CN104890417B - Full automatic environmental protection type blackboard eraser - Google Patents
Full automatic environmental protection type blackboard eraser Download PDFInfo
- Publication number
- CN104890417B CN104890417B CN201510304721.6A CN201510304721A CN104890417B CN 104890417 B CN104890417 B CN 104890417B CN 201510304721 A CN201510304721 A CN 201510304721A CN 104890417 B CN104890417 B CN 104890417B
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- CN
- China
- Prior art keywords
- blackboard eraser
- water
- framework
- screw rod
- screw
- Prior art date
- 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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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L21/00—Blackboard or slate cleaning devices
- B43L21/02—Blackboard or slate cleaning devices with means for absorbing the chalk dust
Landscapes
- Sewage (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention discloses a kind of full automatic environmental protection type blackboard eraser.Traditional blackboard eraser is time-consuming, laborious, there is also and wipes the clean and shortcoming of dust pollution;Existing automatic blackboard eraser erases the board unclean, and dust removing effects is the best.The framework of the present invention is fixed on wall;Two screw stem water placing flat, and be bearing on framework by bearing one on the other;Two nuts constitute screw thread pair with a screw rod respectively, and weld with one end of blackboard eraser respectively;Two screw rods are connected by synchronous belt mechanism, the belt wheel on a motor drive wherein screw rod;Water tank is separated into clean hydroecium and sewage collecting room by filter membrane;The bottom of outlet pipe is connected by water pump with clean hydroecium, and top is in sustained height with the water distributor bottom in blackboard eraser;The bottom of sewage collecting pipe communicates with sewage collecting room, and top communicates with the sump of base of frame;Travel switch is connected with water pump, controls the keying of water pump.Present configuration is simple, dedusting is clean, full-automatic, efficiency high.
Description
Technical field
The invention belongs to instruments used for education field, be specifically related to a kind of full automatic environmental protection type blackboard eraser.
Background technology
It is known that requisite teaching aid in the blackboard daily study that is us, either from primary school still
To university, all can use blackboard, traditional blackboard eraser is the most time-consuming, laborious, there is also blackboard eraser not
Clean and the shortcoming of dust pollution.Therefore many novel blackboard erasers occur at present.Compare if any a kind of blackboard eraser,
It uses air port to collect dust in terms of dedusting, though some dusts can be collected, it is possible to reduce contaminated air,
But yet suffer from the sordid problem of blackboard eraser;Though a kind of automatic blackboard eraser also can auto-erasing literary composition
Word, but its blackboard eraser is felt cloth, does not has the device cleaned to remove the dust on felt cloth.Always
For, though occurring in that many automatic blackboard erasers at present, but overall dust removing effects is the best, erases the board and does not does
Only, do not have that wet cloth wipes is effective.
Summary of the invention
It is an object of the invention to for the deficiencies in the prior art, it is provided that a kind of simple in construction, clean dedusting,
Automatically, the blackboard eraser that high efficiency erases the board.
The present invention is achieved through the following technical solutions:
The present invention includes framework, motor, screw rod, nut, blackboard eraser, flip cover assembly and water tank mechanism;
Described water tank mechanism includes outlet pipe, travel switch, water tank, water pump, sewage collecting pipe and filter membrane;
Described framework is fixed on wall, and framework is provided with flip cover assembly;Two screw stem water placing flat, and one
On be once bearing on framework by bearing;Elastic washer is fixed on screw rod, to the bearing axle on screw rod
To spacing;Two nuts constitute screw thread pair with a screw rod respectively, and weld with one end of blackboard eraser respectively;
Two screw rods are connected by synchronous belt mechanism, the belt wheel on a motor drive wherein screw rod;Described
Water tank is separated into clean hydroecium and sewage collecting room by filter membrane;The bottom of described outlet pipe and clean hydroecium
Being connected by water pump, top is in sustained height with the water distributor bottom in blackboard eraser;Described sewage collecting
The bottom of pipe communicates with sewage collecting room, and top communicates with the sump of base of frame;Described stroke is opened
Pass is fixed on framework, and is connected with water pump, controls the keying of water pump.
Described flip cover assembly includes renovating, stretching spring, connecting rod, thimble and slide block;Described renovate
Middle part and frame articulation;Two slide blocks and the guide rod being arranged on framework both sides constitute sliding pair, and respectively with
One end of a piece connecting rod is hinged;The other end of two connecting rods is hinged on the both sides, lower end of framework;Two stretchings
One end of spring is each attached on wall, and the other end connects the both sides, lower end renovated;The inner side of two slide blocks
It is respectively and fixedly provided with thimble.
