CN105711306B - A kind of energy hides the application method of the blackboard eraser of rub piece - Google Patents
A kind of energy hides the application method of the blackboard eraser of rub piece Download PDFInfo
- Publication number
- CN105711306B CN105711306B CN201610167460.2A CN201610167460A CN105711306B CN 105711306 B CN105711306 B CN 105711306B CN 201610167460 A CN201610167460 A CN 201610167460A CN 105711306 B CN105711306 B CN 105711306B
- Authority
- CN
- China
- Prior art keywords
- rub piece
- underframe
- blinds
- rod
- rub
- 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
Links
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
- Drawing Aids And Blackboards (AREA)
Abstract
The present invention relates to blackboard eraser, the application method that a kind of energy hides the blackboard eraser of rub piece includes blinds thrust button, spring I, rub piece push rod, rub piece pusher button, rub piece, blinds, rub piece fixed plate, spring II, pin, upper push-rod, lower push-rod, underframe, air suction opening, hold blackboard eraser, the third finger first presses blinds thrust button, promoting upper push-rod translation opens blinds, forefinger presses rub piece pusher button, rub piece fixed plate is moved down, rub piece is stretched out from below underframe carries out erasing operation, while fan work, dust is through in rub piece gap suction underframe, and through filter screen filtration, air-flow after filtering is discharged from air outlet back-up ring, dust is adsorbed, realize active dust suction；When not using, forefinger unclamps rub piece pusher button, and under spring I effects, rub piece fixes sheet reset, moved in rub piece and retracted in the underframe, it is then nameless to unclamp the blinds thrust button, under spring II effects, upper push-rod translation is resetted, and blinds is closed, and rub piece is hidden in underframe.
Description
Technical field
It is particularly a kind of not only to have there is dust-absorbing function but also rub piece be hidden when not in use the present invention relates to blackboard eraser
A kind of energy for coming hides the application method of the blackboard eraser of rub piece.
Background technology
The rub piece of traditional blackboard sassafras exposes all the time, and teacher throws away blackboard eraser toward on dais one after being finished so that chalk
Ash flies upward everywhere, also pollutes the panel at dais, causes teaching environment unhygienic, and a kind of energy that the present invention is provided hides rub piece
The application method of blackboard eraser can stash the rub piece of blackboard eraser, chalk dust will not be made to spread apart everywhere so that teaching environment
Neatly, it is also provided to the diversity of Market Selection blackboard eraser.
The content of the invention
In order to solve the above problems, the application method construction that a kind of energy that the present invention is provided hides the blackboard eraser of rub piece is reasonable
Practicality, when not in use can stash the rub piece of blackboard eraser, chalk dust will not be made to spread apart everywhere so that teaching environment is defended
It is raw clean and tidy.
Scheme of the present invention is：
A kind of energy hide rub piece blackboard eraser application method mainly include air outlet back-up ring, blinds thrust button,
Screen pack, spring I, rub piece push rod, rub piece pusher button, battery, battery cover, motor upper cover, motor and fan, motor lower end
Lid, chalk clamp, rub piece, blinds, switch, rub piece fixed plate, spring II, pin, upper push-rod, lower push-rod, upper lid, underframe, dust suction
Hole, dust exhausting hole, fan base, the underframe include that the underframe can coordinate with the upper lid, institute above underframe and below underframe
Stating has the rub piece in rub piece fixed plate, the rub piece pusher button, the battery cover are located at the upper lid, and the underframe is long
Degree direction is provided with has the air suction opening in two chalk clamps, the underframe, the air suction opening is located at the fan bottom
In the middle of seat, the screen pack is located at behind the air outlet back-up ring and the screen pack is plugged in the air outlet back-up ring
Described underframe one end, the fan base is located at the underframe other end.Spring I, its upper end described in the rub piece push rod overcoat
It is the rub piece pusher button, the lower end connection rub piece fixed plate, the rub piece fixed plate is located at below the underframe, described
Blinds is located at below the rub piece fixed plate and vertical articulation is in the upper push-rod and the lower push-rod, the upper push-rod with it is described
Lower push-rod is parallel and is respectively positioned on described underframe one end, and the upper push-rod two ends connect the blinds thrust button and the pin respectively
Nail, the pin sleeve has the spring II, and the blinds thrust button is located at the underframe side and can control the blinds
Folding.
