CN106585230A - Triple-purpose blackboard eraser - Google Patents
Triple-purpose blackboard eraser Download PDFInfo
- Publication number
- CN106585230A CN106585230A CN201611170683.0A CN201611170683A CN106585230A CN 106585230 A CN106585230 A CN 106585230A CN 201611170683 A CN201611170683 A CN 201611170683A CN 106585230 A CN106585230 A CN 106585230A
- Authority
- CN
- China
- Prior art keywords
- blackboard eraser
- magnet
- groove
- cavity
- face
- 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.)
- Pending
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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43K—IMPLEMENTS FOR WRITING OR DRAWING
- B43K23/00—Holders or connectors for writing implements; Means for protecting the writing-points
- B43K23/016—Holders for crayons or chalks
-
- 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
Landscapes
- Drawing Aids And Blackboards (AREA)
Abstract
The invention discloses a triple-purpose blackboard eraser. The triple-purpose blackboard eraser comprises a first blackboard eraser, a second blackboard eraser and a chalk sleeve, wherein two grooves are formed in the end surface of the bottom of the first blackboard eraser, two magnets are installed at the bottoms of the two grooves, and the cathodes of the two magnets face the outlets of the two grooves; two first magnets are installed on the end surface of the bottom of the second blackboard eraser, the anodes of the two first magnets are back to the end surface of the bottom of the second blackboard eraser, and the two first magnets are matched with the two grooves; a second groove is formed in the side surface of the second blackboard eraser; and the chalk sleeve is installed in the second groove of the second blackboard eraser. The structures of the first magnets and the magnets of the triple-purpose blackboard eraser disclosed by the invention enable the first blackboard eraser and the second blackboard eraser to be conveniently detached and combined.
Description
Technical field
The present invention relates to a kind of technical field of blackboard eraser, more particularly to a kind of three with the technical field of blackboard eraser.
Background technology
Existing blackboard eraser only has the function of dedusting function or simple erasing dust, but blackboard eraser is due to Jing now
Often use can cause that the brush of blackboard eraser is dirty to be difficult to clean, and in actual use, causing to be wiped repeatedly becomes can blackboard
It is dirty.
The content of the invention
For above-mentioned deficiency, it is an object of the invention to provide a kind of three use blackboard eraser.
In order to achieve the above object, the present invention is employed the following technical solutions：
A kind of three use blackboard eraser, wherein, including：
First blackboard eraser, the bottom end face of first blackboard eraser offer two grooves, and the bottom of groove described in two is installed
There are two Magnet, the negative electrode of Magnet described in two is right against the outlet of groove described in two；
Second blackboard eraser, the bottom end face of second blackboard eraser are provided with two first Magnet, the first Magnet described in two
, back in the bottom end face of second blackboard eraser, described in two, the first Magnet is in matching grooves described in two for anode；Described second is black
The side of blackboard eraser offers one second groove.
Chalk sleeve, the chalk sleeve are installed in second groove of second blackboard eraser.
Above-mentioned a kind of three use blackboard eraser, wherein, the height of the Magnet is equal to described recessed with the height of first Magnet
The depth of groove.
Above-mentioned a kind of three use blackboard eraser, wherein, the height of the chalk sleeve is equal to the depth of second groove.
Above-mentioned a kind of three use blackboard eraser, wherein, the anode of first Magnet is right against the negative electrode of the Magnet.
Above-mentioned a kind of three use blackboard eraser, wherein, a baffle plate is installed at the opening of second groove, the baffle plate passes through one
State the opening of the second groove in rotary shaft cover residence.
Above-mentioned a kind of three use blackboard eraser, wherein, first blackboard eraser includes the first blackboard eraser body, cavity, small-sized suction
Dirt device and deafener, the cavity are opened in first blackboard eraser body, and the Small-sized suction cleaner and the deafener are pacified
Loaded in the cavity, if first blackboard eraser body has on the end face of brush is provided with dry hole, if the dry hole UNICOM
To the cavity；The side of first blackboard eraser offers a sliding door type ash discharging hole, and the sliding door type ash discharging hole connects institute
State the gray container of Small-sized suction cleaner.
Above-mentioned a kind of three use blackboard eraser, wherein, the brush of second blackboard eraser is detachable.
Above technical scheme is used, following beneficial effect can be reached：
First blackboard eraser of the present invention has the effect of collection ash, is unlikely to fly upward dust, causes the body of user not
It is suitable.
The brush of second blackboard eraser of the present invention is detachable, is convenient for changing and cleans, it is ensured that the second blackboard brushing
Head can be relatively easy to safeguard, keep cleaning.
First blackboard eraser and the second blackboard eraser of the present invention that the structure of first Magnet and Magnet of the present invention is can be conveniently
Dismounting and combination.
The chalk sleeve of the present invention enables to the dust of chalk and is difficult to touch with one's hand, user-friendly chalk.
Description of the drawings
Fig. 1 is the schematic diagram that a kind of the three of the present invention use blackboard eraser.
Fig. 2 is that a kind of the three of the present invention with the hole in the first blackboard eraser of blackboard slot and cavity and its Small-sized suction cleaner and disappear
The schematic diagram of sound device.
