CN2267165Y - Electric writing or drawing board - Google Patents
Electric writing or drawing board Download PDFInfo
- Publication number
- CN2267165Y CN2267165Y CN 96219131 CN96219131U CN2267165Y CN 2267165 Y CN2267165 Y CN 2267165Y CN 96219131 CN96219131 CN 96219131 CN 96219131 U CN96219131 U CN 96219131U CN 2267165 Y CN2267165 Y CN 2267165Y
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- China
- Prior art keywords
- rotating shaft
- running roller
- gear
- drawing board
- addition
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- 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
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Abstract
The utility model relates to an electric writing or drawing board which is suitable for writing and drawing with chalk or color pencils. Both ends of a board rack are respectively provided with a drive rotating shaft and a driven rotating shaft, and the upper and the lower ends of each rotating shaft are provided with ratchet wheels. The drive rotating shaft is driven by a speed reducing motor. The periphery of the board rack is circularly provide with a plastic synthetic belt, and the upper and the lower edges of the synthetic belt are provided with small holes which are arranged in rows and are engaged with the ratchet wheels. The top and the bottom gears of the drive rotating shaft drives a top gear and a bottom gear of a cleaning roller by chains. The top and the bottom ends of the cleaning roller are respectively arranged on a rod shaft of an electromagnetic suction device. The cleaning roller is controlled by the suction and releasing of the suction device to be contacted or not contacted with the surface of the utility model, so as to achieve the effect of automatically clean or reserve writings or drawings for watching again at any time.
Description
The utility model relates to and a kind ofly is suitable for chalk or the electrodynamic type Writing and drawing board of usefulness is write, drawn to coloured pencil.
Common black-white board is fixed grillage all, also wiping in person after the user writes picture, and often be subjected to the restriction of wall size, under limited usable floor area, on one side must write picture, side polished is so cause many troubles to the user.
The purpose of this utility model provides a kind of electrodynamic type Writing and drawing board, has advantages such as automatic wiping, health are clean, the plate body face increases, easy to use.
The utility model is realized by following manner: this electrodynamic type Writing and drawing board, be one vertical rotating shaft respectively to be set at grillage two ends, wherein a rotating shaft is an active rotating shaft, another rotating shaft then is passive rotating shaft, the plastic cement anamorphic zone that can drive by described two rotating shafts that is peripherally installed with at described grillage, cleaning running roller in order to the described anamorphic zone of wiping is set in the rear end of described grillage in addition, in described two rotating shafts, following two ends all are respectively equipped with ratchet, described active rotating shaft is other to be provided with in order to drive the gear motor that this active rotating shaft rotates, and on this active rotating shaft, the lower end also all has a gear respectively and supports the bearing block of usefulness, lower limb on the described anamorphic zone all be respectively equipped with in order to described two rotating shafts on, the aperture of row's shape that bottom ratchet wheel is meshed, in addition, on the described active rotating shaft, lower gear respectively by a chain connect described cleaning running roller on, lower gear, on this cleaning running roller, the lower end respectively is contained on the bearing rod, described bearing rod all is connected with the bar axle of an electromagnetic attraction device respectively, and all be equipped with respectively in the described electromagnetic attraction device and have suction, the electromagnet of row's effect, all go here and there respectively on the described bar axle and establish spring, again, described passive rotating shaft on, following two ends all are coupling respectively on the positioning table of removable adjustment.During use, may control the rotation of anamorphic zone and the action of cleaning running roller by controller or remote controller.And can be by the effect of pushing away of answering of the spring on suction, row's effect and the axostylus axostyle of the electromagnet in the electromagnetic attraction device, contact or do not contact and cleaning running roller and anamorphic zone are produced, when cleaning running roller contact anamorphic zone, as long as when anamorphic zone is driven, the lip-deep calligraphy and painting of belt body can be wiped, and then be reached the function of automatic wiping; Otherwise, when not contacting, then can keep calligraphy and painting and watch repeatedly at any time treating.
All go here and there respectively in described two rotating shafts and establish roller.