Described blackboard eraser is made up of blackboard eraser shell, sponge and water distributor;The two of described blackboard eraser shell
End and two nut-weldings;Described sponge is fixedly arranged on blackboard eraser shell, and water distributor is embedded in sponge;
The tube wall of described water distributor offers multiple water distributing pore group vertically, and each water distributing pore group includes circumferentially dividing
Multiple water distributing pores of cloth.
Described synchronous belt mechanism includes belt wheel and Timing Belt;Two belt wheels are fixed on two screw rods, and
Connected by Timing Belt;The base of motor is fixed on framework, and its output shaft and a belt wheel are by connection
Axial organ connects.
The beneficial effects of the present invention is:
The present invention automatically controls the side-to-side movement of blackboard eraser, do not exist wipe less than dead angle, convenient and reliable,
Time saving and energy saving, save the class period, improve efficiency of attending class;Owing to taking water circle device (water
Outer spray), it is effectively prevented from dust from flying phenomenon, it is to avoid the body that dust brings to teacher, classmates
Body endangers, and has environmental-protection function;Owing to cistern device is sprayed water to blackboard eraser in time so that blackboard eraser keeps
Moistening, be equivalent to wet cloth and erase the board, it is possible to ensure to wipe word the most neatly;Present configuration is simple,
Easy to operate, low cost, it is simple to install.
Accompanying drawing explanation
Fig. 1 is the mechanism principle figure of the present invention;
Fig. 2 is the flip cover assembly principle schematic of the present invention;
Fig. 3 is the cistern device schematic diagram of the present invention;
Fig. 4 is the cross-sectional view of blackboard eraser in the present invention;
Fig. 5 is the longitudinal section of blackboard eraser in the present invention.
In figure: 1, renovate, 2, screw rod, 3, outlet pipe, 4, travel switch, 5, water tank, 6, water
Pump, 7, sewage collecting pipe, 8, nut, 9, shaft coupling, 10, motor, 11, Timing Belt, 12,
Belt wheel, 13, elastic washer, 14, blackboard eraser, 15, framework, 16, stretching spring, 17, connecting rod,
18, thimble, 19, slide block, 20, clean hydroecium, 21, sewage collecting room, 22, filter membrane, 23,
Blackboard eraser shell, 24, sponge, 25, water distributor.
Detailed description of the invention
Below in conjunction with the accompanying drawings and embodiment the invention will be further described.
As shown in figs. 1 and 3, full automatic environmental protection type blackboard eraser, including framework 15, motor 10, screw rod 2,
Nut 8, blackboard eraser 14, flip cover assembly and water tank mechanism;Water tank mechanism include outlet pipe 3, travel switch 4,
Water tank 5, water pump 6, sewage collecting pipe 7 and filter membrane 22;Framework 15 is fixed on wall, and framework 15 sets
There is flip cover assembly;Two screw rod 2 horizontal positioned, and be bearing on framework 15 by bearing one on the other;Bullet
Property packing ring 13 is fixed on screw rod, to the bearing axial limiting on screw rod;Two nuts 8 respectively with a spiral shell
Bar 2 constitutes screw thread pair, and one end with blackboard eraser 14 is welded respectively;Two screw rods 2 are respectively and fixedly provided with belt wheel 12,
The base of motor 10 is fixed on framework 15, and its output shaft and a belt wheel 12 are connected by shaft coupling 9;
Two belt wheels 12 are connected by Timing Belt 11;Water tank 5 is separated into clean hydroecium 20 by filter membrane 22 and sewage is received
Collection room 21;The bottom of outlet pipe 3 is connected by water pump 6 with clean hydroecium 20, in top and blackboard eraser 14
Water distributor 25 bottom is in sustained height;The bottom of sewage collecting pipe 7 communicates with sewage collecting room 21, top
Communicate with the sump bottom framework 15;Travel switch 4 is fixed on framework 15, and is connected with water pump 6,
Control the keying of water pump 6;When blackboard eraser 14 is in high order end, touches travel switch 4, thus start water pump 6.
