Sofa with adjustable space structure

Abstract

The utility model belongs to the technical field of sofas, and particularly relates to a space structure adjustable sofa which comprises two side protection frames, a group of sofa main bodies are arranged between the two side protection frames, and the group of sofa main bodies are arranged in the same row; the sofa main body comprises a rear seat, a machine bin is mounted at the bottom of the rear seat, a storage bin is arranged on one side of the rear seat, a pulley assembly is mounted at the bottom of the storage bin, two electric telescopic rods for driving the storage bin to move are mounted in the machine bin, a flat pad is arranged at the top of the storage bin, and an extension soft pad is integrally connected to the side, close to the rear seat, of the flat pad; a guide cavity for accommodating the extension soft cushion is formed in the rear seat; according to the sofa with the adjustable space structure, the extension soft cushion can be drawn out from the interior of the guide cavity and can be retracted through stretching and retracting of the electric telescopic rod, the overall space structure of the sofa can be changed, the extension soft cushion is bent and stored, traditional folding storage measures are changed, and the space structure of the sofa can be conveniently and rapidly changed.

Description

TECHNICAL FIELD

[0001] The utility model relates to sofa technical field especially relates to a space structure adjustable sofa. BACKGROUND

[0002] With the acceleration of modern life rhythm and the improvement of people's life quality requirement, as the indispensable rest article in the home life, the functionality and comfort of sofa are paid more and more attention by consumers.

[0003] The prior art such as the announcement number for CN221750013U discloses a space structure adjustable sofa, which comprises a support frame one, a base, a drawer one, a drawer two, a universal wheel, a guide rail one, a stopper, a sliding block, a hinge, a sofa board one, a sofa board two, and the sofa further comprises a fixing assembly.

[0004] The sofa has the following defects in the use process: two sofa boards are installed together by folding, and when the sofa space structure is expanded, two combined sofa boards are unfolded to realize expansion, and when the two sofa boards are unfolded or combined, the seat cushion on the sofa board needs to be removed to change the space structure, so that the use is relatively cumbersome and inconvenient. UTILITY MODEL CONTENT

[0005] In order to overcome the defects of the prior art as pointed out above, the present inventors have made in-depth research, and after a lot of creative labor, the utility model is completed.

[0006] Specifically, the technical problem to be solved by the utility model is to provide a space structure adjustable sofa to solve the technical problem that two sofa boards need to be removed to change the space structure when unfolded or combined, which is relatively cumbersome and inconvenient to use.

[0007] To solve the above technical problems, the utility model provides the following technical scheme:

[0008] A space structure adjustable sofa comprises two side guards, a group of sofa bodies is installed between the two side guards, and the group of sofa bodies is arranged in the same row;

[0009] The sofa body comprises a back seat, a machine compartment is installed at the bottom of the back seat, a storage compartment is arranged on one side of the back seat, a pulley assembly is installed at the bottom of the storage compartment, two electric telescopic rods for driving the storage compartment to move are installed in the machine compartment, a flat cushion is arranged at the top of the storage compartment, an extension soft cushion is integrally connected to one side of the flat cushion close to the back seat, a guide cavity for accommodating the extension soft cushion is formed in the back seat, and an arc-shaped backrest is arranged on one side of the back seat close to the flat cushion.

[0010] As an improved technical scheme, the fixed vertical cushion is arranged at one end of the extended soft cushion away from the flat cushion, and the bottom of the fixed vertical cushion is fixedly connected with the top end of the storage bin.

[0011] As an improved technical scheme, the pulley assembly comprises a I-shaped frame fixed at the bottom of the storage bin, and the movable end of the electric telescopic rod is connected with one side of the I-shaped frame, and the bottom of the I-shaped frame is rotatably installed with a walking wheel through a support.

[0012] As an improved technical scheme, the storage bin is provided with a storage cavity away from one side of the rear seat, the drawer is arranged in the storage cavity, and the cloth strip is arranged at the middle of the drawer away from the storage bin.

[0013] As an improved technical scheme, the support assembly for supporting the flat cushion and the extended soft cushion is arranged between the inside of the guide cavity and the top of the storage bin, and the bottom of the flat cushion is provided with universal ball bearings rolling on the support assembly.

[0014] As an improved technical scheme, the support assembly comprises an arc-shaped plate fixed in the guide cavity, the arc-shaped plate is integrally connected with a flat plate arranged on the top of the storage bin at one side of the arc-shaped plate close to the storage bin, a group of linear guides are fixed on the top of the flat plate, linear sliding blocks are slidably arranged in the sliding cavities of the linear guides, and arc-shaped guides are integrally arranged at one end of the linear guides close to the arc-shaped plate, and soft sliding blocks are slidably arranged in the sliding cavities of the arc-shaped guides.

[0015] After the above technical scheme is adopted, the beneficial effects of the present application are as follows:

[0016] 1. According to the present application, the extended soft cushion can be pulled out from the inside of the guide cavity or retracted by the telescopic rod, so that the space structure of the sofa can be changed, the extended soft cushion can be bent and stored, the traditional folding storage measure is changed, the space structure of the sofa can be quickly changed, and the sofa is convenient and fast to use.

[0017] 2. According to the present application, the storage bin is arranged at the bottom of the flat cushion, the drawer in the storage cavity of the storage bin is used for storing articles, the storage space is increased on the basis of changing the space structure, the flat cushion and the storage bin move synchronously, the drawer is controlled to store articles when the space structure is unfolded, the flat cushion is supported, and the stability of the sofa is improved.

[0018] 3、The utility model discloses, when the extension soft pad moves to the flat pad, the soft sliding block will enter the inside of the linear guide rail, and the curved soft sliding block is pulled flat through the linear guide rail guide, and then the arc-shaped extension soft pad is pulled flat, when the flat pad moves to the extension soft pad direction, the soft sliding block in the inside of the linear guide rail will return to the inside of the arc-shaped guide rail, and under the guide of the arc-shaped guide rail to the soft sliding block, the flat pad is bent and is received in the inside of the guide cavity, guarantee the stability of fixed vertical pad deployment and storage. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will be briefly introduced to the drawing needed to be used in the embodiment description, obviously, the drawing in the following description only some embodiments of the utility model, for the ordinary skilled person in the art, under the premise of not paying the creative labor, still can obtain other drawings according to these drawings. Wherein:

[0020] Figure 1 It is the overall structural schematic diagram of the utility model space structure adjustable sofa.

[0021] Figure 2 It is the structural schematic diagram of the sofa main body of the utility model space structure adjustable sofa.

[0022] Figure 3 It is the explosion structural schematic diagram of the flat pad and support assembly of the utility model space structure adjustable sofa.

[0023] BRIEF DESCRIPTION OF DRAWINGS:

[0024] 1, side guard frame;2, sofa main body;21, back seat;22, guide cavity;23, arc-shaped backrest;24, machine warehouse;3, flat pad;31, extension soft pad;32, fixed vertical pad;4, storage warehouse;41, drawer;42, cloth strip;43, H-shaped frame;44, walking wheel;5, support assembly;51, flat plate;52, arc-shaped plate;53, linear guide rail;54, arc-shaped guide rail;55, linear sliding block;56, soft sliding block. DETAILED DESCRIPTION

[0025] The technical scheme in the embodiments of the utility model will be described clearly and completely in the following by combining the drawings in the embodiments of the utility model, obviously, the described embodiments only some embodiments of the utility model, not all embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled person in the art without making creative labor belong to the scope of protection of the utility model.

[0026] It should be noted that all directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present application are only used to explain the relative positional relationship, movement condition, etc. between components in a certain specific posture (as shown in the drawings), and if the specific posture changes, the directional indications will also change accordingly.

[0027] Meanwhile, "and / or" or "and / or" appearing in the full text means that it includes three schemes, for example, "A and / or B" includes A scheme, or B scheme, or A and B schemes are satisfied at the same time.

[0028] In addition, in the present application, the description such as "first", "second" and the like is only for the purpose of description, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can be explicitly or implicitly included at least one of the features. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of ordinary skilled in the art, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, also not within the protection scope required by the present application.

[0029] As Figures 1 to 3 As shown in the drawings, the embodiment provides a space structure adjustable sofa, the space structure adjustable sofa comprises two side guards 1, the bottom of the side guard 1 is provided with a cushion block one, a group of sofa bodies 2 are installed between the two side guards 1, and the group of sofa bodies 2 are arranged in the same row state;

[0030] The sofa body 2 comprises a back seat 21, the bottom of the back seat 21 is provided with a machine bin 24, and the four corners of the bottom of the machine bin 24 are provided with cushion blocks two, one side of the back seat 21 is provided with a storage bin 4, the bottom of the storage bin 4 is provided with a pulley assembly, the inside of the machine bin 24 is provided with two electric telescopic rods for driving the storage bin 4 to move, the top of the storage bin 4 is provided with a flat cushion 3, the side of the flat cushion 3 close to the back seat 21 is integrally connected with an extension soft cushion 31, the back seat 21 is provided with an arc-shaped backrest 23 close to the flat cushion 3.

[0031] The extension soft cushion 31 can be pulled out from the inside of the guide cavity 22 by the extension of the electric telescopic rod, and can be retracted, so that the space structure of the sofa as a whole can be changed, the extension soft cushion 31 is bent and stored, the traditional folding and storing measure is changed, the space structure of the sofa can be quickly changed, and the use is convenient and fast.

[0032] As Figures 1 to 2As shown in the drawings, in this embodiment, the fixed vertical cushion 32 is installed at one end of the flat cushion 3 away from the extended soft cushion 31, and the bottom of the fixed vertical cushion 32 is fixedly connected with the top end of the storage bin 4.

[0033] As shown in the drawings, Figures 1 to 2 As shown in the drawings, in this embodiment, the pulley assembly includes a work-shaped frame 43 fixed at the bottom of the storage bin 4, and the movable end of the electric telescopic rod is connected with one side of the work-shaped frame 43, and the bottom of the work-shaped frame 43 is rotatably installed with a walking wheel 44 through a support.

[0034] As shown in the drawings, Figures 1 to 2 As shown in the drawings, in this embodiment, the storage bin 4 is provided with a storage cavity away from one side of the rear seat 21, the drawer 41 is installed in the storage cavity, the cloth strip 42 is installed at the middle of the side of the drawer 41 away from the storage bin 4, and the storage bin 4 is installed at the bottom of the flat cushion 3. The drawer 41 in the storage cavity of the storage bin 4 is used to store articles, and the storage space is increased on the basis of changing the space structure. At the same time, the flat cushion 3 and the storage bin 4 move synchronously, which ensures that the drawer 41 is controlled to store articles when the space structure is unfolded, and also plays a supporting effect on the flat cushion 3, improving the stability of the passengers.

[0035] As shown in the drawings, Figures 1 to 2 As shown in the drawings, in this embodiment, the inside of the guide cavity 22 and the top of the storage bin 4 are installed with a support assembly 5 for supporting the flat cushion 3 and the extended soft cushion 31, and the bottom of the flat cushion 3 is installed with universal ball bearings that roll on the support assembly 5.

[0036] As shown in the drawings, Figure 1 And Figure 3 As shown in the drawings, in this embodiment, the support assembly 5 includes an arc-shaped plate 52 fixed in the inside of the guide cavity 22, the arc-shaped plate 52 is integrally connected with a flat plate 51 placed on the top of the storage bin 4 near one side of the storage bin 4, the top of the flat plate 51 is fixed with a group of linear guide rails 53, the sliding cavity of the linear guide rail 53 is slidably installed with a linear sliding block 55, and the top of the linear sliding block 55 is fixed on the bottom of the flat cushion 3, one end of the linear guide rail 53 near the arc-shaped plate 52 is integrally provided with an arc-shaped guide rail 54, and the arc-shaped guide rail 54 is fixed on the arc-shaped plate 52, the sliding cavity of the arc-shaped guide rail 54 is slidably installed with a soft sliding block 56, and the top of the soft sliding block 56 is fixed on the bottom of the extended soft cushion 31. When the extended soft cushion 31 moves towards the flat cushion 3, the soft sliding block 56 will enter the inside of the linear guide rail 53, and the curved soft sliding block 56 will be straightened by the linear guide rail 53, and then the arc-shaped extended soft cushion 31 will be straightened. When the flat cushion 3 moves towards the extended soft cushion 31, the soft sliding block 56 in the inside of the linear guide rail 53 will return to the inside of the arc-shaped guide rail 54, and the flat cushion 3 will be bent to enter the inside of the guide cavity 22 under the guidance of the arc-shaped guide rail 54, which ensures the stability of the unfolding and storage of the fixed vertical cushion 32.

[0037] In use, when the space structure of the sofa needs to be expanded, the electric telescopic rod is extended to push the storage bin 4 to move away from the back seat 21, and the flat cushion 3 is also moved away from the back seat 21, and the extended soft cushion 31 stored in the bent state in the guide cavity 22 is pulled out, and with the continuous extension of the electric telescopic rod, the extended soft cushion 31 is continuously pulled out from the inside of the guide cavity 22 to be flattened, and the flat cushion 3 and the extended soft cushion 31 are laid to expand the area of the practical platform. When the space structure of the sofa needs to be reduced, the electric telescopic rod is shortened to store the extended soft cushion 31 in the inside of the guide cavity 22.

[0038] It should be understood that the use of these embodiments is only for the purpose of illustrating the present application and is not intended to limit the scope of protection of the present application. In addition, it should also be understood that after reading the technical content of the present application, those skilled in the art can make various modifications, modifications and / or variations to the present application, and all these equivalent forms also fall within the protection scope defined by the claims attached hereto.

Claims

1. A space-structure-adjustable sofa, characterized in that: Including two side guards (1), a group of sofa bodies (2) are installed between the two side guards (1), and the group of sofa bodies (2) are arranged in the same row; The sofa body (2) comprises a back seat (21), a machine bin (24) is installed at the bottom of the back seat (21), a storage bin (4) is arranged on one side of the back seat (21), a pulley assembly is installed at the bottom of the storage bin (4), two electric telescopic rods for driving the storage bin (4) to move are installed in the machine bin (24), a flat pad (3) is arranged on the top of the storage bin (4), the flat pad (3) is integrally connected with an extended soft pad (31) on the side close to the back seat (21), a guide cavity (22) for accommodating the extended soft pad (31) is formed in the back seat (21), and an arc-shaped backrest (23) is arranged on the side of the back seat (21) close to the flat pad (3).

2. The space structure adjustable sofa according to claim 1, characterized in that: The flat pad (3) is provided with a fixed vertical pad (32) at one end away from the extended soft pad (31), and the bottom of the fixed vertical pad (32) is fixedly connected with the top end of the storage bin (4).

3. The space structure adjustable sofa according to claim 2, characterized in that: The pulley assembly comprises an I-shaped frame (43) fixed at the bottom of the storage bin (4), and the movable end of the electric telescopic rod is connected with one side of the I-shaped frame (43), and the bottom of the I-shaped frame (43) is rotatably installed with a walking wheel (44) through a support.

4. The space structure adjustable sofa according to claim 3, characterized in that: The storage bin (4) is provided with a storage cavity on the side away from the back seat (21), the inside of the storage cavity is provided with a drawer (41), and the middle of the drawer (41) away from the storage bin (4) is provided with a cloth strip (42).

5. A space structure adjustable sofa according to claim 4, characterized in that: The inside of the guide cavity (22) and the top of the storage bin (4) are provided with a supporting assembly (5) for supporting the flat pad (3) and the extended soft pad (31), and the bottom of the flat pad (3) is provided with universal ball bearings rolling on the supporting assembly (5).

6. A space structure adjustable sofa according to claim 5, characterized in that: The supporting assembly (5) comprises an arc-shaped plate (52) fixed in the guide cavity (22), the arc-shaped plate (52) is integrally connected with a flat plate (51) placed on the top of the storage bin (4) on the side close to the storage bin (4), a group of linear guide rails (53) are fixed on the top of the flat plate (51), a linear sliding block (55) is slidably installed in the sliding cavity of the linear guide rail (53), an arc-shaped guide rail (54) is integrally arranged on one end of the linear guide rail (53) close to the arc-shaped plate (52), and a soft sliding block (56) is slidably installed in the sliding cavity of the arc-shaped guide rail (54).

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