CN2696411Y

CN2696411Y - Waist rest back adjusting structure for seat

Info

Publication number: CN2696411Y
Application number: CN 200420050319
Authority: CN
Inventors: 陈铭义
Original assignee: YUOHUA IND CO Ltd
Current assignee: YUOHUA IND CO Ltd
Priority date: 2004-04-28
Filing date: 2004-04-28
Publication date: 2005-05-04
Anticipated expiration: 2014-04-28

Abstract

The utility model relates to a waist rest back adjusting structure for seat, which comprises a waist rest body and a telescopic mould group, and the telescopic mould group comprises a buckle ring and an elastic belt. The waist rest body is provided with a plurality of through holes, a flute arranged in the waist rest body can drive the telescopic mould group stretched moving, the end of the buckle ring is provided with a groove, the elastic belt is sheathed on the buckle ring and formed the telescopic mould group, the buckle ring of the telescopic mould group can be buckled on the chair back, and a draw rod is arranged on the buckle ring. The utility model has the advantages of comfortable feeling, adjustable height according to user's request, reducing processing cost, convenient collecting and convenience, which is coincide to human engineering and can be matched with chairs of any size.

Description

The seat waist is by adjusting structure

Technical field

The utility model relates to furniture, and particularly a kind of seat waist refers to a kind of sitting posture that can reconcile the user especially by adjusting structure, and the seat waist that increases its comfortableness, convenience and practicality is by adjusting structure.

Background technology

As shown in Figure 1, general seat commonly used all is inflexible, dull, does not meet so-called ergonomics; As shown in Figure 2, though the part seat all can design the shape of back cushion, the product that designs only is fit to several individuals, and other people are not suitable, Tai Gao or too shortly will think that this seat is very difficult and sit for example, and produce unpractical shortcoming; As shown in Figure 3,, when the user changes sitting posture, will not meet the needs of user's sitting posture, and then generation is ached and easy fatigue because of traditional seat because sitting posture can not all be with a kind of posture for a long time; Therefore be badly in need of being improved.

The utility model content

According to the purpose of this utility model, at the shortcoming that above-mentioned seat commonly used exists in use, provide a kind of seat waist by adjusting structure, it is made of by a body and a flexible module a waist, wherein should be made up of clasp and elastic belt by flexible module; Waist has several open-works by body and waist by on the body, makes this waist be difficult for producing distortion by body; Wherein flexible module is to be provided with groove by waist by in the body, for doing extensional motion by flexible module, end at clasp is provided with draw-in groove, is arranged with an elastic belt on this draw-in groove, forms the module that should stretch: by the clasp of this flexible module, can be buckled on this chair back, and the clasp top has a pull bar, this pull bar to combine ergonomics, is convenient to the user, hold and be convenient to stretch, reach practical purpose.

Advantage of the present utility model is: meet ergonomics, allow the user feel as snug as a bug in a rug; Can adjust desirable height according to user's needs; Cut down finished cost; Convenient collection has convenience; Can cooperate the chair of any size to use; Has the cause value.

Description of drawings:

Fig. 1 is traditional seat three-dimensional appearance schematic diagram commonly used;

Fig. 2 and Fig. 3 are traditional seat schematic side view commonly used;

Fig. 4 is that seat waist of the present utility model is by schematic perspective view;

Fig. 5 is that seat waist of the present utility model is by schematic top plan view;

Fig. 6 is a stretching module perspective exploded view of the present utility model;

Fig. 7 is a schematic diagram before stretching module action of the present utility model stretches;

Fig. 8 is a schematic diagram after stretching module action of the present utility model stretches;

Fig. 9 implements schematic diagram for seat waist of the present utility model by placing on the seat;

Figure 10 highly implements schematic diagram for seat waist of the present utility model by adjusting;

Figure 11 is that seat waist of the present utility model is by placing other seat schematic diagrames;

Figure 12 is that seat waist of the present utility model is by side angle schematic diagram.

The specific embodiment:

To shown in the accompanying drawing 6, the utility model is made of by a body A and a flexible module B a waist, wherein should be made up of clasp B1 and elastic belt D by flexible module B as accompanying drawing 4; Wherein this waist has several open-works A1 by body A and waist by on the body A, makes this waist be difficult for producing distortion by body A; Flexible module B is provided with groove by waist by in the body A, for should doing extensional motion by flexible module B, is provided with draw-in groove B2 at the end of clasp B1, is arranged with an elastic belt D on this draw-in groove, and forming should flexible module B; Clasp B1 by this flexible module B can be buckled on this chair back, and clasp B1 top has a pull bar C, this pull bar C to combine ergonomics, is convenient to the user, holds to be convenient to stretch, and reaches practical purpose;

Shown in accompanying drawing 7, accompanying drawing 8, when desire is placed on the chair, can earlier this clasp B1 be buckled the edge on the chair back, clasp is provided with a pull bar C, this pull bar meets ergonomics, and the person of being easy to use arbitrarily stretches, and adjusts the suitable distance of this clasp, by this stretching module B, other end clasp B1 is buckled to another side chair back edge;

Shown in accompanying drawing 9, accompanying drawing 10, when the user at the seat period of the day from 11 p.m. to 1 a.m, can be according to the personal like, and adjust the height that this waist leans on;

As shown in Figure 11, the height that uses the same procedure adjustment to need, the module B that wherein stretches also can be different chairs and adjusts cooperation;

As shown in Figure 12, when the user use this waist by the time because the support that has waist to lean on behind the waist, can waist not be ached because of being seated for a long time, can avoid the long-time sitting posture of user improper and the fatigue of aching causes the vertebra lateral bending even.

Claims

1, a kind of seat waist is by adjusting structure, and it is made of by a body and a flexible module a waist, and it is characterized in that: flexible module is made up of clasp and elastic belt; Flexible module be at waist by being provided with groove in the body, for should doing extensional motion by flexible module, be provided with draw-in groove at the end of clasp, be arranged with an elastic belt on this draw-in groove, forming should flexible module; By on the body several open-works are arranged at waist in addition; The clasp of flexible module can be buckled on this chair back, and the clasp top is provided with a pull bar.