Novel electric swinging sofa

By using drive motor, eccentric wheel structure and telescopic rod in the sofa, automatic adjustment and control of the seat frame, chair back frame and foot pedal, the problem of manual force application by the existing sofa rocking chair device is solved, and the automatic swing function and user experience of the sofa are improved.

CN223041206UActive Publication Date: 2025-07-01JSYARD HOME TECH CO LTD
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Patent Information

Application Number
CN202422380051.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-29
Publication Date
2025-07-01
Estimated Expiration
2034-09-29

AI Technical Summary

Technical Problem

The existing sofa rocking chair device relies on the user to manually apply force to swing the sofa and cannot swing in a flat state, resulting in a poor user experience.

Method used

A new electric swing sofa was designed, using drive motor, eccentric wheel structure and telescopic rods and other components to automatically adjust and control the seat frame, chair back frame and foot pedal through the controller.

Benefits of technology

It realizes the automatic front and back swing of the sofa, supports swinging in a flat state, improves user comfort and user experience, and realizes the swing function of the sofa without manual driving.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a novel electric swinging sofa which comprises a base, a driving part and a seat part, a steering turntable is arranged on the base, and a support frame is arranged on the steering turntable; the chair part comprises a chair seat frame and a chair back frame rotationally connected with the chair seat frame, the two sides of the chair seat frame are movably connected with the supporting frame through X-shaped supports, telescopic frames are symmetrically arranged on the two sides of the front end of the chair seat frame, and a pedal is connected between the telescopic frames; the driving part comprises a driving motor, a first telescopic rod and a second telescopic rod, the driving motor is arranged on the supporting frame and rotationally connected with the chair seat frame through an eccentric wheel structure, the first telescopic rod is located in the middle of the supporting frame and connected with the telescopic frame through a connecting rod, and the telescopic end of the first telescopic rod is rotationally connected with the chair seat frame; the telescopic rod II is rotationally connected with the bottom of the chair back frame; the telescopic end of the telescopic rod II is rotationally connected with the chair seat frame; the outer side of the seat part is wrapped with a soft layer, a controller is arranged at the position, located on the inner side of the seat part, of the soft layer, and the driving motor, the first telescopic rod and the second telescopic rod are all electrically connected with the controller.
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Description

Technical Field

[0001] The utility model relates to the technical field of furniture, in particular to a new type of electric swing sofa. Background Art

[0002] With the gradual improvement of people's living standards, people's requirements for the quality of life are also getting higher and higher. People's demand for sofas no longer satisfies the simple sitting function, and the demand for additional comfortable and leisure functions is increasing day by day. Among them, the swing function is one of the demand directions for sofas. At present, most of the existing sofa rockers adopt a movable sofa mechanical swing device. This non-electric sofa rocker has no external force to make the sofa swing, and can only rely on the user to rub the ground with their feet from time to time to make the sofa rocker swing; this device restricts the swing angle of the sofa rocker by means of a clamping rod arranged on the swing assembly. When the swing assembly cooperates with the clamping rod, the two will collide, which will make people uncomfortable; moreover, this swing device cannot support the sofa to swing in a lying state.

[0003] The Chinese patent with the application number CN201310405750.2 discloses a movable sofa electric rocker mechanical stretching device, including a left component and a right component. The left component and the right component are fixedly connected through a fixing component. The left component and the right component are both provided with a fourth foot rod, a lifting connecting piece, and a transmission connecting piece. The fixing component is provided with a foot rod square tube, and the foot rod square tube is fixedly installed on the fourth foot rod. The transmission connecting piece is rotatably connected with the lifting connecting piece. This electric rocker device adopts the above-mentioned non-automatic movable sofa mechanical swing device. Although it can realize the function of the sofa moving, when the rocker stops swinging, the user still needs to find a way to apply a force to the electric sofa to make it start swinging, which is very inconvenient for the user and the use experience is extremely poor; at the same time, when this device is stretched out and becomes a lying state, since the lying person cannot apply force to the sofa, the sofa cannot swing, lacking a proper experience for the user.

[0004] Therefore, a new type of electric swing sofa is proposed to solve the existing deficiencies. Content of the Utility Model

[0005] The technical problem to be solved by the utility model is to overcome the above-mentioned technical defects and provide a new type of electric swing sofa.

[0006] To solve the above technical problem, the technical solution provided by the utility model is a new type of electric swing sofa: including a base, a driving part, and a seat part;

[0007] A steering turntable is provided on the base, and a support frame is provided on the steering turntable;

[0008] The seat part includes a seat frame and a backrest frame rotatably connected to the seat frame. Both sides of the seat frame are movably connected to the support frame through X-shaped brackets. On both sides of the front end of the seat frame, telescopic frames are symmetrically provided, and a footrest is connected between the telescopic frames;

[0009] The driving part includes a driving motor, a first telescopic rod, and a second telescopic rod. The driving motor is arranged on the support frame. The driving motor is rotatably connected to the seat frame through an eccentric wheel structure. The first telescopic rod is located in the middle of the support frame. The first telescopic rod is connected to the telescopic frame through a connecting rod, and its telescopic end is rotatably connected to the seat frame. The second telescopic rod is rotatably connected to the bottom of the backrest frame, and its telescopic end is rotatably connected to the seat frame;

[0010] The outside of the seat part is wrapped with a soft layer. A controller is provided inside the seat part. The driving motor, the first telescopic rod, and the second telescopic rod are all electrically connected to the controller.

[0011] As an improvement, the eccentric wheel structure includes an eccentric wheel and a swing rod. The eccentric wheel is connected to the driving motor. Both ends of the swing rod are respectively rotatably connected to the eccentric wheel and the seat frame.

[0012] As an improvement, one end of the swing rod is rotatably connected to the rear end of the bottom side of the seat frame.

[0013] As an improvement, the seat frame can swing relative to the support frame through the X-shaped bracket.

[0014] As an improvement, the telescopic end of the first telescopic rod is rotatably connected to the rear end of the bottom side of the seat frame.

[0015] As an improvement, the second telescopic rod is located on the side of the first telescopic rod away from the driving motor, and the telescopic end of the second telescopic rod is rotatably connected to the front part of the bottom side of the seat frame.

[0016] The advantages of the present utility model compared with the prior art are as follows:

[0017] 1. Through the cooperation setting of the driving motor and the eccentric wheel structure, the swing control of the seat frame can be realized. At the same time, through the setting of the second telescopic rod, the angle control of the backrest frame can be realized to ensure the comfort of the user during rest;

[0018] 2. Through the setting of the first telescopic rod and the telescopic frame, the telescoping of the footrest and the cooperation with the seat frame can be ensured, realizing the support for the user's legs and further ensuring the comfort of the user when resting on the sofa;

[0019] 3. The structure of this sofa is simple and convenient to control and use. It can not only realize the rotation adjustment of the sofa to meet the user's use in different directions, but also realize the swing movement of the seat frame in the front and back directions. At the same time, through the driving part, it can realize the control of the sofa swing, the angle of the backrest frame, and the telescopic movement of the telescopic frame. While improving comfort and practicality, it can achieve the effect of automatic front and back swing of the sofa without manual drive. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 is a schematic structural view of a novel electric swing sofa of the present utility model.

[0021] Figure 2 is a side structural view of the base, driving part and seat part of a novel electric swing sofa of the present utility model.

[0022] Figure 3 is a schematic view of the structure of the base, driving part and seat part of a novel electric swing sofa of the present utility model Figure 1 .

[0023] Figure 4 is a schematic view of the structure of the middle base, driving part and seat part of a novel electric swing sofa of the present utility model Figure 2 .

[0024] Figure 5 is a schematic view of the structure of the middle driving part and seat part of a novel electric swing sofa of the present utility model Figure 1 .

[0025] Figure 6 is a schematic view of the structure of the middle driving part and seat part of a novel electric swing sofa of the present utility model Figure 2 .

[0026] As shown in the figure: 1. Base; 2. Driving part, 21. Driving motor, 22. First telescopic rod, 23. Second telescopic rod;

[0027] 3. Seat part, 31. Seat frame, 32. Backrest frame, 33. X-shaped bracket, 34. Telescopic frame, 35. Footrest;

[0028] 4. Steering turntable, 5. Support frame, 6. Soft layer, 7. Controller, 8. Eccentric wheel, 9. Swing rod. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0029] To make the objectives, technical solutions, and advantages of the embodiments of the utility model clearer, the following will clearly and completely describe the technical solutions in the embodiments of the utility model with reference to the accompanying drawings in the embodiments of the utility model. Obviously, the described embodiments are some, but not all, of the embodiments of the utility model. The components of the embodiments of the utility model usually described and illustrated in the drawings here can be arranged and designed in various different configurations.

[0030] In the description of the embodiments of the utility model, it should be noted that if terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are used to indicate the orientation or positional relationship, it is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the utility model product is usually placed when in use. It is only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation to the utility model. In addition, terms such as "first", "second", "third", etc. are only used for descriptive distinction and cannot be understood as indicating or implying relative importance.

