Sofa with adjustable comfort

By designing a sofa with support mechanism and motor drive, the problem that existing sofas cannot adjust the hardness of a specific area is solved, achieving a personalized comfortable experience and a quiet use environment.

CN222777139UActive Publication Date: 2025-04-22QINGDAO JIAHUASHENG FURNITURE CO LTD
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Patent Information

Application Number
CN202421648709.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-12
Publication Date
2025-04-22
Estimated Expiration
2034-07-12

AI Technical Summary

Technical Problem

Existing sofas cannot achieve separate hardness adjustments to specific areas and cannot meet users' meticulous needs for comfort and support.

Method used

A sofa including a sofa cover, a support mechanism and multiple motors is designed. The hardness adjustment in different areas is achieved through the adjustment table in the support mechanism. The motor drives the gears and gear rings to ensure the smooth rotation of the adjustment table.

Benefits of technology

It realizes personalized hardness adjustment in different areas of the sofa, providing a more comfortable and quiet user experience, and extending the service life of the equipment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222777139U_ABST
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Abstract

The utility model discloses a sofa with an adjustable comfort level, and relates to the technical field of sofas. The sofa comprises a sofa cover, a supporting mechanism is arranged in the sofa cover, the supporting mechanism comprises supporting seats, two sliding supports are connected to the supporting seats in a sliding mode, an adjusting table is rotationally connected between the two sliding supports, a groove is formed in the adjusting table, and the supporting seats and the sliding supports are arranged in the groove. By arranging the supporting mechanism, the sofa can be flexibly switched between a sofa mode and a hardness adjusting mode, the requirements of users for different comfort levels are met, the transmission design of the motor, the gear and the gear ring and the locking mechanism of the locking plate and the triangular block are adopted, and the comfort level of the sofa is improved. The hardness of each area of the sofa can be automatically adjusted, the reliability and stability of hardness adjustment are jointly ensured, and more comfortable and personalized use experience is brought to a user.
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Description

Technical Field

[0001] The utility model relates to the technical field of sofas, in particular to a sofa with adjustable comfort. Background Art

[0002] A sofa is a backrest chair equipped with springs or thick cushions, which is used for people to sit or lie down. It is very popular among the general public. Most existing sofas use sponges as the filling material for the sofa seat cushions and sofa backrests. The softness and elasticity of the sponges make people feel comfortable when sitting or lying on the sofa. Existing sofas with adjustable comfort generally allow users to uniformly adjust the softness and hardness of the entire sofa surface, but cannot achieve separate and personalized hardness adjustment of specific areas of the sofa, such as the seat part, and cannot fully meet users' detailed needs for comfort and support. Utility Model Content

[0003] Based on this, the purpose of the utility model is to provide a sofa with adjustable comfort, so as to solve the technical problem that it is impossible to adjust a specific area of ​​the sofa.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a sofa with adjustable comfort, comprising a sofa cover, a supporting mechanism is arranged inside the sofa cover, the supporting mechanism comprises a supporting seat, a sliding bracket is slidably connected to the supporting seat, two supporting seats and sliding brackets are arranged, an adjusting platform is rotatably connected between the two sliding brackets, the adjusting platform is provided with a groove, and the inside of the groove is filled with sponge.

[0005] By adopting the above technical solution, the sofa can adjust the hardness of different areas through the adjustment table in the supporting mechanism, thereby providing users with a personalized comfort experience, while still being able to maintain sufficient softness when needed, increasing the area of ​​choice.

[0006] Furthermore, a motor is fixedly connected to the interior of the sliding bracket, and a plurality of the motors are provided, and the plurality of the motors are evenly arranged in a ring shape.

[0007] By adopting the above technical solution, the setting of multiple motors jointly provides power for the rotation of the adjustment table, ensuring that it can rotate steadily and smoothly when adjusting the hardness, thereby providing users with a smoother user experience.

[0008] Furthermore, mounting grooves are provided at both ends of the adjustment platform, and a gear ring is fixedly connected inside the mounting groove.

[0009] By adopting the above technical solution, the installation grooves opened at both ends of the adjustment platform provide a stable installation position for the gear ring, ensuring a firm and reliable connection between the gear ring and the adjustment platform.

[0010] Furthermore, a gear is fixedly connected to the output end of the motor, and the gear is meshed with a gear ring.

[0011] By adopting the above technical solution, the gear fixedly connected to the output end of the motor is meshed with the gear ring, ensuring that the power of the motor can be effectively transmitted to the adjustment platform to achieve its smooth rotation.

[0012] Furthermore, a locking plate is rotatably connected to one side of the bottom of the support seat, and a triangular block is fixedly connected to one end of the top of the locking plate.

