CN114312112A - Writing blackboard for English teaching - Google Patents
Writing blackboard for English teaching Download PDFInfo
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- CN114312112A CN114312112A CN202210105058.7A CN202210105058A CN114312112A CN 114312112 A CN114312112 A CN 114312112A CN 202210105058 A CN202210105058 A CN 202210105058A CN 114312112 A CN114312112 A CN 114312112A
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- side panel
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Abstract
The invention discloses a writing blackboard for English teaching, wherein a fixed seat is provided with fixed blocks matched with four corners of an installation seat, the left side and the right side of a main panel are respectively provided with a plurality of left chutes and right chutes, a left side panel is correspondingly arranged in the left chutes in a sliding manner, and a right side panel is correspondingly arranged in the right chutes in a sliding manner. The bull stick can play the effect of supporting the main panel, can overturn it through rotating the main panel when the horizontal usage space of blackboard is less, makes the vertical setting of its horizontal narrower face and can realize the fixed of main panel with fixed block and mount pad are fixed, uses in a flexible way. Can pull out the use with left side panel and right side panel simultaneously, the left side panel is equipped with a plurality ofly, can be at every turn with the main panel that pushes that uses up, greatly increased the writing space of blackboard, when needs go on reviewing or explain again to the knowledge point before can with the left side panel or the right side panel pull out that correspond, improved teaching efficiency.
Description
Technical Field
The invention relates to the technical field of English teaching aids, in particular to a writing blackboard for English teaching.
Background
The blackboard is not particularly a black board, is a plane which can be repeatedly written by chalk in the traditional sense, is hard, and is mainly used for teaching. The blackboard is generally made of wood board or ground glass, and can be written on by using specific writing materials such as chalk, and is mostly black, dark green, white or beige.
The blackboard that present english teaching used generally receives the influence of panel size and use place, and the panel is too big then removes inconveniently, puts all into the problem even if use place space is little, and the space that can write if the panel is too little is too few, needs frequent writing content on the panel to clear up, need write many times to some key, difficult point like this, has seriously wasted teaching time.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: to the not enough of prior art existence, provide a blackboard of writing for english teaching, can adjust horizontal width through rotatory panel to the demand in adaptation use place, a plurality of left side boards and right side board have increased the space of writing in addition, have reduced the frequency of clearance.
In order to solve the technical problems, the technical scheme of the invention is as follows:
the writing blackboard for English teaching comprises a main panel, wherein a mounting seat is fixedly arranged on the back side of the main panel, a fixed seat is arranged on the mounting seat, a supporting rod is connected to the lower portion of the fixed seat, a supporting seat is arranged at the lower portion of the supporting rod, and a plurality of universal wheels are arranged at the lower portion of the supporting seat;
the fixed seat is provided with a rotating rod at one side close to the installation seat, the installation seat is provided with a rotating groove matched with the rotating rod, so that the fixed seat can rotate around the rotating groove, the installation seat is a cubic installation seat, the fixed seat is provided with fixed blocks matched with four corners of the installation seat, and the fixed blocks are connected with the installation seat through bolts;
the left and right sides of the main panel is equipped with a plurality of left spouts and right spout respectively, and is a plurality of correspond in the spout of a left side and slide and be equipped with the left side panel, and is a plurality of correspond in the spout of a right side slide and be equipped with the right side panel, the up end of main panel seted up a plurality of with the left side panel with the first fixed orifices that the right side panel suited, the left side panel with the up end both sides of right side panel be equipped with respectively with second fixed orifices and the third fixed orifices that first fixed orifices suited, work as the left side panel or when the right side panel launched, first fixed orifices with the second fixed orifices corresponds, works as the left side panel or when the right side panel was folded, first fixed orifices stated with the third fixed orifices corresponds.
Preferably, the free end symmetry of bull stick is equipped with two stoppers, the inboard of turn trough be equipped with the spacing groove that the stopper suited, the turn trough has been seted up and has been held the stopper stretches into to the passageway in spacing groove.
