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CN1159161C - Circulating blackboard without erasing it - Google Patents

Circulating blackboard without erasing it Download PDF

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Publication number
CN1159161C
CN1159161C CNB011034114A CN01103411A CN1159161C CN 1159161 C CN1159161 C CN 1159161C CN B011034114 A CNB011034114 A CN B011034114A CN 01103411 A CN01103411 A CN 01103411A CN 1159161 C CN1159161 C CN 1159161C
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CN
China
Prior art keywords
blackboard
portable plate
circulating
erasing
slideway
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.)
Expired - Fee Related
Application number
CNB011034114A
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Chinese (zh)
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CN1368436A (en
Inventor
吴耀军
王怀珍
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WAN HUAIZHEN
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WAN HUAIZHEN
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 WAN HUAIZHEN filed Critical WAN HUAIZHEN
Priority to CNB011034114A priority Critical patent/CN1159161C/en
Publication of CN1368436A publication Critical patent/CN1368436A/en
Application granted granted Critical
Publication of CN1159161C publication Critical patent/CN1159161C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The present invention discloses a circulating erasing-free blackboard of which a front slide way and a back slide way form a circulating body. The blackboard is divided into a plurality of board surfaces which circulate to move one by one under the action of dynamic force to form endless circulating board surfaces, and a closed type automatic blackboard erasing device is arranged in the blackboard. The board surface of the blackboard comprises a fixed board surface and a movable board surface and is provided with an electronic clock and an illuminating lamp matched with each other. The present invention has the advantages of complete functions, endless extension of the board surfaces, convenient use, high work efficiency, no dust pollution, sanitation, cleanness and beautiful appearance of the board surfaces, and the circulating erasing-free blackboard is an ideal blackboard for modernized teaching.

