Retractable and adjustable sofa

Abstract

The utility model discloses a telescopic adjustable sofa, which belongs to the technical field of sofas and comprises a sofa main body, side support plates are fixedly connected to two sides of the sofa main body, handrails are mounted above the side support plates, a first seat cushion is placed above the sofa main body, a second seat cushion is placed above the first seat cushion, and the second seat cushion is mounted above the second seat cushion. A side supporting plate is arranged below the sofa main body, a telescopic frame is connected below the sofa main body in a sliding manner, the sofa main body is connected with the telescopic frame through a telescopic part, an adjusting assembly is arranged below the side supporting plate, and a leg supporting assembly is arranged on one side of the telescopic frame. The height of the armrests can be finely adjusted through the electric push rod, the sofa can be conveniently transferred through the self-locking universal wheels, and the leg supporting assembly is arranged, so that legs can be supported for people when people lie and sit, and people can lie and sit comfortably.

Description

TECHNICAL FIELD

[0001] The utility model belongs to sofa technical field, concretely relates to a sofa of telescopic adjustment. BACKGROUND

[0002] Sofa is a kind of multi-seat chair with soft cushion, usually with armrests on both sides, and it is a kind of soft furniture. With the passage of time, the design and material of sofa are constantly improved. Modern sofas have considered the comfort of people, and the types have also increased, including single sofa, double sofa, three-person sofa, etc.

[0003] Chinese patent application No. 202321697264.8 discloses a telescopic sofa, which comprises a sofa main body, a first seat cushion is placed on the surface of the sofa main body, a second seat cushion is sewn on one side of the first seat cushion, a controller is installed on the surface of the sofa main body, a telescopic frame is slidingly connected inside the sofa main body, universal wheels are installed at the bottom of the telescopic frame, and an adjusting assembly is further arranged inside the sofa main body. A guide block is fixedly connected to the surface of the telescopic frame, a storage box is slidingly connected inside the telescopic frame, and a handle is installed on the surface of the storage box. The mutual cooperation between the motor, the shaft coupling, the screw rod, the controller and the telescopic frame realizes the sliding expansion of the telescopic frame inside the sofa main body, thereby improving the size of the seat surface of the entire sofa, allowing users to lie flat on the sofa, and improving the comfort of users.

[0004] The above-mentioned disclosed patent is not convenient for adjusting the height of the sofa according to the needs of riding, and it is inconvenient for people to put their feet on when lying on the sofa. UTILITY MODEL CONTENTS

[0005] To solve the problems raised in the above background art, the utility model provides a sofa with telescopic adjustment, which has the characteristics of being convenient for adjusting the height of the sofa according to the needs of riding, being convenient for people to put their feet on when lying or sitting, and being able to lie or sit comfortably.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a sofa with telescopic adjustment, which comprises a sofa main body, side support plates are fixedly connected to both sides of the sofa main body, armrests are installed above the side support plates, a first seat cushion is placed above the sofa main body, a second seat cushion is placed above the first seat cushion, a telescopic frame is slidingly connected below the sofa main body, the sofa main body and the telescopic frame are connected through a telescopic component, an adjusting assembly is arranged below the side support plates, and a leg-rest assembly is arranged on one side of the telescopic frame.

[0007] Preferably, the adjusting assembly comprises a support plate, an auxiliary assembly, a self-locking motor, an adjusting trapezoidal screw rod, a lifting plate and a limiting block, wherein the inside of the side support plate is fixedly connected with the support plate, the upper portion of the support plate is provided with the auxiliary assembly, the middle of the lower portion of the support plate is fixedly connected with the self-locking motor, the lower portion of the self-locking motor is fixedly connected with the adjusting trapezoidal screw rod, the surface of the adjusting trapezoidal screw rod is threadedly connected with the lifting plate, the lifting plate and the side support plate are slidably connected, and one end of the adjusting trapezoidal screw rod in the inside of the lifting plate is fixedly connected with the limiting block.

