CN2248492Y - Two-purpose sofa - Google Patents
Two-purpose sofa Download PDFInfo
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- CN2248492Y CN2248492Y CN 95220996 CN95220996U CN2248492Y CN 2248492 Y CN2248492 Y CN 2248492Y CN 95220996 CN95220996 CN 95220996 CN 95220996 U CN95220996 U CN 95220996U CN 2248492 Y CN2248492 Y CN 2248492Y
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Abstract
The utility model relates to a two-purpose sofa which can be used as a sofa as well as a bed. The utility model adopts a hinged branched chain linkage mechanism as the bed frame body and other folding mechanisms, adopts a foldable spring sofa cushion as the bed cushion and the spring base of the sofa, adopts a comfortable and specious movable lap cushion of the sofa backrest and a movable lap cushion of the armrest, and provides a novel, practical and high-grade two-purpose sofa which can be used as a deluxe sofa as well as a Simons bed. The utility model has the characteristics of simple structure, reasonable structure, flexible folding and unfolding, portability, simplicity, no noise, comfortable sitting and sleeping, suitability for a single person as well as double persons, etc. The utility model can be used for the living room of any grade, and is not only practical, but also has the decorative effect.
Description
The utility model relates to and promptly can make the sofa bed that sofa can be done the bed use again.
In existing high-grade luxurious sofa, play comfortable and decoration function in order to satisfy practicality and to reach certain class, all only make single sofa, can not make bed and use.In the existing in the market sofa bed, a kind of is to adopt hinge will place the base plate of sofa seat and the back side plank hinge of sofa seat.Do a time spent, sofa seat and handrail turned down together, this moment stud with metallic support sofa handrail the bed two supporting legs, sofa base plate and sofa seat back side plank by full page be integrally combined the formation wooden bed board.Its shortcoming is, and is very painstaking when being folded into bed, must two people could finish, though structure is simple insecure, very fragile.In addition, this structure only is applicable to makes simple and easy sofa, has limited the appearance design of sofa, can't improve the class of sofa, and is not suitable for making armchair.Another kind of sofa bed is the single Folding sofa of artificial leather surface.It is by sofa framework, sofa handrail, sofa backrest, and three sofa seat board, bed framework, collapsible footposts that may be folded on are together formed.Wherein the length direction of bed framework is that the several sections foldable connecting rods that are hinged together constitute.When doing the bed use, the sofa backrest fold-down is routed up two sofa seat boards, and foreleg is propped, and makes three sofa seat boards become a horizontal plane with the sofa backrest, constitutes single bed board.When doing the sofa use, backrest is holded up, and foreleg is packed up, and three sofa seat boards turnovers stack the formation sofa seat.This its shortcoming of structure sofa bed is that though go a step further than above-mentioned first kind of sofa bed turnover structure, it is still more painstaking to turn down.When doing the sofa use in addition, sofa bed board that stacks and folding exhibition mechanism are exposed outside.Doing the sofa time spent is equivalent to folding seat, lacks the comfort of sofa, still belongs to more low-grade simple and easy sofa, and can only make single bed and use.Also having a kind of prior art is collapsible Drawing type spring bed, and the bed body portion adopts elastic bed net to make bed board, and stretching tight is connected on the framework.Bed framework length direction is that several sections connecting rods connect together with articulated structure, and is connected with front leg strut and middle supporting leg.During folding, the bed body all can be taken in the sofa framework.Several problems that this Folding sofa broaching machine exists are: 1, bed body folding structure more complicated, will constitute by more than 30 parts, and give to make to process and bring difficulty, improved cost.2, adopted the chute syndeton on bed framework main stress structure, promptly front leg strut is connected and has adopted single slide way mechanism with a bed framework, and being connected between the connecting rod of supporting leg and the framework adopted two slide way mechanism in the folding.Its shortcoming is, this position sliding friction structure makes a framework, the exhibition of bed supporting leg folding dumb, especially two slide way mechanism, processing install have slightly improper, will be unsmooth during the folding exhibition or block.And can produce friction noise.The chute structure will cause weakening the mechanical strength of fluting mechanism in addition, reduces the service life of bed.Secondly sliding friction destroys steel piece table surface layer, makes the steel member be easy to corrosion.3, prior art Folding sofa broaching machine front leg strut and ground and bed framework are non-perpendicular structure, and big, the near 45 of gradient, the stress point of front leg strut is again at bed frame chute chase place, it is the weak link of intensity, therefore the front leg strut force structure is unreasonable, and it is also insecure built on the sand that front leg strut is supported.4, prior art Folding sofa broaching machine when doing the bed use, is promptly made bed board with elastic bed net and is made mattress again.When making sofa and use, can only replace the spring pedestal of general sofa with being folded into two-layer elastic bed net.Can only place the Upholstered sofa seat cushion that thickness is subjected to certain limitation again above this kind structure sofa, so can not satisfy the requirement of high-grade sofa and bed comfort.
