CN106880204A

CN106880204A - Radial type chair

Info

Publication number: CN106880204A
Application number: CN201510941308.0A
Authority: CN
Inventors: 金昌容
Original assignee: Eileen GmbH
Current assignee: Eileen GmbH
Priority date: 2015-12-16
Filing date: 2015-12-16
Publication date: 2017-06-23

Abstract

The invention discloses a kind of radial type chair, it includes：Seat member, takes a seat for user；Support unit, in seat member and supports seat member so that seat member is just spaced apart on the ground；And backrest unit, it is arranged on behind seat member, to support the back of the user occupied in seat member, backrest unit includes：Support frame；Dome-shaped elastic hinge joint component；And backboard.The backrest portions of chair of the invention can deform according to the form at the back of user.

Description

Radial type chair

Technical field

The present invention relates to a kind of radial type chair, and include backrest portions more particularly, to one kind Radial type chair, the backrest portions can deform according to the form at the back of user.

Background technology

For people, chair be one for lean against simultaneously be located on floor or for The furniture for taking a seat, and Cain and Abel is widely used for office, family and school together.With knowing The development of knowledge type society, people spend the time in chain type chair is occupied to continue to increase.

In the chair that office is used, seat and backrest are made up of padded coaming, comfortable to provide Seating, as disclosed in Korean Patent Publication No. 10-0180899.

However, typical backrest is formed as single piece and can not be easy according to the back curve of user Ground deformation, and thus there is limitation in terms of comfortable seating is provided.Stated differently, since user Back region partly separates that (backbone at such as user back is separated and shoulder and waist with backrest with backrest Portion region contacts the situation of the backrest), so backrest can not cosily support dorsal area.

When user is sitting on chair for a long time, this can cause the backbone and waist of user to be subjected to fatigue, So as to trigger disease, backache can be such as caused in severe case.

In order to overcome these problems, inventor developed a kind of for forming consolidating for back portions The technology of bar is determined, as shown by Fig. 1 to Fig. 4 of korean patent application the 10-2013-0107248th 's.

The radial type chair 100 invented according to this is shown in Fig. 1 to Fig. 4.

Referring to the drawings, radial type chair 100 includes：For the seat member 200 that user takes a seat；Branch Support unit 300, the support unit is arranged in seat member 200 and supports seat member 200, this Sample causes that the seat member just separates on the ground；And backrest unit 400, backrest unit setting Behind seat member 200, to support the back of the user sat in seat member 200.

Seat member 200 includes：Main frame (not shown), the main frame is by support unit 300 Support is separated with side on the ground；And portions 201, the portions are fixed to the upper surface of main frame.

Portions 201 have allows user to be sitting in upper surface thereon and by with certain resilient class Material (such as sponge) is constituted, and to provide buffering effect, and the portions have using cotton or skin Remove from office the outer circumferential surface of covering.

Support unit 300 includes：Supporter；Multiple supporting legs 310, multiple supporting legs are formed in branch In the outer circumferential surface of support body；And adjustment means 320, the adjustment means are arranged on supporter and master Distance between framework with regulation therebetween.

Supporter is placed on the lower section of portions 201, and multiple supporting legs 310 radially prolong from supporter Stretch.The far-end of each supporting leg 310 is provided with movable pulley 311, to allow user to be easily moved Radial type chair 100.

The top and bottom of adjustment means 320 are individually secured to main frame and the support of seat member 200 Body.Because adjustment means are with to be used in chair to adjust the exemplary device of the height of portions 201 be identical, So its detailed description will be omitted.

Backrest unit 400 includes：Support frame 410, the support frame is arranged on seat member 200 Upwardly extend below and relative to seat member 200；And backrest portions 420, backrest portions peace Supporting the back of user in support frame 410.