Preferably, the fixing seat is circumferentially provided with a plurality of slots, the top end of the supporting rod is provided with a plurality of insertion blocks matched with the slots, the fixing seat is provided with a plurality of first insertion holes penetrating through the slots, the insertion blocks are provided with a plurality of second insertion holes matched with the first insertion holes, and the insertion blocks are connected with the fixing seat through bolts.
Preferably, pull handles are arranged at one ends of the outer sides of the left side panel and the right side panel.
Preferably, the dorsal part of left side panel with the right side panel all is equipped with the guide block, the left side spout with one side of right spout is equipped with respectively with the guide way that the guide block suited.
Preferably, a sleeve is arranged between the support rod and the support seat, the sleeve is sleeved outside the support rod, a plurality of first limiting holes are axially formed in the support rod, a plurality of second limiting holes matched with the first limiting holes are axially formed in the sleeve, and the first limiting holes are connected with the second limiting holes through bolts.
Preferably, the upper part of the sleeve is arranged in a hollow mode, and the bottom of the sleeve is connected with the supporting seat through a bolt.
Preferably, the universal wheel comprises two symmetrically arranged guard plates and a rotating wheel arranged between the two guard plates, a brake pad is rotatably arranged on the guard plates, and a plurality of brake sawteeth matched with the rotating wheel are arranged at the free end of the brake pad.
Due to the adoption of the technical scheme, the invention has the beneficial effects that:
the writing blackboard for English teaching comprises a main panel, wherein a mounting seat is fixedly arranged on the back side of the main panel, a fixed seat is arranged on the mounting seat, a supporting rod is connected to the lower portion of the fixed seat, a supporting seat is arranged on the lower portion of the supporting rod, and a plurality of universal wheels are arranged on the lower portion of the supporting seat; the fixed seat is provided with a rotating rod at one side close to the installation seat, the installation seat is provided with a rotating groove matched with the rotating rod, so that the fixed seat can rotate around the rotating groove, the installation seat is a square installation seat, the fixed seat is provided with fixed blocks matched with four corners of the installation seat, and the fixed blocks are connected with the installation seat through bolts; the left and right sides of home panel is equipped with a plurality of left spouts and right spout respectively, and is a plurality of corresponding slip is equipped with the left side panel in the spout of a left side, and is a plurality of corresponding slip is equipped with the right side panel in the spout of the right side, the up end of home panel seted up a plurality of with the left side panel with the first fixed orifices that the right side panel suited, the left side panel with the up end both sides of right side panel be equipped with respectively with second fixed orifices and the third fixed orifices that first fixed orifices suited, work as the left side panel or when the right side panel expandes, first fixed orifices with the second fixed orifices corresponds, works as the left side panel or when the right side panel is folding, first fixed orifices with the third fixed orifices corresponds. The bull stick can play the effect of supporting the main panel, can overturn it through rotating the main panel when the horizontal usage space of blackboard is less, makes the vertical setting of its horizontal narrower face and can realize the fixed of main panel with fixed block and mount pad are fixed, uses in a flexible way. Can pull out the use with left side panel and right side panel simultaneously, the left side panel is equipped with a plurality ofly, can be at every turn with the push-in main board that uses up, greatly increased the writing space of blackboard, when needs go on reviewing or people explain once more to the knowledge point before can with the left side panel or the right side panel pull out that correspond, improved teaching efficiency.
The free end of the rotating rod is symmetrically provided with two limiting blocks, the inner side of the rotating groove is provided with a limiting groove matched with the limiting blocks, and the rotating groove is provided with a channel for accommodating the limiting blocks to extend into the limiting groove. The cooperation of stopper and spacing groove can guarantee that pivoted in-process main panel can not deviate from the bull stick, has guaranteed safe in utilization, and the bull stick plays the effect of rotation fulcrum to the main panel simultaneously, has practiced thrift strength.
The fixing base circumference is equipped with a plurality of slots, the top of bracing piece is equipped with a plurality of the inserted block that the slot suited, the fixing base is equipped with a plurality of first jacks that run through the slot, the inserted block be equipped with a plurality of with the second jack that first jack suited, the inserted block with fixing base bolted connection. The inclination angle of the main panel can be adjusted by matching the insert blocks with different slots, so that the problems of light reflection and the like are effectively avoided, and meanwhile, the first jack and the second jack can ensure that the jacks and the fixing seat are firmly installed, and the use safety is improved.
