CN104786704B - Billboard with extensile auxiliary board - Google Patents
Billboard with extensile auxiliary board Download PDFInfo
- Publication number
- CN104786704B CN104786704B CN201510142560.5A CN201510142560A CN104786704B CN 104786704 B CN104786704 B CN 104786704B CN 201510142560 A CN201510142560 A CN 201510142560A CN 104786704 B CN104786704 B CN 104786704B
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- Prior art keywords
- billboard
- subplate
- mainboard
- state
- fixture
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Classifications
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- 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
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- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention discloses a billboard with an extensile auxiliary board. The billboard comprises a main board, the auxiliary board and an unfolding mechanism. The unfolding mechanism comprises a fixed piece fixed in position relative to the main board, a rocker and a sliding block, wherein one end of the rocker is pivoted to the fixed piece, and the sliding block is pivoted to the other end of the rocker. The auxiliary board is embedded into a sliding groove of the sliding block in a sliding mode. The billboard has the first state and the second state under the effect of the unfolding mechanism; in the first state, the auxiliary board is located at the back of the main board; in the second state, the auxiliary board is located on one side of the main board, and the auxiliary board and the main board are located on the same plane. After the auxiliary board in the billboard extends out, the auxiliary board and the main board can be located on the same plane, convenience can be brought to use of a user, and the good visual effect can be achieved.
Description
Technical field
The present invention relates to billboard field, field, particularly to a kind of billboard with extended subplate.
Background technology
In the Working Life of people, the use of billboard widely, such as is used for imparting knowledge to students in classroom
Blackboard, in factory floor for management billboard, in meeting room for record blank etc..Right
In general billboard, more write space to obtain, be typically provided with mainboard and pass through
Slide rail connects the subplate with mainboard, and when required recorded content is the most few, subplate is in mainboard behind
Space can be saved；When required recorded content is more, subplate can be deployed in mainboard side by slide rail,
Space is write in increasing.For this billboard with subplate, people are even applied to display screen
Field, electronic display can be used for showing media file, and slide rail is connected to the subplate of display screen then
Extended, beneficially written record.
The billboard of this structure more than but, subplate is when stretching out use, it is impossible to be in same with mainboard
One plane, can affect convenience and visual effect that user is write.
Summary of the invention
The present invention provides a kind of billboard with extended subplate, stretches solving subplate in prior art
Can not be generally aligned in the same plane with mainboard therein when going out billboard, the visual effect then caused is bad
And awkward problem.
For solving above-mentioned technical problem, the present invention provides the billboard of a kind of extended subplate, and it includes
Mainboard, subplate and development mechanism；Development mechanism includes: fixture, and relative mainboard position is fixed；
Rocking bar, rocking bar one end is articulated in fixture；Slide block, is articulated in the rocking bar other end, and subplate slides embedding
It is placed in the chute of slide block；Billboard has the first state and the second shape under the effect of development mechanism
State, in the first state, subplate is positioned at the behind of mainboard；In the second condition, subplate is positioned at master
The side of plate and the two is in the same plane.
Wherein, fixture includes articulated section and the first limiting section, the two stepped setting, rocking bar
One end be pivoted to articulated section, the first limiting section for subplate under the effect of development mechanism with master
Plate stops subplate to rotate to the front of mainboard when being in same plane.
Wherein, fixture farther includes the second limiting section, the second limiting section and the first limiting section together
Layer is arranged, and it continues towards another side of mainboard for stoping subplate when billboard is in the first state
Mobile.
Wherein, development mechanism farther includes a pair block, and block is respectively arranged at the two ends of subplate,
To limit the sliding stroke of subplate.
Wherein, mainboard is electronic display, and subplate is data board.
Wherein, billboard is provided with two development mechanisms, and the fixture of two development mechanisms lays respectively at
The both sides up and down of mainboard.
Wherein, billboard farther includes the first support and the second support, and mainboard is arranged at the first support
On, subplate is arranged on the second support.
Wherein, fixture is fixedly installed on mainboard.
Wherein, flexible billboard farther includes mounting bracket, and mainboard is fixed in mounting bracket, sees
Plate is installed on metope by mounting bracket.
Wherein, fixture is fixedly installed in mounting bracket.
