CN104754990A - Stretching structure of upholstery material for frame, and chair backrest using same - Google Patents
Stretching structure of upholstery material for frame, and chair backrest using same Download PDFInfo
- Publication number
- CN104754990A CN104754990A CN201380054197.0A CN201380054197A CN104754990A CN 104754990 A CN104754990 A CN 104754990A CN 201380054197 A CN201380054197 A CN 201380054197A CN 104754990 A CN104754990 A CN 104754990A
- Authority
- CN
- China
- Prior art keywords
- framework
- cover material
- surface cover
- connecting rod
- tension force
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C7/00—Parts, details, or accessories of chairs or stools
- A47C7/36—Support for the head or the back
- A47C7/40—Support for the head or the back for the back
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C31/00—Details or accessories for chairs, beds, or the like, not provided for in other groups of this subclass, e.g. upholstery fasteners, mattress protectors, stretching devices for mattress nets
- A47C31/02—Upholstery attaching means
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C5/00—Chairs of special materials
- A47C5/04—Metal chairs, e.g. tubular
- A47C5/06—Special adaptation of seat upholstery or fabric for attachment to tubular chairs
Landscapes
- Chair Legs, Seat Parts, And Backrests (AREA)
Abstract
Provided are a stretching structure of upholstery material for a frame in which variation in tension in a portion of the area in the upholstery material within the frame has been set so as not to affect tension in other areas, and a backrest of a chair using the same. In a stretching structure of upholstery material (3) for a frame (1) formed by stretching the upholstery material (3) on the frame-shaped frame (1), by installing a connecting rod (2) between facing portions of the frame (1) and entraining a portion of the upholstery material (3) from the top and/or the bottom on the connecting rod (2), a tension transmission prevention portion (4) which, separated by the connecting rod (2), prevents transmission of tension from one portion to another portion of the upholstery material (3) is provided on the upholstery material (3).
Description
Technical field
Tensioning surface cover material being used for framework that the present invention relates in the backrest of chair or seat or screen etc. arranges structure, and uses this tensioning to arrange the back of structure.
Background technology
For backrest, the seat or screen etc. of chair, there is following structure: be set in the frame-shaped framework that is formed as in handstand U-shaped or ring-type etc. from top by the surface cover material being formed as bag-shaped, the mesh quality of lower ending opening etc., thus tensioning is arranged at (such as with reference to patent document 1 ~ 3) on framework.
Prior art document
Patent document
Patent document 1: JP 2009-112360 publication
Patent document 2: JP 2011-83518 publication
Patent document 3: JP 2009-112415 publication
Summary of the invention
Invent problem to be solved
Described in patent document 1 is the back part only tensioning of surface cover material being arranged at chair, and described in patent document 2 is the back part of not only chair, also covers the headrest on the back part being located at chair continuously with surface cover material.In this occasion, there are the following problems: when the person of taking a seat rests against back part, the surface cover material of this part will be extruded by towards rear, meanwhile, the surface cover material covering head rest is also left behind downward, cause the tension force of head rest to strengthen, the sensation of the person of taking a seat when head being rested against headrest is deteriorated.
In the structure described in patent document 3, bag-shaped surface cover material is set in back of the body chassis body from top, this back of the body chassis body is formed as follows: utilizing upper frame to be connected to each other the upper end of both sides framework and setting up between the left and right sides framework of the below of upper frame has towards the central frame of left and right directions and formed, by the rear from surface cover material, label is fixed on the central portion below of the central frame in above-mentioned back of the body chassis body, the central portion below of surface cover material is fixed on back of the body chassis body.
So, can prevent surface cover material below in the skew of position being up and down positioned at position near label, but can not prevent the position before surface cover material from offseting, in addition, owing to being applied with load repeatedly before surface cover material, and surface cover material below in only central portion be fixed on back of the body chassis body, the tension force likely around it can produce imbalance, or can produce on surface cover material and collapse tight portion.
The problem points as described above that the present invention has in view of prior art is made, its object is to provide a kind of tensioning surface cover material being used for framework to arrange structure, and there is the back that this tensioning arranges structure, this structure can make the tension variation in a part of region in the surface cover material in framework not affect the tension force in other region.
For solving the scheme of problem
According to the present invention, the above-mentioned problem of Lai Xie Decision as described below.
