CN216628008U

CN216628008U - Sofa bed interchanging translation hinge

Info

Publication number: CN216628008U
Application number: CN202021250582.6U
Authority: CN
Inventors: 王根栓
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-30
Filing date: 2020-06-30
Publication date: 2022-05-31
Anticipated expiration: 2030-06-30

Abstract

The utility model discloses a sofa bed interchange translation hinge, belongs to the technical field of home furniture, solves the problem of difficult operation of the existing sofa bed, and has the technical key points that: the bed composed of the hinge has simple structure, small occupied area when being transformed into the sofa, and increased practical function when being transformed into the bed, and is light and flexible when being transformed into the sofa, and the sofa is transformed into the bed, and has the advantages of space saving, high space utilization rate, practicability enhancement and convenient operation when being transformed into the sofa.

Description

Sofa bed interchanging translation hinge

Technical Field

The utility model relates to the field of home furnishing and furniture, in particular to a sofa bed interchange translation hinge.

Background

With the development of society, the population is continuously increased, the living space of people is smaller and smaller, a plurality of family living rooms and a plurality of company offices can purchase sofa beds, the sofa beds refer to furniture capable of being used as sofas and beds, in small-sized living rooms, one sofa bed is necessary in order to meet the occasional living needs of visitors, and under the normal condition, the sofa bed can be placed in the living room or a study room and serves 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 two-room type, the sofa bed can be outside a sleeping bed for people to visit, and the master can be helped to deal with occasional multiple guests. It is instructive to select an appropriate sofa bed. The sofa bed has the advantages that the sofa bed can meet the two functions of sitting and lying, is firm, durable and attractive, and has guaranteed material and process, and can be used as sofa in the daytime and used as bed at night, so that the expenditure is saved, the space occupation can be reduced, and the space selection rate is improved.

The existing sofa bed products in the market have the defects of single function, large floor area, difficult operation by one person and difficult popularization and application due to the fact that the existing sofa bed has the defect of difficult operation.

Therefore, there is a need to provide a sofa bed interchangeable translation hinge, which aims to solve the above problems.

SUMMERY OF THE UTILITY MODEL

In view of the deficiencies of the prior art, an object of the present invention is to provide an interchangeable translation hinge for a sofa bed, so as to solve the above-mentioned problems in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a sofa bed exchanges translation hinge, includes the sofa bed, the sofa bed includes the supporting leg subassembly, the supporting leg subassembly comprises second footpost, first footpost and flexible leg, be provided with first bed steamer tray and second bed steamer tray on the supporting leg subassembly, be connected with support arm assembly between first bed steamer tray and the second bed steamer tray, support arm assembly all articulates with the bottom of first bed steamer tray and second bed steamer tray mutually, support arm assembly includes first support arm and second support arm, first support arm and second support arm parallel arrangement.

As a further scheme of the utility model, a second supporting plate and a first supporting plate are arranged between the second bed leg and the first bed leg, the second supporting plate is fixedly connected with the first supporting plate, the second bed leg is fixedly connected with the second supporting plate, and the first bed leg is fixedly connected with the first supporting plate.

As a further scheme of the present invention, the first support plate is fixedly connected with a first rotating shaft and a second rotating shaft, the first support arm is rotatably connected with the first support plate through the first rotating shaft, the second support arm is rotatably connected with the first support plate through the second rotating shaft, one end of the first support arm and one end of the second support arm are respectively hinged with a lower supporting angle, and the lower supporting angles are fixedly connected to the bottom of the first bed drawer.

As a further scheme of the present invention, the other end of the first support arm is rotatably connected to a top bracket angle through a third rotating shaft, the other end of the second support arm is rotatably connected to a top bracket angle through a fourth rotating shaft, and the top bracket angle is fixedly connected to the bottom of the second bed drawer.

As a further scheme of the utility model, one end of a third support arm is rotatably connected to the fourth rotating shaft, the other end of the third support arm is connected with a telescopic leg, the telescopic leg is rotatably connected to the third support arm, one end of the telescopic leg is hinged to a hinge seat, and the hinge seat is fixedly connected to the bottom of the second bed drawer.

As a further scheme of the utility model, the upper part of the second bed leg is fixedly connected with a backrest, and the backrest is made of high-elasticity sponge.

In summary, compared with the prior art, the embodiment of the utility model has the following beneficial effects:

1. the utility model has simple structure, can ensure that the sofa occupies small area, is light and flexible when being converted into a bed, and has strong practicability when being converted into the bed;

2. the utility model mainly comprises a parallel four-bar linkage mechanism consisting of a support plate, an upper supporting angle, a lower supporting angle and a support arm rotating shaft and legs, wherein the support arm and the upper and lower supporting angles form a double parallel four-bar linkage mechanism;

3. the sofa bed formed by other similar products has large floor area or is difficult to operate by one person, the bed formed by the hinge has simple structure, small floor area is small when the sofa bed is converted into a sofa, the practical function is increased when the sofa bed is converted into the bed, and the bed is light and flexible when the sofa bed is converted into the sofa bed, thereby saving space, ensuring high space utilization rate and enhancing practicability.

To more clearly illustrate the structural features and effects of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is a schematic view of an expanded structure of the support arm in the embodiment of the present invention.

Fig. 3 is a schematic view of a contraction structure of the support arm in the embodiment of the present invention.

Fig. 4 is a schematic structural view of a bed state in an embodiment of the present invention.

Fig. 5 is a schematic structural view of the sofa state in the embodiment of the utility model.

Reference numerals: 1-sofa bed, 2-backrest, 3-first bed leg, 4-first supporting plate, 5-first rotating shaft, 6-second rotating shaft, 7-lower supporting angle, 8-upper supporting angle, 9-first supporting arm, 10-second supporting arm, 11-first bed drawer, 12-second bed drawer, 13-third rotating shaft, 14-fourth rotating shaft, 15-third supporting arm, 16-hinged seat, 17-telescopic leg, 18-second supporting plate and 19-second bed leg.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

Specific implementations of the present invention are described in detail below with reference to specific embodiments.

Example 1

Referring to fig. 1 to 5, the sofa bed interchanging translation hinge comprises a sofa bed 1, wherein the sofa bed 1 comprises a support leg assembly, the support leg assembly comprises a second bed leg 19, a first bed leg 3 and a telescopic leg 17, a first bed drawer 11 and a second bed drawer 12 are arranged on the support leg assembly, a support arm assembly is connected between the first bed drawer 11 and the second bed drawer 12, the support arm assembly is hinged to the bottoms of the first bed drawer 11 and the second bed drawer 12, the support arm assembly comprises a first support arm 9 and a second support arm 10, and the first support arm 9 and the second support arm 10 are arranged in parallel.

Further, be provided with second backup pad 18 and first backup pad 4 between second footpost 19 and the first footpost 3, second backup pad 18 and first backup pad 4 fixed connection, second footpost 19 fixedly connected with second backup pad 18, first footpost 3 fixedly connected with first backup pad 4.

Further, first pivot 5 and second pivot 6 of fixedly connected with are gone up to first backup pad 4, first support arm 9 rotates through first pivot 5 and is connected with first backup pad 4, second support arm 10 rotates through second pivot 6 and is connected with first backup pad 4, the one end of first support arm 9 and second support arm 10 articulates respectively has down the support angle 7, support angle 7 fixed connection is in the bottom of first bed steamer tray 11 down.

Further, the other end of the first supporting arm 9 is rotatably connected with a supporting angle 8 through a third rotating shaft 13, the other end of the second supporting arm 10 is rotatably connected with a supporting angle 8 through a fourth rotating shaft 14, and the supporting angle 8 is fixedly connected to the bottom of the second bed drawer 12.

Further, the last one end that is connected with third support arm 15 that rotates of fourth pivot 14, the other end of third support arm 15 is connected with flexible leg 17, flexible leg 17 rotates to be connected on third support arm 15, the one end of flexible leg 17 articulates there is articulated seat 16, articulated seat 16 fixed connection is in the bottom of second bed steamer tray 12.

Preferably, when the bed is used, one end of the second bed drawer 12 is pulled in the arrow direction shown in fig. 5, so that the second bed drawer 12 is slowly raised in the relationship that the first support arm 9 and the second support arm 10 are rotatably connected, meanwhile, the first support arm 9 and the second support arm 10 are both arranged in an L shape, when the longer sides of the first support arm 9 and the second support arm 10 tend to be horizontal, the second bed drawer 12 and the first bed drawer 11 are connected in an abutting-joint manner to form a horizontal bed, the first bed leg 3 and the second bed leg 19 play a supporting role, the telescopic leg 17 is rotatably connected with the third support arm 15, the telescopic leg 17 is pulled off, so that the telescopic leg 17 is perpendicular to the bottom of the second bed drawer 12, the bottom of the telescopic leg 17 is in contact with the ground, so that the first bed drawer 11 and the second bed drawer 12 are more stably laid, and people can sleep conveniently.

Example 2

Referring to fig. 1 to 5, the sofa bed interchange translation hinge includes a sofa bed 1, the sofa bed 1 includes a support leg assembly, the support leg assembly includes a second bed leg 19, a first bed leg 3 and a telescopic leg 17, the support leg assembly is provided with a first bed drawer 11 and a second bed drawer 12, a support arm assembly is connected between the first bed drawer 11 and the second bed drawer 12, the support arm assembly is hinged to the bottoms of the first bed drawer 11 and the second bed drawer 12, the support arm assembly includes a first support arm 9 and a second support arm 10, and the first support arm 9 and the second support arm 10 are parallel to each other.

Further, the fourth pivot 14 is gone up the rotation and is connected with the one end of third support arm 15, the other end of third support arm 15 is connected with flexible leg 17, flexible leg 17 rotates to be connected on third support arm 15, the one end of flexible leg 17 articulates there is articulated seat 16, articulated seat 16 fixed connection is in the bottom of second bed steamer tray 12.

Further, the upper part of the second bed leg 19 is fixedly connected with a backrest 2, and the backrest 2 is made of high-elastic sponge.

Preferably, when the user does not need to lie down to sleep, one end of the second bed drawer 12 is lifted according to the arrow direction shown in fig. 4, the telescopic leg 17 is retracted in a rotating connection manner to be in a horizontal state, when the shorter sides of the first support arm 9 and the second support arm 10 tend to be in a vertical state, the second bed drawer 12 covers the first bed drawer 11, the sofa bed 1 is in a sofa state, the occupied area is reduced, and the second bed leg 19 and the first bed leg 3 support legs, so that the user can sit in the sofa.

Preferably, the backrest 2 of the second leg 19 is made of high elastic sponge, so that people can lean on the second leg more comfortably.

The rest of the structure of this example is the same as example 1.

The working principle of the utility model is as follows: when the bed is used, one end of the second bed drawer 12 is pulled in the arrow direction shown in fig. 5, so that the second bed drawer 12 is slowly lifted in the relation that the first support arm 9 and the second support arm 10 are rotatably connected, meanwhile, the first support arm 9 and the second support arm 10 are both arranged in an L shape, when the longer sides of the first support arm 9 and the second support arm 10 tend to be horizontal, the second bed drawer 12 and the first bed drawer 11 are butted to form a horizontal bed, the first bed leg 3 and the second bed leg 19 play a supporting role, the telescopic leg 17 is rotatably connected with the third support arm 15, the telescopic leg 17 is pulled off, so that the telescopic leg 17 is vertical to the bottom of the second bed drawer 12, the bottom of the telescopic leg 17 is contacted with the ground, so that the first bed drawer 11 and the second bed drawer 12 have more tiling stability, a person can conveniently fall asleep, when the person does not need to lie down, one end of the second bed drawer 12 is lifted in the arrow direction shown in fig. 4, at this time, the telescopic leg 17 is in the horizontal connection state, when the shorter sides of the first supporting arm 9 and the second supporting arm 10 tend to be in a vertical state, the second bed drawer 12 covers the first bed drawer 11, so that the sofa bed 1 is in a sofa state, the occupied area is convenient to reduce, the second bed leg 19 and the first bed leg 3 support legs, people can conveniently sit on the sofa bed, the backrest 2 arranged on the second bed leg 19 is made of high-elastic sponge, and people can lean on the sofa bed more comfortably.

It should be particularly noted that the supporting leg assembly, the first bed drawer 11, the second bed drawer 12 and the supporting arm assembly in the present application are all common standard components or components known to those skilled in the art, and the design of the supporting leg assembly, the first bed drawer 11, the second bed drawer 12 and the supporting arm assembly in combination applied to a sofa bed interchange translation hinge is an innovative point of the present application, which effectively solves the problem of difficult operation of the existing sofa bed.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. The sofa bed interchange translation hinge comprises a sofa bed (1) and is characterized in that the sofa bed (1) comprises a support leg assembly, the support leg assembly comprises a second bed leg (19), a first bed leg (3) and a telescopic leg (17), a first bed drawer (11) and a second bed drawer (12) are arranged on the support leg assembly, a support arm assembly is connected between the first bed drawer (11) and the second bed drawer (12), the support arm assembly is hinged to the bottoms of the first bed drawer (11) and the second bed drawer (12), the support arm assembly comprises a first support arm (9) and a second support arm (10), and the first support arm (9) and the second support arm (10) are arranged in parallel;

a second supporting plate (18) and a first supporting plate (4) are arranged between the second bed leg (19) and the first bed leg (3), the second supporting plate (18) is fixedly connected with the first supporting plate (4), the second bed leg (19) is fixedly connected with the second supporting plate (18), and the first bed leg (3) is fixedly connected with the first supporting plate (4);

a first rotating shaft (5) and a second rotating shaft (6) are fixedly connected to the first supporting plate (4), the first supporting arm (9) is rotatably connected with the first supporting plate (4) through the first rotating shaft (5), the second supporting arm (10) is rotatably connected with the first supporting plate (4) through the second rotating shaft (6), one ends of the first supporting arm (9) and the second supporting arm (10) are respectively hinged with a lower supporting angle (7), and the lower supporting angle (7) is fixedly connected to the bottom of the first bed drawer (11);

the other end of the first supporting arm (9) is rotatably connected with an upper supporting angle (8) through a third rotating shaft (13), the other end of the second supporting arm (10) is rotatably connected with the upper supporting angle (8) through a fourth rotating shaft (14), and the upper supporting angle (8) is fixedly connected to the bottom of a second bed drawer (12);

the one end that is connected with third support arm (15) rotates on fourth pivot (14), the other end of third support arm (15) is connected with flexible leg (17), flexible leg (17) rotate to be connected on third support arm (15), the one end of flexible leg (17) articulates there is articulated seat (16), articulated seat (16) fixed connection is in the bottom of second bed steamer tray (12).

2. The interchangeable translation hinge for sofa beds according to claim 1, characterized in that the upper part of the second leg (19) is fixedly connected with the backrest (2), and the backrest (2) is made of high elastic sponge.