CN2887149Y

CN2887149Y - Portable leisure folding chair

Info

Publication number: CN2887149Y
Application number: CNU2006200563479U
Authority: CN
Inventors: 崔豪洵
Original assignee: XIAMEN SHIZONG TRADE CO Ltd
Current assignee: XIAMEN SHIZONG TRADE CO Ltd
Priority date: 2006-03-13
Filing date: 2006-03-13
Publication date: 2007-04-11
Anticipated expiration: 2016-03-13

Abstract

The utility model discloses a portable recreational foldable chair, whose foldable chair frame consists of rod parts which are pivoted in a pair. Wherein, a wheel is connected to one chair leg or two chair legs; the chair is just arranged at one chair leg or two chair legs, then when the chair seat bears forces, the supporting stability of the chair can be kept unchanged as the chair is unfolded. After the chair is folded, the chair wheel can move on the ground conveniently and recreationally, thereby providing a convenience for the crocky old man to carry when going out.

Description

Portable foldable chair

Technical field

The utility model relates to a kind of leisure goods, is meant a kind of portable foldable chair especially.

Background technology

Leisure chaise longue has easy use, be convenient for carrying and the function of easy-to-collection, thereby it generally uses as outdoor goods.As the place far away of going to leave home camps, lies fallow, and is positioned over easily in the car after this leisure chaise longue folding, and it is comparatively convenient to carry.Or carry the nearer park of leaving home, and its volume can dwindle, and weight is lighter relatively, also can reach portable function.But the portable of above-mentioned dual mode mainly is at the young man with certain muscle power, if for weak the elderly, desire is moved leisure chaise longue to the nearer park of leaving home also can become a comparatively thing of difficulty.In some developed countries, aging population is on the rise at present, and therefore the design of many articles for daily use must be considered the convenience that weak the elderly uses.

The utility model content

The purpose of this utility model is to provide a kind of conveniently moving, carries portable more easily foldable chair.

For achieving the above object, technical solution of the present utility model is: a kind of portable foldable chair constitutes folding chair frame by the rod member that articulates in twos, wherein: have in the chair pin of this chair frame on one to two the chair pin to be connected with wheel.

Described chair frame is made of seat support pole and two chair back rods that four groups of intersections articulate, wherein the lower end of two chair back rods is the pole bottoms, front side that are articulated in seat support side pole group by a connecting rod, and the pivoting point that intersects of this front side pole and rear side pole is the anterior position that is positioned at front side pole mid point; Lower end two seat support side poles group front side pole is articulated with wheel respectively.

Described connecting rod is one group of inside and outside brace, the lower ending pivot of two braces is connected on the interior outside of front side pole, and the front end of two braces is buckled piece by one with the indent of the proper movable fastening of rear side pole and is connected, the lower ending pivot of chair back rod is connected on outer brace front end, and the back stay lower ending pivot of chair frame is connected on interior brace front end.

The lower end of described chair frame back stay articulates by " U " matrix and interior brace.

The bottom of the rear side pole of described chair frame side pole group is to form decurved arc, and links together by anti-" L " type rod member and wheel.

Wheel on described each chair pin is to be set to two, is connected by a wheel shaft, and an end of above-mentioned anti-" L " type rod member is the middle part that connects this wheel shaft.

Described wheel can be articulated in respectively on two front chair legs of chair frame.

After adopting such scheme, because foldable chair of the present utility model is articulated with wheel on its chair pin, this wheel only is located on one or two chair pin of chair, then chair upon deployment, when seat support was stressed, it is stable constant that chair supports; And chair is after folding, and this wheel can make things convenient for leisure chaise longue to drag on the ground again, thereby is convenient to weak old man and goes out to carry.

Description of drawings

Fig. 1 is an expansion schematic diagram of the present utility model;

Fig. 2 is the partial enlarged drawing of Fig. 1;

Fig. 3 is collapse state figure of the present utility model.

The specific embodiment

As shown in Figure 1, 2, portable foldable chair of the present utility model is to be made of chair frame 1, chair cloth 2 and handrail cloth 3;

Chair frame 1 comprises front support rod group 11, both sides pole group 12, back stay group 13 and two chair back rods 14; After two poles of front support rod group 11 intersection articulated, the bottom of two poles was to be articulated on the two front chair leg pin joint seat A, and its upper end is to pass the fulcrum that forms two handrail cloth behind the two seat support pin joint seat C; After the two poles intersection in the both sides pole group 12 articulated, the upper end of front side pole 121 was to be articulated on the preceding pin joint seat C of seat support, and its underpart is to form decurved arc;

And the key of utility model is: the arc tips of this front side pole 121 is arranged with anti-" L " connecting rod 4, an other end of this connecting rod 4 is fixed on the wheel shaft 51, the two ends of wheel shaft 51 are articulated with wheel 5, the lower end of rear side pole 122 is to be articulated on the preceding pin joint seat A of front chair leg, the upper end is on the pin joint seat D that is articulated on the chair back rod 14, the position of this pin joint seat D is to be higher than the preceding pin joint seat C of seat support, front side pole 121 is the place aheads that are positioned at front side pole 121 mid points with the pivoting point of rear side pole 122 in addition, but is on the mid point of rear side pole 122; The lower end of two chair back rods 14 is front side pole 121 bottoms that are articulated in seat support side pole group 12 by a connecting rod 6, this connecting rod 6 is one group of inside and outside

