CN204687634U - A kind of automatically cleaning dust-free blackboard - Google Patents
A kind of automatically cleaning dust-free blackboard Download PDFInfo
- Publication number
- CN204687634U CN204687634U CN201520194762.XU CN201520194762U CN204687634U CN 204687634 U CN204687634 U CN 204687634U CN 201520194762 U CN201520194762 U CN 201520194762U CN 204687634 U CN204687634 U CN 204687634U
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- China
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- dust
- bevel gear
- drive shaft
- final drive
- automatically cleaning
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Abstract
The utility model discloses a kind of automatically cleaning dust-free blackboard, comprise be made up of entablature, sill and two end tensioning shafts rectangular frame, tensioning shaft is wound with blackboard batching, be provided with final drive shaft bottom rectangular frame, final drive shaft one end is connected with motor; Also comprise several treat the column hairbrush in wiping face for wiping rear end and be provided with the ratchet of rocking handle, column hairbrush adopts the bristle of different arranging density to form, described column hairbrush is provided with driven spindle, described driven spindle two ends are arranged on entablature and sill respectively, wherein tensioning shaft, driven spindle all to be matched with the bevel gear on final drive shaft by bevel gear and are connected, the other end of final drive shaft is also provided with bevel gear, and the bevel gear of ratchet and the 4th bevel gear final drive shaft termination is connected with a joggle.This blackboard electronic with manually can independently use, non-interference, and adopt the hairbrush of different arranging density to make wiping cleaner.
Description
Technical field
The utility model relates generally to reusable blackboard field, specifically refers to a kind of automatically cleaning dust-free blackboard.
Technical background
Blackboard develops into current dust-free blackboard by conventional fixed-type, lift, is intended to reduce dust, optimizes working environment, and improves the feel and efficiency of writing.Existing dust-free blackboard technology mainly utilizes electromechanical integration technology to realize the automatic control of blackboard, blackboard cloth and dust brush are respectively by constant speed motor driven rotary, realize the writing surface of blackboard cloth and the conversion in band wiping face and dust brush to the wiping of blackboard cloth, wherein blackboard cloth is only by two cylinder tensionings, dust brush is generally single hairbrush, and after wiping, dust directly falls into dust box or the rinsing bowl of Non-dust blackboard device bottom setting.Often there is following deficiency in said structure:
1, the switching in blackboard cloth writing surface and the wiping face for the treatment of, the rotation of dust brush, being fixed against machine operation completely, manually can not realizing identical function when not having electric;
2, that writing may be made to dispel is insufficient in the design of single hairbrush, affects writing effect;
3, dust box from hairbrush too away from, dust easily flies upward in blackboard inside, reduces and collects dust and to dispel word effect;
4, constant speed motor only can rotating, if only need wipe partial font, can not meet blackboard cloth point operation control;
5, blackboard cloth is because being in suspension status without bracing or strutting arrangement, not only easily rocks, and writes inconvenience.
Summary of the invention
The utility model will overcome above-mentioned deficiency exactly, provide a kind of fast effectively, structure simple, cheap, dependable performance, easy to operate automatically cleaning dust-free blackboard.
To achieve these goals, automatically cleaning dust-free blackboard designed by the utility model, comprise by entablature, the rectangular frame that sill and two end tensioning shafts are formed, the blackboard batching be made up of front end writing surface and rear end wiping face for the treatment of, be provided with the final drive shaft of several the first bevel gears, described rectangular frame is embedded in the fixed mount with face frame, the two ends of described tensioning shaft are equipped with tooth form cylinder and lower end is provided with the second bevel gear, described rectangular frame is established, there is motor, described final drive shaft is horizontally set on the bottom of rectangular frame and one end is connected with motor, described blackboard batching is wrapped on two tensioning shafts and top edge and lower limb lay respectively in entablature and sill, first bevel gear that described second bevel gear is corresponding with on final drive shaft is connected with a joggle, it is characterized in that: also comprise several and treat the column hairbrush in wiping face for wiping rear end and be provided with the ratchet of rocking handle, described column hairbrush is provided with driven spindle, described driven spindle two ends are arranged on entablature and sill respectively, the lower end of described driven spindle is provided with third hand tap gear, first bevel gear that described third hand tap gear is corresponding with on final drive shaft is connected with a joggle, the other end of described final drive shaft is provided with the 4th bevel gear, described ratchet and the 4th bevel gear are connected with a joggle.