(1) tensioning surface cover material being used for framework formed the tensioning of surface cover material being arranged at the framework of frame-shaped arranges in structure, by construction company's extension bar between the opposing part of described framework, and by a part for described surface cover material from least side lodge of described connecting rod in described connecting rod, described surface cover material arranges the tension force transmission blocking portion stoping tension force to transmit from a part for surface cover material to another part for border with described connecting rod.
According to such structure, even if the surface cover material of External Force Acting in connecting rod side and make the tension force of the surface cover material in this region increase, the tension force of this increase also using lodge the partially absorbing in connecting rod of transmitting blocking portion as tension force in quilt cover cover material, and can not be passed to the surface cover material of connecting rod opposite side.
Therefore, it is possible to the tension force of the surface cover material of connecting rod opposite side is always remained necessarily.
(2) in above-mentioned (1) item, described tensioning arranges structure and comprises: the framework that the upper end of both sides framework is connected by upper frame each other, the lower end of both sides framework separates each other; Connecting rod between the both sides framework being set up in described framework; Insert and through cylindrical portion for described side frame and upper frame with having at peripheral part, have at pars intermedia and insert and through cylindrical portion for described connecting rod, and tensioning is arranged at the surface cover material of described framework, will to insert for described connecting rod and through cylindrical portion transmits blocking portion as the tension force stoping tension force to transmit upward from the top of surface cover material for border with described connecting rod downwards and from below.
According to such structure, the tension change of the surface cover material above connecting rod can not affect the tension force of the surface cover material below connecting rod, in addition, the tension change of the surface cover material below connecting rod can not affect the tension force of the surface cover material above connecting rod, the tension force of the surface cover material of regional can be maintained stable state.
(3) in above-mentioned (1) item, described tensioning arranges structure and comprises: the upper end of both sides framework is connected by upper frame each other, the framework that the lower end of both sides framework separates each other; Connecting rod between the both sides framework being set up in described framework; Insert and through cylindrical portion for described side frame and upper frame with having at peripheral part, and make to insert for described upper frame and through cylindrical portion is widened, make the partial insertion above the connecting rod in described upper frame, described connecting rod, both sides framework and the through cylindrical portion that this is widened, thus tensioning is arranged at the surface cover material of described framework, the part of the lodge in described cylindrical portion of widening in the downside of described connecting rod is transmitted blocking portion as the tension force stoping tension force to transmit from the top of surface cover material for border with described connecting rod downwards.
According to such structure, the tension change of the surface cover material above connecting rod can not affect the tension force of the surface cover material below connecting rod, the tension force of the surface cover material in its lower zone can be maintained stable state.
(4) in above-mentioned (3) item, by the part bridge joint be positioned at above connecting rod widened in cylindrical portion by surface cover material, this bridge part is transmitted blocking portion as the tension force stoping tension force to transmit upward from the below of surface cover material for border with described connecting rod.
According to such structure, on the basis of the effect of above-mentioned (3) item, the tension change of the surface cover material below connecting rod can not affect the tension force of the surface cover material above connecting rod, the tension force of the surface cover material in its upper area can be maintained stable state.
(5) in above-mentioned (1) item, described tensioning arranges structure and comprises: the upper end of both sides framework is connected by upper frame each other, the framework that the lower end of both sides framework separates each other; Be set up in the connecting rod between the both sides framework in described framework; With surface cover material, it has: can hold the part below the connecting rod in described connecting rod and described both sides framework and the pocket of lower ending opening, and to be communicated with the both sides, upper end of this pocket and to insert and through cylindrical portion for the part above the connecting rod in the framework of described both sides and described upper frame, and tensioning is arranged at described framework, transmit blocking portion using the lodge in the upper end of described pocket in the part of the upside of connecting rod as the tension force stoping tension force to transmit upward from the below of surface cover material.
The tension force of the surface cover material above connecting rod can not be affected according to the variation of the tension force of the surface cover material below such structure, connecting rod, the tension force of the surface cover material in its upper area can be maintained stable state.
(6) in any one of above-mentioned (1) ~ (5) item, the lower end of the both sides framework in framework connects by lower frame each other, the lower end closed in the below of described lower frame by surface cover material.
According to such structure, framework forms complete ring-type, by surface cover material by coated for its whole periphery, can present beautiful outward appearance.
(7) a kind of back, tensioning surface cover material being used for framework described in any one of above-mentioned (1) ~ (6) item is arranged the back of the body framework of the framework in structure as chair, using the part above connecting rod as headrest, and using the part below connecting rod as back part.
According to such structure, the tension change of the surface cover material in back part can be made can not to be delivered to the tension force of the surface cover material in headrest, and/or the tension change of surface cover material in headrest can not be delivered to the tension force of the surface cover material in back part, bring comfortable sense of taking a seat can to the person of taking a seat of chair.
Invention effect
According to the present invention, can provide a kind of tensioning surface cover material being used for framework making the tension variation in a part of region in the surface cover material in framework can not affect the tension force in another region that structure is set, and use the backrest of chair of this structure.
Accompanying drawing explanation
Fig. 1 observes the stereogram be suitable for when tensioning surface cover material being used for framework of the present invention arranges the 1st embodiment of the back of structure from oblique front upper place.
Fig. 2 is the longitudinal cross-sectional side view of the II-II line along Fig. 1.
Fig. 3 is the amplification transversal plane of the III-III line along Fig. 1.
Fig. 4 is the stereogram observed the 1st embodiment from oblique front upper place when surface cover material being installed on the original state of framework.
Fig. 5 is stereogram when observing the state after the 2nd stage of installing the 1st embodiment from oblique front upper place.
Fig. 6 is the stereogram of the state after the 3rd stage of installing the 1st embodiment of observing from oblique front upper place.
Fig. 7 observes the stereogram be suitable for when tensioning surface cover material being used for framework of the present invention arranges the 2nd embodiment of the back of structure from oblique front upper place.
Fig. 8 is the longitudinal cross-sectional side view of the VIII-VIII line along Fig. 7.
Fig. 9 observes the stereogram be suitable for when tensioning surface cover material being used for framework of the present invention arranges the 3rd embodiment of the back of structure from oblique front upper place.
Figure 10 is the longitudinal cross-sectional side view of the X-X line along Fig. 9.
Detailed description of the invention
Below, with reference to Fig. 1 ~ Fig. 6, the 1st embodiment being suitable for back of the present invention is described.
As shown in FIG. 1 to 3, the backrest of this chair has: the framework 1 of frame-shaped, be set up in this framework 1 opposing part between connecting rod 2, tensioning be arranged at the surface cover material 3 of said frame 1 and connecting rod 2 and tension force transmits blocking portion 4, this tension force transmit blocking portion 4 by by a part for surface cover material 3 from least side lodge of connecting rod 2 on connecting rod 2, thus on surface cover material 3 with connecting rod 2 for border prevention tension force is delivered to opposite side from the side of surface cover material 3.
Framework 1 entirety is made up of metal tube, has: pair of right and left is towards above-below direction and the side frame 5,5 that arranges of lower end spaced from one anotherly, and the upper frame 6 towards left and right directions be connected to each other the upper end of both sides framework 5,5.
Be provided with teat circular arc like curvature 5a, 5a toward the front in side view in the upper end of both sides framework 5,5, be provided with extension part from the mode that extends with front towards each other in a top view to outside extension before tiltedly 5b, 5b in the bottom of this both sides framework 5,5.
In the front end of extension part 5b, 5b of both sides framework 5,5, via L-type connector 8,8 with from forwards expand and overlook hold up towards front upper place at the two ends in the roughly lower frame 7 of U-shaped rising portion 7a, 7a upper end is combined, framework 1 be on the whole bottom widen loop-like.
As shown in Figure 6, the leading section of the extension part 5b in each side frame 5 is engaged in the tubular horizontal part 8a in L-type connector 8, and fixes with dog screw 9,9; The upper end of the rising portion 7a in lower frame 7 is engaged in the dip portion 8b of the tubular in L-type connector 8, and fixes with dog screw 9,9.
As shown in Figure 1 and Figure 3, medial surface toward each other in the bottom of bend 5a, 5a in both sides framework 5,5, be provided with patchhole 10,10, and the insertion section 11,11 be located at towards the two ends of the connecting rod 2 of left and right directions is coupled in patchhole 10,10, thus construction company's extension bar 2 between the pars intermedia of above-below direction in both sides framework 5,5.
And, the engagement means of each side frame 5 and connecting rod 2 not only based on the cooperation of patchhole 10 as described above and insertion section 11, can be arbitrary means.Such as, the hook-type sheet (omitting diagram) downward at the two ends being located at connecting rod 2 can be accepted with the undertaking cylinder (omitting diagram) of the medial surface being located at each side frame 5.
The profile of surface cover material 3 entirety is roughly the same with framework, the opening portion 3a of lower end is provided with slide fastener 12, have at peripheral part and can insert for both sides framework 5,5 and upper frame 6 and the cylindrical portion 13 of through front view in U-shaped of roughly standing upside down, and at pars intermedia, there are two ends and to be connected with the pars intermedia of cylindrical portion 13 and connecting rod 2 can be supplied to insert and the through cylindrical portion 14 towards left and right directions.
The bottom, left and right of the cylindrical portion 13 in surface cover material 3, be formed with widening portion 13a, 13a, extension part 5b, 5b of the bottom of left and right sides portion framework 5,5 in framework 1 and the both sides comprising rising portion 7a, 7a of lower frame 7 can be held in this widening portion 13a, 13a.
The part that the cylindrical portion 13 by handstand U-shaped in surface cover material 3 and the cylindrical portion 14 towards left and right directions surround, is formed with the (シ ー ス ル ー portion of penetrating (see-through) portion be only made up of the material of 1 mesh quality) 15.
In addition, in surface cover material 3, from cylindrical portion 14 to opening portion 3a slightly by between upper portion, be formed with left and right width and be set as the vertical rectangular penetrating portion 16 roughly the same with penetrating portion 15.
By both sides framework 5,5 and upper frame 6 are inserted and through cylindrical portion 13, connecting rod 2 is inserted and through cylindrical portion 14, the sidepiece comprising rising portion 7a in the extension part 5b of side frame 5 and lower frame 7 is contained in the widening portion 13a of cylindrical portion 13, and by the lower end being partially accommodated in penetrating portion 16 except both sides in lower frame 7 with between lower frame 7, then the slide fastener 12 being located at opening portion 3a is closed, thus surface cover material 3 tensioning is arranged at framework 1.
So, by tensioning installation surface cover material 3 on framework 1, and form the backrest of chair, wherein, be integrally formed with the headrest portion 18 that lateral plan is roughly semicircle arcuation in the upper end of back-rest 17, be formed with the widening portion 17a of the waist clipping the person of taking a seat from both sides in the both sides, lower end of back-rest 17.
So, tensioning is arranged at the surface cover material 3 of framework 1 as shown in Figure 2, utilize and insert and through cylindrical portion 14 for connecting rod 2, form the tension force transmission blocking portion 4 stoping tension force to transmit upward from the top of surface cover material 3 for border with connecting rod 2 downwards and from below, the variation of the tension force of the surface cover material 3 above connecting rod 2 can not affect the tension force of the surface cover material 3 below connecting rod 2, in addition, the variation of the tension force of the surface cover material 3 below connecting rod 2 can not affect the tension force of the surface cover material 3 above connecting rod 2, the tension force of the surface cover material 3 in respective region can be maintained stable state.
Such as, when the person of taking a seat rests against back-rest 17, the surface cover material 3 of this part is pressed towards rear, the tension force of the surface cover material 3 of back-rest 17 increases, even so, the part that the increase of this tension force is also hung in the upside of transmitting the connecting rod 2 in the cylindrical portion 14 of blocking portion 4 as tension force by the lodge in surface cover material 3 absorbed, and can not be delivered to the surface cover material 3 in the headrest portion 18 above connecting rod 2.
Therefore, it is possible to the surface cover material 3 of correct occipitalia 18 stably applies the tension force of appropriateness, comfortable sensation can be brought to the person of taking a seat.
In addition, say it on the contrary, even if variation sharply occurs the tension force of the surface cover material 3 in headrest portion 18, the variation of this tension force also will be transmitted blocking portion 4 by tension force and absorbed, and can not be delivered to the surface cover material 3 of back-rest 17.
Referring to Fig. 4 ~ Fig. 6, the tensioning method to set up of the surface cover material 3 for framework 1 is described.
As shown in Figure 4, open the slide fastener 12 of the opening portion 3a of surface cover material 3, with the state that surface cover material 3 turns upside down, by the lower frame 7 of taking off in framework 1, the widening portion 13a of the cylindrical portion 13 of the insertion side, bottom of the side frame 5 under the state of L-type connector 8 and connecting rod 2, in this condition, while mention surface cover material 3, while make side frame 5 insert gradually and through cylindrical portion 13, then, as shown in Figure 5, make surface cover material 3 become laterally towards, upper frame 6 is made also to insert cylindrical portion 13, and then, surface cover material 3 is made to become upright position, after making the top of the other side framework 5 be inserted into cylindrical portion 13, as shown in Figure 6, the bottom of roughly upright surface cover material 3 has been drawn, connecting rod 2 is inserted from the gap between a side frame 5 and cylindrical portion 13, by the front end of connecting rod 2 as shown by the arrows in Figure 6, be inserted into cylindrical portion 14, making after the insertion section 11 of its one end is engaged in the patchhole 10 of side, while by the side frame 5 of left and right, 5 outwardly away from each other side expand, while make the insertion section 11 of the other end be engaged in another patchhole 10.
Then, the L-type connector 8,8 being installed on the two ends of lower frame 7 is in advance installed to the front end of extension part 5b, 5b in both sides framework 5,5, afterwards, the bottom of the surface cover material 3 of upwards mentioning is pulled down to the below of lower frame 7, closed zipper 12, quickly and reliably can be arranged at framework 1 by surface cover material 3 tensioning thus.
Fig. 7 and Fig. 8 illustrates the 2nd embodiment being suitable for back of the present invention.And, mark identical label to the identical or similar component in the 1st embodiment, and omit detailed description thereof (the 3rd embodiment described later is also like this).
In the 2nd embodiment, surface cover material 3 has at peripheral part and inserts and through cylindrical portion 13 for side frame 5 and upper frame 6, and make to insert and through cylindrical portion 13 is widened for upper frame 6, in the cylindrical portion 13b that it is widened, insert the part be positioned at above connecting rod 2 in upper frame 6, connecting rod 2 and both sides framework 5,5, thus surface cover material 3 tensioning is arranged at framework 1.
Omit the cylindrical portion 14 in the 1st embodiment and penetrating portion 15.
Identical with the 1st embodiment of other structure, what surface cover material 3 tensioning be arranged in method the also with 1st embodiment of framework 1 is identical.
Namely, connecting rod 2 unloads from framework 1 in advance, by surface cover material 3 with after being to a certain degree installed on framework 1, between the gap between one end of the cylindrical portion 14 from the bottom and surface cover material 3 of the side frame 5 framework 1, by connecting rod 2 by widening cylindrical portion 13b, and its two ends are installed on the pars intermedia of the side frame 5 of left and right.
In the 2nd embodiment, form tension force by the lodge widened in cylindrical portion 13b of surface cover material 3 in the bottom of the downside of connecting rod 2 and transmit blocking portion 4, thus can with connecting rod 2 for border stops tension force to transmit from the top of surface cover material 3 downwards.
In these situations, can not with connecting rod 2 for border, tension force is stoped to transmit upward from the below of surface cover material 3, but, as shown in the arrow A in Fig. 8, by the position directly over connecting rod 2 that is positioned at widened in cylindrical portion 13b of surface cover material 3 is such as utilized and to carry out in the past sewing up, to weld or bonding etc. and carry out bridge joint, thus can using this bridge part as the tension force transmission blocking portion 4 stoping tension force to transmit upward from the below of surface cover material 3 for border with connecting rod 2.
Fig. 9 and Figure 10 illustrates the 3rd embodiment being suitable for back of the present invention.
In the 3rd embodiment, surface cover material 3 is set to be had: pocket 19, consists of the part be positioned at below connecting rod 2 can held in connecting rod 2, both sides framework 5,5, and lower ending opening; Cylindrical portion 20, it is communicated with the both sides, upper end of this pocket 19, and can to insert and through for be positioned at part above connecting rod 2 and the upper frame 6 in both sides framework 5,5, transmit blocking portion 4 using the lodge in the upper end of pocket 19 in the part of the upside of connecting rod as the tension force stoping tension force to transmit upward from the below of surface cover material 3.
Omit the cylindrical portion 14 in the 1st embodiment and penetrating portion 16.
According to the 3rd embodiment, the variation of the tension force of the surface cover material 3 below connecting rod 2 can not affect the tension force of the surface cover material 3 above connecting rod 2, the tension force of the surface cover material 3 in the region above it can be maintained stable state.
In addition, after the cylindrical portion 20 in the top making both sides framework 5,5 and upper frame 6 inserting surface cover material 3, the below of connecting rod 2 from pocket 19 is inserted in pocket 19, its two ends easily can be installed on the side frame 5,5 of left and right.
The present invention is not limited only to above-mentioned embodiment, and the mode that can be out of shape as follows is implemented and do not depart from the scope of claim.
(1) in the 3rd embodiment, by such as sewing up from front and back, welding or bonding etc. by the part bridge joint be positioned at immediately below connecting rod 2 pocket 19 of surface cover material 3, this bridge part is become with connecting rod 2 as blocking portion 4 is transmitted to the tension force stoping tension force and transmit from the top of surface cover material 3 downwards in border.
(2) in the 1st embodiment, the bottom of both sides framework 5,5 and the bottom of surface cover material 3 are forwards extended and form the seat portion of chair, boundary portion between this portion and back-rest 17, formed and connecting rod 2 and the same component of cylindrical portion 14, this cylindrical portion becomes the tension force transmission blocking portion between a portion and back-rest 17.
(3) in the 1st embodiment, omit headrest portion 18, upper frame 6 is positioned at the upper end of back-rest 17, and is provided as the connecting rod 2 that tension force transmits blocking portion 4 between both sides framework 5,5 below upper frame 6.
Industry utilizes possibility
The present invention is not only applicable to the backrest of chair, can also be applicable to all structures that the tensioning of surface cover material is arranged at framework by the seat of chair, bed or screen etc.
The explanation of Reference numeral
1 framework
2 connecting rods
3 surface cover materials
3a opening portion
4 tension force transmit blocking portion
5 side frames
5a bend
5b extension part
6 upper frames
7 lower frame
7a rising portion
8L type connector
8a horizontal part
8b dip portion
9 dog screws
10 patchholes
11 insertion sections
12 slide fasteners
13,14 cylindrical portion
13a widening portion
13b widens cylindrical portion
15,16 penetrating portions
17 back-rests
17a widening portion
18 headrest portions
19 pocket
20 cylindrical portion
Claims (7)
1. tensioning surface cover material being used for framework arranges structure, formed by the tensioning of surface cover material is arranged at the framework of frame-shaped, it is characterized in that, by construction company's extension bar between the opposing part of described framework, and by a part for described surface cover material from least side lodge of described connecting rod in described connecting rod, described surface cover material arranges the tension force transmission blocking portion stoping tension force to transmit from a part for surface cover material to another part for border with described connecting rod.
2. tensioning surface cover material being used for framework according to claim 1 arranges structure, it is characterized in that, comprising:
Framework, the upper end of its both sides framework is connected by upper frame each other, and the lower end of both sides framework separates each other;
Connecting rod between the both sides framework being set up in described framework; With
Surface cover material, has at its peripheral part and inserts and through cylindrical portion for described side frame and upper frame, have and insert and through cylindrical portion for described connecting rod, and tensioning is arranged at described framework at pars intermedia,
The described connecting rod of confession inserts and through cylindrical portion becomes the tension force transmission blocking portion stoping tension force to transmit upward from the top of surface cover material for border with described connecting rod downwards and from below.
3. tensioning surface cover material being used for framework according to claim 1 arranges structure, it is characterized in that, comprising:
Framework, the upper end of its both sides framework is connected by upper frame each other, and the lower end of both sides framework separates each other;
Connecting rod between the both sides framework being set up in described framework; With
Surface cover material, have at its peripheral part and insert and through cylindrical portion for described side frame and upper frame, and make to insert for described upper frame and through cylindrical portion is widened, make the partial insertion above the connecting rod in described upper frame, described connecting rod, both sides framework and through this widen widen cylindrical portion, thus tensioning is arranged at described framework
The part of lodge in the downside of described connecting rod in described cylindrical portion of widening becomes the tension force transmission blocking portion stoping tension force to transmit from the top of surface cover material for border with described connecting rod downwards.
4. tensioning surface cover material being used for framework according to claim 3 arranges structure, it is characterized in that,
By the part bridge joint be positioned at above connecting rod widened in cylindrical portion by surface cover material, this bridge part becomes the tension force transmission blocking portion stoping tension force to transmit upward from the below of surface cover material for border with described connecting rod.
5. tensioning surface cover material being used for framework according to claim 1 arranges structure, it is characterized in that, comprising:
Framework, the upper end of its both sides framework is connected by upper frame each other, and the lower end of both sides framework separates each other;
Be set up in the connecting rod between the both sides framework in described framework; With
Surface cover material, it has: can hold the part below the connecting rod in described connecting rod and described both sides framework and the pocket of lower ending opening, and to be communicated with the both sides, upper end of this pocket and to insert and through cylindrical portion for the part above the connecting rod in the framework of described both sides and described upper frame, this surface cover material tensioning is arranged at described framework
Blocking portion is transmitted as the tension force stoping tension force to transmit upward from the below of surface cover material using the part of the lodge in the upper end of described pocket on the upside of connecting rod.
6. tensioning surface cover material being used for framework according to any one of claim 2 ~ 5 arranges structure, it is characterized in that,
The lower end of the both sides framework in framework connects by lower frame each other, the lower end closed in the below of described lower frame by surface cover material.
7. a back, arranges framework in structure as back of the body framework, using the part above connecting rod as headrest, and using the part below connecting rod as back part by tensioning surface cover material being used for framework according to any one of claim 1-6.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012228585A JP6204011B2 (en) | 2012-10-16 | 2012-10-16 | The structure of tensioning the tension material on the frame and the backrest of the chair using it |
| JP2012-228585 | 2012-10-16 | ||
| PCT/JP2013/077909 WO2014061634A1 (en) | 2012-10-16 | 2013-10-15 | Stretching structure of upholstery material for frame, and chair backrest using same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104754990A true CN104754990A (en) | 2015-07-01 |
| CN104754990B CN104754990B (en) | 2017-03-15 |
Family
ID=50488196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201380054197.0A Expired - Fee Related CN104754990B (en) | 2012-10-16 | 2013-10-15 | By back of the surface cover material for the tensioning setting structure of framework and using it |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP6204011B2 (en) |
| CN (1) | CN104754990B (en) |
| WO (1) | WO2014061634A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6537827B2 (en) * | 2015-01-05 | 2019-07-03 | 株式会社オカムラ | Chair |
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| JP2009112415A (en) * | 2007-11-02 | 2009-05-28 | Okamura Corp | Backrest device of chair |
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| CN101835408A (en) * | 2007-11-02 | 2010-09-15 | 株式会社冈村制作所 | Backrest of chair and its fixing device |
| JP2012014296A (en) * | 2010-06-29 | 2012-01-19 | Mitsubishi Heavy Ind Ltd | Device, method and program for creating candidate patrol route |
| CN102573751A (en) * | 2009-09-07 | 2012-07-11 | 李铉八 | Steam warming half-body bath/sauna machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4718975B2 (en) * | 2005-11-14 | 2011-07-06 | 株式会社岡村製作所 | Chair headrest device |
| US7806478B1 (en) * | 2006-01-04 | 2010-10-05 | Sava Cvek | Task chair with dual tilting capabilities |
| WO2010050204A1 (en) * | 2008-10-29 | 2010-05-06 | 株式会社岡村製作所 | Chair backrest |
| JP5438316B2 (en) * | 2008-12-26 | 2014-03-12 | 株式会社イトーキ | Chair and manufacturing method thereof |
| JP5336171B2 (en) * | 2008-12-26 | 2013-11-06 | 株式会社イトーキ | Chair |
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- 2013-10-15 WO PCT/JP2013/077909 patent/WO2014061634A1/en active Application Filing
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1675089A (en) * | 2002-08-16 | 2005-09-28 | 英提尔汽车公司 | Tension adjustable membrane or mesh seat assembly |
| JP2009112415A (en) * | 2007-11-02 | 2009-05-28 | Okamura Corp | Backrest device of chair |
| CN101835408A (en) * | 2007-11-02 | 2010-09-15 | 株式会社冈村制作所 | Backrest of chair and its fixing device |
| JP2009268496A (en) * | 2008-04-30 | 2009-11-19 | Itoki Corp | Chair |
| CN102573751A (en) * | 2009-09-07 | 2012-07-11 | 李铉八 | Steam warming half-body bath/sauna machine |
| JP2012014296A (en) * | 2010-06-29 | 2012-01-19 | Mitsubishi Heavy Ind Ltd | Device, method and program for creating candidate patrol route |
Also Published As
| Publication number | Publication date |
|---|---|
| JP6204011B2 (en) | 2017-09-27 |
| CN104754990B (en) | 2017-03-15 |
| WO2014061634A1 (en) | 2014-04-24 |
| JP2014079343A (en) | 2014-05-08 |
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