brace

61,62, two

braces

61,62 rear end be articulated in front side pole 121 in, the outside, and two

braces

61,62 front end is connected with the indent button piece 63 of front side pole 121 proper movable fastenings by one, the lower ending pivot of chair back rod 14 is connected on outer brace 62 front ends, after two poles of the back stay 13 of chair frame 1 intersection articulates, the upper end is on the pin joint seat D that is articulated on the chair back rod 14, the lower end articulates by one " U " matrix 7 and interior brace 61 front ends, and then chair back rod 14 can two

braces

61,62 rear end is an axis swing; And the upper end of chair back rod 14 is to pass two fulcrums that form the chair back behind the pin joint seat D of rear side pole 122 upper ends; In chair frame 1, also be provided with two seat support poles 15, the front end of this seat support pole 15 is to be articulated on the preceding pin joint seat C of seat support, and its rear end is to articulate on the chair back rod 14, its pivoting point E be with seat support before the horizontal plane of pin joint seat C pin joint seat C or before being lower than at a horizontal plane, this two seat supports pole 15 is to be placed on chair cloth 2 seat supports two side positions partly.

The seat support of chair cloth 2 front end partly is to be fixed on the preceding pin joint seat C of seat support, seat support rear end partly be the two seat support poles 15 that are fixed on chair back rod 14 with the pivoting point E of chair back rod 14 on, and the chair back of chair cloth 2 top partly is the upper end that is placed on chair back rod 14.

The front end of handrail cloth 3 is the upper ends that are fixed on the front support rod group 11 of chair frame 1, and the rear end of handrail cloth is to be placed on the backrest pole 14 and spacing with the pin joint seat D of chair back rod 14 by rear side pole 122.

Cooperate shown in Figure 1, when chair of the present utility model launches, because the rear side pole 122 of side pole group 12 is the top that is in the preceding pin joint seat C of seat support with the position of the pin joint seat D of chair back rod 14, the below of while chair back rod 14 is lower positions that the front end of dependence connecting rod 6 snaps over front side pole 121, (this moment, chair back rod 14 was the tops that are positioned at connecting rod 6 and front side pole 121 pivoting points with the pivoting point of connecting rod 6 front ends,) and this position be the position that is higher than pin joint seat A before the chair pin, and the rear end that cooperates the seat support of chair cloth 2 be fixed on position on the chair back rod 14 be lower than before the seat support pin joint seat C or with seat support before pin joint seat C on same horizontal plane, therefore in the chair shelf structure, chair back rod 14 can be spent greater than 90 with the angle of seat support form, be that the chair back has an elevation angle, so chair more meets the requirement of ergonomics, people's backrest when being seated can be in relaxation state, being seated can be more comfortable, meanwhile, two back chair pin of chair are to utilize the arc design of front side pole 121 lower ends and cooperate the setting of anti-" L " type connecting rod 4 to make the masterpiece of chair pin be used for the place ahead of wheel 5, and what can guarantee like this that chair frame 1 supports steadily reaches security surely; Because the setting of chair pole 15 makes chair back rod 14 can be subjected to pining down of seat support pole 15, make chair frame 1 more firm in addition, simultaneously seat support is also had the effect that a reinforcement is supported.

As shown in Figure 3, when foldable chair of the present utility model carries out folding, because the pivot joint effect of each pole, in addition the pivoting point of chair back rod 14 lower ends and connecting rod 6 can break away from because of the button piece 63 of connecting rod 6 with the fastening of front side pole 121 be the below of axis swing with the rear end of connecting rod 6 to connecting rod 6 and front side pole 121 pivoting points, to guarantee concentrated the folding of chair frame 1 each pole, present vertical state and prop whole chair with seasonal wheel 5, dragging chair can rely on wheel to move, laborsaving convenience is particularly useful for stopping weak old man's portable.

Certainly, portable foldable chair of the present utility model also can be located at its wheel on two front chair legs, can realize that equally above-mentioned support steadily is convenient to the function of portable simultaneously.

Claims

1, a kind of portable foldable chair constitutes folding chair frame by the rod member that articulates in twos, it is characterized in that: have in the chair pin of this chair frame on one to two the chair pin to be connected with wheel.

2, portable foldable chair as claimed in claim 1, it is characterized in that: the chair frame is made of seat support pole and two chair back rods that four groups of intersections articulate, wherein the lower end of two chair back rods is the pole bottoms, front side that are articulated in seat support side pole group by a connecting rod, and the pivoting point that intersects of this front side pole and rear side pole is the anterior position that is positioned at front side pole mid point; Lower end two seat support side poles group front side pole is articulated with wheel respectively.

3, portable foldable chair as claimed in claim 2, it is characterized in that: connecting rod is one group of inside and outside brace, the lower ending pivot of two braces is connected on the interior outside of front side pole, and the front end of two braces is buckled piece by one with the indent of the proper movable fastening of front side pole and is connected, the lower ending pivot of chair back rod is connected on outer brace front end, and the back stay lower ending pivot of chair frame is connected on interior brace front end.

4, portable foldable chair as claimed in claim 3 is characterized in that: the lower end of chair frame back stay articulates by " U " matrix and interior brace.

5, as claim 2,3,4 described portable foldable chairs, it is characterized in that: the bottom of the rear side pole of chair frame side pole group is to form decurved arc, and links together by anti-" L " type rod member and wheel.

6, portable foldable chair as claimed in claim 5 is characterized in that: the wheel on each chair pin is to be set to two, is connected by a wheel shaft, and an end of above-mentioned anti-" L " type rod member is the middle part that connects this wheel shaft.

7, portable foldable chair as claimed in claim 1 is characterized in that: wheel can be articulated in respectively on two front chair legs of chair frame.