CN104754990B - By back of the surface cover material for the tensioning setting structure of framework and using it - Google Patents
By back of the surface cover material for the tensioning setting structure of framework and using it Download PDFInfo
- Publication number
- CN104754990B CN104754990B CN201380054197.0A CN201380054197A CN104754990B CN 104754990 B CN104754990 B CN 104754990B CN 201380054197 A CN201380054197 A CN 201380054197A CN 104754990 B CN104754990 B CN 104754990B
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- CN
- China
- Prior art keywords
- framework
- cover material
- surface cover
- connecting rod
- tension force
- Prior art date
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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
-
- 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
-
- 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
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- Chair Legs, Seat Parts, And Backrests (AREA)
Abstract
A kind of tensioning setting structure that surface cover material is used for framework, and the back using the tensioning setting structure is provided, the tensioning setting 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 regions.In the tensioning setting structure that surface cover material (3) obtained from the framework (1) that surface cover material (3) tensioning is arranged at frame-shaped is used for framework (1), by setting up connecting rod (2) between the opposing part of framework (1), and a part for surface cover material (3) is that border prevent tension force that tension force from the part of surface cover material (3) to another part transmit from transmitting blocking portion (4) so as to be arranged in surface cover material (3) with connecting rod (2) from the upper and lower at least side lodge of connecting rod (2) in connecting rod.
Description
Technical field
The present invention relates to the tensioning that surface cover material is used for framework in backrest or seat or screen of chair etc. arranges knot
Structure, and the back using the tensioning setting structure.
Background technology
, there is following structure in backrest, seat or screen for chair etc.：It is formed into bag-shaped, the net of lower ending opening
The surface cover material of eye quality etc. is set in from top on the frame-shaped framework be formed as in handstand U-shaped or ring-type etc., so as to open
(referring for example to patent documentation 1～3) is tightly arranged on framework.
Prior art literature
Patent documentation
Patent documentation 1：JP 2009-112360 publication
Patent documentation 2：JP 2011-83518 publication
Patent documentation 3：JP 2009-112415 publication
Content of the invention
Invent problem to be solved
Described in patent documentation 1 is the back part that surface cover material tensioning is only arranged at chair, and 2 institute of patent documentation
Recorded is the back part of not only chair, also continuously covers the head being located on the back part of chair with surface cover material
Pillow.In the occasion, there are the following problems：When the person of taking a seat rests against back part, this part of surface cover material will be by towards rear
Extrude, at the same time, the surface cover material for covering head rest is also left behind downward, causes the tension force of head rest to increase
By force, sensation of the person of taking a seat when head is rested against headrest is deteriorated.
In the structure described in patent documentation 3, bag-shaped surface cover material is set in back frame frame body from top, the back of the body
Chassis body is formed as follows：The upper end of both sides framework is connected to each other and in the lower section of upper frame using upper frame
Between left and right sides framework, frame is provided with the central frame of left and right directions and is formed, by from the rear of surface cover material by label
Central part behind surface cover material is fixed on back frame by central part behind the central frame being fixed in above-mentioned back frame frame body
Frame body.
The position skew up and down positioned at position near label in so, it is possible to prevent behind surface cover material,
But can not prevent the position before surface cover material from offseting, further, since repeatedly load is applied with before surface cover material,
And behind surface cover material in only central part be fixed on back frame frame body, it is possible to the tension force around which can produce imbalance, or
Person can be produced on surface cover material collapses tight portion.
The present invention be in view of the problem points as described above that have of prior art and be made, its object is to provide one
Planting, surface cover material is used for the tensioning setting structure of framework, and the back with the tensioning setting structure, the structure energy
The tension variation in a part of region in the surface cover material in framework is enough made not affect the tension force in other regions.
For solving the scheme of problem
According to the present invention, as described below solving above-mentioned problem.
(1) tensioning that surface cover material is used for framework is set what the framework that surface cover material tensioning is arranged at frame-shaped was formed
Put in structure, by setting up connecting rod between the opposing part of the framework, and by a part for the surface cover material from institute
At least side lodge of connecting rod is stated in the connecting rod, is arranged on the surface cover material and is prevented as border with the connecting rod
The tension force transmission blocking portion that tension force is transmitted from a part for surface cover material to another part.
