Electric folding storage seat and automobile

By designing an electrically folding and storage seat, the rear seats can be rotated 180 degrees using folding components and assisted coil springs, solving the problem of low space utilization efficiency in existing technologies and providing a flat storage function.

CN121404103APending Publication Date: 2026-01-27LEAR-DFM AUTOMOTIVE SEATING CO LTD
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Patent Information

Application Number
CN202511796092.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-12-02
Publication Date
2026-01-27

AI Technical Summary

Technical Problem

Current electric seats cannot fold the rear seats backward, resulting in low space utilization efficiency.

Method used

An electrically folding and storage seat has been designed, including a backrest, seat rails, folding components, floor lock components, and folding brackets. The folding components drive the seat rails to flip, and combined with the assist spring and electric angle adjuster, the seat can be flipped 180 degrees. The seat rails and seat frame are flipped to the recessed area of ​​the vehicle's trunk, freeing up rear space.

Benefits of technology

The rear seats can be completely folded down, improving the utilization efficiency of the rear space and providing a flat storage surface for easy loading of large items.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides an electric folding storage seat and an automobile, and relates to the technical field of automobile seat equipment. The electric folding storage seat comprises a backrest piece, a seat sliding rail, a seat frame piece, a folding assembly, a ground lock assembly and a folding support. The backrest piece and the seat frame piece are pivoted, and a backrest adjusting piece is arranged between the backrest piece and the seat frame piece; the turnover support is arranged on an automobile body, the turnover assembly is arranged on the turnover support, one end of the seat sliding rail is installed on the turnover assembly, the other end of the seat sliding rail is detachably connected with the automobile body through the ground lock assembly, the turnover assembly can drive the seat sliding rail to turn over, and the seat frame piece is arranged on the seat sliding rail. The technical effect that the electric seat can turn over backwards in the rear row is achieved.
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Description

Technical Field

[0001] This invention relates to the field of automotive seat equipment technology, and more specifically, to an electrically folding and storage seat and an automobile. Background Technology

[0002] With the continuous development of the automotive market and the increasing demands of consumers, power-folding and folding seats, as an important feature that effectively improves space utilization and passenger experience, are seeing a gradual increase in market demand. As the name suggests, power-folding and folding seats are seats that can be automatically folded down, either the seatback or the entire seat. This function allows the seat to be unfolded to provide seating when in use and folded down when not in use, freeing up interior space and increasing luggage compartment volume for easy loading of large items.

[0003] However, existing electric seats cannot fold the rear seats backward, resulting in low space utilization efficiency. Summary of the Invention

[0004] The purpose of this invention is to provide an electrically folding and storage seat and a car, so as to alleviate the technical problem that electric seats in the prior art cannot achieve the rear seat flipping backward.

[0005] In a first aspect, embodiments of the present invention provide an electrically folding and storage seat, including a backrest, a seat slide rail, a seat frame, a folding assembly, a floor lock assembly, and a folding bracket; The backrest and the seat frame are pivotally connected, and a backrest adjustment member is provided between the backrest and the seat frame; The folding bracket is mounted on the vehicle body, the folding assembly is mounted on the folding bracket, one end of the seat rail is mounted on the folding assembly, and the other end is detachably connected to the vehicle body via the ground lock assembly. The folding assembly can drive the seat rail to flip, and the seat frame is mounted on the seat rail.

[0006] In conjunction with the first aspect, the present invention provides a possible implementation of the first aspect, wherein the folding assembly includes a folding power component, a first assist coil spring, a second assist coil spring, a folding shaft, and an assist spring separator plate; The folding power component is fixedly mounted on the folding bracket, the folding shaft is connected to the folding power component in a transmission connection, and the end of the folding shaft away from the folding power component is connected to the seat slide rail; Both the first assist spring and the second assist spring are sleeved on the folding shaft, and the assist spring partition plate is fixedly sleeved on the folding shaft, with the assist spring partition plate located between the first assist spring and the second assist spring. One end of both the first and second assist springs is fixedly mounted on the folding shaft, and the other end can abut against the folding bracket and the assist spring partition plate. In conjunction with the first aspect, the present invention provides a possible implementation of the first aspect, wherein the folding bracket is provided with a plurality of bracket baffles, the bracket baffles are provided with a plurality of blocking claws, and both the first assist coil spring and the second assist coil spring are capable of abutting against the blocking claws.

