Convertible multi-scene automobile seat

By designing a versatile car seat that can be used in various scenarios, the system utilizes an angle-adjusting motor drive and a sliding rail limiter to enable the seat to be changed to multiple positions and angles. This solves the problems of traditional seats having fixed shapes and limited usage scenarios, thus improving both seating comfort and functionality.

CN223590594UActive Publication Date: 2025-11-25HEBEI HERMAN COCKPIT AUTO PARTS CO LTD
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Patent Information

Application Number
CN202520257469.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-18
Publication Date
2025-11-25
Estimated Expiration
2035-02-18

AI Technical Summary

Technical Problem

The shape of the traditional car seat backrest frame cannot be changed, which causes passenger fatigue during long journeys and affects the comfort of the ride. In addition, the use scenarios for existing deformable seats are limited.

Method used

The car seat adopts a design that allows for multiple scenarios and can be transformed. Through the rotational connection of the rear sofa frame, front sofa frame and fixed sofa frame and the drive of the angle adjustment motor, it can achieve multiple positions and angles. Combined with slide rails and limiters, it can realize multiple functional modes of the seat.

Benefits of technology

It improves the functionality and versatility of car seats, adapts to different vehicle environments, enhances ride comfort, and saves interior space.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223590594U_ABST
Patent Text Reader

Abstract

The utility model discloses a convertible multi-scene automobile seat, which relates to the field of automobile seats, and comprises a sofa seat arranged on an automobile body frame, the sofa seat comprises a fixed sofa frame, a front sofa backrest is arranged on the front side of the fixed sofa frame, the front sofa backrest can rotate, and a rear sofa backrest is arranged on the rear side of the fixed sofa frame. The rear sofa backrest comprises connecting rotating arms which are rotationally connected to the two sides of the rear end of the front sofa frame, a rear lower angle adjusting motor is installed between the connecting rotating arms and the fixed sofa frame, the other end of each connecting rotating arm is rotationally connected with a rear sofa frame, and a rear upper angle adjusting device is installed between each connecting rotating arm and the rear sofa frame. The multifunctional automobile seat has the beneficial effects that the connecting spiral arms are rotationally connected with the fixed sofa frame and the rear sofa frame, so that multi-position and multi-angle conversion of the rear sofa frame relative to the fixed sofa frame can be realized, multiple functions can be realized through different relative position relations among the sofa frames, and the functionality of the automobile seat is greatly improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of automobile seat, in particular to a convertible multi-scene automobile seat. BACKGROUND

[0002] The traditional automobile seat back skeleton is constituted by sheet metal parts and pipe materials, the shape of the seat back skeleton is unchangeable after assembly and welding, and the special requirements of passengers on the back shape cannot be met. In the case of long time sitting on the automobile seat, the passengers are easy to be tired, and the comfort of the passengers in the vehicle is affected.

[0003] In order to improve the utilization rate of the space in the vehicle or improve the functionality of the automobile seat, the automobile seat capable of changing the shape and folding is often used, the automobile seat capable of changing the shape has been widely applied, and develops a plurality of application scenes, in the prior art, the changeable state and use scene of the same automobile seat are mostly limited, in order to increase the functionality of the automobile seat and increase the use scene, the automobile seat capable of changing a plurality of use scenes is provided. SUMMARY

[0004] The utility model discloses a kind of convertible multi-scene automobile seats to solve the above problems.

[0005] The utility model realizes the above-mentioned purposes by the following technical solutions:

[0006] A convertible multi-scene automobile seat, including sofa seat installed on the body frame, sofa seat includes fixed sofa frame, fixed sofa frame is fixedly connected with third sofa pad, front sofa backrest is arranged on the front side of fixed sofa frame, and the front sofa backrest can rotate, rear sofa backrest is arranged on the rear side of fixed sofa frame, and the rear sofa backrest includes connecting rotary arm rotatably connected on the rear end of third sofa pad on both sides, rear lower angle adjusting motor is installed between the connecting rotary arm and fixed sofa frame, rear sofa frame is rotatably connected to the other end of connecting rotary arm, rear upper angle adjusting device is installed between the connecting rotary arm and rear sofa frame, and first sofa pad is fixedly connected on the rear sofa frame.

