CN208954361U - A kind of education and instruction apparatus for demonstrating - Google Patents
A kind of education and instruction apparatus for demonstrating Download PDFInfo
- Publication number
- CN208954361U CN208954361U CN201820782776.7U CN201820782776U CN208954361U CN 208954361 U CN208954361 U CN 208954361U CN 201820782776 U CN201820782776 U CN 201820782776U CN 208954361 U CN208954361 U CN 208954361U
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- CN
- China
- Prior art keywords
- cabinet
- fixedly mounted
- telescopic rod
- education
- top surface
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Abstract
A kind of education and instruction apparatus for demonstrating, including pedestal, telescopic rod is fixedly mounted respectively at left and right sides of the top surface of pedestal, two telescopic rods are parallel to each other, adjusting knob is respectively equipped on the inside of the fixing end of telescopic rod, it is fixedly connected between the movable end of telescopic rod by support plate, cabinet is fixedly mounted in the top surface of support plate, blackboard is fixedly mounted in the front side of cabinet, front is equipped with the shaft of two transverse directions in cabinet, two shafts are parallel to each other, two shafts are located at cabinet upper and lower ends, it is connected between shaft left and right ends and cabinet wall by bearing, it is communicated on the outside of the right end of underlying shaft and cabinet.It is combined by wet cloth with dry cloth and blackboard is wiped, can be avoided flying upward for powder in wiping process, and then make human body from the harm of chalk powder；When needing mobile the utility model, the first spring is able to carry out damping, avoids jolting in cabinet and electronic whiteboard in cabinet being caused to loosen even damage.
Description
Technical field
The utility model belongs to teaching demonstration device field, specifically a kind of education and instruction apparatus for demonstrating.
Background technique
In order to keep teaching more intuitive efficient, teacher is usually required during teaching demonstration by traditional blackboard
It is explained with electronic whiteboard, but since electronic whiteboard is chronically exposed in air, extraneous dust, powder etc. can be adsorbed on
Electronic whiteboard surface, the long-term dust accretions of electronic whiteboard will affect the visual effect of student, so cause teaching efficiency by
It influences；Blackboard be unable to do without the cooperation of chalk in use, since the presence of chalk generally will be to black after blackboard use
Plate is wiped, and the wiping of blackboard is typically all the wiping of artificial progress at present, easilys lead to powder during wiping
End is flown upward, and the long-term inhalation of dust of people for wiping blackboard will threaten to health.
Utility model content
The utility model provides a kind of education and instruction apparatus for demonstrating, to solve defect in the prior art.
The utility model is achieved by the following technical programs:
First is fixedly mounted respectively and stretches for a kind of education and instruction apparatus for demonstrating, including pedestal, the top surface left and right sides of pedestal
Contracting bar, two first telescopic rods are parallel to each other, and are respectively equipped with adjusting knob on the inside of the fixing end of the first telescopic rod, the first telescopic rod
It being fixedly connected between movable end by support plate, cabinet is fixedly mounted in the top surface of support plate, and blackboard is fixedly mounted in the front side of cabinet,
Front is equipped with the shaft of two transverse directions in cabinet, and two shafts are parallel to each other, and two shafts are located at cabinet upper and lower ends, and shaft is left
It is connected between right both ends and cabinet wall by bearing, communicates, be located below on the outside of the right end and cabinet of underlying shaft
The right end of shaft handle is fixedly mounted, be respectively cooperating at left and right sides of shaft equipped with belt wheel, positioned at the same end two belt wheels it
Between by transmission band connection, communicate outside the front side of conveyer belt and cabinet, wet cloth be installed between two conveyer belts of front,
Wet cloth is located at the top of two conveyer belts, and dry cloth is installed between two conveyer belts at rear portion, and dry cloth is located under two conveyer belts
Side, the right side inner wall of cabinet open up strip groove, and strip groove is communicated with outside, and electronic whiteboard, electronic whiteboard energy are equipped in strip groove
Enough to move left and right along annular groove, cylinder is fixedly mounted in the top articulated connection cover board of strip groove, the inside bottom of cover board, cabinet
Lower right-hand side opens up slot, and slot is located at the lower section of strip groove, and cylinder can be inserted into slot, and base end face quadrangle opens up respectively
Groove, groove front and rear sides inner wall open up vertical slot respectively, and vertical slot bottom surface is communicated with pedestal, and sliding block is respectively equipped in vertical slot, sliding
Block can be moved along corresponding vertical slot, and sliding block is connected between corresponding vertical slot inner wall top surface by the first spring respectively, groove
Inside there is wheel bar, be located on the outside of cabinet below wheel bar, wheel bar is fixedly connected with sliding block by connecting rod, and walking is fixedly mounted below wheel bar
Wheel.
