CN203885070U - Seat back capable of being detached and adjusting and correcting sitting posture - Google Patents

Abstract

The utility model relates to a seat back which can be disassembled and can be adjusted to correct the sitting posture. The back cushion constitutes a back cushion, and the seat cushion includes a fixing belt and a chute; it is characterized in that: the upper head and neck back cushion is connected with the lower waist back cushion with a telescopic straight rod, and the height of the head and neck back cushion is adjusted through the telescopic straight rod; The seat cushion is connected by a sliding straight rod and a bolt; the sliding straight rod is connected by a hinge at one end of the waist cushion, and a slider is connected at one end of the seat cushion. Level fixed; the armrests are hinged to connect the waist cushion and the seat cushion;

Description

A seat back that can be disassembled and can be adjusted and corrected for sitting posture

technical field

The utility model relates to a seat back that can be disassembled and can be adjusted to correct sitting postures, in particular to a seat back that can be disassembled and can be adjusted to correct sitting postures for civil servants, clerks, and student groups to correct sitting postures and relieve fatigue, and belongs to household products. seating equipment.

Background technique

With the rapid development of contemporary society, civil servants, clerks, students and other groups spend more and more time sitting on chairs. Sitting for a long time can cause muscle aches all over the body, stiff neck, headache and dizziness, and cause spinal problems. Especially when the sitting posture is not correct, it will cause a series of problems. Therefore, it is necessary to design a seat back that can be disassembled and adjusted to correct the sitting posture to help us improve our physical condition and remind us to pay attention to the sitting posture so as to have a healthy body. body of. At the same time, it is convenient to lean on and use leisurely during outings.

Contents of the invention

The purpose of this utility model is to provide a seat back that can be disassembled and adjusted to correct the sitting posture, improve the working environment of people who need to sit for a long time, improve the efficiency of work and study, and effectively prevent spinal diseases caused by improper sitting posture , Correct people's sitting posture, relieve physical fatigue, enable people to spend work and leisure time better, and improve people's quality of life. Specially provide a seat back that can be disassembled and can be adjusted to correct the sitting posture.

In order to achieve the above object, the utility model adopts the following technical solutions: a seat back that can be disassembled and can be adjusted to correct the sitting posture, which is composed of a head and neck cushion, a telescopic straight rod, an armrest, a waist cushion, a sliding straight rod, and a seat cushion. Neck cushions, telescopic straight rods, and waist cushions form a back cushion; the seat cushion includes a fixing belt and a slide groove. It is characterized in that: the upper head and neck back cushion is connected with the lower waist back cushion by a telescopic straight rod, and the height of the head and neck back cushion is adjusted through the telescopic straight rod; the waist back cushion and the seat cushion are connected by a sliding straight rod and a bolt; One end of the waist cushion is connected by a hinge, and a slider is connected to one end of the seat cushion. There is a chute on the rigid edge structure of the seat cushion. The slider can slide freely in the chute to achieve step-by-step fixing; the armrest is connected to the lumbar back cushion and the seat cushion through a hinge; The fixing bands are flat bands, and there are two respectively in the front, rear, left, and right sides of the cushion.

The beneficial effects of the utility model are: (1) It can be rotated according to different pitch requirements, so that it is convenient to choose a relatively comfortable angle; (2) The back cushion is designed with a certain arc at the waist and neck according to the arc structure of the human body to enhance the comfort of the human body; ( 3) The cushion material is light and easy to carry; (4) The structure is simple, low cost, easy to operate, convenient and environmentally friendly.

Description of drawings

Fig. 1 is a schematic diagram of the front structure of the utility model.

Fig. 2 is a partial schematic view of the back pad of the present invention.

Fig. 3 is a structural schematic diagram of the cushion and the chute of the utility model.

Fig. 4 is a schematic diagram of the structure of the sliding straight rod of the present invention.

Detailed ways

Below in conjunction with accompanying drawing and embodiment the utility model is further described.