[0008] Preferably, the auxiliary assembly comprises an electric push rod and a corrugated dustproof sleeve, the upper portion of the support plate is symmetrically and fixedly connected with the electric push rod, one end of the electric push rod penetrates through the upper portion of the side support plate, the output end of the electric push rod is fixedly connected with the handrail, the surface of the output end of the auxiliary assembly is sleeved with the corrugated dustproof sleeve, one end of the corrugated dustproof sleeve is fixedly connected with the electric push rod, and the other end of the corrugated dustproof sleeve is fixedly connected with the handrail.

[0009] Preferably, the lower portion of the lifting plate is symmetrically provided with a self-locking universal wheel.

[0010] Preferably, the leg-lifting assembly comprises a support base, a rotating seat, a leg-lifting plate, a soft pad, a rotating shaft, a driving motor and a supporting block, one side of the telescopic frame is fixedly connected with the support base, the inside of the support base is rotatably connected with the rotating seat, the lower portion of the rotating seat is fixedly connected with the leg-lifting plate, one side of the leg-lifting plate is fixedly connected with the soft pad, the two sides of the rotating seat are fixedly connected with the rotating shaft, the rotating shaft is rotatably connected with the support base, one end of the rotating shaft is fixedly connected with the driving motor, the lower portion of the driving motor is fixedly connected with the supporting block, and one side of the supporting block is fixedly connected with the support base.

[0011] Preferably, the upper portion of the driving motor is sleeved with a protective cover, one end of the protective cover is provided with a mounting screw, and the upper portion of the support base is provided with a threaded hole matched with the mounting screw.

[0012] Compared with the prior art, the present utility model has the beneficial effects that:

[0013] 1、The adjusting assembly is arranged, the height of the sofa can be adjusted according to the need of riding, the height of the handrail can be finely adjusted through the electric push rod when the structure is used, and the sofa can be moved through the self-locking universal wheel.

[0014] 2、The leg-lifting assembly is arranged, people can lift their legs when lying or sitting, the comfort of lying or sitting is improved, the leg-lifting plate is adjusted to a suitable angle through the driving motor when people lie or sit, the leg-lifting service is provided, the comfort of lying or sitting is improved, and the comfort between the leg and the leg-lifting plate is improved through the soft pad. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the whole structure schematic view of the utility model;

[0016] Figure 2 It is the structure schematic view of the utility model from the top;

[0017] Figure 3 It is the structure schematic view of the adjusting assembly of the utility model;

[0018] Figure 4 It is the structure schematic view of the auxiliary assembly in the adjusting assembly of the utility model;

[0019] Figure 5 It is the structure schematic view of the leg-rest assembly of the utility model.

[0020] In the drawing: 1, sofa main body;2, side support plate;3, armrest;4, first seat cushion;5, second seat cushion;6, adjusting assembly;61, support plate;62, auxiliary assembly;63, self-locking motor;64, adjusting trapezoidal screw;65, lifting plate;66, limit block;621, electric push rod;622, corrugated dust cover;623, self-locking universal wheel;7, telescopic frame;8, telescopic part;9, leg-rest assembly;91, support;92, rotating seat;93, leg-rest plate;94, soft pad;95, rotating shaft;96, driving motor;97, support block;98, protective cover;99, mounting screw. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0022] Embodiment 1

[0023] Please refer to Figures 1-5 The utility model provides the following technical scheme: a sofa of telescopic adjustment, including sofa main body 1, the both sides of sofa main body 1 are fixedly connected with side support plate 2, the top of side support plate 2 is installed with armrest 3, the top of sofa main body 1 is placed with first seat cushion 4, the top of first seat cushion 4 is placed with second seat cushion 5, the lower of sofa main body 1 is slidably connected with telescopic frame 7, and sofa main body 1 and telescopic frame 7 are connected through telescopic part 8, and the lower of side support plate 2 is provided with adjusting assembly 6, and one side of telescopic frame 7 is provided with leg-rest assembly 9.

