CN107053904A - A kind of Multifunctional mobile blackboard - Google Patents
A kind of Multifunctional mobile blackboard Download PDFInfo
- Publication number
- CN107053904A CN107053904A CN201710193069.4A CN201710193069A CN107053904A CN 107053904 A CN107053904 A CN 107053904A CN 201710193069 A CN201710193069 A CN 201710193069A CN 107053904 A CN107053904 A CN 107053904A
- Authority
- CN
- China
- Prior art keywords
- blackboard
- support
- mainboard
- spacing
- transverse slat
- 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.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L1/00—Repeatedly-usable boards or tablets for writing or drawing
- B43L1/04—Blackboards
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B97/00—Furniture or accessories for furniture, not provided for in other groups of this subclass
- A47B97/04—Easels or stands for blackboards or the like
Landscapes
- Drawing Aids And Blackboards (AREA)
Abstract
The invention discloses a kind of Multifunctional mobile blackboard, belong to teaching aid, the technical problem of solution is：Harm personal safety is easily slid when blackboard is highly adjusted, blackboard host body weight is big, cost is high and fragile.The technical scheme used for：Blackboard mainboard is arranged on blackboard support frame, and blackboard support frame includes blackboard support riser, blackboard support transverse slat and blackboard support baseboard, and blackboard support riser and blackboard support transverse slat are arranged in a crossed manner, and blackboard support baseboard is located at below blackboard support riser；The spacing collar is fixed with the blackboard mainboard back side, the spacing collar is actively socketed on blackboard support riser；It is flexibly connected between blackboard mainboard and blackboard support frame by position-limit mechanism, position-limit mechanism includes support base and spacing handle, support base is fixed on the blackboard mainboard back side, the one end of spacing handle is flexibly connected with support base, at least two limiting stands are provided with the inside of spacing handle, blackboard support transverse slat lateral surface offers the limited impression being engaged with limiting stand.
Description
Technical field
The present invention relates to a kind of teaching aid technical field, specifically a kind of Multifunctional mobile blackboard.
Background technology
With the continuous improvement of living standards of the people, pursuit of the people to advanced culture is further strong.And advanced culture bag
Include the ideological and moral culture and science and technology and culture for being conducive to social progress.Ideological and moral culture commands the development of whole culture,
Promote the progress of social economy and politics；It is overall national strength and science and technology and culture is then directly associated with productivity level
It is important to embody.Therefore, advanced culture and education has the effect of positive important to the people or even whole country.The people teach in culture
In the study educated, be unable to do without the use of educational aid, such as blackboard, it be one can be with the surface plate of repeated writing, plate face is hard
Firmly, it is mainly used in teaching.
And the blackboard used in conventional teaching is often integrally fixed on the wall in classroom, when in use, the position of blackboard is fixed
And it is non-adjustable, it is impossible to the regulation of upper-lower height is realized, and occupies and uses space, user can not be adjusted according to use demand
Section；For this phenomenon, such as patent ZL201610728100.5, entitled " one kind simply lifts rotary mobile blackboard device ",
The device includes blackboard main body, and the middle part left and right sides of blackboard main body is fixed with two rotary shafts, and two movable blocks are hinged on two
In individual rotary shaft, the middle part of movable block has vertical groove, and two supporting legs are located at the both sides of blackboard main body, the antetheca of two supporting legs
It is fixed with face in vertical rack, the interior sidewall surface of vertical groove and is hinged with travelling gear, rack-and-pinion is meshed, movable block
Adjusting screw rod is bolted with outer side surface, the outer end of adjusting screw rod forms Handheld Division, and the inner of adjusting screw rod is in vertical lead to
In groove and pressing plate is fixed with, pressing plate is pressed against on the side wall of rack.Although the device can realize the upper-lower height of blackboard main body
Regulation and rotation, the problem of disclosure satisfy that the use requirement of user, but also have following：1st, when need adjust blackboard main body
During upper-lower height, need personnel to hold in the palm in advance to help blackboard main body when rotating the screw rod of both sides, otherwise blackboard main body can slide；2nd, it is black
Plate main body is big together with the body weight of drive mechanism, and fixed brake pad is fragile on pressing plate, easily causes blackboard main body and slides harm people
Body safety；3rd, the apparatus structure is complicated, manufactures cumbersome, cost is high.