In addition, in the prior art, the luxurious sofa of special purpose, all be that elasticity soft material and sofa backrest framework with backrest is made of one, the people often needs to make sofa cushion with the elasticity soft material and places behind for comfortable in use, to overcome the discomfort that angle that sofa backrest and sofa seat form is brought to health.
The utility model is a kind of improvement to existing sofa bed and the high-grade luxurious sofa of single usefulness.Its objective is in the above-mentioned shortcoming that overcomes luxurious sofa of above-mentioned single usefulness and sofa bed, provide a kind of simple and reasonable for structure, folding exhibition push-and-pull is light, it is comfortable to sit into, can make luxurious sofa uses, can dream uncommon dream again very easily and think the high-grade sofa bed that bed uses.
The utility model is to realize like this, as Fig. 1, Fig. 2, shown in Figure 3, it is by sofa framework (20a), (20b), (20c), the sofa backrest, sofa handrail, Sofa mattress (20b), be fixed on bed framework on the sofa framework (20a) by linkage, be fixed on the foldable bed net (21) on the framework, be fixed on spring (17) between a framework and the sofa framework (20a) by connecting rod and fixed head (19), be fixed on the preceding frame (1) of a framework, the preceding supporting (2) of telescopic, be fixed on the middle supporting (6) that transition framework (4) goes up telescopic, and the folding exhibition linkage except that the bed framework constitutes, wherein the bed framework by shape before frame (1) and after-frame (12), transition framework (4), center (7) constitutes, its length direction is made of the connecting rod of the telescopic that several sections articulated structure link to each other, and is characterized in:
1., preceding supporting (2) is with twisted axis A
1The outside of hinge joint former frame (1) horizontal direction is with hinge A
2Link to each other with curved bar (3), the other end of curved bar (3) is with twisted point A
4Link to each other with transition framework (4), with twisted axis A
5Link to each other with an end of curved bar (5), be when launching shape in the bed framework, flow frame (4), front rail (18) preceding frame (1), are crossed with twisted axis A substantially in vertical state in preceding supporting (2) and bed framework or ground
3Connect, middle supporting (6) is with twisted axis A
6Be connected with transition framework (4), center (7), with twisted axis A
7Be connected with connecting rod (8), the other end of connecting rod (8) is with twisted axis A
10Be connected with curved bar (9), curved bar (9) crank throw is sentenced twisted axis A
9Link to each other with center (7), the other end of curved bar (9) is with twisted axis A
11Being connected with pole (10) with curved bar (11), fixedlys connected with bottom lever (10a) and is integral in the lower end of bed two poles in both sides (10), and the other end of curved bar (11) is with twisted axis A
14Link to each other with connecting rod (14) middle part, an end of connecting rod (14) is with hinge A
12Be hinged on the after-frame (12), the other end and pole (16) are with twisted axis A
16Connect, chute bar (13) one ends are with hinge A
13Link to each other with connecting rod (14) middle part, detent ends in chute with sliding pin axle A
15Be slidingly connected with after-frame (12), two poles (10) and (16) are respectively with twisted axis A
19, A
20Be connected with fixed head (19), fixed head (19) is fixed on the sofa framework (20a), between pole (10) and the pole (16) with twisted axis A
17, A
18Be connected fixing spring (17) between pole (10) and the pole (16) with connecting rod (15).
2., the foldable bed net (21) that is fixed on the framework go up to place a collapsible elastic bed mattress, can be collapsible sping mattress (23), becomes sofa pedestal spring pad after the income sofa framework.