[0024] Specifically, the adjusting assembly 6 comprises a support plate 61, an auxiliary assembly 62, a self-locking motor 63, an adjusting trapezoidal screw rod 64, a lifting plate 65 and a limiting block 66, wherein the inside of the side support plate 2 is fixedly connected with the support plate 61, the upper portion of the support plate 61 is provided with the auxiliary assembly 62, the middle portion of the lower portion of the support plate 61 is fixedly connected with the self-locking motor 63, the lower portion of the self-locking motor 63 is fixedly connected with the adjusting trapezoidal screw rod 64, the surface of the adjusting trapezoidal screw rod 64 is threadedly connected with the lifting plate 65, the lifting plate 65 and the side support plate 2 are slidingly connected, and one end of the adjusting trapezoidal screw rod 64 located in the inside of the lifting plate 65 is fixedly connected with the limiting block 66.

[0025] By adopting the above technical scheme, the self-locking motors 63 of the two adjusting assemblies 6 are controlled to work by the controller of the device, the self-locking motor 63 drives the adjusting trapezoidal screw rod 64 to rotate, the adjusting trapezoidal screw rod 64 rotates, the lifting plate 65 is lifted in the side support plate 2 due to the sliding connection of the lifting plate 65 and the side support plate 2, and thus the height of the device is adjusted.

[0026] Specifically, the auxiliary assembly 62 comprises an electric push rod 621 and a corrugated dustproof sleeve 622, wherein the upper portion of the support plate 61 is symmetrically and fixedly connected with the electric push rod 621, one end of the electric push rod 621 penetrates through the upper portion of the side support plate 2, the output end of the electric push rod 621 is fixedly connected with the handrail 3, the surface of the output end of the auxiliary assembly 62 is sleeved with the corrugated dustproof sleeve 622, one end of the corrugated dustproof sleeve 622 is fixedly connected with the electric push rod 621, and the other end of the corrugated dustproof sleeve 622 is fixedly connected with the handrail 3.

[0027] By adopting the above technical scheme, the height of the handrail 3 is adjusted by the electric push rod 621, and the telescopic section of the electric push rod 621 is protected by the corrugated dustproof sleeve 622.

[0028] Specifically, the lower portion of the lifting plate 65 is symmetrically provided with a self-locking universal wheel 623.

[0029] By adopting the above technical scheme, the sofa is transferred by the self-locking universal wheel 623.

[0030] In use, the embodiment: through the controller of the device, control two adjusting assembly 6's self locking motor 63 work, self locking motor 63 drive adjusting trapezoidal screw rod 64 rotation, adjusting trapezoidal screw rod 64 rotation, because the lifting plate 65 and the side support plate 2 adhere to the sliding connection, so as to drive the lifting plate 65 to rise in the side support plate 2, thereby adjusting the height of the device, through the electric push rod 621, it is convenient to adjust the height of the handrail 3, and through the corrugated dust cover 622, it is convenient to protect the telescopic section of the electric push rod 621, through the self locking universal wheel 623, it is convenient to transfer the sofa, so that the device can be conveniently adjusted according to the need of use, and the height of the handrail 3 is adjusted, and the device is moved.

[0031] Embodiment 2

[0032] The difference between the embodiment and embodiment 1 is that: specifically, the leg supporting assembly 9 comprises a support 91, a rotating seat 92, a leg supporting plate 93, a soft pad 94, a rotating shaft 95, a driving motor 96 and a supporting block 97, wherein one side of the telescopic frame 7 is fixedly connected with the support 91, the inside of the support 91 is rotatably connected with the rotating seat 92, the lower part of the rotating seat 92 is fixedly connected with the leg supporting plate 93, one side of the leg supporting plate 93 is fixedly connected with the soft pad 94, both sides of the rotating seat 92 are fixedly connected with the rotating shaft 95, and the rotating shaft 95 is rotatably connected with the support 91, one end of the rotating shaft 95 is fixedly connected with the driving motor 96, and the lower part of the driving motor 96 is fixedly connected with the supporting block 97, and one side of the supporting block 97 is fixedly connected with the support 91.

[0033] By adopting the above technical scheme, when people lie down, the driving motor 96 is started by the controller of the device, the rotating shaft 95 is driven to rotate in the inside of the support 91, so as to drive the leg supporting plate 93 to rotate, and the leg supporting plate 93 is driven to rotate to the appropriate angle, so as to hold the leg of the person through the leg supporting plate 93, improve the comfort when lying down, and the soft pad 94 is convenient to improve the comfort between the leg and the leg supporting plate 93, and the supporting block 97 is convenient to support the driving motor 96.

[0034] Specifically, the driving motor 96 is sleeved with a protective cover 98, one end of the protective cover 98 is provided with a mounting screw 99, and the upper part of the support 91 is provided with a threaded hole matched with the mounting screw 99.

[0035] By adopting the above technical scheme, the protective cover 98 is sleeved on the driving motor 96 through the positioning block and the positioning groove, and then the protective cover 98 is fixed through the mounting screw 99, so as to protect the driving motor 96 through the protective cover 98.

[0036] The embodiment is used as follows: when people lie and sit, the controller of the device starts the driving motor 96, the driving motor 96 drives the rotating shaft 95 to rotate in the inside of the support 91, so as to drive the leg supporting plate 93 to rotate to a suitable angle, so as to hold the legs of people through the leg supporting plate 93, improve the comfort when people lie and sit, and through the soft pad 94, the comfort between the legs and the leg supporting plate 93 is improved, the supporting block 97 supports the driving motor 96, the protective cover 98 is sleeved on the driving motor 96 through the positioning block and the positioning groove, then the protective cover 98 is fixed through the mounting screw 99, so that the driving motor 96 is protected through the protective cover 98, so that the device can support the legs of people when people lie and sit, and people can lie and sit comfortably.

[0037] The electric push rod 621 in the utility model is the existing disclosed technology, and the selected model is YLK13.

[0038] The structure and use principle of the sofa main body 1, the first seat cushion 4, the second seat cushion 5, the telescopic frame 7 and the telescopic part 8 in the utility model have been disclosed in a sofa disclosed in Chinese patent application No. 202321697264.8, and the working principle is that when the sofa is used, a user can press the controller to control the operation of the motor, the motor drives the screw rod to rotate, the screw rod is connected with the telescopic frame 7 through threads, the telescopic frame 7 can slide out of the inside of the sofa main body 1, after sliding to the maximum stroke, the second seat cushion 5 is placed on the telescopic frame 7, and people can lie flat.

[0039] The utility model discloses a working principle and use flow: the utility model, when using, the telescopic sofa, user can press the controller to control the operation of motor, and the motor drives the rotation of screw rod, through the screw thread connection between screw rod and telescopic frame 7, make telescopic frame 7 can slide out the inside of sofa main body 1, slide out to the maximum stroke after, place second cushion 5 on telescopic frame 7, can lie down conveniently for people, through the adjusting assembly 6, conveniently according to the need of use, the height adjustment of device, or the height fine adjustment of handrail 3, and through the leg rest assembly 9, conveniently when people lie and sit, carry out the leg rest, improve the comfort of use, the adjusting assembly 6 uses, through the controller of device, control two adjusting assembly 6's self locking motor 63 work, and the self locking motor 63 drives the rotation of adjusting trapezoidal screw rod 64, and the rotation of adjusting trapezoidal screw rod 64, because the lift plate 65 and side support plate 2 adhere to sliding connection, thereby will drive the lift plate 65 in the side support plate 2 and lift, thereby adjust the height of device, through electric push rod 621, conveniently the height fine adjustment of handrail 3, and through the corrugated dust cover 622, conveniently the telescopic section of electric push rod 621 is protected, through the self locking universal wheel 623, conveniently the sofa is shifted, make the device when using, can conveniently according to the need of use, the height adjustment of device, and conveniently the height fine adjustment of handrail 3, and conveniently the device is removed, and the leg rest assembly 9 uses when people lie and sit, through the controller of device drive motor 96, and drive motor 96 drives the rotation of rotating shaft 95 in the inside of support 91, thereby drive the rotation of leg rest plate 93, rotate to the appropriate angle just, thereby through the leg rest plate 93 to the leg of people and hold, improve the comfort when lying and sitting, and through the soft pad 94, conveniently improve the comfort between leg and leg rest plate 93, support block 97, conveniently the drive motor 96 is supported, through the positioning block and positioning groove with the protection cover 98 is covered on drive motor 96, then through mounting screw 99 the protection cover 98 is fixed, thereby through the protection cover 98, the drive motor 96 protection, make the device when using, conveniently when people lie and sit, can for people carry out the leg rest, make comfortable lie and sit.

[0040] Although the embodiments of the utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made thereto without departing from the principles and spirit of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A retractable and adjustable sofa, comprising a sofa body (1), side support plates (2) fixedly connected to both sides of the sofa body (1), armrests (3) installed above the side support plates (2), a first seat cushion (4) placed above the sofa body (1), a second seat cushion (5) placed above the first seat cushion (4), and a telescopic frame (7) slidably connected to the lower part of the sofa body (1), the sofa body (1) and the telescopic frame (7) being connected by a telescopic component (8), characterized in that: The lower part of the side support plate (2) is provided with an adjusting assembly (6), and one side of the telescopic frame (7) is provided with a cross-legged assembly (9).

2. A sofa with telescopic adjustment according to claim 1, characterized in that: The adjusting assembly (6) comprises a support plate (61), an auxiliary assembly (62), a self-locking motor (63), an adjusting trapezoidal screw rod (64), a lifting plate (65) and a limiting block (66), wherein the inside of the side support plate (2) is fixedly connected with the support plate (61), the upper part of the support plate (61) is provided with the auxiliary assembly (62), the middle of the lower part of the support plate (61) is fixedly connected with the self-locking motor (63), the lower part of the self-locking motor (63) is fixedly connected with the adjusting trapezoidal screw rod (64), the surface of the adjusting trapezoidal screw rod (64) is threadedly connected with the lifting plate (65), the lifting plate (65) is slidably connected with the side support plate (2), and one end of the adjusting trapezoidal screw rod (64) located in the inside of the lifting plate (65) is fixedly connected with the limiting block (66).

3. A sofa with telescopic adjustment according to claim 2, characterized in that: The auxiliary assembly (62) comprises an electric push rod (621) and a corrugated dust cover (622), wherein the upper part of the support plate (61) is symmetrically and fixedly connected with the electric push rod (621), one end of the electric push rod (621) penetrates through the upper part of the side support plate (2), the output end of the electric push rod (621) is fixedly connected with the handrail (3), the output end of the auxiliary assembly (62) is provided with the corrugated dust cover (622), one end of the corrugated dust cover (622) is fixedly connected with the electric push rod (621), and the other end of the corrugated dust cover (622) is fixedly connected with the handrail (3).

4. A sofa according to claim 3, wherein: The lower part of the lifting plate (65) is symmetrically provided with a self-locking universal wheel (623).

5. A sofa with telescopic adjustment according to claim 1, characterized in that: The cross-legged assembly (9) comprises a support (91), a rotating seat (92), a cross-legged plate (93), a soft pad (94), a rotating shaft (95), a driving motor (96) and a supporting block (97), wherein one side of the telescopic frame (7) is fixedly connected with the support (91), the inside of the support (91) is rotatably connected with the rotating seat (92), the lower part of the rotating seat (92) is fixedly connected with the cross-legged plate (93), one side of the cross-legged plate (93) is fixedly connected with the soft pad (94), the two sides of the rotating seat (92) are fixedly connected with the rotating shaft (95), the rotating shaft (95) is rotatably connected with the support (91), one end of the rotating shaft (95) is fixedly connected with the driving motor (96), the lower part of the driving motor (96) is fixedly connected with the supporting block (97), and one side of the supporting block (97) is fixedly connected with the support (91).

6. A sofa with telescopic adjustment according to claim 5, characterized in that: The upper part of the driving motor (96) is provided with a protective cover (98), one end of the protective cover (98) is provided with a mounting screw (99), and the upper part of the support (91) is provided with a threaded hole matched with the mounting screw (99).

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