[0007] In conjunction with the first aspect, the present invention provides a possible implementation of the first aspect, wherein the above-mentioned assist spring partition plate is provided with a plurality of partitioning claws, the outer diameter of the partitioning claws being smaller than the endoscope of the partitioning claws; Both the first assist spring and the second assist spring can abut against the separating claw.

[0008] In conjunction with the first aspect, the present invention provides a possible implementation of the first aspect, wherein the aforementioned auxiliary spring separator is provided with the separator claws on both sides.

[0009] In conjunction with the first aspect, the present invention provides one possible implementation of the first aspect, wherein the aforementioned floor lock assembly includes a floor lock buckle, a floor lock body, and a floor lock power component. The floor lock body is mounted on the seat slide rail, the floor lock buckle is fixedly disposed on the vehicle body, and the floor lock power component is mounted on the seat slide rail. The floor lock body and the floor lock buckle are detachably connected, and the floor lock power component is throttlely connected to the floor lock body so that the floor lock power component controls the connection and separation of the floor lock body and the floor lock buckle.

[0010] In conjunction with the first aspect, the present invention provides a possible implementation of the first aspect, wherein the above-mentioned electric folding and storage seat further includes a headrest lifting assembly for adjusting the height of the seat headrest, the headrest lifting assembly being disposed on the backrest member.

[0011] In conjunction with the first aspect, the present invention provides a possible implementation of the first aspect, wherein the headrest lifting assembly includes a headrest drive, a headrest rotation shaft, and a headrest rod; The headrest drive is mounted on the backrest, the headrest rotation shaft is connected to the headrest drive, the headrest rod is fixedly sleeved on the headrest rotation shaft, and the seat headrest is mounted on the headrest rod.

[0012] In conjunction with the first aspect, the present invention provides one possible implementation of the first aspect, wherein the backrest adjustment member is an electric angle adjuster.

[0013] Secondly, embodiments of the present invention provide an automobile, including the electrically folding and retractable seat.

[0014] Beneficial effects: This invention provides an electrically folding and storage seat, including a backrest, a seat rail, a seat frame, a folding assembly, a floor lock assembly, and a folding bracket; the backrest and seat frame are pivotally connected, and a backrest adjustment component is provided between the backrest and seat frame; the folding bracket is mounted on the vehicle body, the folding assembly is mounted on the folding bracket, one end of the seat rail is mounted on the folding assembly, and the other end is detachably connected to the vehicle body via the floor lock assembly; the folding assembly can drive the seat rail to flip, and the seat frame is mounted on the seat rail.

[0015] Specifically, when in use, the user triggers the backrest and folding assembly by pressing the button. The backrest flips back to a horizontal position, and then the folding assembly rotates the seat frame toward the backrest. As the seat frame rotates, the floor lock assembly contacts the connection between the seat rail and the vehicle body, allowing the seat rail and seat frame to flip 180 degrees and land on the backrest. At this point, the backrest and seat frame are completely flipped into the recessed area of ​​the vehicle's trunk, making the rear passenger space completely flat.

[0016] This invention provides a vehicle including an electrically folding and retractable seat. The vehicle has the advantages described above compared to existing technologies, which will not be elaborated further here. Attached Figure Description

