Sofa with home theater 3D function

By integrating home theater equipment into the sofa, the problems of traditional equipment being space-consuming and having limited functionality are solved, thereby improving space utilization efficiency and the viewing experience.

CN224084959UActive Publication Date: 2026-04-07DONGGUAN FIRST HOME CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-16
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Traditional home theater equipment takes up a lot of space and has limited functionality, which affects the utilization and aesthetics of living space. In addition, the equipment is not easy to store, which affects daily activities.

Method used

Home theater equipment such as projectors, speakers, and LCD screens are integrated into the sofa, and the equipment can be stored and operated through lifting components and sliding rails, combined with the sofa's comfortable design.

Benefits of technology

It integrates 3D functionality into a home theater, saving space, enhancing the viewing experience, protecting equipment, and maintaining the aesthetics and convenience of daily use in the living room.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a sofa with a home theater 3D (three-dimensional) function, which belongs to the technical field of sofas and comprises a seat frame, a backrest and two armrests. The storage table is attached to the rear side of the backrest, and a groove position extending downwards from the top of the storage table is formed in the center of the storage table; the bracket is longitudinally arranged in the groove position in a sliding mode and is driven by a lifting assembly to ascend and descend, a containing cavity is formed in the bracket, a projector is installed in the containing cavity, a liquid crystal display screen is further installed on the front side of the bracket and located below the containing cavity, and the liquid crystal display screen is electrically connected with the projector; and the plurality of loudspeakers are uniformly distributed in the frames of the backrest and the armrests. The projector can be stored in the groove position when not used, extra occupation of the living room space is avoided, the layout of the living room is more concise and attractive, and meanwhile normal use of the sofa as a daily seat is not affected.
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Description

Technical Field

[0001] This utility model relates to the field of sofa technology, and in particular to a sofa with home theater 3D function. Background Technology

[0002] Traditional home theater equipment typically includes a projector, speakers, and a screen, which often require a significant amount of space for installation and placement. For families with limited living space, installing a complete home theater system can make the living room feel cramped, affecting the overall home layout and aesthetics. Furthermore, these devices cannot be effectively stored when not in use, easily accumulating dust and becoming damaged, and also causing inconvenience in daily life.

[0003] Meanwhile, existing sofas primarily focus on providing a comfortable sitting or lying experience, making their functionality relatively limited. When people use sofas for rest or entertainment, if they want to enjoy the pleasure of watching movies at home, they need to arrange various devices around the sofa, and the sound and visual experience during the viewing is unlikely to reach its ideal state. For example, improper placement of audio equipment may result in a lack of stereo sound.

[0004] Therefore, there is an urgent need in the market for a product that can combine home theater functionality with a sofa, making full use of space while providing a comfortable sitting and lying experience and a high-quality viewing effect. Utility Model Content

[0005] This utility model embodiment provides a sofa with home theater 3D function to solve the problems in the prior art.

[0006] The present invention adopts the following technical solution: a sofa with home theater 3D function, including a seat frame, a backrest and two armrests; further comprising: a shelf, fitted to the rear side of the backrest, the shelf having a groove extending downward from its top at its center; a bracket, longitudinally slidably disposed in the groove and driven to rise and fall by a set of lifting components, the bracket having a receiving cavity inside, a projector installed in the receiving cavity, and an LCD screen installed on the front side of the bracket and below the receiving cavity, the LCD screen being electrically connected to the projector; and several speakers, evenly distributed within the frames of the backrest and armrests.

[0007] Preferably, two slide rails are longitudinally arranged on both the left and right sides of the slot, the bracket is fixedly installed on a slider, and the slider is slidably arranged on the two slide rails.

[0008] Preferably, the lifting assembly includes at least one linear drive source installed in the slot, the output shaft of the linear drive source being connected to the slider for driving the slider to lift.

[0009] Preferably, the bracket moves between a first position and a second position relative to the slot; in the first position, the bracket is completely submerged in the slot, and the top of the bracket is flush with the top of the shelf; in the second position, the bracket extends at least partially out of the slot, and the liquid crystal display screen is completely above the shelf.

[0010] Preferably, the shelf is provided with a mounting cavity with a top opening on both the left and right sides of the slot, and a first cover plate is hinged to the opening of the mounting cavity; each armrest is also provided with a mounting cavity with a top opening, and a second cover plate is hinged to the opening of the mounting cavity; each mounting cavity is provided with a corresponding speaker.

[0011] Preferably, the tops of the first cover plate, the second cover plate, and the bracket are all fitted with soft padding.

[0012] Preferably, ambient light sources are installed at the upper ends of both the first cover plate and the second cover plate.

[0013] Preferably, a back plate is installed on the back of the slot by a number of bolts.

