CN206086086U - Novel blackboard for teaching - Google Patents
Novel blackboard for teaching Download PDFInfo
- Publication number
- CN206086086U CN206086086U CN201620560008.8U CN201620560008U CN206086086U CN 206086086 U CN206086086 U CN 206086086U CN 201620560008 U CN201620560008 U CN 201620560008U CN 206086086 U CN206086086 U CN 206086086U
- Authority
- CN
- China
- Prior art keywords
- blackboard
- connecting rod
- bar
- fastener
- fixed
- 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.)
- Active
Links
Landscapes
- Drawing Aids And Blackboards (AREA)
Abstract
To prior art exist not enough, an object of the utility model is to provide an avoid the reflection of light, blackboard that the better both sides student of being convenient for watched. The back connection of blackboard has the connecting rod, is fixed with the connection pipe fitting respectively in the position at relative connecting rod both ends on the wall of fixed blackboard, and the tip of connecting pipe fitting and connecting rod adopts the bearing to connect, and wherein the last border department at the blackboard is provided with the guard bar, is connected with lighting device on the guard bar.
Description
Technical field
The utility model is related to a kind of educational aid, more specifically to a kind of blackboard for teaching.
Background technology
In existing teaching process, blackboard is requisite, and teacher is by the way that writing on the blackboard is taken passages on blackboard, to student
Carry out by teaching, blackboard is also that Faculty and Students carry out an Important Platform of information interaction.
But but there is many, because the surface of blackboard mainly occurs mirror during actual use in blackboard
Face is reflected, and the letter written with chalk write happens is that diffusing reflection. the light of mirror-reflection is concentrated toward a direction reflection, light compared with
By force, and the irreflexive light of letter written with chalk is weaker in same direction, particularly, when from bright source（Such as window）Project blackboard
On the light of mirror-reflection also just especially become clear, the irreflexive light of chalk can be covered, cause twinkling a piece of white light and see
Unclear word, here it is the phenomenon of blackboard reflective light, so the classmate for being sitting in both sides is more easily seen the phenomenon of blackboard reflective light, it is this existing
The generation of elephant will cause puzzlement to the study of both sides student.
To solve this technical problem in prior art, propose to carry out the plate face of blackboard to be roughened the scheme of design, this
Although a technical problem can to a certain extent weaken the mirror-reflection of blackboard, the drawbacks of this will also result in certain, blackboard plate
Friction of the chalk in writing process between blackboard has just been greatly reinforced after face is roughening, and this friction can significantly aggravate powder
Loss of the pen in writing process, and both sides classmate's problem encountered also cannot be substantially solved, and in actual religion
During, if the light on dais not enough, may interfere with observation of the students to blackboard, classroom heel row is particularly sitting in
Classmate, can be more painstaking during viewing blackboard, is especially sitting at the side position rearward position of classroom two, and this teaching environment is undoubtedly
The quality of teaching can be substantially reduced.
But not to these corresponding solutions of topic proposition in prior art, the purpose of this utility model is aimed to
The problems referred to above propose corresponding solution.
The content of the invention
In view of the shortcomings of the prior art, the purpose of this utility model be provide one kind avoid it is reflective, preferably just
In the blackboard of both sides student viewing.
To reach corresponding technique effect, the technical program is arranged as follows：The back side of the blackboard is connected with connecting rod,
The end of connecting pipe, connecting pipe and connecting rod is respectively fixed with the metope of fixed blackboard in the position at relative connecting rod two ends
Portion is attached using bearing, wherein being provided with guard bar at the upper edge of blackboard, lighting device, the company is connected with guard bar
Extension bar is arranged at the medium position at the blackboard back side, wherein position fixing apparatus are connected in two sides of the blackboard, institute
Position fixing apparatus are stated including fix bar and fastener, wherein one end of the fix bar is hinged the lateral location with blackboard, it is another
In end clamping and fastener, wherein fastener is connected on the metope of fixed blackboard.