The content of the invention
The technical assignment of the present invention is that deficiency is there is provided a kind of Multifunctional mobile blackboard for more than, and the device can solve the problem that
Blackboard easily slides when blackboard is highly adjusted in the prior art, and blackboard host body weight is big, cost is high and fragile, and friction
Block, which is damaged, easily causes the problem of blackboard main body slides harm personal safety.
The technical solution adopted for the present invention to solve the technical problems is：
A kind of Multifunctional mobile blackboard, including blackboard support frame, blackboard mainboard and universal wheel；Blackboard mainboard is supported installed in blackboard
On frame, universal wheel is arranged on the bottom surface of blackboard support frame；Blackboard support frame include blackboard support riser, blackboard support transverse slat and
Blackboard support baseboard, blackboard support riser and blackboard support transverse slat to be respectively positioned on the back side of blackboard mainboard, blackboard support riser with it is black
Plate support transverse slat is arranged in a crossed manner, and blackboard support baseboard is located at below blackboard support riser；Blackboard mainboard fixes limited location on the back side
The collar, the spacing collar be actively socketed on blackboard support riser on, the spacing collar can along blackboard support riser move up and down, so as to
Blackboard mainboard is driven to move up and down；It is flexibly connected between blackboard mainboard and blackboard support frame by position-limit mechanism, position-limit mechanism bag
Support base and spacing handle are included, support base is fixed on the blackboard mainboard back side, and the one end of spacing handle is flexibly connected with support base,
At least two limiting stands are provided with the inside of spacing handle, blackboard support transverse slat lateral surface offers the limit being engaged with limiting stand
Position groove, any one spacing decometer falls in limited impression.
Spring I is installed between the back side of described blackboard mainboard and spacing handle；Spring I is transversely arranged on support base
Lower section, one end of spring I is fixedly connected with the back side of blackboard mainboard, and the medial surface of the other end and spacing handle upper end, which is fixed, to be connected
Connect.
Described spacing handle is the spacing handle of L-type structure, and its vertical edges is located at the blackboard mainboard back side, widthwise edge and is located at
Below blackboard mainboard, the upper end of spacing handle vertical edges is flexibly connected with support base.
Blackboard support riser and a blackboard support transverse slat composition Η shape that described two are vertically arranged in parallel, blackboard branch
Support riser is provided with a spacing collar with blackboard support transverse slat infall, that is, is provided with two spacing collars, each spacing
The collar is actively socketed on corresponding blackboard support riser, above most close blackboard support transverse slat；Each spacing collar
Spring II is provided between most close blackboard support transverse slat below, each spring II is socketed in corresponding blackboard support
On riser.
Blackboard support riser and two blackboard support transverse slat composition groined types that described two are vertically arranged in parallel, blackboard
Support riser is provided with a spacing collar with blackboard support transverse slat infall, that is, is provided with four spacing collars, each limit
The position collar is actively socketed on corresponding blackboard support riser, above most close blackboard support transverse slat；Each stop collar
Spring II is provided between ring and below most close blackboard support transverse slat, each spring II is socketed in corresponding blackboard branch
Support on riser.
The lateral surface of the blackboard support transverse slat of described lower section offers be engaged with the limiting stand of spacing handle spacing
Groove.
The side of described blackboard mainboard is also configured with blackboard side plate, is closed between blackboard mainboard and blackboard side plate by deploying
Page is connected.
Described expansion hinge is turnover panel butterfly hinge leaf.
Described blackboard side plate has two, is separately mounted to the both sides of blackboard mainboard.
