Multifunctional bookcase sofa
By designing electric lifted storage chamber and support plate on the sofa handrail, the problem of existing sofa bookcases needing to bend over to obtain books is solved, and the function of obtaining books on the sofa is achieved conveniently and quickly.
Patent Information
- Application Number
- CN202421405024.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-19
- Publication Date
- 2025-04-25
- Estimated Expiration
- 2034-06-19
AI Technical Summary
The existing sofa bookcase design requires bent or squat when obtaining books, especially when the sofa is low in height or has a coffee table, which makes the posture uncomfortable and troublesome to operate.
A multi-function bookcase sofa is designed. Handrails are provided on the main body of the sofa, and a rectangular opening and storage cavity are provided at the upper end of the handrail. Electric lifting support plates are provided in the storage cavity. The support plate is equipped with a baffle and a side plate, allowing the book to be placed sideways. Through the electric lifting structure, the book can be driven up without bending over, revealing the storage cavity.
It provides a convenient and quick way to obtain books without affecting the comfort and use of the sofa, enriching the functionality of the sofa.
Smart Images

Figure CN222787379U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of sofas, in particular to a multifunctional bookcase sofa. Background Art
[0002] Usually when sitting on the sofa to rest, people tend to read a book. However, in current families, books are usually placed in bookcases. When choosing or changing books, people need to go to the bookcases. In contrast, people prefer to be able to get books at hand when sitting on the sofa.
[0003] In the prior art, the utility model patent "A Sofa" with patent number "CN102885505A" records: the sofa includes a wooden body, the armrests on both sides of the wooden body have a hollow cavity, a partition is arranged horizontally in the cavity, the cavity is provided with a closable armrest door in the front of the sofa armrest, the lower support frame of the wooden body has at least one hollow cavity, each of the cavity is hinged with a support frame door at the front of the sofa, and the armrest door and the support frame door are respectively provided with a door stop. The armrests of this sofa have a cavity structure and an armrest door, forming a bookcase in the armrest, and the books that you like to read can be placed in the bookcase. At the same time, the lower support frame has at least one hollow cavity, each of the cavity is hinged with a support frame door at the front of the sofa, and the cavity in the support frame can hold more books and other items.
[0004] However, in the above-mentioned patent, when obtaining a book from the cavity, one needs to bend over or squat in front of the sofa to search for it. When the height of the sofa is low, the bending range is greater. Moreover, when there is a coffee table in front of the sofa, the gap between the coffee table and the sofa may not be enough to squat in front of the sofa to search for the book in a comfortable posture, which is troublesome and inconvenient. Utility Model Content
[0005] In order to solve the above-mentioned deficiencies in the prior art, the utility model provides a multifunctional bookcase sofa.
[0006] In order to achieve the above technical effects, the utility model adopts the following scheme:
[0007] A multifunctional bookcase sofa comprises a sofa body, wherein an armrest is provided on the sofa body, a rectangular opening is provided at the upper end of the armrest, a storage cavity is provided in the opening extending downward, an armrest cover is hingedly provided at the upper end of the armrest for covering the opening, a horizontally arranged support plate is matched in the storage cavity, the support plate is driven to rise and fall in the storage cavity by an electric lifting structure, a baffle is provided at the upper end of the support plate along its length, side panels are vertically extended toward one side at both ends of the baffle, and a switch for controlling the electric lifting structure is provided on the sofa body.
[0008] A preferred technical solution, the electric lifting structure includes a sleeve, a rotating rod, a worm wheel, a worm and a motor, the sleeve is vertically arranged, the upper end of the sleeve is fixedly connected to the lower end of the support plate, the lower end of the rotating rod is rotatably installed on the bottom of the storage cavity, the worm wheel is fixedly installed on the rotating rod, the worm is horizontally arranged and matched with the worm wheel, one end of the worm is connected to the power end of the motor, the upper end of the rotating rod is provided with a threaded portion, the threaded portion is protruded with an external thread, the threaded portion is matched and inserted into the sleeve, and the inner wall of the sleeve is provided with an internal thread matching the external thread.
[0009] A preferred technical solution is that a guide structure connected to the support plate is provided in the storage cavity, the guide structure includes a guide edge protruding from the inner wall of the storage cavity, the guide edge is vertically arranged, and the side plate of the support plate is provided with a guide opening matching the guide edge, and the guide opening is slidably arranged on the guide edge.
[0010] According to a preferred technical solution, a heat dissipation hole connected to the storage cavity is provided on the side wall of the sofa body, and the heat dissipation hole is arranged corresponding to the motor.
[0011] According to a preferred technical solution, a horizontally arranged bearing is fixedly mounted on the bottom of the storage cavity, and the lower end of the rotating rod is rotatably mounted on the bearing.
[0012] According to a preferred technical solution, coaxially arranged rotating shafts are extended from both ends of the worm, the rotating shafts are rotatably installed in the storage cavity through a bearing seat, and the worm is connected to the motor through the rotating shaft at one end.
[0013] Compared with the prior art, the beneficial effects are:
[0014] The utility model has a simple structure and is easy to use. A book is placed on the support plate in the cavity, and the book can be placed sideways by arranging the baffle plate and the side wall, with the spine of the book facing the direction in which a person sits. When the book needs to be taken, the armrest cover is opened to expose the opening on the upper end of the armrest, and then a switch is pressed to make the electric lifting structure drive the support plate to drive the book to rise, so that the book is exposed. In this way, a person can easily get the book only by sitting on the sofa, which is convenient and quick, and enriches the functions of the sofa. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the structure of the utility model;
[0016] Figure 2 It is a structural schematic diagram of the support plate in the utility model in a raised state;
[0017] Figure 3 It is a side sectional schematic diagram of the handrail of the utility model;
[0018] Figure 4 It is a schematic diagram of the support plate structure in the utility model.
[0019] Figure numerals: 1. sofa body; 2. armrest; 3. opening; 4. armrest cover; 5. storage cavity; 6. support plate; 7. baffle; 8. side panel; 9. sleeve; 10. rotating rod; 11. worm gear; 12. worm; 13. motor; 14. rotating shaft; 15. heat dissipation hole; 16. guide edge; 17. guide mouth. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0021] A multifunctional bookcase sofa comprises a sofa body 1, wherein the sofa body 1 is a single-person sofa or a multi-person sofa with an armrest 2 in the prior art, wherein the sofa body 1 is provided with an armrest 2, wherein the width of the armrest 2 is preferably greater than the width of a book, and a rectangular opening 3 is provided at the upper end of the armrest 2, wherein the length direction of the opening 3 is parallel to the length direction of the armrest 2 and extends from the front of the sofa to the rear of the sofa;
[0022] The opening 3 extends downward to form a storage cavity 5, the width of the opening 3 and the storage cavity 5 is not less than the width of the book, the upper end of the armrest 2 is hingedly provided with an armrest cover 4 for covering the opening 3, the armrest cover 4 matches the upper end of the armrest 2, and the long side of the armrest cover 4 is hingedly connected to the long side of the armrest 2;
[0023] The storage cavity 5 is matched with a horizontally arranged support plate 6, and the support plate 6 is driven to rise and fall in the storage cavity 5 by an electric lifting structure. The upper end of the support plate 6 is provided with a baffle plate 7 along its length, and the two ends of the baffle plate 7 are provided with side panels 8 extending vertically toward one side. The side panels 8 are located on the baffle plate 7 facing the direction in which people sit, so that a number of books are placed sideways between the side panels 8 at both ends. The books are supported on the side panels 8, and the spine of the book is facing the direction in which people sit on the sofa body 1. Since the book title is usually marked on the spine of the book, this method makes it easy to see the title of each book at a glance when sitting on the sofa, which is convenient for selection. The sofa body 1 is provided with a switch to control the electric lifting structure.
[0024] The book is placed on the support plate 6 in the cavity, and the baffle 7 and the side wall are arranged so that the book can be placed sideways, with the spine of the book facing the direction of the person sitting. When the book needs to be taken, the armrest cover 4 is opened to expose the opening 3 at the upper end of the armrest 2, and then the switch is pressed to make the electric lifting structure drive the support plate 6 to drive the book to rise, so that the book is exposed. In this way, people can easily get the book just by sitting on the sofa, which is convenient and quick.
[0025] Furthermore, the electric lifting structure includes a sleeve 9, a rotating rod 10, a worm wheel 11, a worm 12 and a motor 13. The sleeve 9 is vertically arranged, the upper end of the sleeve 9 is fixedly connected to the lower end of the support plate 6, the lower end of the rotating rod 10 is rotatably installed on the bottom of the storage cavity 5, the worm wheel 11 is fixedly installed on the rotating rod 10, the worm 12 is horizontally arranged and matched with the worm wheel 11, one end of the worm 12 is connected to the power end of the motor 13, the upper end of the rotating rod 10 is provided with a threaded portion, the threaded portion is protruding with an external thread, the threaded portion is matched and inserted into the sleeve 9, and the inner wall of the sleeve 9 is provided with an internal thread matching the external thread.
[0026] The motor 13 is electrically connected to the switch, and the forward and reverse rotation of the motor 13 is controlled by the switch. Using the existing technology, the switch is also connected to a plug head. When the support plate 6 needs to be raised to expose the book, the motor 13 drives the worm 12 to rotate, thereby driving the rotating rod 10 to rotate through the worm gear 11. The threaded portion of the rotating rod 10 is connected to the internal thread of the sleeve 9, thereby driving the sleeve 9 to push the support plate 6 up; conversely, when the support plate 6 needs to be lowered, the motor 13 is reversed, and the rotating rod 10 rotates in the opposite direction, thereby lowering the support plate 6.
[0027] Furthermore, a guide structure connected to the support plate 6 is provided in the storage cavity 5, and the guide structure includes a guide edge 16 protruding from the inner wall of the storage cavity 5, and the guide edge 16 is vertically arranged. The side plate 8 of the support plate 6 is provided with a guide opening 17 matching the guide edge 16, and the guide opening 17 is slidably arranged on the guide edge 16. Through the cooperation between the guide opening 17 and the guide edge 16, the support plate 6 is more stable when moving vertically and reduces shaking. Preferably, at least two opposite sides of the support plate 6 are provided with a guide edge 16 and a guide opening 17.
[0028] Furthermore, a heat dissipation hole 15 communicating with the storage cavity 5 is provided on the side wall of the sofa body 1 . The heat dissipation hole 15 is provided corresponding to the motor 13 , and the heat generated by the motor 13 when working is dissipated through the heat dissipation hole 15 .
[0029] Furthermore, a horizontally arranged bearing is fixedly installed at the bottom of the storage cavity 5, and the lower end of the rotating rod 10 is installed on the bearing for rotation. The rotating rod 10 is installed at the bottom of the storage cavity 5 through the bearing for rotation.
[0030] Furthermore, coaxially arranged rotating shafts 14 are extended from both ends of the worm 12, and the rotating shaft 14 is rotatably installed in the storage cavity 5 through a bearing seat. The worm 12 is connected to the motor 13 through the rotating shaft 14 at one end, and both ends of the worm 12 are supported by the bearing seat and the rotating shaft 14, so that the worm 12 is more stable when rotating and will not swing.
[0031] In the description of the present utility model, it should be understood that the terms "upper", "lower", "top", "bottom", "inside", "outside", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, or are the orientations or positional relationships in which the utility model product is conventionally placed when in use, or are the orientations or positional relationships conventionally understood by those skilled in the art. They are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present utility model.
[0032] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.
[0033] Based on the embodiments of the present utility model, all other embodiments obtained by ordinary technicians in the field without making any creative work shall fall within the scope of protection of the present utility model.
Claims
1. A multifunctional bookcase sofa, characterized in that: The sofa body (1) comprises an armrest (2), the upper end of the armrest (2) is provided with a rectangular opening (3), the opening (3) is provided with a storage cavity (5) extending downward, the upper end of the armrest (2) is hingedly provided with an armrest cover (4) for covering the opening (3), a horizontally arranged support plate (6) is matched in the storage cavity (5), the support plate (6) is driven to rise and fall in the storage cavity (5) by an electric lifting structure, the upper end of the support plate (6) is provided with a baffle (7) along its length, the two ends of the baffle (7) are provided with side plates (8) extending vertically toward one side, and a switch for controlling the electric lifting structure is provided on the sofa body (1).
2. The multifunctional bookcase sofa according to claim 1, characterized in that: The electric lifting structure comprises a sleeve (9), a rotating rod (10), a worm wheel (11), a worm (12) and a motor (13); the sleeve (9) is arranged vertically, the upper end of the sleeve (9) is fixedly connected to the lower end of the support plate (6), the lower end of the rotating rod (10) is rotatably mounted on the bottom of the storage cavity (5), the worm wheel (11) is fixedly mounted on the rotating rod (10), the worm (12) is arranged horizontally and matched with the worm wheel (11), one end of the worm (12) is connected to the power end of the motor (13), the upper end of the rotating rod (10) is provided with a threaded portion, the threaded portion is protruded with an external thread, the threaded portion is matched and inserted into the sleeve (9), and the inner wall of the sleeve (9) is provided with an internal thread matching the external thread.
3. The multifunctional bookcase sofa as claimed in claim 2, characterized in that: The storage cavity (5) is provided with a guide structure connected to the support plate (6), the guide structure comprising a guide edge (16) protruding from the inner wall of the storage cavity (5), the guide edge (16) being arranged vertically, and the side plate (8) of the support plate (6) is provided with a guide opening (17) matching the guide edge (16), and the guide opening (17) is slidably arranged on the guide edge (16).
4. The multifunctional bookcase sofa as claimed in claim 2, characterized in that: A heat dissipation hole (15) communicating with the storage cavity (5) is provided on the side wall of the sofa body (1), and the heat dissipation hole (15) is arranged corresponding to the motor (13).
5. The multifunctional bookcase sofa as claimed in claim 2, characterized in that: A horizontally arranged bearing is fixedly mounted on the bottom of the storage cavity (5), and the lower end of the rotating rod (10) is mounted on the bearing for rotation.
6. The multifunctional bookcase sofa as claimed in claim 2, characterized in that: Coaxially arranged rotating shafts (14) are extended from both ends of the worm (12); the rotating shaft (14) is rotatably mounted in the storage cavity (5) via a bearing seat; and the worm (12) is connected to the motor (13) via the rotating shaft (14) at one end.
Citation Information
Patent Citations
Sofa
CN102885505A