The lower end of support frame 410 is fixed to the main frame of seat member 200 and upwardly extends.It is excellent Selection of land, support frame 410 is to front curve being elastically supported backrest portions 420 and in its bottom Office bends backward.Additionally, support frame 410 thereon at end to front curve allowing head to support Unit 411 (support occupies the head of the user in seat member 200) is arranged on the support frame Above.Head support unit 411 extends transversely with and is mounted to vertically to pivot.

In addition, support frame 410 is preferably made up of nylon glass fiber, with certain elasticity Grade and strength grade.

The upper side and lower side of support frame is respectively formed with the rest arm of multiple first rest arms 412 and second 413.First rest arm 412 is below head support unit 411 from a part for support frame 410 Laterally protrude.The end sections of each the first rest arm 412 are to front curve and quiet through first Only arm is formed with the first fastener hole 414.

Second rest arm 413 is laterally protruded in the top of portions 201 from the lower end of support frame 410. The end sections of each the second rest arm 413 are formed with to front curve through the second rest arm Two fastener holes 415.

Backrest portions 420 be arranged on support frame 410 on and including：Multiple fixed strips 421 are more Individual fixed strip vertically extends and is separated from each other on the horizontal direction of seat member 200；And it is many Individual support bar 422, the two ends of multiple support bars are insert molded in fixed strip 421 and vertically each other Ground is separated.

Each fixed strip 421 is respectively provided with predetermined thickness and vertically extends, and each fixed strip exists To front curve at its bottom corresponding with the back of user.The insertion of multiple support bars 422 is molded to fixation In bar 421.Additionally, fixed strip 421 is preferably made up of thermoplastic elastomer, thermoplastic elastomer tool There is certain resilient class, so that can be according to the curve form at user back when the back of user is supported And be easily deformed.

Support bar 422 includes：Extended element 423, transverse direction of the extended element in seat member 200 Side upwardly extends；And component 424 is inserted, the insertion component is respectively formed at extended element 423 At opposed end and insertion be molded in fixed strip 421.

The width of extended element 423 increases from its opposed end to middle body, and the extended element is backward Bending is projected behind with its opposed end.Extended element 423 is preferably by with certain resilient class Synthetic resin (such as polypropylene) constitute, to provide a user with buffering effect.

Fluted 425 are formed at the rear surface for inserting component 424, fixed strip is formed so as to be allowed for 421 some molten resins are introduced into wherein and are molded in fixed strip 421 based on insertion and consolidated Change.Although groove 425 is shown as being formed on the rear surface of insertion component 424, it is to be understood that , groove 425 can be formed in insertion component 424 preceding surface on.

Additionally, insertion component 424 has respectively the insertion projection that surface from it and lower surface are protruded 426.Each insertion projection 426 has multiple through holes, so as to be based on being molded to insertion component insertion In fixed strip 421, it is allowed to be allowed for the molten resin to form fixed strip 421 to be introduced into logical through this Kong Zhong.

Although describing foregoing invention by example, wherein, insertion projection 426 is respectively formed at Insert in the upper and lower surface of component 424, but it is to be understood that, insertion projection 426 can be with Be formed in insertion component 424 upper and lower surface in any one on.

The groove 425 and insertion projection 426 of insertion component 424 are solidificated in due to some molten resins Through hole 427 in, so insertion component 424 can be fixedly supported against fixed strip 421.

Here, uppermost support bar 422 is provided with multiple first supports 428 for bolt connection To the first rest arm 412.First support 428 is respectively from the insertion component of uppermost support bar 422 424 rear surface protrudes, with when insertion is molded in fixed strip 421 from fixed strip 421 to processus aboralis Go out.Each first support 428 is provided through the first patchhole therein, so as to allow fastening bolt It is inserted.Workman is tight with the first of the first rest arm 412 by the first patchhole of first support 428 Solid hole 414 is aligned, during fastening bolt inserted into the first patchhole and the first fastener hole 414, and so Nut is fastened to fastening bolt afterwards, so as to the upper part of backrest portions 420 is fixed into support frame 410。

