Middle-row one-key-entry and flat-laying automobile quartered seat and control method

Abstract

The invention relates to the technical field of automobile seats, in particular to a middle-row one-key entering and leveling automobile quartered seat and a control method, when a backrest and a seat cushion need to be adjusted, an upper unlocking assembly is pulled, the upper unlocking assembly drives two rotating centers to release the limiting of the backrest, and meanwhile, the limiting of a sliding base is released; when the backrest needs to be adjusted, the side unlocking assembly is pulled, the side unlocking assembly drives the two rotating centers to release limiting of the backrest, and at the moment, the backrest can be folded towards the side close to the cushion, and the backrest can be folded towards the side close to the cushion. When the backrest is folded at the trunk, the rear unlocking assembly is pulled, the rear unlocking assembly drives the two rotating centers to release limiting of the backrest through the side unlocking assembly, at the moment, the backrest can be folded towards the side close to the cushion, and therefore the problem that when an existing middle-row seat enters and is laid flat, operation is tedious is solved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of automobile seats, in particular to a middle-row one-key entering and flattening automobile four-split seat and control method. BACKGROUND

[0002] The key part of the interior space has a direct and important influence on the riding experience of passengers and the space utilization rate of the vehicle. However, the middle-row seats on the market currently have many problems in actual use.

[0003] When passengers get in and out of the vehicle, the operation process of the traditional middle-row seat is complicated, and the entering operation of some middle-row seats needs to slide the seat forward to a specific position first, and then lift the seat back, which greatly reduces the convenience and comfort of the passengers. Secondly, in terms of flattening function, if the existing middle-row seat wants to realize the flattening state, the passenger needs to adjust the seat back, the cushion angle, and the leg support and other parts in a specific order, which is complicated and laborious. It is not conducive to the automation and intelligent control of the seat, cannot be effectively integrated with the intelligent interconnection system of the vehicle, and cannot meet the growing demand of consumers for intelligent functions of the automobile. SUMMARY

[0004] The purpose of the present application is to provide a middle-row one-key entering and flattening automobile four-split seat and control method, which aims to solve the problem of complicated entering and flattening operation of the existing middle-row seat.

[0005] To achieve the above-mentioned purpose, in a first aspect, the present application provides a middle-row one-key entering and flattening automobile four-split seat, which comprises a sliding base, a cushion, two rotating centers, a backrest, an upper unlocking assembly, a side unlocking assembly and a rear unlocking assembly.

[0006] The cushion is installed on the sliding base, the two rotating centers are respectively installed on the cushion, the backrest is installed between the two rotating centers, the upper unlocking assembly is installed on the backrest and connected with the two rotating centers and the sliding base, the side unlocking assembly is installed on one side of the cushion and connected with the two rotating centers, and the rear unlocking assembly is connected with the side unlocking assembly.

[0007] Among them, the sliding base comprises two sliding rails, two moving blocks, two limit locks and an unlocking rod, the two sliding rails are respectively installed on the vehicle body, the two moving blocks are respectively connected with the two sliding rails in sliding mode and connected with the cushion, the two limit locks are respectively installed on the two moving blocks, and the unlocking rod is installed between the two moving blocks.

[0008] The upper unlocking assembly comprises a mounting frame, a handle, a cable I, a cable II, a rotating plate and a cable III, the mounting frame is fixedly connected with the backrest and located on the backrest, the handle is rotationally connected with the mounting frame and located on the mounting frame, the cable I is connected with the handle and two rotating centers, the cable II is connected with the handle, the rotating plate is rotationally connected with the cushion and connected with the cable II, and the cable III is connected with the rotating plate and the unlocking rod.

[0009] The side unlocking assembly comprises a transmission plate, a cable IV and a drawstring, the transmission plate is rotationally connected with the cushion, connected with the rear unlocking assembly and located on one side of the cushion, the cable IV is connected with the transmission plate and two rotating centers, and the drawstring is fixedly connected with the transmission plate and located on one side of the transmission plate.

[0010] The second aspect relates to a control method of a middle-row one-key entering and flattening automobile four-split seat, which is used for the middle-row one-key entering and flattening automobile four-split seat of the first aspect and comprises the following steps:

[0011] When the backrest and the cushion need to be adjusted, the upper unlocking assembly is pulled to drive the two rotating centers to release the limitation on the backrest and release the limitation on the sliding base, so that the backrest can be folded to the side close to the cushion, and the cushion can be adjusted forward or backward through the sliding base;

[0012] When the backrest needs to be adjusted, the side unlocking assembly is pulled to drive the two rotating centers to release the limitation on the backrest, so that the backrest can be folded to the side close to the cushion;

[0013] When the backrest is folded at the trunk, the rear unlocking assembly is pulled to drive the two rotating centers to release the limitation on the backrest through the side unlocking assembly, so that the backrest can be folded to the side close to the cushion.

