CN201736638U - Blackboard with dust absorbing function - Google Patents
Blackboard with dust absorbing function Download PDFInfo
- Publication number
- CN201736638U CN201736638U CN2010201879992U CN201020187999U CN201736638U CN 201736638 U CN201736638 U CN 201736638U CN 2010201879992 U CN2010201879992 U CN 2010201879992U CN 201020187999 U CN201020187999 U CN 201020187999U CN 201736638 U CN201736638 U CN 201736638U
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- CN
- China
- Prior art keywords
- dust
- blackboard
- frame
- sucting pipeline
- absorbing function
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- Expired - Fee Related
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Abstract
The utility model provides a blackboard with a dust absorbing function, which mainly comprises a blackboard main body (1) and a frame (2), wherein the frame (2) is installed on the edge of the blackboard main body (1), a dust absorbing pipeline (3) is also embedded in the frame (2), at least one dust absorbing opening (4) is arranged at a random position on the dust absorbing pipeline (3), and a dust collector (5) is also externally connected onto the dust absorbing pipeline (3). The utility model has simple structure, is easy to install, can furthest absorb the dust, creates a better teaching and learning environment for teachers and students and further provides excellent conditions for guaranteeing the body health of the teachers and the students.
Description
Technical field
The utility model relates to a kind of blackboard, specifically is meant a kind of blackboard with dust-absorbing function.
Background technology
The blackboard of school's use at present all is the normal blackboard that is directly fixed on the body of wall sidewall, and because the give lessons amount of teacher in a class has regulation, a plate face is often write inadequately, teacher just need constantly erase the board in the teaching process so, thereby cause chalk dust to fly upward everywhere, make the air quality of academics and students's environment of living in suffer severe contamination, and then influence their healthy.
The utility model content
Technical problem to be solved in the utility model provides a kind of blackboard with dust-absorbing function, simple in structure, be easy to install, can farthest absorb dust, created a comparatively good academic environment of giving lessons to the academics and students, healthyly provide good condition for what ensure teachers and students.
The utility model solves the problems of the technologies described above the technical scheme that is adopted: the blackboard with dust-absorbing function, mainly by the blackboard main body, and be installed on the blackboard body edge along last frame composition, in order to make blackboard have dust-absorbing function, in described frame, also be embedded with dust sucting pipeline, and the optional position on dust sucting pipeline is provided with the dust suction opening of at least one, also is circumscribed with dust catcher on described dust sucting pipeline.
At described dust suction opening part the dust suction end device of dust catcher is installed all, the output of described dust suction end device is connected in the dust sucting pipeline, and described dust suction end device can farthest absorb dust.
For convenience dust sucting pipeline is positioned in the frame, the shape and the frame of described dust sucting pipeline are complementary.
In order to reach better pick-up performance, described dust sucting pipeline is formed by connecting by the two-section pipeline, described two-section pipeline is the pipeline of end sealing, and all adopt not blind end to connect, simultaneously, form the opening of an external dust catcher in the junction of two-section pipeline, described dust catcher is connected on the dust sucting pipeline by opening.
Further use rectangle blackboard comparatively widely in order to be applicable to have now, all rectangular structure of described blackboard main body, frame and dust sucting pipeline, and on the long limit of dust sucting pipeline, be provided with three dust suction openings, and on narrower limit, be provided with a dust suction opening.
For snag of preventing paper scrap or blackboard eraser etc. falls in the dust suction opening of base dust sucting pipeline, thereby bring unnecessary trouble, on the base of described frame, be provided with groove and form an opening surface, be provided with netted cover plate at described opening surface place; The dust that will not drop on for convenience base dust suction opening part sucks in the dust catcher smoothly, described dust sucting pipeline is positioned at groove, and and netted cover plate between form the gap, also be provided with the slope of slipping into the dust suction opening for chalk dust between the dust suction opening of described base dust sucting pipeline and between dust suction opening and the frame of rectangular shaped rim at side, described slope is positioned at the gap.
Further, slope at dust suction opening and rectangular shaped rim between the frame at side is towards the slope of the unidirectional inclination of dust suction opening, and the slope between two dust suction openings is for middle arbitrfary point being peak and the slope that tilts towards both sides dust suction opening.
Described frame adopts wood materials or plastic production to form, and controls the switch of dust catcher for convenience, is provided with the control circuit and the gauge tap of control dust catcher switch in the optional position of described frame.
To sum up, the beneficial effects of the utility model are:
(1) the utility model is provided with some dust suction openings that the dust suction end is housed in the frame of blackboard periphery, the absorption dust of energy maximum magnitude, thereby the air quality in the guarantee classroom.
(2) dust catcher of the present utility model can be installed on outside the window in classroom, has reduced the noise in the classroom, does not influence classmate's study.
(3) groove and the ramp designs of the utility model frame bottom make more thorough that dust catcher can absorb chalk dust.
(4) be arranged on netted cover plate on the utility model Bottom Border, do not influence absorb chalk dust in, ensured that again foreign matter is not inhaled in the dust device, avoided unnecessary trouble.
Description of drawings
Overall structure schematic diagram when Fig. 1 is rectangular configuration for the utility model.
Partial structurtes schematic diagram when Fig. 2 is not provided with netted cover plate for rectangular shaped rim of the present utility model bottom.
Fig. 3 is the structure for amplifying perspective diagram in the frame of the utility model base.
Mark and corresponding parts title in the accompanying drawing: 1-blackboard main body; The 2-frame; The 3-dust sucting pipeline; 4-dust suction opening; The 5-dust catcher; The 6-opening; The netted cover plate of 7-; The 8-gap; The 9-slope.
The specific embodiment
Below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail, but embodiment of the present utility model is not limited thereto.
Embodiment
Shown in Fig. 1～3, the utility model is divided into and is that two large divisions, first are blackboard main body 1, frame 2, and is installed in the dust sucting pipeline 3 in the frame 2; Second portion is the bigger dust catcher 5 of power and control circuit thereof, gauge tap, and the dust suction end device that is installed in dust suction opening 4 places on the dust sucting pipeline 3.
Above-mentioned first is mainly by blackboard main body 1, and the frame 2 that is installed on blackboard main body 1 edge forms, and also be embedded with dust sucting pipeline 3 in described frame 2, and the optional position on dust sucting pipeline 3 is provided with the dust suction opening 4 of at least one; Described dust sucting pipeline 3 is formed by connecting by the two-section pipeline, described two-section pipeline is the pipeline of end sealing, and all adopt not blind end to connect, simultaneously, form the opening 6 of an external dust catcher 5 in the junction of two-section pipeline, the shape of described dust sucting pipeline 3 and frame 2 are complementary, and described frame 2 adopts wood materials or plastic production to form.
Mainly by also be circumscribed with dust catcher 5 on described dust sucting pipeline 3, described dust catcher 5 is connected on the dust sucting pipeline 3 by opening 6 second portion; The dust suction end device of dust catcher 5 all is installed at described dust suction opening 4 places, and the output of described dust suction end device is connected in the dust sucting pipeline 3, is provided with the control circuit and the gauge tap of control dust catcher 5 switches in the optional position of described frame 2.In order better to reduce noise, the utility model is installed on dust catcher 5 outdoor, gets the dirt bag for convenience, generally is that it is installed on by the window, the operator is windowed stretch out one's hand to take out the dirt bag.
When making the utility model, at first around blackboard main body 1, make a frame 2 with wood materials, these wood materials are easy to buy on finishing market, frame 2 also can adopt plastic frame, dust sucting pipeline 3 is installed in frame 2 then in advance, but dust sucting pipeline 3 is divided into two-section, as shown in Figure 2, the pipeline upper right corner is disconnected, length size according to blackboard main body 1, the radius of dust sucting pipeline 3 can be chosen between 2.5～3.5cm, and frame 2 also changes along with the change in size of dust sucting pipeline 3.In order to improve applicability of the present utility model, all rectangular structure of described blackboard main body 1, frame 2 and dust sucting pipeline 3.
The length of blackboard is generally at 3～4m at present, wide between 1～1.5m, institute thinks is thoroughly absorbed chalk dust, is provided with three dust suction openings 4 on the long limit of dust sucting pipeline 3, and on narrower limit, being provided with a dust suction opening 4, said structure all can be found out by Fig. 1, Fig. 3.After absorbing dust by the dust suction end device that is installed in each dust suction opening 4 place then, and reach dust catcher 5 inside along dust sucting pipeline 3, absorb dust to greatest extent for making, on the base of described frame 2, be provided with groove and form an opening surface, be provided with netted cover plate 7 at described opening surface place; Described dust sucting pipeline 3 is positioned at groove, and and netted cover plate 7 between form gap 8; Also be provided with the slope 9 of slipping into dust suction opening 4 for chalk dust between the dust suction opening 4 of described base dust sucting pipeline 3 and between dust suction opening 4 and the frame of rectangular shaped rim 2 at side, described slope 9 is positioned at gap 8.Slope 9 at dust suction opening 4 and rectangular shaped rim 2 between the frame at side is the slope towards the 4 unidirectional inclinations of dust suction opening; Slope 9 between two dust suction openings 4 is for middle arbitrfary point being peak and the slope that tilts towards both sides dust suction opening 4.
The absorption chalk dust of the utility model energy maximum magnitude, dust suction opening 4 is dispersed throughout around the blackboard main body 1, and the energy very first time is with the chalk dust inhalation port.The groove design of lower end makes more thorough that chalk dust absorbs, and has guaranteed the air quality of teachers and students' environment of living in, for teachers and students' health provides condition.This device is convenient feasible, can according to actual needs rating of set arbitrarily and accurately be adjusted to the size of oneself wanting, thereby regulates the suction size, does not waste resource.The external more teachers and students' of dust catcher 5 work and study provide good environment, and noise is dropped to minimum.
When using the utility model, the operator can be positioned at this device the switch opens of frame 2 optional positions, treat chalk dust absorb finish after for chalk dust is arrived in the dust catcher 5 fully, should be after having wiped 15～20s of blackboard the powered-down switch, the utility model also can use when teacher writes, but should turn power down this moment, can not waste resource on the one hand, can reduce noise on the other hand.
The above; it only is preferred embodiment of the present utility model; be not that the utility model is done any pro forma restriction, to any simple modification, equivalent variations that above embodiment did, all fall within the protection domain of the present utility model on every foundation technical spirit of the present utility model.
Claims (10)
1. the blackboard that has dust-absorbing function, mainly by blackboard main body (1), and the frame (2) that is installed on blackboard main body (1) edge is formed, it is characterized in that: in described frame (2), also be embedded with dust sucting pipeline (3), and the optional position on dust sucting pipeline (3) is provided with the dust suction opening (4) of at least one, also is circumscribed with dust catcher (5) on described dust sucting pipeline (3).
2. the blackboard with dust-absorbing function according to claim 1 is characterized in that: locate all to be equipped with the dust suction end device of dust catcher (5) at described dust suction opening (4), the output of described dust suction end device is connected in the dust sucting pipeline (3).
3. the blackboard with dust-absorbing function according to claim 1 and 2 is characterized in that: the shape of described dust sucting pipeline (3) and frame (2) are complementary.
4. the blackboard with dust-absorbing function according to claim 3, it is characterized in that: described dust sucting pipeline (3) is formed by connecting by the two-section pipeline, described two-section pipeline is the pipeline of end sealing, and all adopt not blind end to connect, simultaneously, form the opening (6) of an external dust catcher (5) in the junction of two-section pipeline, described dust catcher (5) is connected on the dust sucting pipeline (3) by opening (6).
5. the blackboard with dust-absorbing function according to claim 4, it is characterized in that: described blackboard main body (1), frame (2) and all rectangular structure of dust sucting pipeline (3), and on the long limit of dust sucting pipeline (3), be provided with three dust suction openings (4), and on narrower limit, be provided with a dust suction opening (4).
6. the blackboard with dust-absorbing function according to claim 5 is characterized in that: be provided with groove and form an opening surface on the base of described frame (2), be provided with netted cover plate (7) at described opening surface place; Described dust sucting pipeline (3) is positioned at groove, and and netted cover plate (7) between form gap (8).
7. the blackboard with dust-absorbing function according to claim 6, it is characterized in that: also be provided with the slope (9) of slipping into dust suction opening (4) for chalk dust between the dust suction opening (4) of described base dust sucting pipeline (3) and between dust suction opening (4) and the frame of rectangular shaped rim (2) at side, described slope (9) are positioned at gap (8).
8. the blackboard with dust-absorbing function according to claim 7 is characterized in that: be positioned at dust suction opening (4) and rectangular shaped rim (2) slope (9) between the frame of side and be the slope towards the unidirectional inclination of dust suction opening (4).
9. the blackboard with dust-absorbing function according to claim 7 is characterized in that: be positioned at slope (9) between two dust suction openings (4) for middle arbitrfary point being peak and the slope that tilts towards both sides dust suction opening (4).
10. the blackboard with dust-absorbing function according to claim 1, it is characterized in that: described frame (2) adopts wood materials or plastic production to form, and is provided with the control circuit and the gauge tap of control dust catcher (5) switch in the optional position of described frame (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201879992U CN201736638U (en) | 2010-05-12 | 2010-05-12 | Blackboard with dust absorbing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201879992U CN201736638U (en) | 2010-05-12 | 2010-05-12 | Blackboard with dust absorbing function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201736638U true CN201736638U (en) | 2011-02-09 |
Family
ID=43551922
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201879992U Expired - Fee Related CN201736638U (en) | 2010-05-12 | 2010-05-12 | Blackboard with dust absorbing function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201736638U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103465693A (en) * | 2013-04-08 | 2013-12-25 | 河南省佰腾电子科技有限公司 | Dust-free blackboard |
| CN106114018A (en) * | 2016-07-18 | 2016-11-16 | 万象设计江苏有限责任公司 | A kind of dust-absorbing blackboard |
| CN106945432A (en) * | 2017-04-28 | 2017-07-14 | 程传奇 | Environment friendly blackboard external member |
| CN113145452A (en) * | 2021-04-30 | 2021-07-23 | 台州森多环保设备科技有限公司 | Copper rice machine |
-
2010
- 2010-05-12 CN CN2010201879992U patent/CN201736638U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103465693A (en) * | 2013-04-08 | 2013-12-25 | 河南省佰腾电子科技有限公司 | Dust-free blackboard |
| CN106114018A (en) * | 2016-07-18 | 2016-11-16 | 万象设计江苏有限责任公司 | A kind of dust-absorbing blackboard |
| CN106945432A (en) * | 2017-04-28 | 2017-07-14 | 程传奇 | Environment friendly blackboard external member |
| CN113145452A (en) * | 2021-04-30 | 2021-07-23 | 台州森多环保设备科技有限公司 | Copper rice machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110209 Termination date: 20120512 |