[0031] In addition, if terms such as "horizontal", "vertical", "hanging" are used, it does not mean that the component is required to be absolutely horizontal or hanging, but can be slightly inclined. For example, "horizontal" only means that its direction is more horizontal relative to "vertical", and does not mean that the structure must be completely horizontal, but can be slightly inclined.

[0032] In the description of the embodiments of the utility model, "a plurality" represents at least two.

[0033] In the description of the embodiments of the utility model, it should also be noted that unless otherwise clearly specified and limited, if terms such as "set", "installed", "connected", "connected" are used, they should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, and can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the utility model can be understood according to specific situations.

[0034] Combined with the attached Figure 1-6 As shown, a new type of electric rocking sofa includes a base 1, a driving part 2, and a seat part 3. In specific implementation, the base 1 is placed on the ground to support the sofa.

[0035] A steering turntable 4 is provided on the base 1. The steering turntable 4 uses existing technology and can realize the relative rotation between the support frame 5 and the base 1, and thus can realize the rotation operation of the sofa.

[0036] A support frame 5 is provided on the steering turntable 4. Specifically, the support frame 5 is fixedly connected to the steering turntable 4. In this embodiment, the support frame 5 is of a frame structure and can realize the installation and support of the driving part 2 and the seat part 3.

[0037] The seat part 3 includes a seat frame 31 and a backrest frame 32 rotatably connected to the seat frame 31. Specifically, the lower part of the backrest frame 32 is rotatably connected to the seat frame 31. Through the rotational connection between the backrest frame 32 and the seat frame 31, the angle adjustment between the two can be realized, thereby meeting the usage requirements in different situations and improving the comfort of use.

[0038] Both sides of the seat frame 31 are movably connected to the support frame 5 through X-shaped brackets 33. Specifically, the seat frame 3 is located above the support frame 5, and the seat frame 31 is movably connected to the support frame 5 through X-shaped brackets 33. Both ends of one side of the seat frame 31 are respectively provided with X-shaped brackets 33 connected to the support frame 5, ensuring the relative movement between the seat frame 31 and the support frame 5 while ensuring the relative stability between the seat frame 31 and the support frame 5;

[0039] In actual operation, the seat frame 31 can swing relative to the support frame 5 through the X-shaped brackets 33, that is, the seat frame 31 can move back and forth along the support frame 5, thereby realizing the swing operation of the sofa in the front and back directions.

[0040] Both sides of the front end of the seat frame 31 are symmetrically provided with telescopic frames 34, and a footrest 35 is connected between the telescopic frames 34. In the initial state, the telescopic frames 34 are in a retracted state. By fully extending the telescopic frames 34, the footrest 35 can be in a horizontal state with the seat frame 31, realizing the support of the legs. At the same time, by controlling the extension process of the telescopic frames 34, the angle adjustment between the footrest 35 and the seat frame 31 can be realized, thereby achieving the control of the placement state of the feet.

[0041] The driving part 2 includes a driving motor 21, a first telescopic rod 22, and a second telescopic rod 23. The driving motor 21 is arranged on the support frame 5, and the driving motor 21 is rotatably connected to the seat frame 31 through an eccentric wheel structure. In this embodiment, the second telescopic rod 23 is located on the side of the first telescopic rod 22 away from the driving motor 21;

[0042] Specifically, the eccentric wheel structure includes an eccentric wheel 8 and a swing rod 9. The eccentric wheel 8 is connected to the driving motor, and both ends of the swing rod 9 are respectively rotatably connected to the eccentric wheel 8 and the seat frame 31. Specifically, one end of the swing rod 9 is rotatably connected to the rear end of the bottom side of the seat frame 31.

[0043] In specific implementation, through the drive of the eccentric wheel 8 by the drive motor 21, and since both ends of the swing rod 9 are respectively rotationally connected to the eccentric wheel 8 and the seat frame 31, the swing operation of the sofa in the front-back direction can be realized through the drive of the swing rod 9;

[0044] The first telescopic rod 22 is located in the middle of the support frame 5. The first telescopic rod 22 is connected to the telescopic frame 34 through a connecting rod, and its telescopic end is rotationally connected to the seat frame 31. The first telescopic rod 22 is connected to the telescopic frame 34. Specifically, the telescopic end of the first telescopic rod 22 is rotationally connected to the rear end of the bottom side of the seat frame 31. By the telescoping of the first telescopic rod 22, the extension control of the telescopic frame 34 can be realized, and thus the unfolding and retracting of the footrest 35 can be controlled.

[0045] The second telescopic rod 23 is rotationally connected to the bottom of the backrest frame 32, and its telescopic end is rotationally connected to the seat frame 31. Specifically, the telescopic end of the second telescopic rod 23 is rotationally connected to the front part of the bottom side of the seat frame 31. By the telescoping of the second telescopic rod 23, the rotation between the backrest frame 32 and the seat frame 31 can be realized, and thus the angle adjustment between the backrest frame 32 and the seat frame 31 can be realized to meet the usage requirements of users in different situations.

[0046] The outside of the seat part 3 is wrapped with a soft layer 6. A controller 7 is provided inside the soft layer 6 of the seat part 3. At the same time, the controller 7 can be arranged at different positions on the soft layer 6 to meet the actual requirements;

[0047] In implementation, the drive motor 21, the first telescopic rod 22, and the second telescopic rod 23 are all electrically connected to the controller 7. Through the controller 7, the control of the seat frame 31, the backrest frame 32, and the footrest 35 can be realized.

[0048] Specifically, the controller 7 can adopt the form of a knob or a button. Through the setting of the corresponding knob or button, the separate control of the seat frame 31, the backrest frame 32, and the footrest 35 can be realized. At the same time, through the controller 7, the swing speed of the seat frame 31 can be controlled to achieve the effect of lulling to sleep and helping to sleep when the user is resting on the sofa.

[0049] The above describes the present invention and its implementation manners. This description is not restrictive. What is shown in the drawings is only one of the implementation manners of the present invention, and the actual structure is not limited thereto. Generally speaking, if those of ordinary skill in the art are inspired by it and design similar structural manners and embodiments without creative work without departing from the creative purpose of the present invention, they should all fall within the protection scope of the present invention.

Claims

1. A new type of electric swing sofa, characterized by: It comprises a base (1), a driving part (2) and a seat part (3); The base (1) is provided with a steering turntable (4), and the steering turntable (4) is provided with a supporting frame (5); The seat portion (3) comprises a seat frame (31) and a seat back frame (32) rotatably connected to the seat frame (31); both sides of the seat frame (31) are movably connected to a support frame (5) via an X-shaped bracket (33); telescopic brackets (34) are symmetrically provided on both sides of the front end of the seat frame (31); a foot pedal (35) is connected between the telescopic brackets (34); The driving part (2) comprises a driving motor (21), a telescopic rod 1 (22) and a telescopic rod 2 (23); the driving motor (21) is arranged on the support frame (5); the driving motor (21) is rotatably connected to the seat frame (31) via an eccentric wheel structure; the telescopic rod 1 (22) is located in the middle of the support frame (5); the telescopic rod 1 (22) is connected to the telescopic frame (34) via a connecting rod and its telescopic end is rotatably connected to the seat frame (31); the telescopic rod 2 (23) is rotatably connected to the bottom of the chair back frame (32) and its telescopic end is rotatably connected to the seat frame (31); The outer side of the seat part (3) is wrapped with a soft layer (6), and the soft layer (6) is located on the inner side of the seat part (3) and is provided with a controller (7). The driving motor (21), the telescopic rod 1 (22) and the telescopic rod 2 (23) are all electrically connected to the controller (7).

2. The new electric swing sofa according to claim 1 is characterized in that: The eccentric wheel structure comprises an eccentric wheel (8) and a swing rod (9), wherein the eccentric wheel (8) is connected to a driving motor, and the two ends of the swing rod (9) are respectively rotatably connected to the eccentric wheel (8) and the seat frame (31).

3. The new electric swing sofa according to claim 2 is characterized in that: One end of the swing rod (9) is rotatably connected to the rear end of the bottom side of the chair seat frame (31).

4. The new electric swing sofa according to claim 1 is characterized in that: The chair seat frame (31) can swing relative to the support frame (5) via an X-shaped bracket (33).

5. The new electric swing sofa according to claim 1 is characterized in that: The telescopic end of the telescopic rod (22) is rotatably connected to the rear end of the bottom side of the chair seat frame (31).

6. The new electric swing sofa according to claim 1 is characterized in that: The second telescopic rod (23) is located on a side of the first telescopic rod (22) away from the driving motor (21), and the telescopic end of the second telescopic rod (23) is rotatably connected to the front bottom side of the chair seat frame (31).

Citation Information

Patent Citations

  • A movable sofa, electric rocking chair, and mechanical extension device

    CN103445558B