Further, described column hairbrush is made up of the bristle of different arranging density.Make wiping cleaner.
Further, described motor is stepper motor, and one end of described final drive shaft is provided with belt pulley, and described belt pulley is connected with the output shaft of motor by V-shape belt.
Again further, also comprise the dust catcher being provided with dust box and the dust conduit being provided with dust-exhausting port and some suction ports, described dust catcher is arranged on the fixed mount of zone face frame, and described dust-exhausting port is connected with cleaner inlets end, and described some suction ports lay respectively at the side of each column hairbrush.
Again further, described suction port and column hairbrush contour, and for the arc of column hairbrush can be wrapped up.
Again further, described column hairbrush is provided with 5.
Again further, also comprise the arc for being propped up by front end writing surface, described arc is fixed on rectangular frame.The setting of arc, makes blackboard cloth while further tensioning, props up writing surface, conveniently write.Described arc is preferably arc aluminum plate.
Again further, the described fixed mount both sides with face frame are provided with fixed head screw mounting hole.Conveniently blackboard is fixed.
The utility model has the advantage of: rectangular frame entirety is embedded on the fixed mount of zone face frame, the components hide except writing surface is got up, and increases the aesthetics of blackboard.Design band rocking handle ratchet, make electronic with manually can independently use, non-interference; Under stepper motor makes electronic situation, blackboard cloth both can crawl, also can rotate continuously.The setting of arc, when making to write, blackboard cloth is close in arc aluminum plate, improves the feel and efficiency of writing.The design also adopts multi-bristle brush and the hair arranging density of hairbrush is different, the design of many cleaner pipe, makes to dispel writing more thorough.
Accompanying drawing explanation
Fig. 1 is a kind of automatically cleaning dust-free blackboard structural representation.
Fig. 2 is Fig. 1 plan structure schematic diagram.
Fig. 3 is rectangular frame structure schematic diagram in Fig. 1.
Fig. 4 is structure of dust collector schematic diagram in Fig. 1.
Fig. 5 is ratchet structure for amplifying schematic diagram in A place in Fig. 1.
Fig. 6 is the right TV structure schematic diagram of Fig. 5.
In figure: rectangular frame 1, entablature 1.1, sill 1.2, tensioning shaft 1.3, second bevel gear 1.3.1, blackboard batching 2, front end writing surface 2.1, wiping face 2.2 is treated in rear end, motor 3, final drive shaft 4, first bevel gear 4.1, 4th bevel gear 4.2, tooth form cylinder 5, belt pulley 6, V-shape belt 7, column hairbrush 8, driven spindle 9, third hand tap gear 9.1, ratchet 10, rocking handle 11, dust catcher 12, dust conduit 13, dust-exhausting port 13.1, suction port 13.2, dust box 14, arc 15, the fixed mount 16 of zone face frame, installing hole 16.1, the direction of arrow is dust moving direction.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail:
Automatically cleaning dust-free blackboard shown in figure, comprise by entablature 1.1, the rectangular frame 1 that sill 1.2 and two end tensioning shafts 1.3 are formed, the blackboard batching 2 that wiping face 2.2 is formed is treated by front end writing surface 2.1 and rear end, be provided with the final drive shaft 4 of several the first bevel gears 4.1, rectangular frame 1 is embedded in the fixed mount 16 with face frame, the two ends of tensioning shaft 1.3 are equipped with tooth form cylinder 5 and lower end is provided with the second bevel gear 1.3.1, rectangular frame 1 is provided with motor 3, final drive shaft 4 is horizontally set on the bottom of rectangular frame 1 and one end is connected with motor 3, wherein, motor 3 is stepper motor, one end of final drive shaft 4 is provided with belt pulley 6, described belt pulley 6 is connected with the output shaft of motor 3 by V-shape belt 7, blackboard batching 2 is wrapped on two tensioning shafts 1.3 and top edge and lower limb lay respectively in entablature 1.1 and sill 1.2, first bevel gear 4.1 that second bevel gear 1.3.1 is corresponding with on final drive shaft 4 is connected with a joggle, also comprise and treat the column hairbrush 8 in wiping face 2.2 and the ratchet 10 being provided with rocking handle 11 for wiping rear end, column hairbrush 8 is made up of 5 bristles by different arranging density, column hairbrush 8 is provided