The left side panel with the outside one end of right side panel all is equipped with the pull handle, can be convenient fold and expand left side panel and right side panel, convenient to use.
The dorsal part of left side panel with the right side panel all is equipped with the guide block, the left side spout with one side of right side spout is equipped with respectively with the guide way that the guide block suited. The guide block can guarantee that left side panel and right side panel move in left spout and right spout more smoothly, play limiting displacement again simultaneously, prevent that left side panel and right side panel from deviating from in left spout and the right spout, for the convenience of fixing, when the both ends butt of guide block and left spout or right spout, first fixed orifices aligns with the second fixed orifices or first fixed orifices aligns with the third fixed orifices this moment.
The utility model discloses a support pole, including bracing piece, supporting seat, casing cover, first spacing hole, bolt connection, the bracing piece with be equipped with the sleeve pipe between the supporting seat, the casing cover is established the outside of bracing piece, the bracing piece is equipped with a plurality of first spacing holes along the axial, the sleeve pipe along the axial be equipped with a plurality of with the spacing hole of first spacing hole suited second, first spacing hole with the spacing hole of second passes through bolted connection, through the spacing hole cooperation of first spacing hole and the second of co-altitude, can realize reciprocating of bracing piece at the intraductal to highly adjusting convenient to use to the main panel.
The upper portion of the sleeve is arranged in a hollow mode, and the bottom of the sleeve is connected with the supporting seat through a bolt. The sleeve pipe can be conveniently disassembled, and the appropriate sleeve pipe can be conveniently replaced or maintained.
The universal wheel comprises two symmetrically arranged guard plates and a rotating wheel arranged between the two guard plates, a brake pad is arranged on the guard plates in a rotating mode, and a plurality of brake sawteeth matched with the rotating wheel are arranged at the free end of the brake pad. The brake sawtooth can be firm carry out the block to the runner and fix, prevents that the universal wheel from appearing rotating in the use.
Drawings
FIG. 1 is a perspective view of an embodiment of the present invention;
FIG. 2 is a front view of an embodiment of the present invention;
FIG. 3 is a cross-sectional view taken along A-A of FIG. 2;
FIG. 4 is a cross-sectional view taken along line B-B of FIG. 2;
FIG. 5 is a right side view of an embodiment of the present invention;
FIG. 6 is a cross-sectional view taken along the line C-C of FIG. 5;
FIG. 7 is an enlarged view at D of FIG. 5;
FIG. 8 is a schematic structural view of the main panel of FIG. 1;
FIG. 9 is an enlarged view at E in FIG. 8;
FIG. 10 is a schematic view of the left side panel of FIG. 1;
FIG. 11 is a schematic structural view of the fixing base in FIG. 1;
wherein: 1. a main panel; 2. a mounting seat; 3. a fixed seat; 4. a support bar; 5. a supporting seat; 6. a universal wheel; 7. a rotating rod; 8. rotating the groove; 9. a fixed block; 10. a left chute; 11. a right chute; 12. a left side panel; 13. a right side panel; 14. a first fixing hole; 15. a second fixing hole; 16. a third fixing hole; 17. A limiting block; 18. a limiting groove; 19. a channel; 20. a slot; 21. inserting a block; 22. a first jack; 23. A second jack; 24. pulling a handle; 25. a guide block; 26. a guide groove; 27. a sleeve; 28. a first limiting hole; 29. a second limiting hole; 30. a rotating wheel; 31. a guard plate; 32. a brake pad; 33. and (5) a brake saw tooth.
Detailed Description
The invention is further illustrated by the following examples.
