CN204995031U - Sofa bed - Google Patents

Sofa bed Download PDF

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Publication number
CN204995031U
CN204995031U CN201520564405.8U CN201520564405U CN204995031U CN 204995031 U CN204995031 U CN 204995031U CN 201520564405 U CN201520564405 U CN 201520564405U CN 204995031 U CN204995031 U CN 204995031U
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CN
China
Prior art keywords
sofa
bent lever
crank
divan
lower bent
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.)
Expired - Fee Related
Application number
CN201520564405.8U
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Chinese (zh)
Inventor
周泽臣
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Individual
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Individual
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Publication date
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Priority to CN201520564405.8U priority Critical patent/CN204995031U/en
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Publication of CN204995031U publication Critical patent/CN204995031U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47CCHAIRS; SOFAS; BEDS
    • A47C19/00Bedsteads
    • A47C19/20Multi-stage bedsteads; e.g. bunk beds; Bedsteads stackable to multi-stage bedsteads
    • A47C19/205Multi-stage bedsteads; e.g. bunk beds; Bedsteads stackable to multi-stage bedsteads convertible, e.g. from single bed or sofa

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  • Special Chairs (AREA)

Abstract

The utility model belongs to the technical field of multipurpose furniture technique and specifically relates to a sofa bed is related to. Sofa bed includes sofa back, sofa seat and deformation supporting part down, two are warp the supporting part setting at sofa seat's both ends, with lower sofa back fixed connection, warp that the supporting part connects including rotating in order that the bracing piece of cranking arm on is cranked arm on, the connecting rod of cranking arm from top to bottom, crank arm and crank arm down and rotate the connection between the bracing piece in order down, the bracing piece of cranking arm on and crank arm under with the bracing piece according to upper and lower position rigid coupling on the sofa back, it still sets up support piece to warp between supporting part and lower sofa back or the sofa seat, sofa cushion sets up on sofa seat down, goes up both ends and two upper and lower connecting rod fixed connection that crank arm that warp the supporting part of sofa cushion. Through the size of rational design deformation supporting part, making down, sofa cushion realizes being close to vertically horizontal migration. The utility model discloses area is little, the deformation merrily and lightheartedly makes things convenient for, support firmly reliably, the removal just is convenient for to easy operation.