Here, nethermost support bar 422 is provided with for being bolted to the second rest arm 413 Multiple second supports 429.Second support 429 is respectively from the insertion component of nethermost support bar 422 424 rear surface protrudes, with when insertion is molded in fixed strip 421 from fixed strip 421 to processus aboralis Go out.Each second support 429 is provided through the second patchhole therein, so as to allow fastening bolt It is inserted.Workman is tight with the second of the second rest arm 413 by the second patchhole of second support 429 Solid hole 415 is aligned, during fastening bolt inserted into the second patchhole and the second fastener hole 415, and so Nut is fastened to fastening bolt afterwards, so as to the lower part of backrest portions 420 is fixed into support frame 410。

It is formed with the both sides often held of rigid support bar 450 and laterally strengthens connector 451, each is horizontal To strengthen connector be respectively provided with groove 452 so that allow some molten resins be introduced and Be flexible coupling component 480 insertion it is cured during molding.

As described above, in the present invention as stated above, being molded in fixed strip by the way that support bar is inserted, make solid Determine bar and be coupled to support bar.However, the problem that this technology has is, due to fixed strip and support bar It is integrally formed, so fixed strip there can not be shades of colour.Thus, a kind of structure has been developed, The structure allows to make fixed strip have various face using rigid support bar and flexible soft coupler member Color.

In addition, although be formed with the both sides often held of rigid support bar 450 and laterally strengthen connector 451, each laterally strengthens connector has groove 452 to allow some molten resins to be introduced And it is cured during molding in the insertion of soft coupler member 480, but molten resin does not draw fully When entering in groove or connecting fault occurring, some jointings can be separated, and consequently leads to elasticity Deterioration.

Patent document

Korean Patent Publication No. 0180899 (announce, entitled " adjustable by April 1st, 1999 Chair ")

Korean patent application the 2013-0107284th (No. 6 submissions of in September, 2013, entitled " hinge Connect formula chair ")

Korean patent application the 2014-0057294th (No. 13 submissions of in May, 2014, entitled " hinge Connect formula chair ")

The content of the invention

The present invention have already envisaged for solving these problems of the prior art and it is an object of the invention to A kind of backrest is provided, the backrest includes：Multiple support bars, the support bar enables backrest according to user The form at back and deform；And fixed strip, the fixed strip be configured to bonding and via softwood Material makes support bar be connected to each other.

Additionally, it is contemplated that the problem for overcoming is, during the insertion of soft coupler member is moulded, melting Melt resin can not be fully introduced into groove or be occurred Joint failure, and thus some jointings can To separate, so as to result in elastic deterioration.

According to an aspect of the present invention, radial type chair includes：Seat member, the seat member is used Taken a seat in user；Support unit, the support unit is arranged in seat member and supports seat member, So that seat member is just spaced apart on the ground；And backrest unit, the backrest unit is arranged on seat Behind component, to support the back of the user occupied in seat member, the backrest unit includes：Branch Support frame frame, the support frame is arranged on behind seat member, and the support frame is relative to seat structure Part is upwardly extended；The elastic hinge joint component of dome-shaped, the elastic hinge joint component is arranged on the first rest arm With the two ends of the second rest arm and be laterally arranged as dividing each other on the horizontal direction of seat member Open, first rest arm and the second rest arm are separately positioned on the top and bottom of support frame；And Backboard, the backboard includes multiple support bars, and the plurality of support bar is placed along vertical direction each other Separate, wherein, articulated element includes being formed in the thin steel in longitudinal direction at the both sides of the end of rigid support bar The horizontal of plate shape formula strengthens connector；And laterally strengthen connector by through elongated hole via injection mould Make and be formed integrally as single piece or be overmolded to be integrally formed in the elongated hole by insertion It is single piece, elongated hole forms the end of edge component, the end of lower edge component and the top on top In multiple support bars between edge component and the lower edge component.

Soft coupler member can be inserted between being molded in above and below the two ends of each rigid support bar In gap, it is integrally formed with laterally reinforcement connector.

The support frame that substitution is upwardly extended relative to seat member, radial type chair may include rectangle frame The support frame of posture, wherein, it is formed in what is formed at the upper transverse end of backrest portions and lower transverse end First support and second support are respectively coupled to be formed in the upper transverse direction of the support frame of rectangular frame Fastener hole at end and lower transverse end.

Brief description of the drawings

By with reference to accompanying drawing from illustrative embodiments it is described below in cause it is of the invention above-mentioned and its Its aspects, features and advantages becomes obvious, in accompanying drawing：

Fig. 1 is the exploded perspective view of the radial type chair of an implementation method according to prior inventions；

Fig. 2 is the fixed strip and the stereogram of support bar of the radial type chair in Fig. 1；

Fig. 3 is the exploded perspective view of the radial type chair of another implementation method according to prior inventions；

What is be connected between fixed strip and support bar that Fig. 4 shows according to prior inventions schematically cuts Face figure；

What is be connected between fixed strip and support bar that Fig. 5 shows according to prior inventions is schematically vertical Body figure；

Fig. 6 shows the company between the fixed strip and support bar of an implementation method of the invention The schematic perspective view for connecing；

Fig. 7 is the soft coupling during insertion is molded to fixed strip and support bar according to the embodiment of the present invention The schematic perspective view of connection member；

Fig. 8 is the true picture of the backrest of an implementation method of the invention；And

Fig. 9 is the schematic perspective view of the backrest according to the embodiment of the present invention for being applied to chair.

Specific embodiment

Hereinafter, embodiments of the present invention are described in detail with reference to the accompanying drawings.

Convenient and clear only for description, accompanying drawing is not accurate ratio and may be exaggerated lines The size of thickness or part.Additionally, term as used herein by consider function of the invention come Limit and can be changed according to the custom or wish of user or operator.Therefore, it should according to Entire disclosure described herein makes the restriction of term.

Fig. 6 is to show the connection between the fixed strip and support bar of an implementation method of the invention Schematic perspective view；Fig. 7 is to insert fixed strip and the branch being molded to according to the embodiment of the present invention The schematic perspective view of the soft coupler member in stay；Fig. 8 is an implementation method of the invention Backrest true picture；And Fig. 9 is the leaning on according to the embodiment of the present invention for being applied to chair The schematic perspective view of the back of the body.

Referring to the drawings, radial type chair 100 includes：For the seat member 200 that user takes a seat；Branch Support unit 300, the support unit is arranged in seat member 200 and supports seat member 200, So so that the seat member is just spaced apart on the ground；And backrest unit 400, the backrest unit It is arranged on behind seat member 200, to support the back of the user occupied in seat member 200.

Seat member 200 includes：Main frame (not shown) 1, the main frame is by support unit 300 Support is spaced apart with side on the ground；And portions 20, the portions are fixed to the upper surface of main frame.

Portions 201 have allows user to be sitting in upper surface thereon and by with certain resilient class Material (such as sponge) is constituted, and to provide buffering effect, and the seat has using cotton or skin Remove from office the outer circumferential surface of covering.

Support unit 300 includes supporter；Multiple supporting legs 310, multiple supporting legs are formed in support In the outer circumferential surface of body；And adjustment means 320, the adjustment means are arranged on supporter with main frame Distance between frame with regulation therebetween.

The top and bottom of adjustment means 320 are respectively fixed to the main frame and branch of seat member 200 Support body.Due to adjustment means with the exemplary device of the height for adjusting portions 201 be phase in the chair With, so its detailed description will be omitted.

The lower end of support frame 410 is fixed to the main frame of seat member 200 and upwardly extends.It is excellent Selection of land, support frame 410 is to front curve being elastically supported backrest portions 420 and in its bottom Office bends backward.Additionally, support frame 410 thereon at end to front curve allowing head to support Unit 411 (support takes a seat the head with the user in seat member 200) is arranged on the support frame Above.Head support unit 411 extends transversely with and is mounted to vertically to pivot.

