CN107554140A - A kind of combined teaching method plate - Google Patents

Abstract

The invention discloses a kind of combined teaching method plate, including writing device and support meanss, writing device includes supporting plate and backing plate, the end center of upper and lower, left and right four of supporting plate leading flank is provided with buckle, the leading flank of supporting plate is provided with clipboard, clipboard is connected together by buckle and supporting plate, support meanss include two cylindrical expansion links and two supporting legs, two expansion links are arranged on the trailing flank of supporting plate, two supporting legs are arranged on the bottom of two expansion links, and angle regulator is provided between expansion link and supporting plate.The present invention is simple in construction, and installation, carrying are all very convenient, and the regulation at board of education height and angle of inclination can be carried out according to actual conditions demand, in use, comfortable writing, mobile simplicity, is worthy to be popularized.

Description

A kind of combined teaching method plate

Technical field

The present invention relates to teaching aid technical field, specially a kind of combined teaching method plate.

Background technology

Board of education is to be engaged in utensil used in education sector writing demonstration, board of education it is initially use be blackboard, tradition Blackboard be exactly that simple blacking is put on the smooth plank either hard objects surface such as cement plate, after it is pitch-dark it is dry after Using chalk-writing, blackboard is although cheap, but the corrosion-resistant of blackboard, and long-term use can cause blackboard concave-convex surface Injustice, and be difficult repairing after damaging, furthermore, the plate face of blackboard is easily reflective, and easily fades, so blackboard uses one Japanning again is needed after the section time；Traditional blackboard for teaching is eliminated replacing gradually, and the product after new material rises is blank, Blank generally uses in meeting room and multimedia teaching room, although the teaching of use display performance of blank is preferable, in reality Frequency of use in border teaching environment is relatively low, and mainly blank has following Railway Project in use：First, it is existing There is teaching to be typically fixed to blank on wall, can not arbitrarily be moved during use, the angle of blank can not Arbitrarily change according to demand, and due to light, the content often led in the part range on blank can not be by student See, so the free space on blank just greatly reduces；2nd, the structure due to existing teaching with blank using integration Design, the regulation of height can not be just carried out after often blank is arranged on the wall in classroom again, and the height of each teacher is not The same, for the relatively low teacher of height, it can only be write in the latter half of blank, this also causes the available of blank Space greatly reduces；3rd, existing teaching blank has stent-type blank, but existing stent-type blank is typically integration Structure, installation and removal it is all very inconvenient, this just brings very big trouble to the carrying and transport of board of education.

The content of the invention

In order to overcome the shortcomings of prior art, the present invention provides a kind of combined teaching method plate, simple in construction, installation and Carrying is all very convenient, and the regulation at board of education height and angle of inclination, in use, book can be carried out according to actual conditions demand Write comfortably, it is mobile easy, it is worthy to be popularized.

The technical solution adopted for the present invention to solve the technical problems is：A kind of combined teaching method plate, including writing device And support meanss, the support meanss are arranged on the lower section of writing device and its entirety are supported, the writing device bag The supporting plate and backing plate of cuboid are included, the inside of the supporting plate is hollow-core construction, and the right-hand member of the supporting plate is open , the height of the backing plate is identical with the height of supporting plate, and the backing plate injects from the right-hand member of supporting plate, and passes through the first fastening Backing plate and supporting plate are fixed together by bolt, are provided with the supporting plate and backing plate and are easy to the first fastening bolt to pass through and phase The first screwed hole mutually matched, the end center of upper and lower, left and right four of the supporting plate leading flank is provided with buckle, described The leading flank of supporting plate is provided with clipboard, and the clipboard is connected together by buckle and supporting plate；The support meanss It is hollow-core construction including two cylindrical expansion links and two supporting legs, inside the expansion link and supporting leg described in two, two Described expansion link is arranged on the trailing flank of supporting plate, and the top of two expansion links is provided with the second screwed hole, described The junction of expansion link and supporting plate is provided with rectangular steel plate, and the expansion link top is hinged and connected to one with support back Rise, the steel plate is provided centrally with manhole, and the supporting leg described in two is arranged on the bottom of two expansion links, described It is provided with angle regulator between expansion link and supporting plate, the angle regulator includes the second fastening bolt and concavo-convex Knob, the knob is arranged on the head end of the second fastening bolt, and the expansion link passes through the second fastening bolt and connected with supporting plate It is connected together.