By above-mentioned technical proposal：Because in the technical program, described blackboard is the company by connection with its back side
Extension bar is fixed with the connecting pipe being fixed on metope, and the end of described connecting pipe and connecting rod adopts bearing
It is attached, that is to say, that blackboard can be achieved on the rotation of relative position by this structure, therefore in actual use
During, when causing the classmate for being sitting in two sides to see backboard content clearly if more serious reflective phenomenon, it is possible to
The relative position of Rotary Blackboard, is easy to do classmate's observation of side, after the completion of side classmate observation, then blackboard is gone back to normally
Position.In addition at the position of blackboard if insufficient light, it is unnecessary that the observation sight line of students will also result in
Affect, simply light is installed in dais position merely in general prior art, but produced light cannot collect well
In on blackboard, and in the technical program, because the guard bar for being connected with lighting device is set directly on the upper edge of blackboard
, can be very good concentrate light light on blackboard.Above-mentioned technical proposal is not only solved well in the technical program
Technical problem to be solved, and its structure is relatively easy, it is easy to actual processing and implementation and the operation of reality.
The technical program is further arranged to：Fixing groove is provided with the fastener, one end of fixing groove is offered for solid
The opening that fixed pole puts under, the other end is arranged in closing.
By above-mentioned technical proposal：When actually used, only fix bar need to be rotated so as to put under in fixing groove, i.e.,
The technique effect for connecting and fixing is can reach, and when wanting Rotary Blackboard, directly rotates fix bar, skidded off fixing groove, entered
One-step optimization the technical solution of the utility model.
The technical program is further arranged to：The fix bar is blocked with respect to one layer of magnetosphere is provided with one end of fastener
The magnetosphere that adhesive is adapted to it is provided with part.
By above-mentioned technical proposal：Can be very good to ensure using above-mentioned technical proposal to put in fixing groove it under in fix bar
Afterwards, the stability of the two connection, further optimizes the technical solution of the utility model.
The technical program is further arranged to：The lighting device includes tubulose illuminating lamp, power supply and switch, wherein described
Tubulose illuminating lamp be embedded in guard bar, power supply is arranged at the back side of blackboard, and switch is arranged at the side edge placement with blackboard.
By above-mentioned technical proposal：The relatively uniform of light can preferably be ensured using the illuminating lamp of tubulose, power supply is set
Put and avoid its setting to the normal using unnecessary impact is caused of blackboard at the backboard back side, switch and be arranged on side along conveniently
It also avoid its setting while the use of reality to impact normal use of blackboard.
The technical program is further arranged to：The connecting rod is fixedly connected on the back side of blackboard by spacer bar, it is described every
The width of bar is less than 10cm more than 5cm.
By above-mentioned technical proposal：Between connecting rod and the back side of blackboard arrange on spacer bar, can increase fix bar and
The spacing of blackboard, preferably increases the angle for rotating, and wherein spacing is excessive is not easy to the actually used of blackboard, and spacing is too small and not
Its technique effect to be reached can be well realized, therefore spy is disposed between 5cm-10cm, particularly preferably 6cm.
Description of the drawings
Fig. 1 is a kind of structure chart of new teaching blackboard of the utility model；
Fig. 2 is a kind of side view of new teaching blackboard of the utility model.
In figure：1st, blackboard；2nd, connecting rod；3rd, connecting pipe；4th, bearing；5th, guard bar；7th, fixing device；8th, fix bar；9、
Fastener；10th, fixing groove；12nd, tubulose illuminating lamp；13rd, power supply；14th, switch；15th, spacer bar.
Specific embodiment
A kind of embodiment of new teaching blackboard of the utility model is described further referring to figs. 1 to Fig. 2.
The back side of the blackboard 1 is connected with connecting rod 2, in the position at the two ends of relative connecting rod 2 on the metope of fixed blackboard 1
The end for being respectively fixed with connecting pipe 3, connecting pipe 3 and connecting rod 2 is attached using bearing 4, wherein in the upper of blackboard 1
Edge is provided with guard bar 5, and on guard bar 5 lighting device is connected with.
