A kind of LED interaction all-in-one blackboard for education
Technical field
This utility model relates to educational facilities technical field, more specifically, particularly to a kind of LED interaction all-in-one teaching
Blackboard.
Background technology
Commonly used in prior art it is grouped together into being Push-pull blackboard by four pieces of draw back plates, but is as teaching
The development of modernization, this single blackboard for education is gradually eliminated, and the substitute is and adds on this blackboard for education
LED interaction all-in-one, it can be worked as normal blackboard and use, and can work as again the multimedia teaching use of modernization.The most such as
Shown in Fig. 1, including framework 1, inner side blackboard 2, push-and-pull blackboard 3 and LED interaction all-in-one 4, LED interaction all-in-one
4 middle parts being fixedly mounted on inner side blackboard 2.In use, LED interaction all-in-one 4 can be realized by push-and-pull blackboard 3
Opening and closing.
Owing to the maintenance rate of LED interaction all-in-one 4 is higher, when LED interaction all-in-one 4 is safeguarded, prior art universal
Way is typically first to remove framework 1 and push-and-pull blackboard 3, then the taking-up of LED interaction all-in-one 4 is keeped in repair;But it is existing
The size of LED interaction all-in-one 4 about at 65-84 cun, weight is about at 130 kilograms-180 kilograms, and this direct dismounting takes
The method many people of needs gone out operate and just can complete, and significantly increase operation easier and man-hour, the most inconvenient.
For this reason, it is necessary to design a kind of LED interaction all-in-one blackboard for education maintained easily.
Utility model content
The purpose of this utility model is to provide a kind of LED interaction all-in-one blackboard for education maintained easily.
In order to achieve the above object, the technical solution adopted in the utility model is as follows:
A kind of LED interaction all-in-one blackboard for education, including framework, inner side blackboard, push-and-pull blackboard and LED interaction all-in-one,
It also includes push-and-pull framework and track-frame, is provided with groove in the front of described push-and-pull framework, is provided with in the bottom of described groove
Groove, is provided with the patch panel corresponding with groove at the back side of described push-and-pull framework;Described inner side blackboard is vertically provided with two
Individual relative track-frame, two track-frames in opposite directions inner side be provided with track, be provided with in the both sides of described push-and-pull framework with
The slide block that track is corresponding, is additionally provided with retaining mechanism between described track and slide block, is provided with in the lower end of described framework and pushes away
Draw the opening that framework is corresponding.
Preferably, described retaining mechanism includes the first snap close piece and the second dropout part, and the upper outside at described slide block is provided with can
Accommodating the first cavity of the first snap close piece, described first snap close piece is connected, in institute by the bottom of elastic mechanism and the first cavity
The upper outside stating track-frame is provided with the second cavity, is provided with horizontal support bar groove at described second cavity, in described support
Being provided with the second support bar in bar groove, one end of described second support bar is connected with the second dropout part, and its other end passes through spring
Be connected with the second cavity, in described push-and-pull framework, be provided with vertical push rod, be provided with between described push rod and the second support bar for
Drive the second dropout part drive mechanism of movement in the second cavity.
Preferably, described for driving the second dropout part drive mechanism of movement in the second cavity to include being installed on the second support
The voussoir of bar lower end, described voussoir is provided with the first inclined plane, and the top of described push rod is provided with matches with the first inclined plane
Second inclined plane.
Preferably, described elastic mechanism includes the first support bar and elastomeric element, one end of described first support bar and the first lock
Fastener connects, and its other end is connected by elastomeric element and the first cavity.
Preferably, described first snap close piece is triangular structure, the first right-angle surface of this triangular structure and the lateral surface of slide block
Suitable, its second right-angle surface is positioned at the lower end of the first right-angle surface;Described second dropout part is triangular structure, this triangle
First right-angle surface of structure is suitable with the bottom surface of track, and its second right-angle surface is positioned at the upper end of the first right-angle surface;Triangle is tied
The inclined-plane of the first snap close piece of structure matches with the inclined-plane of the second dropout part of triangular structure.
