CN204055059U - A kind of removable multi-functional blackboard pulling self-cleaning formula - Google Patents

A kind of removable multi-functional blackboard pulling self-cleaning formula Download PDF

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Publication number
CN204055059U
CN204055059U CN201420386452.3U CN201420386452U CN204055059U CN 204055059 U CN204055059 U CN 204055059U CN 201420386452 U CN201420386452 U CN 201420386452U CN 204055059 U CN204055059 U CN 204055059U
Authority
CN
China
Prior art keywords
blackboard
support
removable
cleaning formula
functional
Prior art date
Application number
CN201420386452.3U
Other languages
Chinese (zh)
Inventor
唐庆顺
林锦文
陈国顺
黄淑娟
林伟松
温棋先
Original Assignee
龙岩学院
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 龙岩学院 filed Critical 龙岩学院
Priority to CN201420386452.3U priority Critical patent/CN204055059U/en
Application granted granted Critical
Publication of CN204055059U publication Critical patent/CN204055059U/en

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Abstract

The removable multi-functional blackboard pulling self-cleaning formula, comprises Height Adjustable support, blackboard body; Support connects blackboard body turningly; By regulating the height of support, described blackboard body is turn to inclined-plane, or plane; Support has a push rod, and this push rod is by the top of suspension ring and chain connection blackboard body; Support bottom also has a support rod preventing blackboard body bottom from waving.Blackboard body surface is provided with blackboard paper, and it is removable that this blackboard paper realizes blackboard paper by two rolling bearings be up and down positioned on described support, and the axle two ends of rolling bearing are arranged with stay cord; Chalkboard eraser examination and gathering-device is connected by hydraulicefficiency hinge bottom blackboard body.Blackboard content of the present utility model can self-cleaning, by regulating the height of support, both can drawing board, and can desk be made again.Cost is low, environmentally-friendly sanitary, and be applicable to Poor Mountainous Area, student does not need to attend class in dilapidated house, and this kind of blackboard also can be imparted knowledge to students under outdoor situation, easy to use, convenient popularization.

Description

A kind of removable multi-functional blackboard pulling self-cleaning formula
Technical field
The utility model relates to blackboard, is specifically related to a kind of removable many merits plate blackboard pulling self-cleaning formula.
Background technology
Blackboard in current school is fixed blackboard.Often will when writing in the top of blackboard, handle top of holding over the head to write, even also will stand on tiptoe and write, this comparatively works hard.Finish writing, said mistake, it has been wiped again at once.In the process of erasing the board, chalk dust flies upward, and can affect teaching efficiency, also affects the health of academics and students.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of and convenient and practical removablely pulls self-purging multi-functional blackboard.
The utility model is achieved in that
The removable multi-functional blackboard pulling self-cleaning formula, comprises Height Adjustable support, blackboard body; Described support connects described blackboard body turningly; By regulating the height of described support, described blackboard body is turn to inclined-plane, or plane; Described support has a push rod, and this push rod is by the top of blackboard body described in suspension ring and chain connection; Described support bottom also has a support rod preventing blackboard body bottom from waving; Described blackboard body surface is provided with blackboard paper, and it is removable that this blackboard paper realizes blackboard paper by two rolling bearings be up and down positioned on described support, and the axle two ends of described rolling bearing are arranged with stay cord; Chalkboard eraser examination and a gathering-device is connected by hydraulicefficiency hinge bottom described blackboard body.
Described frame bottom is provided with universal wheel.
Described blackboard body is the plate body of both-side opening, hollow.
Pullable rack is provided with in the middle part of described blackboard body.
Pullable chalk holder is provided with in the middle part of described blackboard body.
Dust suction cotton is provided with in the middle part of described blackboard body.
The pullable hanger bar for hanging atlas is provided with in the middle part of described blackboard body.
Described pullable hanger bar is the hollow stem that teacher's pointer can be put in inside.
The utility model has the advantage of: blackboard content can self-cleaning, by regulating the height of support, both can drawing board, can desk be made again.Cost is low, environmentally-friendly sanitary, and be applicable to Poor Mountainous Area, student does not need to attend class in dilapidated house, and this kind of blackboard also can be imparted knowledge to students under outdoor situation, easy to use, convenient popularization.
Accompanying drawing explanation
The utility model will be further described in conjunction with the embodiments with reference to the accompanying drawings.
Fig. 1 is the utility model structure schematic diagram.
Fig. 2 is the utility model side view.
Detailed description of the invention
Refer to shown in Fig. 1 and Fig. 2, a kind of removable multi-functional blackboard pulling self-cleaning formula, comprises Height Adjustable support 1, blackboard body 2; Support 1 connects blackboard body 2 turningly; By regulating the height of support 1, blackboard body 2 is turn to inclined-plane, or plane, both can drawing board, can desk be made again; Support has a push rod 3, and this push rod 3 is connected the top of blackboard body 2 by suspension ring 4 and hinge 5; Support 1 bottom also has a support rod 6 preventing blackboard body 1 bottom from waving.
Blackboard body 1 surface is provided with blackboard paper, and it is removable that this blackboard paper realizes blackboard paper by two rolling bearings be up and down positioned on support 1, and the axle two ends of rolling bearing are arranged with stay cord 7; Chalkboard eraser examination and gathering-device 8 is connected by hydraulicefficiency hinge bottom described blackboard body 1.By pulling stay cord 7 turning cylinder, make within the scope of 360 degree, blackboard paper mobile, when blackboard paper moves to chalkboard eraser examination and gathering-device 8, then the content on blackboard paper can be removed automatically.
Frame bottom is provided with universal wheel 9.Blackboard body 1 is the plate body of both-side opening, hollow.Pullable rack 10 is provided with in the middle part of blackboard body 1.Pullable chalk holder 11 is provided with in the middle part of blackboard body 1.The cotton (not shown) of dust suction is provided with in the middle part of blackboard body 1.The pullable hanger bar 12 for hanging atlas is provided with in the middle part of blackboard body 1.Pullable hanger bar 12 is the inner hollow stem can putting teacher's pointer 13.
Excellent blackboard content of the present utility model can self-cleaning, by regulating the height of support, blackboard is turn to inclined-plane, or plane, both can drawing board, can make desk again.Cost is low, environmentally-friendly sanitary, and be applicable to Poor Mountainous Area, student does not need to attend class in dilapidated house, and this kind of blackboard also can be imparted knowledge to students under outdoor situation, easy to use, convenient popularization.
Above-described embodiment and graphic and non-limiting product form of the present utility model and style, any person of an ordinary skill in the technical field, to its suitable change done or modification, all should be considered as not departing from patent category of the present utility model.

Claims (8)

1. the removable multi-functional blackboard pulling self-cleaning formula, is characterized in that: comprise Height Adjustable support, blackboard body; Described support connects described blackboard body turningly; By regulating the height of described support, described blackboard body is turn to inclined-plane, or plane; Described support has a push rod, and this push rod is by the top of blackboard body described in suspension ring and chain connection; Described support bottom also has a support rod preventing blackboard body bottom from waving; Described blackboard body surface is provided with blackboard paper, and it is removable that this blackboard paper realizes blackboard paper by two rolling bearings be up and down positioned on described support, and the axle two ends of described rolling bearing are arranged with stay cord; Chalkboard eraser examination and a gathering-device is connected by hydraulicefficiency hinge bottom described blackboard body.
2. a kind of removable multi-functional blackboard pulling self-cleaning formula as claimed in claim 1, is characterized in that: described frame bottom is provided with universal wheel.
3. a kind of removable multi-functional blackboard pulling self-cleaning formula as claimed in claim 1, is characterized in that: described blackboard body is the plate body of both-side opening, hollow.
4. a kind of removable multi-functional blackboard pulling self-cleaning formula as claimed in claim 3, is characterized in that: be provided with pullable rack in the middle part of described blackboard body.
5. a kind of removable multi-functional blackboard pulling self-cleaning formula as claimed in claim 3, is characterized in that: be provided with pullable chalk holder in the middle part of described blackboard body.
6. a kind of removable multi-functional blackboard pulling self-cleaning formula as claimed in claim 3, is characterized in that: be provided with dust suction cotton in the middle part of described blackboard body.
7. a kind of removable multi-functional blackboard pulling self-cleaning formula as claimed in claim 3, is characterized in that: be provided with the pullable hanger bar for hanging atlas in the middle part of described blackboard body.
8. a kind of removable multi-functional blackboard pulling self-cleaning formula as claimed in claim 7, is characterized in that: described pullable hanger bar is the hollow stem that teacher's pointer can be put in inside.
CN201420386452.3U 2014-07-14 2014-07-14 A kind of removable multi-functional blackboard pulling self-cleaning formula CN204055059U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420386452.3U CN204055059U (en) 2014-07-14 2014-07-14 A kind of removable multi-functional blackboard pulling self-cleaning formula

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420386452.3U CN204055059U (en) 2014-07-14 2014-07-14 A kind of removable multi-functional blackboard pulling self-cleaning formula

Publications (1)

Publication Number Publication Date
CN204055059U true CN204055059U (en) 2014-12-31

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420386452.3U CN204055059U (en) 2014-07-14 2014-07-14 A kind of removable multi-functional blackboard pulling self-cleaning formula

Country Status (1)

Country Link
CN (1) CN204055059U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104191867A (en) * 2014-07-14 2014-12-10 龙岩学院 Removable handheld self-cleaning multifunctional blackboard
CN105835573A (en) * 2016-06-09 2016-08-10 绵阳圣典知识产权技术服务有限公司 Motor-based dust collection type writing board for teaching

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104191867A (en) * 2014-07-14 2014-12-10 龙岩学院 Removable handheld self-cleaning multifunctional blackboard
CN105835573A (en) * 2016-06-09 2016-08-10 绵阳圣典知识产权技术服务有限公司 Motor-based dust collection type writing board for teaching

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GR01 Patent grant
C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20141231

Termination date: 20170714

CF01 Termination of patent right due to non-payment of annual fee