CN2626336Y - Chair - Google Patents

Abstract

A chair comprises two leg stand units which are separated into a left one and a right one, a back frame which is arranged on the two leg stand units and a seat pad which is fixed to the back frame. The back frame includes an enclosed inner folding and fixing frame and an outer folding and fixing frame which is separated by a penetrating gap and is enclosed at the periphery of the inner folding and fixing frame. The seat pad includes a seat pad body which is coated on the back frame, a plurality of soft sleeves which extend along the extension direction of the penetrating gap to be fixed to the bottom surface of the seat pad body and penetrate the penetrating gap, and a plurality of blocking strips which are inserted in various soft sleeves below the back frame; the utility model makes use of the resistance of the blocking strips to the bottom surfaces of the inner and the outer folding and fixing frames so as to position the seat pad body.

Description

Chair

(1) technical field

The utility model relates to a kind of chair, particularly relates to a kind of chair with soft cushion.

(2) background technology

General chair is often with the difference of desire appellative function; and dissimilar designs is arranged; some chair is the demand emphasis with luxurious; the chair that has be with easy be the demand emphasis lightly; different effect demands can make the structure design of chair have the significance difference opposite sex; to be used for sitting the cushion that supports for human body on the chair partly is example; in order to adapt to easy demand; usually can utilize soft cloth material such as canvas to be sewn into reservation shape; and will be somebody's turn to do and make the cushion that forms by canvas and be fixed on the seating framework; sit on it for human body; the cushion fixed form of this type of chair also has number of different types; more commonly utilizing the cushion edge that roughly is disk cloth shape to fix is coated on the seating framework that is loop shaped; this kind fixed form is if want firm; must constitute the mode of pipe box with sewing cushion edge; and cooperate wearing with bending to engage of seating framework to assemble; in the assembling because cushion and seating framework all must possess enough intensity; apply weight on it to support human body; therefore except cushion must have adequate thickness; being used for the body or the body of rod itself of this seating framework of moulding must have suitable caliber, and can cause wear with engage operation on inconvenience.

(3) utility model content

The purpose of this utility model is to provide a kind of set cushion to combine easy chair with the seating framework.

Chair of the present utility model includes: two between left and right every foot rest unit, be assembled in a seating framework on this bipod unit and a cushion that is fixed on this seating framework.Be characterized in: this seating framework includes one around the interior clamping frame of shape, and an outer clamping frame that is centered around clamping frame periphery in this at interval, has the gap that stretches through and the clamping frame is peripheral in this between outer clamping frame with being somebody's turn to do.This cushion includes one and is overlayed on the soft sleeve pipe that cushion body on the seating framework, many gap bearing of trends that stretch through along this seating framework are fixed in this cushion body bottom surface with extending at interval and down pass this gap that stretches through, and many gone into elongated blend stop in this soft sleeve pipe by the corresponding respectively plug-in mounting in this seating framework below, be hampered by the inside and outside clamping frame bottom surface of seating framework by this blend stop, and make cushion body location.

(4) description of drawings

Below by most preferred embodiment and accompanying drawing chair of the present utility model is elaborated, in the accompanying drawing:

Fig. 1 is the rear perspective view of the embodiment of the utility model chair;

Fig. 2 is the side-looking part sectioned view of this embodiment;

Fig. 3 is a sectional perspective enlarged drawing of the foot rest unit among Fig. 1, illustrates that the inside and outside pin pipe of this foot rest unit articulates the relative configurations at position;

Fig. 4 is a upward view of the seating framework in the present embodiment;

Fig. 5 is an elevation cross-sectional view of the guiding mechanism region of interest among Fig. 3, and the connection relation of this guiding mechanism and this foot rest unit is described;

Fig. 6 is an enlarged drawing at the part section position among Fig. 2; And

Fig. 7 is a side view of this embodiment collapse state, and wherein this cushion is removed.

(5) specific embodiment

As shown in Figures 1 and 2, the embodiment of the utility model chair includes: two between left and right every foot rest unit 2, the hinged arm 3, two that is used for that this bipod unit 2 the is articulated interlock cross bar 4, that is connected in 2 of this bipod unit be assembled in the guiding mechanism 6 that seating framework 5, two on this bipod unit 2 is used for controlling these bipod unit 2 local location collapsing lengths respectively, an and cushion 7 that is fixed on this seating framework 5.

Cooperate shown in Figure 3, each foot rest unit 2 includes and can intersect the internal pin 21 that articulates and an outer foot tube 22, the upright solid welding pin plate 24 outside the pin plate 23 and of locating and be parallel to each other in corresponding respectively with amounting in the middle of this internal pin 21 and outer foot tube 22 is near, reaches one scalable and up be plugged in to projection the telescoping tube 25 of a upper end of this outer foot tube 22.This telescoping tube 25 has outwardly a plurality of and the adjustment hole 251 of position on differing heights, can cooperate the control of corresponding guiding mechanism 6, and can with respect to this outer foot tube about in the of 22 telescopic displacement to desired height, located, the relative configurations of relevant guiding mechanism 6 and operation situation will hereinafter detailedly again explain.

This hinged arm 3 be left and right sides horizontal expansion ground with its two end opposite, pass the inside and outside pin plate 23,24 of this bipod unit 2 respectively, and inside and outside pin plate 23,24 be journaled into together.

Making the inside and outside pin pipe 21,22 of each foot rest unit 2 can serve as a relative pivot pendulum with this hinged arm 3 pivots dress position.In addition, a central part of this hinged arm 3 is to be the down moulding of arc song with respect to its two end opposite.

This two interlocks cross bar 4 is connected between internal pin 21 bottoms of this bipod unit 2 and between outer foot tube 22 bottoms, and this two internal pin 21 that makes this bipod unit 2 is with respect to this two outer foot tubes, 22 pivots pendulum the time, and the interlock pivot is put synchronously.

By Fig. 1,2,4 as seen, this seating framework 5 is mounted in the internal pin 21 and telescoping tube 25 tops of this bipod unit 2, the interior clamping frame 51, the compartment of terrain that include a loop shaped are centered around the outer clamping frame 52 of clamping frame 51 peripheries in this, and four interval solid weldings are at the pivot seat 53 of inside and outside clamping frame 51,52 bottom surfaces.This inside and outside clamping frame the 51, the 52nd is the hollow tube shape, also can be solid in the enforcement, all be connected across inside and outside clamping frame 51,52 bottom surfaces and in addition solid welding by each pivot seat 53, and make inside and outside clamping frame 51,52 be an outer state that is provided with at interval in, and around interior clamping frame 51 and the stretch through gap 50 of 52 of outer clamping frames with a tool proper width.In addition, for making inside and outside clamping frame 51,52 structures more firm, in addition near close this pivot seat 53, with the inside and outside clamping frame 51,52 of many places welding section 55 solid weldings.

This pivot seat 53 is to be used for being journaled into respectively this two internal pin 21 and these two telescoping tubes, 25 tops, and each pivot seat 53 all is to be the inverted u-shaped en plaque, and corresponding pivot with pairing internal pin 21 or telescoping tube 25 tops is adorned with its two tip engages plug-in mounting, one support body 54.

This two guiding mechanism 6 is the outer foot tube 22 proximal portion lateral surfaces that are assembled in this bipod unit 2 respectively, as seen from Figure 5, each guiding mechanism 6 include one be fixed on the hollow on the corresponding outer foot tube 22 fixedly shell block 61, be inserted into this fixedly the latches 62, in the shell block 61 to be sleeved on this latch 62 outside and be limited in this fixedly elastic component 63 in the shell block 61, and a fixed cover overlays on the sheath 64 of these latch 62 outsides.Fixedly shell block 61 roughly is hollow cylindrical.This latch 62 is horizontal cross settings, and pass this fixedly shell block 61 outward with one outer end 621, and can supply the staff drawing, and when this elastic component 63 is sleeved on these latch 62 outsides, being perseverance pushes this latch 62 toward in, make an inner end 622 of this latch 62 pass outer foot tube 22 backs and insert in the corresponding telescoping tube 25 of the institute adjustment hole 251 wherein.Its inner end 622 is moved apart adjust hole 251 as long as latch 62 pulled out outward, integral telescopic pipe 25 just can be moved to desired height with respect to these outer foot tube 22 liftings, as long as unclamp latch 62 then, all can be by the power that pushes of elastic component 63, latch 62 is resetted and select to insert another and adjust hole 251, and once again outer foot tube 22 and telescoping tube 25 are inserted the knot location.This sheath 64 just can make things convenient for the people to pull to hold the ground fixed cover to overlay on 621 outsides, outer end of this latch 62.

When the telescoping tube 25 lifting simultaneously displacements of this bipod unit 2, aforementioned seating framework 5 is journaled into the position on these two telescoping tubes, 25 tops, will be by interlock and with respect to these two internal pins, 21 top lifting displacements, and produce the effect that changes whole seating framework 5 angles of inclination.

By Fig. 1,2,6 as seen, this cushion 7 includes the soft sleeve pipe 72 that a cushion body 71 that is overlayed on seating framework 5 tops, many intervals are fixed in these cushion body 71 bottom surfaces and down pass the gap 50 that stretches through of this seating framework 5, and many are gone in this soft sleeve pipe 72 by this corresponding respectively plug-in mounting in seating framework 5 belows and can't be by the elongated blend stop 73 in this gap 50 that stretches through.This cushion body 71 and this soft sleeve pipe 72 can be made by canvas one class soft material and form, still not as limit.This cushion body 71 is the round plates that are sewn into central authorities' depression extension lower.This soft sleeve pipe 72 is to make at this nearly peripheral region in cushion body 71 bottom surfaces along a circumferencial direction with extending at interval.Length that each blend stop 73 is drawn materials approximately with the development length of corresponding soft sleeve pipe 72 suitable, and slightly has a flexible, for example can use plastic strip, certainly the diameter of blend stop 72 must be greater than the width in the gap 50 that stretches through of this seating framework 5, so just, can be after each blend stop 73 plug-in mounting be gone into each soft sleeve pipe 72, when human body weight is pressed against on the cushion body 71, be subjected to the human body weight drawing and be closely against in the gap 50 that stretches through by this blend stop 73, and be hampered by inside and outside clamping frame 51,52 bottom surfaces of seating framework 5, and make cushion body 71 nearly peripheral region strong fixs.In addition, the central part of cushion body 71 roughly is that corresponding supporting reaches the down central part of arc song of aforementioned hinged arm 3 toward the degree of depth of lower recess.

The combination situations that is assembled in this seating framework 5 by this cushion 7 in the present embodiment as can be known, as long as after should soft sleeve pipe 72 in the assembling process down passing this gap 50 that stretches through, just can again these blend stop 73 plug-in mountings be gone in each soft cover 72, so assembling process is non-easy, quick.

In addition, when whole chair is desired to carry out folding, can be under the state that the outer foot tube 22 of this bipod unit 2 is stood with supporting, with the bottom of this two internal pin 21 pivot pendulum up, just can be parallel and support to this two outer foot tube 22 and these two telescoping tubes, 25 inboards, its simultaneously this seating framework 5 also can be subjected to interlock and and be combined in this outer foot tube 22 positive places, and folding becomes the flat shape that splices as shown in Figure 7.

Conclude above-mentioned, the design of the utility model chair, really after down passing this gap 50 that stretches through by this set soft sleeve pipe 72 of these cushion 7 bottom surfaces, simply these blend stop 73 plug-in mountings are gone into the assembling of just finishing whole cushion 7 in each soft cover 72, it is easy, quick to make it be assembled process.

Claims (4)

1. chair, comprise two between left and right every foot rest unit, be assembled in seating framework on this bipod unit, an and cushion that is fixed on this seating framework is characterized in that:

This seating framework, and include one around the interior clamping frame of shape, an and compartment of terrain is centered around the outer clamping frame of clamping frame periphery in this has the gap that stretches through and the clamping frame is peripheral in this with being somebody's turn to do between outer clamping frame;

This cushion, include one and overlayed on the soft sleeve pipe that cushion body on the seating framework, many gap bearing of trends that stretch through along this seating framework are fixed in this cushion body with extending at interval and down pass this gap that stretches through, and many by this seating framework below respectively plug-in mounting go in this soft sleeve pipe and can't be by the elongated blend stop in this gap that stretches through.

2, chair as claimed in claim 1 is characterized in that: each foot rest unit includes an internal pin and an outer foot tube that intersects, and reaches an interior pin plate and an outer pin plate that uprightly is cemented in the nearly middle place of this internal pin and outer foot tube respectively and is parallel to each other and articulates.

3, chair as claimed in claim 2 is characterized in that: this chair also includes a hinged arm, and this hinged arm is that horizontal expansion ground, the left and right sides passes the inside and outside pin plate of this bipod unit respectively with its two end opposite, and should be journaled into together by inside and outside pin plate.

4, chair as claimed in claim 1 is characterized in that: this chair also includes two guiding mechanisms that are assembled in respectively on this bipod unit;

Each foot rest unit includes an internal pin and the outer foot tube that intersection articulates, and

One is scalable and up be plugged in to projection the telescoping tube of a upper end of this outer foot tube, and this telescoping tube has the adjustment holes of a plurality of positions at differing heights;

This seating framework is internal pin and the telescoping tube top that is journaled into this bipod unit;

Each guiding mechanism include one be fixed on the hollow on the corresponding outer foot tube fixedly shell block, be inserted into this fixedly the latch, in the shell block to be sleeved on this latch outside and be limited in this fixedly elastic component in the shell block, one outer end of this latch passes this fixedly shell block outward, and latch is pushed by this elastic component and passes outer foot tube with the one inner end, and selectively inserts in the corresponding telescoping tube of the institute adjustment hole wherein.

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