CN208164598U - A kind of lifting blackboard with writing device - Google Patents
A kind of lifting blackboard with writing device Download PDFInfo
- Publication number
- CN208164598U CN208164598U CN201820041396.8U CN201820041396U CN208164598U CN 208164598 U CN208164598 U CN 208164598U CN 201820041396 U CN201820041396 U CN 201820041396U CN 208164598 U CN208164598 U CN 208164598U
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- Prior art keywords
- blackboard
- pulley
- writing device
- guide rail
- support rod
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- 230000001360 synchronised effect Effects 0.000 claims description 32
- 230000007246 mechanism Effects 0.000 claims description 14
- 230000001737 promoting effect Effects 0.000 claims description 5
- 230000002146 bilateral effect Effects 0.000 claims description 4
- 238000010276 construction Methods 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000006243 chemical reaction Methods 0.000 abstract description 2
- 230000009466 transformation Effects 0.000 description 6
- 208000028571 Occupational disease Diseases 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000004630 mental health Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000003086 colorant Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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- Drawing Aids And Blackboards (AREA)
Abstract
The utility model relates to tutor auxiliary platform apparatus, specially a kind of lifting blackboard with writing device.Including blackboard body, vertical symmetrical guide rail that blackboard body is equipped with；Blackboard fixed frame is connected with by sleeve on the guide rail, is equipped with transverse support bar inside blackboard fixed frame, and further respectively have the bolt hole for being fixed on blackboard body on metope on blackboard fixed frame；Pulley turntable is fixedly installed between the first longitudinal direction support rod and blackboard body, the rope for being pierced by pulley turntable minimum point is connect with the auxiliary pulley of transverse support bar left end, the rope for being pierced by pulley turntable highest point is connect with the auxiliary pulley of transverse support bar right end, and gear is equipped between pulley turntable and first longitudinal direction support rod, the gear is connect by the double spring that draws high installed on chain and second longitudinal direction support rod.The beneficial effect is that：Chalk can automatic conversion, writing intelligent, blackboard eraser Automatic erasing blackboard.
Description
Technical field
The utility model relates to the technical field of tutor auxiliary platform apparatus, specially a kind of lift with writing device is black
Plate.
Background technique
With the social continuous continuous progress of development science and technology, the equipment of all trades and professions also constantly update with it is perfect,
Successively reach higher efficiency and benefit.Especially in teaching, teaching equipment is also required to constantly update, and needs to use
Reasonable teaching equipment auxiliary teacher completes teaching task or auxiliary student's learning knowledge；And in traditional teaching equipment
Many teaching equipments can all bring occupational disease problem to teacher, therefore improve and be necessary to traditional teaching equipment.Compared with
For it is serious be exactly blackboard, traditional blackboard is unable to adjust height, and only teacher goes with regard to the height of blackboard, thus writes herein
During the higher teacher of height to write in blackboard bottom be very difficult, and the shorter teacher of height is above blackboard
Write that knowledge is very difficult, either a bit high teacher or the shorter teacher of height of height, if things go on like this inherently by
Occupational disease is perplexed.
Although push-and-pull blackboard movable up and down is very common in education activities, included at least two pieces it is parallel to each other black
Plate, one piece of blackboard is located at another piece of front side, and two pieces of blackboards realize lifting by push-and-pull respectively, and two pieces of blackboards are each parallel to perpendicular
It faces directly, when in use, one piece of blackboard drawing can be down to lower height and carried out using another piece raises to the progress of higher height
It shelves.And the height of blackboard can only be adjusted to highest point or minimum point, during writing can not to it is subtle away from
From being adjusted, and now with lifting Push-pull blackboard writing device and blackboard eraser be all by manually controlling
, increase the use difficulty for the person of giving lessons.Therefore regarding to the issue above we have developed a kind of chalk can automatic conversion, write intelligence
The height of blackboard can be finely adjusted in instructor's use process by energyization, the lifting blackboard of blackboard eraser Automatic erasing blackboard,
Highest point or minimum point can only be transferred to by solving the problems, such as current lifting blackboard, and its is easy to operate, reduces and awards
The difficulty and fatigue strength of class person.
Utility model content
The purpose of this utility model be for above-described problems of the prior art, provide a kind of chalk can from
Turn changes, writing intelligent, the lifting blackboard of blackboard eraser Automatic erasing blackboard, can be by blackboard in instructor's use process
Height is finely adjusted, and solves the problems, such as that current lifting blackboard can only be transferred to highest point or minimum point, and it is operated
Difficulty and fatigue strength convenient, that reduce the person of giving lessons.
A kind of lifting blackboard with writing device, including blackboard body 1, blackboard body 1 are equipped with vertical symmetrical
Guide rail 2；Blackboard fixed frame 3 is connected with by sleeve on the guide rail 2, laterally branch is equipped with inside blackboard fixed frame 3
Strut 4, and the first longitudinal direction support rod 5 vertical with transverse support bar 4, second longitudinal direction support rod 6, and on blackboard fixed frame 3 also
Be respectively provided with bolt hole blackboard body 1 being fixed on metope；The first longitudinal direction support rod 5 and blackboard body 1
Between be fixedly installed with pulley turntable 7, be pierced by the rope 8 of 7 minimum point of pulley turntable and the auxiliary pulley of 4 left end of transverse support bar
9 connections, the rope 8 for being pierced by 7 highest point of pulley turntable is connect with the auxiliary pulley 9 of 4 right end of transverse support bar, and pulley turntable 7
Gear 10 is equipped between first longitudinal direction support rod 5, the gear 10 on chain 11 and second longitudinal direction support rod 5 by installing
It is double draw high spring 12 connection, which ensure that blackboard height adjustment accuracy.
1 upper edge of blackboard body, lower edge pass through guide rail respectively and are equipped with connecting plate 13 and guide rail pole 14, connect
Fishplate bar 13 is equipped with the stepper motor 17 for promoting guide rail pole 14 to do bilateral reciprocation with respect to blackboard body 1, and stepper motor 17
Output shaft be connected with main synchronous pulley 18, wherein main synchronous pulley 18 by synchronous belt with effect it is symmetrical one group it is passive and synchronous
Belt wheel 19 connects.
Formula structure by bolt is mounted on guide rail pole 14 as a whole for the writing device 15 and wiping blackboard structure 16,
Middle 14 side of guide rail pole is equipped with support, and the side wall of support is equipped with stepper motor, and the output shaft of stepper motor and main synchronous belt
Wheel connection, main synchronous pulley are connect by synchronous belt with one group of passive and synchronous belt wheel being mounted on inside guide rail pole 14, and this is same
Step belt wheel group drives writing device 15 to pump with wiping blackboard structure 16.
The information control panel 20 of STC15W4K32S4 series is equipped between the writing device 15 and wiping blackboard structure 16,
The writing device 15 includes half kinematics formula cylinder shafting mechanism 1501, and half kinematics formula cylinder shafting mechanism
1501 sides are equipped with the stepper motor for promoting it to pump.
The wiping blackboard structure 16 includes blackboard eraser 1601, blackboard eraser movement mechanism 1602, the blackboard eraser movement
1602 side of mechanism is equipped with the stepper motor for promoting wiping blackboard structure to move up and down.
The transformation of chalk color：Its transformation is to realize control by program, its basic principle is similar to electronic
Nosepiece realizes the transformation of various colors by corresponding program.Realize that it turns over certain angle every time by program
Degree, and then the position of required color is reached, it writes structure and uses half kinematics formula cylinder shafting mechanism, so that each folder
Pawl and principal plane shape are at a certain angle, are unlikely to mutually to collide.
Compared with prior art, the beneficial effects of the utility model are：One, due to pulley turntable 7 and first longitudinal direction branch
Gear 10 is equipped between strut 5, gear 10 is connected by the double spring 12 that draws high installed on chain 11 and second longitudinal direction support rod 5
It connects, in this way when instructor adjusts the height of blackboard, due to drawing high the buffer function of spring, the height of blackboard body can be made in this way
Pause point is more, is not limited only to highest point or minimum point, easy to use；Two, since writing device and wiping blackboard structure can
Opposite blackboard pumps, and can do bilateral reciprocation, in this way can by stepper motor by writing device with it is black
Eraser structure is adjusted into the blackboard regional scope to be write, then passes through the step on regulating writing device or wiping blackboard structure
Into motor, writing device or blackboard eraser are debugged with a distance from blackboard, then by opening information control panel, makes to write dress
Carry out written contents are set, wiping blackboard structure wipes blackboard, and it is easy to operate, it does not need manually to write content of teaching, more be not required to
Manual wipping blackboard is wanted, is greatly lowered the occupational disease of instructor in this way, is conducive to the physical and mental health of instructor.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the overall structure diagram of writing device and wiping blackboard structure.
Fig. 3 is the structural schematic diagram of writing device.
Fig. 4 is the structural schematic diagram of wiping blackboard structure.
In figure：Blackboard body 1, guide rail 2, blackboard fixed frame 3, transverse support bar 4, first longitudinal direction support rod 5, second longitudinal direction
Support rod 6, pulley turntable 7, rope 8, auxiliary pulley 9, gear 10, chain 11 are double to draw high spring 12, connecting plate 13, guide rail
Bar 14, writing device 15, wiping blackboard structure 16, stepper motor 17, main synchronous pulley 18, passive and synchronous belt wheel 19, information control
Plate 20, half kinematics formula cylinder shafting mechanism 1501, blackboard eraser 1601, blackboard eraser movement mechanism 1602.
Specific embodiment
Below according to attached drawing 1, attached drawing 2, attached drawing 3, attached drawing 4 to the structure and its advantages of the utility model furtherly
It is bright.
Embodiment 1
A kind of lifting blackboard with writing device, as shown in Figure 1, including blackboard body 1, blackboard body 1 is equipped with
Vertical symmetrical guide rail 2；Blackboard fixed frame 3 is connected with by sleeve on the guide rail 2, inside blackboard fixed frame 3
Equipped with transverse support bar 4, and the first longitudinal direction support rod 5 vertical with transverse support bar 4, second longitudinal direction support rod 6, and blackboard is solid
Determine to further respectively have the bolt hole for being fixed on blackboard body 1 on metope on frame 3；The first longitudinal direction support rod 5 with
It is fixedly installed with pulley turntable 7 between blackboard body 1, is pierced by rope 8 and 4 left end of transverse support bar of 7 minimum point of pulley turntable
Auxiliary pulley 9 connect, the rope 8 for being pierced by 7 highest point of pulley turntable connect with the auxiliary pulley 9 of 4 right end of transverse support bar, and
Gear 10 is equipped between pulley turntable 7 and first longitudinal direction support rod 5, the gear 10 is supported by chain 11 and second longitudinal direction
The double spring 12 that draws high installed on bar 5 connects, which ensure that the accuracy of blackboard height adjustment.
As shown in Fig. 2, 1 upper edge of blackboard body, lower edge pass through guide rail respectively and are equipped with connecting plate 13 and lead
Rail bar 14, connecting plate 13 are equipped with the stepper motor 17 for promoting guide rail pole 14 to do bilateral reciprocation with respect to blackboard body 1, and
The output shaft of stepper motor 17 is connected with main synchronous pulley 18, wherein main synchronous pulley 18 passes through synchronous belt and effect symmetrical one
The passive and synchronous belt wheel 19 of group connects.
The writing device 15 is mounted on guide rail pole 14 by bolt, and wherein 14 side of guide rail pole is equipped with support, support
Side wall be equipped with stepper motor, and the output shaft of stepper motor is connect with main synchronous pulley, and main synchronous pulley passes through synchronous belt
It is connect with one group of passive and synchronous belt wheel being mounted on inside guide rail pole 14, and the synchronous pulley group drives writing device 15 to do up and down
It moves back and forth.
Information control panel 20 is equipped between the writing device 15, the writing device 15 includes half kinematics formula circle
Cylindricality shafting mechanism 1501, and half kinematics formula cylinder shafting mechanism 1501 side is equipped with and it is promoted to pump
Stepper motor.
When instructor needs to write, being primarily due to the content inside information control panel is to input or have determined in advance
Alright, so instructor only needs first to open the synchronous motor of 1 upper edge of blackboard body, lower edge, adjust the synchronous motor
Then guide rail pole is opened on guide rail rod bearing to suitable lateral position, i.e. regulating writing device to suitable lateral position
Stepper motor makes stepper motor regulating writing device opposite rail bar pump, writing device is adjusted to suitable
Lengthwise position, subsequently open writing device side stepper motor, the stepper motor regulating writing device is to from blackboard sheet
Then body suitable position is write according to the content on information control panel, easy to operate, does not need manually to write religion
Hold within the class period, be greatly lowered the occupational disease of instructor in this way, is conducive to the physical and mental health of instructor.
Embodiment 2
A kind of lifting blackboard with writing device, specific structure are as described in Example 1.
When needing to wipe blackboard, being primarily due to the content inside information control panel is to input or have determined in advance
, so instructor only needs first to open the synchronous motor of 1 upper edge of blackboard body, lower edge, lead synchronous motor adjusting
Then rail bar opens the stepping on guide rail rod bearing to suitable lateral position, i.e. wiping blackboard structure to suitable lateral position
Motor makes stepper motor adjust wiping blackboard structure opposite rail bar and pumps, wiping blackboard structure is adjusted to suitable
Lengthwise position, subsequently open wiping blackboard structure side stepper motor, the stepper motor adjust wiping blackboard structure to from black
Plate ontology suitable position, is then wiped according to the content on information control panel, easy to operate, does not need manually to wipe
Blackboard is wiped, is greatly lowered the occupational disease of instructor in this way, is conducive to the physical and mental health of instructor.
The transformation of chalk color：Its transformation is to realize control by program, its basic principle is similar to electronic
Nosepiece realizes the transformation of various colors by corresponding program.Realize that it turns over certain angle every time by program
Degree, and then the position of required color is reached, it writes structure and uses half kinematics formula cylinder shafting mechanism, so that each folder
Pawl and principal plane shape are at a certain angle, are unlikely to mutually to collide.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (5)
1. a kind of lifting blackboard with writing device, including blackboard body (1), blackboard body (1) are equipped with vertical right
The guide rail (2) of title；It is connected with blackboard fixed frame (3) on the guide rail (2) by sleeve, blackboard fixed frame (3) is internal
Equipped with transverse support bar (4), and the first longitudinal direction support rod (5) vertical with transverse support bar (4), second longitudinal direction support rod (6),
And bolt hole for being fixed on blackboard body (1) on metope is further respectively had on blackboard fixed frame (3)；Described first is vertical
To pulley turntable (7) are fixedly installed between support rod (5) and blackboard body (1), it is pierced by the rope of pulley turntable (7) minimum point
(8) it is connect with the auxiliary pulley (9) of transverse support bar (4) left end, is pierced by the rope (8) and transverse direction of pulley turntable (7) highest point
The auxiliary pulley (9) of support rod (4) right end connects, and gear is equipped between pulley turntable (7) and first longitudinal direction support rod (5)
(10), the gear (10) is connected by double draw high spring (12) installed on chain (11) and second longitudinal direction support rod (5)
It connects.
2. a kind of lifting blackboard with writing device according to claim 1, it is characterised in that：The blackboard body
(1) upper edge, lower edge pass through guide rail respectively and are equipped with connecting plate (13) and guide rail pole (14), and connecting plate (13), which is equipped with, to be promoted
Guide rail pole (14) are made to do the stepper motor (17) of bilateral reciprocation, and the output of stepper motor (17) with respect to blackboard body (1)
Axis connection has main synchronous pulley (18), wherein main synchronous pulley (18) is by synchronous belt and acts on symmetrical one group of passive and synchronous band
Take turns (19) connection.
3. a kind of lifting blackboard with writing device according to claim 1, it is characterised in that：The guide rail pole
(14) writing device (15), the wiping blackboard structure (16) of monolithic construction are installed, wherein guide rail pole (14) side is equipped with branch on
The side wall of seat, support is equipped with stepper motor, and the output shaft of stepper motor is connect with main synchronous pulley, and main synchronous pulley passes through
The synchronous belt one group passive and synchronous belt wheel internal with guide rail pole (14) is mounted on is connect, and the synchronous pulley group drives writing device
(15) it pumps with wiping blackboard structure (16).
4. a kind of lifting blackboard with writing device according to claim 1, it is characterised in that：The writing device
(15) information control panel (20) are equipped between wiping blackboard structure (16), the writing device (15) includes half kinematics formula circle
Cylindricality shafting mechanism (1501), and half kinematics formula cylinder shafting mechanism (1501) side is equipped with and it is promoted up and down reciprocatingly to transport
Dynamic stepper motor.
5. a kind of lifting blackboard with writing device according to claim 1, it is characterised in that：The blackboard eraser knot
Structure (16) includes blackboard eraser (1601), and blackboard eraser movement mechanism (1602), described blackboard eraser movement mechanism (1602) side is set
There is the stepper motor for promoting wiping blackboard structure to move up and down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820041396.8U CN208164598U (en) | 2018-01-10 | 2018-01-10 | A kind of lifting blackboard with writing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820041396.8U CN208164598U (en) | 2018-01-10 | 2018-01-10 | A kind of lifting blackboard with writing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208164598U true CN208164598U (en) | 2018-11-30 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820041396.8U Expired - Fee Related CN208164598U (en) | 2018-01-10 | 2018-01-10 | A kind of lifting blackboard with writing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208164598U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111161649A (en) * | 2020-02-28 | 2020-05-15 | 朱秧 | Mobile internet big data analysis sample information display device |
-
2018
- 2018-01-10 CN CN201820041396.8U patent/CN208164598U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111161649A (en) * | 2020-02-28 | 2020-05-15 | 朱秧 | Mobile internet big data analysis sample information display device |
| CN111161649B (en) * | 2020-02-28 | 2021-10-01 | 四川蜀天信息技术有限公司 | Mobile internet big data analysis sample information display device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181130 Termination date: 20200110 |
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| CF01 | Termination of patent right due to non-payment of annual fee |