CN214072619U - Deformable sofa - Google Patents

Abstract

The utility model relates to a sofa technical field just discloses a deformable sofa, including first cushion, the bottom of first cushion is connected with four first supporting legs, the top of first cushion is connected with first handrail, the top of first cushion is connected with first back, the sliding tray has been seted up in the left side of first cushion, the spread groove has been seted up to the internal surface of sliding tray, the internal connection of sliding tray has the slide bar, the surface and the sliding tray of slide bar are connected, the surface connection of slide bar has the slider, the spacing groove has been seted up to the surface of slide bar. This deformable sofa through the structure that is provided with sliding tray, spread groove, slide bar, slider and second cushion on first cushion, can with second cushion and second cushion coincidence and pull open, application space that can be reasonable, the placing of the sofa of being convenient for also can increase the usable floor area of sofa simultaneously, the many people of being convenient for sit on the sofa simultaneously.

Description

Deformable sofa

Technical Field

The utility model relates to a sofa technical field specifically is a deformable sofa.

Background

The sofa is a multi-seat chair with cushions, a backrest chair with springs or thick foamed plastic and the like is arranged, handrails are arranged on two sides of the backrest chair, the sofa is one of soft furniture, small-dwelling houses are increasingly popular with markets and consumers at present, but the furniture types matched with the small-dwelling houses are not perfect, a lot of furniture only reduces the proportion, and the style, color, material and the like of the furniture have great influence on the presented effect; the design of many young small-dwelling furniture needs to refer to the common size of the small-dwelling house, but manufacturers only redesign the shape and size of the furniture aiming at the size of the small dwelling house so as to meet the requirements of the most basic functional positioning of the furniture, and the requirements of consumers on the volume size, the form expression and the individuation of function superposition of the sofa can not be met; therefore, the furniture is not in accordance with the ergonomics and further causes discomfort in use due to the fact that the furniture is simply scaled according to the proportion of the traditional house, the space size and the small-family house space size, the switching between single and double sofas cannot be realized, the functionality is too single, and innovation is lacked, so that the design of the small-family furniture industry is perfected, the development of the small-family furniture industry is necessary and urgent, manufacturers should mainly aim at the youth furniture market, use the original function of simple modeling style and size deformation along with the space change as a main selling point, plan to be young-family houses, and provide unprecedented use experience for the household group needing to save the living room space house according to the situation.

Some sofas currently on the market:

(1) the existing sofa has small use limitation, is generally used by sitting on the sofa, and is inconvenient for people to lie on the sofa when people need to rest on the sofa, so that the use rate of the sofa is wasted;

(2) the existing sofa has no fixing effect on the sofa before deformation, so that the sofa is easy to automatically slide and deform, instability of the sofa is caused, and danger is easy to occur.

We therefore propose a flexible sofa in order to solve the problems set out above.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

To overcome the disadvantages of the prior art in the prior art, an object of the present invention is to provide a deformable sofa to solve the problems of the prior art that people are not convenient to lie on the sofa and the sofa is easy to slide and deform automatically.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

a deformable sofa comprises a first cushion, wherein the bottom of the first cushion is connected with four first supporting legs, the top of the first cushion is connected with a first handrail, the top of the first cushion is connected with a first backrest, the left side of the first cushion is provided with a sliding groove, the inner surface of the sliding groove is provided with a connecting groove, the inside of the sliding groove is connected with a sliding rod, the outer surface of the sliding rod is connected with the sliding groove, the outer surface of the sliding rod is connected with a sliding block, the outer surface of the sliding rod is provided with a limiting groove, the first cushion is provided with an inner cavity, the inside of the inner cavity is connected with a limiting plate, the right side of the limiting plate is connected with a strong spring, the right end of the strong spring is connected with the inner cavity, the middle part of the limiting plate is connected with a limiting rod, the left end of the outer surface of the limiting rod is connected with the limiting groove, the top of the first cushion is connected with a second cushion, the top of the second cushion is connected with a second seat backrest, the rear side of the second seat backrest is connected with the first seat backrest, and the top of the second seat backrest is provided with a first placing groove;

the utility model discloses a seat cushion, including first standing groove, second handrail, connecting axle, second standing groove, connecting rod, the internal connection of first standing groove has the connecting axle, the surface of connecting axle is connected with the dead lever, the top of second cushion is connected with the second handrail, the bottom and the dead lever of second handrail are connected, the second standing groove has been seted up in the left side of second handrail, the internal connection of second standing groove has the connecting rod, the surface of connecting rod is connected with the movable sleeve, the surface of movable sleeve is connected with the second supporting leg, the bottom of second cushion is connected with the connecting block, the right side and the spread groove of connecting block are connected.

Preferably, a third supporting leg is fixed on the outer surface of the movable sleeve and is located inside the second placing groove.

Further, the top of the first supporting leg is fixed with the bottom of the first cushion, the bottom of the first handrail is fixed with the right end of the top of the first cushion, the bottom of the first backrest is fixed with the rear end of the top of the first cushion, the outer surface of the sliding rod is movably connected with the inner surface of the sliding groove, the outer surface of the sliding block is movably connected with the inner surface of the connecting groove, the right end of the sliding block is fixed with the outer surface of the sliding rod, the top and the bottom of the limiting plate are respectively movably connected with the inner cavity top wall and the inner cavity inner bottom wall, the left end of the strong spring is fixed with the right side of the limiting plate, the right end of the strong spring is fixed with the inner wall of the right side of the inner cavity, the outer surface of the limiting plate is fixed with the middle part of the limiting plate, the outer surface left end of the limiting rod is movably connected with the inner surface of the connecting groove, and the bottom of the second cushion is movably connected with the top of the first cushion, the bottom of the second seat back is fixed with the top of the first seat cushion, and the rear side of the second seat back is movably connected with the front side of the first seat back.

Further, the both ends of connecting axle respectively with the both sides inner wall swing joint of first standing groove, the bottom of dead lever and the surface mounting of connecting axle, the bottom of second handrail and the top swing joint of second cushion, the both ends of connecting rod respectively with the both sides inner wall swing joint of second standing groove, the internal surface of movable sleeve and the surface mounting of connecting rod, the top of second supporting leg and the surface mounting of movable sleeve.

Furthermore, the top of the connecting block is fixed with the bottom of the connecting block, and the right side of the connecting block is fixed with the left end of the sliding rod.

Further, the surface of slide bar and the surface sliding connection of sliding tray, the surface of slider and the internal surface sliding connection of spread groove, the top and the bottom of limiting plate respectively with interior intracavity roof and interior diapire sliding connection, the surface left end of limiting bar and the internal surface sliding connection of spread groove, the bottom of second cushion and the top sliding connection of first cushion, the rear side of back and the preceding side sliding connection of first back are sat to the second.

Furthermore, the two ends of the connecting shaft are respectively connected with the inner walls of the two sides of the first placing groove in a rotating mode, the bottom of the second handrail is connected with the top of the second cushion in a contacting mode, the two ends of the connecting rod are respectively connected with the inner walls of the two sides of the second placing groove in a rotating mode, and the inner surface of the movable sleeve is connected with the outer surface of the connecting rod in a rotating mode.

Further, the internal surface of powerful spring and the external fixation of gag lever post, the right-hand member of gag lever post is located the place ahead of first cushion, four first supporting leg is the arrangement such as rectangle, first supporting leg and third supporting leg all are the slope setting.

(III) advantageous effects

Compared with the prior art, the beneficial effects of the utility model are that: the deformable sofa is characterized in that:

(1) through be provided with the sliding tray on first cushion, the spread groove, the slide bar, the structure of slider and second cushion, can with second cushion and the coincidence of second cushion and pull open, application space that can be reasonable, the placing of the sofa of being convenient for, the usable floor area of sofa also can be increased simultaneously, many people of being convenient for sit simultaneously on the sofa, through be provided with the inner chamber on first cushion, the limiting plate, the structure of powerful spring and gag lever post, the gag lever post that can stimulate comes to fix the slide bar around, prevent the autonomic slip between first cushion and the second cushion.

(2) Through the structure that is provided with, first standing groove, connecting axle and dead lever on the second cushion, the rotation of the second handrail of being convenient for can rotate the second handrail round the connecting axle, makes the second handrail be located the horizontality, through the structure that is provided with second standing groove, connecting rod, movable sleeve and second supporting leg on first handrail, can play the effect of support to the second handrail that is under the horizontality.

Drawings

Fig. 1 is a front view of the deformable sofa of the present invention;

fig. 2 is a schematic view of the internal structure of the first cushion of the flexible sofa of the present invention;

fig. 3 is a schematic perspective view of the deformable sofa stop rod of the present invention;

fig. 4 is a schematic top view of the sliding rod of the transformable sofa according to the present invention;

fig. 5 is a schematic side view of the second cushion of the deformable sofa of the present invention;

fig. 6 is an enlarged schematic view of the structure at a in fig. 1 of the transformable sofa of the present invention;

fig. 7 is a schematic view of the inner structure of the second armrest of the transformable sofa according to the present invention.

In the figure: 1. a first seat cushion; 2. a first support leg; 3. a first armrest; 4. a first seat back; 5. a sliding groove; 6. connecting grooves; 7. a slide bar; 8. a slider; 9. a limiting groove; 10. an inner cavity; 11. a limiting plate; 12. a strong spring; 13. a limiting rod; 14. a second seat cushion; 15. a second seat back; 16. a first placing groove; 17. a connecting shaft; 18. fixing the rod; 19. a second handrail; 20. a second placing groove; 21. a connecting rod; 22. a movable sleeve; 23. a second support leg; 24. connecting blocks; 25. and a third support leg.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-7, the present invention provides a deformable sofa; comprises a first cushion 1, the bottom of the first cushion 1 is connected with four first supporting legs 2, the top of the first cushion 1 is connected with a first handrail 3, the top of the first cushion 1 is connected with a first backrest 4, the left side of the first cushion 1 is provided with a sliding groove 5, the inner surface of the sliding groove 5 is provided with a connecting groove 6, the inside of the sliding groove 5 is connected with a sliding rod 7, the outer surface of the sliding rod 7 is connected with the sliding groove 5, the outer surface of the sliding rod 7 is connected with a sliding block 8, the outer surface of the sliding rod 7 is provided with a limiting groove 9, the first cushion 1 is provided with an inner cavity 10, the inside of the inner cavity 10 is connected with a limiting plate 11, the right side of the limiting plate 11 is connected with a strong spring 12, the right end of the strong spring 12 is connected with the inner cavity 10, the middle part of the limiting plate 11 is connected with a limiting rod 13, the left end of the outer surface of the limiting rod 13 is connected with the limiting groove 9, the top of the first cushion 1 is connected with a second cushion 14, the structure that the sliding groove 5, the connecting groove 6, the sliding rod 7, the sliding block 8 and the second cushion 14 are arranged on the first cushion 1 can enable the second cushion 14 and the second cushion 14 to be overlapped and pulled apart, the space can be reasonably utilized, the sofa can be conveniently placed, meanwhile, the using area of the sofa can be increased, multiple persons can conveniently sit on the sofa at the same time, the limiting rod 13 can be pulled forwards and backwards to fix the sliding rod 7 through the structure that the inner cavity 10, the limiting plate 11, the strong spring 12 and the limiting rod 13 are arranged on the first cushion 1, the autonomous sliding between the first cushion 1 and the second cushion 14 is prevented, the top of the second cushion 14 is connected with the second seat backrest 15, the rear side of the second seat backrest 15 is connected with the first seat backrest 4, and the top of the second seat backrest 15 is provided with the first placing groove 16;

the inside of the first placing groove 16 is connected with a connecting shaft 17, the outer surface of the connecting shaft 17 is connected with a fixed rod 18, the top of the second cushion 14 is connected with a second handrail 19, the second handrail 19 can be rotated around the connecting shaft 17 by the structure of the first placing groove 16, the connecting shaft 17 and the fixed rod 18 which are arranged on the second cushion 14, so that the second handrail 19 is positioned in a horizontal state, the bottom of the second handrail 19 is connected with the fixed rod 18, the left side of the second handrail 19 is provided with a second placing groove 20, the inside of the second placing groove 20 is connected with a connecting rod 21, the outer surface of the connecting rod 21 is connected with a movable sleeve 22, the outer surface of the movable sleeve 22 is connected with a second supporting leg 23, the bottom of the second cushion 14 is connected with a connecting block 24, the right side of the connecting block 24 is connected with a connecting groove 6, and the first handrail 3 is provided with the second placing groove 20, The structure of the connecting rod 21, the movable sleeve 22 and the second supporting leg 23 can support the second handrail 19 in a horizontal state;

as an optimal technical solution of the utility model: a third supporting leg 25 is fixed on the outer surface of the movable sleeve 22, and the third supporting leg 25 is positioned inside the second placing groove 20, so that the second handrail 19 can be conveniently supported;

as an optimal technical solution of the utility model: the top of the first supporting leg 2 is fixed with the bottom of the first cushion 1, the bottom of the first handrail 3 is fixed with the right end of the top of the first cushion 1, the bottom of the first backrest 4 is fixed with the rear end of the top of the first cushion 1, the outer surface of the sliding rod 7 is movably connected with the inner surface of the sliding groove 5, the outer surface of the sliding block 8 is movably connected with the inner surface of the connecting groove 6, the right end of the sliding block 8 is fixed with the outer surface of the sliding rod 7, the top and the bottom of the limiting plate 11 are respectively movably connected with the inner top wall and the inner bottom wall of the inner cavity 10, the left end of the strong spring 12 is fixed with the right side of the limiting plate 11, the right end of the strong spring 12 is fixed with the inner wall of the right side of the inner cavity 10, the outer surface of the limiting rod 13 is fixed with the middle part of the limiting plate 11, the left end of the outer surface of the limiting rod 13 is movably connected with the inner surface of the connecting groove 6, the bottom of the second cushion 14 is movably connected with the top of the first cushion 1, the bottom of the second seat backrest 15 is fixed with the top of the first seat cushion 1, and the rear side of the second seat backrest 15 is movably connected with the front side of the first seat backrest 4;

as an optimal technical solution of the utility model: two ends of the connecting shaft 17 are movably connected with the inner walls of two sides of the first placing groove 16 respectively, the bottom of the fixed rod 18 is fixed with the outer surface of the connecting shaft 17, the bottom of the second handrail 19 is movably connected with the top of the second cushion 14, two ends of the connecting rod 21 are movably connected with the inner walls of two sides of the second placing groove 20 respectively, the inner surface of the movable sleeve 22 is movably connected with the outer surface of the connecting rod 21, and the top of the second supporting leg 23 is fixed with the outer surface of the movable sleeve 22;

as an optimal technical solution of the utility model: the top of the connecting block 24 is fixed with the bottom of the connecting block 24, and the right side of the connecting block 24 is fixed with the left end of the sliding rod 7, so that the second cushion 14 can slide conveniently;

as an optimal technical solution of the utility model: the outer surface of the sliding rod 7 is in sliding connection with the outer surface of the sliding groove 5, the outer surface of the sliding block 8 is in sliding connection with the inner surface of the connecting groove 6, the top and the bottom of the limiting plate 11 are in sliding connection with the inner top wall and the inner bottom wall of the inner cavity 10 respectively, the left end of the outer surface of the limiting rod 13 is in sliding connection with the inner surface of the connecting groove 6, the bottom of the second seat cushion 14 is in sliding connection with the top of the first seat cushion 1, and the rear side of the second seat backrest 15 is in sliding connection with the front side of the first seat backrest 4;

as an optimal technical solution of the utility model: the two ends of the connecting shaft 17 are respectively and rotatably connected with the inner walls of the two sides of the first placing groove 16, the bottom of the second handrail 19 is in contact connection with the top of the second cushion 14, the two ends of the connecting rod 21 are respectively and rotatably connected with the inner walls of the two sides of the second placing groove 20, and the inner surface of the movable sleeve 22 is rotatably connected with the outer surface of the connecting rod 21, so that the second handrail 19 can rotate conveniently;

as an optimal technical solution of the utility model: the internal surface of powerful spring 12 and gag lever post 13's external fixation, the right-hand member of gag lever post 13 is located the place ahead of first cushion 1, and four first supporting legs 2 are cloth arrangement such as rectangle, and first supporting leg 2 and third supporting leg 25 all are the slope setting, can improve the stability of sofa.

The working principle of the embodiment is as follows: when the transformable sofa is used, as shown in fig. 1-7, when the whole device is composed of the first cushion 1, the first backrest 4, the second cushion 14 and the second backrest 15, the limiting rod 13 is pulled forwards, the limiting rod 13 drives the limiting plate 11 to move in the inner cavity 10 until the left end of the limiting rod 13 leaves the inner part of the limiting groove 9, then the second backrest 15 is pulled leftwards, the second backrest 15 drives the second cushion 14 to move on the top of the first cushion 1, and simultaneously the sliding rod 7 and the sliding block 8 move in the sliding groove 5 and the connecting groove 6 until the sliding block 8 touches the left inner wall of the connecting groove 6, then the second armrest 19 is rotated, the second armrest 19 rotates around the connecting shaft 17, then the second supporting leg 23 rotates, the second supporting leg 23 rotates around the connecting shaft 21 through the movable sleeve 22 until the second supporting leg 23 contacts with the ground, and the second support leg 23 is inclined so that a person can rest on the sofa, which is the working process of the whole device, and the content not described in detail in the specification belongs to the prior art well known to those skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it should be noted that, in the present invention, unless otherwise explicitly specified or limited, the terms "set", "mounted", "connected", "fixed", and the like are to be interpreted broadly, and may be, for example, either fixedly connected or detachably connected; or indirectly through an intermediary. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art; it will be appreciated by those skilled in the art that modifications may be made to the above-described embodiments, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and the like which fall within the spirit and scope of the present invention may be resorted to.

Claims (8)

1. A deformable sofa comprises a first cushion (1) and is characterized in that four first supporting legs (2) are connected to the bottom of the first cushion (1), a first handrail (3) is connected to the top of the first cushion (1), a first seat back (4) is connected to the top of the first cushion (1), a sliding groove (5) is formed in the left side of the first cushion (1), a connecting groove (6) is formed in the inner surface of the sliding groove (5), a sliding rod (7) is connected to the inside of the sliding groove (5), the outer surface of the sliding rod (7) is connected with the sliding groove (5), a sliding block (8) is connected to the outer surface of the sliding rod (7), a limiting groove (9) is formed in the outer surface of the sliding rod (7), an inner cavity (10) is formed in the first cushion (1), a limiting plate (11) is connected to the inside of the inner cavity (10), the right side of the limiting plate (11) is connected with a strong spring (12), the right end of the strong spring (12) is connected with the inner cavity (10), the middle of the limiting plate (11) is connected with a limiting rod (13), the left end of the outer surface of the limiting rod (13) is connected with a limiting groove (9), the top of the first cushion (1) is connected with a second cushion (14), the top of the second cushion (14) is connected with a second seat backrest (15), the rear side of the second seat backrest (15) is connected with the first seat backrest (4), and the top of the second seat backrest (15) is provided with a first placing groove (16);

the utility model discloses a seat cushion, including first standing groove (16), the internal connection of first standing groove (16) has connecting axle (17), the surface connection of connecting axle (17) has dead lever (18), the top of second cushion (14) is connected with second handrail (19), the bottom and the dead lever (18) of second handrail (19) are connected, second standing groove (20) have been seted up to the left side of second handrail (19), the internal connection of second standing groove (20) has connecting rod (21), the surface connection of connecting rod (21) has movable sleeve (22), the surface connection of movable sleeve (22) has second supporting leg (23), the bottom of second cushion (14) is connected with connecting block (24), the right side and the spread groove (6) of connecting block (24) are connected.

2. A transformable sofa according to claim 1, characterised in that the outer surface of the movable sleeve (22) is fixed with a third supporting leg (25), the third supporting leg (25) being located inside the second standing groove (20).

3. A deformable sofa as claimed in claim 1, characterised in that the top of the first support leg (2) is fixed to the bottom of the first seat cushion (1), the bottom of the first armrest (3) is fixed to the top right end of the first seat cushion (1), the bottom of the first backrest (4) is fixed to the top rear end of the first seat cushion (1), the outer surface of the sliding bar (7) is movably connected to the inner surface of the sliding groove (5), the outer surface of the sliding block (8) is movably connected to the inner surface of the connecting groove (6), the right end of the sliding block (8) is fixed to the outer surface of the sliding bar (7), the top and bottom of the limiting plate (11) are movably connected to the inner top wall and inner bottom wall of the inner chamber (10), respectively, the left end of the strong spring (12) is fixed to the right side of the limiting plate (11), the right end of the strong spring (12) is fixed to the right inner wall of the inner chamber (10), the surface of gag lever post (13) is fixed with the middle part of limiting plate (11), the surface left end of gag lever post (13) and the internal surface swing joint of spread groove (6), the bottom of second cushion (14) and the top swing joint of first cushion (1), the bottom of back (15) is sat to the second is fixed with the top of first cushion (1), the rear side of back (15) is sat to the second and the front side swing joint of first back (4) is sat to the second.

4. A transformable sofa as claimed in claim 1, wherein the two ends of the connecting shaft (17) are movably connected to the inner walls of the two sides of the first placing groove (16), the bottom of the fixed rod (18) is fixed to the outer surface of the connecting shaft (17), the bottom of the second handrail (19) is movably connected to the top of the second cushion (14), the two ends of the connecting rod (21) are movably connected to the inner walls of the two sides of the second placing groove (20), the inner surface of the movable sleeve (22) is movably connected to the outer surface of the connecting rod (21), and the top of the second supporting leg (23) is fixed to the outer surface of the movable sleeve (22).

5. A transformable sofa according to claim 1, characterised in that the top of the connecting block (24) is fixed to the bottom of the connecting block (24), and the right side of the connecting block (24) is fixed to the left end of the sliding bar (7).

6. A deformable sofa as claimed in claim 3, characterised in that, the outer surface of the sliding rod (7) is slidingly connected with the outer surface of the sliding groove (5), the outer surface of the sliding block (8) is slidingly connected with the inner surface of the connecting groove (6), the top and bottom of the limiting plate (11) are slidingly connected with the inner cavity (10) inner top wall and inner bottom wall respectively, the outer surface left end of the limiting rod (13) is slidingly connected with the inner surface of the connecting groove (6), the bottom of the second cushion (14) is slidingly connected with the top of the first cushion (1), and the rear side of the second seat back (15) is slidingly connected with the front side of the first seat back (4).

7. A convertible sofa as claimed in claim 4, characterised in that said connecting shaft (17) is pivotally connected at both ends to the inner walls of the first resting groove (16), respectively, the bottom of said second arm-rest (19) is in contact with the top of said second seat (14), said connecting rod (21) is pivotally connected at both ends to the inner walls of the second resting groove (20), respectively, and the inner surface of said movable sleeve (22) is pivotally connected to the outer surface of said connecting rod (21).

8. A transformable sofa as claimed in claim 1, wherein the inner surface of the strong spring (12) is fixed to the outer surface of the limit rod (13), the right end of the limit rod (13) is located in front of the first cushion (1), the four first support legs (2) are arranged in a rectangular equal arrangement, and the first support leg (2) and the third support leg (25) are both arranged in an inclined manner.

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