As a kind of preferable technical scheme of the present invention, the expansion link includes the upper hollow fix bar of cylindrical type and lower sky Heart fix bar, and it is described under hollow fix bar diameter be more than upper hollow fix bar diameter, the top of hollow fix bar under described End is provided with the 3rd screwed hole, the upper hollow fix bar and under be connected to one by the 3rd fastening bolt between hollow fix bar Rise.

As a kind of preferable technical scheme of the present invention, the trailing flank of the supporting plate is provided with the storage box of cuboid And instrument cases, the storage box and instrument cases are fixed by screws in supporting plate, the top of the storage box and instrument cases Open, the storage box is internally provided with dividing plate.

As a kind of preferable technical scheme of the present invention, two it is described under be provided with connecting rod between hollow fix bar, institute It is hollow-core construction to state inside connecting rod, two it is described under be provided with groove on the inside of hollow fix bar, the two of the connecting rod Inside grooves are pierced at end and hollow fix bar links together with by screw.

As a kind of preferable technical scheme of the present invention, the clipboard uses magnetic white board, and the clipboard is Baked using steel made of enamel paint material, the position at four angles of the clipboard is provided with the chuck of " L " type, the chuck Size is consistent with the size of clipboard marginal position.

As a kind of preferable technical scheme of the present invention, the inside of the storage box is placed with some blank sheet of paper and teaching card Piece, wiping board, some lettering pens and circular magnetic chuck are placed with inside the instrument cases.

As a kind of preferable technical scheme of the present invention, the thickness and the thickness of the opening of supporting plate right-hand member opening of the backing plate Spend identical, soft silica gel pad is provided with the leading flank of the backing plate, and some heat emission holes are provided with the soft silica gel pad.

Compared with prior art, the beneficial effects of the invention are as follows：The combined teaching method plate is realized by setting Universal pulley The function of the teaching simple and quick movement of Board position, the change for the Board position that can be carried out imparting knowledge to students according to the light in classroom, so as to keep away Exempt from the problem of last point of scope of board of education is not seen by student, increase the usable space of board of education, fan, drop are set Temperature near low board of education so that teacher's feeling cool when carrying out teaching displaying is comfortable, so as to improve the teaching of teacher Quality, by setting baffle plate, it can be used to place teacher's teaching card used when carrying out teaching displaying, teaching card risen The effect stopped has been arrived, card has been placed and ground is fallen to from board of education, add the feature of the board of education, backing plate is set, So that teacher can feel comfortably cool in writing, and when particularly writing to the marginal position of clipboard, when arm can be placed on into backing plate, The arm of teacher will not be made hanging, so as to alleviate the sense of heaviness of teacher's writing, by setting expansion link and angle regulator, The board of education is realized height regulation and angular adjustment function, so as to for teacher provide it is more comfortable writing angle with Writing height, on the whole from the point of view of, the combined teaching method plate, using split type structure composition, be easy to the assembling of the board of education with Dismantle, simple structure, installation and carrying are all very convenient, and board of education height and angle of inclination can be carried out according to actual conditions demand Regulation, in use, comfortable writing are mobile easy, are worthy to be popularized.

Brief description of the drawings

Fig. 1 is schematic structural view of the invention；

Fig. 2 is rearview structural representation of the present invention；

Fig. 3 is angle regulator structural representation of the present invention；

Fig. 4 is brake device structure schematic diagram of the present invention；

Fig. 5 is Telescopic rod structure schematic diagram of the present invention；

Fig. 6 is baffle arrangement schematic diagram of the present invention；

Fig. 7 is iron plate structural representation of the present invention；

Fig. 8 is motor structural representation of the present invention.