Second rest arm 413 is laterally dashed forward in the top of portions 201 from the end portion of support frame 410 Go out.The end of each the second rest arm 413 is formed with to front curve through the second rest arm Two fastener holes 415.

Backrest portions 420 be arranged on support frame 410 on and including：Relative articulated element 600, The relative articulated element vertically extends and is separated from each other on the horizontal direction of seat member 200； And multiple support bars 422 (including relative rigid support bar 450), multiple support bars are together with soft coupling Connection member 480 inserts mould and be arranged as to separate vertically each other together.

In other words, backrest unit includes：Support frame, after the support frame is arranged on seat member Face and upwardly extended relative to seat member；The elastic hinge joint component 600 of dome-shaped, elasticity hinge Connection member be arranged on the first rest arm and the second rest arm (upper end that it is separately positioned on support frame and At lower end) two ends and it is laterally disposed be to be separated from each other on the horizontal direction of seat member；And Backboard, the backboard includes being arranged to multiple support bars 422 separate vertically each other, wherein, Articulated element 600 includes the longitudinal sheet metal shape being formed on the both sides of the end of rigid support bar 450 The horizontal of formula strengthens connector 451；And laterally strengthen connector 451 (to be somebody's turn to do by through elongated hole 452a Elongated hole forms the end of edge component 423a, the end of lower edge component 423b and branch therebetween on top In stay 422) single piece is formed integrally as via injection-molded or this is molded to by insertion Single piece is formed integrally as in elongated hole, and wherein, the insertion of soft coupler member 480 is molded in every In gap above and below the two ends of individual rigid support bar 450, connector is strengthened with horizontal 451 are integrally formed.

Reference number 450a represents the coupling of the coupling for first support 428 and second support 429 Hole.

Articulated element 600 has a predetermined thickness and vertically extends, and at it with user's To front curve at the corresponding bottom in back.The soft coupler member 480 of articulated element 600 is preferably by heat Plastic rubber is constituted, and the thermoplastic elastomer has certain resilient class, so as in the back of the body of support user Can be easily deformed according to the curve form at user back during portion.

Support bar 422 includes：Extended element 423, transverse direction of the extended element in seat member 200 Side upwardly extends；And rigid support bar, the rigid support bar is respectively formed at extended element 423 Insert at opposed end and together with soft coupler member 480 and mould.

Fig. 9 is the view of the radial type chair 700 of another implementation method of the invention.

Reference picture 9, radial type chair 700 includes multiple elastic components 702, and the elastic component is set Between backrest portions 420 and support frame, and the elastic component against support frame 701 bullet Property support against the back of the body portions 420.

Support frame 701 is fixed to the main frame of seat member 200 at its lower end, the support frame Section there is shape corresponding to backrest portions 420, and centre in support frame is formed with Through hole is reducing weight.Preferably, support frame 701 bends with elasticity backward in its bottom office Support against the back of the body portions 420.

Elastic component 702 is positioned to contact fixed strip 421 and branch respectively at its preceding surface and rear surface Support frame frame 701, and extension in the closed path with hollow space is at its center, to have Certain resilient class.Preferably, elastic component 702 is by the synthetic resin with certain resilient class Constitute.

Although (wherein, multiple elastic components 702 are placed to have described the present invention in an illustrative manner At the lateral ends of backrest portions 420), but elastic component 702 position and quantity be not limited to This.Thus, multiple elastic components can be placed between backrest portions 420 and support frame 701 At any position.

As noted previously, as elastic component 702 be arranged on backrest portions 420 and support frame 701 it Between to be elastically supported backrest portions 420, so can be to when user is supported from backrest portions 420 User provides buffering effect and reduces the noise caused by the deformation for passing through backrest portions 420.

