Vehicle electric flat-lying limitable rear-row seat

Abstract

The invention belongs to the technical field of automobile seats, and particularly relates to an electric flat-lying limitable rear-row seat of a vehicle. The rear-row seat comprises a rear-row seat main body, and a rotatable rear-row seat backrest is arranged on the rear-row seat main body. After the controllable trunk baffle assembly is retracted and attached to the back row seat backrest through the control structure, the trunk baffle is fixed, the situation that the backrest falls down and collides with the trunk baffle is avoided, then the back row seat backrest lies flat, meanwhile, the limiting device is lifted upwards to abut against the two sides of a passenger, and therefore the passenger can sit on the trunk baffle. The passenger can be prevented from slipping to the lying position due to shaking on the vehicle, the effect of fixing the lying down is achieved, the safety is high, after the lying down action is completed, the neck supporting device can rise upwards to support the neck of the passenger, three-point supporting and fixing are achieved through cooperation with the limiting device, the leg supporting piece can stretch outwards according to needs to support the legs of the passenger, and therefore the passenger can be prevented from slipping to the lying position due to shaking. The legs and soles of the passenger are supported, and the comfort and supporting performance of the passenger are improved.

Description

Technical Field

[0001] The invention belongs to the technical field of automobile seats and relates to an electrically reclining and position-limited rear seat for a vehicle. Background Art

[0002] During driving, long or medium-long distance driving is common. During this process, passengers and drivers often cannot get a good rest or sleep because they cannot lie down to rest, thus failing to ensure a pleasant journey. The existing rear seats cannot lie completely flat because they will collide with the luggage compartment baffle when lying flat, and the body will move with the vehicle or even bump into it when the vehicle is moving and bumping, so the safety and stability are relatively average. Therefore, it is urgent to design an electric flat-lying and limitable rear seat for vehicles that can overcome the above defects.

[0003] In order to overcome the shortcomings of the prior art, people have proposed various solutions through continuous exploration. For example, a Chinese patent discloses a multi-mode tube drawing machine [application number: 201620747211.6], which includes a rotating wheel, a tower wheel and a platform; a plurality of tube drawing dies are arranged in parallel on the platform; each tube drawing die has a circular hole, and the inner diameters of the circular holes of the plurality of tube drawing dies decrease successively, which are used to pass the metal round tube in series; the tower wheel is provided with grooves corresponding to the plurality of tube drawing dies one by one, and the grooves are used to accommodate the metal round tubes; the metal round tubes pass through the rotating wheel, the grooves on the tower wheel, and the circular holes of the tube drawing dies corresponding to the grooves in turn; and the microchannel metal round tubes are drawn through the rotation of the rotating wheel. However, this solution is still prone to disorder when winding the capillary, and still requires manual assistance to move and organize, which has the disadvantages of high labor intensity and a relatively general degree of automation. Summary of the invention

[0004] The object of the present invention is to provide a vehicle electric flat-lying and position-limited rear seat in order to solve the above-mentioned problem.

[0005] In order to achieve the above object, the present invention adopts the following technical solutions:

[0006] A vehicle electric reclining and limitable rear seat comprises a rear seat body, a rotatable rear seat backrest is provided on the rear seat body, a headrest is provided on the top of the rear seat backrest, a movable neck support device and a limit device are provided on the rear seat backrest, the neck support device and the limit device are arranged alternately, a leg support part which can reciprocate in a horizontal direction is provided in the rear seat body, and a controllable luggage compartment baffle assembly is provided on the back of the rear seat backrest.

[0007] In the above-mentioned vehicle electric flat-lying and limitable rear seat, the controllable luggage compartment baffle assembly includes a luggage compartment baffle mounting frame arranged on the back of the rear seat backrest, a rotatable luggage compartment baffle is arranged in the luggage compartment baffle mounting frame, a baffle anti-falling connecting piece is arranged in the luggage compartment baffle mounting frame, and the baffle anti-falling connecting piece is connected to the luggage compartment baffle.

[0008] In the above-mentioned electric flat-lying and limitable rear seat of a vehicle, the baffle anti-fall connecting part includes a rotating wheel arranged in the luggage compartment baffle mounting frame, and a connecting wheel is provided in the luggage compartment baffle, and the rotating wheel and the connecting wheel are connected by a pull wire.

[0009] In the above-mentioned vehicle electric flat-lying and limitable rear seat, the trunk baffle mounting frame is provided with a first forward and reverse motor and a second forward and reverse motor, the rotating shaft of the first forward and reverse motor is connected to the rotating wheel, and the rotating shaft of the second forward and reverse motor is connected to the trunk baffle.

[0010] In the above-mentioned electric flat-lying and limitable rear seat of a vehicle, a positioning locking piece is provided on the luggage compartment baffle, and the positioning locking piece is snap-fitted with the luggage compartment baffle mounting frame.

[0011] In the above-mentioned vehicle electric flat-lying and limitable rear seat, the positioning locking component includes a positioning block arranged on the trunk baffle, a locking slot hole is provided in the positioning block, a positioning slot is provided in the trunk baffle mounting frame, and the positioning block corresponds to the positioning slot in position and has a matching shape.

[0012] In the above-mentioned electric flat-lying and limitable rear seat of a vehicle, a locking block that can reciprocate linearly in the vertical direction is provided in the luggage compartment baffle mounting frame, the locking block corresponds to the position of the positioning groove, and the locking block is driven by a linear motor.

[0013] In the above-mentioned electric flat-lying and limitable rear seat of a vehicle, the neck support device includes a neck support seat arranged on the rear seat backrest, the limiting device includes a plurality of limit protection protrusions arranged on the rear seat backrest, and the neck support seat and the limit protection protrusions are respectively driven by linear motors.

[0014] In the above-mentioned electrically reclining and limitable rear seat for a vehicle, the rear seat body is provided with an electrically reclining switch for the seat back, an electrically lifting switch for the seat back and an extension switch for the passenger limit device.

[0015] In the above-mentioned electric flat-lying and limitable rear seat of a vehicle, the leg rest includes a leg rest seat arranged in the rear seat body, and the leg rest seat is provided with a lifting support plate that can reciprocate linearly in the vertical direction. The leg rest seat and the lifting support plate are driven by linear motors respectively.

[0016] Compared with the prior art, the advantages of the present invention are:

[0017] 1. When the rear seat backrest is resting, the rear seat backrest can be rotated to adjust the angle. When the rear seat backrest needs to lie flat, the controllable luggage compartment baffle assembly is first rotated to the back side of the rear seat backrest, and the control structure is used to retract the controllable luggage compartment baffle assembly to fit the rear seat backrest. Then, the luggage compartment baffle is fixed to prevent the backrest from falling and colliding with the luggage compartment baffle. Then, the rear seat backrest is laid flat, and at the same time, the limit device rises upward to contact the two sides of the passenger to prevent the passenger from slipping due to shaking in the car. The lying position can play the role of fixing the passenger's lying down, and it is relatively safe. When the lying flat action is completed, the neck support device can rise upward to support the passenger's neck, and cooperate with the limiting device to realize three-point support and fixation. The leg support parts can also extend outward as needed to support the passenger's legs, support the passenger's calves and soles of the feet, and improve the passenger's comfort and support. This device can relieve the passenger's fatigue during the journey and get a better rest and sleep. It is highly safe. The limiting device and the lying flat seat belt can protect the passenger from sliding and causing bumps.

[0018] 2. In the present invention, when the luggage compartment baffle moves toward the side close to the luggage compartment baffle mounting platform, the positioning block is inserted into the positioning groove. At this time, the linear motor is started, and the locking block is driven by the linear motor to move upward, and the locking block is inserted into the positioning groove to lock the luggage compartment baffle, thereby preventing the luggage compartment baffle from shaking, and having good fixity and stability.

[0019] Other advantages, objectives and features of the present invention will be embodied in part through the following description, and in part will be understood by those skilled in the art through study and practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a structural schematic diagram of the present invention.

[0021] Figure 2 It is a flat-lying schematic diagram of the present invention.

[0022] Figure 3 It is a cross-sectional schematic diagram of the present invention.