3., the sofa backrest is to take pad (24) by the soft backrest of elasticity that is fixed together on the backrest body that has the backrest spring and the upper end and the sofa backrest body back side to constitute, the lower end of taking pad (24) take be placed on the soft cushion of sofa elasticity (20D) above, the soft body of handrail also is fixed on upper end, the sofa handrail body back side by an end, and an end is taken the soft handrail of activity elasticity that is placed on the soft cushion of sofa elasticity (20D) and taken pad (25) formation.
The utlity model has following significant beneficial effect:
1, the utility model sofa bed is simple and reasonable, reduces 1/4 than immediate prior art mechanical component.Be convenient to processing, reduced cost.And reduced the mechanical component damage probability.
2, the utility model sofa bed main stress and folding means all adopt hinged chain connecting rod machinery, and parts action resistance is little, rotation is flexible, and mechanical component is reduced.So the utility model sofa bed is folding and expansion is very light, simple to operate, and the children that can independently be engaged in family activity can finish.And folding noiselessness during exhibition.In addition, hinged chain linkage can bear bigger load, has increased service life of the present utility model.
3, the utility model sofa bed has been realized the combination of high-grade sofa and uncommon dream think of bed.Combination.It is for sleeping in comfortable that it is sat, and elegance attractive in appearance, is suitable for any class room.
Fig. 1～Figure 13 is embodiment of the present utility model, and embodiment is elaborated to the utility model below in conjunction with accompanying drawing.
Fig. 1-be sofa bed deployed condition structure chart
Fig. 2-be sofa bed deployed condition bed web frame schematic diagram
Fig. 3-be sofa bed folding state structural representation
Fig. 4-be structural principle schematic diagram under sofa bed Fig. 1 state
Fig. 5～Figure 13-be folded to Fig. 3 state folding process principle schematic from Fig. 1 state for sofa bed
In the accompanying drawing: supporting before the frame before the 1-, 2-, 3-curved bar, 4-transition framework, the 5-curved bar, supporting, 7-center among the 6-, 7a-rear transverse rod, 8-connecting rod, the 9-curved bar, 10-pole, 10a-bottom bar, the 11-curved bar, 12-after-frame, 13-chute bar, the 14-connecting rod, 15-connecting rod, 16-pole, the 17-spring, 18 front rails, 19-fixed head, 20a, 20b, 20c-sofa framework, the 20D-Sofa cushion, 21-bed net, 21a-spring, 21b wire peg disjunctor, 22-bed net supporting steel wire, 23-sping mattress, pad is taken in the activity of 24-backrest, and the activity of 25-handrail is taken pad, A
1～A
14, A
16～A
20-twisted axis (fulcrum), A
15-sliding pin axle.
As shown in Figure 1, the connected mode of the utility model folding connecting rod mechanism is the outside that preceding supporting (2) and middle supporting (6) link former frame (1) and transition framework (4), center (7) respectively.Curved bar (3) lays respectively at its outside when being hinged with preceding supporting (2) and transition framework (4).Curved bar (5) two ends link the outside at curved bar (3) and center (7) respectively.The hinge joint of curved bar (9) middle part is in the outside of center (7), and an end links in the inboard of connecting rod (8), and other end hinge joint is in the inboard of pole (10).And curved bar (11) is at hinge A
11End hinge joint in pole (10) outside, other end hinge joint is in the outside at connecting rod (14) middle part.The one end hinge joint of connecting rod (14) is in the inboard of pole (16), and other end hinge joint is in the outside of after-frame (12).The hinge joint of the other end of pole (10) and (16) is in the inboard of fixed head (19), pole (10) and the inboard hinge joint in (16) middle part connecting rod (15), and being shaped as of plate body and each position of fold mechanism, preceding frame (1) is the arch that makes progress at twisted axis A1 place.Curved bar (3), curved bar (9), pole (10) can be L shaped.Curved bar (5), curved bar (11) can be circular arc.The shape at each position is not disturbed mutually and is opened up with bed when folding exhibition and folds to the position and be as the criterion.Preceding supporting (2) and middle supporting (6) are whole shape structure, and the cross bar middle part of kiss the earth is concave structure upwards.After wherein preceding frame (1) and supporting (2) were folding, the middle part that supporting (2) has a cross bar of last concave