CN103538396A - Double-drum flexible multifunctional blackboard - Google Patents
Double-drum flexible multifunctional blackboard Download PDFInfo
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- CN103538396A CN103538396A CN201310478028.1A CN201310478028A CN103538396A CN 103538396 A CN103538396 A CN 103538396A CN 201310478028 A CN201310478028 A CN 201310478028A CN 103538396 A CN103538396 A CN 103538396A
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Abstract
The invention discloses a double-drum flexible multifunctional blackboard, and relates to the field of teaching appliances. The double-drum flexible multifunctional blackboard comprises a framework system, a transmission system, a pre-tightening system, a control and power system and an automatic scrubbing system; an integral mechanism is supported and positioned by the framework system, power and a writing blackboard surface are provided by the transmission system, pre-tightening force required for pre-tightening the blackboard surface is provided by the pre-tightening system, power for driving the mechanism is provided by the control and power system, the control and power system controls the movement direction and the movement speed of the blackboard surface, and an automatic blackboard scrubbing function can be realized by the automatic scrubbing system. The double-drum flexible multifunctional blackboard meets requirements of ergonomics, provides double writing area under the condition of identical occupied area and has the simple and practical automatic scrubbing function. Besides, the double-drum flexible multifunctional blackboard is simple in structure and principle and has the advantages of high practicality and integrity, simplicity in machining, low manufacturing cost and convenience in popularization, and the design of the double-drum flexible multifunctional blackboard is optimized.
Description
Technical field
The present invention relates to teaching aid field, particularly relate to a kind of double drum type flexible multi-functional blackboard.
Background technology
Blackboard is the article that people can often touch, and existingly for the blackboard of imparting knowledge to students, mainly contains two kinds, and the first is to be fixed on metope normal blackboard, the Reelable blackboard that can relatively move up and down that the second is comprised of two normal blackboards.The posture that the first blackboard needs writer to adjust oneself is deacclimatized blackboard position, extremely uncomfortable when write blackboard top and bottom; The second needs writer with a hand, to go push-and-pull discontinuously, and in writing process, also needs a hand to pin blackboard, to prevent that it from sliding.In addition, these blackboards need artificial scouring, waste time and energy, but also can cause dust from flying, and teacher and classmates' health is had to considerable influence.
Raising to comfortableness, the feature of environmental protection and write area requirement while using blackboard along with people, the blackboard using is at present difficult to meet as above requirement.Therefore, design and a kind ofly can free operant blackboard vertically move, prevent dust pollution and have multi-functional, the environmental protection of larger write area, practical blackboard, be designer's pursuit always.Although existing technology has solved fraction demand or discrete function, also there is not a kind of can fully addressing the above problem and the practical technique of optimization simple in structure.
Summary of the invention
In order to overcome above-mentioned the deficiencies in the prior art, the design has proposed a kind of double drum type flexible blackboard innovatively, and has correspondingly designed the automatic scrubbing device of a set of practicality, has met well above-mentioned designing requirement.This blackboard structure is simple, reasonable in design and easy to use, is convenient to promote.
To achieve these goals, the technical solution used in the present invention is: a kind of double drum type flexible multi-functional blackboard, comprise blackboard panel, also comprise machine frame system, transmission system, pre-clamping system, control and dynamical system and automatic scrubbing system, machine frame system provides the support of whole mechanism and locates; Transmission system spreads all over whole mechanism power, and provides and write blackboard panel used; Pre-clamping system provides pretension blackboard panel needed pretightning force, and can be by regulating pre-load nut free adjustment blackboard panel rate of tension; Control and dynamical system provide driving mechanism needed power, and control drive motors rotating speed and turn to by controller, realize and control moving up and down and translational speed speed of blackboard panel, automatic scrubbing system realizes the automatic scrubbing function of blackboard panel, and also blackboard panel is played to certain pretension effect.
Above-mentioned double drum type flexible multi-functional blackboard, described machine frame system relies on bolted steel and a base plate to form by section, and whole frame can be for convenience detach.In frame, also have the hole of the upper cylinder in location, the groove of location bottom roll, for the hole of blackboard panel pretension, install and the hole of pretension etc. for automatic scrubbing system.