Partition is fixedly mounted in the front side bottom of a kind of education and instruction apparatus for demonstrating as described above, the cabinet.
A kind of education and instruction apparatus for demonstrating as described above, the wet cloth and the dry cloth left and right sides are fixedly mounted respectively
Hook is fixedly mounted respectively, is fixedly mounted and hangs respectively below the rear side of same two conveyer belt for lanyard, the front side top of two conveyer belts
Hook, lanyard and hook positioned at same level direction cooperate.
A kind of education and instruction apparatus for demonstrating as described above, the traveling wheel have self-locking device.
The second telescopic rod is fixedly mounted in a kind of education and instruction apparatus for demonstrating as described above, the wheel bar top surface, the
Two telescopic rod top surfaces are fixedly connected with groove top surface, and third spring is fixedly mounted in the second telescopic rod periphery.
A kind of education and instruction apparatus for demonstrating as described above, limited block is fixedly mounted in the vertical slot bottom surface respectively.
The utility model has the advantages that: when teacher carries out teaching demonstration using the utility model, first pass through adjusting knob
Height adjustment is carried out to pull out cylinder out of slot, cover board can be opened at this time, by electronics when required height is arrived in adjusting
Blank is pulled out out of cabinet, carries out subsequent use；When not using electronic whiteboard, user is by electronic whiteboard along strip groove
It is pushed into cabinet, closes cover board, cylinder is inserted into slot, and then electronic whiteboard can be fixed in cabinet；When needing to black
When plate is wiped, wiper rotates hand with hand, and the shaft rotation being located under the box drives belt wheel rotation thereon, leads to simultaneously
The transmission for crossing conveyer belt drives the belt wheel rotation of top, at this time wet cloth turning initially on front side of blackboard to and its wipe, continue to turn
Fixed handle, dry cloth, which is gone on front side of blackboard, to be started to wipe it, is combined by wet cloth with dry cloth and is wiped to blackboard, energy
Flying upward for powder in wiping process is enough avoided, and then makes human body from the harm of chalk powder；When needing mobile the utility model
When, the first spring is able to carry out damping, avoids jolting in cabinet and electronic whiteboard in cabinet being caused to loosen even damage.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is
Some embodiments of the utility model, for those of ordinary skill in the art, in the premise of not making the creative labor property
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the utility model；Fig. 2 is the structural schematic diagram of cabinet；Fig. 3 is the A of Fig. 2 to view
Figure.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model
Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The range of the utility model protection.
A kind of education and instruction apparatus for demonstrating is fixed at left and right sides of the top surface of pedestal 1 respectively as shown, including pedestal 1
First telescopic rod 2 is installed, two first telescopic rods 2 are parallel to each other, and are respectively equipped with adjusting knob on the inside of the fixing end of the first telescopic rod 2
3, it is fixedly connected by support plate 4 between the movable end of the first telescopic rod 2, cabinet 5, cabinet 5 is fixedly mounted in the top surface of support plate 4
Front side blackboard 6 is fixedly mounted, front is equipped with the shaft 7 of two transverse directions in cabinet 5, and two shafts 7 are parallel to each other, and two shafts 7 are divided
Not Wei Yu 5 upper and lower ends of cabinet, pass through bearing between 5 inner wall of 7 left and right ends of shaft and cabinet and connect, underlying shaft 7
Right end and cabinet 5 on the outside of communicate, handle 27, the left and right sides difference of shaft 7 is fixedly mounted in the right end of underlying shaft 7
Cooperation is equipped with belt wheel 8, is connected between two belt wheels 8 of the same end by conveyer belt 9, outside the front side of conveyer belt 9 and cabinet 5
It communicates, wet cloth 10 is installed between two conveyer belts 9 of front, wet cloth 10 is located at the top of two conveyer belts 9, positioned at rear portion
Dry cloth 11 is installed, dry cloth 11 is located at the lower section of two conveyer belts 9, and the right side inner wall of cabinet 5 opens up strip groove between two conveyer belts 9
12, strip groove 12 is communicated with outside, and electronic whiteboard 13 is equipped in strip groove 12, and electronic whiteboard 13 can be moved along strip groove 12 or so
It moves, the top articulated connection cover board 14 of strip groove 12, the inside bottom fixed installation cylinder 15 of cover board 14, under the right side of cabinet 5