The cleaning running roller is a removable running roller, has removable advantage.The contacted end of the upper and lower end of described bearing rod and described clearer all has a string upper and lower resilient sleeve of establishing spring respectively, the upper and lower end of described cleaning running roller all has the upper and lower axle sleeve that end face is provided with tenon respectively, and the upper and lower end of described cleaning running roller all adopts the tenon interlocking on it to be contained on the described bearing rod in the mode of upper and lower resilient sleeve respectively.
The two ends of described positioning table, the one end all is used to the described passive rotating shaft that is coupling respectively, and end all has the slotted hole groove respectively in addition, and in this slotted hole groove, all be equipped with vertical bolt respectively, it is solid on L shaped that this bolt is all distinguished spiral shell, all be respectively equipped with on this L shaped and be used for the rear end of pushing tow positioning table so that the transverse screw of its displacement again.Adjustment by positioning table can be become flexible the anamorphic zone packing to prevent anamorphic zone.
The cleaning running roller can adopt many, when the cleaning running roller adopts two, following two kinds of embodiments can be arranged.
Described cleaning running roller is two, and Zhi Qingjie running roller in addition wherein is to be socketed in the bar between centers of two upper and lower electromagnetic attraction devices in addition, and sets up fractional motor in Zhi Qingjie running roller bottom in addition at this.Drive other Zhi Qingjie running roller running with fractional motor.
Described cleaning running roller is two, wherein the Zhi Qingjie running roller is arranged near described passive rotating shaft part in addition, this other Zhi Qingjie running roller is to be socketed in the bar between centers of two upper and lower electromagnetic attraction devices in addition, and the upper and lower end of this other Zhi Qingjie running roller has gear respectively, again, upper and lower end in described passive rotating shaft is also respectively set up gear, and is connected by other gear of Zhi Qingjie running roller upper and lower end of chain and this respectively.
The utility model is described in further detail below in conjunction with accompanying drawing
Fig. 1 is the three-dimensional structure diagram of this electronic Writing and drawing board
Fig. 2 is the three-dimensional structure diagram of the active rotating shaft of this electronic Writing and drawing board
Fig. 3 is the grillage of this electronic Writing and drawing board and the three-dimensional structure diagram of anamorphic zone
Fig. 4 is the A-A profile of Fig. 1
Fig. 5 is the three-dimensional structure diagram of the passive rotating shaft of this electronic Writing and drawing board
Fig. 6 is the vertical view of this electronic Writing and drawing board
Fig. 7 is the front view of this electronic Writing and drawing board
Fig. 8 is the vertical view of another embodiment of this electronic Writing and drawing board
Fig. 9 is the front view of another embodiment of this electronic Writing and drawing board
Figure 1 shows that the D structure figure of Writing and drawing board of the present utility model, as seen from Figure 1, Writing and drawing board 100 structures have a grillage 10, this grillage 10 is a ducted body, two ends respectively have a rotating shaft 20,30, wherein, rotating shaft 20 can and become an active rotating shaft by a gear motor 26 drives, and 30 of another rotating shafts are a passive rotating shaft; Upper/lower terminal in two rotating shafts 20,30 respectively has a ratchet 21,31, and also can go here and there in two rotating shafts and establish several roller bearings 22,32, and the quantity that is provided with of roller does not have certain restriction, and can not establish; Secondly, the upper and lower end at active rotating shaft 20 also has bearing block 23 to be supported.The structure of active rotating shaft can be consulted Fig. 2.Upper and lower end to the greatest extent at active rotating shaft 20 also has the gear 24 that transmission is used.
As shown in Figure 1, aforementioned upper and lower gear 24 can respectively be transferred to the upper and lower gear 41 of a cleaning running roller 40 by chain 25, make the cleaning running roller can have turning effort.