Due in the technical program, described blackboard 1 be by the connecting rod 2 at connection and its back side be fixed on metope
On connecting pipe 3 be fixed, and the end of described connecting pipe 3 and connecting rod 2 is attached using bearing 4,
That is blackboard 1 can be achieved on the rotation of relative position by this structure, therefore during actual use, if
When having more serious reflective phenomenon so that being sitting in the classmate of two sides and cannot see backboard content clearly, it is possible to Rotary Blackboard 1
Relative position, is easy to do classmate's observation of side, after the completion of side classmate observation, then blackboard 1 is gone back to into normal position.
In addition at the position of blackboard 1 if insufficient light, unnecessary impact will also result in the observation sight line of students, typically
Simply merely light is installed in dais position in prior art, but produced light cannot well concentrate on blackboard 1
On, and in the technical program, because the guard bar 5 for being connected with lighting device is set directly on the upper edge of blackboard 1, can be with
Well the light of concentration light is on blackboard 1.Above-mentioned technical proposal not only solves in the technical program to be solved well
Technical problem certainly, and its structure is relatively easy, it is easy to actual processing and implementation and the operation of reality.
The connecting rod 2 is arranged at the medium position at the back side of blackboard 1, wherein connecting respectively in two sides of the blackboard 1
There are position fixing apparatus, because described connecting rod 2 is provided in being arranged on the middle part at the back side of blackboard 1, therefore in reality
During use, when actual rotation, can guarantee that two side rotational angles are identical, convenient actual use.And in reality
When use, if to fix the position of blackboard 1 in normal state, when facilitating that teacher is actual to write writing on the blackboard, can be with
Directly it is achieved by being arranged on the position fixing apparatus of 1 liang of side of blackboard.Above-mentioned technical proposal further optimizes this reality
With new technical scheme.
The position fixing apparatus include fix bar 8 and fastener 9, wherein one end of the fix bar 8 is hinged and blackboard 1
In lateral location, other end clamping and fastener 9, wherein fastener 9 is connected on the metope of fixed blackboard 1, because fix bar 8 is hinge
The side of blackboard 1 is connected on, and fastener 9 is integrally fixed on metope, when actually used, as long as rotating fix bar 8 so that
The clamping of fix bar 8 enters in fastener 9, you can realize the fixation of backboard relative position, and when wanting the relative position of Rotary Blackboard 1, only
Need to rotate the fix bar 8 being hinged on blackboard 1 so that fix bar 8 skids off fastener 9, you can realize the realization of its relative function.
Further optimize the technical solution of the utility model.
Fixing groove 10 is provided with the fastener 9, one end of fixing groove 10 offers the opening put under for fix bar 8, separately
One end is arranged in closing, when actually used, only need to rotate fix bar 8 so as to put under in fixing groove 10, you can reach card
Fixed technique effect is connect, and when wanting Rotary Blackboard 1, directly rotates fix bar 8, skidded off fixing groove 10, further
Optimize the technical solution of the utility model.
One layer of magnetosphere is provided with one end of the relative fastener 9 of the fix bar 8, is provided with fastener 9 and be adapted to suction with it
The magnetosphere of conjunction, can be very good to ensure after fix bar 8 is put under in fixing groove 10, the two connection using above-mentioned technical proposal
Stability, further optimize the technical solution of the utility model.
The lighting device includes tubulose illuminating lamp 12, power supply 13 and switch 14, wherein described tubulose illuminating lamp 12 is embedding
It is located in guard bar 5, power supply 13 is arranged at the back side of blackboard 1, switch 14 is arranged at the side edge placement with blackboard 1, using tubulose
Illuminating lamp can preferably ensure the relatively uniform of light, by power supply 13 be arranged on the backboard back side avoid its arrange to blackboard 1
It is normal using causing unnecessary impact, switch 14 is arranged on side and sets along it also avoid it while convenient actual use
Put normal use the to blackboard 1 to impact.
The connecting rod 2 is fixedly connected on the back side of blackboard 1 by spacer bar 15, and the width of the spacer bar 15 is little more than 5cm
In 10cm, spacer bar 15 is set between the back side of connecting rod 2 and blackboard 1, the spacing of fix bar 8 and blackboard 1 can be increased, more
The angle that good increasing is rotated, wherein spacing is excessive is not easy to the actually used of blackboard 1, and spacing is too small and can not realize well
Its technique effect to be reached, therefore spy is disposed between 5cm-10cm, particularly preferably 6cm.