As in figure 2 it is shown, flip cover assembly includes renovating 1, stretching spring 16, connecting rod 17, thimble 18 and slide block
19;Renovate 1 middle part hinged with framework 15;Two slide blocks 19 are constituted with the guide rod being arranged on framework 15 both sides
Sliding pair, and hinged with one end of a connecting rod 17 respectively;The other end of two connecting rods 17 is hinged on framework
The both sides, lower end of 15;One end of two stretching springs 16 is each attached on wall, and the other end connects renovates 1
Both sides, lower end;The inner side of two slide blocks 19 is respectively and fixedly provided with thimble 18.When blackboard eraser 14 moves to 18, thimble
When putting, blackboard eraser shell 23 promotes thimble 18, and is acted on by connecting rod 17, renovates 1 and is covered by blackboard eraser,
Now stretching spring 16 is in extended state;When blackboard eraser moves right, stretch spring 16 extended state
Slowly releasing, will renovate 1 and open, blackboard eraser continues to move right, and carries out the motion that erases the board.
As shown in Figure 4 and Figure 5, blackboard eraser 14 is made up of blackboard eraser shell 23, sponge 24 and water distributor 25;
The two ends of blackboard eraser shell 23 are welded with two nuts 8;Sponge 24 is fixedly arranged on blackboard eraser shell, water distributor
25 are embedded in sponge 24;The tube wall of water distributor 25 offers multiple water distributing pore group, each water distribution vertically
Hole group includes circumferential multiple water distributing pore;When water distributor 25 moves to water tank mechanism with blackboard eraser 14
Position when being directed at outlet pipe 3, blackboard eraser 14 triggers travel switch 4, and water pump 6 is by the water in clean hydroecium 20
In outlet pipe 3 spirt water distributor 25, and penetrate in sponge 24 by the water distributing pore of water distributor 25 tube wall,
Thus play the effect cleaning blackboard eraser.
The operation principle of this full automatic environmental protection type device for blackboard eraser:
During initial position, blackboard eraser is positioned at blackboard high order end, now renovates 1 and covers blackboard eraser 14.Start electricity
Motivation 10, motor 10 drives two screw rod 2 synchronous axial system by Timing Belt 11 and two belt wheels 12 so that
Blackboard eraser 14 moves right, and i.e. proceeds by the motion that erases the board;Now, blackboard eraser shell 23 is gradually distance from
Thimble 18, cover blackboard renovate 1 two stretching springs 16 restoring force effect under can open therewith, when
When blackboard eraser 14 moves to blackboard low order end, motor 10 inverts, and blackboard eraser 14 is to left movement.Work as blackboard
When wiping 14 moves to high order end, renovating 1 toilet cover and live blackboard eraser, now the water distributor 25 in blackboard eraser is directed at water
Outlet pipe 3 in case 5, and blackboard eraser shell 23 triggers travel switch 4, water pump 6 is opened and by cleaning hydroecium
Water in 20 enters water distributor 25 by outlet pipe 3, and blackboard eraser is sprayed by the water distributing pore of water distributor 25 tube wall
Water, cleans the sponge 24 of blackboard eraser;Water after cleaning flows into the sump bottom framework 15, eventually through
The sewage collecting that water tank 5 collected by sewage collecting pipe 7 is indoor, and the water of sewage collecting indoor can through filter membrane
Realize sewage purification and recycle.
Claims (3)
1. full automatic environmental protection type blackboard eraser, including framework, motor, screw rod, nut, blackboard eraser, turns over
Lid arrangement and water tank mechanism, it is characterised in that: described water tank mechanism include outlet pipe, travel switch,
Water tank, water pump, sewage collecting pipe and filter membrane;Described framework is fixed on wall, and framework is provided with
Flip cover assembly;Two screw stem water placing flat, and be bearing on framework by bearing one on the other;Cushion
Circle is fixed on screw rod, to the bearing axial limiting on screw rod;Two nuts are constituted with a screw rod respectively
Screw thread pair, and weld with one end of blackboard eraser respectively;Two screw rods are connected by synchronous belt mechanism, electronic
Belt wheel on a machine drive wherein screw rod;Water tank is separated into clean hydroecium and sewage by described filter membrane
Collecting chamber;The bottom of described outlet pipe is connected by water pump with clean hydroecium, top and the cloth in blackboard eraser
Water pipe bottom is in sustained height;The bottom of described sewage collecting pipe communicates with sewage collecting room, top with
The sump of base of frame communicates;Described travel switch is fixed on framework, and is connected with water pump, control
The keying of controlling the water circulation pump;
Described flip cover assembly includes renovating, stretching spring, connecting rod, thimble and slide block;Described renovate
Middle part and frame articulation;Two slide blocks and the guide rod being arranged on framework both sides constitute sliding pair, and respectively with
One end of a piece connecting rod is hinged;The other end of two connecting rods is hinged on the both sides, lower end of framework;Two stretchings
One end of spring is each attached on wall, and the other end connects the both sides, lower end renovated;The inner side of two slide blocks
It is respectively and fixedly provided with thimble.