According to such structure, even if external force acts on the surface cover material of connecting rod side and makes the surface cover material in the region
Tension force increase, what the tension force of the increase also will be in quilt cover cover material transmits the lodge of blocking portion in the portion of connecting rod as tension force
Divide and absorb, without being transferred to the surface cover material of connecting rod opposite side.
Tension force therefore, it is possible to the surface cover material by connecting rod opposite side is always remained necessarily.
(2) in above-mentioned (1) item, the tensioning setting structure includes：The upper end of both sides framework is each other by upper frame
The framework that connection, the lower end of both sides framework separate each other；The connection being set up between the both sides framework of the framework
Bar；There is confession in pars intermedia with peripheral part with the cylindrical portion for the side frame and upper frame insertion insertion
The connecting rod insertion the cylindrical portion of insertion, and tensioning is arranged at the surface cover material of the framework, will insert for the connecting rod
Enter and the cylindrical portion of insertion prevents tension force from the top of surface cover material downwards and under as with the connecting rod as border
The tension force transmission blocking portion that transmits above direction.
According to such structure, the tension change of the surface cover material above connecting rod does not interfere with the surface cover below connecting rod
The tension force of material, in addition, the tension change of the surface cover material below connecting rod does not interfere with the surface cover material above connecting rod
The tension force of the surface cover material of regional can be maintained stable state by tension force.
(3) in above-mentioned (1) item, the tensioning setting structure includes：The upper end of both sides framework is each other by upper frame
Connection, the framework that the lower end of both sides framework separates each other；The connection being set up between the both sides framework of the framework
Bar；And have for the side frame and the cylindrical portion of upper frame insertion insertion in peripheral part, and make on described
Portion's framework insertion the cylindrical portion broadening of insertion, make in the connecting rod in the upper frame, the connecting rod, both sides framework
The partial insertion of side the cylindrical portion of the insertion broadening, so as to tensioning is arranged at the surface cover material of the framework, by the broadening
Cylindrical portion in lodge in the downside of the connecting rod part as with the connecting rod as border prevent tension force from surface cover
The tension force transmission blocking portion that the top of material is transmitted downwards.
According to such structure, the tension change of the surface cover material above connecting rod does not interfere with the surface cover below connecting rod
The tension force of the surface cover material in region below can be maintained stable state by the tension force of material.
(4) in above-mentioned (3) item, by the broadening cylindrical portion by surface cover material in the part bridge above connecting rod
Connect, prevent the tension force that tension force is transmitted upward from the lower section of surface cover material to pass as with the connecting rod as border the bridge part
Pass blocking portion.
According to such structure, on the basis of the effect of above-mentioned (3) item, the tension force of the surface cover material below connecting rod becomes
The tension force of the surface cover material in its upper area can be maintained by the dynamic tension force for not interfering with the surface cover material above connecting rod
Stable state.
(5) in above-mentioned (1) item, the tensioning setting structure includes：The upper end of both sides framework is each other by upper frame
Connection, the framework that the lower end of both sides framework separates each other；The connection being set up between the both sides framework in the framework
Bar；Dough-making powder cover material, which has：Can accommodate part below the connecting rod in the connecting rod and the both sides framework,
And the pocket of lower ending opening, and connect with the upper end both sides of the pocket and for the connection in the both sides framework
Part above bar and the cylindrical portion of upper frame insertion insertion, and tensioning is arranged at the framework, with described bag-shaped
Lodge in the upper end in portion is transmitted from the lower section of surface cover material as prevention tension force upward in the part of the upside of connecting rod
Tension force transmits blocking portion.
Variation according to the tension force of the surface cover material below such structure, connecting rod does not interfere with the face above connecting rod
The tension force of the surface cover material in its upper area can be maintained stable state by the tension force of cover material.
(6) in any one of above-mentioned (1)～(5) item, the lower end of the both sides framework in framework uses lower frame each other
Connection, in the lower section of the lower frame by the lower end closed of surface cover material.
According to such structure, framework forms complete ring-type, by surface cover material by its whole periphery cladding, can present
Beautiful outward appearance.