[0007] Preferably, a connecting frame is arranged below the fixed sofa frame, the bottom of the connecting frame is fixedly connected with the body frame, the top of the connecting frame is fixedly connected with symmetrically arranged slide rails, and the slide rails are slidably connected with the fixed sofa frame.

[0008] Preferably, rear lower angle adjusting motors are fixedly connected on the inner side of fixed sofa frame, the output end of rear lower angle adjusting motor is fixedly connected with the input end of rear lower angle adjusting motor, rear upper angle adjusting motor is fixedly connected on one side of connecting rotary arm, and the output end of rear upper angle adjusting motor is fixedly connected with the input end of rear upper angle adjusting device.

[0009] Preferably, the front sofa backrest comprises connecting rods rotatably connected to the front end of the fixed sofa frame and symmetrically arranged, the other end of the connecting rod is rotatably connected to the front sofa frame, the front upper angle adjuster is fixedly connected between the front sofa frame and the connecting rod, the front lower angle adjuster is fixedly connected between the fixed sofa frame and the connecting rod, the front upper angle motor is fixedly connected to the inner side of the front sofa frame and symmetrically arranged, the output end of the front upper angle motor is fixedly connected to the input end of the front upper angle adjuster, the front lower angle motor is fixedly connected to the inner side of the fixed sofa frame and symmetrically arranged, and the output end of the fixed sofa frame is fixedly connected to the input end of the front lower angle adjuster.

[0010] Preferably, the fixed sofa frame and the sliding rail are provided with a limiting device, and the outer side of the connecting frame is surrounded by a baffle.

[0011] Preferably, the rear sofa frame and the front sofa frame are arranged in a fence type, and the rear sofa frame and the front sofa frame are made of hollow metal pipes.

[0012] The beneficial effects are that the connecting rotary arm, the fixed sofa frame and the rear sofa frame are all rotatably connected, so that the rear sofa frame can be changed in multiple positions and multiple angles relative to the fixed sofa frame, and different relative position relationships among the rear sofa frame, the front sofa frame and the fixed sofa frame can realize multiple functions, so that the functionality of the automobile seat is greatly improved.

[0013] The additional technical features and advantages of the utility model will be more obvious in the following description, or can be understood through the specific practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS

[0014] The drawings are used to provide a further understanding of the utility model and constitute a part of the specification, and are used together with the following specific embodiments to explain the utility model, but do not constitute a limitation on the utility model. In the drawings:

[0015] Figure 1 It is a perspective view of the variable multi-scene automobile seat described in the utility model;

[0016] Figure 2 It is an internal structure schematic view of the variable multi-scene automobile seat described in the utility model;

[0017] Figure 3 It is a relative position schematic view of the front upper angle motor and the front lower angle motor of the variable multi-scene automobile seat described in the utility model;

[0018] Figure 4 It is a seat mode left view of the variable multi-scene automobile seat described in the utility model;

[0019] Figure 5It is the folding mode left view of the convertible multi-scene automobile seat.

[0020] Figure 6 It is the bed mode left view of the convertible multi-scene automobile seat.

[0021] Figure 7 It is the office table mode left view of the convertible multi-scene automobile seat.

[0022] The sign of the reference numerals is as follows:

[0023] 101, first sofa cushion; 102, rear sofa frame; 103, rear upper angle adjuster; 104, connecting rotary arm; 105, rear upper angle adjusting motor; 201, second sofa cushion; 202, front sofa frame; 203, front upper angle adjuster; 204, front upper angle adjusting motor; 205, front lower angle adjuster; 206, front lower angle adjusting motor; 207, connecting rod; 301, third sofa cushion; 302, fixed sofa frame; 303, slide rail; 304, connecting frame; 305, rear lower angle adjuster; 306, rear lower angle adjusting motor. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments.

[0025] In the description of the present application, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0026] The present application will be further described below with reference to the drawings:

[0027] As Figures 1-3As shown, a convertible multi-scene automobile seat includes a sofa seat mounted on a vehicle body frame, the sofa seat including a fixed sofa frame 302, a third sofa cushion 301 bolted to the fixed sofa frame 302, a front sofa backrest provided on the front side of the fixed sofa frame 302, the front sofa backrest being rotatable, a rear sofa backrest provided on the rear side of the fixed sofa frame 302, the rear sofa backrest including a connecting rotary arm 104 rotatably connected to the rear ends of both sides of the third sofa cushion 301, a rear lower angle adjuster 305 mounted between the connecting rotary arm 104 and the fixed sofa frame 302, the rear lower angle adjuster 305 being a prior art which will not be described here, and a rear upper angle adjuster 103 mentioned later having the same structure as the rear lower angle adjuster 305, the other end of the connecting rotary arm 104 being rotatably connected to a rear sofa frame 102, the rear upper angle adjuster 103 being mounted between the connecting rotary arm 104 and the rear sofa frame 102, the first sofa cushion 101 being bolted to the rear sofa frame 102, the rear lower angle motor 306 being fixedly connected to the inside of the fixed sofa frame 302, the rear lower angle motor 306 being provided on the inside to improve space utilization, the output end of the rear lower angle motor 306 being fixedly connected to the input end of the rear lower angle adjuster 305, the rear upper angle motor 105 being fixedly connected to one side of the connecting rotary arm 104, the output end of the rear upper angle motor 105 being fixedly connected to the input end of the rear upper angle adjuster 103, during use of the automobile seat, the operating personnel can start and stop the rear upper angle motor 105 and the rear lower angle motor 306, the rear upper angle motor 105 drives the rear upper angle adjuster 103 to rotate, the rear upper angle adjuster 103 drives the rear sofa frame 102 to rotate relative to the connecting rotary arm 104, the rear lower angle motor 306 drives the rear lower angle adjuster 305 to rotate, the rear lower angle adjuster 305 drives the connecting rotary arm 104 to rotate relative to the fixed sofa frame 302, thus realizing multi-position and multi-angle movement of the rear sofa frame 102 relative to the fixed sofa frame 302, through transformation of different relative positions of the rear sofa frame 102, the front sofa frame 202 and the fixed sofa frame 302, the automobile seat can adapt to the design purpose of multiple different scenes.

[0028] The fixed sofa frame 302 is provided below with a connecting frame 304, the bottom of the connecting frame 304 is bolted to the vehicle body frame, the top of the connecting frame 304 is bolted to symmetrically arranged slide rails 303, the slide rails 303 are in sliding connection with the fixed sofa frame 302, a limiter is arranged between the fixed sofa frame 302 and the slide rails 303, the limiter is a prior art and will not be described here, the arrangement of the limiter ensures that the fixed sofa frame 302 and the slide rails 303 cannot slide at will, a baffle is arranged around the outside of the connecting frame 304, the arrangement of the baffle not only improves the overall aesthetics of the seat, but also avoids the situation that debris falls below the fixed sofa frame 302 and is difficult to remove, in order to save space in the vehicle or facilitate the realization of different changes of the vehicle seat in multiple modes, the arrangement of the slide rails 303 can realize the position change of the fixed sofa frame 302 relative to the vehicle body frame.

[0029] The front sofa backrest comprises connecting rods 207 rotatably connected to the front end of the fixed sofa frame 302 and symmetrically arranged, the other end of the connecting rod 207 is rotatably connected to the front sofa frame 202, a front upper angle adjuster 203 is fixedly connected between the front sofa frame 202 and the connecting rod 207, a front lower angle adjuster 205 is fixedly connected between the fixed sofa frame 302 and the connecting rod 207, symmetrically arranged front upper angle motor 204 are fixedly connected to the inner side of the front sofa frame 202, the output end of the front upper angle motor 204 is fixedly connected to the input end of the front upper angle adjuster 203, symmetrically arranged front lower angle motor 206 are fixedly connected to the inner side of the fixed sofa frame 302, the output end of the fixed sofa frame 302 is fixedly connected to the input end of the front lower angle adjuster 205, a second sofa cushion 201 is fixedly connected to the front sofa frame 202, the front upper angle motor 204 drives the front upper angle motor 204 to rotate, the front upper angle motor 204 drives the front sofa frame 202 to rotate relative to the connecting rod 207, the front lower angle motor 206 drives the front lower angle adjuster 205 to rotate, the front lower angle adjuster 205 drives the connecting rod 207 to rotate relative to the fixed sofa frame 302, so as to adjust the position of the front sofa frame 202 relative to the fixed sofa frame 302.

[0030] The rear sofa frame 102 and the front sofa frame 202 are arranged in a fence type, the material of the rear sofa frame 102 and the front sofa frame 202 is selected to be a hollow metal pipe, in order to realize the light weight of the rear sofa frame 102 and the front sofa frame 202, thereby reducing the load received at the rotatable connection, therefore, the fence type is selected to ensure the strength, the hollow metal pipe is selected as the material to realize the light weight, so as to balance the strength and the weight.

[0031] As Figures 4-7As shown, the automobile seat has multiple modes through the relative position transformation of the rear sofa frame 102, the front sofa frame 202 and the fixed sofa frame 302, for example, the connecting rotary arm 104 coincides with the rear sofa frame 102, the connecting rotary arm 104 is inclined relative to the fixed sofa frame 302, the front sofa frame 202 is rotated above the fixed sofa frame 302, thus forming a seat mode; the connecting rotary arm 104 is inclined to the front side, so that the rear sofa frame 102, the front sofa frame 202 and the fixed sofa frame 302 are vertically arranged, thus forming a retracted mode, which can save the space in the vehicle to the greatest extent; the connecting rotary arm 104 is rotated backward to a horizontal state, so that the rear sofa frame 102, the front sofa frame 202 and the fixed sofa frame 302 are horizontally arranged, thus forming a bed mode; the connecting rotary arm 104 is inclined backward by a certain angle, the rear sofa frame 102 is rotated to a horizontal state, and the front sofa frame 202 is rotated to an inclined state, thus forming an office table mode, in which the first sofa cushion 101 is a table board, the third sofa cushion 301 is a leg, and the second sofa cushion 201 is a backrest, and the mode can quickly facilitate the personnel in the vehicle to work.

[0032] Working principle: During the use of the automobile seat, the adjusting personnel can start and stop the rear upper angle adjusting motor 105 and the rear lower angle adjusting motor 306, the rear upper angle adjusting motor 105 drives the rear upper angle adjuster 103 to rotate, the rear upper angle adjuster 103 drives the rear sofa frame 102 to rotate relative to the connecting rotary arm 104, the rear lower angle adjusting motor 306 drives the rear lower angle adjuster 305 to rotate, the rear lower angle adjuster 305 drives the connecting rotary arm 104 to rotate relative to the fixed sofa frame 302, thus achieving the multi-position and multi-angle movement of the rear sofa frame 102 relative to the fixed sofa frame 302, the front upper angle adjusting motor 204 drives the front upper angle adjuster 204 to rotate, the front upper angle adjuster 204 drives the front sofa frame 202 to rotate relative to the connecting rod 207, the front lower angle adjusting motor 206 drives the front lower angle adjuster 205 to rotate, the front lower angle adjuster 205 drives the connecting rod 207 to rotate relative to the fixed sofa frame 302, thus adjusting the position of the front sofa frame 202 relative to the fixed sofa frame 302, through the transformation of the different relative positions of the rear sofa frame 102, the front sofa frame 202 and the fixed sofa frame 302, the automobile seat can adapt to multiple different scenes, in order to save the space in the vehicle or facilitate the automobile seat to realize the different changes of multiple modes, through the setting of the slide rail 303, the position of the fixed sofa frame 302 relative to the vehicle body frame can be changed, thus greatly improving the functionality of the automobile seat.

[0033] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application.

Claims

1. A convertible multi-scenario automotive seat comprising a sofa seat mounted on a vehicle body frame, characterized in that: The sofa seat includes a fixed sofa frame (302), a third sofa cushion (301) is fixedly connected on the fixed sofa frame (302), a front sofa backrest is arranged on the front side of the fixed sofa frame (302), the front sofa backrest can rotate, a rear sofa backrest is arranged on the rear side of the fixed sofa frame (302), the rear sofa backrest includes a connecting rotary arm (104) which is rotatably connected on the rear end of the third sofa cushion (301) and is symmetrically arranged on both sides, a rear lower angle adjuster (305) is installed between the connecting rotary arm (104) and the fixed sofa frame (302), a rear sofa frame (102) is rotatably connected on the other end of the connecting rotary arm (104), a rear upper angle adjuster (103) is installed between the connecting rotary arm (104) and the rear sofa frame (102), and a first sofa cushion (101) is fixedly connected on the rear sofa frame (102).

2. The convertible multi-scenario automotive seat of claim 1, wherein: A connecting frame (304) is arranged below the fixed sofa frame (302), the bottom of the connecting frame (304) is fixedly connected with the vehicle body frame, and the top of the connecting frame (304) is fixedly connected with symmetrically arranged slide rails (303), the slide rails (303) are slidably connected with the fixed sofa frame (302).

3. A convertible multi-scenario automotive seat according to claim 2, characterized in that: Symmetrically arranged rear lower angle motor (306) is fixedly connected on the inner side of the fixed sofa frame (302), the output end of the rear lower angle motor (306) is fixedly connected with the input end of the rear lower angle adjuster (305), and symmetrically arranged rear upper angle motor (105) is fixedly connected on the inner side of the rear sofa frame (102), the output end of the rear upper angle motor (105) is fixedly connected with the input end of the rear upper angle adjuster (103).

4. The convertible multi-scenario automotive seat of claim 1, wherein: The front sofa backrest includes a connecting rod (207) which is rotatably connected on the front end of the fixed sofa frame (302) and is symmetrically arranged, the other end of the connecting rod (207) is rotatably connected with a front sofa frame (202), a front upper angle adjuster (203) is fixedly connected between the front sofa frame (202) and the connecting rod (207), a front lower angle adjuster (205) is fixedly connected between the fixed sofa frame (302) and the connecting rod (207), symmetrically arranged front upper angle motor (204) is fixedly connected on the inner side of the front sofa frame (202), the output end of the front upper angle motor (204) is fixedly connected with the input end of the front upper angle adjuster (203), symmetrically arranged front lower angle motor (206) is fixedly connected on the inner side of the fixed sofa frame (302), the output end of the fixed sofa frame (302) is fixedly connected with the input end of the front lower angle adjuster (205), and a second sofa cushion (201) is fixedly connected on the front sofa frame (202).

5. The convertible multi-scenario automotive seat of claim 3, wherein: A limit stopper is arranged between the fixed sofa frame (302) and the slide rail (303), and a baffle is arranged around the outer side of the connecting frame (304).

6. The convertible multi-scenario automotive seat of claim 4, wherein: The rear sofa frame (102) and the front sofa frame (202) are arranged in a fence type, and the materials of the rear sofa frame (102) and the front sofa frame (202) are selected as hollow metal pipes.