As shown in fig. 1 to 11, a writing blackboard for english teaching includes a main panel 1, a mounting base 2 is fixedly disposed on a back side of the main panel 1, a fixing base 3 is disposed on the mounting base 2, a support rod 4 is connected to a lower portion of the fixing base 3, a support base 5 is disposed on a lower portion of the support rod 4, and a plurality of universal wheels 6 are disposed on a lower portion of the support base 5; a cylindrical rotating rod 7 is arranged on one side, close to the mounting seat 2, of the fixing seat 3, one end of the rotating rod 7 is fixedly connected with the fixing seat 3, the other end of the rotating rod extends out of the fixing seat 3, a rotating groove 8 matched with the rotating rod 7 is formed in the mounting seat 2, so that the fixing seat 3 can rotate around the rotating groove 8, in the embodiment, the mounting seat 2 is a square mounting seat 2, the fixing seat 3 is provided with fixing blocks 9 matched with four corners of the mounting seat 2, and the fixing blocks 9 are connected with the mounting seat 2 through bolts; the left side and the right side of the main panel 1 are respectively provided with a plurality of left chutes 10 and right chutes 11, a plurality of left chutes 10 are correspondingly provided with left side panels 12 in a sliding manner, a plurality of right chutes 11 are correspondingly provided with right side panels 13 in a sliding manner, in this embodiment, the left side panels 12 and the right side panels 13 are respectively provided with two blocks, the two left side panels 12 and the two right side panels 13 are respectively symmetrically arranged, the left side panels 12 and the right side panels 13 are consistent in shape and structure, the upper end surface of the main panel 1 is provided with four first fixing holes 14 corresponding to the left side panels 12 and the right side panels 13, the two sides of the upper end surface of the left side panels 12 and the right side panels 13 are respectively provided with second fixing holes 15 and third fixing holes 16 corresponding to the first fixing holes 14, when the left side panels 12 or the right side panels 13 are unfolded, the first fixing holes 14 and the second fixing holes 15 are fixed thereto through bolts, when the left side panel 12 or the right side panel 13 is folded, the first fixing hole 14 and the third fixing hole 16 are aligned and fixed by a bolt. The horizontal and vertical size of main panel 1 is inconsistent in this embodiment, and bull stick 7 can play the effect of supporting main panel 1, can overturn it through rotating main panel 1 when the horizontal usage space of blackboard is less, makes the vertical setting of its horizontal narrower face and fixes fixed block 9 and mount pad 2 and can realize the fixed of main panel 1, uses in a flexible way, has fully considered service environment. Can pull out left side panel 12 and right side panel 13 simultaneously and use, left side panel 12 is equipped with a plurality ofly, can be at every turn with the push-in main panel 1 that has used up, greatly increased the writing space of blackboard, when needs to review or explain again to the knowledge point before can with the left side panel 12 or the right side panel 13 pull out that correspond, improved teaching efficiency.
Two limiting blocks 17 are symmetrically arranged at the free end of the rotating rod 7, limiting grooves 18 matched with the limiting blocks 17 are formed in the inner sides of the rotating grooves 8, and channels 19 for accommodating the limiting blocks 17 to extend into the limiting grooves 18 are formed in the rotating grooves 8. The cooperation of stopper 17 and spacing groove 18 can guarantee that pivoted in-process main panel 1 can not deviate from bull stick 7, has guaranteed safe in utilization, and bull stick 7 plays the effect of rotation fulcrum to main panel 1 simultaneously, has practiced thrift strength.
3 circumference of fixing base is equipped with a plurality of slots 20, the top of bracing piece 4 is equipped with a plurality of the inserted block 21 that slot 20 suited, fixing base 3 is equipped with a plurality of first jack 22 that run through slot 20, inserted block 21 be equipped with a plurality of with the second jack 23 that first jack 22 suited, inserted block 21 with 3 bolted connection of fixing base. Through the inclination that can adjust the main panel 1 with the cooperation of plug-in block 21 and different slot 20, the effectual reflection of light scheduling problem of avoiding, first jack 22 and second jack 23 can guarantee that the jack is firm with 3 installations of fixing base simultaneously, have increased the security of using, and for fixed firm, second jack 23 is equipped with two in this embodiment, and every slot 20 corresponds and sets up two first jacks 22.