(7) a kind of back, by the opening for framework by surface cover material described in any one of above-mentioned (1)～(6) item
Back frame frame of the framework in tight setting structure as chair, using the part above connecting rod as headrest, and by under connecting rod
The part of side is used as back part.
According to such structure, the tension change for enabling to the surface cover material in back part is not transferred in headrest
Surface cover material tension force, and/or the tension change of surface cover material in headrest is not transferred to the surface cover material in back part
The tension force of material, can bring to the person of taking a seat of chair and comfortably take a seat sense.
Invention effect
In accordance with the invention it is possible to provide a kind of tension variation in a part of region in surface cover material caused in framework not
The tensioning setting structure that surface cover material is used for framework of the tension force in another region, and the chair using the structure can be affected
Backrest.
Description of the drawings
Fig. 1 is the chair of the tensioning setting structure that surface cover material is used for framework for being suitable for the present invention from the observation of oblique front upper place
Axonometric chart during 1 embodiment of sub- backrest.
Fig. 2 is the longitudinal cross-sectional side view of the II-II lines along Fig. 1.
Fig. 3 is the amplification transversal plane of the III-III lines along Fig. 1.
Fig. 4 is vertical when observing the original state that surface cover material is installed in the 1st embodiment framework from oblique front upper place
Body figure.
Axonometric chart when Fig. 5 is the state from after the 2nd stage of installation in the 1st embodiment of oblique front upper place observation.
Fig. 6 is the axonometric chart of the state that observes after the 3rd stage that installs in the 1st embodiment from oblique front upper place.
Fig. 7 is the chair of the tensioning setting structure that surface cover material is used for framework for being suitable for the present invention from the observation of oblique front upper place
Axonometric chart during 2 embodiment of sub- backrest.
Fig. 8 is the longitudinal cross-sectional side view of the VIII-VIII lines along Fig. 7.
Fig. 9 is the chair of the tensioning setting structure that surface cover material is used for framework for being suitable for the present invention from the observation of oblique front upper place
Axonometric chart during 3 embodiment of sub- backrest.
Figure 10 is the longitudinal cross-sectional side view of the X-X lines along Fig. 9.
Specific embodiment
Hereinafter, the 1st embodiment of the back of the present invention has been suitable for reference to Fig. 1～Fig. 6 explanations.
As shown in FIG. 1 to 3, the backrest of the chair has：The framework 1 of frame-shaped, it is set up between the opposing part of the framework 1
Connecting rod 2, tensioning be arranged at the surface cover material 3 and tension force transmission blocking portion 4 of said frame 1 and connecting rod 2, the tension force
Transmission blocking portion 4 by by a part for surface cover material 3 from least side lodge of connecting rod 2 in connecting rod 2, so as in face
Tension force is prevented to be delivered to opposite side from the side of surface cover material 3 with connecting rod 2 as border on cover material 3.
Framework 1 is overall to be made up of metal tube, has：Pair of right and left is towards above-below direction and lower end is spaced from one another
The side frame 5,5 that ground is arranged, and the upper frame 6 towards left and right directions that the upper end of both sides framework 5,5 is connected to each other.
In both sides the upper end of framework 5,5 be provided with teat in side view towards front circular arc like curvature 5a,
5a, is provided with a top view in the way of front towards each other spreads to before tiltedly in the bottom of the both sides framework 5,5
Extension part 5b, 5b that outside extends.
The front end of extension part 5b, 5b of framework 5,5 in both sides, via L-type connector 8,8 with from expanding forwards and bow
The upper end of rising portion 7a, 7a that holds up towards front upper place depending on the two ends in the substantially lower frame 7 of U-shaped combines, and framework 1 is whole
In the loop-like of bottom broadening on body.
As shown in fig. 6, the leading section of the extension part 5b in each side frame 5 is engaged in the tubular level in L-type connector 8
Portion 8a, and fixed with Positioning screw 9,9；The upper end of rising portion 7a in lower frame 7 is engaged in the cylinder in L-type connector 8
Dip portion 8b of shape, and fixed with Positioning screw 9,9.
As shown in Figure 1 and Figure 3, in the bottom of bending section 5a, the 5a in both sides framework 5,5 toward each other in
Side, is provided with patchhole 10,10, and the insertion section 11,11 at the two ends of the connecting rod 2 being located at towards left and right directions is coupled to
In patchhole 10,10, so as to set up connecting rod 2 between the pars intermedia of the above-below direction in both sides framework 5,5.
And, the engagement means of each side frame 5 and connecting rod 2 are simultaneously based not only on patchhole as described above 10 and insertion
The cooperation in portion 11, can be arbitrary means.For example, it is possible to (save sketch map with the undertaking cylinder of the medial surface located at each side frame 5
Show) accepting the hook-type piece downward (omitting diagram) located at the two ends of connecting rod 2.
The profile of 3 entirety of surface cover material is roughly the same with framework, and the peristome 3a in lower end is provided with slide fastener 12, in periphery
Portion has the cylindrical portion that the front view for being available for both sides framework 5,5 and the insertion of upper frame 6 insertion is in substantially handstand U-shaped
13, and there are two ends to be connected with the pars intermedia of cylindrical portion 13 and be available for the direction of the insertion of connecting rod 2 insertion in pars intermedia
The cylindrical portion 14 of left and right directions.
The left and right bottom of the cylindrical portion 13 in surface cover material 3, is formed with widening portion 13a, 13a, in the widening portion
The bag of extension part 5b, 5b of the bottom of left and right sides portion framework 5,5 and lower frame 7 in framework 1 can be accommodated in 13a, 13a
Include the both sides of rising portion 7a, 7a.
The cylindrical portion 13 by handstand U-shaped and the cylindrical portion 14 towards left and right directions in surface cover material 3 is surrounded
Part, is formed with penetrating (see-through) portion (シ ス Le portion) 15 being only made up of the material of 1 mesh quality.
In addition, in surface cover material 3, from cylindrical portion 14 to peristome 3a between upper portion, being formed with left and right wide
Degree is set as the vertical rectangular penetrating portion 16 roughly the same with penetrating portion 15.
By inserting and insertion cylindrical portion 13 both sides framework 5,5 and upper frame 6, connecting rod 2 is inserted and insertion
Sidepiece comprising rising portion 7a in the extension part 5b of side frame 5 and lower frame 7 is contained in cylindrical portion 13 by cylindrical portion 14
Widening portion 13a, and by the lower end for being partially accommodated in penetrating portion 16 in addition to both sides in lower frame 7 and lower frame
Between 7, then the slide fastener 12 located at peristome 3a is closed, so as to 3 tensioning of surface cover material is arranged at framework 1.
Thus, passing through tensioning setting face cover material 3 on framework 1, and the backrest of chair is formed, wherein, in back-rest 17
Upper end be integrally formed with headrest portion 18 of the lateral plan in substantially semicircle arcuation, formed in the lower end both sides of back-rest 17
Have the widening portion 17a of the waist that the person of taking a seat is clipped from both sides.
Thus, tensioning is arranged at the surface cover material 3 of framework 1 as shown in Fig. 2 using the cylinder for the insertion of connecting rod 2 insertion
Shape portion 14, forms with connecting rod 2 and prevents tension force from transmitting upward downwards and from below from the top of surface cover material 3 as border
Tension force transmission blocking portion 4, the variation of the tension force of the surface cover material 3 above connecting rod 2 do not interfere with the surface cover below connecting rod 2
The tension force of material 3, in addition, the variation of the tension force of the surface cover material 3 below connecting rod 2 does not interfere with the surface cover above connecting rod 2
The tension force of the surface cover material 3 in respective region can be maintained stable state by the tension force of material 3.
For example, when the person of taking a seat rests against back-rest 17, this part of surface cover material 3 is pressed towards rear, back-rest 17
Surface cover material 3 tension force increase, even so, this tension force increase also by the lodge in surface cover material 3 as tension force
The part of the upper pendant of the connecting rod 2 in the cylindrical portion 14 of transmission blocking portion 4 is absorbed, and is not transferred to above connecting rod 2
The surface cover material 3 in headrest portion 18.
Surface cover material 3 therefore, it is possible to correct occipitalia 18 stably applies appropriate tension force, can bring to the person of taking a seat easypro
Suitable sensation.
In addition, on the contrary, even if the tension force of the surface cover material 3 in headrest portion 18 occurs variation drastically, the change of the tension force
Move and also will be absorbed by tension force transmission blocking portion 4, without being delivered to the surface cover material 3 of back-rest 17.
The tensioning method to set up of the surface cover material 3 for framework 1 is illustrated referring to Fig. 4～Fig. 6.
As shown in figure 4, the slide fastener 12 of the peristome 3a of surface cover material 3 is opened, with the state that surface cover material 3 turns upside down,
The bottom of the side frame 5 in the state of the lower frame 7 that removes in framework 1, L-type connector 8 and connecting rod 2 is inserted
Enter the widening portion 13a of the cylindrical portion 13 of side, in this condition, lift surface cover material 3, while making side frame 5 gradually
Insertion insertion cylindrical portion 13, then, as shown in figure 5, making surface cover material 3 become laterally toward, make upper frame 6 be also inserted into cylinder
Shape portion 13, and then, make surface cover material 3 become upright position, after the top for making the other side framework 5 is inserted into cylindrical portion 13,
As shown in fig. 6, having drawn the bottom of substantially upright surface cover material 3, insert from the gap between a side frame 5 and cylindrical portion 13
Enter connecting rod 2, by the front end of connecting rod 2 as shown by the arrows in Figure 6, be inserted into cylindrical portion 14, in the insertion section 11 for making its one end
After being engaged in the patchhole 10 of side, by the side frame 5,5 of left and right, side expands outwardly away from each other, while making the other end
Insertion section 11 is engaged in another patchhole 10.
Then, the L-type connector 8,8 for being installed on the two ends of lower frame 7 in advance is installed in both sides framework 5,5
The front end of extension part 5b, 5b, afterwards, lower section that the bottom of the surface cover material 3 being lifted up is pulled down to lower frame 7, closure
Thus 3 tensioning of surface cover material quickly and reliably can be arranged at framework 1 by slide fastener 12.
Fig. 7 and Fig. 8 illustrate the 2nd embodiment of the back for being suitable for the present invention.And, to the 1st embodiment party
Same or like component in formula is labelled with identical label, and omits detailed description thereof (the 3rd embodiment party described later
Formula is also such).
In the 2nd embodiment, surface cover material 3 has in peripheral part and inserts simultaneously for side frame 5 and upper frame 6
The cylindrical portion 13 of insertion, and make to insert for upper frame 6 and the cylindrical portion 13 of insertion is widened, in its cylindrical portion 13b that widens,
The part above connecting rod 2 in insertion upper frame 6, connecting rod 2 and both sides framework 5,5, so as to by surface cover material
Expect that 3 tensionings are arranged at framework 1.
Omit the cylindrical portion 14 in the 1st embodiment and penetrating portion 15.
Other structures with identical in the 1st embodiment, 3 tensioning of surface cover material is arranged at the method for framework 1 also with the 1st
Identical in embodiment.
That is, connecting rod 2 is unloaded from framework 1 in advance, after by surface cover material 3 to be to a certain degree installed on framework 1, from framework
Between the gap between the one end of the cylindrical portion 14 in the bottom dough-making powder cover material 3 of the side frame 5 in 1, connecting rod 2 is led to
Broadening cylindrical portion 13b is crossed, and its two ends is installed on the pars intermedia of the side frame 5 of left and right.
In the 2nd embodiment, by the lodge in broadening cylindrical portion 13b of surface cover material 3 in the downside of connecting rod 2
Bottom forms tension force transmission blocking portion 4 such that it is able to prevent upper direction of the tension force from surface cover material 3 with connecting rod 2 as border
Lower section transmission.
In these situations, it is impossible to enough with connecting rod 2 as border, tension force is prevented to be transmitted from the lower section of surface cover material 3 upward,
But, as shown in the arrow A in Fig. 8, by the surface positioned at connecting rod 2 in broadening cylindrical portion 13b by surface cover material 3
Position for example using carry out sewing up after the past, weld or bonding etc. and bridged, so as to can be using the bridge part as with even
Extension bar 2 is that border prevents tension force from transmitting blocking portion 4 from the tension force that the lower section of surface cover material 3 is transmitted upward.
Fig. 9 and Figure 10 illustrate the 3rd embodiment of the back for being suitable for the present invention.
In the 3rd embodiment, surface cover material 3 is set to be had：Pocket 19, consist of can accommodate connecting rod 2,
The part below connecting rod 2 in both sides framework 5,5, and lower ending opening；Cylindrical portion 20, itself and the pocket 19
Upper end both sides connect, and the part above connecting rod 2 that is available in both sides framework 5,5 and upper frame 6 are inserted
And insertion, using the lodge in the upper end of pocket 19 in the upside of connecting rod part as prevent tension force from surface cover material 3
The tension force transmission blocking portion 4 that lower section is transmitted upward.
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 is not interfered with connecting rod 2
The tension force of the surface cover material 3 in the region above which can be maintained stable state by the tension force of the surface cover material 3 of side.
In addition, after the cylindrical portion 20 in the 6 inserting surface cover material 3 of top and upper frame for making both sides framework 5,5, will
Connecting rod 2, from the lower section insertion pocket 19 of pocket 19, its two ends can be easily installed at the side frame of left and right
5、5.
The present invention is not limited only to above-mentioned embodiment, can implement the model without deviating from claim in the way of deforming as follows
Enclose.
(1) in the 3rd embodiment, by for example sewing up from front and back, welding or bonding etc. is by the bag-shaped of surface cover material 3
The part bridge joint of the underface positioned at connecting rod 2 in portion 19, the bridge part is become with connecting rod 2 and prevents tension force as border
The tension force for being transmitted from the top of surface cover material 3 downwards transmits blocking portion 4.
(2) in the 1st embodiment, the bottom of the bottom dough-making powder cover material 3 of both sides framework 5,5 is prolonged forwards
Long and the portions that form chair, the boundary portion between the portions and back-rest 17, formed and connecting rod 2 and cylindrical portion 14 with
The component of sample, the cylindrical portion become the tension force transmission blocking portion between portions and back-rest 17.
(3) in the 1st embodiment, headrest portion 18 is omitted, upper frame 6 is located at the upper end of back-rest 17, and upper
The connecting rod 2 that tension force transmits blocking portion 4 is provided as between both sides framework 5,5 below portion's framework 6.
Utilization probability in industry
The present invention is applicable not only to the backrest of chair, additionally it is possible to which seat, bed or screen suitable for chair etc. are by surface cover material
Material tensioning is arranged at all structures of framework.
The explanation of reference
1 framework
2 connecting rods
3 surface cover materials
3a peristomes
4 tension force transmit blocking portion
5 side frames
5a bending sections
5b extension parts
6 upper frames
7 lower frames
7a rising portion
8L type connectors
8a horizontal parts
8b dip portions
9 Positioning screws
10 patchholes
11 insertion sections
12 slide fasteners
13,14 cylindrical portions
13a widening portions
13b widens cylindrical portion
15,16 penetrating portions
17 back-rests
17a widening portions
18 headrest portions
19 pocket
20 cylindrical portions
Claims (7)
1. a kind of tensioning setting structure that surface cover material is used for framework, is the frame by surface cover material tensioning to be arranged at frame-shaped
Frame and formed, it is characterised in that by setting up connecting rod between the opposing part of the framework, and by the surface cover material
A part of at least side lodge from the connecting rod is arranged with the connecting rod on the surface cover material in the connecting rod
The tension force that tension force is transmitted from a part for surface cover material to another part is prevented to transmit blocking portion for border, the surface cover material exists
Pars intermedia arranges the cylindrical portion for connecting rod insertion insertion.
2. according to claim 1 by surface cover material be used for framework tensioning setting structure, it is characterised in that include：
Framework, the upper end of its both sides framework are connected by upper frame each other, and the lower end of both sides framework separates each other；
The connecting rod being set up between the both sides framework of the framework；With
Surface cover material, has for the side frame and the cylindrical portion of upper frame insertion insertion in its peripheral part, and
The framework is tightly arranged at,
Insert for the connecting rod and the cylindrical portion of insertion becomes with the connecting rod as border prevention tension force from surface cover material
The tension force transmission blocking portion that top is transmitted downwards and from below upward.