Description

Circulating blackboard without erasing it
The present invention relates to a kind of blackboard that encircles flap face and automatic wiping board face.
At present, the blackboard major part of each school is the fixed flat planar formula blackboard of glass and timber structure, and plate face size is fixed, and when the amount of writing is big, wipes while writing, and time-consuming taking a lot of work also will be accepted the pollution of powder simultaneously.There is Reelable blackboard in only a few school, increases by one, two layer of blackboard surface on the blackboard of original plane again, will increase that the plate face makes progress downwards or to the both sides translation, though the plate face increases, the problem that erases the board does not solve, and after blackboard panel draws back, the area that takes up space is big, and vision is not attractive in appearance.About the improvement of blackboard and the improvement that erases the board are had a lot of people in research and development.Patent 89101720 disclosed magnet boards with metal microparticle layers such as iron content, the box blackboard of the disclosed wire side negative pressure of patent ZL8920150, the Multi-paged blackboard of patent disclosure, automatically water erases the board, roller-type blackboard, and patent 87204528 disclosed blackboard eraser deduster and combined black blackboard erasers, patent 90205551 disclosed control of dust blackboard erasers, the dust-proof blackboard eraser of patent disclosure, electronic blackboard cleaning device etc., above-mentioned disclosed blackboard and blackboard eraser have several weak points in general: 1, blackboard and blackboard eraser are two bodies, 2, though it is one that automatic water erases the board, the palette face is a software, long-term water is wiped, influence the blackboard life-span, though Multi-paged blackboard plate face increases, blackboard and blackboard eraser are two bodies, and vision is not attractive in appearance.
The objective of the invention is to address the above problem provides a kind of blackboard that encircles flap face and automatic wiping board face.Promptly 1, blackboard panel is in the translation inside of its frame, the expansion of plate face is unlimited, automaticity is strong, 2, blackboard is hardware plate face, 3, blackboard and blackboard eraser be one, erase the board automatically, sealing, water is wiped, 4, the blackboard shape is attractive in appearance, the function congruence.
Technical scheme of the present invention is; Blackboard panel integral body is divided into three parts, and both sides are the fixed head face, and is middle for encircling the flap face.
Ring flap surface technology is that forward and backward two slideways that have running roller are arranged in the metal black plate framework, and ring flap face divides some equal portable plates to move in slideway; Preceding slideway has the position of six portable plates, and a left side is played first to five position and respectively laid a portable plate, and the 6th position is the room, makes each portable plate move a portable plate distance in the room to the right; Rear slide also has the position of six portable plates, and a portable plate is respectively laid in right first to five position of rising, and the 6th position is the room, and each portable plate is moved to the left a portable plate distance.Be D portable plate position and C portable plate position in the middle of the primary importance of preceding slideway and back slideway the 6th position and respectively put the portable plate that can move forward, in the middle of the 6th position of preceding slideway and rear slide primary importance, be B portable plate and A portable plate position and respectively put the portable plate that can move backward; Be equipped with the leading arm that promotes forward according to spring action in the inside, room, rear slide the 6th position, be equipped with the leading arm that promotes backward according to spring action in the inside, room, preceding slideway the 6th position.
When each portable plate of preceding slideway moves right, the portable plate of the 5th position is subjected to the effect of leading arm just automatically to head on B portable plate position and A portable plate position when moving to the 6th room portable plate moves to rear slide, at this moment the primary importance of rear slide is moved to the left the position of also having left a blank simultaneously because of portable plate, the portable plate of the B portable plate position of Yi Donging just is pulled in this room backward, and the former portable plate of primary importance that the portable plate of this piece B portable plate position has just replaced rear slide is waited to be subjected to the effect of stayed mast to head on other portable plate again to be moved to the left.Be subjected to when moving to the 6th room because of the portable plate of preceding slideway the 5th position the effect of leading arm just moved into backward automatically A portable plate position simultaneously before the 6th in slideway leave room again and wait for that next portable plate enters.
Because preceding slideway portable plate is when the right is mobile, a left side is played primary importance and has just been formed the room.In like manner, when other portable plate in the rear slide is moved to the left, the portable plate of the 5th position enter portable plate that the effect that is subjected to leading arm behind the 6th the room just automatically heads on D portable plate position and C portable plate position forward slideway move, at this moment the primary importance of preceding slideway is because of the portable plate position of also having left a blank that moves right simultaneously, the portable plate of the D portable plate position that moves forward just is pulled in this room, and the former portable plate of primary importance that this piece portable plate has just replaced preceding slideway is waited to be subjected to the effect of stayed mast to head on other portable plate again to move right.Entered in the C portable plate position because the portable plate of rear slide the 5th position is just moved forward by the effect of leading arm when moving to the 6th room automatically, the 6th of rear slide left room again and waited for that next portable plate enters simultaneously.Like this, former and later two slideways have just formed the circulation slipway, and one of each portable plate circulates mobile with plot simultaneously.
The mobile employing machine power mode of forward and backward each portable plate, the rear slide bottom has one to be moved to the left stayed mast, and a check dop is arranged in the stayed mast outer end; The stayed mast that moves right is also arranged at preceding slideway bottom, and a check dop is also arranged in the stayed mast outer end.In the middle of two slideways, settle a motor, make two stayed masts move left and right on the contrary, when stayed mast moves at the pulling portable plate by the tooth bar transmission, the check dop blocks portable plate and moves, dop shrinks during the stayed mast backlash, gets back to original position and stretches out automatically, waits to block next portable plate.
Motor adopts rotating to control two stayed mast side-to-side movements on the contrary automatically, presses a switch, the portable plate of whole slideway simultaneously a mobile portable plate position distance.
The employing automated manner erases the board, two felt-cloth blackboard erasers that have spring are installed in the closed chamber at inner frame middle part, when the portable plate in the road, back is sliding moves through the felt-cloth blackboard eraser, the whole polishings of writing on the portable plate, when portable plate forwarded road, front cunning again to, this piece portable plate was exactly clean.With sealing chamber the felt-cloth blackboard eraser is closed simultaneously, adopts the funnel form that powder is stopped below, blackboard does not have powder outward.