structure is positioned at the inboard of preceding frame (1) cross bar, and was not overlapping with preceding frame (1) cross bar except that two ends.During the exhibition of preceding supporting (2) folding, staff can be held the place's push-and-pull of supporting (2) cross bar spill, and is easy to operate, and hand can be by two cross bars extruding because of leaning on too closely.Cross bar with last concave structure, also make supporting (2) and (6) support on the ground balance more.The length of the intermediate frame among the figure (4) should be able to be held the thickness of two times of sping mattresses (23).As figure (2) shown in, the bed net (21) can be intensity enough roll over artificial or the natural material yarn fabric.With bed frame fixed form can be to mix with steel wire disjunctor (21b) with spring (21a) to be connected.The bed net between front rail (18) and the preceding frame (1) wherein, an end is socketed on the front rail (18), it is two-layer making the bed net of front rail (18) between the preceding frame (1), again and the bed net overlap joint between front rail (18) and the after-frame (12) sew up and fix.The other end is fixed on preceding framework (1) cross bar with spring (21a), this section bed net both sides can be not with bed before the frame both sides be fixed together, like this, as shown in Figure 3, after sping mattress (23) entered the sofa framework with the folding of bed framework, and bed becomes the sofa state, the people sat the time spent, its weight is mainly born and is being folded on the two-layer sping mattress (23), rather than on bed net (21).Off the net of bed, except that the support of front rail (18) and rear transverse rod (7a) is arranged, between front rail (18) and rear transverse rod (7a), also have and hang the steel wire (22) that is connected on the framework, to strengthen the support strength of bed net (21) with interleaved mode.The spring sofa mattress (23) that bed net (21) go up to be placed be positioned at intermediate frame (4) locate to divide several sections folding.Be that spring sofa mattress (23) can upwards be folded into backward with preceding frame (11) and preceding supporting (2) and is converted into two-layer with a bed frame parastate face.Double-layer spring Spring mattress this moment (23) is contained in the space that preceding frame (1), intermediate frame (4) and center (7) surround.The thickness of spring sofa mattress (23) should be flow frame (4) length 1/2 or slightly little.Spring sofa mattress (23) foldable portion can be formed through suitably being connected and fixed by the groups of springs that groups of springs of laterally vertically laying and vertical equity are laid.Shown in figure (3), pad (24) and handrail activity are taken in the activity of sofa backrest, and to take pad (25) be to be surrounded by soft elastomeric material with sofa fabric to make.Its length is advisable to be overlapped on the Upholstered sofa seat cushion (200).Being as the criterion of its shape by sitting elegance comfortable, attractive in appearance.
The utility model sofa bed folding exhibition principle and process such as Fig. 4～shown in Figure 13, existing accompanying drawings is as follows:
One, frame before the folding: (Fig. 4～Fig. 8)
Upwards mention preceding frame (1) (Fig. 4), and to sofa pedestal (20) direction turnover (Fig. 5), transition framework this moment (4) is thereupon around fulcrum A
6Rotate.Along with the turnover continuation, curved bar (3) under the promotion of curved bar (5), with preceding supporting (2) forward frame (1) push away folding (Fig. 7), when transition framework (4) during to the upright position, preceding frame has turned down to horizontal level, and preceding supporting (2) is closed (Fig. 8) with preceding frame choosing, has then finished the first step of bed frame folding.
Two, folding center and after-frame: Fig. 9～Figure 13)
Upwards mention front transverse frame (18) (Fig. 9), and to sofa bottom pushing (Figure 10), along with right pendulum of pole (10) and center (7) upset clockwise, center fulcrum A
12Move down, make center (7) right-hand part (A
9～A
12) hold (A with the length of curved bar (9)
9～A
11) between angle become big, be equivalent to curved bar (9) with A
9For the relative center in axle center (7) rotates counterclockwise, at the short end of curved bar (9) (A
9～A
10) pulling under, quadric chain (6,7,8,9) beginning folding is all selected with center (7) until connecting rod (8) and middle supporting (6) and to be closed, and has finished the folding (Figure 11) of middle supporting (6) at this moment.
At fulcrum A
12In the decline process, fulcrum A
15Descend thereupon.Fulcrum A
13At fulcrum A
16And under the effect of contraction of curved bar (11), than fulcrum A
15The speed that descends is slow relatively, so elongated A
13With A
15Between distance, make fulcrum A
15In the chute of chute bar (13), shift to the other end (Figure 10) until the chute end points.This moment A
13To A
15Between distance can not increase again by the chute length restriction, thereby after-frame (12) turns down to counterclockwise (Figure 11) in the effect of lifting of chute bar (13) down, until with center (7) position at an angle of 90.Because the folding of after-frame makes the bed frame finally can be folded in the length of center in the sofa pedestal.
After former frame (1), preceding supporting (2), transition framework (4), after-frame (12) were finished folding, (Figure 12) finished in the folding of bed frame.It is push-jump to the bed back lower place that hold front transverse frame (18) this moment, at fulcrum A
17-A
18-A
19-A
20Under the phorogenesis of the quadrangular mechanism that constitutes, bed framework balance descends, because rearward swing pole (10) and (16), makes spring (17) be stretched, and at this moment, this spring tensile force has overcome the most of gravity of bed frame, makes a frame be unlikely to descend too fast.Otherwise in the open and flat process of bed frame, this spring tensile force and the most of counteract gravity forces of bed frame, thereby it is very light that a frame is promoted, after the bed frame after the folding dropped to the sofa seat lower curtate, with front rail (18) pushing downwards, the bed frame was just with fulcrum A
11For rotating shaft turn to horizontal level, place on the end cross bar (10a), so far finished the overall process (Figure 13) of bed framework harvesting.
Claims (8)
1, a kind of sofa bed, it is by sofa framework (20a, 20b, 20c), the sofa backrest, sofa handrail, Sofa mattress (20D), be fixed on bed thick stick body on the sofa framework (20a) by linkage, be fixed on the foldable bed net (21) on the framework, be fixed on spring (17) between a framework and the sofa framework (20a) by connecting rod and fixed head (19), be fixed on the preceding frame (1) of a framework, supporting (2) before the bed of telescopic, be fixed on the middle supporting (6) that transition framework (4) goes up telescopic, and the folding exhibition linkage except that the bed framework constitutes, wherein the bed framework by before frame (1) and after-frame (12), transition framework (4), center (7) constitutes, its length direction is made of the connecting rod of the telescopic that several sections articulated structures link to each other, and it is characterized in that:
1. supporting (2) is with the outside of the hinged former frame of hinge A1 (1) horizontal direction before, link to each other with curved bar (3) with hinge A2, the other end of curved bar (3) links to each other with transition framework (4) with twisted axis A4, be connected with an end of curved bar (5) with twisted axis A5, when the bed framework is the expansion shape, before supporting (2) and bed framework or ground substantially in vertical state, preceding frame (1), transition framework (4), front rail (18) are with twisted axis A
3Connect, middle supporting (6) is with twisted axis A
6Be connected with transition framework (4), center (7), with twisted axis A
7Be connected with connecting rod (8), the other end of connecting rod (8) is with twisted axis A
10Be connected with curved bar (9), curved bar (9) crank throw is outer with twisted axis A
9Link to each other with center (7), the other end of curved bar (9) is with twisted axis A
11Be connected with pole (10) with curved bar (11), fixedly connected being integral of lower terminal bottom bar (10a) of two poles (10), the other end of curved bar (11) is with twisted axis A
14Link to each other with connecting rod (14) middle part, an end of connecting rod (14) is with twisted axis A
12Hinge joint is on after-frame (12), and the other end and pole (16) are with twisted axis A
16With twisted axis A
16Connect, chute bar (13) one ends are with twisted axis A
13Link to each other with connecting rod (14) middle part, detent ends is sentenced sliding pin axle A at chute
15Be slidingly connected with after-frame (12), two poles (10) and (16) are respectively with twisted axis A
19, A
20Be connected with fixed head (19), fixed head (19) two ends are fixed on to be sent out on the framework (20a) less, between pole (10) and the pole (16) with twisted axis A
17And A
18Be connected with connecting rod (15), be fixed with spring (17) between pole (10) and the pole (16);
2. the foldable bed net (21) that is fixed on the framework is gone up placement one collapsible elastic bed mattress, can be sping mattress (23), becomes sofa pedestal spring pad after the income sofa framework;
3. the sofa backrest is to take pad (24) formation by the backrest body of backrest spring and upper end and the sofa backrest body back side soft backrest of upper end solid elasticity together, the lower end of taking pad (24) take be placed on the soft cushion of sofa elasticity (20D) above, the soft body of handrail also is fixed on upper end, the sofa handrail body back side by an end, and an end is taken the soft handrail of activity elasticity that is placed on the soft cushion of sofa elasticity (20D) and taken pad (25) formation.
2, sofa bed according to claim 1, it is characterized in that, preceding supporting (2) and middle supporting (6) link the outside of former frame (1) and transition framework (4) and center (7) respectively, curved bar (3) and preceding supporting (2) and crossing when flow frame (4) strand connects lays respectively at outside it, curved bar (5) two ends link the outside at curved bar (3) and center (7) respectively, the hinge joint of curved bar (9) middle part is in the outside of center (7), and an end links in the inboard of connecting rod (8), the A of the other end
11Hinge joint is in the inboard of pole (10), and curved bar (11) is at twisted axis A
11End hinge joint in pole (10) outside, other end hinge joint is in the outside at connecting rod (14) middle part, the one end hinge joint of connecting rod (14) is in the inboard of pole (16), other end hinge joint is in the outside of after-frame (12), the other end hinge joint of pole (16) and (10) is in the inboard of fixed head (19), and pole (10) and inboard, (16) middle part link connecting rod (15).
3, sofa bed according to claim 1 and 2 is characterized in that preceding frame (1) is at twisted axis A
1The place is upwards arch, and curved bar (3), curved bar (9), pole (10) can be for L shaped, and curved bar (5), curved bar (11) can be circular arc.
4, sofa bed according to claim 1 and 2, it is characterized in that, preceding supporting (2) and middle supporting (6) are whole shape structure, the cross bar of kiss the earth is a concave structure on the middle part, after wherein preceding frame (1) and preceding supporting (2) are folding, supporting (2) has the inboard that is positioned at preceding frame (1) cross bar in the middle part of the cross bar of last concave structure, does not overlap with preceding frame (1) cross bar except that two ends.
5, sofa bed according to claim 1 and 2 is characterized in that, the length of intermediate frame (4) should be able to be held the thickness of 2 times of spring pads (23).
6, sofa bed according to claim 1, it is characterized in that, the bed net (21) can be intensity enough roll over artificial or the natural material braid, with bed frame fixed form can be that mixing is connected spring (21a) with wire peg disjunctor (21b), wherein between the preceding frame (1) of front rail (18) the bed net, one end is socketed on the front rail (18), bed net overlap joint again and between front rail (18) and the after-frame (12) is fixing, one end is with spring (21a) fixedly on former frame (1) cross bar, this section bed net both sides are not fixed with the bed frame, below the bed net (21), there is the steel wire (22) that is connected on the framework with the interleaved mode extension to support at front rail (18) with (7a).
7, sofa bed according to claim 1, it is characterized in that, be placed on the net (21) sping mattress (23) be positioned at transition framework (4) part can be folding with preceding frame (1), the thickness of mattress (23) be intermediate frame (4) length 1/2 or slightly little.
8, sofa bed according to claim 1, it is characterized in that, pad (24) and handrail activity are taken in the activity of sofa backrest, and to take pad (25) be to be surrounded by soft elastomeric material with sofa fabric to make, and its shape is with by sitting comfortable being as the criterion, and its length is advisable to be overlapped on the Upholstered sofa seat cushion (200).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 95220996 CN2248492Y (en) | 1995-09-11 | 1995-09-11 | Two-purpose sofa |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 95220996 CN2248492Y (en) | 1995-09-11 | 1995-09-11 | Two-purpose sofa |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2248492Y true CN2248492Y (en) | 1997-03-05 |
Family
ID=33868744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 95220996 Expired - Fee Related CN2248492Y (en) | 1995-09-11 | 1995-09-11 | Two-purpose sofa |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2248492Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105996555A (en) * | 2016-07-16 | 2016-10-12 | 海宁高点家具有限公司 | Folding sofa bed |
-
1995
- 1995-09-11 CN CN 95220996 patent/CN2248492Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105996555A (en) * | 2016-07-16 | 2016-10-12 | 海宁高点家具有限公司 | Folding sofa bed |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |