is connected between a kind of teaching support blackboard, including support body, two montants of support body by expansion link, the bottom of support body is set
There is the castor equipped with brake gear, clipboard, the both sides of clipboard and two montants are provided between two montants above expansion link
Top be movably connected respectively by a locking mechanism.
The locking mechanism includes the clipboard fixed support being connected with clipboard, is set in the support bracket fastened outside of clipboard
There is a support positioning sleeve being fixed at the top of montant, the screw head of a fastening handle stretches into clipboard through support positioning sleeve and consolidated
On the inside of fixed rack, the side being connected in clipboard fixed support with support positioning sleeve is provided with a contiguous block, is provided with contiguous block
One the first punched out with being connected on the inside of clipboard fixed support, is coaxially provided with one and fastening handle in the first punched out
The nut that screw rod is engaged, several are provided with the outer end end face of contiguous block along the circumferencial direction uniform intervals of the first punched out
Strip arc groove, the side being connected in support positioning sleeve with clipboard fixed support is provided with an internal diameter and is more than contiguous block external diameter
Sleeve, sleeve is nested with outside contiguous block, provided with one and phase inside support positioning sleeve on the support positioning sleeve side wall in sleeve
Second punched out of connection, provided with relative with the second punched out the on the support positioning sleeve side wall relative with the second punched out
On three punched out, the support positioning sleeve side wall in sleeve along the second punched out circumferencial direction uniform intervals provided with several with
Strip circular arc that arc groove is engaged is raised, the head of fastening handle sequentially pass through the 3rd punched out, the second punched out and
First punched out, the screw rod of fastening handle is connected with nut thread.
The utility model uses said structure, and support body bottom, which is provided with, to be rotated with horizontal 360-degree, the pin equipped with brake gear
Wheel, lift brake gear can random push-and-pull support blackboard, be allowed to move freely, be easy to the student viewing at each position of classroom；Press
Lower brake gear, castor is not rotated further by, it is ensured that stabilization during writing；Clipboard can facilitate, time saving and energy saving ground adjusting angle
Positioning stablity after degree, arbitrarily upset, angle adjustment, clipboard will not be rotated easily, and clipboard is using double plate face designs, by adjusting
Whole plate face angle degree, it is possible to achieve clipboard two sides is write, increases writing amount and is twice, facilitate teacher to be not used at any time when giving lessons
Wipe, it is time saving and energy saving；Expansion link, exclusive telescopic design, without any specific purpose tool are provided between two montants, you can according to
It is actually needed, selects the clipboard of different breadth to install, meets the diversified requirement of people, it is applied widely.
Brief description of the drawings：
Fig. 1 is structural representation of the present utility model.
Fig. 2 is Fig. 1 left view structural representation.
Fig. 3 is the structural representation of locking mechanism of the present utility model.
Fig. 4 is Fig. 3 main structure diagram.
Fig. 5 is Fig. 3 overlooking the structure diagram.
Fig. 6 is Fig. 3 backsight structural representation.
Fig. 7 is the support bracket fastened structural representation of clipboard in Fig. 3.
Fig. 8 is Fig. 7 overlooking the structure diagram.
Fig. 9 is A-A to cross section structure diagram.
Figure 10 is Fig. 8 left view structural representation.
Figure 11 is C portions mplifying structure schematic diagram in Fig. 9.
Figure 12 is the structural representation of Fig. 3 medium-height trestle positioning sleeves.
Figure 13 is Figure 12 main structure diagram.
Figure 14 is Figure 13 left view structural representation.
Figure 15 is Figure 13 B-B direction cross section structure diagram.
Figure 16 is D portions mplifying structure schematic diagram in Figure 15.
In figure, 1, clipboard fixed support, 2, support positioning sleeve, 3, fastening handle, 4, contiguous block, the 5, first punched out,
6th, nut, 7, arc groove, 8, sleeve, the 9, second punched out, the 10, the 3rd punched out, 11, circular arc it is raised, 12, montant, 13, stretch
Contracting bar, 14, castor, 15, clipboard, 16, locking mechanism.
