Automobile seat capable of being transformed into bed and automobile with same

Through the slide rail assembly, the seat cushion and backrest are turned around, the convenient transformation of the car seat into a bed is achieved, solving the problem of insufficient support of traditional seats, and improving user comfort and operation convenience.

CN223131875UActive Publication Date: 2025-07-22ADIENT (CHONGQING) AUTOMOTIVE COMPONENTS CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422580477.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-22
Publication Date
2025-07-22
Estimated Expiration
2034-10-22

AI Technical Summary

Technical Problem

When traditional car seats are driven for a long time or when the occupants are resting, the length of the single cushion and backrest is insufficient, resulting in the user's body being unable to receive full support, and the existing methods occupy seat space or operate cumbersome.

Method used

A car seat that can be formed into a variable bed is designed, and the seat support assembly is driven to slide forward through the slide rail assembly, the seat cushion is flipped by 180 degrees, the front backrest and the rear backrest are respectively flattened and connected to the bed to achieve the transformation from the seating posture mode to the bed mode, and does not occupy other seat space.

Benefits of technology

It realizes the convenience of the seat to form a bed, improves user comfort and versatility, avoids space occupation, and is easy to operate.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223131875U_ABST
    Figure CN223131875U_ABST
Patent Text Reader

Abstract

The utility model discloses an automobile seat capable of being transformed into a bed and an automobile with the seat, the automobile seat comprises a seat supporting assembly and a backrest assembly, the seat supporting assembly comprises a base and a cushion capable of turning forwards relative to the base, and a sliding rail assembly is arranged at the bottom of the base. The backrest assembly comprises a bracket as well as a front backrest and a rear backrest which are rotationally connected to the bracket; the automobile seat has a sitting posture mode and a bed forming mode, and in the sitting posture mode, the front backrest and the rear backrest are arranged in an overlapped mode; in the bed forming mode, the seat cushion is turned forwards relative to the base, the front backrest is flatly turned forwards and supported on the base, and the rear backrest is flatly turned backwards. The chair has the beneficial effects that the chair can be independently transformed into a bed, and the chair has the advantage of convenience in operation.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of vehicle seats, in particular to a vehicle seat that can be deformed into a bed and a vehicle with such a seat. Background Art

[0002] Vehicle seats are an important part of a vehicle. With the improvement of people's living standards, people have higher and higher requirements for the comfort and functionality of vehicle seats. A vehicle is not only a means of transportation, but also can provide a more comfortable interior space for occupants when they are fatigued due to long-term driving or during a lunch break at work, that is, the occupants can lie flat and rest.

[0003] In the field of traditional vehicle seats, usually, the user lies flat by reclining the seat back. However, the length of the single seat cushion and backrest spliced together is too short, and the user's body cannot be fully supported, lacking comfort. Therefore, there appears a technology of splicing the front and rear seats into a bed, or by tilting the rear backrest forward to increase the usable area of the trunk so that the user can lie flat in the space of the trunk. Obviously, both of the above two methods will occupy the space of some seats and are cumbersome to operate. Therefore, it is very necessary to design a vehicle seat that can be independently deformed into a bed. Summary of the Utility Model

[0004] In view of this, one of the purposes of the present utility model is to provide a vehicle seat that can be deformed into a bed.

[0005] To achieve the above purpose, the technical solution of the present utility model is as follows:

[0006] A vehicle seat that can be deformed into a bed, which is characterized in that it includes:

[0007] A seat support assembly, the seat support assembly includes a base and a seat cushion that can be flipped forward relative to the base, and a slide rail assembly is provided at the bottom of the base, and the slide rail assembly is used to movably assemble the seat support assembly to the interior of the vehicle in the front-back direction;

[0008] A backrest assembly, the backrest assembly includes a bracket and a front backrest and a rear backrest rotatably connected to the bracket, and the bracket is used to be fixedly installed on the vehicle;

[0009] The vehicle seat has a sitting posture mode and a bed mode. In the sitting posture mode, the front backrest and the rear backrest are arranged overlappingly; in the bed mode, the seat cushion is flipped forward relative to the base, the front backrest is laid flat forward and supported on the base, and the rear backrest is laid flat backward.

[0010] With the above structure, the slide rail assembly drives the seat support assembly to slide forward a short distance. Then, the seat cushion is rotated forward 180 degrees around the front end of the base. Next, the front backrest is laid flat forward around the bracket and supported on the base, and the rear backrest is laid flat backward around the bracket. At this time, the front end of the front backrest can be connected to the rotating end of the seat cushion, and the seat cushion, the front backrest, and the rear backrest can be connected into a bed, completing the transformation of the seat from the sitting position mode to the bed mode.

[0011] Preferably, the slide rail assembly includes a lower rail for fixedly assembling to the interior of the vehicle and an upper rail slidably disposed on the lower rail. The base is fixedly disposed on the upper rail, and the front end of the bottom of the seat cushion is rotatably connected to the front end of the base.

[0012] Preferably, a first angle adjustment driver is provided at the front end of the base, which is used to drive the seat cushion to rotate back and forth around the front end of the base.

[0013] Preferably, a transfer member is rotatably installed on the upper side of the front part of the base. The front end of the bottom of the seat cushion is fixedly connected to the upper side of the transfer member. The first angle adjustment driver drives the transfer member to rotate around the base, which can drive the seat cushion to rotate.

[0014] Preferably, the base includes a front support fixedly provided at the front part of the upper rail and a rear support fixedly provided at the rear part of the upper rail. The transfer member is rotatably disposed on the front support, and the rear end of the bottom of the seat cushion is supported on the rear support through a transition frame.

[0015] Preferably, the number of the lower rails and the upper rails is two groups each. The two groups of lower rails are symmetrically arranged, and the two groups of upper rails are respectively disposed on the two groups of lower rails and correspond one by one.

[0016] Preferably, a second angle adjustment driver is configured on the front backrest, which is used to drive the front backrest to rotate back and forth around the bracket. A third angle adjustment driver is configured on the rear backrest, and the third angle adjustment driver is used to drive the rear backrest to rotate back and forth around the bracket.

[0017] Preferably, the number of the brackets is two groups, and the two groups of brackets are symmetrically arranged outside both sides of the seat cushion.

[0018] The second object of the present invention is to provide a vehicle, which is characterized in that: the vehicle is equipped with the above-mentioned vehicle seat that can be deformed into a bed.

[0019] Compared with the prior art, the beneficial effects of the present invention are:

[0020] For the vehicle seat with a deformable bed provided by the present utility model, the slide rail assembly drives the seat support assembly to slide forward a short distance, and then the seat cushion is flipped forward 180 degrees around the front end of the base. Then, the front backrest is laid flat forward around the bracket and supported on the base, and the rear backrest is laid flat backward around the bracket. At this time, the front end of the front backrest can be connected to the rotating end of the seat cushion, and the seat cushion, the front backrest, and the rear backrest can be connected into a bed, completing the transformation of the seat from the sitting posture mode to the bed mode. Moreover, after forming the bed, it does not need to occupy the space of other seats, having the technical advantage of convenient operation, improving the versatility of the seat and the user experience. Description of the Drawings

[0021] Figure 1 It is a schematic structural view of the vehicle seat;

[0022] Figure 2 It is a schematic view showing the rear structure of the vehicle seat;

[0023] Figure 3 It is another schematic structural view of the vehicle seat;

[0024] Figure 4 It is a right view of the vehicle seat;

[0025] Figure 5 It is a schematic structural view showing the connection relationship between the base 1 and the slide rail assembly 2;

[0026] Figure 6 It is a right view of the vehicle seat in the bed mode;

[0027] Figure 7 It is a schematic view of the process of the vehicle seat deforming from the sitting posture state to a bed;

[0028] Figure 8 It is a schematic structural view of another embodiment of the vehicle seat;

[0029] Figure 9 It is a schematic structural view of another embodiment of the vehicle seat in the bed mode. Detailed Embodiment

[0030] The present utility model will be further described below in conjunction with the embodiments and the drawings.

[0031] A vehicle is equipped with a vehicle seat that can be deformed into a bed. The vehicle seat that can be deformed into a bed will be described in detail below.

[0032] As Figure 1As shown in the figure, a variable-formation car seat includes a slide rail assembly 2 assembled to the interior of the car and a seat support assembly A disposed on the slide rail assembly 2. Among them, the slide rail assembly 2 is used to assemble the seat support assembly A to the interior of the car in a front-back movable manner. The seat support assembly A includes a base 1 and a seat cushion 3 that can be flipped forward relative to the base 1. The car seat further includes a backrest assembly, and the backrest assembly includes a bracket 4 and a front backrest 5 and a rear backrest 6 rotatably connected to the bracket 4. The bracket 4 is fixedly installed to the interior of the car.