[0014] The utility model provides a kind of middle row one-key entering and flattening car four seats, the sliding base provides installation condition for the cushion, the backrest can be limited by two rotation centers, when needing to adjust the backrest and the cushion, pull the upper unlocking assembly, the upper unlocking assembly drives two rotation centers to remove the limitation to the backrest, while removing the limitation of the sliding base, at this time, the backrest can be folded to the side close to the cushion, while the cushion can be adjusted forward or backward by the sliding base, when needing to adjust backrest, pull the side unlocking assembly, the side unlocking assembly drives two rotation centers to remove the limitation to the backrest, at this time, the backrest can be folded to the side close to the cushion, when folding backrest at trunk, pull the rear unlocking assembly, the rear unlocking assembly drives two rotation centers to remove the limitation to the backrest by the side unlocking assembly, at this time, the backrest can be folded to the side close to the cushion, to solve the problem that existing middle row seat is complicated in entering and flattening operation. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings in the following description only constitute some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor based on these drawings.

[0016] Figure 1 It is a structure schematic view of a kind of middle row one-key entering and flattening car four seats provided by the utility model.

[0017] Figure 2 It is the structure schematic view after the cushion is adjusted forward.

[0018] Figure 3 It is the structure schematic view after the cushion and the backrest are adjusted.

[0019] Figure 4 It is a flow chart of the control method of a kind of middle row one-key entering and flattening car four seats provided by the utility model.

[0020] In the figure: 1-cushion, 2-rotation center, 3-backrest, 4-rear unlocking assembly, 5-sliding rail, 6-moving block, 7-limiting lock, 8-unlocking rod, 9-mounting frame, 10-handle, 11-cable one, 12-cable two, 13-rotating plate, 14-cable three, 15-transmission plate, 16-cable four, 17-lifting belt. DETAILED DESCRIPTION

[0021] Embodiments of the present application are described below in the accompanying drawings, in which like or similar designations denote like or similar elements or components throughout the various figures. The embodiments described below are exemplary in nature, and are intended to be illustrative of the present application rather than to limit the same.

[0022] Referring to Figures 1 to 3 In a first aspect, the present application provides a middle row one-key entering and flatting four-split seat of a vehicle, comprising a sliding base, a cushion 1, two rotating centers 2, a backrest 3, an upper unlocking assembly, a side unlocking assembly and a rear unlocking assembly 4.

[0023] The cushion 1 is installed on the sliding base, the two rotating centers 2 are respectively installed on the cushion 1, the backrest 3 is installed between the two rotating centers 2, the upper unlocking assembly is installed on the backrest 3 and connected with the two rotating centers 2 and the sliding base, the side unlocking assembly is installed on one side of the cushion 1 and connected with the two rotating centers 2, and the rear unlocking assembly 4 is connected with the side unlocking assembly.

[0024] In the present embodiment, the rear unlocking assembly 4 is a cable and a pull plate (not shown in the figure, which can be adjusted according to actual needs), pulling the pull plate can drive the cable to contract, and through the cable, the transmission plate 15 can be driven to rotate, thereby driving the two rotating centers 2 to release the limiting of the backrest 3, so as to adjust the backrest 3 at the trunk of the vehicle body. The sliding base provides installation conditions for the cushion 1, and through the two rotating centers 2, the backrest 3 can be limited, when the backrest 3 and the cushion 1 need to be adjusted, the upper unlocking assembly is pulled, the upper unlocking assembly drives the two rotating centers 2 to release the limiting of the backrest 3, and at the same time, the limiting of the sliding base is released, at this time, the backrest 3 can be folded to the side close to the cushion 1, and at the same time, the cushion 1 can be adjusted forward or backward through the sliding base, when the backrest 3 needs to be adjusted, the side unlocking assembly is pulled, the side unlocking assembly drives the two rotating centers 2 to release the limiting of the backrest 3, at this time, the backrest 3 can be folded to the side close to the cushion 1, when the backrest 3 is folded at the trunk, the rear unlocking assembly 4 is pulled, the rear unlocking assembly 4 drives the two rotating centers 2 to release the limiting of the backrest 3 through the side unlocking assembly, at this time, the backrest 3 can be folded to the side close to the cushion 1, thereby solving the problem that the existing middle row seat is complicated to operate when entering and flattening.

[0025] Further, the sliding base comprises two sliding rails 5, two moving blocks 6, two limiting locks 7 and an unlocking rod 8, the two sliding rails 5 are respectively installed on the vehicle body, the two moving blocks 6 are respectively in sliding connection with the two sliding rails 5 and are respectively connected with the seat cushion 1, the two limiting locks 7 are respectively installed on the two moving blocks 6, and the unlocking rod 8 is installed between the two moving blocks 6.

