CN211533537U

CN211533537U - Lifting assembly and sofa bed

Info

Publication number: CN211533537U
Application number: CN202020083833.XU
Authority: CN
Inventors: 王文甲
Original assignee: Bazhou Qunying Stamping Factory
Current assignee: Bazhou Qunying Stamping Factory
Priority date: 2020-01-15
Filing date: 2020-01-15
Publication date: 2020-09-22
Anticipated expiration: 2030-01-15

Abstract

The utility model relates to the field of living furniture, in particular to a lifting component and a sofa bed; the lifting assembly comprises a supporting plate, an upper supporting angle and a lower supporting angle, one end of the lower supporting angle is movably connected with the supporting plate through a short supporting arm, the other end of the lower supporting angle is movably connected with the supporting plate through a long supporting arm, and the upper supporting angle is movably connected with the supporting plate through the long supporting arm; the sofa bed comprises backrests, mattresses and bed drawers, the number of the bed drawers is two, the mattresses are arranged at the upper ends of the two bed drawers, the upper end of the left side of the bed drawer is provided with the backrest, and the middle of the lower end of the left side of the bed drawer is provided with a lifting assembly; the lower end of the left side of the right bed drawer is connected with the lifting component; the sofa bed has the advantages that when the bed is changed into the sofa, the occupied area is small and the space is saved through the lifting assembly of the double-parallel four-bar mechanism; when changing from the sofa into the bed, increase the service function, and light and handy nimble when just alone operating through lifting unit.

Description

Lifting assembly and sofa bed

Technical Field

The utility model relates to a life field of furniture specifically is a lifting unit and sofa bed.

Background

The sofa bed is furniture capable of being used as a sofa and a bed. Modern living room arrangement is highly appreciated, and multifunctional furniture is becoming more and more popular choice, and the sofa bed is one of them. In a small-sized living room, a sofa bed is necessary to meet the occasional residential needs of visitors.

In general, the sofa bed can be placed in a living room or a study room and can serve as a seat; at night when guests come, the sofa bed is unfolded, and the bed is just a bed after bedding is laid. In a common house type such as a three-room and two-room, the sofa bed can be outside the sleeping bed for people to sleep, and the master is helped to deal with occasional visits by a plurality of guests. It is instructive to select an appropriate sofa bed. The sofa bed needs to satisfy two functions of sitting and lying, and is firm, durable and beautiful, and the material and the process of the sofa bed are guaranteed.

The change of the sofa bed sold in the market between the sofa and the bed is difficult to operate by one person, and the change between the sofa and the bed can be completed only by assistance of two persons, so that the sofa bed is troublesome, and time and labor are wasted.

To the problem among the above-mentioned background art, the utility model discloses a brand-new design produces a lifting unit and sofa bed, and it can be convenient for single accomplish the form change between sofa and the bed easily.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lifting unit and sofa bed 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:

a sofa sleeper, comprising: the bed comprises a backrest, mattresses and bed drawers, wherein the number of the bed drawers is two, the mattresses are arranged at the upper ends of the two bed drawers, the backrest is arranged at the upper end of the left side of the bed drawer, and a lifting assembly is arranged in the middle of the lower end of the left side of the bed drawer; the lower end of the left side of the bed drawer on the right side is connected with the lifting component.

As a further aspect of the present invention: the left side and the right side of the lower end of the bed drawer on the left side are provided with bed legs, and the lower end of the bed drawer on the right side is provided with a movable leg.

As a further aspect of the present invention: the lifting assembly comprises a supporting plate, an upper supporting angle and a lower supporting angle, one end of the lower supporting angle is movably connected with the supporting plate through a short supporting arm, the other end of the lower supporting angle is movably connected with the supporting plate through a long supporting arm, and the upper supporting angle is movably connected with the supporting plate through a long supporting arm.

As a further aspect of the present invention: the quantity of long support arm is two, is the long support arm of first long support arm and second respectively, and the long support arm of first long support arm and second all is "L" form, and first long support arm one end and the long support arm one end of second all are connected with the pop-up angle, and first long support arm department of bending and the long support arm department of bending of second all are connected with lower support angle through the articulated movable mounting of round pin axle in the backup pad, the long support arm other end of first long support arm and the long support arm other end of second.

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

when the sofa bed is in a bed shape, the upper supporting angle of the lifting assembly supports the right bed drawer, and the left bed drawer and the right bed drawer are flatly and evenly arranged; when the sofa bed is in the sofa shape, the right bed drawer is placed at the upper end of the left bed drawer through the lifting assembly, so that the two bed drawers are vertically overlapped together to form the sofa;

the sofa bed has the advantages that when the bed is changed into the sofa, the occupied area is small and the space is saved through the lifting assembly of the double-parallel four-bar mechanism; when changing from the sofa into the bed, increase the service function, and light and handy nimble when just alone operating through lifting unit.

Drawings

In order to illustrate the technical solutions in the embodiments of the present invention more clearly, the drawings that are needed in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention.

Fig. 1 is a schematic structural diagram of a lifting assembly according to an embodiment of the present invention.

Fig. 2 is a schematic diagram of a transformation structure of the lifting assembly according to the embodiment of the present invention.

Fig. 3 is a schematic structural view of a sofa bed with a lifting assembly according to an embodiment of the present invention.

Fig. 4 is a schematic view illustrating a conversion process of the sofa bed with the lifting assembly according to the embodiment of the present invention.

Fig. 5 is a sofa structure diagram of a sofa bed with a lifting assembly according to an embodiment of the present invention.

In the figure: 1-supporting plate, 2-upper supporting angle, 3-lower supporting angle, 4-first long supporting arm, 5-second long supporting arm, 6-short supporting arm, 7-backrest, 8-mattress, 9-bed drawer, 10-bed leg and 11-movable leg.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Example 1

Referring to fig. 1 and 2, in embodiment 1 of the present invention, a lifting assembly includes: the supporting plate comprises a supporting plate 1, an upper supporting angle 2 and a lower supporting angle 3, wherein one end of the lower supporting angle 3 is movably connected with the supporting plate 1 through a short supporting arm 6, the other end of the lower supporting angle 3 is movably connected with the supporting plate 1 through a long supporting arm, and the upper supporting angle 2 is movably connected with the supporting plate 1 through the long supporting arm;

specifically, the number of the long supporting arms is two, the two long supporting arms are respectively a first long supporting arm 4 and a second long supporting arm 5, the first long supporting arm 4 and the second long supporting arm 5 are both in an L shape, one end of the first long supporting arm 4 and one end of the second long supporting arm 5 are both connected with an upper supporting angle 2, the bent part of the first long supporting arm 4 and the bent part of the second long supporting arm 5 are both hinged and movably mounted on a supporting plate 1 through a pin shaft, and the other end of the first long supporting arm 4 and the other end of the second long supporting arm 5 are both connected with a lower supporting angle 3;

the height position of the upper supporting angle 2 or the height position of the lower supporting angle 3 is changed through the cooperation of the first long supporting arm 4, the second long supporting arm 5 and the short supporting arm 6, and the lifting function of an object arranged at the upper end of the lifting assembly is realized.

Example 2

Referring to fig. 3, 4 and 5, in embodiment 2 of the present invention, a sofa bed including the lifting assembly includes: the bed comprises a backrest 7, mattresses 8 and bed drawers 9, wherein the number of the bed drawers 9 is two, the mattresses 8 are arranged at the upper ends of the two bed drawers 9, the backrest 7 is arranged at the upper end of the left side of the bed drawer 9, and a lifting assembly is arranged in the middle of the lower end of the left side of the bed drawer 9; the lower end of the left side of the bed drawer 9 on the right side is connected with the lifting assembly;

furthermore, the left side and the right side of the lower end of the left bed drawer 9 are provided with bed legs 10, and the lower end of the right bed drawer 9 is provided with a movable leg 11;

when the sofa bed is in a bed shape, the upper supporting angle 2 of the lifting assembly supports the right bed drawer 9, and the left bed drawer 9 and the right bed drawer 9 are flatly and evenly arranged; when the sofa bed is in the sofa shape, the right bed drawer 9 is placed at the upper end of the left bed drawer 9 through the lifting assembly, so that the two bed drawers 9 are overlapped up and down to form the sofa.

The embodiment of the utility model provides a theory of operation is:

In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A lift assembly, comprising: backup pad (1), pop-up angle (2) and hold in the palm angle (3) down, its characterized in that: one end of the lower supporting angle (3) is movably connected with the supporting plate (1) through the short supporting arm (6), the other end of the lower supporting angle (3) is movably connected with the supporting plate (1) through the long supporting arm, and the upper supporting angle (2) is movably connected with the supporting plate (1) through the long supporting arm.

2. The lift assembly of claim 1, wherein: the quantity of long support arm is two, be first long support arm (4) and the long support arm of second (5) respectively, first long support arm (4) and the long support arm of second (5) all are "L" form, first long support arm (4) one end and the long support arm of second (5) one end all are connected with pop-up angle (2), the department of bending of first long support arm (4) and the long support arm of second (5) are bent the department and are all through the articulated movable mounting of round pin axle in backup pad (1), the first long support arm (4) other end and the long support arm of second (5) other end all are connected with lower support angle (3).

3. A sofa bed incorporating the lifting assembly of any of claims 1-2, comprising: back (7), mattress (8) and bed drawer (9), its characterized in that: the number of the bed drawers (9) is two, the upper ends of the two bed drawers (9) are respectively provided with a mattress (8), the upper end of the left side of the bed drawer (9) on the left side is provided with a backrest (7), and the middle of the lower end of the bed drawer (9) on the left side is provided with a lifting assembly; the lower end of the left side of the bed drawer (9) on the right side is connected with the lifting component.

4. The sofa bed according to claim 3, wherein: the left and right sides of the lower end of the left bed drawer (9) are provided with bed legs (10), and the lower end of the right bed drawer (9) is provided with a movable leg (11).