CN201861195U

CN201861195U - Turning type multipurpose sofa

Info

Publication number: CN201861195U
Application number: CN201020559408XU
Authority: CN
Inventors: 徐国芳
Original assignee: Individual
Current assignee: Individual
Priority date: 2010-10-13
Filing date: 2010-10-13
Publication date: 2011-06-15
Anticipated expiration: 2020-10-13

Abstract

The utility model relates to the technical field of furniture, in particular to a turning type multipurpose sofa, comprising a backrest, a seat cushion and a bracket for fixing the backrest and the seat cushion; a turning type rotary device is arranged between the seat cushion and the bracket and comprises a base board, a rotary board and a rotary platform arranged between the base board and the rotary board; the base board is connected with the bracket; the rotary board is connected with the seat cushion; the rotary platform is connected with the rotary board; the base board is provided with a guide groove; and the rotary platform is embedded in the guide groove. In the use process of the turning type multipurpose sofa, the seat moves in the guide groove by the rotary platform connected with the rotary plate and rotates relative to the base board to realize rotating action of the seat cushion, and further realize transformation from a sofa to a bed. In the turning type multipurpose sofa, the transformation of the seat cushion can be realized by only pulling and rotating the seat cushion easily, therefore, the turning type multipurpose sofa has the advantage that the operation is convenient.

Description

A kind of turnover multi purpose sofa

Technical field

The utility model relates to the furniture technical field, relates in particular to a kind of turnover multi purpose sofa.

Background technology

In daily life, sofa has become a kind of very general furniture, relative Wooden chair, and sofa can provide more comfort to the people.In existing sofa, the most widely used sofa generally is made up of cushion, backrest, handrail and support, and cushion, backrest all are to be fixed on the support, in use, cushion can not be movable, is merely able to be in a kind of user mode, and this has limited the scope of application of sofa greatly.

Along with the raising of people's living standard, the furniture of some function singlenesses can not satisfy people's demand, and people more and more hanker after some multi-functional furniture.Simultaneously, along with the furniture manufacture level constantly improves, multi-functional sofa just progressing into daily life in.For example, Granted publication number is called the Chinese utility model patent of " turnover multi purpose sofa " for " CN2728318Y ", name, this utility model include fixing sofa frame base and on back cushion, cushion bracket with the flexible connection of sofa frame base, described cushion bracket is rotatably connected in the last plane of sofa frame base, and sliding inserting is connected with Sofa cushion on the cushion bracket.In above-mentioned utility model use, cushion bracket moves the spinning movement that realizes its relative sofa frame base in chute by roller, and when the rotation cushion bracket, control action only in this way could make cushion bracket rotate smoothly in the force direction of cushion bracket comparatively exactly; So above-mentioned utility model in use exists uses inconvenient defective.

Summary of the invention

The purpose of this utility model is to provide a kind of easy to operate turnover multi purpose sofa at the deficiencies in the prior art.

For achieving the above object, the utility model is achieved through the following technical solutions.

A kind of turnover multi purpose sofa, include backrest and cushion and be used for fixing backrest and the support of cushion, be provided with the turnover whirligig between cushion and the support, the turnover whirligig include substrate, swivel plate and be arranged at substrate and swivel plate between turntable, substrate is connected with support, and swivel plate is connected with cushion, and turntable is connected with swivel plate, substrate offers guide groove, and turntable is flush-mounted in the guide groove.

Wherein, be provided with spacing block between described substrate and the described swivel plate, spacing block comprises big end and small end, and big end touches with the upper surface of substrate, and the small end of the corresponding spacing block of swivel plate offers jack, and small end is plugged in the jack.

Wherein, also be provided with connecting rod between described substrate and the described swivel plate, one end of connecting rod is connected with substrate, and the other end of connecting rod is connected with swivel plate, and substrate, connecting rod, swivel plate, described turntable and described guide groove connect successively and be combined into slider-crank mechanism.

Wherein, described connecting rod is equiped with first hydraulic cylinder, and an end of first hydraulic cylinder is connected with the middle part of connecting rod, and the other end of first hydraulic cylinder is connected with described substrate.

Wherein, described first hydraulic cylinder is positioned at the below of described substrate, the lower surface at the middle part of described connecting rod has extended spacing block set, and the corresponding spacing block set of substrate offers the arc groove that runs through substrate, and spacing block set is flush-mounted in the arc groove and with first hydraulic cylinder and is connected.

Wherein, described support includes cushion frame and back rest, and the middle part of cushion frame is provided with connector, and an end of connector is connected with the cushion frame, and the other end and the back rest of connector are hinged, and the left and right two ends of back rest are hinged with the cushion frame respectively.

Wherein, described back rest comprises at least two back rest monomers that are arranged in order, the link of adjacent back rest monomer is hinged with described connector respectively, and described backrest includes the backrest monomer identical with the back rest amount of monomer, the corresponding setting with the back rest monomer of backrest monomer.

