CN109050097A - Moving type blackboard is used in a kind of education - Google Patents

Moving type blackboard is used in a kind of education Download PDF

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Publication number
CN109050097A
CN109050097A CN201810990050.7A CN201810990050A CN109050097A CN 109050097 A CN109050097 A CN 109050097A CN 201810990050 A CN201810990050 A CN 201810990050A CN 109050097 A CN109050097 A CN 109050097A
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CN
China
Prior art keywords
welded
far
education
bull stick
moving type
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.)
Pending
Application number
CN201810990050.7A
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Chinese (zh)
Inventor
孙道妹
杨安斌
吴辉
杨洋
杨露
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Wuhu New Mission Education Technology Co Ltd
Original Assignee
Wuhu New Mission Education Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Wuhu New Mission Education Technology Co Ltd filed Critical Wuhu New Mission Education Technology Co Ltd
Priority to CN201810990050.7A priority Critical patent/CN109050097A/en
Publication of CN109050097A publication Critical patent/CN109050097A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B43WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43LARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
    • B43L1/00Repeatedly-usable boards or tablets for writing or drawing
    • B43L1/04Blackboards
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47BTABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B97/00Furniture or accessories for furniture, not provided for in other groups of this subclass
    • A47B97/04Easels or stands for blackboards or the like
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B43WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43LARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
    • B43L21/00Blackboard or slate cleaning devices

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  • Drawing Aids And Blackboards (AREA)

Abstract

The present invention provides a kind of education moving type blackboard, is related to field of Educational Technology.The education moving type blackboard, including pedestal, telescopic rod is fixedly installed at the top of the pedestal, supporting block is welded at the top of the telescopic rod, support plate is welded at the top of the supporting block, the surface at left and right sides of the telescopic rod is welded with connecting plate, and the top of the connecting plate is welded with the first connecting shaft, the internal activity of first connecting shaft is connected with first connecting rod, and the first connecting rod is connected with adapter far from one end of the first connecting shaft.The education moving type blackboard, by being provided with bull stick and screwed ring, the end of bull stick is provided with threaded rod, so that bull stick is convenient for being fixed on the inside of screwed ring, then by being provided with fixed ring, so that the device has achieved the effect that solving existing some blackboards, angle is inconvenient to adjust when in use convenient for adjusting angle, inconvenient problem is used.