Described blackboard support baseboard is the I-shaped blackboard support baseboard of three plate compositions.
Compared to the prior art a kind of Multifunctional mobile blackboard of the present invention, has the advantages that：
1st, the spacing collar can be moved up and down, so as to drive blackboard mainboard to move up and down along blackboard support riser；Spacing handle
Inner side is configured with least two limiting stands, and one of them spacing decometer of spacing handle falls to support the limited impression of transverse slat in blackboard
It is interior, so that blackboard is fixed on blackboard support frame, it is necessary to when adjusting blackboard height, need to only pull spacing handle by limiting stand
OK a karaoke club goes out in limited impression, by pulling down or above pushing away blackboard mainboard, the spacing decometer of diverse location is fallen in limited impression, real
Show moving up and down for blackboard mainboard, using simple and convenient；
2nd, each spacing collar and between most close blackboard support transverse slat spring II is provided with below, when blackboard mainboard is needed
When rising, spring II has a upward elastic force, helps blackboard mainboard without using personnel's support, can prevent again while laborsaving
Only blackboard mainboard slides；
3rd, spring I is transversely arranged on the lower section of support base, and is located between the blackboard mainboard back side and spacing handle, can in use
Limiting stand is automatically fallen into spacing neck, realize accurate limit；
4th, it is spacing handle for L-type structure spacing handle, widthwise edge be located at blackboard mainboard below, for prevent limiting stand with it is spacing
Groove departs from；
5th, the side of blackboard mainboard is also configured with blackboard side plate, and blackboard side plate has two, is separately mounted to the both sides of blackboard mainboard,
Writing on the blackboard scope, the use of convenient use person can be expanded；
6th, it is connected between blackboard mainboard and blackboard side plate by turnover panel butterfly hinge leaf, on blackboard side plate during writing on the blackboard, no
Can be because of ambassador's blackboard side plate bending of exerting oneself；
7th, blackboard support baseboard is the I-shaped blackboard support baseboard of three plate compositions, places and more stablizes；
8th, the device is reasonable in design, simple in construction, easy to use, has good value for applications.
Brief description of the drawings
The present invention is further described below in conjunction with the accompanying drawings.
Accompanying drawing 1 is a kind of structural perspective of Multifunctional mobile blackboard embodiment 1；
Accompanying drawing 2 is a kind of structural perspective of Multifunctional mobile blackboard embodiment 2.
In figure：1st, blackboard support frame, 2, blackboard mainboard, 3, universal wheel, 4, blackboard support riser, 5, blackboard support transverse slat,
6th, blackboard support baseboard, 7, the spacing collar, 8, support base, 9, spacing handle, 10, limiting stand, 11, limited impression, 12, spring I,
13rd, spring II, 14, blackboard side plate, 15, turnover panel butterfly hinge leaf.
Embodiment
The invention will be further described with specific embodiment below in conjunction with the accompanying drawings.
Embodiment 1：
A kind of Multifunctional mobile blackboard, including blackboard support frame 1, blackboard mainboard 2 and universal wheel 3；Blackboard mainboard 2 is arranged on blackboard
On support frame 1, universal wheel 3 is arranged on the bottom surface of blackboard support frame 1；Blackboard support frame 1 include two blackboards support risers 4,
One blackboard support transverse slat 5 and blackboard support baseboard 6, blackboard support riser 4 are respectively positioned on blackboard mainboard 2 with blackboard support transverse slat 5
The back side, blackboard support riser 4 and blackboard support transverse slat 5 is arranged in a crossed manner, and blackboard support baseboard 6 is located at blackboard and supported under riser 4
Side, the two blackboard support risers 4 and a blackboard support transverse slat 5 being vertically arranged in parallel constitute Η shapes；
Blackboard supports riser 4 and blackboard the support infall of transverse slat 5 to be provided with a spacing collar 7, that is, be provided with two it is spacing
The collar 7, each spacing collar 7 is actively socketed on corresponding blackboard support riser 4, supports transverse slat 5 positioned at most close blackboard
Top；Spring II 13, each spring are provided between each spacing collar 7 and below most close blackboard support transverse slat 5
II 13 are socketed on corresponding blackboard support riser 4, and the spacing collar 7 can be moved up and down, so as to drive along blackboard support riser 4
Blackboard mainboard 2 is moved up and down；
It is flexibly connected between blackboard mainboard 2 and blackboard support frame 1 by position-limit mechanism, position-limit mechanism includes support base 8 and spacing
Handle 7, support base 8 is fixed on the back side of blackboard mainboard 2, and the one end of spacing handle 7 is flexibly connected with support base 8, spacing handle 7
Inner side be provided with least two limiting stands 10, the blackboard support lateral surface of transverse slat 5 offers be engaged with limiting stand 10 spacing
Groove 11, any one limiting stand 10 card falls in limited impression 11.