3. according to claim 1 by surface cover material be used for framework tensioning setting structure, it is characterised in that include：
Framework, the upper end of its both sides framework are connected by upper frame each other, and the lower end of both sides framework separates each other；
The connecting rod being set up between the both sides framework of the framework；With
Surface cover material, has for the side frame and the cylindrical portion of upper frame insertion insertion in its peripheral part, and
Make for upper frame insertion and the cylindrical portion of insertion is widened, make in the upper frame, the connecting rod, both sides framework
Connecting rod above partial insertion and the insertion broadening broadening cylindrical portion, so as to tensioning is arranged at the framework,
Lodge in the cylindrical portion of the broadening becomes with the connecting rod as border resistance in the part of the downside of the connecting rod
Only tension force transmits blocking portion from the tension force that the top of surface cover material is transmitted downwards.
4. according to claim 3 by surface cover material be used for framework tensioning setting structure, it is characterised in that
The part bridge joint above connecting rod in by the broadening cylindrical portion by surface cover material, the bridge part become with described
Connecting rod is that border prevents tension force from transmitting blocking portion from the tension force that the lower section of surface cover material is transmitted upward.
5. according to claim 1 by surface cover material be used for framework tensioning setting structure, it is characterised in that include：
Framework, the upper end of its both sides framework are connected by upper frame each other, and the lower end of both sides framework separates each other；
The connecting rod being set up between the both sides framework in the framework；With
Surface cover material, which has：Can accommodate part below the connecting rod in the connecting rod and the both sides framework and
The pocket of lower ending opening, and connect with the upper end both sides of the pocket and for the connecting rod in the both sides framework
The part of top and the cylindrical portion of upper frame insertion insertion, the surface cover material tensioning are arranged at the framework,
Using part of the lodge in the upper end of the pocket on the upside of connecting rod as prevention tension force from the lower section of surface cover material
The tension force transmission blocking portion that transmits upward.
6. the tensioning setting structure that surface cover material is used for framework according to any one of claim 2～5, its feature exists
In,
The lower end of the both sides framework in framework is connected with lower frame each other, in the lower section of the lower frame by surface cover material
Lower end closed.
7. the tensioning that surface cover material is used for framework any one of claim 1-6 is arranged knot by a kind of back
Framework in structure as back frame frame, using the part above connecting rod as headrest, and using the part below connecting rod as leaning on
Back portion.
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 CN104754990A (en) | 2015-07-01 |
| CN104754990B true 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 |
Citations (3)
| 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 |
| CN101835408A (en) * | 2007-11-02 | 2010-09-15 | 株式会社冈村制作所 | Backrest of chair and its fixing device |
| CN102573751A (en) * | 2009-09-07 | 2012-07-11 | 李铉八 | Steam warming half-body bath/sauna machine |
Family Cites Families (8)
| 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 |
| JP2009112415A (en) * | 2007-11-02 | 2009-05-28 | Okamura Corp | Backrest device of chair |
| JP5096998B2 (en) * | 2008-04-30 | 2012-12-12 | 株式会社イトーキ | Chair |
| 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 |
| JP5357838B2 (en) * | 2010-06-29 | 2013-12-04 | 三菱重工業株式会社 | Traveling route candidate creation device, traveling route candidate creation method, and traveling route candidate creation program |
-
2012
- 2012-10-16 JP JP2012228585A patent/JP6204011B2/en active Active
-
2013
- 2013-10-15 CN CN201380054197.0A patent/CN104754990B/en not_active Expired - Fee Related
- 2013-10-15 WO PCT/JP2013/077909 patent/WO2014061634A1/en active Application Filing
Patent Citations (3)
| 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 |
| CN101835408A (en) * | 2007-11-02 | 2010-09-15 | 株式会社冈村制作所 | Backrest of chair and its fixing device |
| CN102573751A (en) * | 2009-09-07 | 2012-07-11 | 李铉八 | Steam warming half-body bath/sauna machine |
Also Published As
| Publication number | Publication date |
|---|---|
| JP6204011B2 (en) | 2017-09-27 |
| WO2014061634A1 (en) | 2014-04-24 |
| CN104754990A (en) | 2015-07-01 |
| JP2014079343A (en) | 2014-05-08 |
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| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170315 Termination date: 20201015 |