CN210383331U

CN210383331U - Extensible sofa

Info

Publication number: CN210383331U
Application number: CN201821172687.7U
Authority: CN
Inventors: 梁光煜
Original assignee: Xinyang Hengda Home Furnishing Co ltd
Current assignee: Xinyang Hengda Home Furnishing Co ltd
Priority date: 2018-07-24
Filing date: 2018-07-24
Publication date: 2020-04-24
Anticipated expiration: 2028-07-24

Abstract

The utility model discloses a can extend sofa, including main part, backplate and collateral branch fagging, the main part includes cushion, controller and main board of stretching out at least, controller fixed mounting is at the left inner wall of main part, cushion fixed mounting is between controller and collateral branch fagging, the main both sides of stretching out the board have dug concave pit, the main fixed welding in one side that stretches out the board and keep away from the backplate has the handle, the main part that stretches out the board and stretch into cushion below fretwork is connected with vice board of stretching out, one side fixed welding that the main tributary fagging is close to the accessory backup pad has a supporting beam. This can extend sofa through having set up main tributary fagging and accessory backing plate, through pulling up the accessory backing plate right, can make the slip rail slide along the sunken in the supporting beam to make the area increase that can supply the user to use between main part and the accessory backing plate, its design is simple, and the operation is succinct, can generally use widely.

Description

Extensible sofa

Technical Field

The utility model belongs to the technical field of multifunctional sofa, concretely relates to can extend sofa.

Background

The sofa is a backrest chair provided with a spring or a thick cushion, is an article for people to rest, and is widely applied in daily life. When people sit on the sofa, the feet of people tend to be involuntarily tilted forwards, such as a tea table, and the sofa is uncomfortable and unsightly. Some high-grade sofas are equipped with raised foot pads, although the raised feet are natural, the sofa is expensive and occupies large space.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an extensible sofa to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an extensible sofa comprises a main body, a back plate and side supporting plates, wherein the side supporting plates are fixedly installed on the right side of the main body, the back plate is fixedly installed between the main body and the side supporting plates, the main body at least comprises a cushion, a controller and a main extension plate, the controller is fixedly installed on the inner wall of the left side of the main body, the cushion is fixedly installed between the controller and the side supporting plates, the lower portion of the cushion is hollowed out, a convex block is fixedly welded below the cushion, the main extension plate is fixedly installed at the hollowed-out portion below the cushion, concave pits are dug on two sides of the main extension plate, a handle is fixedly welded on one side, away from the back plate, of the main extension plate, the portion, extending into the hollowed-out portion below the cushion, of the main extension plate is connected with an auxiliary extension plate, a main baffle plate and an auxiliary baffle plate are respectively and fixedly installed in the main extension plate and the auxiliary extension plate, an auxiliary connecting shaft is fixedly welded on one side of the auxiliary baffle plate close to the main baffle plate;

a back support plate and a fixed plate are fixedly welded on one side, away from the cushion, of the back plate, a steel plate is fixedly welded on the right side of the fixed plate, a telescopic rod is arranged between the back plate and the back support plate, connecting blocks are fixedly welded above and below the telescopic rod, and the connecting blocks are rotatably connected with the steel plate through bolts;

the inside fixed mounting of main part left side wall has the main tributary fagging, fixed mounting has the accessory backing plate in the collateral branch fagging, one side fixed welding that the main tributary fagging is close to the accessory backing plate has a supporting beam, one side fixed welding that the accessory backing plate is close to the main tributary fagging has the slide rail, it has the groove that is "protruding" style of calligraphy to dig in the supporting beam, the fixed welding in top of supporting beam has the telescopic link.

Preferably, a concave groove is dug in the left side of the auxiliary connecting shaft, the main connecting shaft is matched with the concave groove, and the main connecting shaft is connected with the auxiliary connecting shaft through a vertically-placed bolt.

Preferably, the steel plates are arranged in two groups, the two groups of steel plates are distributed in a mirror image mode along the horizontal center line of the fixing plate, and the distance between the two groups of steel plates is equal to the width of the connecting block.

Preferably, the sliding rail is matched with a groove in the support beam, and concave pits on two sides of the main extending plate are matched with the convex blocks.

Preferably, the telescopic link of a supporting beam top is equipped with three groups at least, and two sets of adjacent intervals between the telescopic link equals, the telescopic link of a supporting beam top and the telescopic link on backplate right side all with controller electric connection.

The utility model discloses a technological effect and advantage: the extensible sofa is provided with a main supporting plate and an auxiliary supporting plate, the sliding rail can slide along the concave part in the supporting beam by pulling the auxiliary supporting plate rightwards, so that the area between a main body and the auxiliary supporting plate which can be used by a user is increased, the telescopic rod is arranged on the supporting beam and can support or put down a soft cotton cushion on the telescopic rod, so that the user can be properly massaged, the main extending plate below a cushion can be extended by arranging the main extending plate, the space which can be used by the user is enlarged, the angle of the back plate can be adjusted in real time by arranging the telescopic rod at the rear part of the back plate, the requirements under more scenes are met, the main connecting shaft and the auxiliary connecting shaft are arranged between the main baffle plate and the auxiliary baffle plate, the angle of the main extending plate can be properly adjusted, more requirements of the user are met, and the extensible sofa is simple in design, the operation is simple, and the method can be widely popularized and used.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural view of the main support plate and the auxiliary support plate of the present invention;

fig. 3 is a schematic structural view of the back support plate of the present invention;

fig. 4 is an enlarged schematic view of the structure at a in fig. 3 according to the present invention;

FIG. 5 is a schematic structural view of the main extension plate and the auxiliary extension plate of the present invention;

fig. 6 is a schematic structural view of the main baffle and the auxiliary baffle of the present invention.

In the figure: the device comprises a main body 1, a seat cushion 101, a manipulator 102, a main extension plate 103, a back plate 2, a side support plate 3, a convex block 4, a handle 5, a main support plate 6, an auxiliary support plate 7, a support beam 8, a sliding rail 9, a telescopic rod 10, a back support plate 11, a fixing plate 13, a connecting block 14, a steel plate 15, an auxiliary extension plate 16, a main baffle 17, an auxiliary baffle 18, a main connecting shaft 19 and an auxiliary connecting shaft 20.

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.

The utility model provides an extensible sofa as shown in figures 1-6, which comprises a main body 1, a back plate 2 and side supporting plates 3, wherein the side supporting plates 3 are fixedly arranged on the right side of the main body 1, the back plate 2 is fixedly arranged between the main body 1 and the side supporting plates 3, the main body 1, the back plate 2 and the side supporting plates 3 are not connected but only contacted with each other, the main body 1 at least comprises a cushion 101, a controller 102 and a main extension plate 103, the controller 102 is fixedly arranged on the inner wall of the left side of the main body 1, a PLC is arranged in the controller 102, the PLC is of FP-XC14T type, the cushion 101 is fixedly arranged between the controller 102 and the side supporting plates 3, the lower part of the cushion 101 is hollowed, a lug 4 is fixedly welded on the lower part of the cushion 101, the main extension plate 103 is fixedly arranged at the hollowed part of the lower part of the cushion 101, and pits are dug, a handle 5 is fixedly welded on one side, far away from the back plate 2, of the main extending plate 103, the main extending plate 103 can be pulled out by holding the handle 5, the part, extending into the hollow part below the cushion 101, of the main extending plate 103 is connected with an auxiliary extending plate 16, a main baffle 17 and an auxiliary baffle 18 are fixedly installed in the main extending plate 103 and the auxiliary extending plate 16 respectively, soft cotton pads are installed between the main extending plate 103 and the main baffle 17 and between the auxiliary extending plate 16 and the auxiliary baffle 18, a main connecting shaft 19 is fixedly welded on one side, close to the auxiliary baffle 18, of the main baffle 17, and an auxiliary connecting shaft 20 is fixedly welded on one side, close to the main baffle 17, of the auxiliary baffle 18;

a back support plate 11 and a fixed plate 13 are fixedly welded on one side, far away from the seat cushion 101, of the back plate 2, a steel plate 15 is fixedly welded on the right side of the fixed plate 13, an expansion link 10 is arranged between the back plate 2 and the back support plate 11, the expansion link 10 is an existing electric expansion link, connecting blocks 14 are fixedly welded above and below the expansion link 10, the connecting blocks 14 and the steel plate 15 are rotatably connected through bolts, the expansion link 10 is controlled to expand and contract, and the angle of the back plate 2 can be driven to change to a certain extent, so that the individualized use requirements of users are met, the connection mode between the expansion link 10 and the back support plate 11 is the same as that between the expansion link 10 and the back plate 2, the adopted component structures are similar, the expansion links 10 are arranged at two positions;

a main supporting plate 6 is fixedly arranged inside the left side wall of the main body 1, an auxiliary supporting plate 7 is fixedly arranged inside the side supporting plate 3, a supporting beam 8 is fixedly welded on one side of the main supporting plate 6, which is close to the auxiliary supporting plate 7, the supporting beam 8 is arranged above the main extending plate 103 and below the cushion 101, the supporting beam 8 and the main extending plate 103 are prevented from influencing each other, soft cotton pads are arranged between the side supporting plate 3 and the auxiliary supporting plate 7 and between the main body 1 and the main supporting plate 6, a sliding rail 9 is fixedly welded on one side of the auxiliary supporting plate 7, which is close to the main supporting plate 6, a groove in a shape like a Chinese character 'tu' is dug in the supporting beam 8, the sliding rail 9 can slide along a recess, so that the distance between the main supporting plate 6 and the auxiliary supporting plate 7 is changed, the usable area of a user is increased, a telescopic rod 10 is fixedly welded on, thereby meeting the requirements in more scenes.

Specifically, the left side of vice connecting axle 20 has dug the depressed groove, main connecting axle 19 with the depressed groove cooperation, through the vertical bolted connection who places between main connecting axle 19 and the vice connecting axle 20 for the angle that mainly stretches out board 103 can be adjusted suitably, has satisfied user's more demands.

Specifically, the steel sheet 15 is equipped with two sets ofly altogether, and is two sets of the steel sheet 15 is the mirror image along the horizontal center line of fixed plate 13 and distributes to make 15 both sides atress of steel sheet even, two sets of distance between the steel sheet 15 equals the width of connecting block 14, thereby makes steel sheet 15 and connecting block 14 be connected comparatively closely.

Specifically, the slide rail 9 and the support beam 8 are matched in a concave manner, so that the slide rail 9 can slide conveniently, and the main extending plate 103 can slide conveniently due to the matching of concave pits on two sides of the main extending plate 103 and the convex blocks 4.

Specifically, the telescopic link 10 of supporting beam 8 top is equipped with three groups at least, and telescopic link 10 can also set up more multiunit to make its position to the user massage wider, two sets of adjacent interval between the telescopic link 10 equals, thereby makes the atress of telescopic link 10 even, the telescopic link 10 on the telescopic link 10 of supporting beam 8 top and the telescopic link 10 on backplate 2 right side all with controller 102 electric connection, can control the telescopic link 10 of two places through controller 102.

Specifically, this sofa can extend, when the sofa area is not enough, can be through drawing right side lift up side backup pad 3, make sliding rail 9 draw right and rise, thereby horizontal usable floor area increases, can make main board 103 that stretches out by pulling handle 5 and be pulled out, thereby make fore-and-aft usable floor area increase, bolt through primary connection axle 19 and between the secondary connecting axle 20 can also change the angle that main board 103 stretches out, make it be applicable to more use scenes, can control the telescopic link 10 of two places through controller 102, thereby make the angle of backplate 2 can be adjusted, in addition, when the user sits on cushion 101, can be massaged, user experience has been promoted.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. An extensible sofa comprising a main body (1), a back plate (2) and side support plates (3), characterized in that: the right side of the main body (1) is fixedly provided with a side supporting plate (3), a back plate (2) is fixedly arranged between the main body (1) and the side supporting plate (3), the main body (1) at least comprises a cushion (101), a controller (102) and a main stretching plate (103), the controller (102) is fixedly arranged on the inner wall of the left side of the main body (1), the cushion (101) is fixedly arranged between the controller (102) and the side supporting plate (3), the lower part of the cushion (101) is hollowed, a convex block (4) is fixedly welded below the cushion (101), the main stretching plate (103) is fixedly arranged at the hollowed part below the cushion (101), concave pits are dug at two sides of the main stretching plate (103), one side of the main stretching plate (103) far away from the back plate (2) is fixedly welded with a handle (5), and the part of the main stretching plate (103) stretching into the hollowed part below the cushion (101) is connected with an auxiliary stretching plate (16), a main baffle (17) and an auxiliary baffle (18) are respectively and fixedly arranged in the main extension plate (103) and the auxiliary extension plate (16), a main connecting shaft (19) is fixedly welded on one side of the main baffle (17) close to the auxiliary baffle (18), and an auxiliary connecting shaft (20) is fixedly welded on one side of the auxiliary baffle (18) close to the main baffle (17);

a back support plate (11) and a fixed plate (13) are fixedly welded on one side, far away from the cushion (101), of the back plate (2), a steel plate (15) is fixedly welded on the right side of the fixed plate (13), an expansion link (10) is arranged between the back plate (2) and the back support plate (11), connecting blocks (14) are fixedly welded above and below the expansion link (10), and the connecting blocks (14) are rotatably connected with the steel plate (15) through bolts;

the inside fixed mounting of main part (1) left side wall has main tributary fagging (6), fixed mounting has accessory support board (7) in collateral branch fagging (3), one side fixed welding that main tributary fagging (6) are close to accessory support board (7) has supporting beam (8), one side fixed welding that accessory support board (7) are close to main tributary fagging (6) has slide rail (9), dig the groove that is "protruding" style of calligraphy in supporting beam (8), the fixed welding in top of supporting beam (8) has telescopic link (10).

2. An extensible sofa as in claim 1 wherein: the left side of vice connecting axle (20) is dug there is the depressed groove, main connecting axle (19) with the depressed groove cooperation, through the bolted connection of vertical placing between main connecting axle (19) and vice connecting axle (20).

3. An extensible sofa as in claim 1 wherein: the steel plates (15) are provided with two groups, the two groups of steel plates (15) are distributed in a mirror image mode along the horizontal center line of the fixing plate (13), and the distance between the two groups of steel plates (15) is equal to the width of the connecting block (14).

4. An extensible sofa as in claim 1 wherein: the sliding rail (9) is matched with a groove in the supporting beam (8), and concave pits on two sides of the main extending plate (103) are matched with the convex blocks (4).

5. An extensible sofa as in claim 1 wherein: the telescopic link (10) of supporting beam (8) top is equipped with three groups at least, and is two sets of adjacent interval between telescopic link (10) equals, telescopic link (10) and telescopic link (10) on backplate (2) right side of supporting beam (8) top all with controller (102) electric connection.