As shown in Fig. 1, Fig. 2, Fig. 3, and Fig. 4, in order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions: a seat back that can be disassembled and can adjust and correct the sitting posture, consisting of a head and neck cushion 1, a telescopic straight rod 2. Armrest 3, waist back cushion 4, sliding straight rod 5, and seat cushion 6. Among them, head and neck back cushion 1, telescopic straight rod 2, and waist back cushion 4 constitute a back cushion; seat cushion 6 includes fixing belt 7 and chute 8; It is characterized in that: the upper head and neck back cushion 1 is connected with the lower waist back cushion 4 by a telescopic straight rod 2, and the height of the head and neck back cushion 1 is adjusted through the telescopic straight rod 2; the waist back cushion 4 and the seat cushion 6 are connected by sliding the straight rod 5 , bolt connection; the sliding straight rod 5 is connected by a hinge at one end of the waist cushion 4, and a slider is connected at one end of the seat cushion 6, and a chute is arranged on the rigid edge structure of the seat cushion 6, and the slider slides freely in the chute to realize a stepless Fixed; armrest 3 is hinged to connect waist back cushion 4 and seat cushion 6;

The head and neck cushion 1 is used to support and protect the neck, and is designed in an arc shape. By adjusting its height, it can adapt to people of different heights, so as to relieve neck fatigue and prevent cervical spondylosis.

The waist cushion 4 is used to correct the sitting posture of the waist. According to ergonomics, it is designed as a quarter circle to adapt to the waist, so as to balance the stress on the lumbar spine and prevent lumbar spine diseases.

The sliding straight rod 5 is used to adjust the pitch of the back pad, and is designed according to the triangular stability principle, so that the back pad has strong stability.

Described cushion 6 can add cotton pad or summer mat pad according to factors such as seasonal temperature, improves the comfortability of cushion.

As shown in Figure 1, the method for realizing the convenience of carrying of the utility model is: loosen the screw after use to make the waist back cushion 4 and the seat cushion 6 fit together, tie them together tightly with the fixing belt 7, and install the seat cushion on the seat cushion 6. A pair of handles for easy portability.

As shown in Figure 2, the method for protecting the waist and neck of the utility model is: the head and neck back cushion 1 on the upper part is designed as an arc, and is connected with the waist back cushion 4 on the lower part with a telescopic straight rod 2, and adjusted by the telescopic straight rod 2 The height of the head and neck cushion 1 is adapted to people of different heights; the waist cushion 4 is designed as a quarter circle according to ergonomics to adapt to the waist and correct the sitting posture of the waist.

As shown in Figure 4, the method for adjusting the pitch degree of the utility model is: the sliding straight bar 5 is connected with a slider at one end of the seat cushion 6, a chute 8 is arranged on the rigid edge structure of the seat cushion 6, and a screw is arranged on the slider , There are threads on the slide block and the chute hole, the slide block slides freely in the chute 8, and every time an angle is adjusted, the screw can be screwed in so that the screw enters the chute hole, realizing step-by-step fixing.

Compared with the backrest of ordinary chairs, the utility model can simply and effectively improve the working environment of people who need to sit for a long time, improve the efficiency of work and study, effectively prevent spinal diseases caused by incorrect sitting postures, and correct people's sitting postures. Relieve physical fatigue, enable people to spend work and leisure time better, improve people's quality of life, and have greater practicability and certain market prospects.

Claims (1)

1. can dismantle and can regulate the backrest correcting faulty sitting posture for one kind, formed by Head and Neck back cushion (1), telescopic straight-bar (2), handrail (3), lumbar pad (4), slip straight-bar (5), cushion (6), wherein, Head and Neck back cushion (1), telescopic straight-bar (2), lumbar pad (4) form back pad; Cushion (6) comprises fixed band (7), chute (8); It is characterized in that: Head and Neck back cushion (1) is connected with lumbar pad (4) telescopic straight-bar (2), by telescopic straight-bar (2) adjusting head cervical reclination cushion (1) highly; Lumbar pad (4) is connected by slip straight-bar (5), latch with cushion (6); Slip straight-bar (5) is connected through the hinge in lumbar pad (4) one end, connects a slide block in cushion (6) one end, is provided with chute in cushion (6) rigid edge structure, and slide block is free to slide in chute, realizes and has level fixing; Handrail (3) be connected through the hinge lumbar pad (4) and cushion (6); Fixed band (7) is flat belt-like, respectively has two all around at cushion (6).