The invention has the beneficial effects as follows: be different from prior art, the present invention has extended subplate
Billboard include mainboard, subplate and development mechanism, wherein development mechanism includes fixture, relatively
Fix in mainboard position；Rocking bar, one end of rocking bar is articulated in fixture；Slide block, is articulated in rocking bar
The other end, subplate slides and is nested in the chute of slide block；Under the effect of above-mentioned development mechanism,
Billboard mutually can switch between the first state and the second state, and under the first state, subplate is positioned at master
The state that the behind of plate, i.e. subplate do not use；Under second state, subplate be positioned at mainboard side and
Both are in the same plane, i.e. the use state of subplate.When the billboard of the present invention needs to use it
During subplate, it is switched to the second state by the effect of development mechanism from the first state, and subplate launches
And it being positioned at the side of mainboard and in the same plane, it is simple to user uses and has good vision
Effect.
Accompanying drawing explanation
Fig. 1 is that the present invention has in the billboard first embodiment of extended subplate billboard in the first state
Time structural representation；
Fig. 2 is that the present invention has in the billboard first embodiment of extended subplate billboard in the second state
Time structural representation；
Fig. 3 is the billboard shown in Fig. 1 knot of development mechanism when being switched to the second state by the first state
Structure change schematic diagram；
Fig. 4 is the structural representation that the present invention has billboard second embodiment of extended subplate.
Detailed description of the invention
It is the billboard first embodiment that the present invention has extended subplate refering to Fig. 1 and Fig. 2, Fig. 1
The middle billboard structural representation when the first state, Fig. 2 is that the present invention has seeing of extended subplate
The billboard structural representation when the second state in plate first embodiment；Present embodiments provide one
Billboard 100, including mainboard 11, subplate 12 and development mechanism 13.
In the present embodiment mainboard 11 be electronic display, subplate 12 be blank.Wherein electronical display
Screen the media file such as displayable video, PPT, WORD, typically meeting room, workshop,
The places such as teaching environment are for the displaying etc. when explaining orally of giving a lecture；Blank is then to carry out in electronic display
For auxiliary record during displaying.Wherein blank is the auxiliary of mainboard 11 electronic display as subplate 12
Help, when not using subplate 12, be accommodated in the behind of mainboard 11, need to be opened up when using
Open the side being allowed to be positioned at mainboard 11, and both are in the same plane.When field of employment is not required to
During the display of media file to be carried out, for cost-effective, mainboard 11 also can be all blank.In like manner
Mainboard 11 and subplate 12 can be all electronic display, when subplate 12 launches to use, relative to
Individually mainboard 11 can show more contents of media files, and subplate 12 and mainboard 11
Exist together a plane, it is possible to reaches good visual effect.
For billboard 100, when subplate 12 need not use, it is positioned at the behind of mainboard 11,
Billboard 100 is in the first state；When subplate 12 needs to use, it is positioned at the side of mainboard 11
And both are in the same plane, billboard 100 is in the second state；Both the above state be all
The lower realization of effect of development mechanism 13.
This development mechanism 13 then includes fixture 131, rocking bar 132 and slide block 133, Qi Zhonggu
Relative mainboard 11 position of locking member 131 is fixed；One end pivot joint fixture 131 of rocking bar 132, another
End pivot joint slide block 133；Subplate 12 slides in the chute being nested in slide block 133, it is possible to the most main
Horizontally slip in the plane that plate 11 is parallel.
Specifically, fixture 131 is positioned at mainboard 11 lower right corner.When billboard 100 is in first
During state, subplate 12 is positioned at mainboard 11 behind, and slide block 133 is positioned at subplate 12 lower right side, also
It is in fixture 131 rear；When needs use subplate 12, it is pulled out on the right side of mainboard 11,
Subplate 12 slides to the right in the chute of slide block 133；It is positioned at subplate 12 when sliding into slide block 133
Lower left side time, apply external force and make rocking bar 132 opposed fixed member 131 and slide block 133 all occur turn
Dynamic, slide block 133 is moved the right side to fixture 131 by the rear of fixture 131, drives simultaneously
Subplate 12 in chute moves to the right side of mainboard 11 and is generally aligned in the same plane, now with mainboard 11
Billboard 100 is in the second state.
More than switched to the process of the second state by the first state for billboard 100.When billboard 100 needs
First to apply external force and to make rocking bar 132 opposed fixed member when the second state switches to the first state
131 and slide block 133 all rotate, slide block 133 is moved to fixing by the right side of fixture 131
The rear of part 131, now subplate 12 is positioned at mainboard 11 plane below；Then pair is promoted
Plate 12 slides in slide block 133 chute to the left, so that subplate 12 is positioned at mainboard 11 rear, makes
Billboard 100 is in the first state.
The process that above billboard 100 first state and the second state mutually switch can in conjunction with refering to Fig. 3,
Fig. 3 is the billboard shown in Fig. 1 when being switched to the second state by the first state, and the structure of development mechanism becomes
Change schematic diagram.