[0026] In the embodiment, the two sliding rails 5 provide mounting conditions for the two moving blocks 6, the seat cushion 1 can be adjusted forward and backward through the two moving blocks 6, the two moving blocks 6 can be limited through the two limiting locks 7, and the two limiting locks 7 can be unlocked through pulling the unlocking rod 8.

[0027] Further, the upper unlocking assembly comprises a mounting frame 9, a handle 10, a cable I 11, a cable II 12, a rotating plate 13 and a cable III 14, the mounting frame 9 is fixedly connected with the backrest 3 and is located on the backrest 3, the handle 10 is rotatably connected with the mounting frame 9 and is located on the mounting frame 9, the cable I 11 is connected with the handle 10 and is connected with the two rotating centers 2, the cable II 12 is connected with the handle 10, the rotating plate 13 is rotatably connected with the seat cushion 1 and is connected with the cable II 12, and the cable III 14 is connected with the rotating plate 13 and is connected with the unlocking rod 8.

[0028] In the embodiment, the mounting frame 9 provides mounting conditions for the handle 10, the cable I 11 and the cable II 12 can be retracted by pulling the handle 10, the two rotating centers 2 can be unlocked by retracting the cable I 11, the rotating plate 13 can be rotated by retracting the cable II 12, the cable III 14 can be retracted by rotating the rotating plate 13, the unlocking rod 8 can be rotated by retracting the cable III 14, the two limiting locks 7 are unlocked, and the backrest 3 and the seat cushion 1 are adjusted at the same time.

[0029] Further, the side unlocking assembly comprises a transmission plate 15, a cable IV 16 and a pull belt 17, the transmission plate 15 is rotatably connected with the seat cushion 1, is connected with the rear unlocking assembly 4 and is located on one side of the seat cushion 1, the cable IV 16 is connected with the transmission plate 15 and is connected with the two rotating centers 2, and the pull belt 17 is fixedly connected with the transmission plate 15 and is located on one side of the transmission plate 15.

[0030] In the embodiment, pulling the pull strap 17 can drive the transmission plate 15 to rotate, the rotation of the transmission plate 15 can drive the fourth pull cable 16 to contract, and the contraction of the fourth pull cable 16 can drive the two rotating centers 2 to limit the backrest 3, so as to adjust the backrest 3.

[0031] When it is needed to adjust the backrest 3 and the seat cushion 1, the transmission plate 15 is pulled away from the mounting frame 9, the transmission plate 15 drives the first pull cable 11 and the second pull cable 12 to contract, the first pull cable 11 drives the two rotating centers 2 to release the limitation of the backrest 3, and at the same time, the second pull cable 12 drives the rotating plate 13 to rotate, the rotating plate 13 drives the third pull cable 14 to contract, and the third pull cable 14 drives the unlocking rod 8 to release the limitation of the two limiting locks 7 on the two moving blocks 6, so that the backrest 3 can be rotated and the seat cushion 1 can be moved, and the seat cushion 1 and the backrest 3 can be adjusted at the same time. When it is needed to adjust the backrest 3, the pull strap 17 is pulled, the pull strap 17 drives the transmission plate 15 to rotate, the transmission plate 15 drives the fourth pull cable 16 to contract, and the fourth pull cable 16 drives the two rotating centers 2 to limit the backrest 3, so that the backrest 3 can be adjusted. When the backrest 3 is folded at the trunk, the rear unlocking assembly 4 is pulled, the rear unlocking assembly 4 drives the transmission plate 15 to rotate, the transmission plate 15 drives the fourth pull cable 16 to contract, and the fourth pull cable 16 drives the two rotating centers 2 to limit the backrest 3, so that the backrest 3 can be adjusted, and the backrest 3 can be adjusted at the trunk. Thus, the problem that the existing middle-row seat is complicated to operate when entering and flattening is solved.

[0032] Please refer to Figure 4 , the second aspect, a control method of a middle-row one-key entering and flattening automobile four-split seat, used for the middle-row one-key entering and flattening automobile four-split seat in the first aspect, comprising the following steps:

[0033] S1 when it is needed to adjust the backrest 3 and the seat cushion 1, the upper unlocking assembly is pulled, the upper unlocking assembly drives the two rotating centers 2 to release the limitation of the backrest 3, and at the same time, the limitation of the sliding base is released, so that the backrest 3 can be folded to the side close to the seat cushion 1, and at the same time, the seat cushion 1 can be adjusted forward or backward through the sliding base;

[0034] Specifically, when the backrest 3 and the cushion 1 need to be adjusted, the transmission plate 15 is pulled away from the mounting frame 9, the transmission plate 15 drives the cable one 11 and the cable two 12 to retract, the cable one 11 drives the two rotating centers 2 to release the limitation of the backrest 3, and at the same time, the cable two 12 drives the rotating plate 13 to rotate, the rotating plate 13 drives the cable three 14 to retract, and the cable three 14 drives the unlocking rod 8 to release the limitation of the two limiting locks 7 on the two moving blocks 6, at this time, the backrest 3 can be rotated and the cushion 1 can be moved, so as to realize the simultaneous adjustment of the cushion 1 and the backrest 3.