Preferably, it is provided with fool proof parts at the middle part of described groove, is provided with and fool proof at the back of described LED interaction all-in-one
The fool proof groove that parts match.
Compared with prior art, the utility model has the advantage of: it is interactive that this utility model installs LED by push-and-pull framework
All-in-one, and opening is set in the lower end of framework, when safeguarding, directly push-and-pull framework is released from opening part, it is not necessary to
Dismantle whole blackboard, greatly facilitate maintenance, and entirety has simple in construction, advantage easy to use.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment or existing
In having technology to describe, the required accompanying drawing used is briefly described, it should be apparent that, the accompanying drawing in describing below is only this
Some embodiments of utility model, for those of ordinary skill in the art, on the premise of not paying creative work,
Other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of blackboard for education in prior art.
Fig. 2 is the structural representation of LED interaction all-in-one blackboard for education of the present utility model.
Fig. 3 is the structural representation removing push-and-pull blackboard in LED interaction all-in-one blackboard for education of the present utility model.
Fig. 4 is the structural representation of push-pull mechanism in LED interaction all-in-one blackboard for education of the present utility model.
Fig. 5 is the enlarged drawing in this utility model Fig. 4 at A.
Fig. 6 is the Facad structure schematic diagram of push-and-pull framework in LED interaction all-in-one blackboard for education of the present utility model.
Fig. 7 is the structure schematic diagram of push-and-pull framework in LED interaction all-in-one blackboard for education of the present utility model.
Description of reference numerals: 1, framework, 2, inner side blackboard, 3, push-and-pull blackboard, 4, LED interaction all-in-one, 5, push-and-pull
Framework, 6, opening, 7, track-frame, 8, track, 9, slide block, the 10, first snap close piece, the 11, first support bar,
12, the first cavity, 13, elastomeric element, the 14, second snap close piece, 15, push rod, the 16, second support bar, 17, support
Bar groove, 18, voussoir, the 19, second cavity, 20, groove, 21, fool proof parts, 22, groove, 23, patch panel.
Detailed description of the invention
Below in conjunction with the accompanying drawings preferred embodiment of the present utility model is described in detail, so that advantage of the present utility model and spy
Levy and can be easier to be readily appreciated by one skilled in the art, thus protection domain of the present utility model is made apparent clear and definite boundary
Fixed.
Refering to shown in Fig. 2-Fig. 4, Fig. 6 and Fig. 7, a kind of LED interaction all-in-one blackboard for education that this utility model provides,
Including framework 1, inner side blackboard 2, push-and-pull blackboard 3 and LED interaction all-in-one 4, it also includes push-and-pull framework 5 and track box
Frame 7, is provided with groove 20 in the front of described push-and-pull framework 5, is provided with groove 22 in the bottom of described groove 20, described
The back side of push-and-pull framework 5 is provided with the patch panel 23 corresponding with groove 22;Described inner side blackboard 2 is vertically provided with two
Relative track-frame 7, is provided with track 8, in the both sides of described push-and-pull framework 5 in the inner side in opposite directions of two track-frames 7
It is provided with the slide block 9 corresponding with track 8, between described track 8 and slide block 9, is additionally provided with retaining mechanism, at described framework
The lower end of 1 is provided with the opening 6 corresponding with push-and-pull framework 5.
Refering to shown in Fig. 5, the retaining mechanism in this utility model includes the first snap close piece 10 and the second dropout part 14, in institute
The upper outside stating slide block 9 is provided with the first cavity 12 that can accommodate the first snap close piece 10, and described first snap close piece 10 passes through bullet
Property mechanism is connected with the bottom of the first cavity 12, and the upper outside at described track-frame 7 is provided with the second cavity 19, in institute
State the second cavity 19 and be provided with horizontal support bar groove 17, the second support bar 16, institute are installed in described support bar groove 17
The one end stating the second support bar 16 is connected with the second dropout part 14, and its other end is connected by spring and the second cavity 19,
It is provided with vertical push rod 15 in described push-and-pull framework 5, is provided with between described push rod 15 and the second support bar 16 for driving the
Two dropout parts 14 are the drive mechanism of movement in the second cavity 19.