For the handoff procedure of above two states, it is primarily present two kinds of motions: slides and rotates.
In the present embodiment, in order to switching and the use of billboard 100 of two states are better achieved, need
Above two motion is limited.Therefore, the fixture 131 in billboard 100 also sets up
There is the first limiting section the 1311, second limiting section 1312 and articulated section 1313；Development mechanism 13 is also
Farther include a pair block 134；Above increased technical characteristic is in order to limit slippage and rotation.
For fixture 131, wherein articulated section 1313 is stepped with the first limiting section 1311 sets
Putting, the second limiting section 1312 and the first limiting section 1311 are arranged with layer, and rocking bar 132 is articulated in pivot
Meeting portion 1313, wherein the first limiting section 1311 and the second limiting section 1312 are used to limit rocking bar
The rotation of 132 opposed fixed member 131.
When billboard 100 is switched to the second state by the first state, need to apply external force and make rocking bar 132
Opposed fixed member 131 rotates, finally make subplate 12 move to mainboard 11 right side and with master
Plate 11 is generally aligned in the same plane, if not being any limitation as rotation, then subplate 12 is easy to can court
Mainboard 11 front rotates, and therefore arranges the first limiting section 1311 on fixture 131, at subplate
12 can stop subplate 12 to rotate to the front of mainboard 11 when being in same plane with mainboard 11.
When billboard 100 is switched to the first state by the second state, it is also desirable to apply external force and make rocking bar
132 opposed fixed member 131 rotate, and slide block 133 can be from fixing due to the rotation of rocking bar 132
The right side of part 131 moves to its rear, if not having limiting rotating angle excessive, when slide block 133 is sliding
When subplate 12 in groove slides to the left, easily continue to move on the left of mainboard 11, and expose mainboard
On the left of in the of 11.Affect the attractive in appearance of billboard 100 and using effect.Therefore set further on fixture 131
It is equipped with the second limiting section 1312, stops when billboard 100 is in the first state subplate 12 towards mainboard
The opposite side of 11 continues to move to.Certainly also the second limiting section 1312 can be realized by arranging other element
Function, the such as left side at mainboard 11 arranges baffle plate, stops subplate 12 towards on the left of mainboard 11
Continue to move to.
For a pair block 134 included in development mechanism 13, it is respectively arranged at subplate 12
Two ends, to limit the sliding stroke of subplate 12.When needs use subplate 12, by it from master
Pulling out on the right side of plate 11, subplate 12 slides to the right in slide block 133 chute, if motive force is excessive,
Easily occur that subplate 12 is drawn out the situation of chute, it is therefore desirable to gear is set in subplate 12 lower left side
Block 134, for limiting the slip to the right of the relative chute of subplate 12.And pull on subplate 12
Time, this pulling force also can be acted on slide block 133 by the block 134 of subplate 12 lower left side, make
The relative rocking bar 132 of slide block 133 rotates, and rocking bar 132 also occurs with fixture 131 to turn simultaneously
Dynamic, then drive the subplate 12 in chute move to the right side of mainboard 11 and be positioned at same with mainboard 11
One plane.
For the block 134 of subplate 12 lower right side, when need not use subplate 12, need by
Subplate 12 is retracted to the rear of mainboard 11, in the process, need to promote subplate 12 at slide block
133 chutes slide to the left, for avoiding thrust excessive, causes subplate 12 to be pushed out chute, therefore
In subplate 12 lower right side, one block 134 is set.Certainly subplate 12 lower right side also can be not provided with block
134, and baffle plate is set in the left side of mainboard 11, stop subplate 12 to continue to move on the left of mainboard 11
It also avoid subplate 12 while Dong and skid off chute.
In other embodiments, it is possible to realize pair by arranging card locking mechanism on slide block 133
The restriction of plate 12 sliding stroke.Such as, the inner side at slide block 133 chute two ends is respectively provided with one
Groove, and two ends are respectively provided with the projection corresponding with above-mentioned groove on the downside of subplate 12, and should
Projection is telescopic, and when projection slides into groove, it stretches out and is nested in groove, thus rises
Effect to limit slippage.
It is positioned at mainboard 11 lower right corner based on fixture 131 above, development mechanism 13 is described.
In like manner fixture 131 may be alternatively located at other three angles of mainboard 11, also can be in mainboard 11 the same side
Upper inferior horn is respectively provided with two fixtures, is the most also respectively provided with two development mechanisms 13, two
Development mechanism 13 acts on simultaneously and the motor process of subplate 12 can be made more stable.