with driven spindle 9, described driven spindle 9 two ends are arranged on entablature 1.1 and sill 1.2 respectively, the lower end of described driven spindle 9 is provided with third hand tap gear 9.1, first bevel gear 4.1 that described third hand tap gear 9.1 is corresponding with on final drive shaft 4 is connected with a joggle, the other end of described final drive shaft 4 is provided with the 4th bevel gear 4.2, described ratchet 10 and the 4th bevel gear 4.2 are connected with a joggle.Also comprise the dust catcher 12 being provided with dust box 14 and the dust conduit 13 being provided with dust-exhausting port 13.1 and some suction ports 13.2, described dust catcher 12 is arranged on the fixed mount 16 of zone face frame, dust-exhausting port 13.1 is connected with dust catcher 12 arrival end, and some suction ports 13.2 lay respectively at the side of each column hairbrush 8.Wherein, for better reaching dustless effect, suction port 13.2 is contour with column hairbrush 8, and for the arc of column hairbrush 8 can be wrapped up.
During installation, rectangular frame 1, blackboard cloth 2, column hairbrush 8 are all embedded in the fixed mount 16 with face frame, and fixed mount 16 both sides are provided with fixed head screw mounting hole 16.1, convenient place fixed mount 16 being fixed on required installation the design.
Wherein, conveniently write, prevent blackboard cloth in writing process from not fixing and rocking of occurring, front end writing surface 2.1 is provided with the arc aluminum plate 15 propped up by front end writing surface behind, and arc aluminum plate 15 is fixed on rectangular frame 1.
The course of work of the present utility model is as follows: in electronic situation, press the switch of stepper motor 3, starter motor, power passes through V-shape belt 7 by stepper motor 3 output shaft, by the belt pulley 6 engaged with it by power transmission to final drive shaft 4, and then by each bevel gear by power transmission to tooth form cylinder 5 and each driven spindle 9, tooth form cylinder 5 drives the rotation of blackboard batching 2 by screw thread, respectively drives column hairbrush 8 to rotate from drive shaft 9; Meanwhile, dust catcher 12 is started working, and the dust wiped by column hairbrush 8 sucks, and concentrates on dust box 14 by dust conduit 13.
Under manual case, power passes to final drive shaft 4 by rocking handle 11 by ratchet 10, then by each bevel gear by power transmission to tooth form cylinder 5 and each driven spindle 9, tooth form cylinder 5 drives the rotation of blackboard batching 2 by screw thread, and each driven spindle 9 drives column hairbrush 8 to rotate.
This blackboard is electronic to be used with manual selectivity, meets actual needs.
Claims (9)
1. an automatically cleaning dust-free blackboard, comprise by entablature (1.1), the rectangular frame (1) that sill (1.2) and two end tensioning shafts (1.3) are formed, the blackboard batching (2) that wiping face (2.2) is formed is treated by front end writing surface (2.1) and rear end, be provided with the final drive shaft (4) of several the first bevel gears (4.1), described rectangular frame (1) is embedded in the fixed mount (16) with face frame, the two ends of described tensioning shaft (1.3) are equipped with tooth form cylinder (5) and lower end is provided with the second bevel gear (1.3.1), described rectangular frame (1) is provided with motor (3), described final drive shaft (4) is horizontally set on the bottom of rectangular frame (1) and one end is connected with motor (3), described blackboard batching (2) is wrapped in that two tensioning shafts (1.3) are upper and top edge and lower limb lay respectively in entablature (1.1) and sill (1.2), described second bevel gear (1.3.1) is connected with a joggle with upper corresponding first bevel gear (4.1) of final drive shaft (4), it is characterized in that: also comprise several and treat the column hairbrush (8) in wiping face (2.2) for wiping rear end and be provided with the ratchet (10) of rocking handle (11), described column hairbrush (8) is provided with driven spindle (9), described driven spindle (9) two ends are arranged on entablature (1.1) and sill (1.2) respectively, the lower end of described driven spindle (9) is provided with third hand tap gear (9.1), described third hand tap gear (9.1) is connected with a joggle with upper corresponding first bevel gear (4.1) of final drive shaft (4), the other end of described final drive shaft (4) is provided with the 4th bevel gear (4.2), described ratchet (10) and the 4th bevel gear (4.2) are connected with a joggle.