Figure 3 shows that the D structure figure of grillage of the present utility model and anamorphic zone.As can be seen from Figure 3 grillage 10 is a rectangle plate body, and its periphery is around plastic cement anamorphic zone 50, and the last lower limb of anamorphic zone 50 has the aperture 51 of row's shape, and anamorphic zone 50 is available for users to the usefulness of writing or drawing.Secondly, the structure of grillage 10 is combined with straight frame 14 by header board 11, back plate 12 and several crossbearers 13.The structure of grillage 10 also can be with reference to Fig. 4, and Fig. 4 is the A-A profile of Fig. 1.Simultaneously add top board 16 and base plate 17 (top, base plate can not established) in that grillage 10 is upper and lower yet, and under grillage 10, also tripod 15 can be set.Because the structure of grillage 10 and tripod 15 can be according to need different and individual design, so its structure does not have certain restriction, so the structure of grillage of the present utility model and tripod is not only limited to an above-mentioned embodiment.Because the back side of anamorphic zone 50 has header board 11, back plate 12 to be supported, so the surface of anamorphic zone can keep smooth so that write the usefulness of picture.In addition, each fixes a shield 18 and board slot 19 at the upper and lower of header board 11, and shield 18 can be covered the upper and lower round 51 of anamorphic zone 50 with board slot 19, exposes avoiding.
As shown in Figure 4, the upper/lower terminal of cleaning running roller 40 is contained in respectively on the bearing rod 49, and bearing rod 49 is connected with the bar axle 44 of electromagnetic attraction device 43 again, and a latching or clamp ring 491 are set before the bar axle 44 establish a spring 45 so that go here and there.And suction, row's effect and spring 45 by the electromagnet 42 in the electromagnetic attraction device 43 answer the effect of pushing away, can make cleaning running roller 40 can contact or not contact anamorphic zone 50.Displacement size as for the bar axle 44 of attractor then can be decided by forward and backward two latchings or the clamp ring 46 on the bar axle 44.Again, cleaning running roller 40 is a removable running roller, its mainly be resilient sleeve 47 by bearing rod 49 upper and lower ends with the tenon 481 of cleaning running roller 40 upper and lower axle sleeves 48 chimeric mutually after, and reach the effect of firm combination, because resilient sleeve 47 strings are provided with a spring 471, so after multiple the pressure, can make cleaning running roller 40 be easy to dismounting, and can be easy to change.
Figure 5 shows that the three-dimensional structure diagram of passive rotating shaft, the upper/lower terminal of passive rotating shaft 30 respectively has the positioning table 33 of level, one end of positioning table is that rotating shaft 30 is installed, and end is to be fixed on one L shaped 35 by two vertical bolts 34 in addition, be fixed on 16,17 of top, the base plates of grillage 10 for L shaped 35 again, and on L shaped 35 laterally spiral shell be provided with a screw rod 36.Because positioning table 33 has slotted hole groove 331, so after bolt 34 loosened, the rotation direction by screw rod 36 promoted positioning table 33 again, and after moving suitable distance, with two bolts 34 positioning table 33 is fixed again, thus, can be made anamorphic zone 50 be in tight state and not loose.
Fig. 6, Figure 7 shows that electronic Writing and drawing board vertical view of the present utility model and front view.As shown in Figure 6, cleaning running roller 40 is that the position is after grillage 10 1 ends, and upper and lower fixing electromagnetic attraction device 43 is oblique settings, this is in order to prevent that clearer from changeing 40 and causing chain 25 loosening after moving, so need make electromagnetic attraction device 43 be in oblique position, so that cleaning running roller 40 is to adopt rake angle deflection when displacement, but not contact with anamorphic zone 50 with vertical angle.As shown in Figure 7, in row's shape aperture 51 of two rotating shafts 20,30 by the engaging-in anamorphic zone 50 of ratchet 21,31 usefulness sour jujube teeth of upper and lower end, use the transmission of gear motor 26 then, and make anamorphic zone 50 produce rotation effect again.In addition, can rotate smoothly at the grillage side in order to make anamorphic zone 50, be to go here and there the roller of establishing 22,32 by two rotating shafts anamorphic zone 50 can be rotated and mistake swimmingly.
As shown in Figure 7, to control conveniently in order making, the controller of controlling 60 can be located at board slot 19 central authorities of grillage 10 root edges, the button 61 in this controller is motor starting buttons, and 62 on another button is the startup button of electromagnetic attraction device.In addition, also can control the action of motor and electromagnetic attraction device, because remote controller and telecontrol engineering are common senses, so do not give unnecessary details at this by the mode of remote control.