Backrest portions 420 are arranged in support frame 701, and backrest portions include：Relative hinge Connection member 600, the articulated element 600 vertically extends and in the horizontal direction of seat member 200 On be separated from each other；And multiple support bars 422, the support bar includes relative rigid support bar 450, The rigid support bar moulds and is arranged to divide vertically each other together with the insertion of soft coupler member 480 Open.

Articulated element 600 has a predetermined thickness and vertically extends, and at it with user's The corresponding bottom in back is to front curve.The soft coupler member 480 of articulated element 600 is preferably by having The thermoplastic elastomer of certain resilient class is constituted, and can be carried on the back according to user with when the back of user is supported The curve form in portion and be easily deformed.

Support bar 422 includes：Extended element 423, transverse direction of the extended element in seat member 200 Side upwardly extends；And rigid support bar, the rigid support bar is respectively formed at extended element 423 Two ends and together with soft coupler member 480 insert mould.

The width of extended element 423 increases from its opposite end to middle body, and the extended element is to palintrope Song is projected behind with its opposite end.Extended element 423 is preferably by the conjunction with certain resilient class Resin (such as polypropylene) is constituted, to provide a user with buffering effect.

The invention provides a kind of backrest, the backrest includes：Multiple support bars, the plurality of support bar is permitted Perhaps backrest deforms according to the form at user back；And fixed strip, the fixed strip is configured with bullet The thin spring steel plate of flap form is connected with each other support bar via soft material.So, due to backrest by Multiple support bars constitute and it is possible thereby to form according to user back and deform, so backrest can subtract The waist of few user and the fatigue at back, so as to prevent disease, such as backache.

Although combined accompanying drawing reference some embodiments describes the present invention, but it is to be understood that, These implementation methods are merely to illustrate, and can on the premise of without departing substantially from the spirit and scope of the present invention To carry out various modifications and other equivalent implementations.Therefore, technical scope of the invention should be by Appended claim determines.

The explanation of reference number

100：Radial type chair

200：Seat member

201：Portions

300：Support unit

310：Supporting leg

320：Adjustment means

400：Backrest unit

410：Support frame

411：Head support unit

420：Backrest portions

421：Fix bar

422：Support bar

423：Extended element

424：Insertion component.

Claims

1. a kind of radial type chair, including：

Seat member, the seat member takes a seat for user；

Support unit, the support unit is arranged in the seat member and supports described Seat member so that the seat member is just spaced apart on the ground；And

Backrest unit, the backrest unit is arranged on behind the seat member, to support just The back of the user being seated in the seat member,

The backrest unit includes：

Support frame, the support frame is arranged on behind the seat member, and The support frame is upwardly extended relative to the seat member；

The elastic hinge joint component of dome-shaped, it is quiet that the elastic hinge joint component is arranged on first The only two ends of arm and the second rest arm and the transverse direction for being laterally arranged as in the seat member It is separated from each other on direction, first rest arm and second rest arm are separately positioned on institute State the top and bottom of support frame；And

Backboard, the backboard includes multiple support bars, the multiple support bar cloth It is set to and is vertically separated from each other,

Wherein, the articulated element includes being formed at the both sides of the end of rigid support bar The horizontal of longitudinal sheet metal form strengthens link element；And the connector of laterally strengthening leads to To cross through elongated hole and be formed integrally as single piece via injection-molded or be moulded by inserting Single piece is formed integrally as in the elongated hole, the elongated hole forms edge component on top End, the end of lower edge component and the top edge component and the lower edge component it Between the multiple support bar in.

2. radial type chair according to claim 1, wherein, soft coupler member insertion is molded in In gap above and below the two ends of each rigid support bar, with the transverse direction Strengthen connector to be integrally formed.

3. radial type chair according to claim 1 and 2, replaces relative to the seat member The support frame for upwardly extending, articulated chair includes the support of rectangular frame Framework, wherein, it is formed at the upper transverse end of the backrest portions and lower transverse end first Support and second support are respectively coupled to be formed in the upper of the support frame of the rectangular frame Fastener hole at transverse end and lower transverse end.