Fang Kaishe slot 16, slot 16 are located at the lower section of strip groove 12, and cylinder 15 can be inserted into slot 16,1 bottom surface quadrangle of pedestal point
Groove 17 is not opened up, and 17 front and rear sides inner wall of groove opens up vertical slot 18 respectively, and 18 bottom surface of vertical slot is communicated with pedestal 1, vertical slot 18
Inside be respectively equipped with sliding block 19, sliding block 19 can be moved along corresponding vertical slot 18, sliding block 19 respectively with corresponding 18 inner wall top of vertical slot
Pass through the connection of the first spring 20 between face, has wheel bar 21 in groove 17, be located on the outside of cabinet 5 below wheel bar 21, take turns bar 21 and slide
Block 19 is fixedly connected by connecting rod 22, takes turns and traveling wheel 23 is fixedly mounted below bar 21.When teacher is taught using the utility model
When learning demonstration, first passes through the progress height adjustment of adjusting knob 3 and draw cylinder 15 out of slot 16 when required height is arrived in adjusting
Out, cover board 14 can be opened at this time, and electronic whiteboard 13 is pulled out out of cabinet, carry out subsequent use；When not using electricity
When sub- blank, electronic whiteboard 13 is pushed into cabinet 5 by user along strip groove 12, closes cover board 14, and cylinder 15 is inserted into slot 16
It is interior, and then electronic whiteboard can be fixed in cabinet 5；When needing to wipe blackboard, wiper rotates hand 27 with hand,
The rotation of shaft 7 positioned at 5 lower section of cabinet drives belt wheel 8 thereon to rotate, while the band of top is driven by the transmission of conveyer belt 9
8 rotation of wheel, at this time wet cloth 10 turning initially on front side of blackboard to and its wipe, continue to rotate handle 27, dry cloth 11 goes to blackboard
Front side starts to wipe it, is combined by wet cloth 10 with dry cloth 11 and is wiped to blackboard, can be avoided wiping process
Middle powder is flown upward, and then makes human body from the harm of chalk powder；When needing mobile the utility model, 20 energy of the first spring
Damping is enough carried out, avoids jolting in cabinet 5 and electronic whiteboard 13 in cabinet 5 being caused to loosen even damage.
Specifically, teacher can use a variety of educational aids during giving lessons, these educational aid inconvenience are picked and placed, and are influenced
Partition is fixedly mounted in the front side bottom of efficiency of teaching, cabinet 5 described in the present embodiment.Chalk, teacher's pointer etc. can be placed on partition
Small-sized educational aid, teacher can facilitate pick-and-place educational aid in the process of giving lessons, and then it is more convenient to make to give lessons, and improves
The efficiency of teaching.
Specifically, wet cloth 10 and dry cloth 11 need periodic cleaning, inconvenience is mounted and dismounted, wet cloth 10 described in the present embodiment
Lanyard is fixedly mounted respectively with dry 11 left and right sides of cloth, hook is fixedly mounted in the front side top of two conveyer belts 9 respectively, and same two pass
It send and hook is fixedly mounted below the rear side of band 9 respectively, the lanyard and hook positioned at same level direction cooperate.Pass through hook
Blackboard eraser can either be fixed on conveyer belt 9 by the cooperation with lanyard, while can be removed and be cleared up it at any time.
Further, traveling wheel 23 is that movable easy sliding collides, and traveling wheel 23 described in the present embodiment has
Self-locking device.When not needing mobile the utility model, the self-locking device of traveling wheel 23, which can fix the utility model, to be kept away
Exempt from its sliding to cause to collide.
Further, it may jolt when mobile the utility model and damage electronic whiteboard 13, described in the present embodiment
It takes turns 21 top surface of bar and the second telescopic rod 24 is fixedly mounted, 24 top surface of the second telescopic rod is fixedly connected with 17 top surface of groove, the second telescopic rod
Third spring 25 is fixedly mounted in 24 peripheries.When needing mobile the utility model, the structure can play the effect of damping, thus
It can be avoided in cabinet 5 and severe jolt occur and electronic whiteboard 13 is caused to damage.
Further, connecting rod 22 may remove groove 17 in moving process, traveling wheel 23 be blocked, the present embodiment
Limited block 26 is fixedly mounted in 18 bottom surface of vertical slot respectively.Limited block 26 removes groove 17 when can be avoided the movement of connecting rod 22,
Traveling wheel 23 is avoided to block.
Finally, it should be noted that above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that:
It is still possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is carried out etc.
With replacement；And these are modified or replaceed, various embodiments of the utility model technology that it does not separate the essence of the corresponding technical solution
The spirit and scope of scheme.
