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Portable sitting and lying auxiliary backrest supporting device

A supporting device and a portable technology, applied in the field of portable sitting and lying auxiliary backrest supporting devices, can solve the problems of inability to adjust, low penetration rate, inconvenient daily use, etc., and achieve the effects of quick installation and disassembly, easy portability and high adaptability

Inactive Publication Date: 2021-02-05
潍坊护理职业学院
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] At present, in view of this situation, many office chairs have a certain back support function, so that people can get enough back support when sitting for a long time, and slow down the impact of sitting for a long time, but this kind of office chair is generally expensive and popular. The rate is low, and the conventional office chair basically does not have the backrest support function, only has the basic seat function, and the backrest is generally fixed and cannot be adjusted according to the needs of the human body, which brings inconvenience to people's daily use

Method used

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  • Portable sitting and lying auxiliary backrest supporting device
  • Portable sitting and lying auxiliary backrest supporting device
  • Portable sitting and lying auxiliary backrest supporting device

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Embodiment Construction

[0025] In order to make the technical means, creative features, goals and effects achieved by the present invention easy to understand, the present invention will be further described below in conjunction with specific illustrations. It should be noted that, in the case of no conflict, the embodiments in the present application and the features in the embodiments can be combined with each other.

[0026] Such as Figure 1 to Figure 7 As shown, a portable sitting and lying auxiliary back support device includes a fixed frame 1. The fixed frame 1 is provided with two groups and arranged symmetrically with each other. The fixed frame 1 is composed of the first pole 2, the second pole 3 and the third pole 4. Composition, one end of the No. 1 rod 2 is fixedly installed with a No. 1 hydraulic cylinder 21, the output end of the No. 1 hydraulic cylinder 21 runs through the No. 1 rod 2 and is fixedly installed with a No. 1 fixed block 22, and one side of the No. 1 fixed block 22 is pro...

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Abstract

The invention relates to the field of health care equipment, in particular to a portable sitting and lying auxiliary backrest supporting device which comprises two sets of fixing frames which are symmetrically arranged. Each fixing frame is composed of a first rod, a second rod and a third rod; a first hydraulic cylinder is fixedly installed at one end of each first rod; the output ends of the first hydraulic cylinders penetrate through the first rods and are fixedly provided with first fixing blocks, first clamping plates are arranged on one sides of the first fixing blocks, first bolts are in threaded connection with the sides, away from the first fixing blocks, of the first clamping plates, and the first bolts penetrate through the first clamping plates and are in threaded connection inthe first fixing blocks; one end of each second rod is correspondingly arranged and hinged to the end, away from the fixing block, of the corresponding first rod; and one end of each third rod is correspondingly arranged and hinged to the end, away from the corresponding first rod, of the corresponding second rod. The device can be quickly assembled and disassembled, can be adjusted as required,and is suitable for popularization.

Description

technical field [0001] The invention relates to the field of health care equipment, in particular to a portable sitting and lying auxiliary back support device. Background technique [0002] In modern society, a lot of work needs to be done in the office. Many people suffer from lumbar muscle strain and other diseases due to long-term sedentary work, which greatly affects their health. [0003] At present, in view of this situation, many office chairs have a certain back support function, so that people can get enough back support when sitting for a long time, and slow down the impact of sitting for a long time, but this kind of office chair is generally expensive and popular. The rate is low, and the conventional office chair basically does not have the backrest support function, only has the basic seat function, and the backrest is generally fixed and cannot be adjusted according to the needs of the human body, which brings inconvenience to people's daily use. Contents o...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A47C16/00
CPCA47C16/005
Inventor 汤淑红程琳朱小娟
Owner 潍坊护理职业学院
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