CN208355041U - A kind of deformable sofa - Google Patents

Abstract

The utility model discloses a kind of deformable sofas, it includes two blocks of sofa side plates, sofa backup plate and horizontal positioned sofa cushion, its sofa cushion includes the upper pad and underlay of mounted on top, every block of sofa side plate includes the preceding slab and rear slab that front and back is spliced side by side, preceding slab and rear slab stitching portion upper end are equipped with loose-leaf, preceding slab turnover is flexibly connected around the seamed edge of its rear corner with rear slab, after upper pad is mounted on two pieces between slab, before underlay is fixedly mounted on two pieces between slab, the utility model is realized by turning operation to be switched between sofa and two-berth, the mode of operation only needs one can be completed, it is easy to operate, and pass through the mutual support of front and back two planks, the stability of two-berth structure can be effectively ensured.

Description

A kind of deformable sofa

Technical field

The utility model relates to a kind of daily life furniture, and in particular to a kind of deformable sofa.

Background technique

With lifting successively for current room rate, special guest room can not be arranged to meet guest in many Gang Xu families in room Sleep demand, it is the main reason for being not provided with guest room that the utilization rate in guest room is not high, and therefore, many families can be in sand by purchase The furniture switched between hair and bed, to meet guest's sleep demand.Sofa is furniture more typical in each family, can to people with Seat comfortably to loosen is lain experience, is that the worker to hurry back and forth outside goes home that the ideal thing to sit on of fatigue can be slowed down, therefore in guest room Guest room can be adjusted to stress-relieving activity space by middle placement sofa, and house-owner, as recreation room or study etc., needs using the space Respite can be carried out when wanting directly on sofa.And when there is guest's demand, sofa can be deformed, be formed for sleep Bed meets demand of receiving guests.

And current deformable sofa majority forms relatively narrow double bed or single bed by expansion, can not stop to more people Breath provides convenience, and in this society with keen competition, many young men start an undertaking outside, do manual work, it is sometimes desirable to which more people share. The bed duty spread out simultaneously is big, and the area in room designs smaller and smaller because room rate is high now, it is clear that current Deformable sofa will increasingly be not suitable with actual demand.

Patent ZL201220001897.6 proposes sofa being deformed into the double-deck divan, to account for after the expansion of existing divan Empty big problem provides solution, and by pulling up sofa upper layer cushion, and utilization telescopic rod and fixing bolt can incite somebody to action Sofa becomes that the bunk beds of two sofa beds can be provided simultaneously up and down, improves indoor space utilization rate.But the design It need to be further improved, on the one hand, the regulative mode generally requires a people and first raises upper layer cushion, and another person is to solid Determine bolt to be locked；On the other hand, the mode of fixing bolt locking telescopic rod can because the design of fixing bolt have it is different secured Degree, unstable fixing bolt may cause the landing of upper layer cushion, and so that visitor sleeps in lower layer, there are personal safety hidden danger.

Utility model content

It occupies little space and that utilization rate is high is deformable the technical problem to be solved by the utility model is to provide a kind of Sofa, sofa can fast and easy deformation, and have preferable safety guarantee.

In order to solve the above technical problems, the technical solution of the utility model is:

A kind of deformable sofa comprising two blocks of sofa side plates, sofa backup plate and horizontal positioned sofa cushion, sofa side plate It is close to sofa cushion two sides, sofa backup plate is close on rear side of sofa cushion, and sofa cushion includes the upper pad and underlay of mounted on top, every block of sand Hair side plate includes the preceding slab and rear slab that front and back is spliced side by side, and preceding slab and rear slab stitching portion upper end are equipped with loose-leaf, Preceding slab around its rear corner seamed edge it is turnover be flexibly connected with rear slab, upper pad be mounted on two pieces after between slab, underlay Before being fixedly mounted on two pieces between slab, above-mentioned design is so that sofa can be deformed into two-berth by turning operation.

Preferably, upper pad can be flipped up be movably arranged on two pieces after between slab, rotary shaft is located at pad back segment, on The turnable design of pad guarantees to be blocked by upper pad leading portion when underlay turns over.

Preferably, detachably install two back cushions on sofa backup plate, back cushion can be converted into syringe needle carry out using.

Preferably, foldable one handrail of installation of underlay lower surface back segment, handrail, which is unfolded, after underlay turns over can avoid sleep Personnel tumble.

Preferably, underlay trailing flank is equipped with article putting groove, it is placed with ladder in article putting groove, ladder provides just for upper and lower upper berth Benefit, article putting groove prevent ladder in article putting groove from dropping out there are also closure flap.

Preferably, upper angle is equipped with card interface before preceding slab, rear slab rear corner be equipped with the matched buckle of card interface, pass through Buckle and card interface can guarantee the stability after sofa is deformed into two-berth.

After adopting the above scheme, the utility model is realized by turning operation and is switched between sofa and two-berth, the operation side Formula only needs one can be completed, easy to operate, and passes through the mutual support of front and back two planks, and two-berth knot can be effectively ensured The stability of structure.

Detailed description of the invention

Fig. 1 is the utility model sofa status architecture schematic diagram；

Fig. 2 is the utility model expansion deformation process schematic diagram；

Fig. 3 is the utility model two-berth status architecture schematic diagram；

Fig. 4 is part-structure detail view in the utility model Fig. 2.

Specific embodiment

The utility model is described in further detail in the following with reference to the drawings and specific embodiments.

Revealed the utility model is a kind of deformable sofa, as shown in Figure 1-3, be the preferable implementation of the utility model Example, the deformable sofa include two blocks of sofa side plates, sofa backup plate 1 and horizontal positioned sofa cushion, sofa side plate is close to sofa Two sides are padded, sofa backup plate 1 is close on rear side of sofa cushion, wherein sofa cushion includes the upper pad 2 and underlay 3 of mounted on top, every piece of sofa Side plate includes the preceding slab 4 and rear slab 5 that front and back is spliced side by side, and preceding slab 4 is equipped with loose-leaf with rear 5 stitching portion upper end of slab 6, as shown in figure 4, be flexibly connected preceding slab 4 with rear slab 5 around the seamed edge of its rear corner is turnover, preceding slab 4 can be from The top of rear slab 5 is overturn and is fixed on positioned at the front of rear slab 5.After upper pad 2 is mounted on two pieces between slab 5, underlay 3 is solid Dingan County is mounted in front of two pieces between slab 4, therefore when the preceding slab 4 when two sides is dug upwards together, underlay 3 can be from upper 2 lower section of pad Extraction, slab 4 is turned to 2 top of pad before following, and forms two-berth structure.And when not needing two-berth structure, and can be with The preceding slab 4 of two sides is turned over downwardly together, returns to 5 front of rear slab, underlay 3 is then filled in again with turning under slab 4 before two pieces Into in the space of upper 2 lower section of pad, the small sofa of duty is formed.

Further, 2 front half sections are padded in process can block underlay 3, pad 2 can be to turning in design in order to avoid underlay 3 turns over After what is turned be movably arranged on two pieces between slab 5, rotary shaft 7 is located at 2 back segments of pad, after two pieces between slab 5, rotary shaft 7 Both ends 5 inside of slab after activity is plugged on two pieces respectively.When converting sofa function, first upper pad 2 can be dug around rotary shaft 7, then Underlay 3 is translated into rear 5 top of slab with preceding slab 4.For the stability for guaranteeing slab 4 before translating into above rear slab 5, prevent The underlay 3 rolled up turns over downwards forward because of human bady gravitational, and design upper angle before preceding slab 4 is equipped with card interface 41, rear slab 5 Rear corner is equipped with and the matched buckle 51 of card interface 41.By connecting and fixing between card interface 41 and buckle 51, two-berth is improved Structural stability.

Further, it is also possible to two back cushions 8 are detachably installed on sofa backup plate 1, and when forming two-berth, two back cushions 8 It can be used directly as pillow.In order to guarantee the safety and convenience of upper berth sleep, in the foldable installation one of 3 lower surface back segment of underlay Handrail 9, foldable one backup plate 10 of installation of 3 lower surface leading portion of underlay, and turning over underlay 3, after forming two-berth, handrail 9 3 upper surface leading portion of underlay will be located at, backup plate 10 will be located at 3 upper surface back segment of underlay, and expansion handrail 9 can effectively avoid sleep personnel It is tumbled from edge of bed, expansion backup plate 10 can avoid body and contact with the direct of wall.3 trailing flank of underlay is equipped with article putting groove, article putting groove It is inside placed with ladder, rope ladder 11 flexible can be selected in ladder, and rope ladder 11 is filled in after folding in article putting groove, also can choose just The ladder of property is filled in article putting groove by the operations such as folding or rotating, and there are also closure flaps 12 for article putting groove, to prevent on underlay Inside ladder drops out when turning over.

The above descriptions are merely preferred embodiments of the present invention, not makees to the technical scope of the utility model Any restrictions, therefore any changes or modifications made in the claims and specifications of the utility model all should belong to practical Within the scope of new patent is covered.

Claims (6)

1. a kind of deformable sofa comprising two blocks of sofa side plates, sofa backup plate and horizontal positioned sofa cushion, the sofa side Plate is close to the sofa cushion two sides, and the sofa backup plate is close on rear side of the sofa cushion, it is characterised in that: the sofa cushion includes The upper pad and underlay of mounted on top, every block of sofa side plate includes the preceding slab and rear slab that front and back is spliced side by side, described Preceding slab and rear slab stitching portion upper end are equipped with loose-leaf, and the preceding slab is turnover with rear slab around the seamed edge of its rear corner It is flexibly connected, the upper pad is mounted between two blocks of rear slabs, before the underlay is fixedly mounted on two pieces between slab.

2. a kind of deformable sofa according to claim 1, it is characterised in that: the activity peace that the upper pad can be flipped up Between two blocks of rear slabs, rotary shaft is located at the upper pad back segment.

3. a kind of deformable sofa according to claim 1, it is characterised in that: detachably install two on the sofa backup plate A back cushion.

4. a kind of deformable sofa according to claim 1, it is characterised in that: the foldable peace of underlay lower surface back segment Fill a handrail.

5. a kind of deformable sofa according to claim 1, it is characterised in that: the underlay trailing flank is equipped with article putting groove, Ladder is placed in the article putting groove, there are also closure flaps for the article putting groove.

6. a kind of deformable sofa according to claim 1, it is characterised in that: upper angle is equipped with clamping before the preceding slab Mouthful, the rear slab rear corner is equipped with and the matched buckle of the card interface.