Mechanical stretching combination device of zero-wall functional sofa

Abstract

The utility model discloses a mechanical stretching combination device for a zero-wall-leaning functional sofa, relates to the technical field of mechanical stretching combination devices for sofas, and aims to solve the problems that the existing zero-wall-leaning functional sofa has a pure sitting and leaning function, so that the sofa occupies a large space in some small places, and the sofa cannot be used for a long time. According to the technical scheme, the sofa is characterized by comprising a backrest, side armrest seats are arranged at the two ends of the backrest, a limiting supporting seat is arranged at one end of each side armrest seat, a first sofa cushion is arranged at the upper end of each limiting supporting seat, and a second sofa cushion is arranged at one end of each first sofa cushion; a first sofa cushion is arranged at one end of the first sofa cushion, a second sofa cushion is arranged at one end of the second sofa cushion, a third sofa cushion is arranged at one end of the second sofa cushion, a movable mounting frame is mounted below the third sofa cushion, a mounting groove is formed in the lower end of the movable mounting frame, a moving device is mounted in the mounting groove, and moving wheels are mounted in the moving device.

Description

Technical Field

[0001] The utility model relates to the technical field of sofa mechanical extension assembly devices, in particular to a sofa mechanical extension assembly device with zero wall leaning function. Background Art

[0002] As the name suggests, the zero-wall-supported functional sofa is designed to be placed against the wall at zero distance. There is no need to reserve space for the sofa to extend. This not only meets people's demand for sofa functionality, but also optimizes space utilization efficiency, adding more convenience and possibilities to home life and making the sofa's performance better.

[0003] The existing zero-wall-supported sofa has a simple sitting function. In this way, when the space is relatively small, the sofa will occupy a large space, making the sofa not very practical and unable to use the space more reasonably. Utility Model Content

[0004] The utility model aims to provide a mechanical extension assembly device for a sofa with zero wall-rest function, which can realize the multi-functional use of the sofa, thus making higher utilization of the sofa and not occupying a large space.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A mechanical extension assembly device for a sofa with zero wall-leaning function comprises a backrest, side armrest seats are arranged at both ends of the backrest, a limited support seat is arranged at one end of the side armrest seat, a sofa cushion 1 is arranged at the upper end of the limited support seat, a sofa cushion 2 is arranged at one end of the sofa cushion 1, a sofa cushion 3 is arranged at one end of the sofa cushion 2, a movable mounting frame is installed below the sofa cushion 3, a mounting groove is arranged inside the lower end of the movable mounting frame, a movable device is installed inside the mounting groove, and a movable wheel is installed inside the movable device.

[0007] By adopting the above technical solution, the movable mounting frame can be conveniently moved, so that the sofa can be conveniently opened by moving the movable mounting frame.

[0008] Furthermore, two side armrest seats are provided, the two side armrest seats are symmetrical about the vertical center line of the backrest, and the limiting support seat and the side armrest seat are an integrated structure.

[0009] By adopting the above technical solution, the structure between the limit support seat and the side armrest seat can be made more solid.

[0010] Furthermore, the lower part of one end of the sofa cushion one is rotatably connected to the lower part of one end of the sofa cushion two, and the upper part of one end of the sofa cushion three is rotatably connected to the upper part of the other end of the sofa cushion two.

[0011] By adopting the above technical solution, the sofa cushion one and the sofa cushion two can be relatively rotated, and the sofa cushion two and the sofa cushion three can be rotated, so that the sofa cushion one, the sofa cushion two and the sofa cushion three can be conveniently folded, so that the state of the sofa can be conveniently adjusted.

[0012] Furthermore, a first pulling seat is arranged inside the upper end of the first sofa cushion, a second pulling seat is arranged inside the upper end of the second sofa cushion, and a third pulling seat is arranged inside the upper end of the third sofa cushion.

[0013] By adopting the above technical solution, through this arrangement, the sofa cushion one, the sofa cushion two and the sofa cushion three can be easily folded by pulling the seat one, the seat two and the seat three.

[0014] Furthermore, a pulling handle is provided inside one end of the mobile mounting frame, a storage room is provided inside the mobile mounting frame, a support rod is provided at the upper end of the storage room, four support rods are provided, and the support rods and the mobile mounting frame are an integrated structure.

[0015] By adopting the technical solution, the mobile mounting frame can be conveniently moved by pulling the handle, so that the sofa can be conveniently opened.

[0016] Furthermore, nine mobile devices are provided, and the nine mobile devices are evenly distributed at the lower end of the mobile mounting frame. A fixed foot is provided at one end of the mobile device, and the fixed foot is fixedly connected to the mounting groove by a fixing screw, and one end of the fixing screw passes through the fixed foot and extends to the inside of the mounting groove.

[0017] By adopting the above technical solution, the fixing foot and the mounting groove can be conveniently installed and fixed, so that the mobile device can be conveniently installed, and the mobile mounting frame can be conveniently moved through the mobile device.

[0018] 1. The utility model, by pulling the pull handle, the mobile mounting frame can be conveniently moved under the action of the moving wheels installed on the moving device, so that one end of the sofa cushion three can be pulled to move, so that the sofa cushion three and the sofa cushion two can rotate relative to each other, and the sofa cushion two and the sofa cushion one can rotate relative to each other, so that the sofa cushion one, the sofa cushion two and the sofa cushion three are in a horizontal state, and are supported by the limit support seat and the support rods provided on the mobile mounting frame respectively, so that the sofa can be transformed into a sofa bed, so that the sofa has more functions;

[0019] 2. The utility model can rotate the sofa cushion one and the sofa cushion two by pulling the pulling seat one and the pulling seat two, and then the sofa bed can be conveniently folded by pushing the movable mounting frame to turn the sofa bed into a sofa, and the sofa cushion three can be conveniently rotated and opened by pulling the pulling seat three, so that the storage room provided by the movable mounting frame can be convenient for storage, thereby making the sofa more functional and reducing the use space of the sofa. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is an overall three-dimensional diagram of the sofa of the present utility model;

[0021] Figure 2 This is a three-dimensional diagram of the sofa of the utility model in an opened state;

[0022] Figure 3 This is a three-dimensional diagram of the sofa opening process of the utility model;

[0023] Figure 4 This is a side sectional view of the sofa of the present utility model;

[0024] Figure 5 It is a bottom view of the mobile mounting frame of the utility model.

[0025] In the figure: 1. backrest; 2. side armrest seat; 3. limit support seat; 4. sofa cushion one; 401. pulling seat one; 5. sofa cushion two; 501. pulling seat two; 6. sofa cushion three; 601. pulling seat three; 7. mobile mounting frame; 701. pulling handle; 702. storage room; 703. mounting slot; 8. support rod; 9. moving device; 901. fixed foot; 10. moving wheel; 11. fixing screw. DETAILED DESCRIPTION

[0026] The method of the utility model is further described in detail below in conjunction with the accompanying drawings.

[0027] See attached Figure 1 , Figure 2 , Figure 3 and Figure 4A mechanical extension assembly device for a sofa with zero wall-leaning function comprises a backrest 1, side armrest seats 2 are arranged at both ends of the backrest 1, a limited support seat 3 is arranged at one end of the side armrest seat 2, a sofa cushion 1 4 is arranged at the upper end of the limited support seat 3, a sofa cushion 2 5 is arranged at one end of the sofa cushion 1 4, a sofa cushion 3 6 is arranged at one end of the sofa cushion 2 5, a mobile mounting frame 7 is installed below the sofa cushion 3 6, a mounting groove 703 is arranged inside the lower end of the mobile mounting frame 7, a moving device 9 is installed inside the mounting groove 703, a moving wheel 10 is installed inside the moving device 9, two side armrest seats 2 are arranged, the two side armrest seats 2 are symmetrical about the vertical center line of the backrest 1, the limited support seat 3 and the side armrest seat 2 are an integrated structure, wherein the moving mounting frame 7 can be conveniently slid open by the moving device 9, so that the sofa can be transformed into a sofa bed, thereby making the sofa have better usage function.

[0028] See attached Figure 2 The lower part of one end of sofa cushion 1 4 is rotatably connected to the lower part of one end of sofa cushion 2 5, the upper part of one end of sofa cushion 3 6 is rotatably connected to the upper part of the other end of sofa cushion 2 5, a pulling seat 1 401 is arranged inside the upper end of sofa cushion 1 4, a pulling seat 2 501 is arranged inside the upper end of sofa cushion 2 5, and a pulling seat 3 601 is arranged inside the upper end of sofa cushion 3 6, wherein through the rotatable connection, sofa cushion 1 4, sofa cushion 2 5 and sofa cushion 3 6 can be rotated and opened, so that sofa cushion 1 4, sofa cushion 2 5 and sofa cushion 3 6 can be conveniently transformed from a sofa into a sofa bed, and the setting of pulling seat 1 401, pulling seat 2 501 and pulling seat 3 601 can make it more convenient to rotate sofa cushion 1 4, sofa cushion 2 5 and sofa cushion 3 6.

[0029] See attached Figure 2 A pulling handle 701 is provided inside one end of the mobile mounting frame 7, and a storage room 702 is provided inside the mobile mounting frame 7. A supporting rod 8 is provided at the upper end of the storage room 702. Four supporting rods 8 are provided. The supporting rod 8 and the mobile mounting frame 7 are an integrated structure. Nine moving devices 9 are provided, and the nine moving devices 9 are evenly distributed at the lower end of the mobile mounting frame 7. A fixed foot 901 is provided at one end of the mobile device 9. The fixed foot 901 and the mounting groove 703 are fixedly connected by a fixing screw 11. One end of the fixing screw 11 passes through the fixing foot 901 and extends to the inside of the mounting groove 703. The pulling handle 701 can conveniently pull the mobile mounting frame 7, and the storage room 702 can be used for convenient storage, which makes the mobile mounting frame 7 have more functions. The installed mobile device 9 can make the mobile mounting frame 7 more convenient to move, so that the sofa can be easily opened to become a sofa bed.

[0030] Working principle: When in use, by pulling the pulling handle 701, the mobile mounting frame 7 can be conveniently moved under the action of the moving wheel 10 installed on the moving device 9, so that one end of the sofa cushion three 6 can be pulled to move, so that the sofa cushion three 6 and the sofa cushion two 5 can rotate relative to each other, and the sofa cushion two 5 and the sofa cushion one 4 can rotate relative to each other, so that the sofa cushion one 4, the sofa cushion two 5 and the sofa cushion three 6 are in a horizontal state, and are supported by the support rod 8 provided by the limiting support seat 3 and the mobile mounting frame 7 respectively, so that the sofa can be transformed into a sofa bed, so that the sofa has more functions and can meet the sleeping needs, by pulling the pulling seat one 401 and the pulling seat two 501, the sofa cushion one 4 and the sofa cushion two 5 can be rotated, and then by pushing the mobile mounting frame 7, the sofa bed can be conveniently folded to turn the sofa bed into a sofa, and the sofa cushion three 6 can be conveniently rotated and opened by pulling the pulling seat three 601, so that the storage room 702 provided by the mobile mounting frame 7 can be convenient for storage, so that the sofa has more functions and can reduce the use space of the sofa.

[0031] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0032] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A mechanical extension assembly device for a sofa with zero wall support function, comprising a backrest (1), characterized in that: Both ends of the backrest (1) are provided with side armrest seats (2), one end of the side armrest seat (2) is provided with a limited support seat (3), the upper end of the limited support seat (3) is provided with a sofa cushion 1 (4), one end of the sofa cushion 1 (4) is provided with a sofa cushion 2 (5), one end of the sofa cushion 2 (5) is provided with a sofa cushion 3 (6), a movable mounting frame (7) is installed below the sofa cushion 3 (6), a mounting groove (703) is provided inside the lower end of the movable mounting frame (7), a movable device (9) is installed inside the mounting groove (703), and a movable wheel (10) is installed inside the movable device (9).

2. The mechanical extension assembly device for a zero-wall-supporting sofa according to claim 1 is characterized in that: Two side armrest seats (2) are provided, and the two side armrest seats (2) are symmetrical with respect to the vertical center line of the backrest (1), and the limiting support seat (3) and the side armrest seat (2) are an integral structure.

3. The mechanical extension assembly device for a zero-wall-supporting sofa according to claim 1 is characterized in that: The lower part of one end of the sofa cushion one (4) is rotatably connected to the lower part of one end of the sofa cushion two (5), and the upper part of one end of the sofa cushion three (6) is rotatably connected to the upper part of the other end of the sofa cushion two (5).

4. The mechanical extension assembly device for a zero-wall-supporting sofa according to claim 1, characterized in that: A pulling seat 1 (401) is disposed inside the upper end of the sofa cushion 1 (4), a pulling seat 2 (501) is disposed inside the upper end of the sofa cushion 2 (5), and a pulling seat 3 (601) is disposed inside the upper end of the sofa cushion 3 (6).

5. The mechanical extension assembly device for a zero-wall-supporting sofa according to claim 1 is characterized in that: A pulling handle (701) is provided inside one end of the mobile mounting frame (7), a storage chamber (702) is provided inside the mobile mounting frame (7), a support rod (8) is provided at the upper end of the storage chamber (702), four support rods (8) are provided, and the support rod (8) and the mobile mounting frame (7) are an integrated structure.

6. The mechanical extension assembly device for a zero-wall-supporting sofa according to claim 1 is characterized in that: Nine mobile devices (9) are provided, and the nine mobile devices (9) are evenly distributed at the lower end of the mobile mounting frame (7); a fixed foot (901) is provided at one end of the mobile device (9); the fixed foot (901) is fixedly connected to the mounting groove (703) by a fixing screw (11); one end of the fixing screw (11) passes through the fixed foot (901) and extends to the inside of the mounting groove (703).

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