[0014] The above-mentioned technical solutions adopted in the embodiments of this utility model can achieve the following beneficial effects:

[0015] By integrating key home theater components such as projectors, speakers, and LCD screens into the sofa, it not only provides traditional seating and reclining functions but also 3D viewing capabilities. When not in use, the projector can be stored in its recessed compartment, avoiding additional space occupation in the living room and creating a cleaner, more aesthetically pleasing layout, while still allowing the sofa to function normally as everyday seating. Attached Figure Description

[0016] The accompanying drawings, which are included to provide a further understanding of the present invention and constitute a part of this invention, illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the present invention and do not constitute an undue limitation thereof. In the drawings:

[0017] Figure 1 This is a perspective view of the bracket of this utility model in the second position;

[0018] Figure 2 This is a perspective view of the rear side of the present invention;

[0019] Figure 3 This is a perspective view of the bracket of this utility model in the first position;

[0020] Figure 4 This is a three-dimensional sectional view of the bracket and its internal structure of this utility model;

[0021] Figure 5 This is a perspective view of the first cover plate of this utility model after it has been opened.

[0022] Figure Labels

[0023] 1-Seat frame; 2-Backrest; 3-Armrest; 32-Second cover plate; 4-Showcase; 41-Slot; 42-Slide rail; 43-Slider; 44-Mounting cavity; 45-First cover plate; 46-Back panel; 5-Bracket; 51-Receiving cavity; 52-Projector; 53-LCD display screen; 54-Platform; 55-Rotary drive source; 6-Speaker; 7-Linear drive source; 8-Soft padding; 9-Ambient lighting source. Detailed Implementation

[0024] To further illustrate the technical means and effects adopted by this utility model in order to achieve the intended utility model purpose, the following detailed description of the specific implementation methods, structure, features and effects of this utility model is provided in conjunction with the accompanying drawings and preferred embodiments.

[0025] The technical solutions provided by the various embodiments of this utility model are described in detail below with reference to the accompanying drawings.

[0026] Reference Figures 1 to 5 As shown, this utility model embodiment provides a sofa with home theater 3D function, including a seat frame 1, a backrest 2 and two armrests 3; it also includes a shelf 4, a bracket 5 and speakers 6, with several speakers 6 evenly distributed inside the frame of the backrest 2 and armrests 3.

[0027] A shelf 4 is fitted to the rear side of the backrest 2, and a groove 41 extending downward from its top is provided at the center of the shelf 4. A bracket 5 is longitudinally slidably disposed within the groove 41 and is driven to rise and fall by a set of lifting components. The bracket 5 has a receiving cavity 51 inside, in which a projector 52 is installed. A liquid crystal display screen 53 is also installed on the front side of the bracket 5 and below the receiving cavity 51, and the liquid crystal display screen 53 is electrically connected to the projector 52. In some practical applications, two slide rails 42 are longitudinally arranged on both the left and right sides of the groove 41. The bracket 5 is fixedly mounted on a slider 43, and the slider 43 is slidably disposed on the two slide rails 42. The lifting components include at least one linear drive source 7 installed in the groove 41. The output shaft of the linear drive source 7 is connected to the slider 43 to drive the slider 43 to rise and fall, thereby realizing the raising and lowering of the projector 52.

[0028] When a user wants to watch a movie, the lifting mechanism is activated, which drives the bracket 5 to slide vertically upward within the slot 41 in the center of the platform 4. The 3D-enabled projector 52, installed in the internal cavity 51 of the bracket 5, rises to a suitable height and position. The user can operate the projector via the LCD screen 53, such as selecting a movie or setting the 3D mode. The LCD screen 53 is electrically connected to the projector 52, transmitting the user's commands to the projector 52.

[0029] The projector 52 projects the processed image onto a suitable projection screen or wall. At the same time, the speakers 6, distributed within the frames of the backrest 2 and armrest 3, begin to operate. Because the speakers 6 are evenly distributed, a more immersive sound environment is created, which, together with the 3D image from the projector 52, provides the user with an immersive 3D viewing experience.

[0030] In this embodiment, key home theater equipment such as the projector 52, speakers 6, and LCD screen 53 are integrated into the sofa, giving it not only traditional sitting and reclining functions but also 3D viewing capabilities. When not in use, the projector 52 can be stored in the slot 41, avoiding additional space occupation in the living room and making the living room layout more concise and aesthetically pleasing, while also not affecting the sofa's normal use as everyday seating.

[0031] In some practical applications, the bracket 5 moves relative to the slot 41 between a first position and a second position; in the first position (e.g. Figure 3 The bracket 5 is completely submerged in the slot 41, and the top of the bracket 5 is flush with the top of the shelf 4; in the second position (e.g. Figure 1 The bracket 5 extends at least partially out of the slot 41, and the LCD screen 53 is completely positioned above the shelf 4.

[0032] In the first position, the bracket 5 is fully recessed into the slot 41 with its top flush with the shelf 4, minimizing its impact on surrounding space and creating a more open feel around the sofa, preventing it from feeling cramped due to the equipment. The overall appearance of the sofa remains consistent before and after watching a movie. When the bracket 5 moves to the second position, the LCD screen 53 is completely positioned above the shelf 4, at a convenient height and location for user operation. Furthermore, when not in use, the bracket 5 is fully recessed into the slot 41, effectively protecting the projector 52 and LCD screen 53. This prevents damage from collisions and scratches during daily activities, extending the lifespan of the equipment.

[0033] In some practical applications, refer to Figure 2 and Figure 4As shown, the bracket has a rotatable platform 54 on which the projector is placed; the bracket is also equipped with a rotation drive source 55 for driving the platform to rotate. The rotation drive source drives the platform to rotate, thereby changing the angle of the projector and enabling multi-angle projection. Users can flexibly adjust the projection angle of the projector according to the layout of the living room, the position of the projection screen or wall, and their own viewing position, ensuring that the image is accurately and clearly projected to the appropriate position.

[0034] In some practical applications, refer to Figure 1 and Figure 5 As shown, the storage platform 4 has mounting cavities 44 with top openings on both the left and right sides of the slot 41, and a first cover plate 45 is hinged to the opening of the mounting cavity 44; each armrest 3 also has a mounting cavity with a top opening, and a second cover plate 32 is hinged to the opening of the mounting cavity; each mounting cavity corresponds to the installation of one speaker 6. The first cover plate 45 and the second cover plate 32 enable quick assembly of the speaker 6, and the mounting cavity can also be used as a storage space.

[0035] The tops of the first cover plate 45, the second cover plate 32, and the bracket 5 are all equipped with soft padding 8 to improve the overall comfort of the sofa. Ambient lighting sources 9 are installed on the upper ends of both the first cover plate 45 and the second cover plate 32 to further enhance the viewing experience.

[0036] In some practical applications, a back plate 46 is mounted on the back of the slot 41 by several bolts (e.g., Figure 2 The placement of the back panel 46 does not affect the overall integrity of the sofa, and also facilitates repairs in case the lifting components are damaged.

[0037] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Although the present utility model has been disclosed above with reference to a preferred embodiment, it is not intended to limit the present utility model. Any person skilled in the art can make some modifications or alterations to the above-disclosed technical content to create equivalent embodiments without departing from the scope of the present utility model. Any simple modifications, equivalent changes and alterations made to the above embodiments based on the technical essence of the present utility model without departing from the scope of the present utility model shall still fall within the scope of the present utility model.

Claims

1. A sofa with home theater 3D function, comprising a seat frame (1), a backrest (2), and two armrests (3); characterized in that, Also includes: A shelf (4) is fitted to the back of the backrest (2), and a groove (41) extending downward from its top is provided at the center of the shelf (4). The bracket (5) is longitudinally slidably disposed in the slot (41) and driven to rise and fall by a set of lifting components. The bracket (5) has a receiving cavity (51) inside, in which a projector (52) is installed. A liquid crystal display screen (53) is also installed on the front side of the bracket (5) and below the receiving cavity (51). The liquid crystal display screen is electrically connected to the projector (52). The speaker (6) is configured in several parts, and is evenly distributed inside the frame of the backrest (2) and armrest (3).

2. A sofa with home theater 3D function according to claim 1, characterized in that, The slot (41) has two longitudinally arranged slide rails (42) on both the left and right sides. The bracket (5) is fixedly installed on a slider (43), and the slider (43) is slidably arranged on the two slide rails (42).

3. A sofa with home theater 3D function according to claim 2, characterized in that, The lifting assembly includes at least one linear drive source (7) installed in the slot (41), the output shaft of which is connected to the slider (43) for driving the slider (43) to lift.

4. A sofa with home theater 3D function according to claim 1, characterized in that, The bracket (5) moves between a first position and a second position relative to the slot (41); In the first position, the bracket (5) is completely submerged in the slot (41), and the top of the bracket (5) is flush with the top of the shelf (4); in the second position, the bracket (5) extends at least partially out of the slot (41), and the LCD screen is completely above the shelf (4).

5. A sofa with home theater 3D function according to claim 1, characterized in that, The shelf (4) is provided with a top-opening mounting cavity (44) on both the left and right sides of the slot (41), and a first cover plate (45) is hinged at the opening of the mounting cavity (44); each armrest (3) is also provided with a top-opening mounting cavity, and a second cover plate (32) is hinged at the opening of the mounting cavity; each mounting cavity is provided with a corresponding speaker (6).

6. A sofa with home theater 3D function according to claim 5, characterized in that, The top of the first cover plate (45), the second cover plate (32) and the bracket (5) are all fitted with soft packs (8).

7. A sofa with home theater 3D function according to claim 5, characterized in that, Ambient light source (9) is installed on the upper end of both the first cover plate (45) and the second cover plate (32).

8. A sofa with home theater 3D function according to claim 1, characterized in that, The back of the slot (41) is fitted with a back plate (46) by a number of bolts.

9. A sofa with home theater 3D function according to claim 1, characterized in that, The bracket has a rotatable platform (54) on which the projector is placed; the bracket is also equipped with a rotation drive source (55) for driving the platform to rotate.