Description

A kind of divan
Technical field
The utility model relates to multipurpose furniture technical field, especially relates to a kind of divan.
Background technology
Current room rate is higher, and a lot of family buys house all can select small apartment, and comprises the indoor furniture such as bed, sofa and can occupy greatly space, and this just decreases use and the activity space in house more.
Modern room is arranged and is advocated succinctly, and multi-functional furniture more and more becomes popular selection, and divan is exactly one.In small apartment room, to live needs to meet visitor once in a while, a divan is very necessary.Under normal circumstances, divan can be positioned over parlor or study, serves as the function of seat; In the evening that guest arrives, launch divan, spreading bed clothes is exactly a doss.In the common house type in three Rooms, Room two and so on, divan also can outside guest bedroom doss, and the several guests helping owner to deal with once in a while come to visit.Divan will meet to be sat and sleeping two kinds of functions, must firm and durable and attractive in appearance.
Divan mostly in the market is two foldings or three foldings, and can be divided into evened up by the chair back folding and draw flexible pull-alongs by slide rail, the folding and expansion process of bedstead is easy to operate.Divan after packing up seems very exquisite and not clumsy, generally all reduces nearly 1/2nd than area occupied when using as bed, sits superincumbent comfort and real sofa does not have difference.
But a common problem of this kind of divan is the space needing sofa to be expanded into bed, and a lot of small size difficult housing is to reach this condition.
At present, market has also occurred the divan of some two-berth formulas, this kind of divan is identical with other sofas at ordinary times, in case of need, sofa cushion to directly over level rise and can be formed two-layer up and down, just become upper and lower bed.
But also there are some shortcomings in present two-berth formula divan:
One is upon deployment, vertically can not rise, and need lifting from the side, and space shared during distortion is larger; Two be change its using function time operation more loaded down with trivial details, not easy to operate; Three is that to be deformed into the stability after upper and lower bed by sofa not good, there is certain potential safety hazard, allows consumer with misgivings when using.
Utility model content
The purpose of this utility model is to provide a kind of divan, provide one take up room little, stability is high and be out of shape simple two-berth formula divan.
The divan that the utility model provides, comprising: lower sofa backrest, sofa seat and deformable supports portion;
Two described deformable supports portions are arranged on the two ends of sofa seat, are fixedly connected with lower sofa backrest;
Described deformable supports portion comprises: upper crank supports bar, lower bent lever support bar, on crank arm, lower bent lever and curved arm rod up and down;
Described upper crank supports bar and lower bent lever support bar are fixed on sofa backrest by upper-lower position; Upper crank supports bar, on crank arm, be rotationally connected in turn between curved arm rod, lower bent lever and lower bent lever support bar up and down;
Crank arm on described identical with the structure of lower bent lever;
Being rotationally connected of horizontal range between being rotationally connected a little of upper and lower curved arm rod two ends and upper crank supports bar is a little equal to the horizontal range between being rotationally connected a little of lower bent lever support bar;
Being rotationally connected of vertical range between being rotationally connected a little of upper and lower curved arm rod two ends and upper crank supports bar is a little equal to the vertical range between being rotationally connected a little of lower bent lever support bar;
Between described deformable supports portion and lower sofa backrest or sofa seat, also support member is set.
Further, described divan also comprises: upper sofa cushion and lower sofa cushion;
Described lower sofa cushion is arranged on sofa seat;
The two ends of described upper sofa cushion are fixedly connected with the curved arm rod up and down in two described deformable supports portions.
Upper crank supports bar, on crank arm, up and down curved arm rod, lower bent lever and lower bent lever support bar form rotating loop configuration, wherein, upper and lower curved arm rod, upper crank supports bar and lower bent lever support bar have suitable size, enable the translation in isogonal situation of upper and lower curved arm rod, thus drive upper sofa cushion upper and lower translation, realize the conversion from sofa to upper and lower bed.
Further, described divan also comprises: the connecting plate arranged between curved arm rod up and down for supporting described upper sofa cushion in two described deformable supports portions.
Further, crank arm on described and " L " shape structure of lower bent lever all for being made up of two upright arms, and the pole of cranking arm be obliquely installed is set between two upright arms.
Further, described upper and lower curved arm rod is " L " shape structure be made up of two upright arms.
Further, described support member is air spring support bar or hydraulic supporting strut.
Further, described upper crank supports bar, on crank arm, the mode that is rotationally connected up and down between curved arm rod, lower bent lever and lower bent lever support bar is pinned connection or hinged or adopt other rotating connectors.
Further, described divan also comprises: the sofa handrail be connected with the two ends of upper sofa cushion, and the upper sofa backrest be connected with the inboard of upper sofa cushion.
Further, described divan also comprises: the support of band stair; The outer end, bottom of described upper sofa cushion and the upper surface outer end of described sofa seat arrange the strip-shaped clamp groove with the support assorted of described band stair respectively.
Further, the fender bracket that the top of the support of described band stair arranges outside upwards sofa cushion and top extends.
The beneficial effects of the utility model are:
Like product no matter under which kind of state, all show heavy and floor space large, the deformation process of sofa is that reaction or rolling are unfavorable for that small apartment uses.And this divan floor space is little, for moving horizontally during unlatching distortion, does not need a large amount of expansive spaces, merrily and lightheartedly facilitating;
After being deformed into upper and lower bed by sofa, deformable supports portion is square structure, can provide reliable vertical support power, and is aided with support and the support member of band stair, can form stable supporting construction to upper bed, solid and reliable;
Whole deformation process is simple and convenient, does not need loaded down with trivial details operation, is applicable to all kinds of crowd and uses;
Have mobility, the place being movable to any needs uses;
Appearance looks elegant is generous, and structure is simple, economy and durability.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model detailed description of the invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in detailed description of the invention or description of the prior art below, apparently, accompanying drawing in the following describes is embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is each component locations of the divan that provides of the utility model embodiment when sofa state and annexation schematic diagram;
Fig. 2 is each component locations of the divan shown in Fig. 1 in opening process and annexation schematic diagram;
