CN2536106Y

CN2536106Y - Leisure chair with non-segmental adjusting back

Info

Publication number: CN2536106Y
Application number: CN 02218928
Authority: CN
Inventors: 崔豪洵; 陈棋镐
Original assignee: Xiamen Jinxiong Enterprise Co Ltd
Current assignee: Xiamen Jinxiong Enterprise Co Ltd
Priority date: 2002-02-08
Filing date: 2002-02-08
Publication date: 2003-02-19
Anticipated expiration: 2012-02-08

Abstract

The utility model discloses a no segmentation type chair back adjusting leisure chaise longue, wherein a foldable foot rest is pivoted on the front end of a chair seat, a chair back supporting bar is sliding fixed on a supporting bar on the front side of the chair seat through a slide block, the lower end of the chair seat is pivoted with the lower end of a foot rest supporting bar. A locking device is pin fixed on the pivoting portion of the supporting bar on the front side of the chair seat and the supporting bar on the rear side of the chair seat. The slide block is connected with the locking device through a locking bar. The rear supporting bar of the chair seat is constituted by an inner casing and an outer casing. Because chair legs of the chair are supported by the foot rest, therefore, support dynamics of chair legs are increased. Meanwhile, because the chair back supporting bar and the foot rest supporting bar constitutes a crank pitman mechanism, and then the heights of the chair legs can be adjusted when the angle of the chair back is adjusted, guiding function of the locking bar and the locking function of the locking device can lead the chair, the chair back, and the chair legs to achieve no segmentation type adjusting function.

Description

Stepless is regulated chair back leisure chaise longue

Technical field

The utility model belongs to tourism or camp appliances, refers to a kind of stepless adjusting chair back leisure chaise longue especially.

Background technology

In the prior art, the chair back angle adjustment of leisure chaise longue is to realize by device as shown in Figure 1, respectively sets up one " 7 " font pull bar 6 ' on two chair back rods 2 ' of leisure chaise longue; The lower end of the lower end of pull bar 6 ' and chair back rod 2 ' is cut with scissors solid on a sliding seat 3 ' simultaneously; Seat support front side pole 4 ' is interted in this sliding seat 3 '; The top of pull bar 6 ' is movably articulated in a side of pipe collar 8 '; Pipe collar 8 ' is nested with in seat support rear side pole 7 ' upper end.

In the said apparatus, the pull bar 6 ' that is used to regulate is to establish frame at seat support front side pole 4 ' and seat support back stay 9 ' by sliding seat 3 ' and pipe collar 8 ', when the people is sitting on the chair, people's gravity acts on chair back rod 1, and act on pipe collar 8 ' by seat support back stay 9 ', make pull bar 6 ' drive pipe collar 8 ' and on seat support back stay 9 ', do upper and lower slip to regulate the angle of the chair back.

The detailed leisure chaise longue of seeing said structure, the foot that supports chair has only two thin poles, and when European of imposing stature used, its support degree was not enough; And when carrying out out state at the chair place, the foot of chair is in level all the time, has only the chair back to adjust up and down, and this leisure chaise longue only possesses the function of chaise longue.

The utility model content

The purpose of this utility model is to provide a kind of support degree strong, and the stepless that the chair back and chair foot section can be done to adjust is synchronously regulated chair back leisure chaise longue.

For reaching above-mentioned purpose, solution of the present utility model is: a kind of stepless is regulated chair back leisure chaise longue, wherein articulate a collapsible foot rest at the seat support front end, chair back rod is fixed on the pole of seat support front side by a slide block cunning, its lower end and foot rest pole lower ending pivot are connected together, and foot rest pole upper end is articulated on the foot rest; Seat support front side pole and the intrinsic locking shape of seat support rear side pole articulated section pivot are put, and are connected by a movable locking lever between slide block and the locked instrument; The seat support back stay is made of internal and external casing.

Described folding tripod is made of a bipod montant and a foot rest cross bar, and the foot rest cross bar is articulated by a unidirectional articulated part by two bodies of rod.

Described slide block is provided with a two through hole and a fixing hole, and chair back rod and seat support front side pole are passed two through hole respectively, and an end of locking lever is fixed in this fixing hole.

Described locked instrument is provided with the pin fixed part of solid seat support front side pole of pivot and seat support rear side pole, also is provided with the hole and the locking button that pass through for locking lever, and the locking button is to be made of knob and screw, and screw is vertical with locking lever, and stretches the hole that places locked instrument.

After adopting said structure,, then strengthened the support degree of chair pin because the chair foot section of chair has foot rest to support; Simultaneously because chair back rod and foot rest pole constitute one " toggle " then can be adjusted the chair pin in the lump when adjusting the angle of the chair back height, by the guiding of locking lever and the locking effect of locked instrument, can realize the stepless regulatory function of the chair chair back and chair pin.

Description of drawings

Fig. 1 is a schematic perspective view of commonly using product;

Fig. 2 is a stereogram of the present utility model;

Fig. 3 is the A place partial enlarged drawing of Fig. 2;

Fig. 4 is the B place partial enlarged drawing of Fig. 2;

Fig. 5 is user mode figure of the present utility model;

Fig. 6 is a folding action diagram of the present utility model;

Fig. 7 is the partial enlarged drawing of Fig. 6.

The specific embodiment

Shown in Fig. 2-5, stepless of the present utility model is adjustable chair back leisure chaise longue, it is articulated with foot rest 1 at the seat support front end, and foot rest 1 is made of a bipod montant 11 and a foot rest cross bar 12;

Foot rest cross bar 12 is articulated by a unidirectional articulated part 13 by two bodies of rod 121,122; Chair back rod 2 is by a slide block 3 sliding being fixed on the seat support front side pole 4, and chair back rod 2 lower ends and foot rest pole 5 lower ending pivots are connected together;

Slide block 3 is provided with a two through

hole

31,32 and a fixing hole 33, and chair back rod 2 and seat support front side pole 4 are passed two through

hole

31,32 respectively, and an end of locking lever 6 is fixed in this fixing hole 33;

Be connected by a movable locking lever 6 between the seat support front side pole 4 and the intrinsic locked instrument 8 of seat support rear side pole 7 articulated section pivots, slide block 3 and locked instrument 8; Locked instrument 8 is provided with the pin fixed part 81 of the solid seat support front side of pivot pole 4 and seat support rear side pole 7, also be provided with the hole 82 and the locking button 83 that pass through for locking lever 6, locking button 83 connects a screw 832 by knob 831 and forms, and screw 832 is vertical with locking lever 6, and stretches the hole 82 that places locked instrument 8;

Seat support back stay 9 constitutes (see figure 6) by internal and

external casing

91,92.

As shown in Figure 5, when regulating the chair angle, unscrew the locking button 83 of locked instrument 8, the user is seated on the chair to the chair back direction application of force, because chair back rod 2, foot rest pole 5 and foot rest cross bar 12 constitute one " toggle ", chair back rod 2 is a fulcrum with the pivoting point 93 that is articulated on the seat support back stay 9, can upwards drive slide block 3 slides along seat support front side pole 4, its lower end just promotes foot rest pole 5 with foot rest 1 jack-up simultaneously, this moment, slide block 3 drove locking levers 5 when the hole 82 of locked instrument 8 upwards slides into desired location, turn knob 831 promotes screw and withstands locking lever 6, the chair back and chair pin can be fixed when making locking lever 6 in locked instrument 8, slide, to be fit to people's lying posture.Otherwise above-mentioned action makes leisure chaise longue be vertical shape, to be fit to people's sitting posture.

Cooperate again shown in Fig. 6,7, when this leisure chaise longue of need folding, unscrew locked instrument 8, pine oil connects the unidirectional articulated part 13 of 12 liang of bodies of rod of foot rest cross bar 121,122 simultaneously, because the pivot joint of each rod member relation in the chair, and the inner sleeve 91 of seat support back stay 9 can stretch out outer tube 92, and then chair just can be to drawing close together so that folding.

Claims

1, a kind of stepless is regulated chair back leisure chaise longue, it is characterized in that: articulate a collapsible foot rest at the seat support front end, chair back rod is fixed on the pole of seat support front side by a slide block cunning, and its lower end and foot rest pole lower ending pivot are connected together, and foot rest pole upper end is articulated on the foot rest; Be connected by a movable locking lever between seat support front side pole and the intrinsic locked instrument of seat support rear side pole articulated section pivot, slide block and locked instrument; The seat support back stay is made of internal and external casing.

2, stepless as claimed in claim 1 is regulated chair back leisure chaise longue, and it is characterized in that: collapsible foot rest is made of a bipod montant and a foot rest cross bar, and the foot rest cross bar is articulated by a unidirectional articulated part by two bodies of rod.

3, stepless as claimed in claim 1 is regulated chair back leisure chaise longue, and it is characterized in that: slide block is provided with a two through hole and a fixing hole, and chair back rod and seat support front side pole are passed two through hole respectively, and an end of locking lever is fixed in this fixing hole.

4, stepless as claimed in claim 1 is regulated chair back leisure chaise longue, it is characterized in that: locked instrument is provided with the pin fixed part of solid seat support front side pole of pivot and seat support rear side pole, also is provided with the hole and the locking button that pass through for locking lever.

5, stepless as claimed in claim 4 is regulated chair back leisure chaise longue, it is characterized in that: the locking button is to be made of knob and screw, and screw is vertical with locking lever, and stretches the hole that places locked instrument.