Owing in the present embodiment, subplate 12 is blank, in use, need at the enterprising running hand of blank
Write record, therefore to keep stablizing of blank, also can be arranged further on development mechanism 13
Latching device (not shown), when billboard 100 is in the second state, utilizes latching device to make pair
Plate 12 can be stable be in same plane with mainboard 11.In like manner, in order to ensure use time steady
Qualitative, may also set up latching device when subplate 12 is for electronic display.
For ease of the use of billboard 100, also need to arrange support so that it is can be positioned on the ground or hang
On metope.
Billboard 100 includes the first support 14 and the second support 15, it is possible to support mainboard 11 and subplate
12 are positioned on the ground, and wherein mainboard 11 is arranged on the first support 14, and subplate 12 is arranged on the
On two supports 15.In the present embodiment, the first support 14 and the second support 15 are montant, the
One support 14 is fixedly connected on the left side of mainboard 11, and the second support 15 is fixedly connected on subplate 12
Right side, fixture 131 is then fixedly installed on the lower right corner of mainboard 11.When launching or regaining pair
During plate 12, the second support 15 also will move with subplate 12.Shifting for convenience of billboard 100
Dynamic, the first support 14 and the second support 15 are additionally provided with pulley, generally universal wheel.
Mainboard 11 in the present embodiment is electronic board, and it has constant weight, therefore first
Frame 14 is in order to carry out more stable support to it, and it also includes a crossbeam 141, and mainboard 11 is removable
Unloading holding between crossbeam 141 and the montant of the first support 14, now fixture 131 can be arranged
On crossbeam 141, or crossbeam 141 is used as fixture 131.
Referring to Fig. 4, Fig. 4 is the knot that the present invention has billboard second embodiment of extended subplate
Structure schematic diagram, present embodiments provides a kind of billboard 200, its structure and seeing in first embodiment
Plate 100 is roughly the same, also includes mainboard 21, subplate 22 and development mechanism (not shown), tool
Body structure does not repeats them here.
Needing to describe, billboard 200 is hung on metope 300 use, and billboard 200 also includes
Mounting bracket 23, mainboard 21 is fixed in mounting bracket 23, can receive for convenience of subplate 22
After mainboard 21, mounting bracket 23 is generally located on the dual-side up and down of mainboard 21, with
Billboard 200 is arranged on metope 300.Now fixture (not shown) is arranged on mounting bracket
On 23, it is possible to the mounting bracket 23 of mainboard 21 lower side is directly used as fixture.
Being different from prior art, the billboard in the present invention with extended subplate includes mainboard, subplate
And development mechanism；Under the effect of development mechanism, billboard can be between the first state and the second state
Mutually switching, under the first state, subplate is positioned at the state that the behind of mainboard, i.e. subplate do not use；
Under second state, subplate is positioned at the side of mainboard and both are in the same plane, i.e. the making of subplate
Use state.Development mechanism is realized the switching of two states and is realized by fixture, rocking bar and slide block, its
Middle fixture is fixed relative to mainboard position；One end of rocking bar is articulated in fixture；Slider pivot is connected to
The other end of rocking bar, subplate slides in the chute being nested in slide block；When the billboard of the present invention needs to make
When using subplate, the effect pulling subplate to be passed to development mechanism is switched to the second shape from the first state
State, subplate launches and is positioned at the side of mainboard and in the same plane, it is simple to user uses and tool
There is good visual effect.
The foregoing is only embodiments of the present invention, not thereby limit the patent model of the present invention
Enclosing, every equivalent structure utilizing description of the invention and accompanying drawing content to be made or equivalence flow process become
Change, or be directly or indirectly used in other relevant technical fields, be the most in like manner included in the present invention's
In scope of patent protection.
Claims (9)
1. a billboard with extended subplate, it is characterised in that described billboard include mainboard,
Described subplate and development mechanism；
Described development mechanism includes:
Fixture, the most described mainboard position is fixed；
Rocking bar, described rocking bar one end is articulated in described fixture；
Slide block, is articulated in the described rocking bar other end, and described subplate slides and is nested in the cunning of described slide block
In groove；
Described billboard has the first state and the second state under the effect of described development mechanism, in institute
Stating under the first state, described subplate is positioned at the behind of described mainboard；In said second condition, institute
State subplate and be positioned at the side of described mainboard and the two is in the same plane；
Described fixture includes articulated section and the first limiting section, the two stepped setting, described in shake
One end of bar is pivoted to described articulated section, and described first limiting section is used at described subplate in described exhibition
Stop described subplate to described mainboard when being in same plane with described mainboard under the effect of opening mechanism
Front rotate.
Billboard the most according to claim 1, it is characterised in that described fixture wraps further
Including the second limiting section, described second limiting section is arranged with layer with described first limiting section, and it is used for
Described billboard stops described subplate to continue towards another side of described mainboard when being in described first state
Continuous mobile.