Embodiment：
For the technical characterstic for illustrating this programme can be understood, below by embodiment, and its accompanying drawing is combined, to this reality
It is described in detail with new.
As illustrated in figs. 1-16, expansion link 13 is passed through between a kind of teaching support blackboard, including support body, two montants 12 of support body
It is connected, the bottom of support body is provided with the castor 14 equipped with brake gear, provided with writing between two montants 12 of the top of expansion link 13
Plate 15, the both sides of clipboard 15 and the top of two montants 12 are movably connected by a locking mechanism 16 respectively.
The locking mechanism 16 includes the clipboard fixed support 1 being connected with clipboard 15, in clipboard fixed support 1
Outside passes through support positioning sleeve 2 provided with a support positioning sleeve 2 for being fixed on the top of montant 12, the screw head of a fastening handle 3
The inner side of clipboard fixed support 1 is stretched into, the side being connected in clipboard fixed support 1 with support positioning sleeve 2 is provided with a contiguous block
4, it is same in the first punched out 5 provided with first punched out 5 being connected with the inner side of clipboard fixed support 1 on contiguous block 4
Axle is provided with a nut 6 being engaged with the screw rod of fastening handle 3, along the circle of the first punched out 5 on the outer end end face of contiguous block 4
Circumferential direction uniform intervals are provided with several strip arc grooves 7, are connected in support positioning sleeve 2 with clipboard fixed support 1
Side is more than the sleeve 8 of the external diameter of contiguous block 4 provided with an internal diameter, and sleeve 8 is nested with outside contiguous block 4, the support positioning in sleeve 8
2 side walls are covered provided with second punched out 9 with being connected inside support positioning sleeve 2, in the support relative with the second punched out 9
The side wall of positioning sleeve 2 is provided with the 3rd punched out 10 relative with the second punched out 9, the side wall of support positioning sleeve 2 in sleeve 8
Several strip circular arc projections 11 being engaged with arc groove 7 are provided with along the circumferencial direction uniform intervals of the second punched out 9,
The head of fastening handle 3 sequentially passes through the 3rd punched out 10, the second punched out 9 and the first punched out 5, the screw rod of fastening handle 3
It is threadedly coupled with nut 6.
When need to overturn clipboard 15 or adjustment angle, the fastening handle 3 of support body both sides is first unclamped, clipboard is fixed
Field of conjugate action separation between support 1 and support positioning sleeve 2, so that it may 360 degree freely adjust clipboard 15 angle, also turnable book
The writing of the two sides of plate 15 is write, increases writing amount and is twice.After the angle adjustment of clipboard 15 is good, make clipboard fixed support 1 and support
Arc groove 7, circular arc projection 11 on positioning sleeve 2 are intermeshed again, locked clipboard fixed support 1 and support positioning sleeve 2
Between by fastening handle 3 be axle mutual rotation, then tighten fastening handle 3 and adjusted with regard to that can be positioned at clipboard 15
Angle.
Above-mentioned embodiment cannot function as the limitation to the utility model protection domain, for the skill of the art
For art personnel, any alternate modification or conversion made to the utility model embodiment all fall within guarantor of the present utility model
In the range of shield.
Part is not described in detail for the utility model, is the known technology of those skilled in the art of the present technique.
