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Back cushion

A pillow and underlay technology, which is applied to vehicle seats, special positions of vehicles, transportation and packaging, etc., can solve the problems of poor positioning of the head, inconvenient fixation, easy injury, etc., and achieve good comfort and good rest , Fixed and convenient effect

Inactive Publication Date: 2012-07-11
黄飞
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] Back pillows are mostly used in vehicles such as automobiles, airplanes, trains, ships, and chairs in offices and families. Although the existing head pillows have certain comfort, they have poor head positioning effects and are not conducive to rest, especially in cars. Passengers are easily affected by the driving state of the car when they are sleepy and want to rest. Not only do they not have a good rest, but they are also prone to injuries, such as stiff necks and bruises. Inconvenient to fix, poor versatility

Method used

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Embodiment 3

[0022] Synchronous belt two 7 in embodiment three can be used simultaneously in conjunction with synchronous belt one 6, namely as Figure 4 The fourth embodiment shown. Figure 4 Middle 21 is the arc-shaped transition surface on the inner side of the upper end of the side pillow, forming an inverted figure-eight shape, which can reduce the pressure on the head and improve comfort.

[0023] In addition, the synchronous belt 1 in the second embodiment, the synchronous belt 2 in the third embodiment, and the combination of the synchronous belt 1 and the synchronous belt 2 in the fourth embodiment can also be combined and applied in the first embodiment.

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PUM

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Abstract

The invention discloses a back cushion. The back cushion comprises a bottom liner, wherein a left side cushion and a right side cushion are arranged on the bottom liner; a space for positioning a head is formed between the two side cushions; a synchronous belt I is arranged between the adjacent sides of the two side cushions; a synchronous belt II can be also additionally arranged between the two side cushions; and an extending section is arranged at the rear end of the bottom liner. The back cushion is simple in structure, low in cost and convenient to use; the head can be well positioned between the two side cushions; a user does not incline left and right in a slumberous state; the back cushion is high in comfort degree, facilitates rest and can prevent the head and the neck of the user from being injured; and the back cushion also has the advantage of convenience in fixation on a back chair.

Description

technical field [0001] The present invention relates to pillows. Background technique [0002] Back pillows are mostly used in vehicles such as automobiles, airplanes, trains, ships, and chairs in offices and families. Although the existing head pillows have certain comfort, they have poor head positioning effects and are not conducive to rest, especially in cars. Passengers are easily affected by the driving state of the car when they are sleepy and want to rest. Not only do they not have a good rest, but they are also prone to injuries, such as stiff necks and bruises. Fixed inconvenient, poor versatility. Contents of the invention [0003] The technical problem to be solved by the present invention is to provide a pillow which can well position the user's head when resting, and has a simple structure and low cost. [0004] In order to solve the above-mentioned technical problems, the present invention adopts the following technical solutions: a headrest, characterized...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B60N2/48
Inventor 黄飞
Owner 黄飞
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