CN2158653Y - Folding sofa changeable to bed - Google Patents

Abstract

The utility model relates to a frame lift whose front and hind legs are sheathed and inserted legs is used for regulating the height of seats. The seat and backup plate frame is sheathed and inserted into the seat and a backup plate flexes to regulate the recumbent length. A handrail tail is screwed and connected with a backup plate bolt and the interior of the middle abdomen is provided with a stepped check clip and the lower part is provided with a sliding track groove. A hind leg sliding track head hook is led to be arranged in the connection to move to manipulate the rise and fall of the backup plate. When the seat and backup plate frame is elongated, the upper seat and backup shim plate are turned over and covered. The seat and backup shim plate, the seat and backup plate and the seat and backup plate frame are hooked and connected with each other by using the given c and o. When being seated, the lift stacks and covers the sitting and backup plate and when being lied on, the elevator is turned over to cover the surface to regulate the bed surface to be flat. Support frames which are inserted into and connected with the front cover of the seat and backup plate and stored in the back of the seat and backup plate are additionally arranged. The arranged backup plate frame can regulate the sleeping height and a stored movable pillow. The handrail surface is provided with a plate for writing. The legs and feet are provided with rotary wheels to form a couch or a bed for sitting, leaning on and lying on.

Description

Folding sofa changeable to bed

The utility model relates to the folding device that a kind of chaise longue exists, the beach chair that especially can sit, crouch, fold.

At present, known chaise longue and beach chair structure, its plate for sitting and leaning and leg frame are worn screw with clamping plate type and are connected, handrail peace class iron card, and leg frame and plate for sitting and leaning cross screw and connect, and handle handrail and realize the backup plate lifting, reach seat, the purpose of lying.But because the iron card sticks screw, the retractable backup plate all must improve handrail, makes the iron card break away from just activity of screw.

The purpose of this utility model is: provide a kind of cold day, hot day to be suitable for, rising leg frame is an office chair, reducing the leg frame is couch, set level backup plate, expanding sleeve jack, backup plate frame, renovate seat, squab plate and set up bracing frame in surface (cold day increases soft shroud) and can work as bed, folding can directly be drawn close, and sits, crouches extremely clearly demarcated and be equipped with and can regulate the height of sleeping, sleep and lowly adorn the movable pillow of getting flexibly.

