CN206436689U - A kind of blackboard - Google Patents
A kind of blackboard Download PDFInfo
- Publication number
- CN206436689U CN206436689U CN201621339317.9U CN201621339317U CN206436689U CN 206436689 U CN206436689 U CN 206436689U CN 201621339317 U CN201621339317 U CN 201621339317U CN 206436689 U CN206436689 U CN 206436689U
- Authority
- CN
- China
- Prior art keywords
- vertical misalignment
- guide rail
- transverse moving
- plate face
- upper saddle
- 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.)
- Withdrawn - After Issue
Links
Abstract
A kind of blackboard, including fixed plate face, in the connected upper saddle of the inside upper part of fixed plate face, in the connected lower slider of the lower inside of fixed plate face, two guide rails are provided with upper saddle, the guide rail is made up of straight guide and arc skew guide rail, it is movably equipped with a vertical misalignment mechanism respectively on two guide rails, two vertical misalignment mechanism arranged for interval, one upper backup pad is installed in two vertical misalignment mechanisms, activity sets a transverse moving mechanism respectively in offsetting mechanism longitudinally in each, transverse moving mechanism is movably connected with upper saddle, guiding mechanism is had in lower slider, a lower supporting plate is had in guiding mechanism, activity plate face is provided between on the outside of the upper backup pad and lower supporting plate.Rationally, blackboard panel side by side is in approximately the same plane, during use, does not have big gap between blackboard panel for this kind of blackboard structure.
Description
Technical field：
The utility model is related to a kind of blackboard.
Background technology：
Traditional blackboard is fixed, and the student of usual classroom both sides does not see content of the blackboard compared with distal side, adds
The probability of raw strabismus, have impact on the eyesight of student.Other existing blackboard is single plate face, and limited area must be wiped after writing completely
Write again afterwards, but some contents also need to retain, and this has resulted in the inconvenience of teaching.Normal blackboard needs artificial little by little erasing word
Mark, it is not only laborious to waste time again, such as need projection, will also again above blackboard one rollable of installation projection screen, add
Instruction cost.Just because of this, Push-pull blackboard arises at the historic moment, but this many problem for also bringing.Because Push-pull blackboard makes
There is visual difference in used time, blackboard panel side by side, this can cause larger to the eyesight of user not in approximately the same plane
Infringement；Further, since there is larger gap before and after Push-pull blackboard between plate face, dust is easily accessible on the inside of blackboard, and is showed
Generally in blackboard disposed inboard multimedia equipment, dust can cause larger injury to it.The plan of solution is had no to this now.
Utility model content：
The utility model is in order to make up the deficiencies in the prior art there is provided a kind of blackboard, and it is rational in infrastructure, blackboard side by side
Plate face is in approximately the same plane, during use, does not have big gap between blackboard panel, solves present in prior art
Problem.
The utility model is to solve the technical scheme that is used of above-mentioned technical problem：
A kind of blackboard, including fixed plate face, in the connected upper saddle of the inside upper part of fixed plate face, in the inner side of fixed plate face
Bottom is connected lower slider, and two guide rails are provided with upper saddle, and the guide rail is made up of straight guide and arc skew guide rail, led two
A vertical misalignment mechanism, two vertical misalignment mechanism arranged for interval are movably equipped with rail respectively, a upper backup pad is installed in two longitudinal directions
On offsetting mechanism, activity sets a transverse moving mechanism, transverse moving mechanism and upper cunning respectively in offsetting mechanism longitudinally in each
Seat is movably connected, and has guiding mechanism in lower slider, a lower supporting plate is had in guiding mechanism, in upper backup pad and lower branch
Activity plate face is provided between on the outside of fagging.