[0023] In the figure: rear seat body 1, rear seat back 2, headrest body 3, neck support device 4, limit device 5, leg support 6, controllable luggage compartment baffle assembly 7, luggage compartment baffle mounting stand 8, luggage compartment baffle 9, baffle anti-fall connecting piece 10, turning wheel 11, connecting wheel 121, pulling wire 122, positioning locking piece 12, positioning block 13, locking slot 14, positioning slot 15, locking block 16, neck support seat 17, limit protection protrusion 18, seat back electric lying switch 19, seat back electric lifting switch 20, passenger limit device telescopic switch 21, leg support seat 22, lifting support plate 23. DETAILED DESCRIPTION

[0024] The present invention will be further described below in conjunction with the accompanying drawings.

[0025] like Figure 1-3 As shown, a vehicle electric reclining and limitable rear seat comprises a rear seat body 1, a rotatable rear seat backrest 2 is provided on the rear seat body 1, a headrest body 3 is provided on the top of the rear seat backrest 2, a movable neck support device 4 and a limit device 5 are provided on the rear seat backrest 2, the neck support device 4 and the limit device 5 are staggered, a leg support part 6 which can reciprocate linearly in a horizontal direction is provided in the rear seat body 1, and a controllable luggage compartment baffle assembly 7 is provided on the back of the rear seat backrest 2.

[0026] In this embodiment, when the passengers are resting in the back row, the rear seat backrest 2 can be rotated to adjust the angle. When the rear seat backrest 2 needs to be laid flat, the controllable luggage compartment baffle assembly 7 is first rotated to the back side of the rear seat backrest 2, and the control structure is used to retract the controllable luggage compartment baffle assembly 7 and fit the rear seat backrest 2. Then, the luggage compartment baffle is fixed to prevent the backrest from falling and colliding with the luggage compartment baffle, and then the rear seat backrest 2 is laid flat. At the same time, the limit device 5 rises upward and contacts the two sides of the passenger to prevent the passenger from sliding on the vehicle due to shaking. The seat belt can be turned upside down to the position where the passenger is supposed to lie down, and it can play the role of fixing the passenger to lie down, with high safety. When the lying flat action is completed, the neck support device 4 can rise upward to support the passenger's neck, and cooperate with the limiting device 5 to achieve three-point support and fixation. The leg support part 6 can also be extended outward as needed to support the passenger's legs, support the passenger's calves and soles of the feet, and improve the passenger's comfort and support. This device can relieve the passenger's fatigue during the journey and get better rest and sleep. It is highly safe. The limiting device and the lying flat safety belt can protect the passenger from sliding and causing bumps.

[0027] Combination Figure 1-3As shown, the controllable luggage compartment baffle assembly 7 includes a luggage compartment baffle mounting platform 8 arranged on the back of the rear seat backrest 2, a rotatable luggage compartment baffle 9 is arranged inside the luggage compartment baffle mounting platform 8, a baffle anti-falling connecting piece 10 is arranged inside the luggage compartment baffle mounting platform 8, and the baffle anti-falling connecting piece 10 is connected to the luggage compartment baffle 9.

[0028] Specifically, the trunk baffle mounting platform 8 is used to fix and connect the trunk baffle 9. Before the rear seat back 2 is laid flat, the trunk baffle 9 is in a horizontal state. The baffle anti-fall connecting piece 10 is used to auxiliaryly connect and support the trunk baffle 9 to prevent the trunk baffle 9 from flipping down. The stability is strong. When the rear seat back 2 needs to be laid flat, the trunk baffle 9 is rotated toward the side close to the trunk baffle mounting platform 8 and put into the trunk baffle mounting platform 8. The baffle anti-fall connecting piece 10 is loosened to ensure that the trunk baffle 9 can be rotated.

[0029] The baffle anti-falling connecting member 10 includes a rotating wheel 11 arranged in the luggage compartment baffle mounting frame 8, and a connecting wheel 121 is arranged in the luggage compartment baffle 9. The rotating wheel 11 and the connecting wheel 121 are connected by a pull wire 122.