Embodiment 2：
A kind of Multifunctional mobile blackboard, including blackboard support frame 1, blackboard mainboard 2 and universal wheel 3；Blackboard mainboard 2 is arranged on blackboard
On support frame 1, universal wheel 3 is arranged on the bottom surface of blackboard support frame 1；Blackboard support frame 1 include two blackboards support risers 4,
Two blackboard support transverse slats 5 and blackboard support baseboard 6, blackboard support riser 4 are respectively positioned on blackboard mainboard 2 with blackboard support transverse slat 5
The back side, blackboard support riser 4 and blackboard support transverse slat 5 is arranged in a crossed manner, and blackboard support baseboard 6 is located at blackboard and supported under riser 4
Side, blackboard support baseboard 6 is the I-shaped blackboard support baseboard 6 of three plate compositions, and two blackboards being vertically arranged in parallel are supported
Riser 4 and two blackboard support composition groined types of transverse slat 5；Blackboard supports riser 4 to be provided with the blackboard support infall of transverse slat 5
One spacing collar 7, that is, be provided with four spacing collars 7, and each spacing collar 7 is actively socketed on corresponding blackboard support riser
On 4, positioned at the most close top of blackboard support transverse slat 5；Each spacing collar 7 and most close blackboard support transverse slat 5 below
Between be provided with spring II 13, each spring II 13 is socketed on corresponding blackboard support riser 4, and the spacing collar 7 being capable of edge
Blackboard support riser 4 is moved up and down, so as to drive blackboard mainboard 2 to move up and down；Lead between blackboard mainboard 2 and blackboard support frame 1
Position-limit mechanism flexible connection is crossed, position-limit mechanism includes support base 8 and spacing handle 7, and support base 8 is fixed on the back side of blackboard mainboard 2,
The one end of spacing handle 7 is flexibly connected with support base 8, and the inner side of spacing handle 7 is provided with least two limiting stands 10, lower section
Blackboard support the lateral surface of transverse slat 5 offer the limited impression 11 being engaged with limiting stand 10, any one limiting stand 10 card fall
In limited impression 11.
Spring I 12 is installed between the back side of blackboard mainboard 2 and spacing handle 7；Spring I 12 is transversely arranged on support base 8
Lower section, one end of spring I 12 is fixedly connected with the back side of blackboard mainboard 2, the other end and the medial surface of 7 upper ends of spacing handle
It is fixedly connected.
Spacing handle 7 is the spacing handle 7 of L-type structure, and its vertical edges is located at the blackboard mainboard back side, widthwise edge and is located at blackboard
The lower section of mainboard 2, the upper end of 7 vertical edges of spacing handle is flexibly connected with support base 8.
Two sides of blackboard mainboard 2 are also respectively configured with a blackboard side plate 14, between blackboard mainboard 2 and blackboard side plate 14
It is connected by deploying hinge, expansion hinge is turnover panel butterfly hinge leaf 15.