2. automatically cleaning dust-free blackboard according to claim 1, is characterized in that: described column hairbrush (8) is made up of the bristle of different arranging density.
3. automatically cleaning dust-free blackboard according to claim 2, it is characterized in that: described motor (3) is stepper motor, one end of described final drive shaft (4) is provided with belt pulley (6), and described belt pulley (6) is connected by the output shaft of V-shape belt (7) with motor (3).
4. automatically cleaning dust-free blackboard according to claim 3, it is characterized in that: also comprise the dust catcher (12) being provided with dust box (14) and the dust conduit (13) being provided with dust-exhausting port (13.1) and some suction ports (13.2), described dust catcher (12) is arranged on fixed mount (16), described dust-exhausting port (13.1) is connected with dust catcher (12) arrival end, and described some suction ports (13.2) lay respectively at the side of each column hairbrush (8).
5. automatically cleaning dust-free blackboard according to claim 4, is characterized in that: described suction port (13.2) is contour with column hairbrush (8), and for the arc of column hairbrush (8) can be wrapped up.
6. automatically cleaning dust-free blackboard according to claim 5, is characterized in that: described column hairbrush (8) is provided with 5.
7. according to described automatically cleaning dust-free blackboard arbitrary in claim 1 ~ 6, it is characterized in that: also comprise the arc (15) for being propped up by front end writing surface (2.1), described arc (15) is fixed on rectangular frame (1).
8. automatically cleaning dust-free blackboard according to claim 7, is characterized in that: described arc (15) is arc aluminum plate.
9. automatically cleaning dust-free blackboard according to claim 8, is characterized in that: described fixed mount (16) both sides are provided with fixed head screw mounting hole (16.1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520194762.XU CN204687634U (en) | 2015-04-02 | 2015-04-02 | A kind of automatically cleaning dust-free blackboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520194762.XU CN204687634U (en) | 2015-04-02 | 2015-04-02 | A kind of automatically cleaning dust-free blackboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204687634U true CN204687634U (en) | 2015-10-07 |
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ID=54227966
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520194762.XU Expired - Fee Related CN204687634U (en) | 2015-04-02 | 2015-04-02 | A kind of automatically cleaning dust-free blackboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204687634U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106739704A (en) * | 2017-01-21 | 2017-05-31 | 河北工业大学 | A kind of intelligent blackboard |
| CN111161649A (en) * | 2020-02-28 | 2020-05-15 | 朱秧 | Mobile internet big data analysis sample information display device |
| CN112046174A (en) * | 2020-10-12 | 2020-12-08 | 桂林电子科技大学 | Teaching display device and method |
| CN112810359A (en) * | 2021-01-08 | 2021-05-18 | 郭建强 | Automatic blackboard erasing device |
-
2015
- 2015-04-02 CN CN201520194762.XU patent/CN204687634U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106739704A (en) * | 2017-01-21 | 2017-05-31 | 河北工业大学 | A kind of intelligent blackboard |
| CN106739704B (en) * | 2017-01-21 | 2018-01-02 | 河北工业大学 | A kind of intelligent blackboard |
| 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 |
| CN112046174A (en) * | 2020-10-12 | 2020-12-08 | 桂林电子科技大学 | Teaching display device and method |
| CN112810359A (en) * | 2021-01-08 | 2021-05-18 | 郭建强 | Automatic blackboard erasing device |
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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: 20151007 Termination date: 20160402 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |