CN104589859A - Multifunctional blackboard - Google Patents

Multifunctional blackboard Download PDF

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Publication number
CN104589859A
CN104589859A CN201510032151.XA CN201510032151A CN104589859A CN 104589859 A CN104589859 A CN 104589859A CN 201510032151 A CN201510032151 A CN 201510032151A CN 104589859 A CN104589859 A CN 104589859A
Authority
CN
China
Prior art keywords
blackboard
framework
slide block
supporting
ash
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
Application number
CN201510032151.XA
Other languages
Chinese (zh)
Inventor
张运
Original Assignee
张运
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 张运 filed Critical 张运
Priority to CN201510032151.XA priority Critical patent/CN104589859A/en
Publication of CN104589859A publication Critical patent/CN104589859A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B43WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43LARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
    • B43L1/00Repeatedly-usable boards or tablets for writing or drawing
    • B43L1/04Blackboards
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B43WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43LARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
    • B43L21/00Blackboard or slate cleaning devices

Abstract

The invention discloses a multifunctional blackboard. The two ends of a sliding block are inserted into slideways in a penetrating manner, and the sliding block can move in the slideways according to a certain rail; an ash collection slot is reserved in the bottom of the inner cavity of a framework; an ash collection box is mounted at one end of the ash collection slot; a supporting device comprises supporting bases, supporting rods, telescopic rods and positioning pins; the supporting rods with hollow structures are fixedly mounted in the middles of the top ends of the supporting bases; the telescopic rods are inserted into the supporting rods in a penetrating manner; positioning pins for positioning the heights of the telescopic rods are mounted at the upper parts of the supporting rods; the top ends of the telescopic rods are fixedly connected with the bottom of the framework. According to the multifunctional blackboard, a blackboard eraser and a blackboard body are designed into an integrated structure, so that the quantity of teaching aids carried by a teacher is reduced; the multifunctional blackboard is further provided with the ash collection slot and the ash collection box structures which are used for collecting ash falling onto the blackboard surface, so that the ash is prevented from falling onto the ground. The multifunctional blackboard is provided with the supporting device capable of freely adjusting the height, so that the teaching requirement of the teacher can be met.

Description

A kind of multi-functional blackboard
Technical field
The present invention relates to teaching aid technical field, be specially a kind of multi-functional blackboard.
Background technology
Blackboard is the teaching of indispensable teaching aid, traditional blackboard in use, the dust that blackboard surface is scattered can fall on the ground, needs labor cleaning, and traditional blackboard can not freely debug height according to the teaching request of teacher, inadequate hommization, in addition, use during blackboard and all can carry blackboard eraser, traditional blackboard eraser small volume, can increase the workload of teacher, we propose a kind of multi-functional blackboard and solve these problems for this reason.
Summary of the invention
The object of the present invention is to provide a kind of multi-functional blackboard, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the invention provides following technical scheme: a kind of multi-functional blackboard, comprise the framework of front opening and be arranged on the bracing or strutting arrangement of base of frame, the inner chamber of described framework is provided with blackboard, and the rear plate of framework is close to by blackboard, the inner surface of described framework left and right sidewall leaves slideway, described slideway top is provided with fixture, described fixture is wound with elastic component, described elastic component one end is connected with slide block, and slider surface is closely pasted with bristle to the side of blackboard, described slide block two ends are interted in slideway, and slide block can press certain orbital motion in slideway, the intracavity bottom of described framework leaves ash collection slot, and one end of ash collection slot is provided with ash collecting box, described bracing or strutting arrangement comprises base for supporting, support bar, expansion link and alignment pin, described base for supporting top middle portion is installed with the support bar of hollow structure, described support bar inside is interspersed with expansion link, and support bar top is provided with the alignment pin for locating expansion link height, described expansion link top is fixedly connected with base of frame.
Preferably, described expansion link is provided with groove towards the side of alignment pin, and groove inner wall is evenly distributed with locating hole from top to bottom.
Preferably, described elastic component is spring or bungee.
Preferably, described ash collection slot and ash collecting box junction are equipped with opening, and ash collecting box can freely take off.
Preferably, described alignment pin is wing nut or is with handled screw rod.
Preferably, described slide block is provided with the handle for pulling slide block.
Compared with prior art, the invention has the beneficial effects as follows: this multi-functional blackboard, blackboard eraser and blackboard are set to integrative-structure, eliminate the quantity that teacher carries teaching aid, this multi-functional blackboard is also provided with ash collection slot and ash collecting box structure, for collecting the dust that blackboard surface is scattered, prevent dust from falling to the ground, this multi-functional blackboard, is provided with the bracing or strutting arrangement of free adjustment height, can meet the teaching request of teacher.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is side cutaway view of the present invention;
Fig. 3 is Telescopic rod structure schematic diagram of the present invention.
In figure: 1 framework, 2 bracing or strutting arrangements, 21 base for supporting, 22 support bars, 23 alignment pins, 24 expansion links, 241 grooves, 242 locating holes, 3 blackboards, 4 slideways, 5 slide blocks, 51 handles, 6 ash collection slots, 7 ash collecting box, 8 elastic components, 9 fixtures, 10 bristles.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Refer to Fig. 1-3, the invention provides a kind of technical scheme: a kind of multi-functional blackboard, the framework 1 comprising front opening and the bracing or strutting arrangement 2 be arranged on bottom framework 1, the inner chamber of framework 1 is provided with blackboard 3, and the rear plate of framework 1 is close to by blackboard 3, the inner surface of framework about 1 sidewall leaves slideway 4, slideway 4 top is provided with fixture 9, fixture 9 is wound with elastic component 8, elastic component 8 is spring or bungee, elastic component 8 one end is connected with slide block 5, and slide block 5 is closely pasted with bristle 10 towards the side of blackboard, slide block 5 two ends are interted in slideway 4, and slide block 5 can press certain orbital motion in slideway 4, slide block 5 is provided with the handle 51 for pulling slide block 5, the intracavity bottom of framework 1 leaves ash collection slot 6, and one end of ash collection slot 6 is provided with ash collecting box 7, ash collection slot 6 and ash collecting box 7 junction are equipped with opening, and ash collecting box 7 can freely take off, bracing or strutting arrangement 2 comprises base for supporting 21, support bar 22, expansion link 24 and alignment pin 23, base for supporting 21 top middle portion is installed with the support bar 22 of hollow structure, support bar 22 inside is interspersed with expansion link 24, and support bar 22 top is provided with the alignment pin 23 for locating expansion link 24 height, expansion link 24 can in support bar 22 free-extension, and located by alignment pin 23, alignment pin 23 is for wing nut or be with handled screw rod, expansion link 24 is provided with groove 241 towards the side of alignment pin 23, and groove 241 inwall is evenly distributed with locating hole 242 from top to bottom, expansion link 24 top is fixedly connected with bottom framework 1.
Operation principle: according to teaching environment, then located by alignment pin 23 by the expansion link 24 in pull support bar 22, when blackboard wiping, only need to pull down the handle on movable slider 5, dust on bristle 51 meeting Automatic clearance blackboard 3 on slide block 5, the dust be scattered can fall in ash collection slot 6 automatically, then catches up with in ash collecting box 7 by hairbrush 51 by dust, after wiping, slide block 5 can be withdrawn into original position by elastic component 8 automatically.
Although illustrate and describe embodiments of the invention, for the ordinary skill in the art, be appreciated that and can carry out multiple change, amendment, replacement and modification to these embodiments without departing from the principles and spirit of the present invention, scope of the present invention is by claims and equivalents thereof.

Claims (6)