When using, when the blackboard eraser is held, the third finger first presses the blinds thrust button, promotes the upper push-rod
Translation opens the blinds, and at this moment forefinger presses the rub piece pusher button, and the rub piece fixed plate is moved down, the rub piece from
Being stretched out below the underframe carries out erasing operation, while the motor and fan work, dust is through the suction of the rub piece (13) gap
Enter in the underframe (22), and filtered through the screen pack (3), the air-flow after filtering is discharged from the air outlet back-up ring (1), powder
Dirt is adsorbed, and realizes active dust suction；When the blackboard eraser is not used, forefinger unclamps the rub piece pusher button, in the bullet
Under spring I effects, the rub piece fixes sheet reset, is moved in the rub piece and retracted in the underframe, then nameless to unclamp described hundred
Leaf thrust button, under spring II effects, the upper push-rod translation is resetted, and the blinds is closed, and the rub piece is hidden
In the underframe.
The beneficial effects of the invention are as follows：
A kind of application method modern design of the blackboard eraser of the hiding rub piece of energy, construction are reasonable and practical, by controlling
State the folding of blinds, the rub piece to move up and down, the rub piece of blackboard eraser can stash when not in use, chalk will not be made
Ash spreads apart everywhere so that teaching environment sanitary.
Brief description of the drawings
Further illustrated with reference to figure of the invention：
Fig. 1 is interior location schematic diagram of the present invention；
Fig. 2 is the rub piece, rub piece fixed plate and louver position relation schematic diagram；
Fig. 3 is the spring II, pin, upper push-rod and lower push-rod position relationship enlarged diagram；
Fig. 4 is schematic appearance of the present invention；
Fig. 5 is axonometric drawing below the underframe；
Fig. 6 is axonometric drawing above the underframe.
In figure, 1. air outlet back-up ring, 2. blinds thrust button, 3. screen pack, 4. spring I, 5. rub piece push rod, 6. rub piece push away
Bar button, 7. battery, 8. battery cover, 9. motor upper cover, 10. motor and fan, 11. motor bottom end covers, 12. chalk clamps, 13.
Rub piece, 14. blinds, 15. switches, 16. rub piece fixed plates, 17. spring II, 18. pins, 19. upper push-rods, 20. lower push-rods, 21.
Upper lid, 22. underframes, 23. air suction openings, 24. dust exhausting holes, 25. fan bases.
Specific embodiment
If Fig. 1 is interior location schematic diagram of the present invention；
If Fig. 2 is the rub piece, rub piece fixed plate and louver position relation schematic diagram；
If Fig. 3 is the spring II, pin, upper push-rod and lower push-rod position relationship enlarged diagram, the rub piece push rod 5
Spring I 4, its upper end are that the rub piece pusher button 6, lower end connects the rub piece fixed plate 16 described in overcoat, and the rub piece is consolidated
There is the rub piece 13, the blinds 14 is located at the rub piece fixed plate 16 below and vertical articulation is above pushed away in described in fixed board 16
Bar 19 and the lower push-rod 20, the upper push-rod 19 is parallel with the lower push-rod 20 and is respectively positioned on the one end of the underframe 22, described
The two ends of upper push-rod 19 connect the blinds thrust button 2 and the pin 18 respectively, and the pin 18 is cased with the spring II
17, the blinds thrust button 2 is located at the side of the underframe 22 and can control the folding of the blinds 14.
If Fig. 4 is schematic appearance of the present invention, the rub piece pusher button 6, the battery cover 8 are respectively positioned on the upper lid
21, the length direction of the underframe 22 is provided with two chalk clamps 12.
If Fig. 5 is axonometric drawing below the underframe, the rub piece fixed plate 16 is located at below the underframe 22.
If Fig. 6 is that have the air suction opening 23, the screen pack 3 in axonometric drawing above the underframe, the underframe 22
Behind the air outlet back-up ring 1 and the screen pack 3 is plugged in the one end of the underframe 22, institute with the air outlet back-up ring 1
Fan base 25 is stated positioned at the other end of the underframe 22, the air suction opening 23 is located in the middle of the fan base 25.
The application method that a kind of energy hides the blackboard eraser of rub piece mainly includes air outlet back-up ring 1, blinds thrust button
2nd, screen pack 3, spring I 4, rub piece push rod 5, rub piece pusher button 6, battery 7, battery cover 8, motor upper cover 9, motor and wind
Fan 10, motor bottom end cover 11, chalk clamp 12, rub piece 13, blinds 14, switch 15, rub piece fixed plate 16, spring II 17, pin
18th, upper push-rod 19, lower push-rod 20, upper lid 21, underframe 22, air suction opening 23, dust exhausting hole 24, fan base 25, the underframe 22 are wrapped
Include above underframe and below underframe, the underframe 22 can coordinate with the upper lid 21, have in the rub piece fixed plate 16 described
Rub piece 13, the rub piece pusher button 6, the battery cover 8 are located at the upper lid 21, and the length direction of the underframe 22 is provided with two
There is the air suction opening 23, the air suction opening 23 is located in the fan base 25 in the individual chalk clamp 12, the underframe 22
Between, the screen pack 3 is located at behind the air outlet back-up ring 1 and the screen pack 3 is plugged in the air outlet back-up ring 1
The one end of the underframe 22, the fan base 25 is located at the other end of the underframe 22.Spring I described in the overcoat of rub piece push rod 5
4th, its upper end is that the rub piece pusher button 6, lower end connects the rub piece fixed plate 16, and the rub piece fixed plate 16 is located at described
Below underframe 22, the blinds 14 be located at the rub piece fixed plate 16 below and vertical articulation in the upper push-rod 19 with it is described under
Push rod 20, the upper push-rod 19 is parallel with the lower push-rod 20 and is respectively positioned on the one end of the underframe 22, the two ends of the upper push-rod 19
The blinds thrust button 2 and the pin 18 are connected respectively, and the pin 18 is cased with the spring II 17, and the blinds is pushed away
Power button 2 is located at the side of the underframe 22 and can control the folding of the blinds 14.
When using, when the blackboard eraser is held, the third finger first presses the blinds thrust button 2, and promotion is described above to be pushed away
The translation of bar 19 opens the blinds 14, and at this moment forefinger presses the rub piece pusher button 6, and the rub piece fixed plate 16 is moved down,
The rub piece 13 is stretched out from below the underframe 22 carries out erasing operation, while the motor works with fan 10, dust is through institute
State the gap of rub piece 13 to suck in the underframe 22, and filtered through the screen pack 3, the air-flow after filtering is from the air outlet back-up ring
1 discharge, dust is adsorbed, and realizes active dust suction；When the blackboard eraser is not used, forefinger unclamps the rub piece pusher button 6,
Under the spring I 4 effects, the rub piece fixed plate 16 resets, and is moved in the rub piece 13 and retracted in the underframe 22, then
The third finger unclamps the blinds thrust button 2, and under the spring II 17 effects, the translation of the upper push-rod 19 resets, and described hundred
Leaf 14 is closed, and the rub piece 13 is hidden in the underframe 22.
Claims (1)
1. a kind of energy hide rub piece blackboard eraser application method, mainly include air outlet back-up ring (1), blinds thrust button (2),
Screen pack (3), spring I (4), rub piece push rod (5), rub piece pusher button (6), battery (7), battery cover (8), motor upper cover
(9), motor and fan (10), motor bottom end cover (11), chalk clamp (12), rub piece (13), blinds (14), switch (15), rub piece
Fixed plate (16), spring II (17), pin (18), upper push-rod (19), lower push-rod (20), upper lid (21), underframe (22), air suction opening
(23), dust exhausting hole (24), fan base (25), the underframe (22) including above underframe and underframe below, the underframe (22)
Can coordinate with the upper lid (21), there is the rub piece (13), the rub piece pusher button on the rub piece fixed plate (16)
(6), the battery cover (8) is respectively positioned on the upper lid (21), and underframe (22) length direction is provided with two chalk clamps
(12), there is the air suction opening (23), the air suction opening (23) is middle positioned at the fan base (25) in the underframe (22),
The screen pack (3) is behind the air outlet back-up ring (1) and the screen pack (3) is inserted with the air outlet back-up ring (1)
Be connected to the underframe (22) one end, the fan base (25) positioned at the underframe (22) other end, it is characterized in that：The rub piece
Spring I (4), its upper end are the rub piece pusher button (6), the lower end connection rub piece fixed plate described in push rod (5) overcoat
(16), the rub piece fixed plate (16) positioned at the underframe (22) below, the blinds (14) is positioned at the rub piece fixed plate
(16) below and vertical articulation is in the upper push-rod (19) and the lower push-rod (20), the upper push-rod (19) and the lower push-rod
(20) parallel and be respectively positioned on the underframe (22) one end, upper push-rod (19) two ends connect the blinds thrust button respectively
(2) with the pin (18), the pin (18) is cased with the spring II (17), and the blinds thrust button (2) is positioned at described
Underframe (22) side can simultaneously control the folding of the blinds (14)；
The application method that a kind of energy hides the blackboard eraser of rub piece is as follows：When the blackboard eraser is held, the third finger is first pressed
The blinds thrust button (2), promotes upper push-rod (19) translation to open the blinds (14), and at this moment forefinger is pressed described
Rub piece pusher button (6), the rub piece fixed plate (16) is moved down, and the rub piece (13) is stretched out from below the underframe (22) and carried out
Erasing operation, while the motor works with fan (10), dust is sucked in the underframe (22) through the rub piece (13) gap,
And filtered through the screen pack (3), the air-flow after filtering is discharged from the air outlet back-up ring (1), and dust is adsorbed, and realizes active
Dust suction；When the blackboard eraser is not used, forefinger unclamps the rub piece pusher button (6), in the case where the spring I (4) acts on, institute
Rub piece fixed plate (16) reset is stated, is moved on the rub piece (13) and retracted in the underframe (22), it is then nameless to unclamp described hundred
Leaf thrust button (2), in the case where the spring II (17) acts on, upper push-rod (19) translation is resetted, and the blinds (14) is closed,
The rub piece (13) is hidden in the underframe (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610167460.2A CN105711306B (en) | 2016-03-15 | 2016-03-15 | A kind of energy hides the application method of the blackboard eraser of rub piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610167460.2A CN105711306B (en) | 2016-03-15 | 2016-03-15 | A kind of energy hides the application method of the blackboard eraser of rub piece |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105711306A CN105711306A (en) | 2016-06-29 |
| CN105711306B true CN105711306B (en) | 2017-06-09 |
Family
ID=56157995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610167460.2A Expired - Fee Related CN105711306B (en) | 2016-03-15 | 2016-03-15 | A kind of energy hides the application method of the blackboard eraser of rub piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105711306B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4204298A (en) * | 1977-11-18 | 1980-05-27 | Hiroyuki Handa | Compact vacuum cleaner |
| CN2733230Y (en) * | 2004-07-26 | 2005-10-12 | 郑建军 | Automatic ventilation system |
| CN103801542A (en) * | 2012-11-13 | 2014-05-21 | 刘自忠 | Dust collector for cotton spinning workshops |
| CN105109245A (en) * | 2015-08-24 | 2015-12-02 | 韩有锋 | Dust-free environment-friendly board eraser |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100222130B1 (en) * | 1996-10-16 | 1999-10-01 | 심계자 | Convection-type blackboard eraser |
-
2016
- 2016-03-15 CN CN201610167460.2A patent/CN105711306B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4204298A (en) * | 1977-11-18 | 1980-05-27 | Hiroyuki Handa | Compact vacuum cleaner |
| CN2733230Y (en) * | 2004-07-26 | 2005-10-12 | 郑建军 | Automatic ventilation system |
| CN103801542A (en) * | 2012-11-13 | 2014-05-21 | 刘自忠 | Dust collector for cotton spinning workshops |
| CN105109245A (en) * | 2015-08-24 | 2015-12-02 | 韩有锋 | Dust-free environment-friendly board eraser |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105711306A (en) | 2016-06-29 |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170609 Termination date: 20180315 |
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| CF01 | Termination of patent right due to non-payment of annual fee |