The dorsal part of left side panel 12 with right side panel 13 all is equipped with guide block 25, left spout 10 with one side of right spout 11 is equipped with respectively with guide block 25 adapted guide way 26. Guide block 25 can guarantee that left side panel 12 and right side panel 13 are more smooth and easy to move in left spout 10 and right spout 11, play limiting displacement simultaneously again, prevent that left side panel 12 and right side panel 13 from deviating from in left spout 10 and right spout 11, for the convenience of fixing, when guide block 25 and left spout 10 or the both ends butt of right spout 11, first fixed orifices 14 aligns or first fixed orifices 14 and third fixed orifices 16 align with second fixed orifices 15 this moment.
The bracing piece 4 with be equipped with sleeve pipe 27 between the supporting seat 5, sleeve pipe 27 cover is established the outside of bracing piece 4, bracing piece 4 is equipped with a plurality of first spacing holes 28 along the axial, sleeve pipe 27 along the axial be equipped with a plurality of with the spacing hole 29 of first spacing hole 28 suited second, first spacing hole 28 with the spacing hole 29 of second passes through bolted connection, and through the cooperation of first spacing hole 28 and the spacing hole 29 of second of co-altitude not, can realize reciprocating of bracing piece 4 in sleeve pipe 27 to highly adjusting convenient to use main panel 1.
The upper part of the sleeve 27 is arranged in a hollow way, and the bottom of the sleeve 27 is connected with the supporting seat 5 through a bolt. The sleeve 27 can be conveniently disassembled, so that the proper sleeve 27 can be conveniently replaced or repaired.
The universal wheel 6 comprises two symmetrically arranged guard plates 31 and a rotating wheel 30 arranged between the two guard plates 31, a brake pad 32 is arranged on the guard plates 31 in a rotating mode, and a plurality of brake sawteeth 33 matched with the rotating wheel 30 are arranged at the free end of the brake pad 32. The brake saw teeth 33 can firmly clamp and fix the universal wheel 30, so that the universal wheel 6 is prevented from rotating in the use process.
It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Further, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teaching of the present invention, and such equivalents may fall within the scope of the present invention as defined in the appended claims.
Claims (8)
1. English teaching is with writing blackboard, including the main panel, its characterized in that: the back side of the main panel is fixedly provided with a mounting seat, the mounting seat is provided with a fixed seat, the lower part of the fixed seat is connected with a supporting rod, the lower part of the supporting rod is provided with a supporting seat, and the lower part of the supporting seat is provided with a plurality of universal wheels;
the fixed seat is provided with a rotating rod at one side close to the installation seat, the installation seat is provided with a rotating groove matched with the rotating rod, so that the fixed seat can rotate around the rotating groove, the installation seat is a square installation seat, the fixed seat is provided with fixed blocks matched with four corners of the installation seat, and the fixed blocks are connected with the installation seat through bolts;
the left and right sides of interarea board is equipped with a plurality of left spouts and right spout respectively, and is a plurality of it is equipped with the left side panel to correspond to slide in the spout of a left side, and is a plurality of correspond to slide in the spout of a right side and be equipped with the right side panel, the up end of interarea board seted up a plurality of with the left side panel with the first fixed orifices that the right side panel suited, the left side panel with the up end both sides of right side panel be equipped with respectively with second fixed orifices and the third fixed orifices that first fixed orifices suited work as the left side panel or when the right side panel expandes, first fixed orifices with the second fixed orifices corresponds, works as the left side panel or when the right side panel is folding, first fixed orifices with the third fixed orifices corresponds.
2. The writing blackboard for english teaching according to claim 1, characterized in that: the free end symmetry of bull stick is equipped with two stoppers, the inboard of bull groove be equipped with the spacing groove that the stopper suits, the bull groove has been seted up and has been held the stopper stretches into to the passageway of spacing groove.
3. The writing blackboard for english teaching according to claim 1, characterized in that: the fixing base circumference is equipped with a plurality of slots, the top of bracing piece is equipped with a plurality of the inserted block that the slot suited, the fixing base is equipped with a plurality of first jacks that run through the slot, the inserted block be equipped with a plurality of with the second jack that first jack suited, the inserted block with fixing base bolted connection.
4. The writing blackboard for english teaching according to claim 1, characterized in that: and pull handles are arranged at one ends of the outer sides of the left side panel and the right side panel.