In figure：1- writing devices；2- support meanss；3- supporting plates；4- backing plates；5- motors；6- fan bearings；7- wind Fan；8- baffle plates；The screwed holes of 9- first；The fastening bolts of 10- first；11- buckles；12- clipboards；13- expansion links；14- supporting legs； The screwed holes of 15- second；16- steel plates；17- manholes；18- pulley seats；19- Universal pulleys；20- brake gears；21- angles Adjusting means；The fastening bolts of 22- second；23- knobs；The upper hollow fix bars of 24-；Hollow fix bar under 25-；The screw threads of 26- the 3rd Hole；The fastening bolts of 27- the 3rd；28- brake discs；29- brake blocks；30- brake pedals；31- brake callipers；32- master cylinder； 33- wheel cylinder；34- first pistons；35- second pistons；36- storage boxes；37- instrument cases；38- dividing plates；39- connecting rods；40- Groove；41- chucks；42- bar magnets；43- shading cloths；44- iron plates；The left balancing weights of 45-；The right balancing weights of 46-；47- soft silica gels Pad；48- heat emission holes.

Embodiment

As Figure 1-Figure 8, the invention provides a kind of combined teaching method plate, including writing device 1 and support meanss 2, Support meanss 2 are arranged on the lower section of writing device 1 and its entirety are supported, and the writing device 1 includes cuboid Supporting plate 3 and backing plate 4, the inside of the supporting plate 3 is hollow-core construction, and the right-hand member of the supporting plate 3 is to be open, the branch Fagging 3 is internally provided with motor 5, and the upper end of the supporting plate 3 is provided with fan bearing 6, set on the fan bearing 6 Fan 7 is equipped with, the motor 5 is connected with fan 7, to the rotation of driving fan 7, the lower edge of the supporting plate 3 Position is provided with baffle plate 8, and the upper end of baffle plate 8 and the lower end of supporting plate 3 are connected together through a hinge, the trailing flank of the supporting plate 3 The first screwed hole 9 is provided with, the backing plate 4 is solid by the first fastening bolt 10 and supporting plate 3 after the right-hand member insertion of supporting plate 3 It is scheduled on together, and the height of the backing plate 4 is identical with the height of supporting plate 3, the upper and lower, left and right of the leading flank of supporting plate 3 Four ends center are provided with buckle 11, and the leading flank of the supporting plate 3 is provided with clipboard 12, and the clipboard 12 passes through Buckle 11 is connected together with supporting plate 3.

The support meanss 2 include two cylindrical expansion links 13 and two supporting legs 14, the expansion link 13 described in two Be hollow-core construction inside supporting leg 14 so that the overall weight of the board of education is lighter, and the expansion link 13 described in two is arranged on The trailing flank of supporting plate 3, and the top of two expansion links 13 is provided with the second screwed hole 15, the expansion link 13 and support The junction of plate 3 is provided with rectangular steel plate 16, and the top of expansion link 13 is connected together through a hinge with the back side of supporting plate 3, institute That states steel plate 16 is provided centrally with manhole 17, and the supporting leg 14 described in two is arranged on the bottom of two expansion links 13, The lower section of supporting leg 14 described in two is provided with pulley seat 18, and Universal pulley 19 is provided with the pulley seat 18, described Brake gear 20 is provided with Universal pulley 19, angle regulator 21, institute are provided between the expansion link 13 and supporting plate 3 Stating angle regulator 21 includes the second fastening bolt 22 and concavo-convex knob 23, and the setting of knob 23 causes manually elastic the More convenient when two fastening bolt 22, the knob 23 is arranged on the head end of the second fastening bolt 22, the expansion link 13 Linked together by the second fastening bolt 22 with supporting plate 3, the setting of steel plate 16 serves protection supporting plate 3 and expansion link 13 Effect, avoid long-term elastic second fastening bolt 22 from causing to damage to supporting plate 3 and expansion link 13.

The principle of angular adjustment：The top of expansion link 13 is connected together through a hinge with the back side of supporting plate 3 so that expansion link 13 is to branch While fagging 3 is played a supporting role, supporting plate 3 is carried out angular adjustment around expansion link 13, first turn during angular adjustment Knob 23, it will be unclamped through the second fastening bolt 22 in the second screwed hole 15 on expansion link 13, then regulation support manually The angle of inclination of plate 3, after finding suitable angle of inclination, knob 23 is reversely turned, the second fastening bolt 22 is tightened, now propped up The angle of fagging 3 just secures, so as to complete the operation of angular adjustment；It should be noted that expansion link 13 and supporting plate 3 it Between connection be that realization is connected together through a hinge by the top of expansion link 13 and the back side of supporting plate 3, the second fastening bolt 22 passes through , will not when the second screwed hole 15 on expansion link 13, playing a part of support to supporting plate 3, therefore adjusting the angle of supporting plate 3 Change the position of the second screwed hole 15 on expansion link 13, the position of the second fastening bolt 22 will not also change.

