A sofa bed

Abstract

The utility model is suitable for the technical field of automobile modification and provides a kind of conjoined sofa bed, including sofa bed main body, the sofa bed main body is installed with cushion framework and backrest framework, horizontal motor, fixed mounting is in sofa bed main body, the horizontal motor is installed with flexible axle, left and right slide rail, set up in sofa bed main body, by the setting of horizontal motor, flexible axle and left and right slide rail, realize the movement of cushion framework in horizontal direction, make its maximum moving distance be 250mm, the comfort of support to user is better, by the setting of first angle adjusting motor, first spline, first angle adjuster, second angle adjusting motor, second spline and second angle adjuster, realize the adjustment of backrest framework in multiple angles, so that the maximum folding angle of backrest framework upper part is forward 65 degrees electric adjustment, so that the overall maximum adjustment angle of backrest framework is forward 25 degrees electric adjustment, backward 66 degrees electric adjustment, simple and convenient operation, increase the comfort of occupant.

Description

Technical Field

[0001] This utility model belongs to the field of automobile modification technology, and in particular relates to a one-piece sofa bed. Background Technology

[0002] A car is a non-rail-borne vehicle driven by an engine and having four or more wheels. It is mainly used for: carrying passengers and / or goods; and towing vehicles carrying passengers and / or goods. MPVs (Multi-Purpose Vehicles) combine the functions of a sedan, station wagon, and van. Vehicle modification involves replacing or adding parts or changing the appearance of the original factory model. Reasonable and scientific vehicle modification can make the original vehicle safer and perform better. Vehicle modification serves two purposes: expressing personal style and meeting the need to improve driving performance and safety. To improve passenger comfort, the seats in commercial vehicles are often upgraded or replaced.

[0003] The limited horizontal and backrest angle adjustments of the rear seats in existing commercial vehicles result in poor passenger comfort, making it difficult for passengers to lean against them for extended periods and reducing the practicality of the ride. Utility Model Content

[0004] The purpose of this utility model is to provide a one-piece sofa bed. Through the arrangement of a horizontal motor, flexible shaft, and left and right sliding rails, the seat cushion frame can be moved horizontally, with a maximum movement distance of 250mm, providing better support and comfort for the user. Through the arrangement of a first angle-adjusting motor, a first spline, a first angle adjuster, a second angle-adjusting motor, a second spline, and a second angle adjuster, the backrest frame can be adjusted at multiple angles. The maximum folding angle of the upper part of the backrest frame is electrically adjustable forward by 65 degrees, and the maximum adjustment angle of the entire backrest frame is electrically adjustable forward by 25 degrees and electrically adjustable backward by 66 degrees. The operation is simple and convenient, increasing passenger comfort. This invention aims to solve the problem of limited horizontal and backrest angle adjustment in existing commercial vehicle rear seats, which leads to poor passenger comfort, hinders long-term use, and reduces the practicality of the seating.

[0005] This utility model is implemented as follows: a one-piece sofa bed, comprising: The sofa bed body is equipped with a seat cushion frame and a backrest frame. A horizontal motor is fixedly installed on the main body of the sofa bed, and a flexible shaft is installed on the horizontal motor; Left and right slide rails are installed on the main body of the sofa bed. The left and right slide rails are connected to the flexible shaft and the seat cushion frame and are used to drive the seat cushion frame. The first angle adjustment motor is fixedly installed on the main body of the sofa bed, and the first angle adjustment motor is connected to the first spline; The first angle adjuster is installed on the main body of the sofa bed. The first angle adjuster is connected to the first spline and the backrest frame and is used to adjust the upper part of the backrest frame. The second angle adjustment motor is fixedly installed on the main body of the sofa bed, and the second angle adjustment motor is equipped with a second spline. The second angle adjuster is installed on the main body of the sofa bed. The second angle adjuster is connected to the second spline and the backrest frame and is used to adjust the backrest frame as a whole.

[0006] As a further embodiment of this utility model, the left and right slide rails are composed of a left slide rail and a right slide rail, which are respectively arranged on both sides of the sofa bed body for adjusting the seat cushion frame.

[0007] As a further embodiment of this utility model, the maximum travel distance of the seat cushion frame is 250mm.

[0008] As a further embodiment of this utility model, there are two first angle adjustment motors, which are respectively arranged on both sides of the sofa bed body. The number of the first spline and the first angle adjuster is the same as the number of the first angle adjustment motors. There are two second angle adjustment motors, which are respectively arranged on both sides of the sofa bed body. The number of the second spline and the second angle adjuster is the same as the number of the second angle adjustment motors.

[0009] As a further embodiment of this utility model, the maximum rotation angle of the upper part of the backrest frame is 65 degrees forward.

[0010] As a further embodiment of this utility model, the maximum overall rotation angle of the backrest frame is 25 degrees forward and 66 degrees backward.

[0011] This utility model provides a one-piece sofa bed that uses a horizontal motor, flexible shaft, and left and right slide rails to move the seat frame horizontally, with a maximum movement distance of 250mm, providing better support and comfort for the user. The backrest frame can be adjusted at multiple angles using a first angle adjustment motor, a first spline, a first angle adjuster, a second angle adjustment motor, a second spline, and a second angle adjuster. The maximum folding angle of the upper part of the backrest frame is electrically adjustable forward by 65 degrees, and the maximum overall adjustment angle of the backrest frame is electrically adjustable forward by 25 degrees and electrically adjustable backward by 66 degrees. Operation is simple and convenient, increasing the comfort of the user. Attached Figure Description

[0012] Figure 1 A perspective view of a one-piece sofa bed provided for an embodiment of this utility model;

[0013] Figure 2 A perspective view of a one-piece sofa bed provided for an embodiment of this utility model;

[0014] Figure 3 This is a three-dimensional structural diagram of the seat and backrest frames of a one-piece sofa bed provided for an embodiment of the present utility model.

[0015] In the attached diagram: 1. Sofa bed body; 2. Horizontal motor; 3. Flexible shaft; 4. Left and right slide rails; 5. Seat cushion frame; 6. First angle adjustment motor; 7. First spline; 8. First angle adjuster; 9. Backrest frame; 10. Second angle adjustment motor; 11. Second spline; 12. Second angle adjuster. Detailed Implementation

[0016] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0017] It is understood that the terms “first” and “second” as used herein may be used to describe various elements, but unless otherwise stated, these elements are not limited by these terms. These terms are used only to distinguish one element from another.

[0018] The specific implementation of this utility model will be described in detail below with reference to specific embodiments.

[0019] like Figures 1 to 3 As shown, an embodiment of the present invention provides a one-piece sofa bed, comprising: Sofa bed body 1, with seat cushion frame 5 and backrest frame 9 installed on the sofa bed body 1; A horizontal motor 2 is fixedly installed on the main body 1 of the sofa bed, and a flexible shaft 3 is installed on the horizontal motor 2; Left and right slide rails 4 are set on the main body 1 of the sofa bed. The left and right slide rails 4 are connected to the flexible shaft 3 and the seat cushion frame 5 and are used to drive the seat cushion frame 5. The first angle adjustment motor 6 is fixedly installed on the sofa bed body 1, and the first spline 7 is connected to the first angle adjustment motor 6; The first angle adjuster 8 is installed on the main body 1 of the sofa bed. The first angle adjuster 8 is connected to the first spline 7 and the backrest frame 9 and is used to adjust the upper part of the backrest frame 9. The second angle adjustment motor 10 is fixedly installed on the sofa bed body 1, and the second spline 11 is installed on the second angle adjustment motor 10; The second angle adjuster 12 is installed on the main body 1 of the sofa bed. The second angle adjuster 12 is connected to the second spline 11 and the backrest frame 9, and is used to adjust the backrest frame 9 as a whole.

[0020] like Figures 1 to 3 As shown, as a further embodiment of this utility model, the left and right slide rails 4 are composed of a left slide rail and a right slide rail, respectively disposed on both sides of the sofa bed body 1, for adjusting the seat cushion frame 5. like Figures 1 to 3 As shown, in a further embodiment of this utility model, the maximum travel of the seat frame 5 is 250mm; like Figures 1 to 3 As shown, as a further embodiment of the present utility model, there are two first angle adjustment motors 6, which are respectively arranged on both sides of the sofa bed body 1. The number of first splines 7 and first angle adjusters 8 is the same as the number of first angle adjustment motors 6. There are two second angle adjustment motors 10, which are respectively arranged on both sides of the sofa bed body 1. The number of second splines 11 and second angle adjusters 12 is the same as the number of second angle adjustment motors 10. like Figures 1 to 3 As shown, in a further embodiment of this utility model, the maximum rotation angle of the upper part of the backrest frame 9 is 65 degrees forward. like Figures 1 to 3 As shown, as a further embodiment of this utility model, the maximum overall rotation angle of the backrest frame 9 is 25 degrees forward and 66 degrees backward. In practical applications, for commercial vehicles that require modification, the integrated sofa bed of this application is installed on the commercial vehicle. When the horizontal motor 2 is powered on, it drives the left and right slide rails 4 through the flexible shaft 3, causing the seat frame 5 to move forward, thereby adjusting the position of the main body 1 of the sofa bed. When the first angle adjustment motor 6 is powered on, it drives the first spline 7 to rotate the first angle adjuster 8, which rotates the upper part of the backrest frame 9 synchronously, allowing the upper part of the backrest frame 9 to be folded and adjusted at multiple angles. When the second angle adjustment motor 10 is powered on, it drives the second spline 11 to rotate the second angle adjuster 12, which rotates the entire backrest frame 9 synchronously, thereby allowing the entire backrest frame 9 to be adjusted at multiple angles. It should be noted that the synchronous drive of multiple motors is a mature solution in the prior art and is common knowledge in the field. The applicant will not elaborate on it here.

[0021] The horizontal motor 2, flexible shaft 3, and left and right slide rails 4 enable horizontal movement of the seat cushion frame 5, with a maximum movement distance of 250mm, providing better support and comfort for the user. The first angle adjustment motor 6, first spline 7, first angle adjuster 8, second angle adjustment motor 10, second spline 11, and second angle adjuster 12 enable multi-angle adjustment of the backrest frame 9. The maximum folding angle of the upper part of the backrest frame 9 is 65 degrees forward, and the maximum adjustment angle of the entire backrest frame is 25 degrees forward and 66 degrees backward. The operation is simple and convenient, increasing the comfort of the passenger.

[0022] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A one-piece sofa bed, characterized in that, include: Sofa bed body (1), on which a seat frame (5) and a backrest frame (9) are installed; A horizontal motor (2) is fixedly installed on the main body (1) of the sofa bed, and a flexible shaft (3) is installed on the horizontal motor (2). Left and right slide rails (4) are set on the main body (1) of the sofa bed. The left and right slide rails (4) are connected to the flexible shaft (3) and the seat frame (5) to drive the seat frame (5). The first angle adjustment motor (6) is fixedly installed on the sofa bed body (1), and the first angle adjustment motor (6) is connected to the first spline (7). The first angle adjuster (8) is set on the main body (1) of the sofa bed. The first angle adjuster (8) is connected to the first spline (7) and the backrest frame (9) and is used to adjust the upper part of the backrest frame (9). The second angle adjustment motor (10) is fixedly installed on the sofa bed body (1), and the second angle adjustment motor (10) is equipped with a second spline (11). The second angle adjuster (12) is installed on the main body (1) of the sofa bed. The second angle adjuster (12) is connected to the second spline (11) and the backrest frame (9) and is used to adjust the backrest frame (9) as a whole.

2. A one-piece sofa bed according to claim 1, characterized in that, The left and right slide rails (4) consist of a left slide rail and a right slide rail, which are respectively set on both sides of the sofa bed body (1) and are used to adjust the seat cushion frame (5).

3. A one-piece sofa bed according to claim 2, characterized in that, The maximum travel of the seat frame (5) is 250 mm.

4. A one-piece sofa bed according to claim 1, characterized in that, There are two first angle adjustment motors (6), which are respectively located on both sides of the sofa bed body (1). The number of first splines (7) and first angle adjusters (8) is the same as the number of first angle adjustment motors (6). There are two second angle adjustment motors (10), which are respectively located on both sides of the sofa bed body (1). The number of second splines (11) and second angle adjusters (12) is the same as the number of second angle adjustment motors (10).

5. A one-piece sofa bed according to claim 4, characterized in that, The maximum rotation angle of the upper part of the backrest frame (9) is 65 degrees forward.

6. A one-piece sofa bed according to claim 4, characterized in that, The maximum overall rotation angle of the backrest frame (9) is 25 degrees forward and 66 degrees backward.

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