CN212437979U

CN212437979U - Adjustable sofa

Info

Publication number: CN212437979U
Application number: CN202021317603.1U
Authority: CN
Inventors: 黄文燕
Original assignee: Guangzhou Qiandingsheng Furniture Co Ltd
Current assignee: Guangzhou Qiandingsheng Furniture Co Ltd
Priority date: 2020-07-08
Filing date: 2020-07-08
Publication date: 2021-02-02
Anticipated expiration: 2030-07-08

Abstract

The utility model discloses an adjustable sofa relates to the sofa field, including the supporting board, the perpendicular downward bolted connection in bottom surface of supporting board has fixed riser, the bottom surface horizontal bolt of fixed riser is connected with PMKD, the bottom surface of supporting board and PMKD's top surface are provided with the groove of accomodating, the inboard side of accomodating the groove has cup jointed reserve backing plate, PMKD's bottom surface bolted connection has the supporting pad piece, the perpendicular bolted connection in both sides limit of supporting board has the supporting curb plate, the fixed bonding of top surface of supporting curb plate has the support handrail, the top surface of supporting board has sponge cushion piece to the butt joint, the perpendicular bolted connection that makes progress of top surface of supporting board has the back board. The utility model discloses device design simple structure convenient operation has adopted the extension design more convenient high-efficient when making extend, the great improvement practicality of occupation space simultaneously not.

Description

Adjustable sofa

Technical Field

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

Background

The origin of the sofa dates back to the ancient egypt of about 2000 b.c. but the soft package sofa with the real meaning appears from the end of the sixteen century to the beginning of the seventeen century. In the prior art, the sofa was primarily filled with natural elastic materials such as horsehair, bird feathers, and plant down, and was externally covered with fabrics such as velvet and embroidery to form a soft body-contacting surface. The Huaxing Geer chair, popular for the general public as in Europe at that time, was one of the earliest couches. Reviewing the development history of sofas in China, the "Yuji" of the Han Dynasty should be first introduced.

Traditional sofa is exactly the design of integral type for have the fixity when using, can not extend the effect, can't extend when personnel increase and sit down, lead to the practicality to receive certain influence, brought certain inconvenient simultaneously, and traditional sofa does not have the regulation and accomodates the effect, makes when using in the later stage more occupation space, has led to the great crowded condition of bringing that takes of space.

Disclosure of Invention

An object of the utility model is to provide an adjustable sofa, traditional sofa that provides in solving above-mentioned background art is exactly the design of integral type, make the fixity has when using, can not extend the effect, can't extend when personnel increase and sit down, lead to the practicality to receive certain influence, certain inconvenience has been brought simultaneously, and traditional sofa does not have the regulation and accomodates the effect, make when carrying out the use at the later stage more occupation space, the problem of the great crowded condition of bringing of occupation to the space has been led to.

In order to achieve the above object, the utility model provides a following technical scheme:

an adjustable sofa comprises a supporting plate, wherein the bottom surface of the supporting plate is vertically downwards bolted with a fixed vertical plate, the bottom surface of the fixed vertical plate is horizontally bolted with a fixed bottom plate, the bottom surface of the supporting plate and the top surface of the fixed bottom plate are provided with accommodating grooves, the inner side edge of each accommodating groove is sleeved with a standby base plate, the bottom surface of the fixed bottom plate is bolted with a supporting cushion block, the two side edges of the supporting plate are vertically bolted with supporting side plates, the top surfaces of the supporting side plates are fixedly bonded with supporting support plates, the top surfaces of the supporting plate are butted with sponge cushion blocks, the top surfaces of the supporting plate are vertically upwards bolted with a backrest plate, one side edge of each supporting side plate is horizontally bolted with a movable inserting plate, the top surfaces of the movable inserting plates are butted with an overturning back plate, and the inner side edge of the supporting, the top surface level of activity picture peg has seted up the upset channel, the inboard side of upset channel has been close to a corner position level and has been seted up and has been cup jointed the hole, the butt joint trepanning has been seted up to the side level of supporting the curb plate, the inboard side level of cup jointing hole and butt joint trepanning is pegged graft and is had the inserted bar, the inboard side fixed joint of butt joint trepanning has the piece that blocks, the fixed joint in outside limit of inserted bar has the upset to the piece.

As a preferred embodiment of the present invention: the number of the fixed vertical plates is a plurality of, the fixed vertical plates are respectively and vertically arranged between the bottom surface of the supporting plate and the fixed bottom plate, the fixed vertical plates are respectively and fixedly arranged in the middle of the bottom surface of the supporting plate and on the two side edges, and the fixed bottom plate and the supporting plate are arranged in a mutually parallel and overlapped mode.

As a preferred embodiment of the present invention: the storage groove is formed by connecting a supporting plate, a fixed base plate and a fixed vertical plate, the number of the standby base plates is consistent with the number of the storage groove, the standby base plates are horizontally inserted into the inner side positions of the storage groove, the material specification size of the standby base plates is consistent with the material specification size of the sponge cushion blocks, the supporting cushion blocks are a plurality of, and the plurality of supporting cushion blocks are fixedly arranged on the bottom surfaces of the fixed base plate and the supporting side plates respectively and are close to the edge positions.

As a preferred embodiment of the present invention: the number of the supporting side plates is two, the two supporting side plates are symmetrically arranged at two side edges of the supporting support plate respectively in parallel, the two side edges of the fixing bottom plate are connected to the side edges between the supporting side plates through vertical bolts, the bottom surfaces of the supporting side plates and the bottom surface of the fixing bottom plate are kept on the same horizontal plane, the outer side edge of the supporting handrail is wrapped with a sponge material, the backrest is vertically arranged on the top surface of the supporting support plate and is close to one side edge, and the outer side edge of the backrest is wrapped with a sponge material.

As a preferred embodiment of the present invention: the number of activity picture peg is two, and two mutual horizontal butt joints of activity picture peg set up, and a side vertical fixation of activity picture peg sets up the side position at the support curb plate, and the activity picture peg runs through the outside limit that supports the layer board at the one side level of keeping away from the support curb plate and extends to the inboard side in activity cover groove, and the horizontal joint of upset backplate is at the inboard side of upset channel.

As a preferred embodiment of the present invention: cup joint the hole and dock the symmetrical setting each other of trepanning, and the equal level is seted up and is being close to a side position of back board at the activity picture peg, and the peg graft pole is keeping away from the one end vertical fixation grafting of cup joint hole and dock the trepanning and is being close to the bottom surface position at the both sides limit of upset backplate, blocks the piece and the setting of interlock each other of upset pair piece.

Compared with the prior art, the beneficial effects of the utility model are that:

the seat can be extended and increased by adopting the stretching and extending effect, meanwhile, the whole body can not be damaged and occupied space can not be caused when the movable plug board is stored, after the movable plug board completely extends out of the side position of the supporting support board, the turnover back board is turned from the inside of the turnover channel, the plug-in rod rotates in the sleeve hole and the butt sleeve hole, the turnover back board is driven to turn to the position which is the same with the back board, then the turnover back board is stabilized after the blocking block and the turnover butt block are mutually occluded and butted, the standby base plate is taken out from the inside of the storage groove and is placed in the turnover channel on the top surface of the movable plug board, so that the horizontal state is formed between the backup plate and the sponge cushion block, the support cushion block on the bottom surface can support the whole body to realize the anti-skid effect, the device is simple in design and integrated structure and convenient to operate, and is more convenient and efficient when the extension, meanwhile, the occupied space is not occupied, so that the practicability is greatly improved.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic perspective view of an adjustable sofa;

FIG. 2 is a schematic view of an extension connection detail of the adjustable sofa;

FIG. 3 is a schematic structural view of a sectional connection detail of a support plate of an adjustable sofa;

FIG. 4 is a schematic structural view of a section connection detail of a movable insertion plate of an adjustable sofa;

FIG. 5 is a schematic structural view of a connection detail of a section of an insertion rod of an adjustable sofa;

FIG. 6 is a schematic structural view of an overall unfolded three-dimensional connection detail of the adjustable sofa;

fig. 7 is a schematic structural diagram of a three-dimensional connection detail of an overturning back plate of an adjustable sofa.

In the figure: 1-supporting a pallet; 2, fixing a vertical plate; 3-fixing the bottom plate; 4-a storage groove; 5-standby base plates; 6-supporting cushion blocks; 7-supporting the side plates; 8-supporting buttresses; 9-sponge cushion blocks; 10-a back board; 11-a movable plug board; 12-flipping the back plate; 13-a movable sleeve groove; 14-a flipping channel; 15-a socket hole; 16-butting sleeve holes; 17-a plug rod; 18-a barrier; 19-flipping the pair of blocks.

Detailed Description

Referring to fig. 1, 6 and 7, in an embodiment of the present invention, an adjustable sofa comprises a supporting plate 1, a fixed vertical plate 2 is vertically bolted downwards on the bottom surface of the supporting plate 1, a fixed bottom plate 3 is horizontally bolted on the bottom surface of the fixed vertical plate 2, the number of the fixed vertical plates 2 is several, a plurality of fixed vertical plates 2 are respectively and vertically arranged between the bottom surface of the supporting plate 1 and the fixed bottom plate 3, the fixed vertical plates 2 are respectively and fixedly arranged in the middle of the bottom surface of the supporting plate 1 and at the two side edges, the fixed bottom plate 3 and the supporting plate 1 are arranged in a parallel and overlapped manner, a storage groove 4 is arranged on the bottom surface of the supporting plate 1 and the top surface of the fixed bottom plate 3, a spare cushion plate 5 is sleeved on the inner side edge of the storage groove 4, the storage groove 4 is formed by connecting the supporting plate 1, the fixed bottom plate 3 and the fixed vertical plates 2, the number of the spare cushion plates 5 is, the spare backing plate 5 is horizontally inserted at the inner side edge position of the containing groove 4, the material specification and size of the spare backing plate 5 are consistent with the material specification and size of the sponge cushion block 9, the bottom surface of the fixed bottom plate 3 is in bolted connection with the supporting cushion blocks 6, the number of the supporting cushion blocks 6 is a plurality, the supporting cushion blocks 6 are respectively and fixedly arranged at the bottom surfaces of the fixed bottom plate 3 and the supporting side plates 7 close to the edge position, the two side edges of the supporting plate 1 are vertically in bolted connection with the supporting side plates 7, the number of the supporting side plates 7 is two, the two supporting side plates 7 are respectively and symmetrically arranged at the two side edge positions of the supporting plate 1 in parallel, the two side edges of the fixed bottom plate 3 are vertically and movably connected at the side edge position between the supporting side plates 7, the bottom surfaces of the supporting side plates 7 and the bottom surface of the fixed bottom plate 3 are, the top surface of the supporting plate 1 is butted with a sponge cushion block 9, the top surface of the supporting plate 1 is vertically upwards connected with a backrest plate 10 through bolts, the outer side edge of the supporting armrest plate 8 is wrapped with sponge materials, the backrest plate 10 is vertically arranged at a position, close to one side edge, of the top surface of the supporting plate 1, and the outer side edge of the backrest plate 10 is wrapped with sponge materials;

referring to fig. 2-3, in an embodiment of the present invention, an adjustable sofa is provided, wherein a horizontal bolt at one side of a supporting side plate 7 is connected to a movable inserting plate 11, a turning back plate 12 is butted on a top surface of the movable inserting plate 11, a movable sleeve groove 13 is horizontally formed at an inner side of the supporting plate 1, the number of the movable inserting plates 11 is two, the two movable inserting plates 11 are horizontally butted with each other, one side of the movable inserting plate 11 is vertically and fixedly disposed at a side position of the supporting side plate 7, the movable inserting plate 11 horizontally penetrates through an outer side of the supporting plate 1 at one side far from the supporting side plate 7 and extends to the inner side of the movable sleeve groove 13, and the turning back plate 12 is horizontally clamped at an inner side of a turning;

referring to fig. 4-5, in the embodiment of the present invention, an adjustable sofa is provided, wherein a top surface of a movable inserting plate 11 is horizontally provided with a turning channel 14, an inner side edge of the turning channel 14 is horizontally provided with a sleeve hole 15 near a side edge position, a side edge of a supporting side plate 7 is horizontally provided with a butt sleeve hole 16, the sleeve hole 15 and the butt sleeve hole 16 are symmetrically arranged with respect to each other, and are horizontally arranged at the position of one side edge of the movable inserting plate 11 close to the backrest plate 10, the inner side edges of the sleeve connecting hole 15 and the butt connecting sleeve hole 16 are horizontally inserted with an inserting rod 17, the inner side edge of the butt-joint sleeve hole 16 is fixedly clamped with a blocking block 18, one end of the insertion rod 17 far away from the sleeve hole 15 and the butt-joint sleeve hole 16 is vertically fixedly inserted at the positions, close to the bottom, of the two side edges of the turnover back plate 12, the blocking block 18 and the turnover counter block 19 are mutually meshed, and the outer side edge of the insertion rod 17 is fixedly clamped with the turnover counter block 19.

The components are standard parts in general or known to those skilled in the art, and their structure and principle are known to those skilled in the art through technical manuals or through routine experimentation.

The utility model discloses a theory of operation is:

when the sofa needs to be extended for a plurality of persons, the supporting side plates 7 are stretched towards the two side edges, so that the movable inserting plates 11 are driven to be stretched out from the inner side edges of the movable sleeve grooves 13 in the supporting splint 1, when the movable inserting plate 11 completely extends out of the side edge position of the supporting splint 1, the overturning back plate 12 is overturned from the inside of the overturning channel 14, the inserting rod 17 rotates in the sleeving hole 15 and the butting sleeving hole 16, so as to drive the turnover back plate 12 to turn to the same horizontal position with the back board 10, the flip back plate 12 is then stabilized after the stop block 18 and the flip counter block 19 are snapped into abutment with each other, and the spare mat 5 is taken out from the inside of the receiving groove 4 and placed inside the turnover groove channel 14 on the top surface of the movable inserting plate 11, so as to form a horizontal state with the sponge cushion block 9, and the supporting cushion block 6 on the bottom surface can support the whole body for skid resistance.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An adjustable sofa comprises a supporting plate (1) and is characterized in that the bottom surface of the supporting plate (1) is vertically downwards bolted with a fixed vertical plate (2), the bottom surface of the fixed vertical plate (2) is horizontally bolted with a fixed bottom plate (3), the bottom surface of the supporting plate (1) and the top surface of the fixed bottom plate (3) are provided with accommodating grooves (4), the inner side edge of each accommodating groove (4) is sleeved with a standby base plate (5), the bottom surface of the fixed bottom plate (3) is bolted with a supporting cushion block (6), two side edges of the supporting plate (1) are vertically movably connected with supporting side plates (7), the top surfaces of the supporting side plates (7) are fixedly bonded with supporting buttresses (8), the top surfaces of the supporting plate (1) are butted with sponge cushion blocks (9), the top surfaces of the supporting plate (1) are vertically upwards bolted with back plates (10), support a side horizontal bolt of curb plate (7) and be connected with activity picture peg (11), the top surface of activity picture peg (11) is docked and has been turned over backplate (12), movable cover groove (13) have been seted up to the inboard side level of support layer board (1), upset channel (14) have been seted up to the top surface level of activity picture peg (11), the inboard side of upset channel (14) is close to a side angle position level and has been seted up and cup jointed hole (15), butt joint trepanning (16) have been seted up to the side level of support curb plate (7), the inboard side level of cup jointing hole (15) and butt joint trepanning (16) is pegged graft and is had peg graft pole (17), the inboard side fixed joint of butt joint trepanning (16) has and blocks (18), the fixed joint in outside limit of peg pole (17) has upset butt joint (19).

2. The adjustable sofa according to claim 1, wherein the number of the fixed vertical plates (2) is several, the fixed vertical plates (2) are respectively vertically arranged between the bottom surface of the supporting plate (1) and the fixed bottom plate (3), the fixed vertical plates (2) are respectively fixedly arranged in the middle of the bottom surface of the supporting plate (1) and at the two side edges, and the fixed bottom plate (3) and the supporting plate (1) are arranged in a parallel and overlapped manner.

3. The adjustable sofa according to claim 1, wherein the storage groove (4) is formed by connecting a support supporting plate (1), a fixed bottom plate (3) and a fixed vertical plate (2), the number of the spare backing plates (5) is consistent with the number of the storage grooves (4), the spare backing plates (5) are horizontally inserted into the inner side positions of the storage groove (4), the material specification and size of the spare backing plates (5) is consistent with the material specification and size of the sponge cushion blocks (9), the number of the support cushion blocks (6) is multiple, and the support cushion blocks (6) are respectively and fixedly arranged at the bottom surfaces of the fixed bottom plate (3) and the support side plates (7) and close to the edge positions.

4. The adjustable sofa according to claim 1, wherein the number of the supporting side plates (7) is two, the two supporting side plates (7) are symmetrically arranged at two side positions of the supporting plate (1) in parallel, the two side positions of the fixed bottom plate (3) are vertically movably connected at the side position between the supporting side plates (7), the bottom surfaces of the supporting side plates (7) and the bottom surface of the fixed bottom plate (3) are kept at the same horizontal plane, the outer side of the supporting handrail (8) is wrapped with sponge material, the backrest plate (10) is vertically arranged at a position close to one side position on the top surface of the supporting plate (1), and the outer side of the backrest plate (10) is wrapped with sponge material.

5. The adjustable sofa according to claim 1, wherein the number of the movable insertion plates (11) is two, the two movable insertion plates (11) are horizontally butted with each other, one side of each movable insertion plate (11) is vertically and fixedly arranged at the side position of the supporting side plate (7), the movable insertion plate (11) horizontally penetrates through the outer side edge of the supporting plate (1) at one side far away from the supporting side plate (7) and extends to the inner side edge of the movable sleeve groove (13), and the turnover back plate (12) is horizontally clamped at the inner side edge of the turnover channel (14).

6. The adjustable sofa according to claim 1, wherein the sleeve holes (15) and the butt sleeve holes (16) are symmetrically arranged with respect to each other and are horizontally arranged at a position of one side of the movable inserting plate (11) close to the backrest plate (10), the inserting rod (17) is vertically fixed and inserted at a position of two sides of the turnover back plate (12) close to the bottom surface at one end far away from the sleeve holes (15) and the butt sleeve holes (16), and the blocking block (18) and the turnover counter block (19) are arranged in an interlocking manner with each other.