The technical scheme is that：The expansion link 13 includes upper hollow fix bar 24 hollow fixation with of cylindrical type Bar 25, and it is described under hollow fix bar 25 diameter be more than upper hollow fix bar 24 diameter, the upper hollow fix bar 24 insert The inside of hollow fix bar 25 under entering, the top of hollow fix bar 25 is provided with the 3rd screwed hole 26 under described, described hollow Fix bar 24 and under linked together by the 3rd fastening bolt 27 between hollow fix bar 25, the flexible principle is simple to operate, Production cost is relatively low, the height for being inserted down upper hollow fix bar 24 in hollow fix bar 25 by unclamping the 3rd fastening bolt 27 It is adjusted, after finding suitable height, the 3rd fastening bolt 27, which is tightened, can complete scaling operation；The brake gear 20 Including brake disc 28, brake block 29, brake pedal 30, brake callipers 31, master cylinder 32 and wheel cylinder 33, the brake disc 28 are arranged on the outer periphery of Universal pulley 19, and the brake disc 28 can rotate with the rotation of Universal pulley 19, described Brake block 29 is arranged on the both sides of brake disc 28, and the brake block 29 is used for clamping brake disc 28, and the brake pedal 30 is set Put and the work of first piston 34 and second is respectively arranged with the outside of master cylinder 32, the master cylinder 32 and wheel cylinder 33 Plug 35, the wheel cylinder 33 is arranged on brake callipers 31, and the master cylinder 32 is internally provided with hydraulic oil, brake dress The setting for putting 20 serves the effect of brake, the security performance of the Universal pulley 19 is enhanced, using disk type brake, braking effect Good, brake is swift in response, and makes the phenomenon of brake failure than less likely causing brake to fail when continuously trampling brake, brake disc 28 drainage is preferable, can reduce because water or silt cause bad situation of braking, and the brake gear simple structure, Easily maintenance；The trailing flank of the supporting plate 3 is provided with the storage box 36 and instrument cases 37 of cuboid, sets the He of storage box 36 Instrument cases 37 increase the free space of the board of education, can block the teaching of impart knowledge to students displaying instrument used and teacher's preparation Piece is placed wherein, is taken out when needed, is avoided educational aid and teaching from arbitrarily being placed with card, when saving searching Between；The storage box 36 and instrument cases 37 are fixed by screws in supporting plate 3, the top of the storage box 36 and instrument cases 37 End is open, and the storage box 36 is internally provided with dividing plate 38, sets dividing plate 38, will be divided into two parts inside storage box 36, The sorting placement of article is realized, is easy to find, it is easy to use；Two it is described under be provided with connecting rod between hollow fix bar 25 39, the inside of the connecting rod 39 is hollow-core construction, two it is described under the inner side of hollow fix bar 25 be provided with groove 40, it is described The inside of groove 40 is pierced at the both ends of connecting rod 39 and hollow fix bar 25 links together with by screw, and connecting rod 39 is set The effect for serving firm expansion link 13 is put, makes the board of education more stable in use, writing is more convenient；The book Write plate 12 and use magnetic white board, magnetic white board has the advantages of easy to use, writing is clear, and service life is also longer, institute It is to be baked using steel made of enamel paint material to state clipboard 12, and the position at four angles of the clipboard 12 is provided with " L " type Chuck 41, the size of the chuck 41 is consistent with the size of the marginal position of clipboard 12, and the setting of chuck 41 is to book The effect that plate 12 serves protection is write, extends the service life of clipboard 12, meanwhile, it also avoid the edge of clipboard 12 User is damaged, improves the security reliability of the board of education；The left and right both ends of the leading flank of supporting plate 3 are all provided with Bar magnet 42 is equipped with, the top of bar magnet 42 is provided with the shading cloth 43 of bilayer, the size of the shading cloth 43 Identical with the size of clipboard 12, the left and right both ends of the shading cloth 43 correspond to the position setting of bar magnet 42 There is iron plate 44, the length of the iron plate 44 is identical with the length of bar magnet 42, shading cloth 43 is set, to the surface of clipboard 12 Serve the effect of protection, without using when, shading cloth 43 can be sheltered from clipboard 12, avoid clipboard 12 sudden and violent for a long time Dew sustains damage in atmosphere, meanwhile, decrease the dust in air and fall on clipboard 12, extend making for clipboard 12 Use the life-span；The surface of two supporting legs 14 is respectively arranged with left balancing weight 45 and right balancing weight 46, and left balancing weight 45 and the right side are matched somebody with somebody The setting of pouring weight 46 adds the weight of supporting leg 14, serves the effect of firm supporting leg 14, enhances the stability of the board of education, And shape, the weight of position and the left balancing weight 45 of the left balancing weight 45 on supporting leg 14 exist with right balancing weight 46 Shape, the weight of position and the right balancing weight 46 on supporting leg 14 are identical so that the left-right balance of supporting leg 14, avoid out Now vacillate now to the left, now to the right the problem of indefinite so that teacher's clipboard 12 in writing is more stable；Place the inside of the storage box 36 There are some blank sheet of paper and teaching card, figure of the teacher required for blank sheet of paper can be used to draw on classroom before the class is either write Other contents, so directly take out use when needing, and just reduce the time drawn on the spot, improve class Hall efficiency of teaching, or some interesting pictures relevant with teaching are shown to student, attract the notice of student, improve and learn Raw learning efficiency, wiping board, some lettering pens and circular magnetic chuck are placed with inside the instrument cases 37, prepares some lettering pens, Standby effect is served, avoids being in the presence of not having pen suddenly in the class, circular magnetic chuck is placed, can be used to fix teaching Watched with card either writing paper for Students ' Learning；The thickness for the opening that the thickness of the backing plate 4 opens with the right-hand member of supporting plate 3 It is identical so that backing plate 4 can be in close contact with supporting plate 3, and soft silica gel pad 47, soft silicon are provided with the leading flank of the backing plate 4 The setting of rubber cushion 47 can feel comfortable when causing the arm of teacher to touch backing plate 4, will not produce the hand of Long Term Contact hard backing plate 4 The problem of arm discomfort, and some heat emission holes 48 are provided with the soft silica gel pad 47, the setting of heat emission hole 48 serves radiating Effect, avoids arm Long Term Contact soft silica gel pad 47, and the contact position perspiration of arm and soft silica gel pad 47 is scorching.