For increasing the blackboard function above-mentioned circulating blackboard without erasing it is done further improvement, the fixed head face of both sides is used to write the material of not wiping for a long time; Middle part ring flap face, for the classroom daily used; Above a side fixed head face, electronic clock is installed; Set up two illuminating lamps at the blackboard upper ledge; Be equipped with the chalk supporting plate at the blackboard lower frame; Ring flap face moves switch, luminous lamp switch, powder funnel switch and all is placed on the blackboard lower frame.
This circulating blackboard without erasing it plate face infinite expanding, multiple functional, easy to use, high efficiency does not have the powder pollution, and health is clean, and the plate face is elegant in appearance, is the desirable blackboard of modernizing teaching.
Below in conjunction with accompanying drawing circulating blackboard without erasing it of the present invention is described further.
Fig. 1 is the circulating blackboard without erasing it front view
Fig. 2 faces structure chart for circulating blackboard without erasing it
Fig. 3 is a circulating blackboard without erasing it side-looking structure chart
Fig. 4 overlooks plate face structure chart for circulating blackboard without erasing it
Fig. 5 overlooks mechanical construction drawing for circulating blackboard without erasing it
From Fig. 1-5 as can be known blackboard panel integral body be divided into three parts, both sides are the fixed head face, middle are ring flap face.
Ring flap surface technology is 2 forward and backward two slideways that have running roller 9 to be arranged in the metal black plate framework, and 21 fens some equal portable plates of ring flap face move in slideway; Before slideway the position of six portable plates is arranged, a left side is played primary importance 18 to the 5th positions 30 and is respectively laid a portable plate, the 6th position 5 is the room, makes can the move right distance of a portable plate of each portable plate; Rear slide also has the position of six portable plates, and a portable plate is respectively laid in right primary importance 35 to the 5th positions 29 of rising, and the 6th position 20 is the room, and each portable plate is moved to the left the distance of a portable plate; Be D portable plate position 34 and C portable plate position 19 in the middle of the primary importance 18 of preceding slideway and back slideway the 6th position 20 and respectively put the portable plate that slideway forward moves, be B portable plate 8 and A portable plate position 7 in the middle of the 6th position 5 of preceding slideway and rear slide primary importance 35 and respectively put the portable plate that can move to rear slide; Be equipped with the leading arm 6 that promotes backward according to spring action in the inside, 5 rooms, preceding slideway the 6th position, be equipped with the leading arm 1 that promotes forward according to spring action in the inside, 20 rooms, rear slide the 6th position.
When each portable plate of preceding slideway moves right, the portable plate of the 5th position 30 is subjected to the effect of leading arm 6 just automatically to head on B portable plate position 8 and A portable plate position 7 when moving to the 6th 5 rooms portable plate moves to rear slide, at this moment the primary importance 35 of rear slide is moved to the left the position of also having left a blank simultaneously because of portable plate, the portable plate of the B portable plate position 8 of Yi Donging just is pulled in this room 35 backward, and the former portable plate that this piece portable plate has just replaced the primary importance 35 of rear slide is waited to be subjected to the effect of stayed mast 14 to head on other portable plate again to be moved to the left.Before the portable plate of slideway the 5th position 30 be subjected to when moving to the 6th 5 rooms the effect of leading arm 6 just moved into backward automatically A portable plate position 7 simultaneously before the 6th 5 in slideways leave room again and wait for that next portable plate enters.
Because preceding slideway portable plate is when the right is mobile, a left side is played primary importance 18 and has just been formed the room.In like manner, when other portable plate in the rear slide is moved to the left, the 5th portable plate 29 enter portable plate that the effect that is subjected to leading arm 1 behind the 6th 20 the room just automatically heads on the D portable plate position 34 that moves forward and C portable plate position 19 forward slideway move, at this moment the primary importance 18 of preceding slideway is because of the portable plate position of also having left a blank that moves right simultaneously, the portable plate of the D portable plate position 34 that moves forward just is pulled to 18 li in this room, and the former portable plate that the portable plate of this piece D portable plate position 34 has just replaced the primary importance 18 of preceding slideway is waited to be subjected to the effect of stayed mast 15 to head on other portable plate again to move right.Because the portable plate of rear slide the 5th position 29 is just moved forward automatically by the effect of leading arm 1 when moving to the 6th 20 rooms and entered 19 li of C portable plate positions, the 6th 20 of rear slide left room again and waited for that next portable plate enters simultaneously.Like this, former and later two slideways have just formed the circulation slipway, and one of each portable plate circulates mobile with plot simultaneously.
The mobile employing machine power mode of forward and backward each portable plate, the rear slide bottom has one to be moved to the left stayed mast 14, in stayed mast 14 outer ends a check dop 32 is arranged; The stayed mast 15 that moves right is also arranged at preceding slideway bottom, in stayed mast 15 outer ends a check dop 33 is arranged also.In the middle of two slideways, settle a motor 10, make stayed mast 14 and stayed mast 15 move left and right on the contrary by 16 transmissions of bar tooth bar, when stayed mast 14 and stayed mast 15 move at pulling portable plate 21, check dop 32, check dop 33 block portable plate and move, check dop 32, check dop 33 shrink when stayed mast 14 and stayed mast 15 backlash, get back to original position and stretch out automatically, wait to block next portable plate.
Motor 10 adopts rotatings control stayed mast 14 and stayed mast 15 side-to-side movement on the contrary automatically, presses a switch 25, the portable plate 21 of whole slideway simultaneously a mobile portable plate position distance.
The employing automated manner erases the board, closed chamber at inner frame 2 middle parts is installed two felt-cloth blackboard erasers 3 that have spring 31 for 4 li, when the portable plate in the road, back is sliding moves through felt-cloth blackboard eraser 3, the whole polishings of writing on the portable plate, when portable plate forwarded road, front cunning again to, this piece portable plate was exactly clean.With sealing chamber 4 felt-cloth blackboard eraser 3 is closed simultaneously, adopts funnel 12 forms that powder is stopped below, blackboard does not have powder outward.
Shown in Figure 1, for the circulating blackboard without erasing it function is stated in increase, the fixed head face 26 and the fixed head face 22 of both sides are used to write the material of not wiping for a long time; Middle part ring flap face 21, for the classroom daily used.Electronic clock 27 is installed above a side fixed head face 26, is set up two illuminating lamps 28, be equipped with chalk supporting plate 13 at the blackboard lower frame at the blackboard upper ledge.Ring flap face moves switch 25, luminous lamp switch 24, powder funnel switch 23 and all is placed on the blackboard lower frame 2.

