CN204105256U - The pre-desk against myopia elastic support of adjustable telescopic - Google Patents

The pre-desk against myopia elastic support of adjustable telescopic Download PDF

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Publication number
CN204105256U
CN204105256U CN201420595322.0U CN201420595322U CN204105256U CN 204105256 U CN204105256 U CN 204105256U CN 201420595322 U CN201420595322 U CN 201420595322U CN 204105256 U CN204105256 U CN 204105256U
Authority
CN
China
Prior art keywords
adjustable telescopic
expansion link
desktop
adjustable
fixed screw
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
CN201420595322.0U
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Chinese (zh)
Inventor
陈进军
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ZHENGZHOU JUNMING AGRICULTURAL MACHINERY SALES Co Ltd
Original Assignee
ZHENGZHOU JUNMING AGRICULTURAL MACHINERY SALES Co Ltd
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 ZHENGZHOU JUNMING AGRICULTURAL MACHINERY SALES Co Ltd filed Critical ZHENGZHOU JUNMING AGRICULTURAL MACHINERY SALES Co Ltd
Priority to CN201420595322.0U priority Critical patent/CN204105256U/en
Application granted granted Critical
Publication of CN204105256U publication Critical patent/CN204105256U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The pre-desk against myopia elastic support of adjustable telescopic, it comprises front chest support, spring, adjustable telescopic upper boom, adjustable telescopic lower beam, adjustable telescopic runner, multi-angle adjustable head, lower carriage expansion link, undercarriage fixed screw, upper bracket expansion link, added fixed screw, desktop fixture, desktop fixed screw, wherein front chest support is connected with spring, adjustable telescopic upper boom top is connected with spring, bottom is connected with adjustable telescopic lower beam, middle part is connected with upper bracket expansion link, adjustable telescopic bar runner is on adjustable telescopic lower beam, the position of rotatable adjustment adjustable telescopic upper boom, multi-angle adjustable head one end is connected with lower carriage expansion link, the other end is connected with adjustable telescopic lower beam, upper bracket expansion link is connected with desktop fixture with the lower end of lower carriage expansion link, desktop fixture is fixed on desktop edge by desktop fixed screw, the head of a family only needs to adjust to suitable position according to the height of child and height of table top.

Description

The pre-desk against myopia elastic support of adjustable telescopic
Technical field
The utility model belongs to desk field, is related specifically to the pre-desk against myopia elastic support of adjustable telescopic.
Background technology
Pupils are very important from the good study of little cultivation and writing posture, and particularly myopia is the importance threatening Students ' Learning now, and a good posture is that student is from the very important link of little study.
Summary of the invention
The utility model initiatively forms good writing habit to make pupil, there is provided a kind of adjustable telescopic pre-desk against myopia elastic support, this support can be fixed on desk and exist, regulate the eye of pupil and the distance of desk, make it be fixed on desk, thus effectively can correct the faulty posture of pupil.
The technical solution of the utility model is as follows: the pre-desk against myopia elastic support of adjustable telescopic, it comprises front chest support, spring, adjustable telescopic upper boom, adjustable telescopic lower beam, adjustable telescopic runner, multi-angle adjustable head, lower carriage expansion link, undercarriage fixed screw, upper bracket expansion link, added fixed screw, desktop fixture, desktop fixed screw, wherein front chest support is connected with spring, adjustable telescopic upper boom top is connected with spring, bottom is connected with adjustable telescopic lower beam, middle part is connected with upper bracket expansion link, adjustable telescopic bar runner is on adjustable telescopic lower beam, the position of rotatable adjustment adjustable telescopic upper boom, multi-angle adjustable head one end is connected with lower carriage expansion link, the other end is connected with adjustable telescopic lower beam, upper bracket expansion link is connected with desktop fixture with the lower end of lower carriage expansion link, desktop fixture is fixed on desktop edge by desktop fixed screw, the head of a family only needs to adjust to suitable position according to the height of child and height of table top.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Detailed description of the invention
The pre-desk against myopia elastic support of adjustable telescopic, it comprises front chest support 1, spring 2, adjustable telescopic upper boom 3, adjustable telescopic lower beam 4, adjustable telescopic runner 5, multi-angle adjustable head 6, lower carriage expansion link 7, upper bracket expansion link 10, desktop fixture 9, desktop fixed screw 8, wherein front chest support 1 is connected with spring 2, adjustable telescopic upper boom 3 top is connected with spring 2, bottom is connected with adjustable telescopic lower beam 4, middle part is connected with upper bracket expansion link 10, adjustable telescopic bar runner 5 is on adjustable telescopic lower beam 4, the position of rotatable adjustment adjustable telescopic upper boom 3, multi-angle adjustable head 6 one end is connected with lower carriage expansion link 7, the other end is connected with adjustable telescopic lower beam 4, upper bracket expansion link 10 is connected with desktop fixture 9 with the lower end of lower carriage expansion link 7, desktop fixture 9 is fixed on desktop edge by desktop fixed screw 8, the head of a family only needs to adjust to suitable position according to the height of child and height of table top.

Claims (1)

1. the pre-desk against myopia elastic support of adjustable telescopic, it is characterized in that: it comprises front chest support, spring, adjustable telescopic upper boom, adjustable telescopic lower beam, adjustable telescopic runner, multi-angle adjustable head, lower carriage expansion link, undercarriage fixed screw, upper bracket expansion link, added fixed screw, desktop fixture, desktop fixed screw, wherein front chest support is connected with spring, adjustable telescopic upper boom top is connected with spring, bottom is connected with adjustable telescopic lower beam, middle part is connected with upper bracket expansion link, adjustable telescopic bar runner is on adjustable telescopic lower beam, the position of rotatable adjustment adjustable telescopic upper boom, multi-angle adjustable head one end is connected with lower carriage expansion link, the other end is connected with adjustable telescopic lower beam, upper bracket expansion link is connected with desktop fixture with the lower end of lower carriage expansion link, desktop fixture is fixed on desktop edge by desktop fixed screw, the head of a family only needs to adjust to suitable position according to the height of child and height of table top.
CN201420595322.0U 2014-10-15 2014-10-15 The pre-desk against myopia elastic support of adjustable telescopic Expired - Fee Related CN204105256U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420595322.0U CN204105256U (en) 2014-10-15 2014-10-15 The pre-desk against myopia elastic support of adjustable telescopic

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420595322.0U CN204105256U (en) 2014-10-15 2014-10-15 The pre-desk against myopia elastic support of adjustable telescopic

Publications (1)

Publication Number Publication Date
CN204105256U true CN204105256U (en) 2015-01-21

Family

ID=52322629

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420595322.0U Expired - Fee Related CN204105256U (en) 2014-10-15 2014-10-15 The pre-desk against myopia elastic support of adjustable telescopic

Country Status (1)

Country Link
CN (1) CN204105256U (en)

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Legal Events

Date Code Title Description
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: 20150121

Termination date: 20151015

EXPY Termination of patent right or utility model