Claims (6)
1. a kind of education and instruction apparatus for demonstrating, it is characterised in that: including pedestal (1), the top surface left and right sides of pedestal (1) is respectively
It is fixedly mounted the first telescopic rod (2), two first telescopic rods (2) are parallel to each other, and set respectively on the inside of the fixing end of the first telescopic rod (2)
Have adjusting knob (3), is fixedly connected between the movable end of the first telescopic rod (2) by support plate (4), the top surface of support plate (4)
It is fixedly mounted cabinet (5), blackboard (6) are fixedly mounted in the front side of cabinet (5), and front is equipped with the shaft of two transverse directions in cabinet (5)
(7), two shafts (7) are parallel to each other, and two shafts (7) are located at cabinet (5) upper and lower ends, shaft (7) left and right ends and cabinet
(5) it is connected, is communicated on the outside of the right end and cabinet (5) of underlying shaft (7), underlying turn by bearing between inner wall
Handle (27) are fixedly mounted in the right end of axis (7), are respectively cooperating at left and right sides of shaft (7) equipped with belt wheel (8), positioned at the same end
It is connected, is communicated outside the front side of conveyer belt (9) and cabinet (5), positioned at the two of front by conveyer belt (9) between two belt wheels (8)
Wet cloth (10) are installed between root conveyer belt (9), wet cloth (10) is located at the top of two conveyer belts (9), two transmission positioned at rear portion
It is installed dry cloth (11) between band (9), dry cloth (11) is located at the lower section of two conveyer belts (9), and the right side inner wall of cabinet (5) opens up bar shaped
Slot (12), strip groove (12) are communicated with outside, are equipped with electronic whiteboard (13) in strip groove (12), electronic whiteboard (13) can be along item
Shape slot (12) moves left and right, and the top of strip groove (12) is articulated and connected cover board (14), and the inside bottom of cover board (14) is fixedly mounted
Cylinder (15), the lower right-hand side of cabinet (5) open up slot (16), and slot (16) is located at the lower section of strip groove (12), cylinder (15)
It can be inserted into slot (16), pedestal (1) bottom surface quadrangle opens up groove (17) respectively, and groove (17) front and rear sides inner wall is opened respectively
If vertical slot (18), vertical slot (18) bottom surface is communicated with pedestal (1), is respectively equipped with sliding block (19) in vertical slot (18), sliding block (19) energy
Enough mobile along corresponding vertical slot (18), sliding block (19) passes through the first spring between corresponding vertical slot (18) inner wall top surface respectively
(20) it connects, has wheel bar (21) in groove (17), be located on the outside of cabinet (5) below wheel bar (21), wheel bar (21) and sliding block (19)
It is fixedly connected by connecting rod (22), traveling wheel (23) is fixedly mounted below wheel bar (21).
2. a kind of education and instruction apparatus for demonstrating according to claim 1, it is characterised in that: before the cabinet (5)
Partition is fixedly mounted in side bottom.
3. a kind of education and instruction apparatus for demonstrating according to claim 1, it is characterised in that: the wet cloth (10) and dry
Lanyard is fixedly mounted at left and right sides of cloth (11) respectively, hook is fixedly mounted in the front side top of two conveyer belts (9) respectively, and same two pass
It send and hook is fixedly mounted below the rear side of band (9) respectively, the lanyard and hook positioned at same level direction cooperate.
4. a kind of education and instruction apparatus for demonstrating according to claim 1, it is characterised in that: described traveling wheel (23) band
There is self-locking device.
5. a kind of education and instruction apparatus for demonstrating according to claim 1, it is characterised in that: described wheel bar (21) top surface
It is fixedly mounted the second telescopic rod (24), the second telescopic rod (24) top surface is fixedly connected with groove (17) top surface, the second telescopic rod (24)
Third spring (25) are fixedly mounted in periphery.
6. a kind of education and instruction apparatus for demonstrating according to claim 1, it is characterised in that: described vertical slot (18) bottom surface
Limited block (26) are fixedly mounted respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820782776.7U CN208954361U (en) | 2018-05-24 | 2018-05-24 | A kind of education and instruction apparatus for demonstrating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820782776.7U CN208954361U (en) | 2018-05-24 | 2018-05-24 | A kind of education and instruction apparatus for demonstrating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208954361U true CN208954361U (en) | 2019-06-07 |
Family
ID=66730446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820782776.7U Expired - Fee Related CN208954361U (en) | 2018-05-24 | 2018-05-24 | A kind of education and instruction apparatus for demonstrating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208954361U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110406294A (en) * | 2019-08-09 | 2019-11-05 | 杭州康研文具有限公司 | A kind of cleaning blackboard brush with chalk dust adsorption function |
-
2018
- 2018-05-24 CN CN201820782776.7U patent/CN208954361U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110406294A (en) * | 2019-08-09 | 2019-11-05 | 杭州康研文具有限公司 | A kind of cleaning blackboard brush with chalk dust adsorption function |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190607 Termination date: 20200524 |