Full automatic environmental protection type blackboard eraser the most according to claim 1, it is characterised in that: described is black
Blackboard eraser is made up of blackboard eraser shell, sponge and water distributor;The two ends of described blackboard eraser shell and two nuts
Welding;Described sponge is fixedly arranged on blackboard eraser shell, and water distributor is embedded in sponge;Described water distributor
Tube wall offer multiple water distributing pore group vertically, each water distributing pore group includes circumferential multiple cloth
Water hole.
Full automatic environmental protection type blackboard eraser the most according to claim 1, it is characterised in that: described is same
Bu Dai mechanism includes belt wheel and Timing Belt;Two belt wheels are fixed on two screw rods, and by Timing Belt even
Connect;The base of motor is fixed on framework, and its output shaft and a belt wheel are connected by shaft coupling.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510304721.6A CN104890417B (en) | 2015-06-04 | 2015-06-04 | Full automatic environmental protection type blackboard eraser |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510304721.6A CN104890417B (en) | 2015-06-04 | 2015-06-04 | Full automatic environmental protection type blackboard eraser |
Publications (2)
Publication Number | Publication Date |
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CN104890417A CN104890417A (en) | 2015-09-09 |
CN104890417B true CN104890417B (en) | 2016-10-05 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201510304721.6A Expired - Fee Related CN104890417B (en) | 2015-06-04 | 2015-06-04 | Full automatic environmental protection type blackboard eraser |
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CN (1) | CN104890417B (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112078281A (en) * | 2020-08-13 | 2020-12-15 | 天台益嘉环保科技有限公司 | Blackboard erasing equipment of environmental protection |
Families Citing this family (4)
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CN106739698B (en) * | 2017-02-07 | 2018-07-13 | 吴保康 | A kind of Accounting Course multi-functional blackboard Quick cleaning device |
CN108790516A (en) * | 2018-06-15 | 2018-11-13 | 赵书朗 | A kind of blank wiping arrangement |
CN108501584B (en) * | 2018-06-19 | 2024-05-14 | 温力康 | Blackboard cleaning device |
CN114913722B (en) * | 2022-06-20 | 2024-01-30 | 河南平显科技有限公司 | Intelligent blackboard with systemization function |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
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CN2093762U (en) * | 1991-01-26 | 1992-01-22 | 冯宜力 | Electric device for cleaning the blackboard |
JPH11268479A (en) * | 1998-03-19 | 1999-10-05 | Toshiba Tec Corp | Electronic blackboard with erasing function |
CN201030361Y (en) * | 2007-02-12 | 2008-03-05 | 毛昕宇 | Panel cleaning device |
CN101508220A (en) * | 2009-03-27 | 2009-08-19 | 金用晤 | Dust-free environmental protection type blackboard |
CN201728982U (en) * | 2010-06-23 | 2011-02-02 | 潘富兵 | Blackboard |
CN102442121A (en) * | 2010-10-08 | 2012-05-09 | 吴军来 | Automatic blackboard |
CN204196516U (en) * | 2014-10-27 | 2015-03-11 | 夏正付 | With the blackboard that water-washing blackboard is wiped |
CN104385816A (en) * | 2014-11-06 | 2015-03-04 | 仁怀市育人中学 | Automatic erasing blackboard |
CN204340478U (en) * | 2014-12-19 | 2015-05-20 | 王致凝 | Convenient blackboard |
CN204687676U (en) * | 2015-06-04 | 2015-10-07 | 浙江理工大学 | A kind of full automatic environmental protection type blackboard eraser |
-
2015
- 2015-06-04 CN CN201510304721.6A patent/CN104890417B/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112078281A (en) * | 2020-08-13 | 2020-12-15 | 天台益嘉环保科技有限公司 | Blackboard erasing equipment of environmental protection |
CN112078281B (en) * | 2020-08-13 | 2022-05-24 | 山东师慧文化传媒有限公司 | Blackboard erasing equipment of environmental protection |
Also Published As
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CN104890417A (en) | 2015-09-09 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20171213 Address after: 313000 Zhejiang province Huzhou Zhili town of Wuxing District in the South (south town government compound) Patentee after: HUZHOU ZHILI CHILDREN'S CLOTHING DEVELOPMENT CO., LTD. Address before: Hangzhou City, Zhejiang province 310018 Xiasha Higher Education Park No. 2 Street No. 928 Patentee before: Zhejiang Sci-Tech University |
|
TR01 | Transfer of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161005 Termination date: 20180604 |
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CF01 | Termination of patent right due to non-payment of annual fee |