In accompanying drawing：1st, the first blackboard eraser；11st, groove；12nd, Magnet；13rd, the first blackboard eraser body；14th, cavity；15th, first
Brush；16th, hole；17th, sliding door type ash discharging hole；2nd, the second blackboard eraser；21st, the first Magnet；22nd, the second groove；23rd, baffle plate；231、
Rotating shaft；24th, the second brush；3rd, chalk sleeve；4th, Small-sized suction cleaner；5th, deafener.
Specific embodiment
The invention will be further described with specific embodiment below in conjunction with the accompanying drawings, but not as limiting to the invention.
Fig. 1 is the schematic diagram that a kind of the three of the present invention use blackboard eraser.Fig. 2 is that a kind of the three of the present invention use the first of blackboard slot
Hole in blackboard eraser and cavity and its schematic diagram of Small-sized suction cleaner and deafener.Refer to shown in Fig. 1 to Fig. 2, one kind compared with
In good embodiment, show that a kind of three use blackboard eraser, wherein, including：
First blackboard eraser 1, the bottom end face of the first blackboard eraser 1 offer two grooves 11, and the bottom of two grooves 11 is provided with
Two Magnet 12, the negative electrode of two Magnet 12 are right against the outlet of two grooves 11.
Second blackboard eraser 2, the bottom end face of the second blackboard eraser 2 are provided with two first Magnet 21, the sun of two first Magnet 21
Pole is back in the aligned in position of the bottom end face of the second blackboard eraser 2, the position of two first Magnet 21 and two grooves 11；Second blackboard
The side for wiping 2 offers one second groove 22.
Chalk sleeve 3, chalk sleeve 3 are installed in the second groove 22 of the second blackboard eraser 2.
Preferred embodiments of the present invention are the foregoing is only, embodiments of the present invention and protection model is not thereby limited
Enclose.
Further, in a kind of preferred embodiment, the height of the height of Magnet 12 and the first Magnet 21 is equal to groove 11
Depth.
Further, in a kind of preferred embodiment, the height of chalk sleeve 3 is equal to the depth of the second groove 22.
Further, in a kind of preferred embodiment, the anode of the first Magnet 21 is right against the negative electrode of Magnet 12.
Further, it is shown in Figure 1, one baffle plate 23 of installation at the opening of the second groove 22 is shown, baffle plate 23 passes through
One rotating shaft 231 covers the opening of the second groove 22.
Further, it is shown in Figure 2, show the first blackboard eraser 1 include the first blackboard eraser body 13, cavity 14,
One brush 15 and Small-sized suction cleaner 4 and deafener 5, cavity 14 are opened in the first blackboard eraser body 13, and the first brush 15 is installed
On the end face of the first blackboard eraser body 13, Small-sized suction cleaner 4 and deafener 5 are installed in cavity 14, the first blackboard eraser 13
If body has on the end face of the first brush 15 is provided with dry hole 16, if 16 UNICOM of dry hole is to cavity 14；First blackboard eraser 1
Side offers a sliding door type ash discharging hole 17, and the gray container of the connection Small-sized suction cleaner 4 of sliding door type ash discharging hole 17 (does not show in figure
Go out).
Further, in a kind of preferred embodiment, the second brush 24 of the second blackboard eraser 2 is detachable, by dismounting
Brush can be cleaned.Specifically, the second brush 24 is connected with the slide for being opened in the second blackboard eraser 2 by a slide block
Connect, guide rail is opened on the end face of the second blackboard eraser along the length direction of the second blackboard eraser；Meanwhile, the two ends of guide rail are provided with
Gripping mechanism, can be fixed on the second brush 24 on guide rail by gripping mechanism；When disassembly is desired, by unclamping clamping dress
Put, the second brush can be skidded off from guide rail, be replaced and cleaned.
Preferred embodiments of the present invention are the foregoing is only, embodiments of the present invention and protection model is not thereby limited
Enclose, to those skilled in the art, should can appreciate that done by all utilization description of the invention and diagramatic content
Scheme obtained by equivalent and obvious change, should be included in protection scope of the present invention.
Claims (7)
1. one kind three uses blackboard eraser, it is characterised in that include：
First blackboard eraser, the bottom end face of first blackboard eraser offer two grooves, and the bottom of groove described in two is provided with two
Magnet, the negative electrode of Magnet described in two are right against the outlet of groove described in two；
Second blackboard eraser, the bottom end face of second blackboard eraser are provided with two first Magnet, the anode of the first Magnet described in two
Back in the bottom end face of second blackboard eraser, described in two, the first Magnet is in matching grooves described in two；Second blackboard eraser
Side offer one second groove.
Chalk sleeve, the chalk sleeve are installed in second groove of second blackboard eraser.
2. a kind of three blackboard eraser is used, it is characterised in that the height of the Magnet and first Magnet according to claim 1
Height be equal to the groove depth.
3. a kind of three blackboard eraser is used, it is characterised in that the height of the chalk sleeve is equal to described second according to claim 1
The depth of groove.
4. a kind of three blackboard eraser is used, it is characterised in that the anode of first Magnet is right against described according to claim 1
The negative electrode of Magnet.
5. a kind of three blackboard eraser is used according to claim 1, it is characterised in that one is installed at the opening of second groove and is kept off
Plate, the baffle plate state the opening of the second groove by a rotary shaft cover residence.
6. a kind of three blackboard eraser is used, it is characterised in that first blackboard eraser includes the first blackboard eraser according to claim 1
Body, cavity, Small-sized suction cleaner and deafener, the cavity are opened in first blackboard eraser body, the small duster
Device and the deafener are installed in the cavity, first blackboard eraser body have on the end face of brush be provided with it is some
Hole, if the dry hole UNICOM is to the cavity；The side of first blackboard eraser offers a sliding door type ash discharging hole, the drawing
Gate-type ash discharging hole connects the gray container of the Small-sized suction cleaner.
7. a kind of three blackboard eraser is used, it is characterised in that the brush of second blackboard eraser is detachable according to claim 1
Formula.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611170683.0A CN106585230A (en) | 2016-12-16 | 2016-12-16 | Triple-purpose blackboard eraser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611170683.0A CN106585230A (en) | 2016-12-16 | 2016-12-16 | Triple-purpose blackboard eraser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106585230A true CN106585230A (en) | 2017-04-26 |
Family
ID=58600967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611170683.0A Pending CN106585230A (en) | 2016-12-16 | 2016-12-16 | Triple-purpose blackboard eraser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106585230A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108146118A (en) * | 2017-12-26 | 2018-06-12 | 彭红星 | A kind of sliceable blackboard eraser of environment-friendly type multimode |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2463329Y (en) * | 2001-02-22 | 2001-12-05 | 东莞良佳五金塑胶制品有限公司 | Combined structure of double-bottle container |
| CN2754904Y (en) * | 2004-06-16 | 2006-02-01 | 甘菊霞 | Multifunctional assembled health-care blackboard eraser with dust collection |
| CN201841845U (en) * | 2010-04-21 | 2011-05-25 | 唐潇滢 | Conveniently cleaned double-side blackboard eraser |
| CN202242629U (en) * | 2011-09-26 | 2012-05-30 | 中国矿业大学 | Double-sided dust-absorbing blackboard eraser |
| CN202413179U (en) * | 2011-12-05 | 2012-09-05 | 大连海事大学 | Double-side coordinated blackboard eraser |
| CN203210961U (en) * | 2013-03-28 | 2013-09-25 | 孙振洋 | Multifunctional blackboard eraser |
| CN103847375A (en) * | 2012-12-08 | 2014-06-11 | 重庆市北碚区翡翠湖小学 | Detachable blackboard eraser |
| CN103847376A (en) * | 2012-12-08 | 2014-06-11 | 重庆市北碚区翡翠湖小学 | Magnetic blackboard eraser capable of easily cleaning dust |
| CN203969983U (en) * | 2014-05-09 | 2014-12-03 | 苏州工艺美术职业技术学院 | Combination teacup |
| CN106079986A (en) * | 2016-06-13 | 2016-11-09 | 郭春香 | It is easy to clean the instrument using method of automatic dust absorption |
-
2016
- 2016-12-16 CN CN201611170683.0A patent/CN106585230A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2463329Y (en) * | 2001-02-22 | 2001-12-05 | 东莞良佳五金塑胶制品有限公司 | Combined structure of double-bottle container |
| CN2754904Y (en) * | 2004-06-16 | 2006-02-01 | 甘菊霞 | Multifunctional assembled health-care blackboard eraser with dust collection |
| CN201841845U (en) * | 2010-04-21 | 2011-05-25 | 唐潇滢 | Conveniently cleaned double-side blackboard eraser |
| CN202242629U (en) * | 2011-09-26 | 2012-05-30 | 中国矿业大学 | Double-sided dust-absorbing blackboard eraser |
| CN202413179U (en) * | 2011-12-05 | 2012-09-05 | 大连海事大学 | Double-side coordinated blackboard eraser |
| CN103847375A (en) * | 2012-12-08 | 2014-06-11 | 重庆市北碚区翡翠湖小学 | Detachable blackboard eraser |
| CN103847376A (en) * | 2012-12-08 | 2014-06-11 | 重庆市北碚区翡翠湖小学 | Magnetic blackboard eraser capable of easily cleaning dust |
| CN203210961U (en) * | 2013-03-28 | 2013-09-25 | 孙振洋 | Multifunctional blackboard eraser |
| CN203969983U (en) * | 2014-05-09 | 2014-12-03 | 苏州工艺美术职业技术学院 | Combination teacup |
| CN106079986A (en) * | 2016-06-13 | 2016-11-09 | 郭春香 | It is easy to clean the instrument using method of automatic dust absorption |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108146118A (en) * | 2017-12-26 | 2018-06-12 | 彭红星 | A kind of sliceable blackboard eraser of environment-friendly type multimode |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170426 |
|
| WD01 | Invention patent application deemed withdrawn after publication |