As Fig. 6, shown in Figure 7, after the user has scribbled the front of anamorphic zone 50, can by controlling of button 61 make motor action so that anamorphic zone obvert the back side, the anamorphic zone at the back side then turns to the front, can allow the user proceed to write picture like this, simultaneously, also can refund once more and repeat to watch.If the lip-deep calligraphy and painting of anamorphic zone is removed, then can make 43 actions of electromagnetic attraction device by controlling of button 62, make cleaning running roller 40 contact anamorphic zones 50, and hairbrush by the running roller surface or cloth body 401 are to wipe calligraphy and painting, so can reach automatic wiping function.
Fig. 8, Fig. 9 are vertical view, the front view of another embodiment of the present utility model.As shown in Figure 8, after grillage 10, also can add a cleaning running roller 70, the structure of this cleaning running roller 70 is identical with aforementioned cleaning running roller 40, but upper and lower two gears have been removed, and a fractional motor 71 is set up in the bottom of cleaning running roller 70, again, upper and lower electromagnetic attraction device 72 is not the oblique angle setting, but adopts the direct bearing setting.In addition, also must increase by a button 63 on the controller 60, so that be used for controlling electromagnetic attraction device 72.When implementing with two cleaning running rollers 40,70, wherein one take turns 40 and can be bristle brush wheel, another is taken turns 70 and is wiping cloth (rags) wheel (also can make two-wheeled is the wheel body of identical material), font can be brushed earlier by bristle brush wheel, remaining font is then remake once by the wiping cloth (rags) wheel and removes, the effect of so, wiping will be better.
Except above-mentioned embodiment, cleaning running roller 70 also can be located at the left-hand end of grillage 10, and with rotating shaft 30 is the master tape moving axis, and cleaning running roller 70 is a driven axle, also promptly can set up gear at the upper/lower terminal of rotating shaft 30, cooperate chain to come transmission to clean the gear of running roller 70 upper and lower sides by gear then, because the structure of its transmission is identical with the mode of technology and aforementioned rotating shaft 20 drive cleaning running rollers 40, so do not repeat them here.
Hence one can see that, and cleaning running roller of the present utility model can be arranged on more than one or one, and it is provided with quantity and can installs additional especially according to user's needs.
The utlity model has following advantage:
1, can make with the mode of electronic or remote control cleaning running roller automatic erasing, and need not to use again manual wipping, Suck chalk powder so can exempt human body, and the palm of making dirty.
2, the cleaning running roller is convenient to change, so when the cleaning running roller is unclean, can at any time be changed.
3, anamorphic zone length is the double of common single face plate body, thus can have double result of use, therefore, As long as write the length that the picture amount is no more than the whole piece anamorphic zone, then can at any time return and repeat to see again.
Claims (6)
1, a kind of electrodynamic type Writing and drawing board, be one vertical rotating shaft respectively to be set at grillage two ends, wherein a rotating shaft is an active rotating shaft, another rotating shaft then is passive rotating shaft, the plastic cement anamorphic zone that can drive by described two rotating shafts that is peripherally installed with at described grillage, cleaning running roller in order to the described anamorphic zone of wiping is set in the rear end of described grillage in addition, it is characterized in that: in described two rotating shafts, following two ends all are respectively equipped with ratchet, described active rotating shaft is other to be provided with in order to drive the gear motor that this active rotating shaft rotates, and on this active rotating shaft, the lower end also all has a gear respectively and supports the bearing block of usefulness, lower limb on the described anamorphic zone all be respectively equipped with in order to described two rotating shafts on, the aperture of row's shape that bottom ratchet wheel is meshed, in addition, on the described active rotating shaft, lower gear respectively by a chain connect described cleaning running roller on, lower gear, on this cleaning running roller, the lower end respectively is contained on the bearing rod, described bearing rod all is connected with the bar axle of an electromagnetic attraction device respectively, and all be equipped with respectively in the described electromagnetic attraction device and have suction, the electromagnet of row's effect, all go here and there respectively on the described bar axle and establish spring, again, described passive rotating shaft on, following two ends all are coupling respectively on the positioning table of removable adjustment.