Description

Moving type blackboard is used in a kind of education
Technical field
The present invention relates to field of Educational Technology, moving type blackboard is used in specially a kind of education.
Background technique
Blackboard is one of common teaching equipment in preschool education, these blackboards are typically mounted on wall or use bracket Support, can not be moved, thus fixed blackboard use it is inconvenient.
Existing some blackboards are when in use due to being fixed, it has not been convenient to also inconvenient right while movement Blackboard is adjusted, and is not very convenient to use, it is therefore desirable to a kind of novel blackboard, it when in use can not only be convenient for shifting It is dynamic, additionally it is possible to convenient for device is adjusted so that the device convenient for teacher at school when use.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, it the present invention provides a kind of education moving type blackboard, solves more existing Blackboard is mostly fixed, is inconvenient to be moved when in use, and is not easy to adjust, and uses inconvenient problem.
(2) technical solution
In order to achieve the above object, the present invention is achieved by the following technical programs: a kind of education moving type blackboard, packet Pedestal is included, telescopic rod is fixedly installed at the top of the pedestal, supporting block, the supporting block are welded at the top of the telescopic rod Top be welded with support plate, the surface at left and right sides of the telescopic rod is welded with connecting plate, and the top of the connecting plate is equal It is welded with the first connecting shaft, the internal activity of first connecting shaft is connected with first connecting rod, and the first connecting rod is separate One end of first connecting shaft is connected with adapter, and the internal activity of the adapter is connected with the second connecting rod, and described Two connecting rods are connected with the second connecting shaft far from one end of patchcord seat, the top of second connecting shaft and support plate Bottom welding, the surface of the support plate are fixedly connected with support rod, and the support rod is flexibly connected far from one end of support plate There is a level board, the left and right sides at the top of the level board is welded with riser, to be arranged in parallel between two risers, and two It is symmetrical arranged between a riser by symmetry axis of the perpendicular bisector of level board, the riser is welded with fixation far from the side of level board Ring, activity is plugged with bull stick in the inside of the fixed ring, and the bull stick is connected with screwed ring far from the threaded one end of fixed ring, The screwed ring is welded with blackboard body far from the side of bull stick, and the one end of the bull stick far from blackboard body offers card Slot, the internal activity of the card slot are plugged with fixture block, and the fixture block runs through the top of fixed ring and extends to the outside of fixed ring, The fixture block is welded with snap-gauge far from the side of card slot, and the bottom of the snap-gauge and the top of fixed ring overlap, the blackboard sheet The bottom of body is welded with transverse slat, and the positive lower right corner of blackboard body is provided with blackboard eraser, the back side of the blackboard eraser with it is black The front of plate ontology is bonded, and the bottom on the left of the blackboard body is bonded with storage box, and wheeled base is welded in the bottom of the pedestal, The bottom of the wheel seat is connected with U-board, and the internal activity of the U-board is connected with pin shaft, and the surface of the pin shaft is living It is dynamic to be socketed with castor.
Preferably, the inside of the support plate offers through slot, and the bottom end of the support rod and the internal activity of through slot are inserted It connects, and the bottom end of support rod and the top of supporting block overlap.
Preferably, the inside of the level board is inlaid with bearing, and the surface of the supporting bar top and the inside of bearing are inserted It connects.
Preferably, the left and right sides at the top of the support plate is welded with brace, the one end of the brace far from support plate It is welded with the bottom of level board.
Preferably, the bull stick is provided with threaded rod far from one end of fixed ring, and the surface of threaded rod and screwed ring Inside is adapted, and the one end of the bull stick far from fixed ring is connected by threaded rod and the internal whorl of screwed ring.
Preferably, the bull stick is welded with bolt head, the right side of the bolt head and fixed ring far from one end of screwed ring Left side overlap joint.
Preferably, open up fluted at the top of the transverse slat, the internal activity of the groove is connected with dust-absorption cushion.
Preferably, the left and right sides at the top of the dust-absorption cushion is bonded with handle, and the surface of the handle is provided with anti-skidding Line.
Preferably, the pedestal is made of two clamping plates, and support spring is provided between two clamping plates, the support bullet It is welded respectively with the top and bottom of two clamping plates the top and bottom of spring.
(3) beneficial effect
The present invention provides a kind of education moving type blackboards.Have it is following the utility model has the advantages that
1, the education moving type blackboard, the end by being provided with bull stick and screwed ring, bull stick are provided with threaded rod, make Obtaining bull stick is convenient for the inside for being fixed on screwed ring to allow bull stick in the inside of fixed ring then by being provided with fixed ring It is rotated, so that the device has achieved the effect that solve existing some blackboards angle when in use convenient for adjusting angle Be inconvenient to adjust, use inconvenient problem.
2, the education moving type blackboard, by be provided with card slot, fixture block and snap-gauge so that bull stick turn to it is certain Convenient for bull stick is fixed after angle, so that the angle of the device when in use is fixed, then by being provided with Bearing, so that the device can be adjusted the angle of horizontal direction when in use, so that the device reaches when in use It has arrived convenient for adjusting the effect of angle.
3, the education moving type blackboard leads to the device by being provided with wheel seat, U-board, pin shaft and castor Castor is crossed to be moved, so that the device has achieved the effect that easy to remove, it is mostly fixed to solve existing some blackboards, Be inconvenient to carry out mobile problem when in use.
4, education moving type blackboard, by being provided with telescopic rod, first connecting rod, adapter and the second connecting rod It acts on so that the device is in use, the height of the device can be adjusted by telescopic rod, so that the device reaches when in use Convenient for adjusting the effect of height, to solve the problems, such as existing some blackboards height is inconvenient to be adjusted when in use.
5, education moving type blackboard, by being provided with groove, dust-absorption cushion, so that some ashes of the device when in use Dirt falls to the surface of dust-absorption cushion, is then adsorbed by dust-absorption cushion, then by being provided with handle, so that dust-absorption cushion is convenient for from groove Inside is taken out, consequently facilitating clearing up the dust for being adsorbed on dust-absorption cushion surface, by being provided with storage box, so that the device It is convenient for for some small articles being placed on the inside up to storage box when in use.
Detailed description of the invention
Fig. 1 is structure of the invention cross-sectional view;
Fig. 2 is the schematic enlarged-scale view of A in Fig. 1 of the present invention;
Fig. 3 is adapter base structure side view of the present invention.
In figure: 1 pedestal, 2 telescopic rods, 3 supporting blocks, 4 support plates, 5 connecting plates, 6 first connecting shafts, 7 first connecting rods, 8 Adapter, 9 second connecting rods, 10 second connecting shafts, 11 support rods, 12 level boards, 13 bearings, 14 braces, 15 risers, 16 are fixed Ring, 17 bull sticks, 18 screwed rings, 19 blackboard bodies, 20 card slots, 21 fixture blocks, 22 snap-gauges, 23 bolt heads, 24 transverse slats, 25 grooves, 26 Dust-absorption cushion, 27 handles, 28 blackboard erasers, 29 storage boxes, 30 support springs, 31 wheel seats, 32U shape plate, 33 pin shafts, 34 castors.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
Fig. 1-3 is please referred to, the present invention provides a kind of technical solution: a kind of education moving type blackboard, including pedestal 1, bottom The top of seat 1 is fixedly installed with telescopic rod 2, and telescopic rod 2 is the scalable sky made of sheet metal strip or plastic sheet roll Heart cylinder rod, it is characterized in that sheet metal strip or plastic sheet are fixed to the bullet less than external diameter of rod body with memory function in advance Power curly bedding makes curly bedding always and has to apply stressed elastic potential energy, telescopic rod 2 to telescopic rod 2 to have function of self-tightening Top be welded with supporting block 3, the top of supporting block 3 is welded with support plate 4, and the inside of support plate 4 offers through slot, support rod 11 bottom end and the internal activity grafting of through slot, and the bottom end of support rod 11 and the top of supporting block 3 overlap, telescopic rod 2 or so The surface of two sides is welded with connecting plate 5, and the top of connecting plate 5 is welded with the first connecting shaft 6, the inside of the first connecting shaft 6 It is connected with first connecting rod 7, first connecting rod 7 is connected with adapter 8 far from one end of the first connecting shaft 6, switching The internal activity of seat 8 is connected with the second connecting rod 9, is connected by being provided with telescopic rod 2, first connecting rod 7, adapter 8 and second Extension bar 9, so that the device is in use, the height of the device can be adjusted by telescopic rod 2, so that the device reaches when in use It has arrived convenient for adjusting the effect of height, solving the problems, such as existing some blackboards, height is inconvenient to be adjusted when in use, Second connecting rod 9 is connected with the second connecting shaft 10, the top of the second connecting shaft 10 and support far from one end of patchcord seat 8 The bottom of plate 4 is welded, and the surface of support plate 4 is fixedly connected with support rod 11, and support rod 11 connects far from one end activity of support plate 4 It is connected to level board 12, the left and right sides at 4 top of support plate is welded with brace 14, brace 14 one end and water far from support plate 4 The bottom of plate 12 is welded, and the inside of level board 12 is inlaid with bearing 13, by being provided with bearing 13, so that the device is using When the angle of horizontal direction can be adjusted so that the device reached when in use convenient for adjust angle effect The left and right sides of fruit, the surface on 11 top of support rod and the inside grafting of bearing 13,12 top of level board is welded with riser 15, To be arranged in parallel between two risers 15, and it is symmetrical arranged between two risers 15 by symmetry axis of the perpendicular bisector of level board 12, Riser 15 is welded with fixed ring 16 far from the side of level board 12, and activity is plugged with bull stick 17, bull stick in the inside of fixed ring 16 17 one end far from fixed ring 16 are provided with threaded rod, and the surface of threaded rod is adapted with the inside of screwed ring 18, bull stick 17 One end far from fixed ring 16 is connect by threaded rod with the internal whorl of screwed ring 18, the one end of bull stick 17 far from screwed ring 18 It is welded with bolt head 23, the right side of bolt head 23 and the left side of fixed ring 16 overlap, one end spiral shell of the bull stick 17 far from fixed ring 16 Line is connected with screwed ring 18, and by being provided with bull stick 17 and screwed ring 18, the end of bull stick 17 is provided with threaded rod, so that bull stick 17 allow bull stick 17 in the inside of fixed ring 16 convenient for being fixed on the inside of screwed ring 18 by being provided with fixed ring 16 It is rotated, screwed ring 18 is welded with blackboard body 19, the one end of