CN209644440U - It can be combined to the fold furniture of bed - Google Patents

Abstract

The utility model discloses a kind of fold furnitures that can be combined to bed, belong to field of furniture.It mainly includes braced frame, and braced frame is equipped with pressure-bearing panel；It is characterized by: the braced frame can carry out two folding foldings, pressure-bearing panel one end is hinged with panel C, panel C or pressure-bearing surface board bottom portion are equipped with position-limit mechanism, and position-limit mechanism can be limited and be supported to panel C when panel C and pressure-bearing panel angle are 180 °.The utility model can realize the combination and seperated application of two groups of fold furnitures, and part reusing rate is high, easy to use, convenient for storage.The utility model is mainly used for the combination and seperated application of furniture.

Description

It can be combined to the fold furniture of bed

Technical field

The utility model belongs to field of furniture, specifically, more particularly to a kind of fold furniture that can be combined to bed.

Background technique

With the continuous improvement of people's quality of life level, life style gradually tends to diversity, Portable folding furniture The demand of people can more be met.Existing Portable foldable bed mainly carries out two foldings or more folding designs in bed body length direction, It is set to fold retraction small size, such as application No. is 201720700704.9 folding beds, though this mode is easy to use, function It is single；Portable foldable chairs also have the function of bed, such as the Foldable soft-bed of Patent No. 201720549677.X, can work as It is used as a sofa, part panels are idle, and part reusing rate is not high.

Utility model content

The purpose of the utility model is to overcome drawbacks described above, a kind of fold furniture can be combined to bed is provided, it can be achieved that The combination of two groups of fold furnitures and seperated application, part reusing rate is high, easy to use, convenient for storage.

The fold furniture that can be combined to bed, including braced frame, braced frame are equipped with pressure-bearing panel；Its feature Be: the braced frame can carry out two folding foldings, and pressure-bearing panel one end is hinged with panel C, panel C or pressure-bearing surface board bottom Portion is equipped with position-limit mechanism, and position-limit mechanism can be limited and be supported to panel C when panel C and pressure-bearing panel angle are 180 °.

Further, the braced frame includes that one end passes through hinge C the pressure-bearing frame A connected and pressure-bearing frame B, pressure-bearing frame A With panel group A and panel group B, panel group B are respectively equipped on pressure-bearing frame B and the one end panel C is hinged, pressure-bearing frame A and pressure-bearing frame B high Spend equal, pressure-bearing frame A and pressure-bearing frame B can relatively rotate 0 ° -180 ° by the hinge axis C of hinge C, the other end of pressure-bearing frame A with Leg support A is hinged, and the pressure-bearing frame B other end and leg support B are hinged, pressure-bearing frame A and pressure-bearing frame B respectively with hinged leg support A and leg support B 0 ° -90 ° can be relatively rotated.

Further, the pressure-bearing frame A is hinged by hinge axis A and leg support A, and pressure-bearing frame B passes through hinge axis B and leg support B Hingedly, the center of hinge axis A to the distance of leg support A foot plate surface and the sum of the distance of the center hinge axis A to the upper surface pressure-bearing frame A is set For S1, the distance at the center hinge axis C to the upper surface pressure-bearing frame A, the center hinge axis C to the center hinge axis B are along the direction pressure-bearing frame B Distance and the sum of the distance of the center hinge axis B to leg support B lateral surface are set as S2, and the difference of S2 and leg support B thickness is less than S1, to protect When card braced frame is fully deployed, after leg support A is folded down 90 °, leg support A and leg support B have intersection；The center hinge axis C is to pressure-bearing The distance of the upper surface frame B, the center hinge axis C to the center hinge axis A are along the distance in the direction pressure-bearing frame A and the center hinge axis A to leg The sum of the distance of frame A lateral surface is set as H1, the center hinge axis B to pressure-bearing frame B upper surface distance and the center hinge axis B to leg support B The sum of the distance of foot plate surface is set as H2, H1≤H2, H1-H2=D, the thickness that the numberical range of D is 0 to pressure-bearing frame A；Hinge axis A Center to leg support A lateral surface Ju Li≤it is to a distance from the side end face of pressure-bearing frame A.

Further, the numerical value of the S1=S2, D are equal to the thickness of leg support A.

Further, the numerical value of the S1=S2, D are less than the thickness of leg support A, and leg support B is equipped with staggeredly legs and feet, staggeredly leg The thickness d and the difference of D numerical value that length is leg support A of effectively interlocking of foot.

Further, thickness of the numerical value of the S1=S2, D greater than leg support A is less than the thickness of pressure-bearing frame A, leg support A it is upper and Leg support B opposite side is equipped with cushion block, and the numerical value with a thickness of D of cushion block subtracts the numerical value of leg support A thickness.

Preferably, the position-limit mechanism includes pull bracket and pull bracket pipe sleeve, pull bracket pipe sleeve and braced frame Fixed, two pumping rods of pull bracket can slide in pull bracket pipe sleeve, and pull support tube is put on equipped with spacing slotted eye, pull The banking pin matched with spacing slotted eye is respectively fixed on two pumping rods of bracket.

Preferably, the panel group B includes hinged at one end panel 1B and panel 2B, table on panel 1B and pressure-bearing frame B Face is fixedly connected, and the other end and panel C of panel 2B is hinged, and position-limit mechanism is equipped between panel 2B and panel C, and position-limit mechanism also has Play the role of the angle between panel 2B and panel C being limited to 180 °, makes panel 2B and the integral plate of panel C-shaped, integrated board Integrated board fixing limit mechanism is equipped between pressure-bearing frame B.

Preferably, the position-limit mechanism includes drawstring plate, flap D, flap E, flap F, flap G, flap H Be fixedly connected with flap K, flap H with panel 2B, flap H is hinged with flap G and flap K respectively, flap G and Spring is equipped between flap K and flap H, flap E is fixedly connected with panel C, flap E respectively with flap D and hinge Carrier bar F is hinged, and flap D and flap G are hinged, and flap F and flap K are hinged；Drawstring plate is equipped with drawstring, and drawstring passes through Angle pulley is connect with flap G and flap K.