5. The writing blackboard for english teaching according to claim 1, characterized in that: the dorsal part of left side panel with the right side panel all is equipped with the guide block, the left side spout with one side of right side spout is equipped with respectively with the guide way that the guide block suited.
6. The writing blackboard for english teaching according to claim 1, characterized in that: the supporting rod with be equipped with the sleeve pipe between the supporting seat, the sleeve pipe box is established the outside of bracing piece, the bracing piece is equipped with a plurality of first spacing holes along the axial, the sleeve pipe be equipped with along the axial a plurality of with the spacing hole of first spacing hole adapted second, first spacing hole with the spacing hole of second passes through bolted connection.
7. The writing blackboard for english teaching according to claim 6, characterized in that: the upper portion of the sleeve is arranged in a hollow mode, and the bottom of the sleeve is connected with the supporting seat through a bolt.
8. The writing blackboard for english teaching according to claim 1, characterized in that: the universal wheel comprises two symmetrically arranged guard plates and a rotating wheel arranged between the two guard plates, a brake pad is arranged on the guard plates in a rotating mode, and a plurality of brake sawteeth matched with the rotating wheel are arranged at the free end of the brake pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210105058.7A CN114312112B (en) | 2022-01-28 | 2022-01-28 | writing blackboard for english teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210105058.7A CN114312112B (en) | 2022-01-28 | 2022-01-28 | writing blackboard for english teaching |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114312112A true CN114312112A (en) | 2022-04-12 |
| CN114312112B CN114312112B (en) | 2023-08-22 |
Family
ID=81031126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210105058.7A Active CN114312112B (en) | 2022-01-28 | 2022-01-28 | writing blackboard for english teaching |
Country Status (1)
| Country | Link |
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| CN (1) | CN114312112B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH075789U (en) * | 1993-06-30 | 1995-01-27 | さくら精機株式会社 | Writing board equipment |
| CN106564332A (en) * | 2016-11-10 | 2017-04-19 | 成都秉德科技有限公司 | Teaching question board |
| CN208530081U (en) * | 2018-02-06 | 2019-02-22 | 华东交通大学理工学院 | Multi-functional blackboard suitable for English teaching |
| CN109733095A (en) * | 2019-01-17 | 2019-05-10 | 德州学院 | Multifunctional mathmatical drawing auxiliary device |
| CN208985462U (en) * | 2018-08-15 | 2019-06-14 | 西安医学院 | A kind of English teaching vocabulary displaying device |
| CN211641603U (en) * | 2020-02-27 | 2020-10-09 | 燕山大学 | Teaching blackboard |
| CN212353384U (en) * | 2020-04-07 | 2021-01-15 | 渤海大学 | English teaching board convenient to operation demonstration |
| CN113611162A (en) * | 2021-07-22 | 2021-11-05 | 江苏经贸职业技术学院 | Multimode english teaching device of english teaching |
-
2022
- 2022-01-28 CN CN202210105058.7A patent/CN114312112B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH075789U (en) * | 1993-06-30 | 1995-01-27 | さくら精機株式会社 | Writing board equipment |
| CN106564332A (en) * | 2016-11-10 | 2017-04-19 | 成都秉德科技有限公司 | Teaching question board |
| CN208530081U (en) * | 2018-02-06 | 2019-02-22 | 华东交通大学理工学院 | Multi-functional blackboard suitable for English teaching |
| CN208985462U (en) * | 2018-08-15 | 2019-06-14 | 西安医学院 | A kind of English teaching vocabulary displaying device |
| CN109733095A (en) * | 2019-01-17 | 2019-05-10 | 德州学院 | Multifunctional mathmatical drawing auxiliary device |
| CN211641603U (en) * | 2020-02-27 | 2020-10-09 | 燕山大学 | Teaching blackboard |
| CN212353384U (en) * | 2020-04-07 | 2021-01-15 | 渤海大学 | English teaching board convenient to operation demonstration |
| CN113611162A (en) * | 2021-07-22 | 2021-11-05 | 江苏经贸职业技术学院 | Multimode english teaching device of english teaching |
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| Publication number | Publication date |
|---|---|
| CN114312112B (en) | 2023-08-22 |
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