CN201613749U - Lifting blackboard - Google Patents

Lifting blackboard Download PDF

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Publication number
CN201613749U
CN201613749U CN2009202789882U CN200920278988U CN201613749U CN 201613749 U CN201613749 U CN 201613749U CN 2009202789882 U CN2009202789882 U CN 2009202789882U CN 200920278988 U CN200920278988 U CN 200920278988U CN 201613749 U CN201613749 U CN 201613749U
Authority
CN
China
Prior art keywords
blackboard
bar
lifting
thick
rod
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
CN2009202789882U
Other languages
Chinese (zh)
Inventor
余智霖
Original Assignee
余智霖
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 余智霖 filed Critical 余智霖
Priority to CN2009202789882U priority Critical patent/CN201613749U/en
Application granted granted Critical
Publication of CN201613749U publication Critical patent/CN201613749U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

A lifting blackboard is characterized in that the bottom of the blackboard is fixedly connected with a thick rod, the thick rod is sleeved with a thin rod capable of sliding inside the thick rod, and a fixed valve is disposed between the thick rod and the thin rod. The lifting blackboard has the advantages that the height of the blackboard can be adjusted, and then the blackboard is suitable for people with different heights.

Description

Blackboard that can lifting
Technical field
The utility model relates to a kind of study article, is a kind of blackboard that can lifting.
Background technology
General blackboard can not change height, can not adapt to the student's of all heights needs.
The utility model content
The purpose of this utility model will solve general blackboard exactly can not change height, can not adapt to the student's of all heights the problem of needs, and a kind of blackboard that can lifting is provided.
The technical solution adopted in the utility model is: blackboard that can lifting is characterized in that: the fixedly connected thick bar in blackboard bottom, the thin bar that thick bar socket can be slided in thick bar, thick bar with carefully between the bar standing valve is set.
The beneficial effects of the utility model are: the height of blackboard can be regulated, and the people that can be fit to any height uses.
Description of drawings
Below in conjunction with drawings and Examples the utility model is described in further detail.
Figure is a structural representation of the present utility model.
Among the figure: 1, blackboard, 2, thick bar, 3, thin bar, 4, standing valve.
The specific embodiment
As figure, blackboard that can lifting is characterized in that: the fixedly connected thick bar 2 in blackboard 1 bottom, the thin bar 3 that thick bar socket can be slided in thick bar, thick bar with carefully between the bar standing valve 4 is set.
Twitch thin bar thin bar is moved in thick bar, reach and be fit to tighten standing valve behind the height and the blackboard height can be fixed, easy to use.

Claims (1)

1. blackboard that can lifting is characterized in that: the fixedly connected thick bar in blackboard bottom, the thin bar that thick bar socket can be slided in thick bar, thick bar with carefully between the bar standing valve is set.
CN2009202789882U 2009-11-12 2009-11-12 Lifting blackboard Expired - Fee Related CN201613749U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2009202789882U CN201613749U (en) 2009-11-12 2009-11-12 Lifting blackboard

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2009202789882U CN201613749U (en) 2009-11-12 2009-11-12 Lifting blackboard

Publications (1)

Publication Number Publication Date
CN201613749U true CN201613749U (en) 2010-10-27

Family

ID=43000121

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2009202789882U Expired - Fee Related CN201613749U (en) 2009-11-12 2009-11-12 Lifting blackboard

Country Status (1)

Country Link
CN (1) CN201613749U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104210285A (en) * 2013-05-31 2014-12-17 刘锋利 Blackboard with height position adjustable

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104210285A (en) * 2013-05-31 2014-12-17 刘锋利 Blackboard with height position adjustable

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Legal Events

Date Code Title Description
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: 20101027

Termination date: 20111112

C17 Cessation of patent right