CN210018614U

CN210018614U - Multifunctional sofa bed

Info

Publication number: CN210018614U
Application number: CN201920267081.XU
Authority: CN
Inventors: 叶卫兵; 李科; 万廷兵
Original assignee: ZHUHAI IDO FURNITURE CO Ltd
Current assignee: ZHUHAI IDO FURNITURE CO Ltd
Priority date: 2019-03-04
Filing date: 2019-03-04
Publication date: 2020-02-07
Anticipated expiration: 2029-03-04

Abstract

The utility model discloses a multifunctional sofa bed, which combines a plane link mechanism with a sofa to diversify the functions of the sofa. Set up plane connecting rod structure under cushion and mattress, the mattress is provided with the handle, mentions the inside elevating system who sets up of handle upwards function drive plane connecting rod structure, elevating system realizes its function of rising, and the cushion can upwards translate, makes the sofa not only possess the space and store up article, can enlarge the usable floor area of sofa simultaneously, becomes sofa bed, works as elevating system downward function, the former sofa shape of restorable, its comfort and practicality have all had obvious improvement, easy operation.

Description

Multifunctional sofa bed

Technical Field

The utility model relates to a sofa especially relates to a many function combination sand bed.

Background

Among the prior art, the function singleness of sofa, the function of bed is also very single, and a lot of beds and sofa belong to the furniture that area is big, and most sofas are because of the area is narrow and small when lying the rest, can not have fine experience sense, do not have the comfort of bed, but ordinary bed then can not place and be used for entertaining guests in the sitting room.

Although there are some sofas that can be converted into a bed on the market, the conversion process may be time-consuming and labor-consuming, and the storage space cannot be opened more conveniently or the conversion of the bed form cannot be completed more conveniently.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the technical problem mentioned above and providing a multifunctional sofa bed, which realizes the function diversification through the combination of a plane link mechanism and a sofa cushion.

The utility model discloses a realize through following technical scheme: a multifunctional sofa bed comprises a sofa base and a cushion arranged on the sofa base; the sofa also comprises a lower layer supporting seat which is connected in the sofa base in a drawer type; the lower layer supporting seat is connected with a mattress through a plane connecting rod mechanism, and the plane connecting rod mechanism is used for driving the mattress to lift; the lower layer supporting seat is provided with a front baffle, and the plane connecting rod mechanism and the front baffle can lock the shape of the bed.

Preferably, the rollers are arranged below the lower-layer supporting seat.

Preferably, the inner side wall of the sofa base is provided with a limiting groove corresponding to the side pulley, and the lower support seat can be prevented from being separated from the sofa base when the lower support seat is pulled out.

Preferably, the two sides of the sofa base are provided with armrests.

Preferably, the sofa base is provided with a sofa backrest.

Preferably, the plane link mechanism comprises a lifting mechanism, a first connecting rod and a first rod, the first rod is arranged on the side face of the lower-layer supporting seat, one end of the lifting mechanism is hinged with the first rod, the other end of the lifting mechanism is hinged with the first connecting rod, the other end of the first connecting rod is hinged with the first connecting rod, and the other end of the first connecting rod is hinged with the first rod.

Preferably, the lifting mechanism comprises a second side link, a second connecting rod and a third connecting rod, the second side link is bent at a certain angle, one end of the second side link is hinged to the first connecting rod, the other end of the second side link is connected with the second connecting rod, one end of the third connecting rod is hinged to the first rod, and the other end of the third connecting rod is hinged to the bent part of the second side link.

Preferably, the mattress is provided with a handle.

Preferably, the sofa bed further comprises a cavity, and a storage space is arranged below at least one cushion, and the storage space is a cavity of the sofa base. There is storage space below at least one cushion, and this storage space is a cavity of sofa base, and the cushion passes through plane link mechanism with the cavity inner wall to be connected, can open storage space with removing the cushion through plane link mechanism under the effect of force.

The beneficial effects are that: compared with the prior art, its function diversification of a multi-functional sofa bed lets the sofa possess super large storage space, has powerful the function of accomodating, and the plane connecting rod structure of adoption makes the conversion process at the bed form easier, also more laborsaving when opening storage space, and it is more comfortable to let customer's experience feel, realizes the multi-functional use of sofa and saves space.

Drawings

The following detailed description of embodiments of the invention is provided in conjunction with the accompanying drawings, in which:

FIG. 1 is a schematic view of an original static structure of a mattress;

FIG. 2 is a schematic diagram of a mattress raising configuration;

FIG. 3 is a schematic view of a contracted structure of a planar connecting rod structure;

FIG. 4 is a schematic view of a planar linkage elevation configuration;

FIG. 5 is a schematic side pulley view;

FIG. 6 is a schematic view of the storage space structure of the sand bed;

FIG. 7 is a schematic drawing of a sand bed mattress;

FIG. 8 is a schematic diagram of the conversion of a sand bed into a bed body;

fig. 9 is a flowchart of the operation of the planar linkage mechanism.

Detailed Description

As shown in fig. 1-8, a multifunctional sofa bed comprises a cushion 1, a sofa base 2, a mattress 3, a lower layer support seat 4, a plane link mechanism, a front baffle 6 and side pulleys 7, wherein the sofa base 2 is used as a support structure of the whole sofa bed, the cushion 1 is arranged on the upper surface of the sofa base 2, and a storage space is arranged below at least one cushion 1 and can be used for storing articles, the storage space is a cavity 18 on the sofa base 2, the upper surface of the storage space is covered by the cushion 1, when the cushion 1 is opened, the cavity 18 on the lower surface can be exposed, and when the cushion 1 covers the cavity 18, the cavity 18 can not be seen on the surface of the sofa bed. The inner wall of cushion 1 and cavity 18 passes through the plane link mechanism and is connected, and when cushion 1 was pulled open, the plane link mechanism under cushion 1 also started to operate under the effect of force, and the plane link mechanism can be with cushion 1 open the back, then can arrange the arrangement to the space in the cavity 18. The sofa bed is provided with mattress 3, this mattress 3 sets up on lower floor's supporting seat 4, there is the space in sofa base 2's below, place lower floor's supporting seat 4 in this space, so lower floor's supporting seat 4 sets up and can pull out in sofa base 2 below and lower floor's supporting seat 4, it pulls out the mode and has a lot, can be that the below of lower floor's supporting seat 4 sets up the universal wheel and also can be provided with the spout on the lateral wall of lower floor's supporting seat 4, be provided with the arch on the lateral wall of the sofa base that corresponds with the lateral wall of lower floor's supporting seat 4, protruding and spout cooperation, also can be other modes, a mode is not restricted to mud. Mattress 3 sets up on lower floor's supporting seat 4 and mattress 3 is connected through the lateral wall of plane link structure with lower floor's supporting seat 4, baffle 6 before being provided with in the front boundary of lower floor's supporting seat 4, preceding baffle 6 passes through the screw and is connected with lower floor's supporting seat 4, when the sofa bed need turn into the bed form, with lower floor's supporting seat 4 pull out the back boundary of lower floor's supporting seat 4 with original lower floor's supporting seat 4 when sofa base 2 below behind the position coincidence of baffle 6, carry and draw mattress 3, the plane link mechanism that mattress 3 and lower floor's supporting seat 4 are connected receives the effect of power and works together, the preceding tip of mattress 3 is placed in the front on baffle 6, preceding baffle 6 can be used for supporting mattress 3.

In order to facilitate the pulling out of the lower supporting seat 4, two rollers 8 are arranged at the front end of the lower supporting seat 4, four seat legs 19 are arranged below the lower supporting seat 4, the four seat legs 19 are respectively arranged at the two ends of the front end and the rear end of the lower supporting seat 4, the rollers 8 are respectively arranged on the four seat legs 19, and one roller 8 is arranged on one seat leg 19. The outer side walls at two sides of the lower layer supporting seat 4 are provided with side pulleys 7, the side pulleys 7 can slide on the inner side walls of the sofa base 2, the two sides of the inner side wall of the sofa base 2 are also provided with limit grooves 9, when the lower layer supporting seat 4 is pulled out, the roller 8 can easily take out the lower layer supporting seat 4 by sliding, however, in order to prevent the rollers 8 from being uncontrollably released from the sofa base 2, when the lower supporting seat 4 is moved to the target position, the target position is a position where the mattress 3 can be combined with the cushion 1 to form a bed shape after being lifted, the side pulleys 7 arranged on the lower-layer supporting seat 4 can slide into the corresponding limiting grooves 9 to be clamped, the lower-layer mattress 4 cannot be separated from the sofa bed by continuous movement, the limiting grooves 9 corresponding to the side pulleys 7 are arranged on the inner side wall of the sofa base 2, and the lower-layer supporting seat 4 can be prevented from being separated from the sofa base 2 when the lower-layer supporting seat 4 is pulled out.

Sofa base both sides are provided with handrail 11, this handrail 11 exceeds cushion 1, be provided with the sofa back on the sofa base, when the sofa bed is the form of bed, the sofa bed inboard is because of the setting of back 10 with handrail 11, can prevent that the people from dropping because of the health nature activity when having a rest, effectually block the health, and back 10 when the sofa bed form, can act as the back cushion, the people can obtain better rest when reading similar activities such as on the sofa bed, experience also more comfortable.

The plane link mechanism comprises a lifting mechanism consisting of connecting rods, a first connecting rod 12, a first connecting rod 13 and a first rod 14, wherein the first rod 14 is arranged on the side face of the lower-layer supporting seat 4 and is fixed, one end of the lifting mechanism is hinged with the first rod 14, the other end of the lifting mechanism is hinged with the first connecting rod 12, the other end of the first connecting rod 12 is hinged with the first connecting rod 13, and one end, far away from the first connecting rod 12, of the first connecting rod 13 is hinged with the first rod 14. As shown in fig. 9, when the cushion 1 or the mattress 3 is pulled, the lifting mechanism is lifted up to drive the first link 12 to lift up the mattress 3 or the cushion 1, the first link rod 13 rotates along with the lifting mechanism to support the first link 12 at the other side, so as to prevent the mattress 3 or the cushion 1 from falling down, because the mattress 3 is also pressed by the human body, the front end of the mattress 3 is provided with the front baffle 6 to support the same in order to stabilize the bed shape.

As shown in fig. 3-4, the lifting mechanism comprises a second side link 15, a second connecting rod 16, and a third connecting rod 17, the second side link 15 is bent to a certain angle, the angle is favorable for supporting the mattress 3 or the cushion 1, one end of the second side link 15 is hinged to the first connecting rod 12, the other end is connected to the second connecting rod 15, one end of the third connecting rod 17 is hinged to the bent portion of the second side link 15, and the other end is hinged to the first rod 14.

The bed cushion is provided with a handle 5, and the handle 5 is arranged on the bed cushion for facilitating the lifting and pulling of the bed cushion 3, thereby facilitating the transformation of the bed shape.

The design can be that the mattresses 1 on the sofa base 2 all have a cavity 18, a lower layer supporting seat 4 is arranged under the sofa base, and the mattresses 3 on the lower layer supporting seat 4 form a bed shape together with the mattresses 1 after being lifted and fixed, wherein the mattresses 1 refer to the mattresses 1 with storage spaces.

The design can also be divided into two parts as shown in figures 1-8, one part of the sofa bed is provided with a storage space, the cushion 1 is placed on the sofa bed, no storage space is arranged below one part of the cushion 1 and is directly arranged on the sofa base 2, a lower layer supporting seat 4 is arranged below the sofa base 2, the part of the sofa bed with the storage space is a first part of the sofa bed, the part of the storage space without the sofa bed is a second part, the first part of the sofa bed can be longer than the second part of the sofa bed, after the lower layer supporting seat 4 is pulled out to a target position, the front end of the lower layer supporting seat 4 is parallel and level with the front end of the first part of the sofa bed, and the mattress 3 is combined with the cushion 1 of the first part of the sofa bed and the second part of the sofa bed into a bed state after being lifted.

The principle of the design is that when the sofa bed is in a sofa shape, the lower layer of supporting seat 4 is arranged below the sofa base 2, the cushion 1 is arranged on the sofa base 2, the mattress 3 is arranged on the lower layer of supporting seat, the plane link mechanism connected with the cushion 1 is folded on the side wall of the cavity 18 of the sofa base 2, and the plane link mechanism connected with the mattress 3 is folded on the side wall of the lower layer of supporting seat 4. When articles need to be stored, the cushion 1 is lifted, the lifting mechanism of the plane link mechanism starts to operate, the storage state is converted into the supporting state, and the storage space can be opened. When the sofa bed needs to be converted into a bed shape, the front baffle 6 is pulled out to drag the lower layer supporting seat 4 to the position that the side pulleys 7 slide into the limiting groove 9, the handle 5 on the mattress 3 is pulled up, and the mattress 3 and the plane connecting rod mechanism are folded on the lower layer supporting seat 4 from the figure 1 to become the figure 2 that the mattress 3 is supported by the lower layer supporting seat 4. The planar linkage is switched from the stowed to the support configuration whilst the front edge of the mattress 3 is drawn over the front apron 6, which is the bed configuration. When the bed form needs to be converted into the sofa form, the mattress 3 is pressed down, the support state of the plane connecting rod mechanism is converted into the folding state, the lower-layer supporting seat 4 is pushed in, the front baffle is clamped at the front end of the sofa base, and the sofa bed is converted into the sofa form.

The above embodiments are not limited to the technical solutions of the embodiments themselves, and the embodiments may be combined with each other into a new embodiment. The above embodiments are only used for illustrating the technical solutions of the present invention and are not limited thereto, and any modification or equivalent replacement that does not depart from the spirit and scope of the present invention should be covered by the scope of the technical solutions of the present invention.

Claims

1. A multifunctional sofa bed is characterized by comprising a sofa base (2) and a cushion (1) arranged on the sofa base (2);

the sofa also comprises a lower layer supporting seat (4), wherein the lower layer supporting seat (4) is connected in the sofa base (2) in a drawer mode; the lower layer supporting seat (4) is connected with a mattress (3) through a plane connecting rod mechanism, and the plane connecting rod mechanism is used for driving the mattress (3) to lift;

the lower layer supporting seat (4) is provided with a front baffle (6), and the plane connecting rod mechanism and the front baffle (6) can lock the shape of the bed.

2. The multifunctional sofa bed according to claim 1, wherein rollers (8) are provided under the lower supporting seat (4).

3. The multifunctional sofa bed according to claim 1 or 2, wherein the side wall of the lower supporting seat (4) is provided with a side pulley (7), the inner side wall of the sofa base (2) is provided with a limiting groove (9) corresponding to the side pulley (7), and the lower supporting seat (4) can be prevented from being separated from the sofa base (2) when the lower supporting seat (4) is pulled out.

4. A multifunctional sofa bed according to claim 1 or 2, characterized in that the sofa base (2) is provided with armrests (11) on both sides.

5. A multifunctional sofa bed according to claim 1 or 2, characterized in that the sofa base (2) is provided with a sofa backrest (10).

6. The multifunctional sofa bed according to claim 1 or 2, wherein the planar linkage mechanism comprises a lifting mechanism, a first connecting rod (12), a first connecting rod (13) and a first rod (14), the first rod (14) is arranged at the side of the lower supporting seat (4), one end of the lifting mechanism is hinged with the first rod (14), the other end of the lifting mechanism is hinged with the first connecting rod (12), one end of the first connecting rod (12) far away from the lifting mechanism is hinged with the first connecting rod (13), and one end of the first connecting rod (13) far away from the lifting mechanism is hinged with the first connecting rod (12).

7. The multifunctional sofa bed according to claim 6, wherein the lifting mechanism comprises a second side link (15), a second connecting rod (16) and a third connecting rod (17), the second side link (15) is bent to a certain angle, one end of the second side link (15) is hinged to the first connecting rod (12), the other end of the second side link is connected to the second connecting rod (16), one end of the third connecting rod (17) is hinged to the first rod (14), and the other end of the third connecting rod is hinged to the bent portion of the second side link (15).

8. Multifunction sofa bed according to claim 1, characterised in that the mattress (3) is provided with handles (5).

9. A multi-function sofa bed according to claim 1, characterised in that it further comprises a cavity (18), and that under at least one seat (1) there is a storage space, which is a cavity (18) of the sofa base.