CN204222464U - A kind of Height Adjustable blackboard - Google Patents

A kind of Height Adjustable blackboard Download PDF

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Publication number
CN204222464U
CN204222464U CN201420640296.9U CN201420640296U CN204222464U CN 204222464 U CN204222464 U CN 204222464U CN 201420640296 U CN201420640296 U CN 201420640296U CN 204222464 U CN204222464 U CN 204222464U
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CN
China
Prior art keywords
blackboard
pneumatic shuttle
button
expansion link
utility
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
Application number
CN201420640296.9U
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Chinese (zh)
Inventor
刘怀雯
Original Assignee
刘怀雯
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 刘怀雯 filed Critical 刘怀雯
Priority to CN201420640296.9U priority Critical patent/CN204222464U/en
Application granted granted Critical
Publication of CN204222464U publication Critical patent/CN204222464U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of Height Adjustable blackboard, mainly comprise firm banking, blackboard main body, fixed border, button, expansion link and pneumatic shuttle, described blackboard main body is located in described fixed border, described button is located on described fixed border, described expansion link one end is connected and fixed base, its other end is connected and fixed frame, and described pneumatic shuttle is located in described expansion link, and described button is electrically connected with described pneumatic shuttle; Described pneumatic shuttle comprises air pump and cylinder; Also comprise pulley, the bottom of described firm banking is located at by described pulley.The utility model structure is simple, easy to use, and the height adjustment and the position that achieve blackboard are moved.

Description

A kind of Height Adjustable blackboard
Technical field
The utility model relates to a kind of teaching aid, more particularly, relates to a kind of Height Adjustable blackboard.
Background technology
Mostly existing blackboard is to be set directly on metope, and position is fixed and can not be moved up and down.Because the height of each teacher is different, bring inconvenience to teaching; And when student's cleaning, due to the position of blackboard and highly fixing, shorter student then can not complete erasing the board of task.
Therefore, owing to there is above-mentioned technological deficiency in prior art, be those skilled in that art's technical problems urgently to be resolved hurrily.
Utility model content
The purpose of this utility model, for providing a kind of Height Adjustable blackboard, by blackboard bottom part body is provided with expansion link and pneumatic shuttle, can regulate the height on blackboard main body and ground by button, easy to use.The utility model structure is simple, easy to use, and the height achieving blackboard regulates.
For achieving the above object, the utility model provides following technical scheme:
A kind of Height Adjustable blackboard, mainly comprise firm banking, blackboard main body, fixed border, button, expansion link and pneumatic shuttle, described blackboard main body is located in described fixed border, described button is located on described fixed border, described expansion link one end is connected and fixed base, its other end is connected and fixed frame, and described pneumatic shuttle is located in described expansion link, and described button is electrically connected with described pneumatic shuttle.
Preferably, described pneumatic shuttle comprises air pump and cylinder.
Preferably, also comprise pulley, the bottom of described firm banking is located at by described pulley.
Usefulness of the present utility model is: by being set with expansion link between blackboard main body and firm banking, and complete height adjustment by the pneumatic shuttle be arranged in expansion link, and control button is arranged on fixed border, by the electrical connection of button and pneumatic shuttle, the height that can control blackboard main body regulates, convenience and high-efficiency.The utility model structure is simple, easy to use, and the height adjustment and the position that achieve blackboard are moved, easy to use and process.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is structural representation of the present utility model;
In figure: 1 is firm banking; 2 is blackboard main body; 3 is fixed border; 4 is button; 5 is expansion link; 6 is pulley.
Detailed description of the invention
The utility model provides a kind of Height Adjustable blackboard, and the utility model structure is simple, easy to use, and the height adjustment and the position that achieve blackboard are moved, easy to use and process.
Below in conjunction with the accompanying drawing in the utility model embodiment, carry out clear and detailed description to the technical scheme in the utility model embodiment, obviously, described embodiment is only a part of embodiment of the present utility model, instead of whole embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making other embodiments all obtained under creative work prerequisite, all belong to the scope of the utility model protection.
A kind of Height Adjustable blackboard as shown in Figure 1, mainly comprise firm banking 1, blackboard main body 2, fixed border 3, button 4, (pneumatic shuttle can be the device of air pump and cylinder composition for expansion link 5 and pneumatic shuttle, for prior art, not shown in Figure 1), described blackboard main body 2 is located in described fixed border 3, blackboard main body 2 can be fixed, described button 4 is located on described fixed border 3, button 4 can be set to lifting key, decline key and retainingf key, easy to use, described expansion link 5 one end is connected and fixed base 1, its other end is connected and fixed frame 3, described pneumatic shuttle is located in described expansion link 5, described button 4 is electrically connected with described pneumatic shuttle, the lifting of blackboard main body 2 is controlled by the button controlling to be elevated accordingly, described pneumatic shuttle comprises air pump and cylinder, and air pump can give cylinders providing power, when making blackboard main body 2 to rising, and button control air pump, air pump is cylinders providing power, promotes expansion link 5 and moves upward, also comprise pulley 6, the bottom of described firm banking 1 is located at by described pulley 6, conveniently moved by this device.
Use procedure of the present utility model is: the pneumatic shuttle in expansion link is located in button control, pneumatic shuttle is made to promote expansion link upwards or move downward, thus blackboard main body is moved up and down, the height realizing blackboard main body regulates, and position can be realized by the pulley be located on firm banking to move, easy to use and the health under blackboard is swept.
In this description, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the utility model.Be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein when not departing from spirit or scope of the present utility model, can realize in other embodiments.Therefore, the utility model can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.

Claims (3)

1. a Height Adjustable blackboard, it is characterized in that: mainly comprise firm banking, blackboard main body, fixed border, button, expansion link and pneumatic shuttle, described blackboard main body is located in described fixed border, described button is located on described fixed border, described expansion link one end is connected and fixed base, its other end is connected and fixed frame, and described pneumatic shuttle is located in described expansion link, and described button is electrically connected with described pneumatic shuttle.
2. blackboard Height Adjustable as claimed in claim 1, is characterized in that: described pneumatic shuttle comprises air pump and cylinder.
3. blackboard Height Adjustable as claimed in claim 1 or 2, is characterized in that: also comprise pulley, and the bottom of described firm banking is located at by described pulley.
CN201420640296.9U 2014-10-30 2014-10-30 A kind of Height Adjustable blackboard Expired - Fee Related CN204222464U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420640296.9U CN204222464U (en) 2014-10-30 2014-10-30 A kind of Height Adjustable blackboard

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420640296.9U CN204222464U (en) 2014-10-30 2014-10-30 A kind of Height Adjustable blackboard

Publications (1)

Publication Number Publication Date
CN204222464U true CN204222464U (en) 2015-03-25

Family

ID=52920594

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420640296.9U Expired - Fee Related CN204222464U (en) 2014-10-30 2014-10-30 A kind of Height Adjustable blackboard

Country Status (1)

Country Link
CN (1) CN204222464U (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104708955A (en) * 2015-04-01 2015-06-17 黄斌 Blackboard with automatically rising and falling liquid crystal display (LCD)
CN105105537A (en) * 2015-09-22 2015-12-02 陆霞芸 Novel blackboard used for English teaching and placed on ground
CN106739673A (en) * 2017-01-17 2017-05-31 杭州知加网络科技有限公司 A kind of pneumatic control blackboard for education
CN107594906A (en) * 2017-09-22 2018-01-19 贵州德鑫冲压有限责任公司 Pressure liftable electric heating tea table
CN109058686A (en) * 2018-08-29 2018-12-21 湖州吴兴双德输送机械有限公司 A kind of imprint apparatus with height adjusting function
CN109228738A (en) * 2018-12-08 2019-01-18 河南云投小镇创业孵化器有限公司 A kind of Course Business Management Teaching display board

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104708955A (en) * 2015-04-01 2015-06-17 黄斌 Blackboard with automatically rising and falling liquid crystal display (LCD)
CN105105537A (en) * 2015-09-22 2015-12-02 陆霞芸 Novel blackboard used for English teaching and placed on ground
CN106739673A (en) * 2017-01-17 2017-05-31 杭州知加网络科技有限公司 A kind of pneumatic control blackboard for education
CN107594906A (en) * 2017-09-22 2018-01-19 贵州德鑫冲压有限责任公司 Pressure liftable electric heating tea table
CN109058686A (en) * 2018-08-29 2018-12-21 湖州吴兴双德输送机械有限公司 A kind of imprint apparatus with height adjusting function
CN109228738A (en) * 2018-12-08 2019-01-18 河南云投小镇创业孵化器有限公司 A kind of Course Business Management Teaching display board

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

Granted publication date: 20150325

Termination date: 20151030

EXPY Termination of patent right or utility model