Fig. 3 is that the divan shown in Fig. 1 is deformed into each component locations after upper and lower bed and annexation schematic diagram;
Overall structure schematic diagram when Fig. 4 is the sofa state of the divan shown in Fig. 1;
Overall structure schematic diagram when Fig. 5 is the state of bed up and down of the divan shown in Fig. 1;
Reference numeral:
Sofa backrest under 1-; The upper crank supports bar of 2-;
3-lower bent lever support bar; 4-lower bent lever;
5-lower bent lever pole; 6-sofa seat;
The upper and lower curved arm rod of 7-; Sofa cushion under 8-;
9-cranks arm; 10-to crank arm pole;
The upper sofa cushion of 11-; 12-support member;
13-sofa handrail; The upper sofa backrest of 14-;
15-is with the support of stair; 16-fender bracket.
Detailed description of the invention
The utility model provides a kind of divan, is clearly and completely described the technical solution of the utility model below in conjunction with accompanying drawing, and obviously, described embodiment is the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
In description of the present utility model, it should be noted that, orientation or the position relationship of the instruction such as term " " center ", " on ", D score, "left", "right", " vertically ", " level ", " interior ", " outward " they be based on orientation shown in the drawings or position relationship; be only the utility model and simplified characterization for convenience of description; instead of instruction or imply the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.In addition, term " first ", " second ", " the 3rd " only for describing object, and can not be interpreted as instruction or hint relative importance.
In description of the present utility model, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, concrete condition the concrete meaning of above-mentioned term in the utility model can be understood.
Fig. 1 is each component locations of the divan that provides of the utility model embodiment when sofa state and annexation schematic diagram; Fig. 2 is each component locations of the divan shown in Fig. 1 in opening process and annexation schematic diagram; Fig. 3 is that the divan shown in Fig. 1 is deformed into each component locations after upper and lower bed and annexation schematic diagram.
This divan comprises: lower sofa backrest 1, a few major part of sofa seat 6 and deformable supports portion.Two deformable supports portions are arranged on the two ends of sofa seat 6, are fixedly connected with lower sofa backrest 1.
Deformable supports portion comprises: upper crank supports bar 2, lower bent lever support bar 3, on crank arm 9, lower bent lever 4 and curved arm rod 7 up and down.
Upper crank supports bar 2 is fixed on lower sofa backrest 1 with lower bent lever support bar 3 by upper-lower position; Upper crank supports bar 2, on crank arm 9, sequentially pass through pin feature between the end of curved arm rod 7, lower bent lever 4 and lower bent lever support bar 3 up and down and be rotationally connected.
On crank arm 9 identical with the structure of lower bent lever 4, " L " shape right-angle structure all for being made up of two upright arms, and on crank arm to arrange respectively between 9 and two upright arms of lower bent lever 4 be obliquely installed on to crank arm pole 10 and lower bent lever pole 5.
Upper and lower curved arm rod 7 is " L " shape right-angle structure be made up of two upright arms.And being rotationally connected of horizontal range up and down between being rotationally connected a little of curved arm rod 7 two ends and upper crank supports bar 2 is a little equal to the horizontal range between being rotationally connected a little of lower bent lever support bar 3; Being rotationally connected of vertical range between being rotationally connected a little of upper and lower curved arm rod 7 two ends and upper crank supports bar 2 is a little equal to the vertical range between being rotationally connected a little of lower bent lever support bar 3.Therefore, can ensure that upper and lower curved arm rod 7 remains when divan is out of shape to move horizontally, and due to the distortion fulcrum in deformable supports portion be upper crank supports bar 2 with lower bent lever support bar 3 be rotationally connected a little, therefore the upright position change being in the curved arm rod up and down 7 of distalmost end during distortion is less, does not need very large expansive space can realize distortion.
Sofa seat 6 arranges the lower sofa cushion 8 not needing movement, and the two ends of upper sofa cushion 11 are fixedly connected with the curved arm rod up and down 7 in two described deformable supports portions.And the connecting plate arranged between the curved arm rod up and down 7 in two deformable supports portions for supporting sofa cushion 11.
The two ends of upper sofa cushion 11 arrange sofa handrail 13 respectively, and arrange sofa backrest 14 in the inboard of upper sofa cushion 11.
Between lower bent lever 4 and sofa seat 6, support member 12 is also set.In the present embodiment, support member 12 is air spring support bar.
Overall structure schematic diagram when Fig. 4 is the sofa state of the divan shown in Fig. 1; Overall structure schematic diagram when Fig. 5 is the state of bed up and down of the divan shown in Fig. 1.
Conveniently bunk bed, further provided with the support 15 of independent band stair, and arranges the strip-shaped clamp groove coordinated with the support 15 of described band stair respectively in the outer end, bottom of upper sofa cushion 11 and the upper surface outer end of sofa seat 6.Support 15 with stair can provide stair for upper berth, and can combine 2 of forming upper sofa cushion 11 with deformable supports portion and support, and increases the stability on upper berth.The fender bracket 16 that the top of the support 15 with stair also arranges outside upwards sofa cushion 11 and top extends, is used for protecting the personal safety of upper berth user.
As Figure 1-Figure 5, this sofa when every day use and common sofa as broad as long, but when needs become bed, its deformation locus substantially vertically carries out.Upper sofa cushion 11 vertically rises to the mattress that namely certain height becomes bed above, and lower sofa cushion 8 also remains on original position, both can take a seat and also can to have slept people as lower berth.When upper and lower bed becomes sofa, first pack up the support 15 of band ladder, then pull the bed surface level on upper berth to move down, until reset.After mattress resets, this upper and lower bed has recovered again the state of sofa.
The utility model floor space is little, for moving horizontally during unlatching distortion, not needing a large amount of expansive spaces, merrily and lightheartedly facilitating; After being deformed into upper and lower bed by sofa, deformable supports portion is square structure, can provide reliable vertical support power, and is aided with support and the support member of band stair, can form stable supporting construction to upper bed, solid and reliable; Whole deformation process is simple and convenient, does not need loaded down with trivial details operation, is applicable to all kinds of crowd and uses; Have mobility, the place being movable to any needs uses; Appearance looks elegant is generous, and structure is simple, economy and durability.
Last it is noted that above each embodiment is only in order to illustrate the technical solution of the utility model, be not intended to limit; Although be described in detail the utility model with reference to foregoing embodiments, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein some or all of technical characteristic; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of each embodiment technical scheme of the utility model.