[0035] S2 when the backrest 3 needs to be adjusted, the side unlocking assembly is pulled, the side unlocking assembly drives the two rotating centers 2 to release the limitation of the backrest 3, at this time, the backrest 3 can be folded towards the side close to the cushion 1.

[0036] Specifically, when the backrest 3 needs to be adjusted, the pull belt 17 is pulled, the pull belt 17 drives the transmission plate 15 to rotate, the transmission plate 15 drives the cable four 16 to retract, and the cable four 16 drives the two rotating centers 2 to limit the backrest 3, so as to adjust the backrest 3.

[0037] S3 when the backrest 3 is folded at the trunk, the rear unlocking assembly 4 is pulled, the rear unlocking assembly 4 drives the two rotating centers 2 to release the limitation of the backrest 3 through the side unlocking assembly, at this time, the backrest 3 can be folded towards the side close to the cushion 1.

[0038] Specifically, when the backrest 3 needs to be adjusted, the pull belt 17 is pulled, the pull belt 17 drives the transmission plate 15 to rotate, the transmission plate 15 drives the cable four 16 to retract, and the cable four 16 drives the two rotating centers 2 to limit the backrest 3, so as to adjust the backrest 3.

[0039] The above only discloses a preferred embodiment of the one-key entering and flatting automobile four-part seat and control method, of course, cannot limit the scope of the present application, and those skilled in the art can understand that the above-mentioned embodiment can be implemented by the whole or part of the process, and the equivalent changes made according to the claims of the present application still belong to the scope covered by the present application.

Claims

1. A middle row one-key entering and flatting four-split seat of a vehicle, characterized in that, it comprises a sliding base, a cushion, two rotating centers, a backrest, an upper unlocking assembly, a side unlocking assembly and a rear unlocking assembly; the cushion is installed on the sliding base, the two rotating centers are respectively installed on the cushion, the backrest is installed between the two rotating centers, the upper unlocking assembly is installed on the backrest and connected with the two rotating centers and the sliding base, the side unlocking assembly is installed on one side of the cushion and connected with the two rotating centers, and the rear unlocking assembly is connected with the side unlocking assembly.

2. The middle row one-key entering and flatting four-split seat of a vehicle according to claim 1, characterized in that, the sliding base comprises two sliding rails, two moving blocks, two limiting locks and an unlocking rod, the two sliding rails are respectively installed on a vehicle body, the two moving blocks are respectively connected with the two sliding rails in sliding mode and connected with the cushion respectively, the two limiting locks are respectively installed on the two moving blocks, and the unlocking rod is installed between the two moving blocks.

3. The middle row one-key entering and flatting four-split seat of a vehicle according to claim 2, characterized in that, the upper unlocking assembly comprises a mounting frame, a handle, a cable I, a cable II, a rotating plate and a cable III, the mounting frame is fixedly connected with the backrest and located on the backrest, the handle is rotatably connected with the mounting frame and located on the mounting frame, the cable I is connected with the handle and the two rotating centers, the cable II is connected with the handle, the rotating plate is rotatably connected with the cushion and connected with the cable II, and the cable III is connected with the rotating plate and the unlocking rod.

4. The middle row one-key entering and flatting four-split seat of a vehicle according to claim 1, characterized in that, the side unlocking assembly comprises a transmission plate, a cable IV and a pull belt, the transmission plate is rotatably connected with the cushion, connected with the rear unlocking assembly and located on one side of the cushion, the cable IV is connected with the transmission plate and the two rotating centers, and the pull belt is fixedly connected with the transmission plate and located on one side of the transmission plate.

5. A control method of a middle-row one-key entering and flattening four-split seat of a vehicle, used for the middle-row one-key entering and flattening four-split seat of a vehicle in any one of claims 1-4, characterized in that, including the following steps: when the backrest and the cushion need to be adjusted, the upper unlocking assembly is pulled to drive the two rotating centers to release the limitation of the backrest and release the limitation of the sliding base, at this time, the backrest can be folded to the side close to the cushion, and the cushion can be adjusted forward or backward through the sliding base; when the backrest needs to be adjusted, the side unlocking assembly is pulled to drive the two rotating centers to release the limitation of the backrest, at this time, the backrest can be folded to the side close to the cushion; when the backrest is folded at the trunk, the rear unlocking assembly is pulled to drive the two rotating centers to release the limitation of the backrest through the side unlocking assembly, at this time, the backrest can be folded to the side close to the cushion.

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