The operation principle of brake gear 20：Disk type brake clamps what is rotated with Universal pulley 19 with static brake block 29 Brake disc 28 is to produce frictional force so that the brake gear that the velocity of rotation of Universal pulley 19 reduces, when stepping on brake pedal 30, First piston 34 in master cylinder 32 can be promoted, and pressure is established in brake fluid line, and pressure is sent to brake through brake fluid Second piston 35 on car wheel cylinder 33, the second piston 35 of wheel cylinder 33 can be displaced outwardly after being under pressure and promote brake Car piece 29 goes to clamp brake disc 28 so that and brake block 29 rubs with brake disc 28, so as to reduce the rotating speed of Universal pulley 19, Allow well Universal pulley 19 slow down either stop motion.

The main characteristic of the invention lies in that the combined teaching method plate realizes teaching Board position by setting Universal pulley The function of simple and quick movement, the change of teaching Board position can be carried out according to the light in classroom, so as to avoid one in board of education The problem of part range is not seen by student, the usable space of board of education is increased, fan is set, it is attached to reduce board of education Near temperature so that teacher's feeling cool when carrying out teaching displaying is comfortable, so as to improve the quality of instruction of teacher, passes through setting Baffle plate, it can be used to place teacher's teaching card used when carrying out teaching displaying, the work of stop served to teaching card With placement card falls to ground from board of education, adds the feature of the board of education, sets backing plate so that teacher is in book It can be felt comfortably cool when writing, when particularly writing to the marginal position of clipboard, when arm can be placed on into backing plate, will not make teacher's Arm is hanging, real to the board of education by setting expansion link and angle regulator so as to alleviate the sense of heaviness of teacher's writing Show the function of height regulation and angular adjustment, it is whole so as to provide more comfortable writing angle and writing height for teacher From the point of view of on body, the combined teaching method plate, using split type structure composition, it is easy to the assembly and disassembly of the board of education, construction letter Single, installation and carrying are all very convenient, and the regulation at board of education height and angle of inclination can be carried out according to actual conditions demand, is being used During, comfortable writing is mobile easy, is worthy to be popularized.

Claims (6)

1. a kind of combined teaching method plate, including writing device (1) and support meanss (2), the support meanss (2) are arranged on writing The lower section of device (1) is simultaneously supported to its entirety, it is characterised in that：The writing device (1) includes the support of cuboid Plate (3) and backing plate (4), the inside of the supporting plate (3) is hollow-core construction, and the right-hand member of the supporting plate (3) is open, institute State that the height of backing plate (4) is identical with the height of supporting plate (3), the backing plate (4) is injected from the right-hand member of supporting plate (3), and passes through Backing plate (4) and supporting plate (3) are fixed together by the first fastening bolt (10), are provided with the supporting plate (3) and backing plate (4) It is easy to the first screwed hole (9) that the first fastening bolt (10) is passed through and is mutually matched；Supporting plate (3) leading flank it is upper and lower, Left and right four end center is provided with buckle (11), and the leading flank of the supporting plate (3) is provided with clipboard (12), described Clipboard (12) is connected together by buckle (11) and supporting plate (3)；The support meanss (2) include two and cylindrical stretched It is hollow-core construction inside contracting bar (13) and two supporting legs (14), expansion link (13) described in two and supporting leg (14), two institutes The expansion link (13) stated is arranged on the trailing flank of supporting plate (3), and the top of two expansion links (13) is provided with the second spiral shell Pit (15), the expansion link (13) and the junction of supporting plate (3) are provided with rectangular steel plate (16), the expansion link (13) top is connected together through a hinge with supporting plate (3) back side, and the steel plate (16) is provided centrally with manhole (17), two Described supporting leg (14) is arranged on the bottom of two expansion links (13), is set between the expansion link (13) and supporting plate (3) Angle regulator (21) is equipped with, the angle regulator (21) includes the second fastening bolt (22) and concavo-convex knob (23), the knob (23) is arranged on the head end of the second fastening bolt (22), and the expansion link (13) passes through the second fastening bolt (22) linked together with supporting plate (3).

A kind of 2. combined teaching method plate according to claim 1, it is characterised in that：The expansion link (13) includes cylindrical type Upper hollow fix bar (24) and under hollow fix bar (25), and it is described under hollow fix bar (25) diameter be more than it is upper hollow solid The diameter of fixed pole (24), the top of hollow fix bar (25) is provided with the 3rd screwed hole (26), the upper hollow fixation under described Bar (24) and under linked together by the 3rd fastening bolt (27) between hollow fix bar (25).

A kind of 3. combined teaching method plate according to claim 1, it is characterised in that：The trailing flank of the supporting plate (3) is set The storage box (36) and instrument cases (37) of cuboid are equipped with, the storage box (36) and instrument cases (37) are fixed by screw In supporting plate (3), the top of the storage box (36) and instrument cases (37) is open, and the inside of the storage box (36) is set There is dividing plate (38).

A kind of 4. combined teaching method plate according to claim 2, it is characterised in that：Two it is described under hollow fix bar (25) Between be provided with connecting rod (39), be hollow-core construction inside the connecting rod (39), two it is described under hollow fix bar (25) Inner side is provided with groove (40), the both ends of the connecting rod (39) pierce into groove (40) it is internal and by screw with it is hollow solid Fixed pole (25) links together.

A kind of 5. combined teaching method plate according to claim 3, it is characterised in that：Place the inside of the storage box (36) There are some blank sheet of paper and teaching card, wiping board, some lettering pens and circular magnetic chuck are placed with inside the instrument cases (37).

A kind of 6. combined teaching method plate according to claim 1, it is characterised in that：The thickness of the backing plate (4) and support The thickness for the opening that plate (3) right-hand member opens is identical, and soft silica gel pad (47) is provided with the leading flank of the backing plate (4), and described Some heat emission holes (48) are provided with soft silica gel pad (47).