1. a multi-functional blackboard, comprise the framework (1) of front opening and be arranged on the bracing or strutting arrangement (2) of framework (1) bottom, it is characterized in that: the inner chamber of described framework (1) is provided with blackboard (3), and the rear plate of framework (1) is close to by blackboard (3), the inner surface of described framework (1) left and right sidewall leaves slideway (4), described slideway (4) top is provided with fixture (9), described fixture (9) is wound with elastic component (8), described elastic component (8) one end is connected with slide block (5), and slide block (5) is closely pasted with bristle (10) towards the side of blackboard, described slide block (5) two ends are interted in slideway (4), and slide block (5) can press certain orbital motion in slideway (4), the intracavity bottom of described framework (1) leaves ash collection slot (6), and one end of ash collection slot (6) is provided with ash collecting box (7), described bracing or strutting arrangement (2) comprises base for supporting (21), support bar (22), expansion link (24) and alignment pin (23), described base for supporting (21) top middle portion is installed with the support bar (22) of hollow structure, described support bar (22) inside is interspersed with expansion link (24), and support bar (22) top is provided with the alignment pin (23) for locating expansion link (24) height, described expansion link (24) top is fixedly connected with framework (1) bottom.
2. a kind of multi-functional blackboard according to claim 1, is characterized in that: described expansion link (24) is provided with groove (241) towards the side of alignment pin (23), and groove (241) inwall is evenly distributed with locating hole (242) from top to bottom.
3. a kind of multi-functional blackboard according to claim 1, is characterized in that: described elastic component (8) is spring or bungee.
4. a kind of multi-functional blackboard according to claim 1, is characterized in that: described ash collection slot (6) and ash collecting box (7) junction are equipped with opening, and ash collecting box 7 can freely take off.
5. a kind of multi-functional blackboard according to claim 1, is characterized in that: described alignment pin (23) is for wing nut or be with handled screw rod.
6. a kind of multi-functional blackboard according to claim 1, is characterized in that: described slide block (5) is provided with the handle (51) for pulling slide block (5).
CN201510032151.XA 2015-01-22 2015-01-22 Multifunctional blackboard Pending CN104589859A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510032151.XA CN104589859A (en) 2015-01-22 2015-01-22 Multifunctional blackboard

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510032151.XA CN104589859A (en) 2015-01-22 2015-01-22 Multifunctional blackboard

Publications (1)

Publication Number Publication Date
CN104589859A true CN104589859A (en) 2015-05-06

Family

ID=53116059

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510032151.XA Pending CN104589859A (en) 2015-01-22 2015-01-22 Multifunctional blackboard

Country Status (1)

Country Link
CN (1) CN104589859A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105711296A (en) * 2016-03-31 2016-06-29 任晓曼 Writing board
CN107364258A (en) * 2017-08-16 2017-11-21 广东海翔教育科技有限公司 A kind of energy-conserving and environment-protective blackboard for education
CN109505244A (en) * 2018-11-27 2019-03-22 黄连芝 A kind of adjustable metal hanging brace

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201552894U (en) * 2009-10-14 2010-08-18 崔国立 Blackboard convenient to clean
CN201833777U (en) * 2010-10-28 2011-05-18 尹园丽 Novel blackboard eraser
CN203217936U (en) * 2013-05-21 2013-09-25 武敬 Music stand for music teaching
CN203493149U (en) * 2013-09-27 2014-03-26 范文婕 Lifting blackboard
CN203739476U (en) * 2014-03-24 2014-07-30 李学华 Mobile hand-cranking lifting blackboard
CN203818834U (en) * 2014-05-13 2014-09-10 姜丽 English language teaching panel
CN204526526U (en) * 2015-01-22 2015-08-05 张运 A kind of multi-functional blackboard

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201552894U (en) * 2009-10-14 2010-08-18 崔国立 Blackboard convenient to clean
CN201833777U (en) * 2010-10-28 2011-05-18 尹园丽 Novel blackboard eraser
CN203217936U (en) * 2013-05-21 2013-09-25 武敬 Music stand for music teaching
CN203493149U (en) * 2013-09-27 2014-03-26 范文婕 Lifting blackboard
CN203739476U (en) * 2014-03-24 2014-07-30 李学华 Mobile hand-cranking lifting blackboard
CN203818834U (en) * 2014-05-13 2014-09-10 姜丽 English language teaching panel
CN204526526U (en) * 2015-01-22 2015-08-05 张运 A kind of multi-functional blackboard

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105711296A (en) * 2016-03-31 2016-06-29 任晓曼 Writing board
CN107364258A (en) * 2017-08-16 2017-11-21 广东海翔教育科技有限公司 A kind of energy-conserving and environment-protective blackboard for education
CN109505244A (en) * 2018-11-27 2019-03-22 黄连芝 A kind of adjustable metal hanging brace

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PB01 Publication
C06 Publication
SE01 Entry into force of request for substantive examination
C10 Entry into substantive examination
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20150506

C02 Deemed withdrawal of patent application after publication (patent law 2001)