The purpose of this utility model is achieved in that leg frame and cover slotting flexible seat, the backup plate frame of sleeve pipe lifting: use big (or little) in bending pipes one framework 7 of foreleg 2, base boring 41, peace leg wheel is used, framework epimere edge or foreleg bore straight hole 40, foreleg 2 inserts framework 7, or framework 7 insertion forelegs 2, (or outer) pipe bit is counted the hole in foreleg or the framework segmentation, and framework or front leg hole 40 are aimed at the inner/outer hole bolt screw connection of selecting height for use during lifting.Middle the establishing with seat 5 bottoms of foreleg is connected O39, and foreleg upper end angle inserts the back leg elbow.With big (or little) in bending pipes one framework 8 of back leg 3, bottom hole 35, peace leg wheel is used, framework epimere edge or back leg bore straight hole 37, back leg inserts framework 8 or framework 8 inserts back leg 3, and (or outer) pipe bit is counted the hole, framework or rear leg hole 37 during lifting in the segmentation, aligning is selected the inner/outer hole of height for use, and the bolt screw connects.Back leg and framework 8 are established sliding tray 36 towards relative middle part, and it is positioned at the leg frame and opens, and seat slip fore-set is pacified in the sliding tray, and foreleg and seat connecting hole 39 bolts are tightened up a screw, and seat maintains an equal level, length that folding can be drawn close and position.Elbow 23 is established in the back leg upper end, oral area 20 sealings, and the bottom is opened microscler mouthful 18, allow the foreleg upper end insert, horizontal boring 19, the bolt screw connects into frame with forward and backward leg, establish the slide rail top dog 24 that goes out to excurvation on the back leg elbow, by the connection of step cover cap, the activity of handrail rundle step 22.Unit is established in seat 5 bottoms, the side, flat board-like or special-shaped straight pipe is several, allow several grades less than seat 5 in specie the tubing seat frame 6 that connects moulding right overhead go into from the place ahead straight cutting, seat 5 fronts are along boring 17, the number hole is bored at seat frame 6 rear portions on one side, insert Xiao's maintenance when extending fully the grillage connection (is overlapped jack more, the backup plate frame is provided with identical) seat frame 6 afterbodys establish the lug of living, avoid the seat frame to pull out, establish O or Xiao 42 bottom before the seat frame 6, treat that Xiao or the O42 cover of establishing on bracing frame top inserts and connect, sit, the backup plate butt joint is established O33 bolt screw loose-leaf system right overhead mutually and is connected, O or Xiao 38 are established in the seat bottom, allow bracing frame 9 establish Xiao or O43 hitches collection, seat frame 6 is pulled out with seat 5 jacks, 17 slotting Xiao or bolt and is pressed screw retained hard, bracing frame is established O or Xiao's 42 connections before directly overlapping jack grillage 6, also can establish horizontal cover plug device connects, bracing frame under connecting portion bores straight hole and inserts Xiao's stable support, take off and insert Xiao's bracing frame and draw in the broken ring folding and unfolding that buckles into both sides at the bottom of the seat, broken ring is the both sides replication, the folder formula circle that outer two springs again go out.Seat 5 back edges are established slip fore-set 34, and peace is gone in back leg and framework 8 sliding trays 36, allow the upper and lower slip of seat afterbody, both can't get out, and activity freely again.It is several that unit, side, flat board-like or special-shaped straight pipe are established in backup plate 10 rear portions, allow several backup plate framves 11 that connect moulding right overhead less than backup plate 10, tubing that style is identical, insert backup plate 10 from the top, backup plate 10 upper edges boring 28, backup plate frame 11 afterbodys are established a little lug alive, the bottom is bored the number hole on one side, presses jack 28 slotting Xiao or bolt hard screw retained when elongating fully.Backup plate frame 11 upper rear are established Xiao or O30, treat that O is established on bracing frame 12 tops or Xiao's 30 sockets are supported, and backup plate 10 back ofs the body are established O or Xiao 32, allow bracing frame 12 establish Xiao or O31 socket collection.Backup plate 10 bottoms are established O33 and are established O33 bolt screw loose-leaf system with seat 5 rear portions and be connected, backup plate 10 middle parts are established O27 and are connected with handrail uropore 27 or 26 bolt screws, backup plate epimere both sides are established two holes and are equipped with movable dress, get and can regulate the height of sleeping, sleep pillow peace usefulness low, do not do the pillow time spent and take off by pacifying behind to go into foramen primum and collect pillow.C or O16 are established in both sides, seat 5 front upper place, allow backing plate 4 that the two sides turns over usefulness right overhead establish O or the C16 hook connects, backing plate 4 is topped on 5 of seats when seat frame 6 shrinks when seat, extends seat frame 6 when doss, backing plate 4 is renovated on the surface, renovate repeatedly on the two sides.C or O29 are established in both sides above the backup plate 10, allow backing plate 13 that the two sides turns over usefulness right overhead establish O or the C29 hook connects, shrink backup plate frame 11, backing plate 13 is on the whole topped, elongation backup plate frame 11, backing plate is renovated in the surface, its specification by sit, backup plate frame length and width are provided with.Sit, after backup plate connects, folding is flexible, sits, backup plate face style is multiple, materials are various, appearance is decorated, is divided: high, medium and low shelves, soft or hard, or cover or cover equipment.Vertical core 25 is bored on one side in the handrail middle part, treats a clip, board 15 devices of slotting Xiao's maintenance, rundle step 22 and space, sliding-rail groove 21 interval at the bottom of the handrail are when rundle step cover cap leg frame is slided a piece of wood serving as a brake to halt a carriage top dog 24, than fixed seat, by reaching the angle of sleeping for sleeping in, handrail is vertical with leg frame inner edge, retractable does not hinder, and establishes handrail uropore 26 and 27 and is connected with backup plate hole 27 bolt screws, and the lifting backup plate is realized sitting, crouching, the leg frame is drawn close during folding, handrail is high perpendicular, and the top dog dispense pressure is snapped in the gap, and one just becomes seat.Draw close once closing, handle handrail and set level backup plate, stretch sit, the backup plate frame, will sit, squab plate renovates in the surface, sets up bracing frame, chair bed.The sitting height of chair draws high forward and backward leg, selected height, with framework and leg hole 40,37 respectively alignment sleeve insert that endoporus is inserted Xiao or bolt is pressed screw retained hard.Reduce sitting height, take out slotting Xiao or screw, during with front and back leg and framework cover jack identification height, aim at slotting Xiao in inside and outside hole or bolt and press screw retained hard.The wide seat of the seat of chair is narrow, be double usefulness, single with chair, bed, its seat, backup plate width equate, preceding back leg width is equal, and slightly is wider than seat, backup plate, and it is short that the length for sleeping in of chair crouches, seat, backup plate frame stretch, with the seat front along the hole 17, hole, backup plate upper edge 28, aim at sit, backup plate frame hole inserts Xiao or fastens screw retained.

Because adopt such scheme, the rising leg is put up office chair, reduce leg and put up couch, to handle handrail and regulate and sits, lean on, lie, crouch, folding need not handled handrail and can directly finish, and one of sitting posture can reach seat and folds once closing.Seat, backup plate frame overlap slotting flexible, regulate length for sleeping in, for sleeping in short.Renovate repeatedly on seat, squab plate two sides, and hot day, working of plastics was pacified on the surface, bamboo and wood, rattan plaited thing, and cold day peace cloth, leather, sponge are made cover, cover, flexible transposing.Cover, the plug in bracing frame that connects, simple in structure being suitable for.Peace activity pillow in backup plate top can be regulated the height of sleeping and sleep lowly, and clip and insert the board of Xiao's maintenance and the legs and feet runner of bolt screw retained is pacified usefulness arbitrarily, and full chair, bed assemble by screw and form.

Below in conjunction with drawings and Examples the utility model is further specified:

Fig. 1 is that the utility model is sat, crouched, folding, couch, bed, overall structure vertical section sitting posture figure,

Fig. 2 is that the utility model is sat, crouched, folding, couch, bed, the horizontal figure in overall structure vertical section,

Fig. 3 is the utility model, and flat board-like seat, backup plate frame cover are inserted contractible graph,

Fig. 4 is the utility model, and flat board-like seat, backup plate frame stretch and scheme,

Fig. 5 is the utility model, seat, backup plate frame tensile side view,

Fig. 6 is the utility model, the foreleg side view,

Fig. 7 is the utility model, the back leg side view,

Fig. 8 is the utility model, movable pillow figure,

Fig. 9 is the utility model, foreleg framework front view,

Figure 10 is the utility model, the back leg frame front view,

Figure 11 is the utility model, telescopic bracing frame front view.

Among the figure: 1, handrail 2, foreleg 3, back leg 4, seating pad 5, seat 6, seat frame 7, foreleg framework 8, back leg frame 9, seat bracing frame 10, backup plate 11, backup plate frame 12, backup plate bracing frame 13, squab plate 14, movable pillow 15, board

Among Fig. 2: 16, seating pad connecting portion 17, seat, frame jack 18, elbow elongated mouth 19, before, back leg connecting hole 20, elbow seals 21, sliding-rail groove 22, rundle step 23, back leg elbow 24, slide rail top dog 25, board jack 26, handrail and backup plate connecting hole 27, handrail and backup plate connecting hole 28, backup plate, frame jack 29, squab plate connecting portion 30, backup plate frame and bracing frame connecting portion 31, O or Xiao 32 are established in bracing frame 12 limits, backup plate is established O or Xiao 33, sit, backup plate connects establishes O 34, slip fore-set 35, peace back leg wheel hole 36, back leg and framework sliding tray 37, back leg and framework jack 38, seat is established Xiao or O 39, foreleg is connected with seat establishes O 40, foreleg and framework jack 41, peace foreleg wheel hole 42, seat frame and bracing frame connecting portion 43, O or Xiao 44 are established in bracing frame 9 limits, the hole 45 of resting in peace, pillow inserted link 46, before, the back leg frame cushion rubber

In the embodiment shown in fig. 1, two forelegs insert the foreleg framework, solid (40) jack of bolt, two back legs insert back leg frame, solid (37) jack of bolt, the foreleg upper end pours into back leg elbow (23), jack (19) bolt screw is connected into the leg frame, seat frame (6) cover inserts seat (5), backup plate frame (11) cover inserts backup plate (10), sit, O(33 is established in backup plate butt joint right overhead) the bolt screw connects into two grillages, open at the leg frame, slide fore-set (34) peace of seat is gone into back leg and framework sliding tray (36), slide to the summit, seat maintains an equal level, and horizontal bolt foreleg and seat connecting hole (39), sliding-rail groove at the bottom of the handrail (21) allow slide rail top dog (24) pour into and by the step cover cap of rundle step (22), handrail and backup plate connecting hole bolt tightened up a screw connect into chair, bed, bracing frame (9) (12) are hooked in seat (38) backup plate (32) respectively and go up collection.

In the embodiment shown in Figure 2, gently carrying handrail draws back, backup plate (10) is set level, back leg upper slide rails top dog (24) allows handrail rundle step (22) buckle, the solid horizontal jack (17) of stretching seat frame (6) bolt, and cover is plugged in bracing frame (9), the solid jack (28) of stretching backup plate frame (11) bolt, socket bracing frame (12) is renovated seat, squab plate, chair and become bed, and is encased, cover into soft seat, crouch.

In the embodiment shown in fig. 3, seat, backup plate connecting hole (33) bolt screw connect, seat, backup plate are set level, seat frame (6) cover jack plate (5), backup plate frame (11) cover is inserted backup plate (10), and diagram shows that seat, backup plate frame are main, and backup plate frame (11) divides two joints, last joint does not insert the backup plate frame, establishes hole (44) peace activity pillow and uses.

In the embodiment shown in fig. 4, seat frame (6) stretches, and horizontal jack (17) is inserted Xiao's maintenance, and backup plate frame (11) stretches, and horizontal jack (28) is inserted Xiao's maintenance, connected into the plate face.

In the embodiment shown in fig. 5, seat, backup plate frame stretching side-looking, backup plate, frame and the horizontal jack of bracing frame connecting portion (30) backup plate frame (28), handrail and backup plate connecting hole (27) seat, backup plate connecting hole (33), seat and foreleg clamping ring (39) seat, the horizontal jack of frame (17), seat frame and bracing frame connecting portion (42), seat bracing frame peace with O or Xiao (38), backup plate bracing frame peace with Xiao or O(32) the position is set.

In the embodiment shown in fig. 6, continuous hole (19) is established in the foreleg upper end, inserts the back leg elbow and is connected with back leg, and O(39 is established at the middle part) be connected with the horizontal bolt screw of seat (5).

In the embodiment shown in fig. 7, back leg top elbow by foreleg pour into, two leg connecting hole (19) bolts are tightened up a screw connects into frame, elbow upper end slide rail top dog (24) pours at the bottom of the handrail in the sliding-rail groove fully, and midleg and framework are established sliding tray (36) allows seat slip fore-set pacify into activity.

In enforcement shown in Figure 8, peace use movable pillow, can regulate the height of sleeping, sleep lowly, mainly assigns the hole by pillow inserted link (45) transposing face, heightens pillow, by bottom surface insertion jack, turns down pillow, by top insertion jack, collects by back insertion jack.

In the embodiment shown in fig. 9, front baffle allows two forelegs insert, and hole (40) maintenance is connected bottom peace landing cushion rubber.

In the embodiment shown in fig. 10, back leg inserts at back leg, and after the maintenance of hole (37), framework and back leg are established sliding tray (36) the upper and lower slip of energy after seat slip fore-set is pacified that is equal to, and open seat and maintain an equal level, and folding can be drawn close.

In the embodiment shown in fig. 11, flexible bracing frame divides two joints, on save the top and establish straight cutting O or Xiao (42), directly overlap straight cutting Xiao or O(42 at the bottom of jack, the backup plate frame), (30) connect, also can establish horizontal Xiao or O(42) connect, divide into straight cutting Xiao hole at connecting portion, plug the Xiao Zi fixing support rack, remove and insert Xiao, draw and receive at the bottom of seat, the backup plate, the clip broken ring folding and unfolding that peace go into to be sat, backup plate is established is established O or Xiao in the middle part of following joint is gone up, and bracing frame takes off and is hooked in folding and unfolding at the bottom of seat, the backup plate fully.

The utility model sits, crouches, folding, couch, bed, main with plastics, metal material or mixing materials, mold stamping parts, section bar, welding, screw assemble, plate face materials, have bamboo and wood, rattan plaited, cloth, leather, sponge etc. to make cover, cover and divide high, medium and low shelves to decorate.

Claims (10)

1, a kind of seat, crouch, folding, couch, bed, preceding, back leg top horizontal perforation connects, sit, the backup plate butt joint is established 0 bolt screw loose-leaf system right overhead respectively and is connected, all receive, put when flexible, open the leg frame, slip fore-set in seat back is pacified into the back leg sliding tray, sliding into summit (sliding to the bottom during folding) seat maintains an equal level, horizontal bolt seat and foreleg connecting hole screw, again the handrail tail is tightened up a screw with backup plate hole bolt and be connected, establish sliding-rail groove at the bottom of the handrail rundle step, allow leg frame upper slide rails top dog pacify into connection and activity, it is characterized in that: establish and move back framework (or framework inserts two forelegs) before the leg framework allows two forelegs insert, two back legs insert back leg frame (or framework inserts two back legs), the horizontal bolt screw 19 of angle insertion back leg elbow is linked to be the leg frame on the foreleg, the slide rail top dog that both sides go out to excurvation is established in the back leg upper end, pour into sliding-rail groove at the bottom of the handrail, and in the cover cap and buckle of rundle step, rundle step 22 and space, sliding-rail groove 21 interval, before allowing the slide rail top dog have, back sliding space is put level, gently carrying handrail draws back, press the step that handrail makes rundle step and withhold the slide rail top dog, stablize backup plate, the slide rail top dog becomes the slide formula during folding, both hands one close, sit, backup plate just can fold and draw close, because folding aft ramp top dog breaks away from buckle, need not handle handrail, one just becomes seat, sit, backup plate frame cover inserts to be sat, backup plate is flexible, and adjusting is crouched long for sleeping in short, renovates seat, squab plate is in the surface, to prop up the truss top establish 0 or Xiao overlap jack, the bottom is established Xiao or 0 and is supported before the backup plate frame, chair bed.

2, seat according to claim 1, crouch, folding, couch, bed, it is characterized in that: below the seat, several straight-through units, square, flat, board-like or shape tube are respectively established in the backup plate back side, two is straight-through, the seat, the backup plate frame that allow first, square, flat, board-like or special section tubular product connect moulding right overhead insert flexible, and can establish a cover and insert or overlap jack, backup plate frame more, sit, backup plate type shape is various.

3, seat according to claim 1, crouch, folding, couch, bed, it is characterized in that: back leg is longer than foreleg, side in the outer unit of leg framework, or equal first, side, or special-shaped, first in the forward and backward leg foreign side, or all square, first, or special-shaped, forward and backward leg inserts the leg framework, or the leg framework inserts forward and backward leg.

4, seat according to claim 1, crouch, folding, couch, bed, it is characterized in that: the bracing frame that just is being considered as the U type, if large and small pipe overlaps from top to bottom, rib-loop is established in the docking section, sieve bolt formula socket lifting, or establish the hole and insert the lifting of Xiao's maintenance, its top is established O or Xiao and is established Xiao at the bottom of seat, the backup plate frame or the O straight cutting is connected, or establish at the top, and horizontal Xiao sits, horizontal O socket is established in the preceding bottom of backup plate frame, connecting portion is divided into slotting Xiao in straight cutting Xiao hole and is fixed, it is curved by at the bottom of the seat, by the folding and unfolding of seat bottom opening circle clip to take off slotting Xiao's bracing frame.

5, seat according to claim 1, crouch, folding, couch, bed, it is characterized in that: the handrail belly is established rundle step, space sliding tray that can forward and backward activity when staying the slide rail top dog that allows go out to excurvation pour under the belly, cooperate chair, the direct folding of bed energy and open and put, the handrail tail is established half and is crouched, crouches entirely, and fixedly peace is used the hole.

6, seat according to claim 1, crouch, folding, couch, bed, it is characterized in that: sit, the backup plate width equates, forward and backward leg frame width is equal and slightly be wider than seat, backup plate, and according to single usefulness, the double width of using is made plurality of specifications chair, bed.

7, seat according to claim 1, crouch, folding, couch, bed, it is characterized in that: the setting of back leg and framework sliding tray 36, at the leg frame with after seat is connected, pacify in the sliding tray than the slip fore-set of deciding the seat back, slide into the summit, seat maintains an equal level, folding draws close that nothing serious position and length.

8, seat according to claim 1, crouch, folding, couch, bed, it is characterized in that: the backing plate butt joint that usefulness is turned on the two sides can be established O right overhead respectively and also can be established the mutual hook of C, O respectively and connect, backing plate is connected right overhead with seat, backup plate, also can be connected with seat, backup plate frame afterbody.

9, seat according to claim 1, crouch, folding, couch, bed, it is characterized in that: two holes are established on backup plate epimere both sides, allow movable dress, get and can regulate the height of sleeping, the pillow at the end of sleeping is pacified usefulness, movable pillow major function is the setting of two inserted links.

10, seat according to claim 1, crouch, Folding sofa chair, bed, it is characterized in that: use plastics, with the mold stamping parts, use metal, connect with welding or section bar bolt screw, or assemble with compound, join peace bamboo and wood, rattan-weaved products, cold day is made shroud with cloth, leather, sponge, is satisfied with the surface, and divides high, medium and low shelves to decorate.

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