CN2772329Y

CN2772329Y - Foldable long bench

Info

Publication number: CN2772329Y
Application number: CN 200520002430
Authority: CN
Inventors: 曾春荣
Original assignee: Xinye Enterprise Co Ltd
Current assignee: Xinye Enterprise Co Ltd
Priority date: 2005-01-11
Filing date: 2005-01-11
Publication date: 2006-04-19
Anticipated expiration: 2015-01-11

Abstract

The utility model relates to a folding long chair which comprises two foot frames which can be crossed and pivoted in a pivoting and swinging mode, an extending and supporting frame which can be pivoted on one foot frame in the pivoting and swinging mode, elbow joints which are installed right and left between the foot frames with intervals, a main seat frame which can be installed between the extending and supporting frame and one foot frame in the pivoting and swinging mode, a cushion which is pivoted on the main seat frame and can be used for at least two users to sit on, and a supporting component. When the long chair is positioned in a use position, the supporting component is pushed and supported in the front of the foot frames. When the long chair is converted to a retracting position, the supporting component can generate deviated swing towards sides. The integral foot frames, the main seat frame and the extending and supporting frame can be flat unfolded. The long chair can have sufficient supporting strength by means of the pushing and supporting of the supporting component when the long chair is used. When the utility model is not used, the long chair can be folded to promote the convenience of transportation and storage.

Description

Collapsible microscler chair

Technical field

The utility model relates to a kind of design of microscler chair, particularly relates to a kind of two or more seats that have, and can be according to need the collapsible microscler chair of folding in addition.

Background technology

General chair can need difference because of use in design, and have various form, some chair to take for a user, what have then can take for the user more than two or two, this seat is bigger owing to its width more than one chair, so be commonly referred to as microscler chair.And the design of microscler in the past chair 9 roughly as shown in Figure 1, comprise: two between left and right every handrail support 91, flatly be packed in the seat board 92 of 91 of described handrail supports, an and backrest 63 that is fixedly mounted in described handrail support 91 rears, because 91 width of described handrail support of microscler chair 9 were bigger in the past, therefore, the seat board 92 of this microscler chair 9 can be taken for the user more than two or two.

Microscler in the past chair 9 because the weight that must bear at least two users, therefore, under the considering of security, is designed to handrail support 91, seat board 92 and backrest 93 fixed in use, is the design of microscler in the past chair 9.Even so, this fixed microscler chair 9 relatively takes up space when carrying, and the carrying cost is higher, fixes and is long rectangular-shaped because it makes back volume, and is therefore, also all inconvenient in carrying, on carrying or depositing.So how to take into account under the situation of support strength, microscler chair 9 can be folded, for treating improved problem in microscler chair 9 designs.

The utility model content

The purpose of this utility model provides a kind of when taking into account structural strength, has carrying, deposits and the collapsible microscler chair of effect such as easy to carry.

Collapsible microscler chair of the present utility model comprises: but one first foot rest, one and first foot rest pivotally are erected at the main frame of sitting that prolongs between the support and the first foot rest top with first elbow joint, that support, compartment of terrain, two left and right sides be connected between described foot rest that prolongs that cross-coupled second foot rest of pivot pendulum mode, pivotally is erected at the second foot rest back upper place, and one frame be enclosed within the main cushion of sitting between the frame and first foot rest, wherein this first foot rest comprises unsettled status cushion bar forwardly, second foot rest comprise one below the cushion bar against bar.

Of the present utility model being characterised in that: this microscler chair also comprises a support member, and described support member comprises that one pivotally is installed in the pivot pendulum support end on the cushion bar, and one is plugged in this slotting fixed end on the bar separably.

When microscler chair position during in a use location, described first elbow joint is to stretch stay bolt between described foot rest, and this top of prolonging support is higher than the top of first foot rest, makes the main frame of sitting be front-low-rear-high shape, and this moment, the slotting fixed end of this support member was plugged on bar.When microscler chair position during at a stowed position, the slotting fixed end of this support member will with separate against bar, and first elbow joint is bending-like, described foot rest also and is mainly sat frame, is prolonged support and fold together.By shoring of this support member, can provide microscler chair preferable structural strength, and the folded design between this support body then can be promoted microscler chair carrying, the convenience when depositing and carrying.

Description of drawings

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

Fig. 1 is a kind of stereogram of microscler chair in the past;

Fig. 2 is the front perspective view of a preferred embodiment of the microscler chair of the utility model;

Fig. 3 is a side view of this preferred embodiment, and this microscler chair position is in a use location among the figure;

Fig. 4 is not complete stereogram of this preferred embodiment, omits a cushion of this microscler chair among the figure;

Fig. 5 is a bottom view of this preferred embodiment; This microscler chair position is at a stowed position among the figure;

Fig. 6 is that not complete forward sight of this preferred embodiment folds schematic diagram, shows the folding situation of a support member of this microscler chair; And

Fig. 7 is not complete stereogram of this preferred embodiment, and this microscler chair will be transformed into stowed position by the use location among the figure.

The specific embodiment

Consult Fig. 2,3,4, one preferred embodiment of the microscler chair of the utility model can be changed between a use location and a stowed position, the orientation of the following stated is to use the position to explain, just this microscler chair can be taken for the user more than two or two, comprise: first foot rest 1 of tiltedly stretching toward the back lower place by the front upper place, one and first foot rest, 1 intersection and second foot rest of tiltedly stretching toward the front lower place by the back upper place 2, one pivotally be installed in second foot rest, 2 tops prolong support 3, a pair of between left and right every first elbow joint 4, second elbow joint 4 of correspondence about a pair of ', one low early and high after ground diagonal brace prolongs the main frame 5 of sitting of 1 of support 3 and first foot rest at this, the one auxiliary frame 6 of sitting, but at least one folding ground is shored at first and second foot rest 1, the support member 7 in 2 the place aheads, and a frame is enclosed within the cushion 8 that this master sits 1 of frame 5 and first foot rest.

First foot rest 1 of the present utility model comprises: two between left and right every first foot lever 11, laterally be connected the cushion bar 12 of described first foot lever 11 front upper places, and one from the outstanding backward pivot loop bar 13 of these cushion bar 12 middle positions.And this second foot rest 2 comprises: two between left and right every second foot lever 21, and one laterally be connected described second foot lever 21 bottoms against bar 22, the width that described second foot lever is 21 is less than the width of 11 of described first foot levers, offering a horizontal positioning jack 221 against the position of bar 22 central authorities, this second foot rest 2 also comprises again: two foot levers 11 that pass homonymy respectively, 21 first fulcrum 23, in the present embodiment, in fact each first fulcrum 23 has a screw, and the nut of a screw lock on described screw, but with regard to the purpose of this utility model, as long as described first fulcrum 23 can be with first and second foot lever 11, but 21 link just passable in pivot pendulum mode, for example, do not cooperate nut to exceed in the enforcement with screw with rivet.

The support 3 that prolongs of the present utility model is described second foot lever 21 tops that pivotally are installed in second foot rest 2, comprise: two to each other width prolong strut 31 less than second foot lever 21, and one be connected the described tranverse connecting rod 32 that prolongs strut 31 belows, and each prolongs strut 31 and all has a pivot end 311 up.This prolongs support 3 and also comprises again: two between left and right every second fulcrum 33, described second fulcrum 33 distinctly passes second foot lever 21 of homonymy and prolongs strut 31, the position of assembling and the top of contiguous second foot lever 21 and the bottom of prolonging strut 31.

First and second elbow joint 4,4 ' all of the present utility model is between left and right every setting, and be connected to 21 of first foot lever 11 of this homonymy and second foot levers, wherein 4 of first elbow joints are above first fulcrum 23, second elbow joint 4 ' position is below first fulcrum 23, because described elbow joint 4,4 ' structure identical, below only explain with first elbow joint 4.Just described first elbow joint 4 all comprises: but elbow sheet 41 before, a back elbow sheet 42, one connect described

elbow sheet

41,42 in pivot pendulum mode elbow fulcrum 43, and but one be connected the 3rd fulcrum 44 on first foot lever 11 with the front end of preceding elbow sheet 41 in pivot pendulum mode, and the rear end of this back elbow sheet 42 is passed by in described second fulcrum 33 one of them, but and and second foot lever 21 of homonymy, prolongs strut 31 and link in pivot pendulum mode.

The main frame 5 of sitting of the present utility model comprises: the side section of wearing 51, of two sections left and right sides spaced and parallel laterally be connected the described side section of wearing 51 back upper places after the section of wearing 52, two be combined in regularly described after pin joint seat 53, two the 4th fulcrums 54 of the adjacent side section of wearing 51 positions, the section of wearing 52 both sides, and two the 5th fulcrums 55.The width that wherein said pin joint seat is 53 is to match with the pivot end 311 that prolongs strut 31, each pin joint seat 53 all have two between left and right every intermediate plate 531, and described the 4th fulcrum 54 is to pass intermediate plate 531 on the pin joint seat 53 of homonymy and the pivot end 311 that prolongs strut 31, but and will prolong support 3 and be erected at main frame 5 belows of sitting in pivot pendulum mode, 55 of described the 5th fulcrums are the side section of wearing 51 and first foot levers 11 that passes homonymy respectively, but and the front end of first foot rest 1 are erected at the main below of sitting frame 5 in pivot pendulum mode.

Auxiliary seat frame 6 of the present utility model is by two auxiliary fulcrums 61, but is erected at 11 of described first foot levers in the mode of pivot pendulum, and this auxiliary frame 6 of sitting has one section toward the curved auxiliary section of wearing 62 of backarc.But and this support member 7 be folding be installed on this pivot loop bar 13, and but support is at cushion bar 12 and against 22 on bar, comprise: a pivot pendulum support end 71 up, and one below slotting fixed end 72, wherein this pivot pendulum support end 71 is provided with a pivoted hole 711 that supplies this pivot loop bar 13 to pass, can be plugged on the positioning jack 221 of bar 22 and should insert fixed end 72, in order to prevent that this pivot pendulum support end 71 from separating on pivot loop bar 13, the utility model can be after pivot be put support end 71 and is worn with the terminal riveted of pivot loop bar 13, perhaps this pivot loop bar 13 is designed to the form of screw rod, again in pivot loop bar 13 rear screw locks one nut.In the present embodiment, this support member 7 is flat plates, but it also can be the shaft-like of various different cross sections, that is to say, when the use location of microscler chair position at Fig. 4, this support member 7 can be supported on cushion bar 12 and against 22 on bar, and when microscler chair is transformed into a stowed position, this support member 7 can by folding just can, this support member 7 does not exceed with the flat lath that embodiment was disclosed in design.

Consult Fig. 3,5, the pad design that cushion 8 of the present utility model is a kind of double seats, that is to say to provide two seats to take to the user, certainly the quantity at this seat also can be added to 3,4 or the like, described cushion 8 comprises: one can for the pad body 81 of seating, two positions below pad body 81 and between left and right every side pipe portion 82, one at the push pipe portion 83 of pad body 81 back upper places, a front tube portion 84 in pad body 81 front lower places, an and bottom tube portion 85 that is positioned at the back lower place.And this master sits the side of frame 5 and wears portion 51 and be set on respectively in the described

side pipe portion

82,52 of the sections of wearing are to pass this push pipe portion 83 behind this master's seat frame 5, the cushion bar 12 of first foot rest 1 is to pass front tube portion 84, and should the auxiliary section of wearing 62 be to pass this bottom tube portion 85, this cushion 8 firmly support be located at by this and mainly sit frame 5, assist 1 of seat frame 6 and first foot rest.

Consult Fig. 2,3,4, microscler chair of the present utility model position is when this use location, be subjected to described first and second elbow joint 4,4 ' common drawing, described first and

second foot rest

1,2 fixed angle of launching, and this first foot rest 1 and prolonging between support 3 apical margins because main binding of sitting frame 5, so also can maintain the position of firm expansion, because the integral width of cushion 8 of the present utility model is fit to give two occupants to use together, the structural strength deficiency of the cushion bar 12 that supports for fear of the place ahead, be fulcrum with pivot loop bar 13 earlier before taking, down swing of slotting fixed end 72 with support member 7, and make it be plugged in this in the positioning jack 221 of bar 22, so that increase the support strength of this cushion bar 12.

Consult Fig. 5,6,7, when microscler chair of the present utility model will be transformed into the stowed position of Fig. 5 by the use location of Fig. 3, carry the middle position of cushion bar 12 at first a little, make the slotting fixed end 72 of support member 7 break away from this positioning jack 221 against bar 22, parallel toward other swings with pivot loop bar 13 then with cushion bar 12 for propping up the support member 7 of naming a person for a particular job, press down described elbow joint 4 afterwards, 4 ', just can make the bottom swing backward of crus secunda frame 2, and it is parallel with first foot rest 1 gradually, in the process of folding, the described main frame 5 of sitting, auxiliary sit frame 6 and prolong support 3 and also can little by little shakeout, and little by little receive and build up stowed position shown in Figure 5, receive poststack and originally can will form flat for the microscler chair that two users take, and convenient by carrying, move, deposit.That is to say that the utility model is designed to folding with microscler chair and not only innovates, it more can taken into account under the situation of structural strength, reaches carrying, deposits and carry effect such as all to make things convenient for.

In design, the utility model can be according to the needs of microscler chair width, at this cushion bar 12 and install support member 7 additional against 22 on bar, so that improve the strength of its support, and on the foldover design of microscler chair, as long as

elbow joint

4,4 of the present utility model ' have wherein one group just passable, in the design not to have two groups of elbow joints 4,4 ' be necessity simultaneously.

Claims

1. collapsible microscler chair, comprise: but one first foot rest, one and first foot rest pivotally are erected at the main frame of sitting that prolongs between the support and the first foot rest top with first elbow joint, that support, compartment of terrain, two left and right sides be connected between described foot rest that prolongs that cross-coupled second foot rest of pivot pendulum mode, pivotally is erected at the second foot rest back upper place, and one frame be enclosed within the main cushion of sitting between the frame and first foot rest, wherein this first foot rest comprises unsettled status cushion bar forwardly, second foot rest comprise one below the cushion bar against bar; It is characterized in that:

This microscler chair also comprises: a support member, above-mentioned support member comprise that one pivotally is installed in the pivot pendulum support end on the cushion bar, and one is plugged in this slotting fixed end on the bar separably; When microscler chair position during in a use location, described first elbow joint is to stretch stay bolt between described foot rest, and this top of prolonging support is higher than the top of first foot rest, makes the main frame of sitting be front-low-rear-high shape, and this moment, the slotting fixed end of this support member was plugged on bar; When microscler chair position during at a stowed position, the slotting fixed end of this support member with separate against bar, and first elbow joint is bending-like, described foot rest also and is mainly sat frame, is prolonged support and fold together.

2. collapsible microscler chair as claimed in claim 1, it is characterized in that: this microscler chair also comprise two between left and right every second elbow joint, described second elbow joint is to be connected severally between first and second foot rest, itself and with the first elbow joint upper and lower settings of homonymy, and status out of the ordinary above first and second foot rest interconnection place and below.

3. collapsible microscler chair as claimed in claim 1, it is characterized in that: this microscler chair also comprises an auxiliary frame of sitting, but described auxiliary seat frame is to be installed on first foot rest in pivot pendulum mode by two auxiliary fulcrums, comprise a horizontal auxiliary section of wearing, and this cushion comprises that one can be conducted to few two pad bodies that the user takes, and a bottom tube portion that supplies this auxiliary section of wearing to be horizontally through.

4. collapsible microscler chair as claimed in claim 2, it is characterized in that: this microscler chair also comprises an auxiliary frame of sitting, but described auxiliary seat frame is to be installed on first foot rest in pivot pendulum mode by two auxiliary fulcrums, comprise a horizontal auxiliary section of wearing, and this cushion comprises that one can be conducted to few two pad bodies that the user takes, and a bottom tube portion that supplies this auxiliary section of wearing to be horizontally through.

5. collapsible microscler chair as claimed in claim 4, it is characterized in that: this first foot rest also comprise two between left and right every first foot lever, and this second foot rest also comprise two between left and right every second foot lever, and first fulcrum between two first and second foot levers that pass homonymy respectively, but and this master sit frame comprise two between left and right every and the side section of wearing that distinctly is connected in pivot pendulum mode with first foot lever of homonymy, and one be engaged on the described side section of wearing rear after the section of wearing, this cushion also comprises: two side pipe portions that are positioned at the pad body below and pass for the described side section of wearing, the one back pipe portion of passing for the section of wearing after this, and the front tube portion that passes of the cushion bar of this first foot rest of confession.

6. collapsible microscler chair as claimed in claim 5, it is characterized in that: this prolongs support and comprises: two between left and right every prolong strut, and one laterally be attached at the described tranverse connecting rod that prolongs between the strut bottom, described elbow joint all comprises: preceding elbow sheet, a back elbow sheet that articulates by first foot lever of homonymy on one the 3rd fulcrum and first foot rest, and but one make described elbow sheet be the elbow fulcrum that bending connects, and this second foot rest also comprise a pivot at second foot lever of homonymy, prolong second fulcrum between strut and back elbow sheet.

7. collapsible microscler chair as claimed in claim 6, it is characterized in that: but this master sit frame also comprise two will prolong support and be installed in pivot pendulum mode after the 4th fulcrum below the section of wearing, but and two front ends with described first foot lever be installed in the 5th fulcrum on the side section of wearing of homonymy in pivot pendulum mode.

8. collapsible microscler chair as claimed in claim 1, it is characterized in that: but this first foot rest also comprises one from the pivot loop bar that the cushion bar extends and confession pivot loop bar is assembled in pivot pendulum mode backward, and this second foot rest has a positioning jack that also can plug for the slotting fixed end of support member below this pivot loop bar on bar.

9. collapsible microscler chair as claimed in claim 7, it is characterized in that: but this first foot rest also comprises one from the pivot loop bar that the cushion bar extends and confession pivot loop bar is assembled in pivot pendulum mode backward, and this second foot rest has a positioning jack that also can plug for the slotting fixed end of support member below this pivot loop bar on bar.