[0030] In this embodiment, when the trunk baffle 9 is in a horizontal state, the pull wire 122 is in a taut state, and the pull wire 122 is used to auxiliary connect and support the trunk baffle 9 to prevent the trunk baffle 9 from flipping downward, and the stability is relatively strong. When the trunk baffle 9 needs to be rotated downward, the rotating wheel 11 is turned to loosen the pull wire 122 to ensure that the trunk baffle 9 can be rotated.

[0031] Combination Figure 3 As shown, the luggage compartment baffle mounting platform 8 is provided with a first forward and reverse motor and a second forward and reverse motor, the rotating shaft of the first forward and reverse motor is connected to the rotating wheel 11, and the rotating shaft of the second forward and reverse motor is connected to the luggage compartment baffle 9.

[0032] In this embodiment, when the turning wheel 11 needs to be rotated, the first forward and reverse motor is started, and when the luggage compartment baffle 9 needs to be rotated, the second forward and reverse motor is started, and the degree of automation is relatively high.

[0033] The luggage compartment baffle 9 is provided with a positioning locking member 12 , and the positioning locking member 12 is engaged with the luggage compartment baffle mounting stand 8 .

[0034] In this embodiment, when the luggage compartment baffle 9 moves toward the side close to the luggage compartment baffle mounting platform 8, the positioning locking member 12 is inserted into the luggage compartment baffle mounting platform 8 to achieve a snap-fit ​​fit.

[0035] Combination Figure 3As shown, the positioning locking member 12 includes a positioning block 13 arranged on the luggage compartment baffle 9, a locking slot 14 is provided in the positioning block 13, a positioning slot 15 is provided in the luggage compartment baffle mounting platform 8, the positioning block 13 corresponds to the position of the positioning slot 15 and the shape is matched, the luggage compartment baffle mounting platform 8 is provided with a locking block 16 that can reciprocate in a straight line along the vertical direction, the locking block 16 corresponds to the position of the positioning slot 15, and the locking block 16 is driven by a linear motor.

[0036] In this embodiment, when the trunk baffle 9 moves toward the side close to the trunk baffle mounting platform 8, the positioning block 13 is inserted into the positioning groove 15. At this time, the linear motor is started, and the locking block 16 is driven by the linear motor to move upward, and the locking block 16 is snapped into the positioning groove 15 to lock the trunk baffle 9 to prevent the trunk baffle 9 from shaking, and the fixity and stability are better.

[0037] Combination Figure 1-3 As shown, the neck support device 4 includes a neck support seat 17 arranged on the rear seat back 2, and the limiting device 5 includes a plurality of limiting protection protrusions 18 arranged on the rear seat back 2. The neck support seat 17 and the limiting protection protrusions 18 are driven by linear motors respectively.

[0038] In this embodiment, when the rear seat backrest 2 is completely laid flat, the limit protection protrusion 18 extends upward and abuts against the two sides of the passenger to prevent the passenger from slipping from the position where he should be lying due to the shaking in the car, thereby playing the role of fixing the passenger to lie down, and the safety is relatively high. The neck support seat 17 can rise upward to support the passenger's neck, and cooperate with the limit protection protrusion 18 to achieve three-point support and fixation. The neck support seat 17 can have a massage function to increase the comfort after lying down. Those skilled in the art should understand that the massage structure in the neck support seat 17 is a prior art, and its internal structure and working principle are not the focus of this patent, so they will not be described in detail.

[0039] Combination Figure 1 As shown, the rear seat body 1 is provided with a seat back electric reclining switch 19 , a seat back electric lifting switch 20 and a passenger limit device telescopic switch 21 .

[0040] In this embodiment, the seat back electric reclining switch 19, the seat back electric lifting switch 20 and the passenger limit device telescopic switch 21 are respectively electrically connected to the controller, and the controller is electrically connected to the linear motor. By controlling the seat back electric reclining switch 19, the seat back electric lifting switch 20 and the passenger limit device telescopic switch 21, a control signal is sent to the controller, and then the linear motor is controlled to work, with a high degree of automation.

[0041] Combination Figure 1-3As shown, the leg support 6 includes a leg support seat 22 arranged in the rear seat body 1, and the leg support seat 22 is provided with a lifting support plate 23 that can reciprocate linearly in the vertical direction. The leg support seat 22 and the lifting support plate 23 are respectively driven by linear motors.

[0042] In this embodiment, the leg support seat 22 can also extend outward as needed to support the passenger's legs, support the passenger's calves and soles of the feet, and improve the passenger's comfort and support. The lifting support plate 23 can adjust the height at which the passenger's legs are fixed, and is suitable for passengers of different heights. The leg support seat 22 and the lifting support plate 23 are respectively driven by linear motors, and have a high degree of automation.

[0043] The working principle of the present invention is:

[0044] When the passengers are resting in the back row, the rear seat backrest 2 can be rotated to adjust the angle. The luggage compartment baffle mounting stand 8 is used to fix and connect the luggage compartment baffle 9. Before the rear seat backrest 2 lies flat, when the luggage compartment baffle 9 is in a horizontal state, the pull wire 122 is in a taut state. The luggage compartment baffle 9 is auxiliary connected and supported by the pull wire 122 to prevent the luggage compartment baffle 9 from flipping downward. The stability is strong. When the luggage compartment baffle 9 needs to be rotated downward, the rotating wheel 11 is rotated to loosen the pull wire 122 to ensure that the luggage compartment baffle 9 can be rotated. When the rotating wheel 11 needs to be rotated, the first forward and reverse motor is started. When the luggage compartment baffle 9 needs to be rotated, the second forward and reverse motor is started. The degree of automation is high.

[0045] When the luggage compartment baffle 9 moves toward the side close to the luggage compartment baffle mounting platform 8, the positioning block 13 is inserted into the positioning groove 15, and the linear motor is started at this time, and the locking block 16 is driven by the linear motor to move upward, and the locking block 16 is snapped into the positioning groove 15, so as to lock the luggage compartment baffle 9 and prevent the luggage compartment baffle 9 from shaking, and the fixity and stability are good.

[0046] When the rear seat backrest 2 is completely laid flat, the limit protection protrusions 18 extend upwards and contact the two sides of the passenger to prevent the passenger from slipping to the position where he should lie due to shaking in the car, and play a role in fixing the passenger to lie down, which is safer. The neck support seat 17 can rise upwards to support the passenger's neck, and cooperate with the limit protection protrusions 18 to achieve three-point support and fixation. The neck support seat 17 can have a massage function to increase the comfort after lying down.

[0047] The seat back electric reclining switch 19, the seat back electric lifting switch 20 and the passenger limit device telescopic switch 21 are electrically connected to the controller respectively, and the controller is electrically connected to the linear motor. By controlling the seat back electric reclining switch 19, the seat back electric lifting switch 20 and the passenger limit device telescopic switch 21, a control signal is sent to the controller, thereby controlling the linear motor to work, with a high degree of automation.

[0048] The leg support seat 22 can also extend outward as needed to support the passenger's legs, support the passenger's calves and soles of the feet, and improve the passenger's comfort and support. The lifting support plate 23 can adjust the height at which the passenger's legs are fixed, and is suitable for passengers of different heights. The leg support seat 22 and the lifting support plate 23 are respectively driven by linear motors, and have a high degree of automation.

[0049] The specific embodiments described herein are merely examples of the spirit of the present invention. Those skilled in the art may make various modifications or additions to the specific embodiments described or replace them in similar ways without departing from the spirit of the present invention.

[0050] Although the following terms are used more frequently in this article, such as rear seat body 1, rear seat back 2, headrest body 3, neck support device 4, limit device 5, leg support member 6, controllable luggage compartment baffle assembly 7, luggage compartment baffle mounting stand 8, luggage compartment baffle 9, baffle anti-falling connector 10, rotating wheel 11, connecting wheel 121, pulling wire 122, positioning locking member 12, positioning block 13, locking slot 14, positioning slot 15, locking block 16, neck support seat 17, limit protection protrusion 18, seat back electric lying switch 19, seat back electric lifting switch 20, passenger limit device telescopic switch 21, leg support seat 22, lifting support plate 23, etc., the possibility of using other terms is not excluded. These terms are used only to more conveniently describe and explain the essence of the present invention, and interpreting them as any additional restrictions is contrary to the spirit of the present invention.

Claims

1. A vehicle electric reclining rear seat with limited position, comprising a rear seat body (1), a rotatable rear seat backrest (2) being provided on the rear seat body (1), a headrest body (3) being provided on the top of the rear seat backrest (2), characterized in that: The rear seat backrest (2) is provided with a movable neck support device (4) and a limit device (5), and the neck support device (4) and the limit device (5) are arranged alternately. The rear seat body (1) is provided with a leg support (6) that can reciprocate in a horizontal direction. The back of the rear seat backrest (2) is provided with a controllable luggage compartment baffle assembly (7).

2. The electric flat-lying and position-limited rear seat of a vehicle according to claim 1, characterized in that: The controllable luggage compartment baffle assembly (7) comprises a luggage compartment baffle mounting frame (8) arranged on the back of the rear seat backrest (2), a rotatable luggage compartment baffle (9) is arranged in the luggage compartment baffle mounting frame (8), a baffle anti-fall connecting piece (10) is arranged in the luggage compartment baffle mounting frame (8), and the baffle anti-fall connecting piece (10) is connected to the luggage compartment baffle (9).

3. The electric flat-lying and position-limited rear seat of a vehicle according to claim 2, characterized in that: The baffle anti-falling connecting member (10) comprises a rotating wheel (11) arranged in a luggage case baffle mounting frame (8), a connecting wheel (121) is arranged in the luggage case baffle (9), and the rotating wheel (11) and the connecting wheel (121) are connected via a pull line (122).

4. The electric flat-lying and position-limited rear seat of a vehicle according to claim 3, characterized in that: The luggage compartment baffle mounting frame (8) is provided with a first forward and reverse motor and a second forward and reverse motor, the rotating shaft of the first forward and reverse motor is connected to the rotating wheel (11), and the rotating shaft of the second forward and reverse motor is connected to the luggage compartment baffle (9).

5. The electric flat-lying and position-limited rear seat of a vehicle according to claim 4, characterized in that: The luggage compartment baffle (9) is provided with a positioning locking piece (12), and the positioning locking piece (12) is engaged and matched with the luggage compartment baffle mounting stand (8).

6. The electric flat-lying and position-limited rear seat of a vehicle according to claim 5, characterized in that: The positioning locking member (12) comprises a positioning block (13) arranged on the luggage compartment baffle (9), a locking slot (14) is arranged in the positioning block (13), a positioning slot (15) is arranged in the luggage compartment baffle mounting frame (8), and the positioning block (13) and the positioning slot (15) correspond in position and have matching shapes.

7. The electric flat-lying and position-limited rear seat of a vehicle according to claim 6, characterized in that: The luggage compartment baffle mounting frame (8) is provided with a locking block (16) capable of reciprocating linear motion in a vertical direction, the locking block (16) corresponds to the position of the positioning groove (15), and the locking block (16) is driven by a linear motor.

8. The electric flat-lying and position-limited rear seat of a vehicle according to claim 7, characterized in that: The neck support device (4) comprises a neck support seat (17) arranged on the backrest (2) of the rear seat, and the limiting device (5) comprises a plurality of limiting protection protrusions (18) arranged on the backrest (2) of the rear seat, and the neck support seat (17) and the limiting protection protrusions (18) are respectively driven by linear motors.

9. The electric flat-lying and position-limited rear seat of a vehicle according to claim 8, characterized in that: The rear seat body (1) is provided with a seat back electric lying switch (19), a seat back electric lifting switch (20) and a passenger limit device telescopic switch (21).

10. The electric flat-lying and position-limited rear seat of a vehicle according to claim 9, characterized in that: The leg support (6) comprises a leg support seat (22) arranged in the rear seat body (1), and the leg support seat (22) is provided with a lifting support plate (23) which can reciprocate linearly in the vertical direction, and the leg support seat (22) and the lifting support plate (23) are respectively driven by linear motors.

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