It is preferred that, the vertical misalignment mechanism includes being installed on the inverted U-shaped vertical misalignment machine on the outside of transverse moving mechanism
It is connected at the top of framework, vertical misalignment mechanism rack with upper backup pad, in the inside top and biside plate of vertical misalignment mechanism rack
Side is respectively equipped with some bearings being connected with transverse moving mechanism, is set in the bottom of vertical misalignment mechanism rack wherein side plate
There is a level board, the horizontally disposed pulley being movably arranged in correspondence guide rail is provided with the lower surface of level board.
It is preferred that, the straight line between guide rail end is offset along the air line distance between the pulley of straight guide direction two and two arcs
Apart from equal.
It is preferred that, the transverse moving mechanism includes the transverse moving mechanism being movably arranged in vertical misalignment mechanism rack
Frame, the chute being engaged with the bearing in vertical misalignment mechanism rack is respectively equipped with the top and both sides of transverse moving mechanism frame,
The universal wheel and directive wheel being connected with upper saddle are respectively equipped with the two ends of transverse moving mechanism frame.
It is preferred that, groove is provided with the middle part of the universal wheel, upper saddle outer upper surface along straight guide direction be provided with it is recessed
The raised gib block that groove is equipped with, is provided with along straight guide direction in the inner side of upper saddle and coordinates the guiding installed with directive wheel
Take turns neck.
It is preferred that, the guide rail identical that the guiding mechanism includes being located in the structure and upper saddle of lower slider bottom is led
Rail, the guide rail of lower slider is relative with the guide rail position of upper saddle and is symmetrical arranged, and is provided with and is slidably mounted on respectively on lower slider
Slider roller in two guide rails, two slider rollers are oppositely arranged with two vertical misalignment mechanism positions respectively.
It is preferred that, the guide rail identical that the guiding mechanism includes being located in the structure and upper saddle of lower slider bottom is led
Rail, the guide rail of lower slider is relative with the guide rail position of upper saddle and is symmetrical arranged, and activity is set respectively on the guide rail of two lower sliders
There is the vertical misalignment mechanism on the vertical misalignment mechanism that a position is oppositely arranged with vertical misalignment mechanism on upper saddle, two upper saddles
Arranged for interval, lower supporting plate is installed in below two vertical misalignment mechanisms, and activity sets one respectively in offsetting mechanism longitudinally in each
Transverse moving mechanism, transverse moving mechanism is movably connected with lower slider.
Compared with prior art, the utility model has the advantages that：Rational in infrastructure, base unit is by a fixed plate face and one
Individual activity plate face is constituted, and by the mating reaction of vertical misalignment mechanism and transverse moving mechanism, realizes the horizontal shifting of activity plate face
Dynamic and vertical misalignment, transverse shifting makes activity plate face offset out the position of fixed plate face, vertically move enable activity plate face with
Fixed plate face is concordant so that use state fixation plate face and activity plate face in approximately the same plane；Because two plate faces exist
In same plane so that do not have big gap between the blackboard panel during use, dust is not easily accessible on the inside of plate face, from
And extend the service life of multimedia equipment on the inside of plate face.
Brief description of the drawings：
Fig. 1 is that guiding mechanism of the present utility model includes the structural representation of slider roller.
Fig. 2 is that guiding mechanism of the present utility model includes the structural representation of vertical misalignment mechanism.
Fig. 3 is the structural representation of the rail-sides of upper saddle.
Fig. 4 is the structural representation of lower supporting plate and slider roller.
Fig. 5 is the structural representation of upper backup pad and vertical misalignment mechanism.
Fig. 6 is the structural representation of vertical misalignment mechanism.
Fig. 7 is the structural representation of transverse moving mechanism.
In figure, 1, fixed plate face, 2, upper saddle, 3, lower slider, 4, straight guide, 5, arc skew guide rail, 6, upper backup pad,
7th, lower supporting plate, 8, activity plate face, 9, vertical misalignment mechanism rack, 10, level board, 11, transverse moving mechanism frame, 12, universal wheel,
13rd, chute, 14, directive wheel, 15, gib block, 16, directive wheel neck, 20, slider roller, 21, pulley, 22, bearing.
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 shown in figs. 1-7, a kind of blackboard, including fixed plate face 1, in the connected upper saddle 2 of the inside upper part of fixed plate face 1,
In the connected lower slider 3 of the lower inside of fixed plate face 1, two guide rails are provided with upper saddle 2, the guide rail is by straight guide 4 and arc
Shape skew guide rail 5 is constituted, and is movably equipped with a vertical misalignment mechanism respectively on two guide rails, two vertical misalignment mechanism arranged for interval,
One upper backup pad 6 is installed in two vertical misalignment mechanisms, and activity sets a transverse shifting respectively in offsetting mechanism longitudinally in each
Mechanism, transverse moving mechanism is movably connected with upper saddle 2, has guiding mechanism in lower slider 3, one is had in guiding mechanism
Lower supporting plate 7, activity plate face 8 is provided between upper backup pad 6 and the outside of lower supporting plate 7.Pass through vertical misalignment mechanism and transverse direction
The mating reaction of travel mechanism, vertical misalignment mechanism drive activity plate face 8 is vertically moved, and makes activity plate face 8 and fixed plate face 1 flat
Together；The transverse shifting of transverse moving mechanism drive activity plate face 8, makes activity plate face 8 complete overlapping with fixed plate face 1 or separate behaviour
Make.
The vertical misalignment mechanism includes being installed on the inverted U-shaped vertical misalignment mechanism rack 9 on the outside of transverse moving mechanism, indulges
It is connected to the top of offsetting mechanism frame 9 and upper backup pad 6, inside top and the inner side point of biside plate in vertical misalignment mechanism rack 9
Not She You some bearings 22 being connected with transverse moving mechanism, set in the bottom of the wherein side plate of vertical misalignment mechanism rack 9
There is a level board 10, the horizontally disposed pulley 21 being movably arranged in correspondence guide rail is provided with the lower surface of level board 10.It is vertical
Be mainly to offsetting mechanism and realize vertically moving for activity plate face 8, thus by pulley 21 abutted with transverse moving mechanism be connected,
Resistance each other can be reduced, facilitates vertical misalignment mechanism to be vertically moved in lateral shift mechanism.
Along the straight line between the air line distance between the pulley 21 of 4 direction of straight guide two and two arcs skew guide rail 5 end away from
From equal.
The transverse moving mechanism includes the transverse moving mechanism frame 11 being movably arranged in vertical misalignment mechanism rack 9,
The top and both sides of transverse moving mechanism frame 11 are respectively equipped with the chute being engaged with the bearing 22 in vertical misalignment mechanism rack 9
13, the universal wheel 12 and directive wheel 14 being connected with upper saddle 2 are respectively equipped with the two ends of transverse moving mechanism frame 11.Laterally
Travel mechanism is connected with vertical misalignment mechanism using clamp mode, makes its assembling very convenient, and due to vertical misalignment mechanism
It is pressed on by bearing 22 on transverse moving mechanism, mounting stability is good.
The middle part of universal wheel 12 is provided with groove, is provided with and matches somebody with somebody with groove along the direction of straight guide 4 in the outer upper surface of upper saddle 2
The raised gib block 15 set is closed, is provided with the inner side of upper saddle 2 along the direction of straight guide 4 and coordinates that installs to lead with directive wheel 14
To wheel neck 16.Gib block 15 and directive wheel neck 16 make the operation of lateral shift mechanism more stablize.
The guiding mechanism includes being located at the structure of the bottom of lower slider 3 and the guide rail identical guide rail on upper saddle 2, glides
The guide rail of seat 3 is relative with the guide rail position of upper saddle 2 and be symmetrical arranged, and is provided with lower slider 3 and is slidably mounted on two respectively and leads
Slider roller 20 in rail, two slider rollers 20 are oppositely arranged with two vertical misalignment mechanism positions respectively.Guiding mechanism is mainly right
Guide effect is played in the motion of activity plate face 8, and is equipped with the vertical misalignment mechanism that is set on upper saddle.
The guiding mechanism includes being located at the structure of the bottom of lower slider 3 and the guide rail identical guide rail on upper saddle 2, glides
The guide rail of seat 3 is relative with the guide rail position of upper saddle 2 and is symmetrical arranged, and one is movably equipped with respectively on the guide rail of two lower sliders 3
Vertical misalignment on the vertical misalignment mechanism that position is oppositely arranged with vertical misalignment mechanism on upper saddle 2, two lower sliders 2 is inter-agency
Every arrangement, lower supporting plate 7 is installed in below two vertical misalignment mechanisms, and activity sets a horizontal stroke respectively in offsetting mechanism longitudinally in each
To travel mechanism, transverse moving mechanism is movably connected with lower slider 3.
In use, be now in as Fig. 1 or as Fig. 2 state, that is, fix plate face 1 and activity plate face 8 it is overlapping, now need
Activity plate face 8 is moved to the state concordant with fixed plate face 1 to, by applying lateral movement power, two transverse directions to activity plate face 8
Travel mechanism is slid laterally by universal wheel 12 and directive wheel 14, while two transverse moving mechanisms are slided, is driven
Vertical misalignment mechanism is moved, while vertical misalignment mechanism is moved, and its corresponding directive wheel 14 is slided in straight rail 4 respectively,
When directive wheel 14 in Dai Liangge vertical misalignments mechanism moves to the position of arc skew guide rail 5 in straight rail 4, respectively enter
Into corresponding arc skew guide rail 5, in this motion process, there is certain twisting resistance for transverse moving mechanism, laterally move
Motivation structure is made transverse moving mechanism occur certain deformation by the steering-effecting of universal wheel 12 and coordinates two 14 points of directive wheels
Do not enter smoothly in arc skew guide rail 5.Now, the coplanar of fixed plate face 1 and activity plate face 8 is completed.Then if desired
Plate face 1 will be fixed and activity plate face 8 is overlapping, and expose the space after activity plate face 8, during for functions such as multimedia teaching, together
Sample applies lateral movement power to activity plate face 8, and two transverse moving mechanisms carry out horizontal cunning by universal wheel 12 and directive wheel 14
It is dynamic, while two transverse moving mechanisms are slided, the movement of vertical misalignment mechanism is driven, while vertical misalignment mechanism is moved,
Directive wheel 14 is slided in arc skew guide rail 5, and the directive wheel 14 in Dai Liangge vertical misalignments mechanism is in arc skew guide rail 5
When moving to the position of straight rail 4, activity plate face 8 progressively avoids fixing the position of plate face 1, so as to smoothly be moved to fixing
The overlapping state of plate face 1, in this steering procedure, there is certain twisting resistance for transverse moving mechanism, transverse moving mechanism leads to
Cross the steering of universal wheel 12 and coordinate two directive wheels 14 smoothly to enter respectively to make transverse moving mechanism occur certain deformation
In arc skew guide rail 5.It is finally completed fixed plate face 1 and activity plate face 8 is overlapping.
The design of one fixed plate face 1 and an activity plate face 8 is the elementary cell of blackboard design, if desired larger book
When writing plate face, the design of existing Push-pull blackboard is copied, two above-mentioned elementary cells are arranged symmetrically.
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 (7)
1. a kind of blackboard, it is characterised in that：Including fixed plate face, in the connected upper saddle of the inside upper part of fixed plate face, in fixation
The connected lower slider of the lower inside of plate face, is provided with two guide rails on upper saddle, and the guide rail offsets guide rail by straight guide and arc
Composition, is movably equipped with a vertical misalignment mechanism respectively on two guide rails, and two vertical misalignment mechanism arranged for interval a, upper backup pad is consolidated
It is located in two vertical misalignment mechanisms, activity sets a transverse moving mechanism, transverse shifting respectively in offsetting mechanism longitudinally in each
Mechanism is movably connected with upper saddle, and guiding mechanism is had in lower slider, and a lower supporting plate is had in guiding mechanism, in upper branch
Activity plate face is provided between on the outside of fagging and lower supporting plate.
2. a kind of blackboard according to claim 1, it is characterised in that：The vertical misalignment mechanism includes being installed on horizontal shifting
It is connected at the top of inverted U-shaped vertical misalignment mechanism rack on the outside of motivation structure, vertical misalignment mechanism rack with upper backup pad, in vertical misalignment
Some bearings being connected with transverse moving mechanism are respectively equipped with the inside of the inside top and biside plate of mechanism rack, in longitudinal direction
The bottom of offsetting mechanism frame wherein side plate is provided with a level board, is provided with the lower surface of level board and is movably arranged on correspondence guide rail
Interior horizontally disposed pulley.
3. a kind of blackboard according to claim 2, it is characterised in that：Air line distance along between the pulley of straight guide direction two
Air line distance between offseting guide rail end with two arcs is equal.
4. a kind of blackboard according to claim 2, it is characterised in that：The transverse moving mechanism is vertical including being movably arranged on
Transverse moving mechanism frame into offsetting mechanism frame, is respectively equipped with and vertical misalignment at the top and both sides of transverse moving mechanism frame
The chute that bearing in mechanism rack is engaged, ten thousand be connected with upper saddle are respectively equipped with the two ends of transverse moving mechanism frame
To wheel and directive wheel.
5. a kind of blackboard according to claim 4, it is characterised in that：Groove is provided with the middle part of the universal wheel, in upper saddle
Outer upper surface is provided with the raised gib block that is equipped with groove along straight guide direction, in the inner side of upper saddle along straight guide
Direction is provided with coordinates the directive wheel neck installed with directive wheel.
6. a kind of blackboard according to claim 1, it is characterised in that：The guiding mechanism includes being located at lower slider bottom
Structure and the guide rail identical guide rail on upper saddle, the guide rail of lower slider is relative with the guide rail position of upper saddle and is symmetrical arranged,
Provided with being slidably mounted on slider roller in two guide rails respectively on lower slider, two slider rollers respectively with two vertical misalignment mechanisms
Position is oppositely arranged.
7. a kind of blackboard according to claim 1, it is characterised in that：The guiding mechanism includes being located at lower slider bottom
Structure and the guide rail identical guide rail on upper saddle, the guide rail of lower slider is relative with the guide rail position of upper saddle and is symmetrical arranged,
It is movably equipped with the vertical misalignment that a position is oppositely arranged with vertical misalignment mechanism on upper saddle respectively on the guide rail of two lower sliders
Vertical misalignment mechanism arranged for interval on mechanism, two lower sliders, lower supporting plate is installed in below two vertical misalignment mechanisms, each
Activity sets a transverse moving mechanism respectively in vertical misalignment mechanism, and transverse moving mechanism is movably connected with lower slider.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621339317.9U CN206436689U (en) | 2016-12-07 | 2016-12-07 | A kind of blackboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621339317.9U CN206436689U (en) | 2016-12-07 | 2016-12-07 | A kind of blackboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206436689U true CN206436689U (en) | 2017-08-25 |
Family
ID=59647860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621339317.9U Withdrawn - After Issue CN206436689U (en) | 2016-12-07 | 2016-12-07 | A kind of blackboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206436689U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106696546A (en) * | 2016-12-07 | 2017-05-24 | 济南鑫硕教学设备有限公司 | Blackboard |
-
2016
- 2016-12-07 CN CN201621339317.9U patent/CN206436689U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106696546A (en) * | 2016-12-07 | 2017-05-24 | 济南鑫硕教学设备有限公司 | Blackboard |
| CN106696546B (en) * | 2016-12-07 | 2018-01-30 | 济南鑫硕教学设备有限公司 | A kind of blackboard |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170825 Effective date of abandoning: 20180130 |