Being disposed to of retaining mechanism is easy to install rear defence thrust at LED interaction all-in-one 4 and is drawn framework 5 to drop, the most now
First snap close piece 10 and the locking of the second dropout part 14 fasten, and when needs pull-out push-and-pull framework 5, are pushed away by push rod 15
Dynamic, under the effect of drive mechanism, the first snap close piece 10 and the second dropout part 14 depart from and coordinate, so can push-and-pull framework
5 move down out opening 6, in order to take out LED interaction all-in-one 4.
When concrete operations, the lower section of framework 1 does not has bound edge, it is simple to arrange opening 6, and other three limits Dou Bao of framework 1
Wrap, play dust-proof effect.Groove 22 and the setting of patch panel 23, in order to after LED interaction all-in-one is installed
Wiring.
Concrete, described for driving the second dropout part 14 drive mechanism of movement in the second cavity 19 to include to be installed on the
The voussoir 18 of two support bar 16 lower ends, described voussoir 18 is provided with the first inclined plane, the top of described push rod 15 be provided with
The second inclined plane that first inclined plane matches.In use, push rod 15, the second support bar under the effect of inclined plane are promoted
16 to medial movement, drives the second dropout part 14 to the second cavity 19 medial movement.To realize the first snap close piece 10 and
The unblock of two snap close pieces 14.After unblock completes, the second dropout part 14 recovers to original position under the action of the spring.
Concrete, described elastic mechanism includes the first support bar 11 and elastomeric element 13, one end of described first support bar 11
Being connected with the first snap close piece 10, its other end is connected with the first cavity 12 by elastomeric element 13.This structure can be
When push-and-pull framework 5 pushes, the first snap close piece 10 can be to medial movement, in order to the first snap close piece 10 and the second dropout part
The locking of 14 coordinates.
Concrete, described first snap close piece 10 is triangular structure, the first right-angle surface of this triangular structure and slide block 9
Lateral surface is suitable, and its second right-angle surface is positioned at the lower end of the first right-angle surface;Described second dropout part 14 is triangular structure,
First right-angle surface of this triangular structure is suitable with the bottom surface of track 8, and its second right-angle surface is positioned at the upper end of the first right-angle surface;
The inclined-plane of the first snap close piece 10 of triangular structure matches with the inclined-plane of the second dropout part 14 of triangular structure.By this
Kind of structure, when locking, the first snap close piece 10 is positioned at the upper end of the second dropout part 14, and the second of the second dropout part 14
Right-angle surface matches with the second right-angle surface of the second dropout part 14.
As preferably, it is provided with fool proof parts 21 at the middle part of described groove 20, at the back of described LED interaction all-in-one 4
It is provided with the fool proof groove matched with fool proof parts 21.So it is possible to prevent LED interaction all-in-one 4 to shake, makes LED
The installation of interactive all-in-one 4 is more stable.
LED interaction all-in-one blackboard for education of the present utility model in use, when LED interaction all-in-one 4 is tieed up by needs
When protecting, pushing directly on push rod 15, the first snap close piece 10 and the second dropout part 14 unlock, and push-and-pull framework 5 moves down, by
It is not directed through the lower end of track-frame 7 in track 8, push-and-pull framework 5 can be avoided directly to drop, now can be by sliding frame
LED interaction all-in-one 4 in frame 5 takes out and safeguards, and when mounted, can directly be installed by LED interaction all-in-one 4
In push-and-pull framework 5, more upwardly push-and-pull framework 5 until the first snap close piece 10 and the second dropout part 14 are mutually locked.
This utility model is designed by said structure, has an advantage in that, installs LED interaction all-in-one by push-and-pull framework,
And opening is set in the lower end of framework, when safeguarding, directly push-and-pull framework is released from opening part, it is not necessary to dismantle whole
Blackboard, greatly facilitates maintenance, and entirety has simple in construction, advantage easy to use.
Although being described in conjunction with the accompanying embodiment of the present utility model, but patent owner can be in claims
Within the scope of make various deformation or amendment, as long as less than protection domain described by claim of the present utility model, all
Should be within protection domain of the present utility model.