Billboard the most according to claim 1, it is characterised in that described development mechanism is further
Including a pair block, described block is respectively arranged at the two ends of described subplate, to limit described subplate
Sliding stroke.
Billboard the most according to claim 1, it is characterised in that described mainboard is electronical display
Screen, described subplate is data board.
Billboard the most according to claim 1, it is characterised in that described billboard is provided with two
Described development mechanism, the fixture of two described development mechanisms lays respectively at up and down the two of described mainboard
Side.
Billboard the most according to claim 1, it is characterised in that described billboard farther includes
First support and the second support, described mainboard is arranged on described first support, and described subplate is arranged
On described second support.
Billboard the most according to claim 1, it is characterised in that described fixture is fixedly installed
On described mainboard.
Billboard the most according to claim 1, it is characterised in that described billboard farther includes
Mounting bracket, described mainboard is fixed in described mounting bracket, and described billboard is propped up by described installation
Frame is installed on metope.
Billboard the most according to claim 8, it is characterised in that described fixture is fixedly installed
In described mounting bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510142560.5A CN104786704B (en) | 2015-03-27 | 2015-03-27 | Billboard with extensile auxiliary board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510142560.5A CN104786704B (en) | 2015-03-27 | 2015-03-27 | Billboard with extensile auxiliary board |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104786704A CN104786704A (en) | 2015-07-22 |
| CN104786704B true CN104786704B (en) | 2017-01-11 |
Family
ID=53552064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510142560.5A Active CN104786704B (en) | 2015-03-27 | 2015-03-27 | Billboard with extensile auxiliary board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104786704B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105538962A (en) * | 2016-01-18 | 2016-05-04 | 厦门理工学院 | Adjustable writing board |
| CN106166910B (en) * | 2016-08-23 | 2017-09-22 | 陈玉才 | Blackboard for teaching |
| CN106739676B (en) * | 2017-03-06 | 2018-07-13 | 台州职业技术学院 | A kind of parallel-moving type blackboard |
| CN107993578A (en) * | 2017-11-07 | 2018-05-04 | 浙江恒隆建筑科技有限公司 | A kind of intelligence large screen display system |
| CN112071133B (en) * | 2020-09-14 | 2022-08-12 | 深圳市迪丰能源科技有限公司 | Intelligent billboard for time management of children |
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| CN201677628U (en) * | 2010-03-16 | 2010-12-22 | 苏州市博特科教设备有限公司 | Combined teaching board |
| CN202130179U (en) * | 2011-05-30 | 2012-02-01 | 武汉美江兴邦科技有限公司 | Combined push-pull blackboard capable of producing anions |
| CN203358127U (en) * | 2013-07-22 | 2013-12-25 | 杨芬 | Push-and-pull blackboard |
| CN203739471U (en) * | 2014-03-26 | 2014-07-30 | 解中伟 | Multilayer pull-out writing board |
| CN203902051U (en) * | 2014-05-25 | 2014-10-29 | 陶文卿 | Movable type environmentally-friendly teaching board |
| CN204196513U (en) * | 2014-09-30 | 2015-03-11 | 张翠婷 | Language Teaching of Senior High School servicing unit |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2622840B2 (en) * | 1987-09-10 | 1997-06-25 | ビーバ株式会社 | Howling prevention device |
| JPH08169198A (en) * | 1994-12-19 | 1996-07-02 | Sakura Seiki Kk | Writing board for meeting |
| KR200194688Y1 (en) * | 2000-02-24 | 2000-09-01 | 박기홍 | Folding type portable board |
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- 2015-03-27 CN CN201510142560.5A patent/CN104786704B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201677628U (en) * | 2010-03-16 | 2010-12-22 | 苏州市博特科教设备有限公司 | Combined teaching board |
| CN202130179U (en) * | 2011-05-30 | 2012-02-01 | 武汉美江兴邦科技有限公司 | Combined push-pull blackboard capable of producing anions |
| CN203358127U (en) * | 2013-07-22 | 2013-12-25 | 杨芬 | Push-and-pull blackboard |
| CN203739471U (en) * | 2014-03-26 | 2014-07-30 | 解中伟 | Multilayer pull-out writing board |
| CN203902051U (en) * | 2014-05-25 | 2014-10-29 | 陶文卿 | Movable type environmentally-friendly teaching board |
| CN204196513U (en) * | 2014-09-30 | 2015-03-11 | 张翠婷 | Language Teaching of Senior High School servicing unit |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104786704A (en) | 2015-07-22 |
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