Claims (10)

1. a divan, is characterized in that, comprising: lower sofa backrest, sofa seat and deformable supports portion;
Two described deformable supports portions are arranged on the two ends of sofa seat, are fixedly connected with lower sofa backrest;
Described deformable supports portion comprises: upper crank supports bar, lower bent lever support bar, on crank arm, lower bent lever and curved arm rod up and down;
Described upper crank supports bar and lower bent lever support bar are fixed on lower sofa backrest by upper-lower position; Upper crank supports bar, on crank arm, be rotationally connected in turn between curved arm rod, lower bent lever and lower bent lever support bar up and down;
Crank arm on described identical with the structure of lower bent lever;
Being rotationally connected of horizontal range between being rotationally connected a little of upper and lower curved arm rod two ends and upper crank supports bar is a little equal to the horizontal range between being rotationally connected a little of lower bent lever support bar;
Being rotationally connected of vertical range between being rotationally connected a little of upper and lower curved arm rod two ends and upper crank supports bar is a little equal to the vertical range between being rotationally connected a little of lower bent lever support bar;
Between described deformable supports portion and lower sofa backrest or sofa seat, also support member is set.
2. divan according to claim 1, is characterized in that, also comprises: upper sofa cushion and lower sofa cushion;
Described lower sofa cushion is arranged on sofa seat;
The two ends of described upper sofa cushion are fixedly connected with the curved arm rod up and down in two described deformable supports portions.
3. divan according to claim 2, is characterized in that, also comprises: the connecting plate arranged between curved arm rod up and down for supporting described upper sofa cushion in two described deformable supports portions.
4. divan according to claim 1, is characterized in that, cranks arm and " L " shape structure of lower bent lever all for being made up of two upright arms on described, and arranges the pole of cranking arm be obliquely installed between two upright arms.
5. divan according to claim 1, is characterized in that, described upper and lower curved arm rod is " L " shape structure be made up of two upright arms.
6. divan according to claim 1, is characterized in that, described support member is air spring support bar or hydraulic supporting strut.
7. divan according to claim 1, is characterized in that, described upper crank supports bar, on crank arm, the mode that is rotationally connected up and down between curved arm rod, lower bent lever and lower bent lever support bar is pinned connection or hinged.
8. divan according to claim 2, is characterized in that, also comprises: the sofa handrail be connected with the two ends of upper sofa cushion, and the upper sofa backrest be connected with the inboard of upper sofa cushion.
9. divan according to claim 2, is characterized in that, also comprises: the support of band stair; The outer end, bottom of described upper sofa cushion and the upper surface outer end of described sofa seat arrange the strip-shaped clamp groove with the support assorted of described band stair respectively.
10. divan according to claim 9, is characterized in that, the fender bracket that the top of the support of described band stair arranges outside upwards sofa cushion and top extends.
CN201520564405.8U 2015-07-30 2015-07-30 Sofa bed Expired - Fee Related CN204995031U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520564405.8U CN204995031U (en) 2015-07-30 2015-07-30 Sofa bed

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Application Number Priority Date Filing Date Title
CN201520564405.8U CN204995031U (en) 2015-07-30 2015-07-30 Sofa bed

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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105640138A (en) * 2016-02-23 2016-06-08 常州昊邦汽车零部件有限公司 Double-layer folding sofa bed and folding methods thereof
CN106108484A (en) * 2016-08-27 2016-11-16 张艳芬 A kind of push-pull folding bunk bed
CN107594988A (en) * 2017-11-04 2018-01-19 江苏鑫欧越然家具有限公司 A kind of two-berth can accommodation sofa
CN108030310A (en) * 2017-12-30 2018-05-15 成都前宏通讯有限责任公司 A kind of multifunction sofa and sofa drive system
CN108338578A (en) * 2017-11-05 2018-07-31 无锡德林防务装备股份有限公司 Sofa-type hides bunk beds
CN108652318A (en) * 2018-06-22 2018-10-16 珠海优品空间智能家居有限公司 A kind of folding sofa capable of using as bed
CN108937309A (en) * 2018-07-12 2018-12-07 安徽月娇家具有限公司 A kind of multi-functional dual-purpose Folding sofa
CN109152484A (en) * 2016-04-08 2019-01-04 亚历克西斯.帕多夫 Lifting bed structure with regracting seat support member

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105640138A (en) * 2016-02-23 2016-06-08 常州昊邦汽车零部件有限公司 Double-layer folding sofa bed and folding methods thereof
CN105640138B (en) * 2016-02-23 2018-01-23 江苏昊邦智能控制系统股份有限公司 Double-layer folding divan and its method for folding
CN109152484A (en) * 2016-04-08 2019-01-04 亚历克西斯.帕多夫 Lifting bed structure with regracting seat support member
CN106108484A (en) * 2016-08-27 2016-11-16 张艳芬 A kind of push-pull folding bunk bed
CN107594988A (en) * 2017-11-04 2018-01-19 江苏鑫欧越然家具有限公司 A kind of two-berth can accommodation sofa
CN108338578A (en) * 2017-11-05 2018-07-31 无锡德林防务装备股份有限公司 Sofa-type hides bunk beds
CN108030310A (en) * 2017-12-30 2018-05-15 成都前宏通讯有限责任公司 A kind of multifunction sofa and sofa drive system
CN108652318A (en) * 2018-06-22 2018-10-16 珠海优品空间智能家居有限公司 A kind of folding sofa capable of using as bed
CN108937309A (en) * 2018-07-12 2018-12-07 安徽月娇家具有限公司 A kind of multi-functional dual-purpose Folding sofa

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CF01 Termination of patent right due to non-payment of annual fee
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Granted publication date: 20160127