bull stick 17 far from blackboard body 19 far from the side of bull stick 17 Offer card slot 20, the internal activity of card slot 20 is plugged with fixture block 21, fixture block 21 through fixed ring 16 top and extend to The outside of fixed ring 16, fixture block 21 are welded with snap-gauge 22 far from one end of card slot 20, by being provided with card slot 20, fixture block 21 and card Plate 22, so that bull stick 17 is after turning to certain angle, convenient for bull stick 17 is fixed, so that the device is using When angle fixed, the top of the bottom of snap-gauge 22 and fixed ring 16 overlaps, and the bottom of blackboard body 19 is welded with transverse slat 24, the top of transverse slat 24 opens up fluted 25, and the internal activity of groove 25 is connected with dust-absorption cushion 26, the left and right at 26 top of dust-absorption cushion Two sides are bonded with handle 27, and the surface of handle 27 is provided with anti-skid chequer, by being provided with groove 25, dust-absorption cushion 26, so that should The some dusts of device when in use fall to the surface of dust-absorption cushion 26, are then adsorbed by dust-absorption cushion 26, by being provided with handle 27, so that dust-absorption cushion 26 is convenient for taking out from the inside of groove 25, consequently facilitating carrying out to the dust for being adsorbed on 26 surface of dust-absorption cushion Cleaning, the positive lower right corner of blackboard body 19 are provided with blackboard eraser 28, and the back side of blackboard eraser 28 and the front of blackboard body 19 are viscous It connects, the bottom in 19 left side of blackboard body is bonded with storage box 29, and pedestal 1 is made of two clamping plates, and is arranged between two clamping plates There is support spring 30, the top and bottom of support spring 30 are welded with the top and bottom of two clamping plates respectively, by supporting bullet The effect of spring 30 increases effectively the buffering of the device when in use, and wheeled base 31, the bottom of wheel seat 31 are welded in the bottom of pedestal 1 It is connected with U-board 32, the internal activity of U-board 32 is connected with pin shaft 33, and the surface activity of pin shaft 33 is socketed with castor 34, Provided with wheel seat 31, U-board 32, pin shaft 33 and castor 34, which is moved by castor 34, so that the dress It sets and has achieved the effect that easy to remove, it is mostly fixed to solve existing some blackboards, is inconvenient to be moved when in use The problem of.
Working principle: in use, starting telescopic rod 2, is adjusted the device to suitable by the telescopic action of telescopic rod 2 Highly, it adjusts to after certain height, snap-gauge 22 is pulled up, fixture block 21 is driven to move up, so that fixture block 21 is from card slot 20 inside separation, then Rotary Blackboard ontology 19 works as blackboard body so that bull stick 17 is rotated in the inside of fixed ring 16 After 19 turn to suitable angle, snap-gauge 22 is pressed down on, so that fixture block 21 is plugged into the inside of card slot 20 again, so that The angle of the device vertical direction is fixed, after the angle of vertical direction is fixed, then direct Rotary Blackboard ontology 19, Blackboard body 19 is rotated in the horizontal direction by bearing 13, so that arriving for device angle in the horizontal direction is adjusted, is adjusted After the completion of section, writing on the blackboard directly can be carried out on the surface of blackboard body 19, the dust generated after writing on the blackboard drops to dust-absorption cushion 26 Surface grasp two handles 27 when the dust on 26 surface of dust-absorption cushion is more, dust-absorption cushion 26 taken out, then to will Dust-absorption cushion 26 is taken outdoor and is cleared up, and pushes directly on blackboard body 19 when carrying out the mobile moment, which can pass through Castor 34 is moved on ground.
In conclusion the education moving type blackboard, by being provided with bull stick 17 and screwed ring 18, the end of bull stick 17 is set It is equipped with threaded rod, so that bull stick 17 is convenient for being fixed on the inside of screwed ring 18, then by being provided with fixed ring 16, so that bull stick 17 can be rotated in the inside of fixed ring 16, so that the device has achieved the effect that solve existing convenient for adjusting angle Some blackboards angle is inconvenient to adjust when in use, inconvenient problem is used, by being provided with card slot 20, fixture block 21 With snap-gauge 22 so that bull stick 17 is after turning to certain angle, convenient for bull stick 17 is fixed, so that the device exists Angle when use is fixed, then by being provided with bearing 13, so that the device when in use can be to horizontal direction Angle is adjusted so that the device achieved the effect that when in use convenient for adjust angle, by be provided with wheel seat 31, U-board 32, pin shaft 33 and castor 34, move the device by castor 34, are convenient for so that the device has reached Mobile effect, it is mostly fixed to solve existing some blackboards, is inconvenient to carry out mobile problem when in use, by setting Telescopic rod 2, first connecting rod 7, adapter 8 and the second connecting rod 9 are set, so that the device is in use, can pass through telescopic rod 2 The height of the device is adjusted, so that the device has achieved the effect that solve existing one convenient for adjusting height when in use Height is inconvenient to the problem of being adjusted to a little blackboards when in use, by being provided with groove 25, dust-absorption cushion 26, so that the device exists Some dusts when use fall to the surface of dust-absorption cushion 26, are then adsorbed by dust-absorption cushion 26, then by being provided with handle 27, make Dust-absorption cushion 26 is obtained to be convenient for taking out from the inside of groove 25, consequently facilitating the dust for being adsorbed on 26 surface of dust-absorption cushion is cleared up, By being provided with storage box 29, so that the device is convenient for for some small articles being placed on up to the inside of storage box 29 when in use.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding And modification, the scope of the present invention is defined by the appended.