Claims (1)
1. a kind of teaching support blackboard, it is characterised in that：Including support body, it is connected between two montants of support body by expansion link, frame
The bottom of body is provided with the castor equipped with brake gear, and clipboard, the two of clipboard are provided between two montants above expansion link
Side and the top of two montants are movably connected by a locking mechanism respectively, and the locking mechanism includes the writing being connected with clipboard
Plate fixed support, a support positioning sleeve being fixed at the top of montant, a fastening handle are provided with the support bracket fastened outside of clipboard
Screw head stretched into through support positioning sleeve on the inside of clipboard fixed support, in clipboard fixed support and support positioning sleeve phase
Side even is provided with a contiguous block, and first punched out with being connected on the inside of clipboard fixed support is provided with contiguous block,
A nut being engaged with the screw rod of fastening handle is coaxially provided with the first punched out, along on the outer end end face of contiguous block
The circumferencial direction uniform intervals of one punched out are provided with several strip arc grooves, and branch is fixed in support positioning sleeve and clipboard
The connected side of frame is more than the sleeve of contiguous block external diameter provided with an internal diameter, and sleeve is nested with outside contiguous block, the support in sleeve
Positioning sleeve side wall is provided with second punched out with being connected inside support positioning sleeve, in the support relative with the second punched out
Positioning sleeve side wall is provided with the 3rd punched out relative with the second punched out, the support positioning sleeve side wall in sleeve along second
The circumferencial direction uniform intervals of punched out are raised provided with the strip circular arc that several are engaged with arc groove, fastening handle
Head sequentially passes through the 3rd punched out, the second punched out and the first punched out, and the screw rod of fastening handle is connected with nut thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621024719.XU CN206589512U (en) | 2016-08-31 | 2016-08-31 | A kind of teaching support blackboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621024719.XU CN206589512U (en) | 2016-08-31 | 2016-08-31 | A kind of teaching support blackboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206589512U true CN206589512U (en) | 2017-10-27 |
Family
ID=60130894
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621024719.XU Expired - Fee Related CN206589512U (en) | 2016-08-31 | 2016-08-31 | A kind of teaching support blackboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206589512U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107692515A (en) * | 2017-11-01 | 2018-02-16 | 盘锦雨源新创意开发推广有限公司 | A kind of portable field teaching device |
| CN108790497A (en) * | 2018-06-21 | 2018-11-13 | 祁建成 | A kind of new-type teaching Portable multifunctional Dual-side blackboard |
| CN108909277A (en) * | 2018-07-05 | 2018-11-30 | 李永志 | It is a kind of to deform flexible board for teaching mathematics and its installation method |
| CN109017033A (en) * | 2018-07-03 | 2018-12-18 | 上海曙赢新材料有限公司 | A kind of data board of the new material exploitation convenient for adjusting angle |
| CN109278444A (en) * | 2018-11-30 | 2019-01-29 | 马鞍山迪斯福工业设计有限公司 | A kind of multifunction teaching board of education |
| CN109733118A (en) * | 2019-03-13 | 2019-05-10 | 江苏师范大学 | A kind of easy-to-dismount outdoor drawing set |
-
2016
- 2016-08-31 CN CN201621024719.XU patent/CN206589512U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107692515A (en) * | 2017-11-01 | 2018-02-16 | 盘锦雨源新创意开发推广有限公司 | A kind of portable field teaching device |
| CN108790497A (en) * | 2018-06-21 | 2018-11-13 | 祁建成 | A kind of new-type teaching Portable multifunctional Dual-side blackboard |
| CN109017033A (en) * | 2018-07-03 | 2018-12-18 | 上海曙赢新材料有限公司 | A kind of data board of the new material exploitation convenient for adjusting angle |
| CN108909277A (en) * | 2018-07-05 | 2018-11-30 | 李永志 | It is a kind of to deform flexible board for teaching mathematics and its installation method |
| CN109278444A (en) * | 2018-11-30 | 2019-01-29 | 马鞍山迪斯福工业设计有限公司 | A kind of multifunction teaching board of education |
| CN109733118A (en) * | 2019-03-13 | 2019-05-10 | 江苏师范大学 | A kind of easy-to-dismount outdoor drawing set |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 250100 10 Floor, Building 4, Dongdu International Plaza, 88 Industrial North Road, Licheng District, Jinan City, Shandong Province Co-patentee after: Li Qingbo Patentee after: SHANDONG LANBEISITE EDUCATIONAL EQUIPMENT Group Address before: Room 1001, Building 4, Dongdu International Plaza, 88 Industrial North Road, Licheng District, Jinan City, Shandong Province Co-patentee before: Li Qingbo Patentee before: SHANDONG LANBEISITE EDUCATIONAL EQUIPMENT TECHNOLOGY CORP. |
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| CP03 | Change of name, title or address | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171027 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |