Home linkage mechanism of smart sofa

Abstract

The utility model provides a home linkage mechanism of an intelligent sofa, the intelligent sofa comprises a sofa body, the home linkage mechanism comprises a push rod motor, a lifting platform, a power motor and an eccentric cover plate, the push rod motor is connected to the sofa body through a mounting seat, the push rod end of the push rod motor is rotatably connected to the lifting platform through a rotating block, a universal ball head is connected to the lifting platform through a quick-release assembly, the universal ball head comprises a base, a ball head rod and a locking nut, the ball head rod is arranged on the base, the locking nut is threadedly connected to the base, the ball head rod has a threaded portion connected to a projection device, an opening for the lifting platform to pass through is opened on the sofa body, and the opening is located behind the backrest, the power motor is installed in the sofa body through an L-shaped block, the eccentric cover plate is installed at the end of the output shaft of the power motor, and the eccentric cover plate can close the opening.

Description

Technical Field

[0001] The utility model belongs to the technical field of machinery and relates to a home linkage mechanism of an intelligent sofa. Background Art

[0002] A sofa is a multi-seat chair with soft cushions, a backrest with springs or thick foam plastics, and armrests on both sides. It is a kind of soft furniture. With the continuous improvement of people's living requirements, smart sofas with various functions have emerged. Existing smart sofas can make the backrest and leg rest unfold accordingly to adapt to people lying on the sofa to watch movies, but existing smart sofas cannot link and unfold the bracket structure of the fixed projection equipment when watching movies. Therefore, it is necessary to design a home linkage mechanism for smart sofas. Summary of the invention

[0003] The purpose of the utility model is to solve the above problems in the existing technology and to propose a home linkage mechanism for a smart sofa.

[0004] The purpose of the utility model can be achieved through the following technical solutions: a home linkage mechanism of a smart sofa, the smart sofa includes a sofa body, the sofa body is provided with an electrically extendable backrest and leg rest, the sofa body is also equipped with an electric control panel, characterized in that the home linkage mechanism includes a push rod motor, a lifting platform, a power motor and an eccentric cover plate, the push rod motor is connected to the sofa body through a mounting seat, and the push rod of the push rod motor is vertically upward, the push rod end of the push rod motor is rotatably connected to the lifting platform through a rotating block, and the lifting platform is connected with a 1000-ton push rod motor through a quick release assembly. The universal ball head comprises a base, a ball head rod and a locking nut, the ball head rod is arranged on the base, the locking nut is threadedly connected to the base, the ball head rod has a threaded portion connected to the projection device, an opening for the lifting platform to pass through is opened on the sofa body, and the opening is located behind the backrest, the power motor is installed in the sofa body through an L-shaped block, and the output shaft of the power motor is vertically arranged, the eccentric cover plate is installed at the end of the output shaft of the power motor, and the eccentric cover plate can close the opening, and the push rod motor and the power motor are electrically connected to the electric control panel through lines.

[0005] The quick-release assembly includes a fixed seat and an adjustable seat, the fixed seat is installed on the rotating block, the adjustable seat is horizontally slidably connected to the fixed seat, the adjustable seat is provided with a V-shaped clamp, the fixed seat is provided with a clamping strip that matches the V-shaped clamp, and an adjusting screw is also provided between the adjustable seat and the fixed seat.

[0006] The clamping strip is also provided with an anti-skid pad.

[0007] The fixed seat is provided with a guide groove, and the adjustable seat is provided with a guide rod matched with the guide groove.

[0008] Compared with the prior art, the home linkage mechanism of the smart sofa has the following advantages:

[0009] In the utility model, when the family needs to watch a movie, the electric control panel is pressed to make the backrest and the leg rest assume the TV posture. At the same time, the eccentric cover plate opens the opening, and the push rod of the push rod motor drives the lifting platform to move upward. The projection device can be mounted on the universal ball head, so that the lifting platform can be extended upward in linkage when watching a movie, and the projection device needs to be fixed with an external bracket. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is a schematic diagram of the plane structure of the utility model;

[0011] Figure 2 It is a partial enlarged view of point A;

[0012] Figure 3 It is a three-dimensional structural schematic diagram of the quick-release assembly in the utility model;

[0013] Figure 4 It is a schematic diagram of the planar structure of the universal ball head in the utility model;

[0014] In the figure, 1. push rod motor; 2. mounting seat; 3. electric control panel; 4. sofa body; 4a. opening; 5. rotating block; 6. lifting platform; 7. quick release assembly; 7a. fixing seat; 7a1. clamping strip; 7a2. guide groove; 7b. adjustable seat; 7b1. V-type clamp; 7b2. guide rod; 7c. adjusting screw; 7d. anti-slip pad; 8. universal ball head; 8a. base; 8b. locking nut; 8c. ball head rod; 8c1. threaded part; 9. eccentric cover plate; 10. L-shaped block; 11. power motor; 12. backrest; 13. leg support. DETAILED DESCRIPTION

[0015] The following are specific embodiments of the present invention and the accompanying drawings to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

[0016] like Figure 1-Figure 3As shown, the home linkage mechanism of the smart sofa, the smart sofa includes a sofa body 4, the sofa body 4 is provided with an electrically extendable backrest 12 and a leg support 13, in this embodiment, the backrest 12 and the leg support 13 adopt the existing technology, and their extension or contraction is achieved through the existing electric extension structure, and when it is in the TV posture, the backrest 12 and the leg support 13 can be electrically unfolded, and the TV posture refers to the posture in which a person can lie on the smart sofa when watching movies and TV; an electric control panel 3 is also installed on the sofa body 4, and the home linkage mechanism includes a push rod motor 1, a lifting platform 6, a power motor 11 and an eccentric cover plate 9, the push rod motor 1 is connected to the sofa body 4 through a mounting seat 2, and the push rod of the push rod motor 1 is vertically upward, and the push rod end of the push rod motor 1 is rotatably connected to the lifting platform 6 through a rotating block 5, and the lifting platform 6 is connected by a fast The disassembly assembly 7 is connected to a universal ball head 8, which includes a base 8a, a ball head rod 8c and a locking nut 8b. The universal ball head 8 adopts an existing product available on the market; the ball head rod 8c is arranged on the base 8a, and the locking nut 8b is threadedly connected to the base 8a. The ball head rod 8c has a threaded portion 8c1 connected to the projection device. An opening 4a for the lifting platform 6 to pass through is opened on the sofa body 4, and the opening 4a is located behind the backrest 12. The power motor 11 is installed in the sofa body 4 through an L-shaped block 10, and the output shaft of the power motor 11 is vertically arranged. The eccentric cover plate 9 is installed at the end of the output shaft of the power motor 11, and the eccentric cover plate 9 can close the opening 4a. The push rod motor 1 and the power motor 11 are both electrically connected to the electric control panel 3 through a line. This adopts the existing technology, and its circuit does not need to be redesigned.

[0017] The quick-release assembly 7 includes a fixed seat 7a and an adjustable seat 7b, the fixed seat 7a is installed on the rotating block 5, and the adjustable seat 7b is horizontally slidably connected to the fixed seat 7a, the adjustable seat 7b is provided with a V-shaped clamp 7b1, the fixed seat 7a is provided with a clamping strip 7a1 matched with the V-shaped clamp 7b1, and an adjusting screw 7c is also provided between the adjustable seat 7b and the fixed seat 7a; the fixed seat 7a is provided with a guide groove 7a2, and the adjustable seat 7b is provided with a guide rod 7b2 matched with the guide groove 7a2; with this structure, universal ball heads 8 of different specifications can be installed through the cooperation of the V-shaped clamp 7b1 and the clamping strip 7a1.

[0018] The clamping strip 7a1 is also provided with an anti-slip pad 7d.

[0019] In the utility model, when the family needs to watch a movie, the electric control panel 3 is pressed to make the backrest 12 and the leg rest 13 present a TV posture. At the same time, the eccentric cover plate 9 opens the opening 4a, and the push rod of the push rod motor 1 drives the lifting platform 6 to move upward. The projection device can be installed on the universal ball head 8, so that the lifting platform 6 can be extended upward in linkage when watching a movie, and the projection device needs an external bracket to be fixed.

[0020] In the utility model, the lifting platform 6 of the projection device can be built into the sofa, which is convenient for use in small households and can better meet the needs of families that do not arrange the installation position of the projection device in advance during decoration. The projection device is an existing product purchased on the market, and has a threaded hole at the bottom.

[0021] The above components are all common standard parts or components known to those skilled in the art, and their structures and principles can be known to those skilled in the art through technical manuals or conventional experimental methods.

[0022] The specific embodiments described herein are merely examples of the spirit of the present invention. Those skilled in the art may make various modifications or additions to the specific embodiments described or replace them in similar ways, but they will not deviate from the spirit of the present invention or exceed the scope defined by the appended claims.

Claims

1. A home linkage mechanism for a smart sofa, the smart sofa comprising a sofa body (4), the sofa body (4) being provided with an electrically extendable backrest (12) and a leg rest (13), the sofa body (4) being further provided with an electric control panel (3), characterized in that: The home linkage mechanism comprises a push rod motor (1), a lifting platform (6), a power motor (11) and an eccentric cover plate (9); the push rod motor (1) is connected to a sofa body (4) via a mounting seat (2); a push rod of the push rod motor (1) is vertically upward; the push rod end of the push rod motor (1) is rotatably connected to the lifting platform (6) via a rotating block (5); a universal ball head (8) is connected to the lifting platform (6) via a quick-release assembly (7); the universal ball head (8) comprises a base (8a), a ball head rod (8c) and a locking nut (8b); the ball head rod (8c) is arranged on the base (8a); and the locking nut (8b) is threadedly connected to the base (8a). The sofa body (4) is provided with an opening (4a) for the lifting platform (6) to pass through, and the opening (4a) is located behind the backrest (12). The power motor (11) is installed in the sofa body (4) through an L-shaped block (10), and the output shaft of the power motor (11) is vertically arranged. The eccentric cover plate (9) is installed at the end of the output shaft of the power motor (11), and the eccentric cover plate (9) can close the opening (4a). The push rod motor (1) and the power motor (11) are both electrically connected to the electric control panel (3) through a line.

2. The home linkage mechanism of a smart sofa according to claim 1, characterized in that: The quick-release assembly (7) comprises a fixed seat (7a) and an adjustable seat (7b), wherein the fixed seat (7a) is mounted on the rotating block (5), and the adjustable seat (7b) is horizontally slidably connected to the fixed seat (7a), wherein the adjustable seat (7b) has a V-shaped clamp (7b1), and the fixed seat (7a) has a clamping strip (7a1) matched with the V-shaped clamp (7b1), and an adjusting screw (7c) is also provided between the adjustable seat (7b) and the fixed seat (7a).

3. The home linkage mechanism of a smart sofa according to claim 2, characterized in that: The clamping strip (7a1) is also provided with an anti-slip pad (7d).

4. The home linkage mechanism of a smart sofa according to claim 3, characterized in that: The fixed seat (7a) is provided with a guide groove (7a2), and the adjustable seat (7b) is provided with a guide rod (7b2) matching the guide groove (7a2).

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