Claims (9)

1. a kind of education moving type blackboard, including pedestal (1), it is characterised in that: be fixedly installed at the top of the pedestal (1) Telescopic rod (2) is welded with supporting block (3) at the top of the telescopic rod (2), is welded with support plate at the top of the supporting block (3) (4), the surface at left and right sides of the telescopic rod (2) is welded with connecting plate (5), and the top of the connecting plate (5) is welded with The internal activity of first connecting shaft (6), first connecting shaft (6) is connected with first connecting rod (7), the first connecting rod (7) it is connected with adapter (8) far from the one end of the first connecting shaft (6), the internal activity of the adapter (8) is connected with the Two connecting rods (9), second connecting rod (9) are connected with the second connecting shaft (10), institute far from the one end of patchcord seat (8) The bottom at the top and support plate (4) of stating the second connecting shaft (10) is welded, and the surface of the support plate (4) is fixedly connected with support Bar (11), the support rod (11) are connected with level board (12) far from the one end of support plate (4), level board (12) top The left and right sides in portion is welded with riser (15), to be arranged in parallel between two risers (15), and two risers (15) it Between be symmetrical arranged by symmetry axis of the perpendicular bisector of level board (12), the riser (15) is welded with far from the side of level board (12) Fixed ring (16), activity is plugged with bull stick (17) in the inside of the fixed ring (16), and the bull stick (17) is far from fixed ring (16) threaded one end is connected with screwed ring (18), and the screwed ring (18) is welded with blackboard body far from the side of bull stick (17) (19), the bull stick (17) offers card slot (20) far from the one end of blackboard body (19), and the inside of the card slot (20) is living Dynamic to be plugged with fixture block (21), the fixture block (21) runs through the top of fixed ring (16) and extends to the outside of fixed ring (16), institute It states fixture block (21) to be welded with snap-gauge (22) far from the one end of card slot (20), the bottom of the snap-gauge (22) and the top of fixed ring (16) Portion's overlap joint, the bottom of the blackboard body (19) are welded with transverse slat (24), the positive lower right corner setting of blackboard body (19) Have blackboard eraser (28), the back side of the blackboard eraser (28) and the front of blackboard body (19) are Nian Jie, and the blackboard body (19) is left The bottom of side is bonded with storage box (29), and wheeled base (31) are welded in the bottom of the pedestal (1), and the bottom of the wheel seat (31) is living Dynamic to be connected with U-board (32), the internal activity of the U-board (32) is connected with pin shaft (33), and the surface of the pin shaft (33) is living It is dynamic to be socketed with castor (34).
2. a kind of education moving type blackboard according to claim 1, it is characterised in that: the inside of the support plate (4) Offer through slot, the bottom end of the support rod (11) and the internal activity grafting of through slot, and the bottom end of support rod (11) and support The top of block (3) overlaps.
3. a kind of education moving type blackboard according to claim 1, it is characterised in that: the inside of the level board (12) It is inlaid with bearing (13), the inside grafting on the surface and bearing (13) on support rod (11) top.
4. a kind of education moving type blackboard according to claim 1, it is characterised in that: at the top of the support plate (4) The left and right sides is welded with brace (14), and the bottom of the brace (14) one end and level board (12) far from support plate (4) is welded It connects.
5. a kind of education moving type blackboard according to claim 1, it is characterised in that: the bull stick (17) is far from fixed One end of ring (16) is provided with threaded rod, and the surface of threaded rod is adapted with the inside of screwed ring (18), the bull stick (17) One end far from fixed ring (16) is connect by threaded rod with the internal whorl of screwed ring (18).
6. a kind of education moving type blackboard according to claim 1, it is characterised in that: the bull stick (17) is far from screw thread One end of ring (18) is welded with bolt head (23), and the right side of the bolt head (23) and the left side of fixed ring (16) overlap.
7. a kind of education moving type blackboard according to claim 1, it is characterised in that: opened at the top of the transverse slat (24) Equipped with groove (25), the internal activity of the groove (25) is connected with dust-absorption cushion (26).
8. a kind of education moving type blackboard according to claim 7, it is characterised in that: at the top of the dust-absorption cushion (26) The left and right sides is bonded with handle (27), and the surface of the handle (27) is provided with anti-skid chequer.
9. a kind of education moving type blackboard according to claim 1, it is characterised in that: the pedestal (1) is pressed from both sides by two Plate is constituted, and support spring (30) is provided between two clamping plates, and the top and bottom of the support spring (30) are respectively with two It welds the top and bottom of a clamping plate.
CN201810990050.7A 2018-08-28 2018-08-28 Moving type blackboard is used in a kind of education Pending CN109050097A (en)

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Application Number Priority Date Filing Date Title
CN201810990050.7A CN109050097A (en) 2018-08-28 2018-08-28 Moving type blackboard is used in a kind of education

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Application Number Priority Date Filing Date Title
CN201810990050.7A CN109050097A (en) 2018-08-28 2018-08-28 Moving type blackboard is used in a kind of education

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Publication Number Publication Date
CN109050097A true CN109050097A (en) 2018-12-21

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CN110039929A (en) * 2019-04-28 2019-07-23 焦作大学 A kind of teaching appliance convenient for adjusting
CN111452539A (en) * 2020-05-27 2020-07-28 厦门胜诚鑫新材料科技有限公司 White board of multipurpose
CN112489529A (en) * 2020-12-10 2021-03-12 河北建材职业技术学院 Chinese learning device based on education is kept a study
CN113334971A (en) * 2021-06-15 2021-09-03 张景秋 Rotatable preschool education is with small-size blackboard

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CN110039929A (en) * 2019-04-28 2019-07-23 焦作大学 A kind of teaching appliance convenient for adjusting
CN111452539A (en) * 2020-05-27 2020-07-28 厦门胜诚鑫新材料科技有限公司 White board of multipurpose
CN112489529A (en) * 2020-12-10 2021-03-12 河北建材职业技术学院 Chinese learning device based on education is kept a study
CN113334971A (en) * 2021-06-15 2021-09-03 张景秋 Rotatable preschool education is with small-size blackboard
CN113334971B (en) * 2021-06-15 2022-04-29 江门职业技术学院 Rotatable preschool education is with small-size blackboard

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Application publication date: 20181221