When needing to move down blackboard mainboard 2, spacing handle 7 is promoted first, makes the limiting stand 10 on spacing handle 7
Separated with limited impression 11, then pull down blackboard mainboard 2, spring II 13 can be compressed, and blackboard mainboard 2 is moved down, and works as drop-down
During to required position, spacing handle 7 is unclamped, spacing handle 7 makes the limiting stand 10 on spacing handle 7 in the presence of spring I 12
Card is fallen in limited impression 11, is realized the spacing of blackboard mainboard 2, is reached use requirement.When needing to move up blackboard mainboard 2
When, principle is ibid.
When meeting writing on the blackboard requirement due to the plate face insufficient area of blackboard mainboard 2 during use, by pulling blackboard master
The blackboard side plate 14 of the both sides of plate 2, blackboard side plate 14 is in the presence of the spring force of turnover panel butterfly hinge leaf 15, and blackboard side plate 14 is just
It can be unfolded, so as to increase plate face area, reach the use requirement of user.
By embodiment above, the those skilled in the art can readily realize the present invention.But should
Work as understanding, the present invention is not limited to above-mentioned embodiment.On the basis of disclosed embodiment, the technical field
Technical staff can be combined different technical characteristics, so as to realize different technical schemes.
It is the known technology of those skilled in the art in addition to the technical characteristic described in specification.
Claims (10)
1. a kind of Multifunctional mobile blackboard, including blackboard support frame, blackboard mainboard and universal wheel；Blackboard mainboard is arranged on blackboard branch
On support, universal wheel is arranged on the bottom surface of blackboard support frame；It is characterized in that blackboard support frame includes blackboard support riser, black
Plate supports transverse slat and blackboard support baseboard, and blackboard support riser is respectively positioned on the back side of blackboard mainboard, blackboard with blackboard support transverse slat
Support riser and blackboard support transverse slat arranged in a crossed manner, blackboard support baseboard is located at blackboard support riser lower section；The blackboard mainboard back side
On be fixed with the spacing collar, the spacing collar is actively socketed on blackboard support riser, and the spacing collar can support riser along blackboard
Move up and down, so as to drive blackboard mainboard to move up and down；Between blackboard mainboard and blackboard support frame by position-limit mechanism activity even
Connect, position-limit mechanism includes support base and spacing handle, support base is fixed on the blackboard mainboard back side, the one end and branch of spacing handle
Support seat to be flexibly connected, at least two limiting stands are provided with the inside of spacing handle, blackboard support transverse slat lateral surface is offered and limited
The limited impression that position platform is engaged, any one spacing decometer falls in limited impression.
2. a kind of Multifunctional mobile blackboard according to claim 1, it is characterised in that drawn with spacing at the back side of blackboard mainboard
Spring I is installed between hand；Spring I is transversely arranged on the lower section of support base, and one end and the back side of blackboard mainboard of spring I are fixed
Connection, the other end is fixedly connected with the medial surface of spacing handle upper end.
3. a kind of Multifunctional mobile blackboard according to claim 1, it is characterised in that spacing handle is spacing for L-type structure
Handle, its vertical edges be located at the blackboard mainboard back side, widthwise edge be located at blackboard mainboard below, it is spacing handle vertical edges upper end with
Support base is flexibly connected.
4. a kind of Multifunctional mobile blackboard according to claim 1 or 2, it is characterised in that two be vertically arranged in parallel it is black
Plate supports riser and a blackboard support transverse slat composition Η shape, and blackboard supports riser to be provided with blackboard support transverse slat infall
One spacing collar, that is, be provided with two spacing collars, each spacing collar is actively socketed on corresponding blackboard support riser,
Above most close blackboard support transverse slat；It is all provided between each spacing collar and below most close blackboard support transverse slat
Spring II is equipped with, each spring II is socketed on corresponding blackboard support riser.
5. a kind of Multifunctional mobile blackboard according to claim 1 or 2, it is characterised in that two be vertically arranged in parallel it is black
Plate supports riser and two blackboard support transverse slat composition groined types, and blackboard supports riser to be respectively provided with blackboard support transverse slat infall
There is a spacing collar, that is, be provided with four spacing collars, each spacing collar is actively socketed on corresponding blackboard support riser
Above, above most close blackboard support transverse slat；Between each spacing collar and below most close blackboard support transverse slat
Spring II is provided with, each spring II is socketed on corresponding blackboard support riser.
6. a kind of Multifunctional mobile blackboard according to claim 5, it is characterised in that outside the blackboard support transverse slat of lower section
Side offers the limited impression being engaged with the limiting stand of spacing handle.
7. a kind of Multifunctional mobile blackboard according to claim 1, it is characterised in that the side of blackboard mainboard is also configured with
Blackboard side plate, is connected between blackboard mainboard and blackboard side plate by deploying hinge.
8. a kind of Multifunctional mobile blackboard according to claim 7, it is characterised in that expansion hinge is turnover panel butterfly hinge
Hinge.
9. a kind of Multifunctional mobile blackboard according to claim 7, it is characterised in that blackboard side plate has two, is respectively mounted
In the both sides of blackboard mainboard.
10. a kind of Multifunctional mobile blackboard according to claim 1, it is characterised in that blackboard support baseboard is three plate groups
Into I-shaped blackboard support baseboard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710193069.4A CN107053904A (en) | 2017-03-28 | 2017-03-28 | A kind of Multifunctional mobile blackboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710193069.4A CN107053904A (en) | 2017-03-28 | 2017-03-28 | A kind of Multifunctional mobile blackboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107053904A true CN107053904A (en) | 2017-08-18 |
Family
ID=59619933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710193069.4A Pending CN107053904A (en) | 2017-03-28 | 2017-03-28 | A kind of Multifunctional mobile blackboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107053904A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107696752A (en) * | 2017-11-06 | 2018-02-16 | 河南职业技术学院 | A kind of interactive teaching instrument |
| CN108515793A (en) * | 2018-05-08 | 2018-09-11 | 唐祥 | A kind of preferable electric lift blackboard of mathematics classroom stability |
| CN109959209A (en) * | 2017-12-26 | 2019-07-02 | 合肥华凌股份有限公司 | Leveling structure, leveling component, leveling method and the refrigerator of refrigerator |
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| US20050156952A1 (en) * | 2004-01-20 | 2005-07-21 | Orner Edward E. | Interactive display systems |
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| CN104589857A (en) * | 2014-11-30 | 2015-05-06 | 陈伟群 | Folding blackboard |
| CN205344230U (en) * | 2015-11-26 | 2016-06-29 | 天津商业大学 | A adjustable blackboard for english teaching |
| WO2017014537A1 (en) * | 2015-07-22 | 2017-01-26 | 오준석 | Whiteboard lifting device |
| CN206718810U (en) * | 2017-03-28 | 2017-12-08 | 王校春 | A kind of Multifunctional mobile blackboard |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11115381A (en) * | 1997-10-14 | 1999-04-27 | Kokuyo Co Ltd | Rotary blackboard |
| US20050156952A1 (en) * | 2004-01-20 | 2005-07-21 | Orner Edward E. | Interactive display systems |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107696752A (en) * | 2017-11-06 | 2018-02-16 | 河南职业技术学院 | A kind of interactive teaching instrument |
| CN109959209A (en) * | 2017-12-26 | 2019-07-02 | 合肥华凌股份有限公司 | Leveling structure, leveling component, leveling method and the refrigerator of refrigerator |
| CN109959209B (en) * | 2017-12-26 | 2021-08-10 | 合肥华凌股份有限公司 | Leveling structure, leveling assembly and leveling method of refrigerator and refrigerator |
| CN108515793A (en) * | 2018-05-08 | 2018-09-11 | 唐祥 | A kind of preferable electric lift blackboard of mathematics classroom stability |
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Application publication date: 20170818 |