Wherein, be equiped with second hydraulic cylinder between described back rest monomer and the described cushion frame, the two ends of second hydraulic cylinder are hinged with cushion frame and back rest monomer respectively.

Wherein, described turntable and described swivel plate are spirally connected, and are provided with the spline pin between turntable and the swivel plate.

Wherein, described turntable and described swivel plate are one-body molded.

The beneficial effects of the utility model are: a kind of turnover multi purpose sofa described in the utility model, include backrest and cushion and be used for fixing backrest and the support of cushion, be provided with the turnover whirligig between cushion and the support, the turnover whirligig include substrate, swivel plate and be arranged at substrate and swivel plate between turntable, substrate is connected with support, and swivel plate is connected with cushion, and turntable is connected with swivel plate, substrate offers guide groove, and turntable is flush-mounted in the guide groove.In the utility model use, relative substrate rotating realizes the spinning movement of cushion to cushion by moving also in guide groove with the turntable of swivel plate connection, and then realizes the conversion between sofa state and the bed state.The utility model only need spur and rotate cushion like a cork just can realize the conversion of two states, so the utlity model has easy to operate advantage.

Description of drawings

Utilize accompanying drawing to come the utility model is further described below, but the embodiment in the accompanying drawing does not constitute any restriction of the present utility model.

Fig. 1 is a structural representation of the present utility model.

Fig. 2 is the structural representation under the another kind of state of the utility model.

Fig. 3 is the structural representation of support of the present utility model.

Fig. 4 is the decomposing schematic representation of support of the present utility model.

Fig. 5 is the local enlarged diagram of A position shown in Figure 3.

Fig. 6 is the structural representation at another visual angle of support of the present utility model.

Fig. 7 is the local enlarged diagram of B position shown in Figure 6.

Fig. 8 is the decomposing schematic representation of the utility model turnover whirligig.

In Fig. 1 to Fig. 8, include:

1---backrest 11---backrest monomer 2---cushion

21---cushion monomer 3---support 31---cushion framves

32---back rest 321---back rest monomer 4---turnover whirligigs

41---substrate 411---guide groove 412---arc grooves

42---swivel plate 421---jack 43---turntables

5---spacing block 6---connecting rod 61---spacing block sets

7---first hydraulic cylinder 8---connector 9---, second hydraulic cylinders.

The specific embodiment

Come the utility model is further described below in conjunction with embodiment.

Extremely shown in Figure 8 as Fig. 1, a kind of turnover multi purpose sofa, include backrest 1 and cushion 2 and be used for fixing backrest 1 and the support 3 of cushion 2, be provided with turnover whirligig 4 between cushion 2 and the support 3, the turnover whirligig 4 include substrate 41, swivel plate 42 and be arranged at substrate 41 and swivel plate 42 between turntable 43, substrate 41 is connected with support 3, swivel plate 42 is connected with cushion 2, turntable 43 is connected with swivel plate 42, substrate 41 offers guide groove 411, and turntable 43 is flush-mounted in the guide groove 411.

Guide groove 411 is arranged on the substrate 41, and turntable 43 is flush-mounted in the guide groove 411, and therefore, turntable 43 can slide along guide groove 411, and then driven rotary plate 42 and cushion 2 slide together, and in addition, turntable 43 can rotate relative to substrate 41 in guide groove 411.There are two kinds of duties in the utility model, i.e. sofa and bed; In addition, cushion 2 of the present utility model is made up of two symmetrically arranged cushion monomers 21.When the utility model needs to convert a bed state to by the sofa state, at first drag one of them cushion monomer 21 along guide groove 411 directions, move it a segment distance, its purpose is to avoid this cushion monomer 21 can not collide with another cushion monomer 21 in rotation process; Then, rotate the cushion monomer 21 that has shifted out, and make cushion monomer 21 go to the state of bed along the lateral direction of cushion 2; According to same sequence of movement, another cushion monomer 21 is also gone to the state of bed.When the utility model need become the sofa state by the bed state, get final product according to above-mentioned sequence of movement reverse operating.In conjunction with above-mentioned course of action as can be known, cushion 2 moves in guide groove 411 by turntable 43 and rotates the spinning movement that realizes cushion 2 relative to substrate 41, and then realizes the conversion between sofa state and the bed state.The utility model only need spur and rotate cushion 2 like a cork just can realize the conversion of cushion 2, so the utlity model has easy to operate advantage.

Further, turntable 43 can be one-body molded with swivel plate 42, and itself and swivel plate 42 are connected together.When the employing mode of being spirally connected connects, between turntable 43 and swivel plate 42, the spline pin is set, the effect of spline pin is: in swivel plate 42 relative substrate 41 rotating process, prevent from slippage to occur between turntable 43 and the swivel plate 42.

As preferred embodiment, be provided with spacing block 5 between described substrate 41 and the described swivel plate 42, spacing block 5 comprises big end and small end, and big end touches with the upper surface of substrate 41, the small end of swivel plate 42 corresponding spacing blocks 5 offers jack 421, and small end is plugged in the jack 421.Spacing block 5 is arranged between basic and the swivel plate 42, its purpose is: on the one hand, substrate 41 and swivel plate 42 can be separated, avoid both end face contacts, simultaneously, spacing block 5 contacted with small size between the substrate 41 replace swivel plate 42 and contact, largely reduced contact area with large tracts of land between the substrate 41, and then reduced substrate 41 and swivel plate 42 move and rotation process in the frictional force that produced, make finally that the conversion process of cushion 2 is more laborsaving, lighter; On the other hand, substrate 41 and swivel plate 42 are isolated certain distance, make things convenient for the installation and the rotation of connecting rod 6.

Further, also be provided with connecting rod 6 between described substrate 41 and the described swivel plate 42, one end of connecting rod 6 is connected with substrate 41, the other end of connecting rod 6 is connected with swivel plate 42, and substrate 41, connecting rod 6, swivel plate 42, described turntable 43 and described guide groove 411 connect successively and be combined into slider-crank mechanism.The both ends of connecting rod 6 are provided with projection, and this projection can be to be made of one piece with connecting rod 6, also can be fixed in by the mode that is spirally connected, welds on the connecting rod 6; The projection at respective link 6 both ends all offers placement hole on substrate 41 and swivel plate 42, during installation, only need be plugged in projection in the placement hole and get final product.Substrate 41, connecting rod 6, swivel plate 42, turntable 43 and guide groove 411 have been together to form a slider-crank mechanism.One end of connecting rod 6 is connected with substrate 41, the other end is connected with swivel plate 42, in the process of mobile cushion monomer 21, connecting rod 6 rotates around the link of itself and substrate 41, at this moment, connecting rod 6 of the present utility model is equivalent to the crank in the slider-crank mechanism, and spill spin block is equivalent to the connecting rod in the slider-crank mechanism, and turntable 43 is equivalent to the slide block in the slider-crank mechanism.

Further, the end that described connecting rod 6 is equiped with first hydraulic cylinder, 7, the first hydraulic cylinders 7 is connected with the middle part of connecting rod 6, and the other end of first hydraulic cylinder 7 is connected with described substrate 41; In addition, described first hydraulic cylinder 7 is positioned at the below of described substrate 41, the lower surface at the middle part of described connecting rod 6 has extended spacing block set 61, substrate 41 corresponding spacing block sets 61 offer the arc groove 412 that runs through substrate 41, and spacing block set 61 is flush-mounted in the arc groove 412 and with first hydraulic cylinder 7 and is connected.First hydraulic cylinder 7 is installed at the middle part of connecting rod 6, and its effect mainly is whole cushion 2 conversion processes are played cushioning effect, and makes that whole process is more steady; In addition, an end of first hydraulic cylinder 7 is connected with connecting rod 6, and the other end can be connected with substrate 41, also can be connected with cushion frame 31; The middle part of connecting rod 6 is provided with spacing block set 61, and is combined into revolute by spacing block set 61 and first hydraulic cylinder, 7 ends and realizes the hinged of first hydraulic cylinder 7 and connecting rod 6.Substrate 41 corresponding spacing block sets 61 are provided with arc groove 412, arc groove 412 runs through substrate 41, in the process of mobile cushion 2, spacing block set 61 slides along arc groove 412, arc groove 412 can play positioning action to the whole conversion process of cushion 2, promptly when the utility model was in the sofa state, spacing block set 61 just was in the front side end of arc groove 412; When the utility model was in a bed state, spacing block set 61 just was in the rear side end of arc groove 412.

As preferred embodiment, described support 3 includes cushion frame 31 and back rest 32, and the middle part of cushion frame 31 is provided with connector 8, and an end of connector 8 is connected with cushion frame 31, the other end of connector 8 and back rest 32 are hinged, and the left and right two ends of back rest 32 are hinged with cushion frame 31 respectively.With back rest 32 and the 31 hinged settings of cushion frame, its purpose is: make things convenient for the backrest 1 of sofa to rotate relative to cushion 2, the user can adjust the angle of inclination of backrest 1 at any time like this.At the middle part of cushion frame 31 connector 8 is set, its purpose is: strengthen the steadiness that back rest 32 is connected with cushion frame 31, also provide pivot point for backrest 1 machine simultaneously.Wherein, back rest 32 can be arranged to a complete support body, also can be arranged to the combined type support body that is arranged in order and is formed by a plurality of back rest monomers 321.When back rest 32 is made up of a plurality of back rest monomers 321, backrest 1 corresponding back rest monomer 321 is arranged to the combined type backrest 1 be made up of a plurality of backrest monomers 11, backrest monomer 11 and the 321 corresponding settings of back rest monomer, simultaneously, the link of adjacent back rest monomer 321 is hinged with connector 8 respectively, and each backrest monomer 11 all can independently be adjusted the angle of inclination; When back rest 32 was a complete support body, back rest 32 middle parts were connected with cushion frame 31 by connector 8.

Further, it is hinged with cushion frame 31 and back rest monomer 321 respectively to be equiped with the two ends of second hydraulic cylinder, 9, the second hydraulic cylinders 9 between described back rest monomer 321 and the described cushion frame 31.When back rest 32 was a complete support body, second hydraulic cylinder 9 was arranged on an end of support body; When back rest 32 was made up of a plurality of back rest monomers 321, each back rest monomer 321 was separately installed with second hydraulic cylinder 9.In backrest 1 rotation process, second hydraulic cylinder 9 can play cushioning effect, makes that backrest 1 rotation process is more steady.

Above content only is preferred embodiment of the present utility model, for those of ordinary skill in the art, according to thought of the present utility model, the part that all can change in specific embodiments and applications, this description should not be construed as restriction of the present utility model.

Claims

One kind the turnover multi purpose sofa, include backrest (1) and cushion (2) and be used for fixing backrest (1) and the support (3) of cushion (2), it is characterized in that: be provided with turnover whirligig (4) between cushion (2) and the support (3), turnover whirligig (4) includes substrate (41), swivel plate (42) and be arranged at substrate (41) and swivel plate (42) between turntable (43), substrate (41) is connected with support (3), swivel plate (42) is connected with cushion (2), turntable (43) is connected with swivel plate (42), substrate (41) offers guide groove (411), and turntable (43) is flush-mounted in the guide groove (411).
2. a kind of turnover multi purpose sofa according to claim 1, it is characterized in that: be provided with spacing block (5) between described substrate (41) and the described swivel plate (42), spacing block (5) comprises big end and small end, big end touches with the upper surface of substrate (41), the small end of the corresponding spacing block of swivel plate (42) (5) offers jack (421), and small end is plugged in the jack (421).
3. a kind of turnover multi purpose sofa according to claim 1, it is characterized in that: also be provided with connecting rod (6) between described substrate (41) and the described swivel plate (42), one end of connecting rod (6) is connected with substrate (41), the other end of connecting rod (6) is connected with swivel plate (42), and substrate (41), connecting rod (6), swivel plate (42), described turntable (43) and described guide groove (411) connect successively and be combined into slider-crank mechanism.
4. a kind of turnover multi purpose sofa according to claim 3, it is characterized in that: described connecting rod (6) is equiped with first hydraulic cylinder (7), one end of first hydraulic cylinder (7) is connected with the middle part of connecting rod (6), and the other end of first hydraulic cylinder (7) is connected with described substrate (41).
5. a kind of turnover multi purpose sofa according to claim 4, it is characterized in that: described first hydraulic cylinder (7) is positioned at the below of described substrate (41), the lower surface at the middle part of described connecting rod (6) has extended spacing block set (61), the corresponding spacing block set of substrate (41) (61) offers the arc groove (412) that runs through substrate (41), and spacing block set (61) is flush-mounted in the arc groove (412) and with first hydraulic cylinder (7) and is connected.
6. a kind of turnover multi purpose sofa according to claim 1, it is characterized in that: described support (3) includes cushion frame (31) and back rest (32), the middle part of cushion frame (31) is provided with connector (8), one end of connector (8) is connected with cushion frame (31), the other end of connector (8) and back rest (32) are hinged, and the left and right two ends of back rest (32) are hinged with cushion frame (31) respectively.
7. a kind of turnover multi purpose sofa according to claim 6, it is characterized in that: described back rest (32) comprises at least two back rest monomers (321) that are arranged in order, the link of adjacent back rest monomer (321) is hinged with described connector (8) respectively, described backrest (1) includes the backrest monomer (11) identical with back rest monomer (321) quantity, backrest monomer (11) and the corresponding setting of back rest monomer (321).
8. a kind of turnover multi purpose sofa according to claim 7, it is characterized in that: be equiped with second hydraulic cylinder (9) between described back rest monomer (321) and the described cushion frame (31), the two ends of second hydraulic cylinder (9) are hinged with cushion frame (31) and back rest monomer (321) respectively.
9. a kind of turnover multi purpose sofa according to claim 1 is characterized in that: described turntable (43) is spirally connected with described swivel plate (42), is provided with the spline pin between turntable (43) and the swivel plate (42).
10. a kind of turnover multi purpose sofa according to claim 1 is characterized in that: described turntable (43) is one-body molded with described swivel plate (42).