CN201011968Y

CN201011968Y - Support structure for the legs of folding chair

Info

Publication number: CN201011968Y
Application number: CNU2007200063167U
Authority: CN
Inventors: 崔宽峻
Original assignee: XIAMEN GEXIN METAL PRODUCTS CO Ltd
Current assignee: XIAMEN GEXIN METAL PRODUCTS CO Ltd
Priority date: 2007-02-07
Filing date: 2007-02-07
Publication date: 2008-01-30
Anticipated expiration: 2017-02-07

Abstract

The utility model discloses a leg supporting structure for foldable chair. The foldable chair can consist of a foldable chair frame and a piece of chair cloth covered on the chair frame; both sides at the foremost end of the chair frame are respectively provided with a foldable transverse lever; the chair cloth extends to the end of the transverse levers, which can add the length of the chair surface, to support two legs. When not used, the transverse levers and the extension sections of the chair cloth can be drawn close to the front end of the chair frame, which will not add the folding size and only adds weight of two transverse levers, and the structure is very simple.

Description

The thigh support structure of folding seat

Technical field

The utility model relates to a kind of folding seat, refers to a kind of thigh support structure of folding seat especially.

Background technology

Leisure chaise longue is used in various outdoor activities more, therefore will be easy to carry.Common leisure chaise longue is made up of folding chair frame and the chair cloth that covers on the chair frame, when carrying or collect, the chair frame is folded with reduced volume.And along with people's requirement is more and more higher, people can not satisfy the function that leisure chaise longue only has seat, various folding chaise longues occurred for this reason, and this chaise longue not only can be used on outdoor activities, also can be in the usefulness of the interim rest of conduct at ordinary times.

Existing folding leisure chaise longue normally the front end of folding seat add again one group with the identical folding rack of original chair bottom bracket structure, to prolong the length of seat.Yet after having added one group of folding rack, the volume of chair and weight all significantly increase, even and the seat that extended, for most of user, its lower leg portion still stretches out outside the seat, so like a hen on a hot girdle, if increase by one group of folding rack again, it is too heavy that whole chaise longue then seems.Moreover the user who has likes the double pole mast height can extremely be loosened like this when rest, is able to abundant rest.

The utility model content

The purpose of this utility model is to provide a kind of thigh support structure of folding seat, and it can supply to support user's both legs, and simple in structure, and the volume after chair overall weight and the folding is not had too much influence.

For achieving the above object, technical solution of the present utility model is:

A kind of thigh support structure of folding seat, this folding seat mainly are made up of folding chair frame and the chair cloth that covers on this chair frame, and described chair frame both sides foremost respectively is provided with a folding cross bar, and described chair cloth then extends to the end of this cross bar always.

Described supporting construction also is provided with in order to location structure fixing and adjusting chair cloth extension height.

Described location structure comprises and is arranged on the folding seat extension rod of both sides tops foremost, and is arranged on the adjusting bracelet between this extension rod and the chair cloth extension, the adjustable length of this adjusting bracelet.

After adopting such scheme, because the utility model is provided with folding cross bar at the front end of folding seat, simultaneously chair cloth is extended to the leading section of this cross bar, the length of the seat that can extend like this is in order to support both legs.And when folding, only need bending cross bar downwards, and itself and chair frame are drawn close, the chair cloth of extension is also drawn close in chair frame front end, and it can not increase the folding volume substantially, and weight also only is the weight that increases by two cross bars, structure is also very simple simultaneously.

In addition, the utility model also is provided with the location structure that can fix and regulate chair cloth extension height, and it can raise or reduce chair cloth extension, when chair cloth extension is raised, can be with user's double pole mast height, thus increased the comfort level of chair.

Description of drawings

Fig. 1 is a stereo appearance figure of the present utility model;

Fig. 2 is the schematic perspective view of the utility model folding seat chair frame;

Fig. 3 is half a folding schematic diagram of the utility model folding seat chair frame.

The specific embodiment

As shown in Figure 1, 2, folding seat described in the utility model mainly is made up of folding chair frame 1 and the chair cloth 2 that covers on this chair frame 1.Described chair frame 1 is mainly articulated mutually by upper and

lower Connection Block

12,13 by some intersection support bar group 11 and forms, and for increasing the entire length of chair, only needs to add some intersection support bar group 11 at the chair front end and gets final product, and has so promptly constituted Folding deck chair.

Key of the present utility model is: respectively be provided with a folding cross bar 3,2 ends that always extend to this cross bar 3 of described chair cloth at folding seat two upper connecting base 12 front ends foremost.So in use, the user only needs cross bar 3 is lifted concordant with seat, and the length of the seat that can extend is in order to support both legs.

And when folding, cooperate shown in Figure 3ly, and bend cross bar 3 downwards, itself and chair frame 1 are drawn close, the chair cloth of extension is also drawn close in chair frame 1 front end, and it can not increase the folding volume substantially, and weight also only is the weight that increases by two cross bars.

In addition, the utility model can be provided with one again in order to location structure fixing and adjusting chair cloth extension height.Continue to cooperate shown in Figure 1, this location structure comprises the extension rod 4 that is arranged on folding seat two upper connecting base 12 tops foremost, and be arranged on adjusting bracelet 5 between this extension rod 4 and chair cloth 2 extensions, this adjusting bracelet 5 is similar to book strap, magic tape or zipper tape etc., its adjustable length when transferring the length of short described adjusting bracelet 5, can be drawn high the extension of chair cloth 2, thereby can be, and then increase the comfort level of chair with user's double pole mast height.And, can regulate the height of chair cloth 2 extensions by changing the length of described adjusting bracelet 5, to satisfy different user demands.And when transferring pine to regulate bracelet 5, then cross bar 3 can be drawn close in chair frame 1, the extension seat promptly is not set, or is used for the folding chair.

Certainly, described location structure is not limited to said structure, only needs to make the bending location, extension of cross bar and chair cloth, all should be in protection domain of the present utility model.

Claims

1. the thigh support structure of a folding seat, this folding seat mainly is made up of folding chair frame and the chair cloth that covers on this chair frame, it is characterized in that: described chair frame both sides foremost respectively is provided with a folding cross bar, and described chair cloth then extends to the end of this cross bar always.

2. the thigh support structure of folding seat according to claim 1 is characterized in that: described supporting construction also is provided with in order to fixing and regulate the location structure of chair cloth extension height.

3. the thigh support structure of folding seat according to claim 1, it is characterized in that: described location structure comprises and is arranged on the folding seat extension rod of both sides tops foremost, and being arranged on adjusting bracelet between this extension rod and the chair cloth extension, this regulates the adjustable length of bracelet.