2, electrodynamic type Writing and drawing board according to claim 1 is characterized in that: all go here and there respectively in described two rotating shafts and establish roller.
3, electrodynamic type Writing and drawing board according to claim 1 and 2, it is characterized in that: the contacted end of the upper and lower end of described bearing rod and described clearer all has a string upper and lower resilient sleeve of establishing spring respectively, the upper and lower end of described cleaning running roller all has the upper and lower axle sleeve that end face is provided with tenon respectively, and the upper and lower end of described cleaning running roller all adopts the tenon interlocking on it to be contained on the described bearing rod in the mode of upper and lower resilient sleeve respectively.
4, electrodynamic type Writing and drawing board according to claim 3, it is characterized in that: the two ends of described positioning table, the one end all is used to the described passive rotating shaft that is coupling respectively, and end all has the slotted hole groove respectively in addition, and in this slotted hole groove, all be equipped with vertical bolt respectively, it is solid on L shaped that this bolt is all distinguished spiral shell, again, all is respectively equipped with on this L shaped and is used for the rear end of pushing tow positioning table so that the transverse screw of its displacement.
5, electrodynamic type Writing and drawing board according to claim 4 is characterized in that: described cleaning running roller is two, and Zhi Qingjie running roller in addition wherein is to be socketed in the bar between centers of two upper and lower electromagnetic attraction devices in addition, and sets up fractional motor in Zhi Qingjie running roller bottom in addition at this.
6, electrodynamic type Writing and drawing board according to claim 4, it is characterized in that: described cleaning running roller is two, wherein the Zhi Qingjie running roller is arranged near described passive rotating shaft part in addition, this other Zhi Qingjie running roller is to be socketed in the bar between centers of two upper and lower electromagnetic attraction devices in addition, and the upper and lower end of this other Zhi Qingjie running roller has gear respectively, again, also respectively set up gear, and be connected by other gear of Zhi Qingjie running roller upper and lower end of chain and this respectively at the upper and lower end of described passive rotating shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 96219131 CN2267165Y (en) | 1996-09-19 | 1996-09-19 | Electric writing or drawing board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 96219131 CN2267165Y (en) | 1996-09-19 | 1996-09-19 | Electric writing or drawing board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2267165Y true CN2267165Y (en) | 1997-11-12 |
Family
ID=33899801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 96219131 Expired - Fee Related CN2267165Y (en) | 1996-09-19 | 1996-09-19 | Electric writing or drawing board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2267165Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103761904A (en) * | 2014-01-09 | 2014-04-30 | 南宁市新秀学校 | Multifunctional portable drawing board |
| CN106541749A (en) * | 2016-12-06 | 2017-03-29 | 大连交通大学 | Blackboard Automatic Drawing teaching aid |
| CN107175966A (en) * | 2017-07-09 | 2017-09-19 | 徐旭 | A kind of driven blackboard chalk dust erasing apparatus |
| CN109331482A (en) * | 2018-10-24 | 2019-02-15 | 深圳龙图腾创新设计有限公司 | A kind of projection children drawing toy |
-
1996
- 1996-09-19 CN CN 96219131 patent/CN2267165Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103761904A (en) * | 2014-01-09 | 2014-04-30 | 南宁市新秀学校 | Multifunctional portable drawing board |
| CN106541749A (en) * | 2016-12-06 | 2017-03-29 | 大连交通大学 | Blackboard Automatic Drawing teaching aid |
| CN106541749B (en) * | 2016-12-06 | 2018-05-15 | 大连交通大学 | Blackboard Automatic Drawing teaching aid |
| CN107175966A (en) * | 2017-07-09 | 2017-09-19 | 徐旭 | A kind of driven blackboard chalk dust erasing apparatus |
| CN109331482A (en) * | 2018-10-24 | 2019-02-15 | 深圳龙图腾创新设计有限公司 | A kind of projection children drawing toy |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |