CN204249632U - A kind of multi-functional blackboard - Google Patents
A kind of multi-functional blackboard Download PDFInfo
- Publication number
- CN204249632U CN204249632U CN201420665586.9U CN201420665586U CN204249632U CN 204249632 U CN204249632 U CN 204249632U CN 201420665586 U CN201420665586 U CN 201420665586U CN 204249632 U CN204249632 U CN 204249632U
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- Prior art keywords
- nut
- horizontal
- blackboard
- main body
- bidirectional self
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Abstract
The utility model discloses a kind of multi-functional blackboard, solve the problem that user in prior art can not better utilize blackboard usable floor area, user draws too much dust.A kind of multi-functional blackboard, comprise blackboard main body, bracing frame and stationary plane, support frame as described above is fixed on stationary plane by connector, support frame as described above comprises vertical slide bar, described vertical slide bar is provided with the second sliding sleeve, described second sliding sleeve is fixed with blackboard main body, the described blackboard main body back side is provided with vertical bidirectional self-locking drive unit, described vertical bidirectional self-locking speed reducing driving device comprises vertical pair of nut, motor and decelerator, the nut of described vertical pair of nut is fixedly connected with the blackboard main body back side, described stationary plane is connected with the screw rod of pair of nut by connector, screw rod can be rotated.Just well the problems of the prior art can be solved by technique scheme.
Description
Technical field
The utility model relates to teaching equipment field, is specifically related to a kind of multi-functional blackboard.
Background technology
Blackboard is a kind of very common teaching equipment, the suspension height of existing blackboard, and the eminence of the inconvenient writing blackboard of the user making height petite, and the lower of the inconvenient writing blackboard of tall user, make the utilization rate of blackboard reduce; And the time that erases the board is long, dust large, on time of user with healthyly all cause suitable impact, the position of blackboard can not meet the viewing of angled observer.
Utility model content
The purpose of this utility model is to provide a kind of multi-functional blackboard, has and increases blackboard utilization rate, increases the viewing angle of blackboard and reduces the function of dust recycling amount.
To achieve these goals, the technical scheme that the utility model is taked is as follows: a kind of multi-functional blackboard, comprise blackboard main body and be fixed on the bracing frame of stationary plane, support frame as described above is connected to the first horizontal bidirectional self-locking drive unit and vertical bidirectional self-locking drive unit with the first sliding sleeve first sliding sleeve being fixed with vertical slide bar described in vertical slide bar with the second sliding sleeve described in upper second sliding sleeve being fixed with the blackboard main body back side described in described blackboard main body for horizontal sliding bar described in horizontal sliding bar.Described bidirectional self-locking speed reducing driving device comprises pair of nut, motor and decelerator, and the nut of described pair of nut is fixedly connected with the blackboard main body back side, and described stationary plane is provided with support, support is connected with the screw rod of pair of nut, and screw rod can be rotated.Described screw rod is also connected with decelerator, and decelerator is connected with motor.Two ends, described horizontal sliding bar left and right are all provided with travel switch, and the described upper and lower two ends of vertical slide bar are all provided with travel switch.
Stationary plane in described blackboard main body is provided with two supports, horizontal sliding bar is fixed with between described support, with the first sliding sleeve on described horizontal sliding bar, described first sliding sleeve is connected to the nut of the second horizontal bidirectional self-locking speed reducing driving device, described nut is connected at least one pneumatic spring, described pneumatic spring one be connected to nut, one be connected to blackboard eraser, described pneumatic spring is by the Electric Machine Control of the second horizontal bidirectional self-locking drive unit.Described blackboard eraser is provided with sprayer unit, and described sprayer unit is provided with induction system.Described sprayer unit is small-scale ultrasonic damping device, and is provided with choke valve for small-scale ultrasonic damping device, can Non-follow control spray amount.
Particularly, the motor of described first horizontal bidirectional self-locking speed reducing driving device, the second horizontal bidirectional self-locking speed reducing driving device and vertical bidirectional self-locking speed reducing driving device is same, and is provided with remote control.
Particularly, described horizontal sliding bar is at least two, and all parallel to the ground; All with at least two the first sliding sleeves on described horizontal sliding bar; Difference first sliding sleeve on described different horizontal sliding bar is fixing at least two described vertical slide bars perpendicular to ground jointly.
Particularly, described support is connector.
The utility model compared with prior art, has following beneficial effect:
(1) blackboard can realize automatically moving up and down, make any height user can make full use of the area of blackboard when using blackboard, the most people ensureing to stand in all angles can be moved left and right and can see blackboard clearly, there will not be reflective phenomenon, and user also because of needing to write the both sides of blackboard and constantly movement, need not save the muscle power of user.
(2) blackboard eraser can move freely, and user is erased the board more convenient.
(3) blackboard eraser is provided with sprayer unit, greatly reduces dust, ensure that the health of user.
Accompanying drawing explanation
Fig. 1 is blackboard back view.
Fig. 2 is vertical bidirectional self-locking speed reducing driving device figure.
Fig. 3 is the first horizontal bidirectional self-locking speed reducing driving device figure.
Fig. 4 is the second horizontal bidirectional self-locking speed reducing driving device figure.
Wherein, the component names that Reference numeral is corresponding is as follows: 1-blackboard main body, 2-horizontal sliding bar, 3-first sliding sleeve, the vertical slide bar of 4-, 5-second sliding sleeve, 6-nut, 7-screw rod, 8-travel switch, 9-pneumatic spring, 10-blackboard eraser.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is described in further detail, and embodiment of the present utility model includes but not limited to the following example.
Embodiment
A kind of multi-functional blackboard as shown in Fig. 1 ~ 4, comprise blackboard main body 1, be fixed on the bracing frame on body of wall, support frame as described above comprises upper and lower two horizontal sliding bars 2 being parallel to ground and two, the left and right vertical slide bar 4 perpendicular to ground, all with two the first sliding sleeves 3 on described upper and lower two horizontal sliding bars 2, the first sliding sleeve 3 being positioned at horizontal sliding bar 2 left side and the first sliding sleeve 3 being positioned at lower horizontal sliding bar 2 left side are fixed with the vertical slide bar 4 in a left side perpendicular to ground jointly, be positioned at the first sliding sleeve 3 on the right of horizontal sliding bar 2 and the first sliding sleeve 3 be positioned on the right of lower horizontal sliding bar 2 and be jointly fixed with the vertical slide bar 4 in the right side perpendicular to ground.All with two the second sliding sleeves 5 on the vertical slide bar 4 of the vertical slide bar in a described left side 4 and the right side, the vertical slide bar in a described left side 4 with the vertical slide bar of the second sliding sleeve 5 and the right side 4 with the second sliding sleeve 5 be fixed wtih the left and right sides of described blackboard main body 1 respectively, make blackboard main body 1 perpendicular to ground, be parallel to metope.Described upper horizontal sliding bar 2, lower horizontal sliding bar 2, left vertical stationary plane between slide bar 4 and the vertical slide bar in the right side 4 is fixed with the first horizontal bidirectional self-locking speed reducing driving device and vertical bidirectional self-locking speed reducing driving device, described first horizontal bidirectional self-locking speed reducing driving device comprises motor, decelerator and horizontal pair of nut, described vertical bidirectional self-locking speed reducing driving device comprises motor, decelerator and vertical pair of nut, the nut 6 of described horizontal pair of nut and vertical pair of nut is fixed on blackboard main body 1 back side, stationary plane is provided with support, described support is flexibly connected the screw rod 7 of horizontal pair of nut and vertical pair of nut respectively, screw rod 7 can be rotated on support.Described screw rod 7 is also connected with decelerator, and decelerator is connected with motor.First horizontal bidirectional self-locking speed reducing driving device starts the horizontal pair of nut screw rod 7 of drive and rotates, the nut 6 of horizontal pair of nut is made to do transverse movement, make blackboard main body 1 side-to-side movement, any observer is made can well to see blackboard main body 1 clearly from any angle, avoid reflective and so on phenomena impair to observe, and allow teacher not need to move left and right when writing blackboard main body 1 always, save muscle power; The screw rod 7 that vertical bidirectional self-locking speed reducing driving device starts the vertical pair of nut of drive rotates, make nut 6 vertical motion of vertical pair of nut, blackboard main body 1 can be moved up and down, make the teacher of any height use blackboard main body 1 all very convenient, avoid the situation that teacher's height makes the area above blackboard main body 1 to be fully utilized not.Described first horizontal bidirectional self-locking speed reducing driving device is by left and right button control horizontal bidirectional self-locking speed reducing driving device motor positive and inverse; Described vertical self-locking drive unit is by upper and lower button control and vertical bidirectional self-locking speed reducing driving device motor positive and inverse; Described horizontal bidirectional driving apparatus and vertical bidirectional driving apparatus are all provided with wireless remote controller, make moving up and down of blackboard main body 1 can by remote controller remote control.Travel switch 8 is all provided with at the two ends, left and right of horizontal sliding bar 2 and vertical slide bar about 4 two ends, avoid blackboard main body 1 first sliding sleeve 3 and second sliding sleeve 5 in motion process up and down and hit horizontal sliding bar 2 end socket and vertical slide bar 4 end socket energetically, destroy telecontrol equipment.
Stationary plane above described blackboard main body 1 is provided with two bracing frames, horizontal sliding bar 2 is fixed with between bracing frame, with first sliding sleeve 3, described stationary plane is provided with the second horizontal bidirectional self-locking speed reducing driving device, described second horizontal bidirectional self-locking speed reducing driving device comprises motor, decelerator and horizontal pair of nut, the nut 6 of described horizontal pair of nut is fixedly connected with the first sliding sleeve 3, described nut 6 is also connected at least 1 pneumatic spring 9, pneumatic spring 9 one end is connected to nut 6, and one end is connected to blackboard eraser 10.Described screw rod 7 is also connected with decelerator, and decelerator is connected with motor.Stationary plane is provided with support, and stationary plane is provided with support, is flexibly connected with the screw rod 7 of horizontal pair of nut, and screw rod 7 can be rotated.Described pneumatic spring 9 is also by the Electric Machine Control of the second horizontal bidirectional self-locking speed reducing driving device.The screw rod 7 that starter motor can control pair of nut rotates, and drives nut 6 to do transverse movement, makes blackboard eraser 10 do transverse movement; Starter motor also can select the piston movement making pneumatic spring 9, drives blackboard eraser 10 to move up and down motion, makes blackboard eraser 10 realize the function of Automatic erasing blackboard main body 1.Described second horizontal bidirectional self-locking speed reducing driving device is also provided with a set of remote control and can realizes operated from a distance.Described blackboard eraser 10 is provided with small-scale ultrasonic damping device, small-scale ultrasonic damping device is provided with pressure sensitive system and choke valve, and motor and the decelerator of described first horizontal bidirectional self-locking speed reducing driving device, the second horizontal bidirectional self-locking speed reducing driving device, vertical bidirectional self-locking speed reducing driving device are same.
During use, can with academics and students need moved up and down by remote controller or button control blackboard.When pressing the button, the circuit corresponding to the motor of Bidirectional self-locking type drive unit is switched on, and makes the screw rod on Bidirectional self-locking type drive unit rotarily drive nut and rotates, make nut do rectilinear motion, just achieve the movement of blackboard.Just can encounter travel switch set on slide bar when blackboard moves to a certain degree, make blackboard stop motion.When needing blackboard wiping, by button or remote control starter motor, control blackboard eraser blackboard wiping, when blackboard eraser carries out wiping to blackboard, pressure sensitive system experiences the pressure of blackboard to blackboard eraser, just start small-scale ultrasonic damping device, the water smoke of small-scale ultrasonic damping device ejection effectively decreases the dust produced in blackboard wiping process, decreases the amount that user in use sucks dust.
In the present embodiment, bracing frame comprises two vertical slide bars and two horizontal sliding bars, and the first sliding sleeve in bracing frame and the second sliding sleeve are all two.In addition, can according to actual needs, the horizontal sliding bar in bracing frame and vertical slide bar are any radical, and the first sliding sleeve and the second sliding sleeve are any amount.
In the present embodiment, described support is connector.
In the present embodiment, vertical bidirectional self-locking speed reducing driving device, the first horizontal bidirectional self-locking speed reducing driving device and the second horizontal bidirectional self-locking speed reducing driving device are same structure.
In the present embodiment, stationary plane is preferably wall.
According to above-described embodiment, just the utility model can be realized well.What deserves to be explained is; under prerequisite based on said structure design; for solving same technical problem; even if some making on the utility model are without substantial change or polishing; the essence of the technical scheme adopted is still the same with the utility model, therefore it also should in protection domain of the present utility model.
Claims (7)
1. a multi-functional blackboard, comprise blackboard main body (1), bracing frame and stationary plane, it is characterized in that: support frame as described above is fixed on stationary plane by connector, support frame as described above comprises vertical slide bar (4), described vertical slide bar (4) is provided with the second sliding sleeve (5), described second sliding sleeve (5) is fixed with blackboard main body (1), described blackboard main body (1) back side is provided with vertical bidirectional self-locking drive unit, described vertical bidirectional self-locking speed reducing driving device comprises vertical pair of nut, motor and decelerator, the nut (6) of described vertical pair of nut is fixedly connected with blackboard main body (1) back side, described stationary plane is connected with the screw rod (7) of pair of nut by connector, described screw rod (7) is also connected with decelerator, decelerator is connected with motor.
2. a kind of multi-functional blackboard according to claim 1, is characterized in that: described vertical slide bar (4) is at least two and all perpendicular to ground, described vertical slide bar (4) is all provided with travel switch (8) in two ends up and down.
3. a kind of multi-functional blackboard according to claim 2, it is characterized in that: the stationary plane of described blackboard main body (1) top is fixed with horizontal sliding bar (2) by connector, with the first sliding sleeve (3) on described horizontal sliding bar (2), described first sliding sleeve (3) is connected to the second horizontal bidirectional self-locking speed reducing driving device, described second horizontal bidirectional self-locking speed reducing driving device comprises horizontal pair of nut, motor and decelerator, the nut (6) of described horizontal pair of nut is fixed on the first sliding sleeve (3), stationary plane is flexibly connected the screw rod (7) of horizontal pair of nut by connector, make screw rod (7) rotatable, described nut (6) is connected at least one pneumatic spring (9), described pneumatic spring (9) one is connected to nut (6), one is connected to blackboard eraser (10), described screw rod (7) is also connected with decelerator, decelerator is connected with motor, described pneumatic spring (9) is by the Electric Machine Control of the second horizontal bidirectional self-locking drive unit.
4. a kind of multi-functional blackboard according to claim 3, it is characterized in that: described blackboard eraser is provided with sprayer unit, described sprayer unit is provided with induction system.
5. a kind of multi-functional blackboard according to claim 4, is characterized in that: described sprayer unit is small-scale ultrasonic damping device, and is provided with choke valve for small-scale ultrasonic damping device, can Non-follow control spray amount.
6. a kind of multi-functional blackboard according to any one of claim 2 ~ 5, is characterized in that: support frame as described above also comprises at least two horizontal sliding bars (2), and described horizontal sliding bar (2) is all parallel to the ground, all with at least two the first sliding sleeves (3) on described horizontal sliding bar (2), difference first sliding sleeve (3) on described different horizontal sliding bar (2) is fixing at least two described vertical slide bars (4) perpendicular to ground jointly, described horizontal sliding bar (2) is fixed on stationary plane by connector, described blackboard main body (1) back side is also provided with the first horizontal bidirectional self-locking drive unit, described first horizontal bidirectional self-locking speed reducing driving device comprises horizontal pair of nut, motor and decelerator, described blackboard main body (1) back side is fixed with the nut of horizontal pair of nut, described stationary plane is connected with the screw rod (7) of horizontal pair of nut by connector, screw rod (7) can be rotated, described screw rod (7) is also connected with decelerator, and decelerator is connected with motor, and described horizontal sliding bar (2) two ends, left and right are all provided with travel switch (8).
7. a kind of multi-functional blackboard according to claim 6, it is characterized in that: the motor of described first horizontal bidirectional self-locking speed reducing driving device, the second horizontal bidirectional self-locking speed reducing driving device and vertical bidirectional self-locking speed reducing driving device is same, and is provided with remote control.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420665586.9U CN204249632U (en) | 2014-11-10 | 2014-11-10 | A kind of multi-functional blackboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420665586.9U CN204249632U (en) | 2014-11-10 | 2014-11-10 | A kind of multi-functional blackboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204249632U true CN204249632U (en) | 2015-04-08 |
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ID=52953973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420665586.9U Expired - Fee Related CN204249632U (en) | 2014-11-10 | 2014-11-10 | A kind of multi-functional blackboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204249632U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108357261A (en) * | 2018-05-21 | 2018-08-03 | 佛山科学技术学院 | A kind of device of automatic blackboard cleaning |
-
2014
- 2014-11-10 CN CN201420665586.9U patent/CN204249632U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108357261A (en) * | 2018-05-21 | 2018-08-03 | 佛山科学技术学院 | A kind of device of automatic blackboard cleaning |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150408 Termination date: 20151110 |
|
| EXPY | Termination of patent right or utility model |