Above-mentioned double drum type flexible multi-functional blackboard, described transmission system consists of upper cylinder, blackboard panel, driving belt and the belt pulley of bottom roll, the belt pulley that is connected.Power is provided by the motor that is seated in blackboard panel rear, imports belt pulley into, by driving belt transmission, drives upper cylinder, thereby drives blackboard panel to vertically move.Adopt belt transmission to be conducive to reducing of noise.
Above-mentioned double drum type flexible multi-functional blackboard, described pre-clamping system consists of a pair of pretension bolt and pre-load nut.Pretension bolt one end is coated bottom roll, and the other end is connected with the pre-load nut of frame below through the hole in frame.By regulating pre-load nut, can pull bottom roll to move down along groove, reach the object of tensioning blackboard panel.
Above-mentioned double drum type flexible multi-functional blackboard, described control and dynamical system consist of motor, control line and controller.Controller has two switches and a knob, controls respectively power switch, motor positive and inverse and motor speed size, and control signal is sent by controller, via control line, transfers to motor, and motor can be realized power on/off, rotating and output different rotating speeds.
Above-mentioned double drum type flexible multi-functional blackboard, described automatic scrubbing system, by automatic scrubbing framework, is cleaned piece and automatic scrubbing preloading spring and is formed.Automatic scrubbing framework is arranged in frame and can freely rotates, and cleans piece and is arranged in automatic scrubbing frame, and preloading spring connects automatic scrubbing framework and frame, and suitable pretightning force is provided when this system works.
Compared with prior art, its beneficial effect is in the present invention: described double drum type flexible multi-functional blackboard more meets ergonomics and claims, and writer can select the most comfortable writing position according to the writing style of oneself, while writing again without the foot of standing on tiptoe of bending over; Described double drum type flexible multi-functional blackboard has solved the continuity problem of general blackboard writing, and on the blackboard of same area, this drum-type flexible blackboard can provide the write area of twice.Described double drum type flexible multi-functional blackboard also has simple and practical, and the automatic scrubbing system that environmental protection is attractive in appearance can realize fast and effectively and cleaning; This design, except being applicable to general education activities, is also applicable to various propaganda activity occasions.This project organization principle is simple, design optimization.There is feature practical, that globality is high, processing is simple, low cost and being convenient to is promoted.
Accompanying drawing explanation
Fig. 1 is integral installation figure of the present invention.
Fig. 2 is machine frame system schematic diagram of the present invention.
Fig. 3 is transmission system schematic diagram of the present invention.
Fig. 4 is pretension system schematic of the present invention.
Fig. 5 is control of the present invention and dynamical system schematic diagram.
Fig. 6 is automatic scrubbing system schematic of the present invention.
Description of reference numerals: 1. frame; 2. go up cylinder; 3. bottom roll; 4. blackboard panel; 5. driving belt; 6. belt pulley; 7. drive motors; 8. pretension bolt; 9. pre-load nut; 10. control line; 11. controllers; 12. automatic scrubbing frameworks; 13. clean piece; 14. automatic scrubbing preloading springs.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, goal of the invention of the present invention is described in further detail.As shown in figure mono-, a kind of double drum type flexible multi-functional blackboard, comprises machine frame system, transmission system, pre-clamping system, control and dynamical system and automatic scrubbing system.Machine frame system provides the support of whole mechanism and locates; Transmission system spreads all over whole mechanism power, and provides and write blackboard panel used; Pre-clamping system provides pretension blackboard panel needed pretightning force, and can be by regulating pre-load nut free adjustment blackboard panel rate of tension; Control and dynamical system provide driving mechanism needed power, and are controlled motor speed and turned to by controller, realize and control moving up and down and translational speed speed of blackboard panel.Automatic scrubbing system realizes the automatic scrubbing function of blackboard, and also blackboard panel is played to certain pretension effect.With regard to formation and the operation principle of each system, will with reference to Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, explain one by one respectively below.
As shown in Figure 2, machine frame system relies on bolted steel and a base plate to form by 8 sections, and whole frame 1 can be for convenience detach.In frame 1, also have the hole of the upper cylinder 2 in location, the groove of location bottom roll 3, for the hole of blackboard panel 4 pretensions, install and the hole of pretension etc. for automatic scrubbing system.
As shown in Figure 3, transmission system forms 6 by upper cylinder 2, blackboard panel 4, driving belt 5 and the belt pulley of bottom roll 3, the belt pulley that is connected, power is provided by the motor 7 that is seated in blackboard panel rear, import belt pulley 6 into, by driving belt 5 transmissions, drive bottom roll 3, thereby drive blackboard panel 4 to vertically move.
As shown in Figure 4, pre-clamping system consists of a pair of pretension bolt 8 and pre-load nut 9.Pretension bolt 8 one end are coated bottom roll 4, and one end is connected with the pre-load nut 9 of frame below through the hole in frame 1.By regulating pre-load nut 9, can pull bottom roll 4 to move down along groove, reach the object of tensioning blackboard panel 4.
As shown in Figure 5, control and dynamical system consist of motor 7, control line 10 and controller 11.Controller 11 has two switches and a knob, control respectively power switch, motor 7 rotatings and motor 7 rotating speed sizes, control signal is sent by controller 11, via control line 11, transfers to motor 7, and motor 7 can be realized power on/off, rotating and output different rotating speeds.
As shown in Figure 5, automatic scrubbing system, by automatic scrubbing framework 12, is cleaned piece 13 and automatic scrubbing preloading spring 14 formations.Automatic scrubbing framework 12 is arranged in frame and can freely rotates, and cleans piece 13 and is arranged in automatic scrubbing frame 12, and preloading spring 14 connects automatic scrubbing framework 12 and frame 1, and suitable pretightning force is provided when this system works.
The above embodiment of the present invention is only for example of the present invention is clearly described, and is not the restriction to embodiments of the present invention.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without also giving all embodiments.All any modifications of doing within the spirit and principles in the present invention, be equal to and replace and improvement etc., within all should being included in the protection domain of the claims in the present invention.
Claims (7)
1. a double drum type flexible multi-functional blackboard, comprise blackboard panel (4), it is characterized in that: also comprise machine frame system, transmission system, pre-clamping system, control and dynamical system and automatic scrubbing system, machine frame system provides the support of whole mechanism and locates; Transmission system spreads all over whole mechanism power, and provides and write blackboard panel used (4); Pre-clamping system provides pretension blackboard panel (4) needed pretightning force, and can be by regulating pre-load nut (9) free adjustment blackboard panel (4) rate of tension; Control and dynamical system provide driving mechanism needed power, and control drive motors (7) rotating speed and turn to by controller (11), realize and control moving up and down and translational speed speed of blackboard panel (4), automatic scrubbing system realizes the automatic scrubbing function of blackboard panel (4), and also blackboard panel (4) is played to certain pretension effect.
2. a kind of double drum type flexible multi-functional blackboard according to claim 1, it is characterized in that: described machine frame system relies on bolted frame (1) and a base plate to form by section, in described frame (1), have the locating hole of cylinder (2), hole, the confession automatic scrubbing system (12) of the locating slot of bottom roll (3), confession blackboard panel (4) pretension are installed and the hole of pretension.
3. a kind of double drum type flexible multi-functional blackboard according to claim 1, it is characterized in that: on described automatic scrubbing framework (12), wing knob is housed, when needs are used automatic scrubbing function, can make to clean piece (13) and contact with blackboard panel 4 by rotating this knob.
4. a kind of double drum type flexible multi-functional blackboard according to claim 1, is characterized in that: the PVC film of the black that described blackboard panel (4) employing 0.5mm is thick applies enough pretightning forces to this material, and it can keep tensioning afterwards.
5. a kind of double drum type flexible multi-functional blackboard according to claim 1, it is characterized in that: described transmission system consists of upper cylinder (2), blackboard panel (4), driving belt (5) and the belt pulley (6) of bottom roll (3), the belt pulley that is connected, power is provided by the drive motors (7) that is seated in blackboard panel (4) rear, power imports belt pulley (6) into, by cylinder (2) in driving belt (5) driving, thereby drive blackboard panel (4) to vertically move.
6. a kind of double drum type flexible multi-functional blackboard according to claim 1, it is characterized in that: described pre-clamping system consists of a pair of pretension bolt (8) and pre-load nut (9), pretension spiral shell (8) one end is coated bottom roll (3), the other end is connected with the pre-load nut (9) of frame (1) below through the hole in frame (1), by regulating pretension spiral shell (8), can pull bottom roll (3) to move down along groove.
7. a kind of double drum type flexible multi-functional blackboard according to claim 1, it is characterized in that: described control and dynamical system consist of drive motors (7), control line (10) and controller (11), controller (11) has two switches and a knob, control respectively power switch, drive motors (7) rotating and rotating speed size, control signal is sent by controller (11), via control line (10), transfer to drive motors (7), drive motors (7) can be realized power on/off, rotating and output different rotating speeds.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310478028.1A CN103538396A (en) | 2013-10-14 | 2013-10-14 | Double-drum flexible multifunctional blackboard |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310478028.1A CN103538396A (en) | 2013-10-14 | 2013-10-14 | Double-drum flexible multifunctional blackboard |
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| Publication Number | Publication Date |
|---|---|
| CN103538396A true CN103538396A (en) | 2014-01-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310478028.1A Pending CN103538396A (en) | 2013-10-14 | 2013-10-14 | Double-drum flexible multifunctional blackboard |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104260583A (en) * | 2014-09-24 | 2015-01-07 | 西安文理学院 | Blackboard with dust prevention function |
| CN112622492A (en) * | 2020-12-31 | 2021-04-09 | 阜阳佳派生产力促进中心有限公司 | Flexible writing board for meeting room |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB811276A (en) * | 1957-03-14 | 1959-04-02 | Frederick John Knight | Self cleaning blackboard |
| CN2122738U (en) * | 1992-06-15 | 1992-11-25 | 叶锦兴 | Enclosed full-automatic erasing dustless blackboard |
| CN2289694Y (en) * | 1997-05-27 | 1998-09-02 | 夏景育 | Dynamic blackboard |
| CN2313756Y (en) * | 1997-10-14 | 1999-04-14 | 甘毛文 | Cyclic blackboard |
| CN2421176Y (en) * | 1999-09-13 | 2001-02-28 | 赵涤宙 | Electric non-dust teaching blackboard |
| CN2637193Y (en) * | 2003-07-15 | 2004-09-01 | 迟少强 | Fully self-service rotary blackboard |
-
2013
- 2013-10-14 CN CN201310478028.1A patent/CN103538396A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB811276A (en) * | 1957-03-14 | 1959-04-02 | Frederick John Knight | Self cleaning blackboard |
| CN2122738U (en) * | 1992-06-15 | 1992-11-25 | 叶锦兴 | Enclosed full-automatic erasing dustless blackboard |
| CN2289694Y (en) * | 1997-05-27 | 1998-09-02 | 夏景育 | Dynamic blackboard |
| CN2313756Y (en) * | 1997-10-14 | 1999-04-14 | 甘毛文 | Cyclic blackboard |
| CN2421176Y (en) * | 1999-09-13 | 2001-02-28 | 赵涤宙 | Electric non-dust teaching blackboard |
| CN2637193Y (en) * | 2003-07-15 | 2004-09-01 | 迟少强 | Fully self-service rotary blackboard |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104260583A (en) * | 2014-09-24 | 2015-01-07 | 西安文理学院 | Blackboard with dust prevention function |
| CN112622492A (en) * | 2020-12-31 | 2021-04-09 | 阜阳佳派生产力促进中心有限公司 | Flexible writing board for meeting room |
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Application publication date: 20140129 |