Claims (7)

1, a kind of circulating blackboard without erasing it comprises blackboard framework, fixed head face, ring flap face, mechanical driver unit and the automatics that erases the board, it is characterized in that (2) have forward and backward two slideways that have running roller (9) in the metal black plate framework, ring flap face (21) divides some equal portable plates in slideway; Preceding slideway has the position of six portable plates, and a left side is played a primary importance (18) and respectively laid a portable plate to the 5th position (30), and the 6th position (5) are the room; Rear slide also has the position of six portable plates, and the right primary importance (35) that rises is also respectively laid a portable plate to the 5th position (29), and the 6th position (20) are the room; Being D portable plate position (34) and C portable plate position (19) in the middle of the primary importance (18) of preceding slideway and back slideway the 6th position (20) and respectively putting the portable plate that slideway forward moves, is that the portable plate that can move to rear slide is also respectively put in B portable plate (8) and A portable plate position (7) in the middle of the 6th position (5) of preceding slideway and rear slide primary importance (35).
2, lining, the 6th room of slideway (5) was equipped with according to spring action and automatically promotes to enter the leading arm (6) that the portable plate of lining, this room (5) moves to rear slide before circulating blackboard without erasing it according to claim 1 is characterized in that; Lining, the 6th room of rear slide (20) is equipped with the portable plate leading arm (1) that moves of slideway forward that automatically promotes to enter lining, this room (20) according to spring action.
3, circulating blackboard without erasing it according to claim 1 is characterized in that the rear slide bottom has one to be moved to the left stayed mast (14), has a check dop (32) in stayed mast (14) outer end; The stayed mast that moves right (15) is also arranged at preceding slideway bottom, in stayed mast (15) outer end a check dop (33) is arranged also.
4, circulating blackboard without erasing it according to claim 3 is characterized in that settling a motor (10) in the middle of two slideways, tooth bar (16) transmission stayed mast (14) and stayed mast (15) be move left and right on the contrary, and each stayed mast displacement is the length of a portable plate.
5, circulating blackboard without erasing it according to claim 1 is characterized in that in closed chamber (4) lining at inner frame (17) middle part two felt-cloth blackboard erasers (3) that have spring (31) being installed.
6, circulating blackboard without erasing it according to claim 1 is characterized in that blackboard panel integral body is divided into three parts, and both sides are fixed head face (22), fixed head face (26), and is middle for encircling flap face (21).
7, circulating blackboard without erasing it according to claim 6 is characterized in that in the top of a side fixed head face (26) electronic clock (27) being installed; Set up two illuminating lamps (28) at blackboard upper ledge (2); Be equipped with powder funnel (12) and chalk supporting plate (13) at the blackboard lower frame; Ring flap face moves switch (25), luminous lamp switch (24), powder funnel switch (23) and all is placed in (2) on the blackboard lower frame.
CNB011034114A 2001-02-06 2001-02-06 Circulating blackboard without erasing it Expired - Fee Related CN1159161C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNB011034114A CN1159161C (en) 2001-02-06 2001-02-06 Circulating blackboard without erasing it

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNB011034114A CN1159161C (en) 2001-02-06 2001-02-06 Circulating blackboard without erasing it

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Publication Number Publication Date
CN1368436A CN1368436A (en) 2002-09-11
CN1159161C true CN1159161C (en) 2004-07-28

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8415332B2 (en) 2004-10-07 2013-04-09 TEVA Woman's Health, Inc. Methods of hormonal treatment utilizing ascending-dose extended cycle regimens

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106626914A (en) * 2016-11-04 2017-05-10 天津兴科启智科技发展有限公司 Novel full-automatic dedusting blackboard
CN106960607A (en) * 2017-05-08 2017-07-18 张志通 A kind of modern electronic board of education
CN107344466A (en) * 2017-06-19 2017-11-14 李何健 The mobile seamless blackboard of one kind

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8415332B2 (en) 2004-10-07 2013-04-09 TEVA Woman's Health, Inc. Methods of hormonal treatment utilizing ascending-dose extended cycle regimens
US8450299B2 (en) 2004-10-07 2013-05-28 Teva Womans's Health, Inc. Methods of hormonal treatment utilizing ascending-dose extended cycle regimens

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