The above is only preferred embodiment of the present utility model, and protection domain of the present utility model is not limited merely to
Above-described embodiment, all technical schemes belonged under the utility model thinking belong to protection domain of the present utility model.Should refer to
Go out, for those skilled in the art, some improvement under the premise of without departing from the utility model principle and
Retouching, these improvements and modifications also should be regarded as protection domain of the present utility model.
Claims (1)
1. a kind of new teaching blackboard, including blackboard（1）Body, it is characterised in that：The blackboard（1）The back side be connected with
Extension bar（2）, fixed blackboard（1）Metope in relative connecting rod（2）The position at two ends is respectively fixed with connecting pipe（3）, even
Jointed tubular workpieces（3）And connecting rod（2）End adopt bearing（4）It is attached, wherein in blackboard（1）Upper edge at be provided with shield
Bar（5）, guard bar（5）On be connected with lighting device, the connecting rod（2）It is arranged at blackboard（1）The medium position at the back side, wherein
The blackboard（1）Two sides be connected to position fixing apparatus (7), the position fixing apparatus（7）Including fix bar（8）
And fastener（9）, wherein the fix bar（8）One end be hinged and blackboard（1）Lateral location, other end clamping and fastener（9）
It is interior, wherein fastener（9）It is connected to fixed blackboard（1）Metope on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620560008.8U CN206086086U (en) | 2016-06-12 | 2016-06-12 | Novel blackboard for teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620560008.8U CN206086086U (en) | 2016-06-12 | 2016-06-12 | Novel blackboard for teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206086086U true CN206086086U (en) | 2017-04-12 |
Family
ID=58471323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620560008.8U Active CN206086086U (en) | 2016-06-12 | 2016-06-12 | Novel blackboard for teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206086086U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111845157A (en) * | 2020-07-27 | 2020-10-30 | 韶关学院 | Novel teaching blackboard |
-
2016
- 2016-06-12 CN CN201620560008.8U patent/CN206086086U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111845157A (en) * | 2020-07-27 | 2020-10-30 | 韶关学院 | Novel teaching blackboard |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203126247U (en) | Multimedia classroom blackboard | |
| CN205202536U (en) | Multifunctional teaching aid | |
| CN211222765U (en) | Blackboard for English teaching | |
| CN206086086U (en) | Novel blackboard for teaching | |
| CN209607211U (en) | A kind of primary school teacher's rotating disc type Teaching aid for learning characters | |
| CN201017490Y (en) | Luminous copy practice board | |
| CN204048662U (en) | A kind of student's drills to improve one's handwriting desk | |
| CN205615211U (en) | Intelligence over -and -under type financial affairs teaching blackboard | |
| CN201064279Y (en) | Pupil table for training handwriting | |
| CN205582319U (en) | Teacher ability detection device that imparts knowledge to students | |
| CN206067303U (en) | A kind of Book-mark pen with LED reading lamps | |
| CN107584932A (en) | A kind of board for teaching mathematics | |
| CN205091937U (en) | Wall -hanging english teaching show board | |
| CN104375369A (en) | Blackboard writing projection system based on electric-control glass and used for teaching | |
| CN104397999B (en) | Be provided with the desk that bilayer is renovated | |
| CN208646431U (en) | A kind of plane formula push-and-pull blackboard | |
| CN202422537U (en) | Light phenomenon demonstration instrument | |
| CN202685669U (en) | Movable blackboard | |
| CN208543993U (en) | A kind of e-commerce ight clipboard | |
| CN204241824U (en) | A kind of teaching board book projection arrangement | |
| CN204215137U (en) | A kind of teaching board book optical projection system based on automatically controlled glass | |
| CN204336238U (en) | Be provided with the desk that bilayer is renovated | |
| CN203552506U (en) | Depicting penmanship practicing plate | |
| CN204870245U (en) | Teaching is with chalkboard eraser that can inhale chalk dust automatically | |
| CN210851798U (en) | Management teaching is with covering and hiding blackboard |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |