CN201879197U - Backrest curtain - Google Patents

Abstract

The utility model provides a backrest curtain, belonging to the field of automobile fittings. In order to solve the problems of an existing seat backrest, the utility model provides the backrest curtain which leads a basic back plate to have an elastic function. Top hooks connected with a framework of the seat are arranged at the upper ends of two vertical tendons; bottom hooks connected with the framework of the seat are arranged at the lower ends of the two vertical tendons; the two vertical tendons are connected with each other by a transverse pulling tendon; and a supporting tendon is arranged in the middle of the transverse pulling tendon. The backrest curtain has reasonable structure, is convenient for use, and is applicable to various sitting-posture situations. The backrest curtain can be used for supporting the waist and spine of a human body by large area in whole, keeps a user to feel comfortable, can be used for relieving the consenescence of the waist and spine and improving the living quality, and can be used for reducing the load applied to the waist when the user drives an automobile in the life and at work.

Description

The backrest curtain

Technical field

The utility model belongs to the auto parts machinery field.

Background technology

The seat of being sat in present automobile that generally uses or the life, the hard backboard that generally all adopts the bases fit back curve to design for the support at back, re-lay soft materials such as sponge, after leaning on for a long time, soft material follows the string, can quicken human muscle's fatigue under the sitting posture condition so for a long time, the pathology of so easy initiation backbone, as: damage, bending etc.

Summary of the invention

In order to address the above problem, the utility model provides a kind of backrest curtain that base back plate is directly had spring function.

There is the top dog that is connected with chair framework two perpendicular muscle of the utility model upper end, and there is the bottom dog that is connected with chair framework the lower end, connects by girt between two perpendicular muscle, in the girt middle part brace rod is installed.

The utility model is rational in infrastructure, easy to usely is applicable to that various seat potential fields close.Human body waist and backbone are carried out whole large tracts of land support, and keeping comfortable can, delay the lumbar spinal column aging, improves the quality of living, and when making people drive a car activity in live and work, it is stressed to reduce waist.

Description of drawings

Fig. 1 is the utility model structural representation;

Fig. 2 is the left view of the utility model Fig. 1;

Fig. 3 is the vertical view of the utility model Fig. 1.

The specific embodiment

There is the top dog 5 that is connected with chair framework two perpendicular muscle of the utility model, 3 upper ends, there is the bottom dog 4 that is connected with chair framework the lower end, whole backrest curtain can be fixed on the skeleton of seat by top dog 5 and bottom dog 4,3 in two perpendicular muscle connect by girt 2, and girt 2 and perpendicular muscle 3 are formed especially as the curtain shape, and flexible, when the people leans on backward, curtain can produce strain backward, and when the people loosens dependence, strain disappears and restores to the original state.In girt 2 middle parts brace rod 1 is installed, is used to strengthen the intensity of whole curtain.

Claims (1)

1. backrest curtain, it is characterized in that: there is the top dog (5) that is connected with chair framework two perpendicular muscle (3) upper end, there is the bottom dog (4) that is connected with chair framework the lower end, connects by girt (2) between two perpendicular muscle (3), in girt (2) middle part brace rod (1) is installed.

Images