[0013] By adopting the above technical solution, the locking plate rotatably connected to one side of the bottom of the support seat can rotate and lock the position of the sliding bracket when needed, thereby fixing the current state of the adjustment table and ensuring that the sofa can provide sufficient hard support.

[0014] Furthermore, one side of the locking plate is fixedly connected to an electric push rod, and the movable end of the electric push rod is fixedly connected to a top ball.

[0015] By adopting the above technical solution, the electric push rod fixedly connected to one side of the locking plate provides a power source for the rotation of the locking plate, so that the user can achieve locking and unlocking operations by controlling the extension and retraction of the electric push rod, which is more convenient.

[0016] Furthermore, the supporting mechanism is provided in plurality, and elastic nets are provided below the plurality of adjusting platforms, and frames are fixedly connected to both sides of the elastic nets.

[0017] By adopting the above technical solution, multiple supporting mechanisms enable the sofa to adjust the hardness in multiple areas, providing a more comprehensive and personalized comfort experience. The elastic nets arranged under the multiple adjustment platforms provide supporting force and elasticity for the supporting mechanisms when the sliding bracket is not in a locked state, so that the sofa can better disperse the pressure when subjected to force and maintain the stability of its shape.

[0018] Furthermore, armrests are provided on both sides of the sofa cover, and a backrest is provided on the back of the sofa cover.

[0019] By adopting the above technical solution, the arm rests arranged on both sides of the sofa cover provide users with convenient arm support, thereby enhancing the comfort of using the sofa and allowing users to relax more when sitting or lying for a long time.

[0020] Furthermore, a ball block is fixedly connected to one end of the top of the locking plate.

[0021] By adopting the above technical solution, the ball block fixedly connected to one end of the top of the locking plate plays a role of buffering and reducing friction when the locking plate rotates and contacts the sliding bracket, thereby protecting the internal structure of the sofa from damage.

[0022] In summary, the utility model mainly has the following beneficial effects:

[0023] 1. The utility model provides a supporting mechanism so that the sofa can be flexibly switched between the sofa mode and the hardness adjustment mode, meeting the needs of users for different comfort levels. The transmission design of the motor, gear and gear ring, as well as the locking mechanism of the locking plate and the triangular block, enable each area of ​​the sofa to achieve automatic hardness adjustment, jointly ensuring the reliability and stability of the hardness adjustment, and bringing users a more comfortable and personalized use experience;

[0024] 2. The utility model is provided with multiple motors, so that the power can be dispersed when the sofa adjusts the hardness, thus avoiding equipment damage or noise problems caused by excessive force on a single point, and also effectively reducing the noise generated by the sofa during operation, providing users with a quieter and more comfortable use environment;

[0025] 3. The utility model provides a ball block. When the electric push rod pushes the locking plate to rotate through the top ball, the ball block can effectively reduce the collision force between the sliding bracket and reduce the wear between the components, thereby improving the overall life of the equipment, so that the sofa can provide users with stable support and comfortable experience for a longer period of time. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0027] Figure 2 It is a partially cutaway three-dimensional structural schematic diagram of the sofa cover of the utility model;

[0028] Figure 3 It is a partial cutaway structural schematic diagram of the support mechanism of the utility model;

[0029] Figure 4 It is a three-dimensional structural schematic diagram of the ball block of the utility model.

[0030] In the figure: 1. sofa cover; 2. supporting mechanism; 201. supporting seat; 202. sliding bracket; 203. adjusting table; 204. groove; 205. sponge; 206. motor; 207. mounting slot; 208. gear ring; 209. gear; 210. locking plate; 211. triangular block; 212. electric push rod; 213. top ball; 3. elastic net; 4. frame; 6. hand rest; 7. backrest; 5. ball block. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. The embodiments described below with reference to the drawings are exemplary and are only used to explain the utility model, and cannot be understood as limiting the utility model.

[0032] In the description of the present invention, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0033] In the description of the present utility model, it should be noted that, unless otherwise clearly stipulated and limited, the terms "install", "connect", "connect", and "set" 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 a direct connection or an indirect connection through an intermediate medium; it can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in the utility model can be understood according to specific circumstances.

[0034] The following describes an embodiment of the utility model based on its overall structure.

[0035] Embodiment 1:

[0036] A sofa with adjustable comfort, such as Figure 1-Figure 4 As shown, it includes a sofa cover 1, and a support mechanism 2 is arranged inside the sofa cover 1. The support mechanism 2 includes a support seat 201, and a sliding bracket 202 is slidably connected to the support seat 201. There are two support seats 201 and sliding brackets 202. An adjustment table 203 is rotatably connected between the two sliding brackets 202. A groove 204 is opened on the adjustment table 203, and the groove 204 is filled with sponge 205. The sofa can adjust the hardness of different areas through the adjustment table 203 in the support mechanism 2, so as to provide users with personalized comfort experience, and can still maintain sufficient softness when needed, thereby increasing the selection area. At the same time, the sponge 205 filled in the groove 204 can provide soft support in the sofa mode, thereby enhancing the comfort of the user.

[0037] See also Figure 3A motor 206 is fixedly connected to the interior of the sliding bracket 202. There are multiple motors 206, which are evenly arranged in a ring shape. The multiple motors 206 jointly provide power for the rotation of the adjustment platform 203, ensuring that it can rotate smoothly and smoothly when adjusting the hardness, thereby providing the user with a smoother use experience. At the same time, the motors 206 are evenly arranged in a ring shape inside the sliding bracket 202, so that the force generated by each motor during operation can be evenly distributed, effectively avoiding equipment damage or noise problems caused by excessive force on a single point.

[0038] See also Figure 3 , mounting grooves 207 are provided at both ends of the adjustment platform 203, and a gear ring 208 is fixedly connected inside the mounting groove 207. The mounting grooves 207 provided at both ends of the adjustment platform 203 provide a stable mounting position for the gear ring 208, ensuring that the connection between the gear ring 208 and the adjustment platform 203 is firm and reliable. At the same time, the gear ring 208 is meshed with the gear 209 on the motor 206, realizing the drive and control of the adjustment platform 203 by the motor 206, so that the user can easily adjust the hardness of the sofa and enjoy a more personalized comfort experience.

[0039] See also Figure 3 The output end of the motor 206 is fixedly connected with a gear 209, and the gear 209 is meshed with the gear ring 208. The gear 209 fixedly connected with the output end of the motor 206 is meshed with the gear ring 208, ensuring that the power of the motor 206 can be effectively transmitted to the adjustment platform 203 to achieve its smooth rotation. At the same time, the meshing of the gear 209 and the gear ring 208 also provides sufficient transmission, so that the user can improve the use experience.

[0040] See also Figure 2 and Figure 3 A locking plate 210 is rotatably connected to one side of the bottom of the support base 201, and a triangular block 211 is fixedly connected to one end of the top of the locking plate 210. The locking plate 210 rotatably connected to one side of the bottom of the support base 201 can rotate and lock the position of the sliding bracket 202 when needed, thereby fixing the current state of the adjustment table 203 and ensuring that the sofa can provide sufficient hard support. At the same time, the triangular block 211 fixedly connected to one end of the top of the locking plate 210 provides support for the sliding bracket 202 when the locking plate 210 rotates, thereby achieving locking stability, effectively preventing the sliding bracket 202 from moving accidentally, and improving the safety and reliability of the sofa.

[0041] See also Figure 2 and Figure 3An electric push rod 212 is fixedly connected to one side of the locking plate 210, and a top ball 213 is fixedly connected to the movable end of the electric push rod 212. The electric push rod 212 fixedly connected to one side of the locking plate 210 provides a power source for the rotation of the locking plate 210, so that the user can achieve locking and unlocking operations by controlling the extension and retraction of the electric push rod 212, which is more convenient. At the same time, the top ball 213 fixedly connected to the movable end of the electric push rod 212 contacts the sliding bracket 202 when the electric push rod 212 is extended and retracted. The spherical design of the top ball 213 reduces the friction of the contact surface, making the locking and unlocking actions smoother, reducing the wear between components, and improving the service life of the equipment.

[0042] See also Figure 2 The supporting mechanism 2 is provided with multiple elastic nets 3 under the multiple adjustment platforms 203, and frames 4 are fixedly connected to both sides of the elastic nets 3. The multiple settings of the supporting mechanism 2 enable the sofa to achieve hardness adjustment in multiple areas, providing a more comprehensive and personalized comfort experience. The elastic nets 3 arranged under the multiple adjustment platforms 203 provide support and elasticity for the sofa when the sliding bracket 202 is not in a locked state, so that the sofa can better disperse the pressure when subjected to force and maintain the stability of the shape. At the same time, it brings a softer and more comfortable sitting or lying feeling to the user. The frames 4 fixedly connected on both sides of the elastic nets 3 further enhance the overall structural strength of the sofa and ensure the stability and durability of the sofa.

[0043] See also Figure 1 The sofa cover 1 is provided with hand rests 6 on both sides, and the sofa cover 1 is provided with a backrest 7 on the back. The hand rests 6 arranged on both sides of the sofa cover 1 provide convenient arm support for the user, enhance the comfort of using the sofa, and enable the user to be more relaxed when sitting or lying for a long time. At the same time, the backrest 7 arranged on the back of the sofa cover 1 provides the user with comfortable back support, effectively relieves the back pressure, makes the overall use experience of the sofa more perfect, and meets the diversified needs of users for the comfort of the sofa.

[0044] The implementation principle of the utility model is as follows: first, when in sofa mode, the sponge 205 faces upwards, and the electric push rod 212 is in a retracted state. At this time, the locking plate 210 and the sliding bracket 202 are not in contact. When the user lies down, the elastic net 3 provides support force to the adjustment platform 203, so that a relatively soft lying feeling can be maintained;

[0045] When support is needed at certain positions, the corresponding support mechanism 2 is started. At this time, the electric push rod 212 pushes the locking plate 210 to rotate through the top ball 213, and then supports the sliding bracket 202 through the triangular block 211, so that the sliding bracket 202 cannot move up and down. Then the motor 206 is started. Multiple motors 206 can disperse the force and reduce the noise of the motor 206. The motor 206 drives the cylindrical adjustment platform 203 to rotate through the gear 209 and the gear ring 208, so that the groove 204 rotates from the bottom to the top to provide hard support. At this time, the hardness transformation of the individual area is completed.

[0046] Embodiment 2:

[0047] See also Figure 4 A ball block 5 is fixedly connected to one end of the top of the locking plate 210. The ball block 5 fixedly connected to one end of the top of the locking plate 210 plays a role of buffering and reducing friction when the locking plate 210 rotates and contacts the sliding bracket 202, thereby protecting the internal structure of the sofa from damage. At the same time, the ball block 5 makes the locking process of the locking plate 210 smoother, so that the thrust of the electric push rod can be reliably converted into support for the sliding bracket 202, preventing the sliding bracket 202 from moving.

[0048] The implementation principle of the utility model is as follows: first, when the electric push rod 212 pushes the locking plate 210 to rotate through the top ball 213, the ball block 5 can reduce the collision with the sliding bracket 202, so that the life of the equipment can be increased.

[0049] Parts not involved in the present invention are the same as the prior art or can be implemented by using the prior art, and will not be described in detail here.

[0050] Although an embodiment of the utility model has been shown and described, this specific embodiment is only an explanation of the utility model and is not a limitation of the utility model. The specific features, structures, materials or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions and variations to the embodiments without creative contribution as needed without departing from the principles and purpose of the utility model. However, as long as they are within the scope of the claims of the utility model, they are protected by patent law.

Claims

1. A sofa with adjustable comfort, characterized by: The sofa cover (1) comprises a sofa cover (1), wherein a support mechanism (2) is arranged inside the sofa cover (1), wherein the support mechanism (2) comprises a support seat (201), wherein a sliding bracket (202) is slidably connected to the support seat (201), wherein two support seats (201) and two sliding brackets (202) are arranged, wherein an adjustment platform (203) is rotatably connected between the two sliding brackets (202), wherein a groove (204) is provided on the adjustment platform (203), and wherein the interior of the groove (204) is filled with a sponge (205).

2. The sofa with adjustable comfort according to claim 1, characterized in that: A motor (206) is fixedly connected inside the sliding bracket (202), and a plurality of the motors (206) are provided, and the plurality of the motors (206) are evenly arranged in a ring shape.

3. The sofa with adjustable comfort according to claim 1, characterized in that: Both ends of the adjustment platform (203) are provided with mounting grooves (207), and a gear ring (208) is fixedly connected inside the mounting groove (207).

4. The sofa with adjustable comfort according to claim 2, characterized in that: The output end of the motor (206) is fixedly connected to a gear (209), and the gear (209) is meshed with a gear ring (208).

5. The sofa with adjustable comfort according to claim 1, characterized in that: A locking plate (210) is rotatably connected to one side of the bottom of the support seat (201), and a triangular block (211) is fixedly connected to one end of the top of the locking plate (210).

6. The sofa with adjustable comfort according to claim 5, characterized in that: An electric push rod (212) is fixedly connected to one side of the locking plate (210), and a top ball (213) is fixedly connected to the movable end of the electric push rod (212).

7. The sofa with adjustable comfort according to claim 1, characterized in that: The supporting mechanisms (2) are provided in plurality, and elastic nets (3) are provided below the plurality of adjusting platforms (203), and frames (4) are fixedly connected to both sides of the elastic nets (3).

8. The sofa with adjustable comfort according to claim 1, characterized in that: Hand rests (6) are arranged on both sides of the sofa cover (1), and a backrest (7) is arranged on the back of the sofa cover (1).

9. The sofa with adjustable comfort according to claim 5, characterized in that: A ball block (5) is fixedly connected to one end of the top of the locking plate (210).