[0033] This car seat has a sitting posture mode and a bed mode, and is composed of Figure 4 It can be seen that in the sitting posture mode, the front backrest 5 and the rear backrest 6 are arranged overlappingly. Combining Figure 6 and Figure 7 As shown, in the bed mode, the seat cushion 3 is flipped forward relative to the base 1, the front backrest 5 is laid flat forward and supported on the base 1, and the rear backrest 6 is laid flat backward.

[0034] Designed in this way, when the user needs to lie down and rest, the slide rail assembly 2 drives the seat support assembly A to slide forward a short distance, then flips the seat cushion 3 180 degrees forward around the front end of the base 1, then lays the front backrest 5 flat forward around the bracket 4 and supports it on the base 1, and the rear backrest 6 is laid flat backward around the bracket 4. At this time, the front end of the front backrest 5 can be connected to the rotating end of the seat cushion 3, and the seat cushion 3, the front backrest 5 and the rear backrest 6 can be connected into a bed, completing the transformation of the seat from the sitting posture mode to the bed mode.

[0035] Again, as Figure 1 and Figure 4 shown, the slide rail assembly 2 includes a lower rail 2a fixedly installed to the interior of the car and an upper rail 2b slidably disposed on the lower rail 2a. The base 1 is fixedly disposed on the upper rail 2b. The front end of the bottom of the seat cushion 3 is rotatably connected to the front end of the base 1. The upper rail 2b slides back and forth along the lower rail 2a, which can drive the base 1 to slide back and forth.

[0036] Furthermore, as Figure 3 shown, a first angle adjustment driver 7 is provided at the front end of the base 1. The first angle adjustment driver 7 can drive the seat cushion 3 to rotate back and forth around the front end of the base 1 to realize the automatic deformation of the seat into a bed.

[0037] Referring again to Figure 1 and Figure 4 , a transfer member 10 is rotatably installed on the upper side of the front part of the base 1. The front end of the bottom of the seat cushion 3 is fixedly connected to the upper side of the transfer member 10. The first angle adjustment driver 7 drives the transfer member 10 to rotate around the base 1, which can drive the seat cushion 3 to rotate. Designed in this way, the reliability of the rotational connection between the seat cushion 3 and the base 1 is improved.

[0038] Please refer to Figure 3 and 5, in this embodiment, the number of the lower rails 2a and the upper rails 2b is two groups each. The two groups of lower rails 2a are arranged symmetrically in parallel. The two groups of upper rails 2b are respectively arranged on the two groups of lower rails 2a and correspond to each other one by one. To ensure the synchronous movement of the two groups of upper rails 2b, a support cross beam is fixedly connected between the two groups of upper rails 2b.

[0039] Further, referring again to Figure 2 and 5 , the base 1 includes a front support 1a fixedly arranged at the upper front end of the upper rail 2b and a rear support 1b fixedly arranged at the upper rear end of the upper rail 2b. The adapter 10 is rotatably arranged on the front support 1a. The rear end of the bottom of the seat cushion 3 is supported on the rear support 1b through a transition frame 11, ensuring the stable support of the seat cushion 3 in the sitting posture state of the seat. In this embodiment, the number of the front support 1a, the rear support 1b, the adapter 10, and the transition frame 11 is two groups each, and they correspond to the two groups of upper rails 2b one by one.

[0040] It can be seen from Figure 5 that both the front support 1a and the rear support 1b are configured as U-shaped structures, and their bottoms are fixedly connected to the upper rail 2b. The adapter 10 is an inverted U-shaped structure, and it is rotatably buckled on the corresponding front support 1a. A synchronous rod 12 is connected between the two groups of front supports 1a and the adapters 10. The first angle adjustment driver 7 drives the synchronous rod 12 to rotate, which can drive the adapters 10 on both sides to rotate forward synchronously around the corresponding front supports 1a, thereby driving the seat cushion 3 to rotate forward.

[0041] As shown in Figure 1 and Figure 4 , the number of the brackets 4 is two groups. The two groups of brackets 4 are symmetrically arranged on the outer sides of both sides in the width direction of the seat cushion 3. The front backrest 5 is rotatably installed at the front ends of the upper parts of the two groups of brackets 4, and the rear backrest 6 is rotatably installed at the rear ends of the upper parts of the two groups of brackets 4.

[0042] Combined with Figure 1 and Figure 2 shown, a second angle adjustment driver 8 is configured on the front backrest 5. The second angle adjustment driver 8 can drive the front backrest 5 to rotate back and forth around the bracket 4. A third angle adjustment driver 9 is configured on the rear backrest 6. The third angle adjustment driver 9 can drive the rear backrest 6 to rotate back and forth around the bracket 4. Considering this way, while realizing the automatic adjustment of the seat, in the sitting posture state, the inclination angle of the backrest can be adjusted by synchronously adjusting the rotation angles of the front backrest 5 and the rear backrest 6 to meet the comfort of the occupant.

[0043] Please refer to Figure 8 and Figure 9 , in addition to the above implementation manner, when the seat is transformed from the sitting posture mode to the bed mode, the seat part support assembly A only moves forward and does not flip. The front backrest 5 falls forward flat and is connected to the seat part support assembly A, and the rear backrest 6 falls backward flat, then the seat can be deformed into a bed.

[0044] Finally, it should be noted that the above description is only the preferred embodiment of the present utility model. Those of ordinary skill in the art can make various similar representations under the inspiration of the present utility model without violating the purpose and claims of the present utility model. Such transformations all fall within the protection scope of the present utility model.

Claims

1. A motor vehicle seat that can be deformed into a bed, characterized in that, Comprising: A seat support assembly (A), the seat support assembly (A) includes a base (1) and a seat cushion (3) that can be flipped forward relative to the base (1). A slide rail assembly (2) is provided at the bottom of the base (1), and the slide rail assembly (2) is used to movably assemble the seat support assembly (A) back and forth inside the vehicle; A backrest assembly, the backrest assembly includes a bracket (4) and a front backrest (5) and a rear backrest (6) rotatably connected to the bracket (4), and the bracket (4) is used for fixed installation to the vehicle; The vehicle seat has a sitting posture mode and a bed mode. In the sitting posture mode, the front backrest (5) and the rear backrest (6) are arranged overlappingly; in the bed mode, the seat cushion (3) is flipped forward relative to the base (1), the front backrest (5) is laid flat forward and supported on the base (1), and the rear backrest (6) is laid flat backward.

2. The variable-deformable bed-type vehicle seat according to claim 1, characterized in that: The slide rail assembly (2) includes a lower rail (2a) for fixed assembly inside the vehicle and an upper rail (2b) slidably disposed on the lower rail (2a). The base (1) is fixedly provided on the upper rail (2b), and the front end of the bottom of the seat cushion (3) is rotatably connected to the front end of the base (1).

3. The variable-deformable car seat according to claim 2, characterized in that: A first angle adjustment driver (7) is provided at the front end of the base (1), and it is used to drive the seat cushion (3) to rotate back and forth around the front end of the base (1).

4. The variable-form bed automotive seat according to claim 3, characterized in that: A transfer member (10) is rotatably installed on the upper side of the front part of the base (1). The front end of the bottom of the seat cushion (3) is fixedly connected to the upper side of the transfer member (10). The first angle adjustment driver (7) drives the transfer member (10) to rotate around the base (1), and can drive the seat cushion (3) to rotate.

5. The variable-formable car seat according to claim 4, characterized in that: The base (1) includes a front support (1a) fixedly provided at the front part of the upper rail (2b) and a rear support (1b) fixedly provided at the rear part of the upper rail (2b). The transfer member (10) is rotatably provided on the front support (1a), and the rear end of the bottom of the seat cushion (3) is supported on the rear support (1b) through a transition frame (11).

6. The variable-formation car seat according to claim 2, characterized in that: The number of the lower rails (2a) and the upper rails (2b) is two groups each. The two groups of lower rails (2a) are symmetrically arranged, and the two groups of upper rails (2b) are respectively arranged on the two groups of lower rails (2a) and correspond one by one.

7. The variable-formation car seat according to claim 1, characterized in that: A second angle adjustment driver (8) is configured on the front backrest (5), and it is used to drive the front backrest (5) to rotate back and forth around the bracket (4). A third angle adjustment driver (9) is configured on the rear backrest (6), and the third angle adjustment driver (9) is used to drive the rear backrest (6) to rotate back and forth around the bracket (4).

8. The variable-deformable car seat according to claim 1, characterized in that: The number of the brackets (4) is two groups, and the two groups of brackets (4) are symmetrically arranged outside the two sides of the seat cushion (3).

9. A vehicle, characterized in that: The vehicle is equipped with a variable - form - into - bed vehicle seat according to any one of claims 1 to 8.