Further, the two sides the panel C are respectively equipped with foldable handrail mechanism, and the foldable handrail mechanism includes helping Palm, handrail tilt prop and coulisse, coulisse are fixedly connected with panel C, and coulisse is equipped with sliding slot, and balustrade panel one end is equipped with Banking pin, banking pin and sliding slot cooperate, and are hinged with limit plate on coulisse, limit plate is corresponding with sliding slot top；In balustrade panel Portion and handrail tilt prop one end are hinged, and the handrail tilt prop other end and panel 2B are hinged.

Compared with prior art, the utility model has the beneficial effects that

1, braced frame and its panel connected are carried out two folding foldings by the utility model, and add folding panel C, and panel C is realized upon deployment by position-limit mechanism, it can be limited and be supported, the utility model is made to realize the three of panel Folding folds, easy to carry；

2, location hook and positioning support shaft member are added respectively on panel C and panel group A, make the energy of two groups of the utility model Combination connection, realization group is combined into the function of bed, and every group of independent volume after folding of the utility model furniture is smaller；

3, the utility model can make panel B form independent sitting face, can be used as stool to braced frame and leg support optimization cooperation With；

4, it is two pieces that panel B is divided to by the utility model, wherein one piece adjacent with panel C can position with panel C and be reassembled as Integrated board, and cooperate with integrated board fixing limit mechanism, realize that couch function, components reusability are high；

5, foldable handrail mechanism and panel position-limit mechanism are added, the comfort level of chair is increased, and is folded and unfolded It is more convenient.

Detailed description of the invention

Fig. 1 is the structural schematic diagram that embodiment one expands into a state；

Fig. 2 is the folded status diagram completely of embodiment one；

Fig. 3 is the structural schematic diagram that embodiment two expands into a state；

Fig. 4 is the status diagram that embodiment eighty percent discount is stacked as short table；

Fig. 5 is the status diagram that embodiment eighty percent discount is stacked as stool 1；

Fig. 6 is the status diagram that embodiment eighty percent discount is stacked as stool 2；

Fig. 7 is the folded status diagram completely of embodiment two；

Fig. 8 is two groups two groups of the embodiment status diagrams for being combined into bed；

Fig. 9 is the status diagram that embodiment three expands into couch；

Figure 10 is the status diagram that embodiment three is folded into stool 1；

Figure 11 is the status diagram that example IV expands into couch；

Figure 12 is the status diagram that embodiment five expands into couch；

Figure 13 is the status diagram that embodiment five expands into bed；

Figure 14 is that embodiment five is folded into short table status diagram；

Figure 15 is the status diagram that embodiment five is folded into stool 1；

Figure 16 is the status diagram that embodiment five folds completely；

Figure 17 is the structural schematic diagram of panel 2B and panel C cooperation in embodiment five；

Figure 18 is the structural schematic diagram of position-limit mechanism in embodiment five；

Figure 19 is the partial enlarged view of the part H in Figure 12.

In figure, 11, leg support A；12, pressure-bearing frame A；13, pressure-bearing frame B；14, leg support B；15, hinge axis A；16, hinge axis B； 111, leg support A lateral surface；112, leg support A foot plate surface；113, cushion block；121, side end face；122, vertical support bar；141, outside leg support B Side；142, leg support B foot plate surface；143, interlock legs and feet；21, leg support tilt prop；22, diagonal brace gag lever post；23, leg support diagonal brace is sliding Slot；24, tilt prop notch；25, gag lever post fin；26, locating pin；27, leg support positioning plate；271, locating notch；3, hinge C； 31, contact plate is drawn；32, point axis A is drawn；33, pulling plate；34, sliding slot A；35, point axis B is drawn；36, axillare；37, hinge axis C；38, notch； 391, intermediate leg support；392, hinge axis W；393, leg support limited block；41, panel group A；44, panel group B；46, panel C；411, fixed Position support shaft member；412, panel 1A；413, panel 2A；442, panel 1B；443, panel 2B；461, location hook；5, foldable to help Mobile phone structure；51, balustrade panel；52, handrail tilt prop；521, elastic spacing hole piece；53, balustrade panel banking pin；54, coulisse； 541, sliding slot B；55, limit plate；56, magnetic is followed closely；6, position-limit mechanism；611, flap D；612, flap E；613, flap F； 614, flap G；615, flap H；616, flap K；617, flap drawstring；618, angle pulley；619, spring；620, Drawstring plate；621, drawstring board bracket；622, interlock axle sleeve A；623, interlock axle sleeve B；635, socket；636, bracket positioning seat； 637, L shape bolt axle；641, pull bracket locating sleeve；661, pull bracket；662, pull bracket pipe sleeve；663, bracket limits Nail；664, bracket spacing slotted eye；7, panel position-limit mechanism；71, corner draw piece；72, connecting rod；73, reset spring；74, spine Pawl；75, spine bar plate；76, support plate；8, integrated board fixing limit mechanism；81, locating rod is supported；811, locating groove；812, it positions Hold in the palm axis；813, attachment base；835, locating rod A；836, locating rod B；845, elastic soft drawn band；846, soft drawn band；847, soft drawn band Axis；848, deck.

Specific embodiment

The utility model is described in further detail with reference to the accompanying drawings and embodiments:

Embodiment one:

As depicted in figs. 1 and 2, the fold furniture of bed, including braced frame be can be combined to, braced frame is equipped with pressure-bearing surface Plate；Braced frame includes that pressure-bearing frame A12, pressure-bearing frame B13, leg support A11, leg support B14 and intermediate leg support 391, intermediate leg support 391 are in T-shaped, two shoulders are respectively provided with parallel axle sleeve, can run through hinge axis W392；Pressure-bearing one end frame A12 passes through with leg support A11 Hinge axis A15 is hinged, and the other end is hinged by the side A hinge axis W392 with intermediate leg support 391；Pressure-bearing one end frame B13 and leg support B14 Hinged by hinge axis B16, the other end is hinged by the side B hinge axis W392 with intermediate leg support 391；Pressure-bearing frame A12 and pressure-bearing frame Leg support positioning plate 27 it has been respectively articulated on B13, leg support positioning plate 27 is equipped with locating notch 271, on leg support A11 and leg support B14 Be respectively equipped with the locating pin 26 matched with locating notch 271, when locating notch 271 falls into locating pin 26, pressure-bearing frame with Leg support perpendicular positioning；It is respectively equipped with the leg support limited block 393 of intermediate leg support 391 on pressure-bearing frame A12 and pressure-bearing frame B13, makes pressure-bearing Frame with hinged 391 maximum angle of intermediate leg support be 90 °；Panel group A41 is respectively equipped on pressure-bearing frame A12 and pressure-bearing frame B13 With panel group B44, panel group A41 and panel group B44 is respectively one piece of panel in this example, and panel group B44 is cut with scissors with panel C46 phase It connects；Pressure-bearing frame B13 is equipped with position-limit mechanism 6, and position-limit mechanism 6 includes pull bracket 661 and pull bracket pipe sleeve 662, pull support Frame pipe sleeve 662 is fixed with braced frame, and two pumping rods of pull bracket 661 can slide in pull bracket pipe sleeve 662, pull support Frame pipe sleeve 662 is equipped with bracket spacing slotted eye 664, is respectively fixed with and bracket limiting slot on two pumping rods of pull bracket 661 The bracket banking pin 663 that hole 664 matches；Positioning support shaft member 411, panel are equipped with close to the one end leg support A11 on panel group A41 C46 is not equipped with location hook 461 with panel group B44 hinged one end.

Transformational relation between each state is as follows: if Fig. 1 is the state for being fully deployed group and being combined into bed, pressure-bearing frame A12 respectively with Hinged leg support A11 and intermediate leg support 391 it is vertical, pressure-bearing frame B13 respectively with hinged leg support B14 and centre leg support 391 Vertically, 393 defined position of leg support limited block, the locating notch 271 of leg support positioning plate 27 is in locating pin 26, pull bracket 661 In withdrawn position, panel C46 and panel group B44 are 180 °, and pull bracket 661 carries out limit to panel C46 and lifts.

As shown in figure 8, the location hook 461 of one of furniture is hooked in another when two this furniture head and the tail are combined In the positioning support shaft member 411 of furniture, bed can be formed.

As shown in Fig. 2, folding panel C46 with panel group B44 is 0 ° under Fig. 1 state, pull bracket 661 is pushed into Reception position, starting leg support positioning plate 27 makes its locating notch 271 be detached from locating pin 26, and is against pressure-bearing frame side, and folding is held Press box A12 and pressure-bearing frame B13, makes 0 ° of its angle, folding can be completed.

Embodiment two:

As shown in figure 3, the braced frame includes one end by hinge C3 the pressure-bearing frame A12 connected and pressure-bearing frame B13, hold Press box A12 and pressure-bearing frame B13 can relatively rotate 0 ° -180 ° by the hinge axis C37 of hinge C3, the other end of pressure-bearing frame A12 with Leg support A11 is hinged, and the pressure-bearing frame B13 other end and leg support B14 are hinged, pressure-bearing frame A12 and pressure-bearing frame B13 respectively with hinged leg Frame A11 and leg support B14 can relatively rotate 0 ° -90 °, and be positioned by leg support tilt prop 21 at 90 °.

As shown in figure 4, hinge C3 includes drawing contact plate 31 and axillare 36, fixed company is respectively equipped with inside and outside pressure-bearing frame A12 The drawing contact plate 31 connect, the two sides pressure-bearing frame B13 are respectively equipped with the axillare 36 being fixedly connected, and draw 31 lower part of contact plate to be equipped with and draw point axis A32, 36 lower part of axillare is equipped with a drawing point axis B35, draws and is equipped with pulling plate 33 between contact plate 31 and axillare 36,33 one end of pulling plate and drawing on the outside of frame Point axis B35 is hinged, and 33 other end of pulling plate is equipped with sliding slot A34, draws point axis A32 movable in sliding slot A34.On the inside of pressure-bearing frame A12, To prevent the conflict when folding of pulling plate 33 and leg support tilt prop 21, pulling plate 33 and draw the drawing point axis A32 of contact plate 31 hinged, with drawing point Axis B35 is cooperated using sliding slot A34.Axillare 36 is equipped with axis hole, and in the same horizontal line, axis hole is being drawn by axis hole and drawing point axis A32 The surface of point axis B35, axis hole is interior to be equipped with hinge axis C37, and hinge axis C37 is equipped with axle sleeve, and axle sleeve is fixed on pressure-bearing frame A12 On；As shown in figure 3, at least one upper pulling plate 33 is equipped with and draws a notch 38 for axis A32 cooperation on the outside of pressure-bearing frame A12 two, The anterolateral pulling plate 33 of pressure-bearing frame A12 is selected to be equipped with notch 38 in this example；It is other to be the same as example 1.

As shown in figure 5, the pressure-bearing frame A12 is hinged by hinge axis A15 and leg support A11, pressure-bearing frame B13 passes through hinge axis B16 and leg support B14 are hinged, the distance at the center of hinge axis A15 to leg support A foot plate surface 112 and the center hinge axis A15 to pressure-bearing frame The sum of the distance S1 of the upper surface A12, distance, the center hinge axis C37 equal to the center hinge axis C37 to the upper surface pressure-bearing frame A12 To the center hinge axis B16 along the direction pressure-bearing frame B distance and the center hinge axis B16 to leg support B lateral surface 141 sum of the distance S2；The distance of the center hinge axis C37 to the upper surface pressure-bearing frame B13, the center hinge axis C37 to the center hinge axis A15 are along pressure-bearing frame A The distance in direction and the sum of the distance of the center hinge axis A15 to leg support A lateral surface 111 are set as H1, the center hinge axis B16 to pressure-bearing Frame B13 upper surface distance and the sum of the distance of the center hinge axis B16 to leg support B foot plate surface 142 are set as H2, H1≤H2, H1-H2= The thickness that the numberical range of D, D are 0 to pressure-bearing frame A；The center hinge axis A15 to leg support A lateral surface 111 Ju Li≤it is to pressure-bearing The distance of the side end face 121 of frame A12.Pressure-bearing frame thickness is greater than leg support thickness.

The present embodiment is with the distance at the center hinge axis A15 to leg support A lateral surface 111=it is to the side end face of pressure-bearing frame A12 The end face of 121 distance, panel group A41 is concordant with side end face 121, and the numerical value of D be leg support A11 thickness half for into Row explanation, the bottom leg support B14 be equipped with staggeredly legs and feet 143, staggeredly legs and feet 143 effectively staggeredly length be leg support A11 thickness d with The difference of D numerical value, i.e., staggeredly legs and feet 143 effectively staggeredly length be leg support A11 thickness d half, so that leg support B14 be made to submit The noninterlace part of wrong legs and feet 143 can stand on leg support A11, and keep the horizontality of pressure-bearing frame B13.Effective staggeredly length For the distance of leg support noninterlace part foot plate surface to alternating share leg bottom surface.

As shown in figure 4, being respectively equipped with leg support diagonal brace sliding slot 23, leg support tilt prop 21 on the inside of pressure-bearing frame A12 and pressure-bearing frame B13 One end is hinged in leg support, and the other end is fixed with slide-bar, and slide-bar can slide in leg support diagonal brace sliding slot 23, when pressure-bearing frame with cut with scissors When the leg support connect is vertical, leg support tilt prop 21 reaches the end of leg support diagonal brace sliding slot 23, while the diagonal brace limit being embedded on pressure-bearing frame The gag lever post fin 25 of position bar 22 is fallen on the corresponding tilt prop notch 24 of leg support tilt prop 21, to prevent leg support tilt prop 21 It is moved in leg support diagonal brace sliding slot 23, completes positioning.

As shown in figure 3, the present embodiment, in production, panel group A41 and panel group B44 are all made of one piece of panel production, peace When dress, panel group A41 and panel group B44 are fixed with pressure-bearing frame A12 and the upper surface pressure-bearing frame B13 respectively, panel group B44 and panel C46 is hinged, and hinge centres to the side end face pressure-bearing frame B13 distance are greater than panel C46 thickness, the center hinge axis B16 to pressure-bearing frame The Ju of the side end face of B13 is with a distance from≤the center hinge axis B16 to leg support B14 lateral surface, so as to when panel C46, which is folded down, to be placed It is not contradicted with pressure-bearing frame B13, the distance ﹥ hinge axis at the present embodiment preferred hinge center axis B16 to the side end face of pressure-bearing frame B13 The center B16 is to leg support B14 lateral surface distance.

When the present embodiment is in use, the conversion between each state is as follows:

Be illustrated in figure 3 the state that can be combined to bed, pressure-bearing frame A12 and pressure-bearing frame B13 respectively with hinged leg support A11 Vertical with leg support B14, pressure-bearing frame A12 and pressure-bearing frame B13 expands into 180 ° by hinge C3, the pulling plate of preceding outer side band jagged 38 33, notch 38 falls into drawing point axis A32 and is positioned；The gag lever post fin 25 of diagonal brace gag lever post 22 falls into corresponding tilt prop and lacks In mouthfuls 24, the movement of leg support tilt prop 21 is prevented, positions leg support A11 and leg support B14, panel group A41 and panel group B44 are with holding Press box A12 and pressure-bearing frame B13 expansion.When panel C46 is unfolded, i.e. panel C46 and panel group B44 are in 180 °, the pull support of pull-out Frame 661 is supported panel C46, while bracket spacing slotted eye 664 and the cooperation of bracket banking pin 663 limit.Two sheets are practical Novel fold furniture is caught in another fold furniture by the location hook 461 on the panel C46 of one of fold furniture Panel group A41 on positioning support shaft member 411 in, to be combined into bed body, stastus format is as shown in Figure 8.

It is illustrated in figure 4 short table-like state, the pull bracket 661 in such as Fig. 3 is pushed into the pull support tube of pressure-bearing frame B13 In set 662, it is folded down panel C46, plumbness will be folded under panel C46, this short table-like state can be transferred to.

As shown in figure 5, lifting anterolateral pulling plate 33 on the basis of Fig. 4 state, it is detached from the notch 38 of pulling plate 33 and draws point Pressure-bearing frame A12 is rolled over downwards 90 ° by axis A32, and leg support B14 is made to stand on leg support A11, can be used as stool use.As shown in fig. 6, Panel C46 inflection can also be overlapped with panel group B44.

As shown in fig. 7, rotating the gag lever post fin 25 of diagonal brace gag lever post 22 on the basis of Fig. 6 state, disengaging it from leg The corresponding tilt prop notch 24 of frame tilt prop 21 continues to fold leg support A11 and leg support B14, the pressure-bearing frame A12 hinged with it It is 0 ° with pressure-bearing frame B13, pressure-bearing frame A12 and pressure-bearing frame B13 is folded into 0 °, panel group B44 and panel C46 are 0 °, as complete Full folded state, convenient for storage.

Embodiment three:

As shown in Figure 9 and Figure 10, thickness of the numerical value of D greater than leg support A11 is less than the thickness of pressure-bearing frame A12, on leg support A11 The side opposite with leg support B14 is equipped with cushion block 113, and the numerical value with a thickness of D of cushion block 113 subtracts the numerical value of leg support A11 thickness；

Panel group B44 includes panel 1B442 and panel 2B443, and panel 1B442 is fixed on pressure-bearing frame B13, panel The side 2B443 is hinged with panel 1B442, and the other side is hinged with panel C46；Limit is equipped between panel 2B443 and panel C46 Position mechanism 6, position-limit mechanism 6 include pull bracket 661, pull bracket pipe sleeve 662, socket 635, bracket positioning seat 636 and L shape Bolt axle 637, pull bracket pipe sleeve 662 and panel C46 are fixed, and two pumping rods of pull bracket 661 can be in pull bracket pipe sleeve Sliding in 662, pull bracket pipe sleeve 662 are equipped with bracket spacing slotted eye 664, consolidate respectively on two pumping rods of pull bracket 661 Surely there is the bracket banking pin 663 matched with bracket spacing slotted eye 664, socket 635 and bracket positioning seat 636 are fixed on panel On 2B443, L shape bolt axle 637 can move in the limiting slot of socket 635, can enter the location hole of bracket positioning seat 636, Pull bracket 661 is equipped with location hole, when being fully drawn out at it and being 180 ° between panel 2B443 and panel C46, pull bracket Location hole on 661 is consistent with the positioning holes center of bracket positioning seat 636, and L shape bolt axle 637 can complete positioning therethrough, Panel 2B443 and panel C46 is set to form complete integrated board；Integrated board is when being 180 ° with panel 1B442, due to panel 2B443 has been fallen on pressure-bearing frame B13, and has the limit function to panel C46.It is equipped between panel 2B443 and pressure-bearing frame B13 Integrated board fixing limit mechanism 8, integrated board fixing limit mechanism 8 include locating rod A835, locating rod B836, positioning support axis 812 and connect Joint chair 813, positioning support axis 812 are fixed on pressure-bearing frame B13, and attachment base 813 is fixed on panel 2B443, locating rod A835 mono- End is hinged on attachment base 813, and the other end is hinged with locating rod B836, and the one end locating rod B836 and locating rod A835 are hinged, The other end is hinged on positioning support axis 812, (is not shown in figure inside locating rod A835 and the hinged place locating rod B836 equipped with torsional spring Show), so that locating rod A835 and locating rod B836 is maintained at 180 ° of dead-centre position, or with the trend moved to dead-centre position； It is other identical as embodiment two.

When the present embodiment is in use, the conversion between each state is as follows:

Under couch state as shown in Figure 9, braced frame is fully opened, and position-limit mechanism 6 makes panel 2B443 and panel C46 is linked together, and is located by integrated board fixing limit mechanism 8, and the state of couch is formed；Push locating rod A835 and The hinged place locating rod B836, disengages it from dead-centre position, and the integrated board of panel 2B443 and panel C46 are turned to and panel 1B442 is 180 °, can form the stastus format of Fig. 3；Under Fig. 3 stastus format, mobile L shape bolt axle 637 disengages it from pumping The location hole of bracket 661 and the location hole of bracket positioning seat 636 are drawn, pull bracket 661 is pulled to reception position, panel can be released 2B443 is fixedly connected with panel C46's, and other stastus formats as shown in embodiment two can be formed by continuing conversion, further may be used It is converted into the form of stool 1 as shown in Figure 10 and the form of stool as shown in FIG. 62.

Example IV:

As shown in figure 11, position-limit mechanism 6 is equipped between panel 2B443 and panel C46, position-limit mechanism 6 includes pull bracket 661, pull bracket pipe sleeve 662 and pull bracket locating sleeve 641, pull bracket pipe sleeve 662 and panel C46 are fixed, pull support Two pumping rods of frame 661 can slide in pull bracket pipe sleeve 662, and pull bracket pipe sleeve 662 is equipped with bracket spacing slotted eye 664, the bracket banking pin 663 matched with bracket spacing slotted eye 664 is respectively fixed on two pumping rods of pull bracket 661, Pull bracket locating sleeve 641 is fixed on panel 2B443, and 661 liang of pumping rods of pull bracket enter pull bracket locating sleeve 641, angle between panel 2B443 and panel C46 can be made to be limited to 180 °；Panel 2B443 and panel C46 passes through position-limit mechanism group At integrated board, between pressure-bearing frame B13 be equipped with integrated board fixing limit mechanism 8, integrated board fixing limit mechanism 8 include soft drawn band 846, elastic soft drawn band 845 and deck 848, elastic 845 one end of soft drawn band is fixed on the attachment base 813 of panel 2B443, another End is fixed on the positioning support axis 812 of pressure-bearing frame B13, and effect is to keep soft drawn band 846 in tensioning state under couch state； 846 one end of soft drawn band is fixed on panel 1B442, and after the slot of panel 2B443, the other end is equipped with soft drawn band axis 847, The back side of panel 2B443 is fixed with deck 848, when soft drawn is stuck in the card slot of deck 848 with axis 847, can make to pass through limit Mechanism 6 connect integrated board limit in chair back state, soft drawn band 846 on panel 1B442 fixed point to soft drawn with axis 847 Length, more than or equal to the central horizontal of its fixed point to panel 1B442 and panel 2B443 connects hinge distance, panel 2B443 The sum of distance and the thickness of panel C of the slot of panel 2B443 are hinged between lateral length, panel 2B443 and panel C46, with Just after soft drawn band axis 847 takes out deck 848, the integrated board connected by position-limit mechanism 6 can be put into state shape as shown in Figure 3 Formula；It is other identical as embodiment three.

In the present embodiment, only position-limit mechanism 6 and integrated board fixing limit mechanism 8 are different from three structure of embodiment, but act on Identical, remaining stastus format is all the same.

Embodiment five:

As shown in figure 15, the thickness of leg support A11, leg support A11 and leg support B14 are equal in numerical value this example of D with wide.Hinge axis The center A15 to leg support A lateral surface 111 distance, equal to it to the distance of the side end face 121 of pressure-bearing frame A12, panel group A41's Side end face is concordant with the side end face 121 of pressure-bearing frame A12；As shown in figs. 12-19, the pressure-bearing surface board group includes panel group A41, face Board group B44 and panel C46, panel group B44 include panel 1B442 and panel 2B443, and panel 1B442 is fixed on pressure-bearing frame B13's Upper surface, the one end panel 2B443 and panel 1B442 are hinged, and the other end and panel C46 are hinged, panel 2B443 and panel C46 it Between be equipped with position-limit mechanism 6, can make panel 2B443 and panel C46 is combined into one plate；Panel group A41 includes panel 1A412 and face Plate 2A413, panel 2A413 are fixed on the upper surface pressure-bearing frame A12, and panel is equipped between panel 1A412 and pressure-bearing frame A12 and is limited Mechanism 7；Integrated board fixing limit mechanism 8 is equipped between panel 2B443 and pressure-bearing frame B13；

As shown in Figure 12,17 and 18, the position-limit mechanism 6 includes flap drawstring 617, spring 619, drawstring plate 620, hinge Carrier bar D611, flap E612, flap F613, flap G614, flap H615 and flap K616.Flap H615 with Panel 2B443 is fixed, and flap E612 is fixed with panel C46；Flap E612 respectively with flap D611 and flap F613 Hingedly, flap H615 is hinged with flap G614 and flap K616 respectively, and flap E612 and flap H615 are 180 ° When, the hinge shaft centre line of two flap two sides coincides；In flap D611 and flap G614 in adjacent one end point It to the same side bending and is not hinged, bending is more than or equal to 135 °, and flap F613 and flap K616 are also adjacent one End bending is simultaneously hinged, and bending is more than or equal to 135 °, and 135 ° of bendings, and the hinge of flap D611 and flap G614 are selected in this example Chain rivet can be overlapped with the hinge shaft centre line of flap F613 and flap K616.Flap E612 is fixed with staggeredly axle sleeve A622, flap D611 and flap F613 are fixed with staggeredly axle sleeve B623, staggeredly axle sleeve A622 and staggeredly axle sleeve B623 matching It closes, staggered protrusion accounts for 135 ° of circumference, and the two is added 270 °, remaining 90 ° of slewing areas between hinge, and range is fixed It is 90 ° -180 °, the limit between as flap E612 and flap D611 and flap F613.Flap H615 respectively with Between flap G614 and flap K616 be equipped with spring 619, make flap H615 respectively with flap G614 and flap There is 90 ° of rotation trend between K616 or stablizes at 90 °.Panel 2B443 is equipped with drawstring plate 620, angle pulley 618, hinge 617 one end of plate drawstring lies in one end on flap G614 and flap K616 far from hinge axis, and the other end lies in drawstring plate 620 On, direction is changed by angle pulley 618 among flap drawstring 617, drawstring plate 620 can be in drawstring board bracket 621 and panel It is moved in sliding slot between 2B443,620 one end of drawstring plate, which is equipped with hook plate, can hook the end face of drawstring board bracket 621.

As shown in figures 12 and 17 of the drawings, the two sides panel C46 are respectively equipped with foldable handrail mechanism 5, and foldable handrail mechanism 5 includes Balustrade panel 51, handrail tilt prop 52 and coulisse 54, coulisse 54 are fixedly connected with panel C46, and coulisse 54 is equipped with sliding slot B541,51 one end of balustrade panel are equipped with balustrade panel banking pin 53, and balustrade panel banking pin 53 moves in sliding slot B541, on coulisse 54 It is hinged with limit plate 55, limit plate 55 is corresponding with the upper end sliding slot B541, and 55 a part of limit plate is inserted in coulisse 54 and balustrade panel Between 51, after balustrade panel 51 is unfolded, balustrade panel banking pin 53 is prevented to move back, form positioning；On panel C46 with 55 phase of limit plate Embedded with magnetic nail 56, limit plate 55 is made of magnetic conductive metal material for the position answered, and so that limit plate 55 is maintained at limit by magnetic force Position position；The middle part of balustrade panel 51 and U-shaped 52 one end of handrail tilt prop are hinged, 52 other end of handrail tilt prop and panel 2B443 is hinged；It folds back bar plate 51 and panel C46 is 0 °, handrail tilt prop 52 is equipped with elastic spacing hole piece 521, handrail The non-detent ends of plate banking pin 53 enter in this case in the limit hole of elastic spacing hole piece 521, while playing limit Increase the intensity of the resistance to vertical direction force of balustrade panel 51.

As shown in figure 12, integrated board fixing limit mechanism 8, integrated board fixing limit are equipped between panel 2B443 and pressure-bearing frame B13 Mechanism 8 includes support locating rod 81 and positioning support axis 812, and support locating rod 81 is hinged by attachment base 813 and panel 2B443, Locating rod 81 is supported to be equipped with locating groove 811, positioning support axis 812 and pressure-bearing frame B13 is fixed, and locating groove 811 and positioning are held in the palm Axis 812 cooperates；

As shown in figure 19, panel position-limit mechanism 7 is equipped between panel 1A412 and pressure-bearing frame A12, panel position-limit mechanism 7 wraps Include corner draw piece 71, connecting rod 72, reset spring 73, pawl 74 and spine bar plate 75, spine bar plate 75 and the fixed company of panel 1A412 It connects, pawl 74 and vertical support bar 122 are hinged, and vertical support bar 122 is equipped with the support plate 76 being fixedly connected, hinged in support plate 76 Angled draw piece 71, corner draw piece 71 and pawl 74 are connected by connecting rod 72, and connecting rod 72 is equipped with reset spring 73, Reset spring 73 is set between vertical support bar 122 and pawl 74.In use, lifting corner draw piece 71, pass through connecting rod 72 Pawl 74 is pulled, the ratchet on the top and spine bar plate 75 that can make pawl 74 is detached from, and corner draw piece 71 is unclamped, in reset spring 73 Under the action of, pawl 74 can be close to spine bar plate 75, to play the role of support limit to panel 1A412；Other and embodiment Two is identical.

When the present embodiment is in use, the conversion between each component is as follows:

If Figure 12 is that couch state, pressure-bearing frame A12 and pressure-bearing frame B13 and hinged leg support A11 and leg support B14 distinguish Vertically, the gag lever post fin 25 of diagonal brace gag lever post 22 is fallen on the corresponding tilt prop notch 24 of leg support tilt prop 21, is positioned； Pressure-bearing frame A12 and pressure-bearing frame B13 is in 180 °, and the notch 38 of the anterolateral pulling plate 33 on hinge C3 falls into drawing point axis A32 positioning； Flap E612 is vertical with flap D611 and flap F613 respectively, and spring 619 and staggeredly axle sleeve A622 and staggeredly The effect of axle sleeve B623 keeps stablizing；Corresponding flap H615 is vertical with flap G614 and flap K616 respectively, respectively Under the action of flap D611 and flap G614, flap F613 and flap K616, flap E612 and flap H615 is located in 180 °, so that panel 2B443 and panel C46 is 180 ° and is held in position.Support the locating groove of locating rod 81 811 are stuck on the positioning support axis 812 of pressure-bearing frame B13, and the integrated board of panel 2B443 and panel C46 and pressure-bearing frame B13 is made to guarantee one Determine angle, the rear backrest as chair uses；For balustrade panel 51 in unfolded state, the balustrade panel banking pin 53 of balustrade panel 51 is in cunning It far from one end of panel 2B443 in slot B541, and is positioned by limit plate 55, limit plate 55 is steady under the magneticaction of magnetic nail 56 It is scheduled on positioning states.Panel 1A412 is angled with pressure-bearing frame A12 when starting state, 74 top of pawl and spine bar plate 75 Ratchet contact, panel 1A412 is supported.

As shown in figure 13, on the basis of Figure 12 state, corner draw piece 71 is lifted, makes 74 top of pawl and spine bar plate 75 Ratchet disengages, and is then laid flat panel 1A412；The one end for lifting support locating rod 81 makes locating groove 811 be detached from positioning support Support locating rod 81 is close to panel 2B443, and rotates down the integrated board of panel 2B443 and panel C46 by axis 812, makes panel 2B443 is fallen on pressure-bearing frame B13, then lifts the limit plate 55 of balustrade panel 51, moves down the balustrade panel banking pin 53 of balustrade panel 51 To the sliding slot B541 other end, the other end of balustrade panel banking pin 53 enters in the slot of elastic spacing hole piece 521, completes balustrade panel 51 folding keeps balustrade panel 51 concordant with panel C46；Mobile drawstring plate 620, makes hook plate hook 621 outer end of drawstring board bracket, cuts with scissors Carrier bar drawstring 617 passes through the steering of angle pulley 618, pulls flap G614 and flap K616, is allowed to and flap H615 At 180 °, it is detached from support between panel 2B443 and panel C46, can rotate, position-limit mechanism 6 is made to be converted into the state of Figure 18.Such as Shown in Figure 14, panel C46 rotates down vertical with panel 2B443, can be used as small short table and uses.

The furniture of two the present embodiment, under state as shown in figure 13, the location hook 461 of one of furniture falls into another The positioning support shaft member 411 of a furniture, constitutes bed, and stastus format is as shown in Figure 8.

As shown in figure 15, on the basis of Figure 14 state, anterolateral pulling plate 33 is lifted, notch 38 is detached from and draws point axis A32 is folded down pressure-bearing frame A12, is pressed in the foot plate surface of leg support B14 just on leg support A11, can be folded into the length of stool class Seat tool.

As shown in figure 16, on the basis of Figure 15 state, diagonal brace gag lever post 22 is rotated, its gag lever post fin 25 is made to be detached from leg The corresponding tilt prop notch 24 of frame tilt prop 21, leg support tilt prop 21 can move in leg support diagonal brace sliding slot 23, leg support A11 and leg Frame B14 is folded to hinged pressure-bearing frame A12 and pressure-bearing frame B13 into 0 °, and pressure-bearing frame A12 and pressure-bearing frame B13 are folded into 0 °, Completely folded state is realized, consequently facilitating storage.

Claims (11)

1. a kind of fold furniture that can be combined to bed, including braced frame, braced frame is equipped with pressure-bearing panel；Its feature exists In: the braced frame can carry out two folding foldings, and pressure-bearing panel one end is hinged with panel C (46), panel C (46) or pressure-bearing Panel bottom is equipped with position-limit mechanism (6), and position-limit mechanism (6), can be to panel when panel C (46) and pressure-bearing panel angle are 180 ° C (46) is limited and is supported.

2. the fold furniture according to claim 1 that can be combined to bed, it is characterised in that: the braced frame includes one end It is respectively equipped on the pressure-bearing frame A (12) and pressure-bearing frame B (13) connected by hinge C (3), pressure-bearing frame A (12) and pressure-bearing frame B (13) Panel group A (41) and panel group B (44), one end of panel group B (44) and panel C (46) is hinged, pressure-bearing frame A (12) and pressure-bearing frame B (13) can relatively rotate 0 ° -180 ° by the hinge axis C (37) of hinge C (3), the other end and leg support A of pressure-bearing frame A (12) (11) hingedly, pressure-bearing frame B (13) other end and leg support B (14) hingedly, pressure-bearing frame A (12) and pressure-bearing frame B (13) respectively with cut with scissors The leg support A (11) and leg support B (14) connect can relatively rotate 0 ° -90 °.

3. the fold furniture according to claim 2 that can be combined to bed, it is characterised in that: the pressure-bearing frame A (12) passes through Hingedly, pressure-bearing frame B (13) passes through hinge axis B (16) and leg support B (14) hingedly, hinge axis A for hinge axis A (15) and leg support A (11) (15) center is to the distance of leg support A foot plate surface (112) and the distance of (15) center hinge axis A to pressure-bearing frame A (12) upper surface The sum of be set as S1, distance of (37) center hinge axis C to pressure-bearing frame A (12) upper surface, (37) center hinge axis C to hinge axis B (16) center is set as along the distance in the direction pressure-bearing frame B and the sum of the distance of (16) center hinge axis B to leg support B lateral surface (141) The difference of S2, S2 and leg support B thickness is less than S1；Distance of (37) center hinge axis C to pressure-bearing frame B (13) upper surface, hinge axis C (37) center to (15) center hinge axis A is along the distance in the direction pressure-bearing frame A and (15) center hinge axis A to leg support A lateral surface (111) sum of the distance is set as H1, (16) center hinge axis B to pressure-bearing frame B (13) upper surface distance and hinge axis B (16) center Sum of the distance to leg support B foot plate surface (142) is set as H2, H1≤H2, H1-H2=D, and the numberical range of D is 0 to pressure-bearing frame A's Thickness；(15) center hinge axis A to leg support A lateral surface (111) Ju Li≤it is to the side end face (121) of pressure-bearing frame A (12) Distance.

4. the fold furniture according to claim 3 that can be combined to bed, it is characterised in that: the numerical value etc. of the S1=S2, D Thickness in (11) leg support A.

5. the fold furniture according to claim 3 that can be combined to bed, it is characterised in that: the numerical value of the S1=S2, D are small Thickness in (11) leg support A, leg support B (14) are equipped with staggeredly legs and feet (143), and staggeredly the length of effectively interlocking of legs and feet (143) is The thickness d of leg support A (11) and the difference of D numerical value.

6. the fold furniture according to claim 3 that can be combined to bed, it is characterised in that: the numerical value of the S1=S2, D are big Pad is equipped in side opposite with leg support B (14) on thickness of the thickness of leg support A (11) less than pressure-bearing frame A (12), leg support A (11) Block (113), the numerical value with a thickness of D of cushion block (113) subtract the numerical value of leg support A (11) thickness.

7. the fold furniture according to any one of claim 1 to 6 that can be combined to bed, it is characterised in that: the limit Mechanism (6) includes pull bracket (661) and pull bracket pipe sleeve (662), and pull bracket pipe sleeve (662) is fixed with braced frame, The pumping rod of pull bracket (661) can slide in pull bracket pipe sleeve (662), and pull bracket pipe sleeve (662) is equipped with bracket Spacing slotted eye (664) is respectively fixed with the support matched with bracket spacing slotted eye (664) on the pumping rod of pull bracket (661) Frame banking pin (663).

8. can be combined to the fold furniture of bed according to any one of claim 2 to 6, it is characterised in that: the panel Group B (44) includes the panel 1B (442) and panel 2B (443) being hinged at one end, panel 1B (442) and pressure-bearing frame B (13) Upper surface is fixedly connected, and the other end of panel 2B (443) and panel C (46) hingedly, are set between panel 2B (443) and panel C (46) Limited position mechanism (6), position-limit mechanism (6) can be positioned when panel 2B (443) and panel C (46) angle are 180 °；Panel 2B (443) and panel C (46) is positioned to integrated board by position-limit mechanism (6), and one is equipped between integrated board and pressure-bearing frame B (13) Plate fixing limit mechanism (8).

9. the fold furniture according to claim 8 that can be combined to bed, it is characterised in that: the position-limit mechanism (6) includes Drawstring plate (620), flap D (611), flap E (612), flap F (613), flap G (614), flap H (615) With flap K (616), flap H (615) is fixedly connected with panel 2B (443), flap H (615) respectively with flap G (614) and flap K (616) hingedly, between flap G (614) and flap K (616) and flap H (615) be equipped with spring (619), flap E (612) is fixedly connected with panel C (46), flap E (612) respectively with flap D (611) and flap F (613) hingedly, hingedly, flap F (613) and flap K (616) are hinged for flap D (611) and flap G (614)；Drawstring Plate (620) is equipped with drawstring (617), and drawstring (617) passes through angle pulley (618) and flap G (614) and flap K (616) Connection.

10. the fold furniture according to claim 8 that can be combined to bed, it is characterised in that: (46) two sides panel C point Not She You foldable handrail mechanism (5), the foldable handrail mechanism (5) include balustrade panel (51), handrail tilt prop (52) and Coulisse (54), coulisse (54) are fixedly connected with panel C (46), and coulisse (54) is equipped with sliding slot B (541), balustrade panel (51) one end is equipped with balustrade panel banking pin (53), and balustrade panel banking pin (53) and sliding slot B (541) cooperate, and coulisse is cut with scissors on (54) It is connected to limit plate (55), limit plate (55) is corresponding with (541) top sliding slot B；The middle part of balustrade panel (51) and handrail tilt prop (52) one end is hinged, and handrail tilt prop (52) other end and panel 2B (443) are hinged.

11. the fold furniture according to claim 8 that can be combined to bed, it is characterised in that: the panel group A (41) includes The fixed company of the panel 1A (412) and panel 2A (413) being hinged at one end, panel 2A (413) and (12) upper surface pressure-bearing frame A It connects, is equipped with panel position-limit mechanism (7) between the other end and pressure-bearing frame A (12) of panel 1A (412), pressure-bearing frame A (12) is equipped with Vertical support bar (122), the panel position-limit mechanism (7) include corner draw piece (71), connecting rod (72), reset spring (73), Pawl (74) and spine bar plate (75), spine bar plate (75) are fixedly connected with panel 1A (412), pawl (74) and vertical support bar (122) Hingedly, vertical support bar (122) is equipped with the support plate (76) that is fixedly connected, hinged angled draw piece (71) in support plate (76), Corner draw piece (71) and pawl (74) are connected by connecting rod (72), and connecting rod (72) is equipped with reset spring (73), multiple Position spring (73) is set between vertical support bar (122) and pawl (74).