[0017] To more clearly illustrate the specific embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the present invention. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0018] Figure 1 This is a schematic diagram illustrating the unfolded state of the electrically folding and storage seat provided in an embodiment of the present invention. Figure 2 This is a schematic diagram illustrating the usage of the electrically folding and storage seat in its folded state, as provided in an embodiment of the present invention. Figure 3 A schematic diagram of the seat slide rail, folding assembly, and floor lock assembly in an electric folding and storage seat provided in an embodiment of the present invention; Figure 4 This is a schematic diagram of the seat slide rail and folding assembly in the electrically folding and storage seat provided in an embodiment of the present invention; Figure 5 An oblique view of the seat slide rail and folding assembly in the electrically folding and storage seat provided in an embodiment of the present invention; Figure 6 An oblique view of the seat slide rail, folding assembly, and floor lock assembly in an electric folding and storage seat provided in an embodiment of the present invention; Figure 7 This is a schematic diagram of the seat slide rail and floor lock assembly in the electrically folding and storage seat provided in an embodiment of the present invention; Figure 8 This is a schematic diagram of the folding assembly in the electrically folding and storage seat provided in an embodiment of the present invention; Figure 9 This is a perspective view of the folding assembly in the electrically folding and storage seat provided in an embodiment of the present invention; Figure 10 A side view of the folding assembly in an electrically folding and storage seat provided in an embodiment of the present invention; Figure 11 This is a schematic diagram of the folding component in the unfolded state of the electrically folding storage seat provided in an embodiment of the present invention; Figure 12 A schematic diagram of the internal structure of the folding assembly in the electrically folding and storage seat provided in an embodiment of the present invention (the second assist spring is not shown). Figure 13 A schematic diagram of the internal structure of the folding assembly in the electrically folding and storage seat provided in an embodiment of the present invention (the second assist spring and the assist spring separator are not shown). Figure 14 A schematic diagram of the first state of the folding component in the electric folding and storage seat provided in an embodiment of the present invention after the first and second auxiliary coil springs have released their elastic force; Figure 15 A schematic diagram of the second state of the folding component in the electric folding and storage seat provided in an embodiment of the present invention after the first and second auxiliary coil springs have released their elastic force; Figure 16 This is a schematic diagram of the folding component in the retracted state of the electrically folding and storage seat provided in an embodiment of the present invention.

[0019] icon: 10-Car body; 100 - Backrest component; 110 - Backrest adjustment component; 120 - Seat headrest; 200 - Seat rail; 210 - Folding bracket; 211 - Bracket baffle; 212 - Guard claw; 300-Seat frame component; 400-Folding assembly; 410-Folding power component; 420-First assist coil spring; 430-Second assist coil spring; 440-Folding shaft; 450-Assist spring divider plate; 451-Divider pawl; 452-First divider pawl; 453-Second divider pawl; 500 - Ground lock assembly; 510 - Ground lock latch; 520 - Ground lock body; 530 - Ground lock power component; 600-Headrest lifting assembly; 610-Headrest drive component; 620-Headrest rotating shaft; 630-Headrest rod. Detailed Implementation

[0020] The technical solution of the present invention will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0021] In the description of this invention, it should be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," and "circumferential" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this invention.

[0022] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this invention, "a plurality of" means two or more, unless otherwise explicitly specified.

[0023] In this invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this invention according to the specific circumstances.

[0024] The present invention will now be described in further detail with reference to specific embodiments and accompanying drawings.

[0025] See Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 , Figure 8 , Figure 9 , Figure 10 , Figure 11 , Figure 12 , Figure 13 , Figure 14 , Figure 15 and Figure 16 As shown, this embodiment provides an electrically folding and storage seat, including a backrest 100, a seat rail 200, a seat frame 300, a folding assembly 400, a floor lock assembly 500, and a folding bracket 210; the backrest 100 and the seat frame 300 are pivotally connected, and a backrest adjustment member 110 is provided between the backrest 100 and the seat frame 300; the folding bracket 210 is mounted on the vehicle body 10, the folding assembly 400 is mounted on the folding bracket 210, one end of the seat rail 200 is mounted on the folding assembly 400, and the other end is detachably connected to the vehicle body 10 through the floor lock assembly 500; the folding assembly 400 can drive the seat rail 200 to flip, and the seat frame 300 is mounted on the seat rail 200.

[0026] Specifically, when in use, the user triggers the backrest 100 and the folding assembly 400 by pressing the trigger button. The backrest 100 flips backward to a horizontal state. Then, the folding assembly 400 works to drive the seat frame 300 to rotate toward the backrest 100. When the seat frame 300 rotates, the floor lock assembly 500 contacts the connection between the seat rail 200 and the vehicle body 10, so that the seat rail 200 and the seat frame 300 can be flipped 180 degrees and fall on the backrest 100. At this time, the backrest 100 and the seat frame 300 are completely flipped to the recessed area of ​​the vehicle's trunk, so that the rear space of the vehicle is in a completely flat state.

[0027] It should be noted that a recessed area is provided in the trunk area behind the rear seats of the vehicle. This recessed area can accommodate the backrest 100 and the seat frame 300, and a support plate is provided on the seat slide rail 200. When the user controls the rear seats of the car to fold down, the rear space of the car is in a completely flat state without obvious steps or protrusions.

[0028] The backrest adjustment component 110 employs an electric angle adjuster. An electric angle adjuster is located between the backrest component 100 and the seat frame component 300. The electric angle adjuster operates synchronously with the folding assembly 400, thus eliminating the need for the user to manually fold down the backrest component 100. Furthermore, after the backrest component 100 is folded back to a horizontal position, the electric angle adjuster locks the backrest component 100 and the seat frame component 300.

[0029] See Figures 1-13As shown, in an optional embodiment, the folding assembly 400 includes a folding power component 410, a first assist spring 420, a second assist spring 430, a folding shaft 440, and an assist spring partition plate 450. The folding power component 410 is fixedly mounted on the folding bracket 210, and the folding shaft 440 is connected to the folding power component 410. One end of the folding shaft 440 away from the folding power component 410 is connected to the seat slide rail 200. Both the first assist spring 420 and the second assist spring 430 are sleeved on the folding shaft 440, and the assist spring partition plate 450 is fixedly mounted on the folding shaft 440, located between the first assist spring 420 and the second assist spring 430. One end of both the first assist spring 420 and the second assist spring 430 is fixedly mounted on the folding shaft 440, and the other end can abut against the folding bracket 210 and the assist spring partition plate 450. The folding bracket 210 is provided with multiple bracket baffles 211, and the bracket baffles 211 are provided with multiple blocking claws 212. Both the first assist coil spring 420 and the second assist coil spring 430 can abut against the blocking claws 212.

[0030] The auxiliary spring partition plate 450 is provided with multiple partition claws 451, the outer diameter of which is smaller than that of the endoscope of the partition claw 212; both the first auxiliary coil spring 420 and the second auxiliary coil spring 430 can abut against the partition claws 451.

[0031] The auxiliary spring separator plate 450 has separator claws 451 on both sides.

[0032] See Figure 11 As shown, specifically, when the car seat is in its normally unfolded state, both the first assist spring 420 and the second assist spring 430 have elasticity that assists the car seat in rotating to the folded state. When the seat is reclined and folded back, see... Figure 14As shown, the folding power component 410 drives the folding shaft 440 to rotate. The rotation of the folding shaft 440 can drive the first assist spring 420, the second assist spring 430, and the assist spring separator 450 to rotate synchronously. The first assist spring 420 drives the assist spring separator 450 to rotate, thereby providing auxiliary force in the initial stage of the car seat flipping. Then, after the first assist spring 420 releases its elasticity, its cantilever end abuts against the blocking claw 212 that can support the baffle 211. At this time, the cantilever end of the second assist spring 430 remains in contact with the blocking claw 212 of the baffle 211, thereby assisting the rotation of the folding shaft 440. At this time, the first separator claw 452 on the assist spring separator 450 disengages from the cantilever end of the first assist spring 420, and the second separator claw 453 of the assist spring separator 450 rotates toward the cantilever end of the second assist spring 430. At this time, the first assist spring 420 and the second assist spring 430 together complete the assistance for the initial flipping of the car seat. Then the folding shaft 440 continues to drive the first auxiliary coil spring 420, the second auxiliary coil spring 430, and the auxiliary spring separator plate 450 to rotate synchronously. See below. Figure 15 As shown, at this time, the cantilever end of the first assist spring 420 abuts against the blocking claw 212 of the bracket baffle 211, causing the first assist spring 420 to contract and accumulate elastic potential energy. Simultaneously, the cantilever end of the second assist spring 430 remains in contact with the blocking claw 212. Then, the second separating claw 453 of the assist spring separating plate 450 abuts against the cantilever end of the second assist spring 430. At this time, the folding shaft 440 continues to rotate, which can drive both the first assist spring 420 and the second assist spring 430 to accumulate elastic potential energy. See [reference needed]. Figure 16 As shown, the folding shaft 440 drives the auxiliary spring separator 450 to continue rotating, completing the energy storage of both the first auxiliary spring 420 and the second auxiliary spring 430, so that both the first auxiliary spring 420 and the second auxiliary spring 430 have maximum elastic potential energy, so that the car seat can be rotated from the folded state to the unfolded state in the subsequent operation. The process of the car seat rotating from the folded state to the unfolded state is a reverse operation.

[0033] Specifically, see Figure 16 As shown, during the process of rotating the car seat from the folded state to the unfolded state, both the first assist spring 420 and the second assist spring 430 release elastic potential energy. The first assist spring 420, the second assist spring 430, and the assist spring separator plate 450 rotate with the folding shaft 440. In the initial stage of rotation, the cantilever end of the second assist spring 430 abuts against the second separator pawl 453 of the assist spring separator plate 450, and the cantilever end of the first assist spring 420 abuts against the separator pawl 212 of the bracket baffle plate 211. Thus, the first assist spring 420 and the second assist spring 430 release elastic potential energy to assist the car seat in shifting gears. See [link to relevant documentation]. Figure 15As shown, when the cantilever end of the second assist spring 430 rotates to the blocking claw 212 of the bracket baffle 211, and then as the folding shaft 440 continues to rotate, the second assist spring 430 is blocked by the blocking claw 212 and coils up to increase its elastic potential energy. At the same time, the cantilever end of the first assist spring 420 remains in contact with the blocking claw 212 of the bracket baffle 211 under its own elasticity. Then see... Figure 14 and Figure 11 As shown, during the rotation of the folding shaft 440, the second assist spring 430 can be driven to rotate, thereby accumulating elastic potential energy in the second assist spring 430. The folding shaft 440 drives the assist spring partition plate 450 to rotate, which allows the first partition pawl 452 of the assist spring partition plate 450 to abut against the cantilever end of the first assist spring 420, and drives the cantilever end of the first assist spring 420 to continue to move, thereby allowing the first assist spring 420 to accumulate elastic potential energy until the car seat returns to the unfolded state. At this time, both the first assist spring 420 and the second assist spring 430 are in a coiled high elastic state. Therefore, when the car seat rotates from the unfolded state to the folded state, the first assist spring 420 and the second assist spring 430 can provide auxiliary power for the folding power component 410.

[0034] Additionally, it should be noted that during rotation, the separating claw 451 of the assist spring separator plate 450 and the blocking claw 212 of the bracket baffle plate 211 intersect each other, and the blocking claw 212 and the separating claw 451 do not interfere with each other.

[0035] It should be noted that three blocking claws 212 are provided on the bracket baffle 211, and all three blocking claws 212 are located on the same side of the bracket baffle 211. Two separating claws 451 are provided on the assist spring separator 450, and the two separating claws 451 are respectively located on both sides of the assist spring separator 450.

[0036] The folding power component 410 can be an electric motor, and those skilled in the art can also choose according to actual needs, which will not be elaborated here.

[0037] See Figures 1-13 As shown, in the optional embodiment, the ground lock assembly 500 includes a ground lock buckle 510, a ground lock body 520, and a ground lock power component 530. The ground lock body 520 is mounted on the seat slide rail 200, the ground lock buckle 510 is fixedly mounted on the vehicle body 10, and the ground lock power component 530 is mounted on the seat slide rail 200. The ground lock body 520 and the ground lock buckle 510 are detachably connected, and the ground lock power component 530 is drivenly connected to the ground lock body 520 so that the ground lock power component 530 controls the connection and separation of the ground lock body 520 and the ground lock buckle 510.

[0038] Specifically, when the car seat rotates from the unfolded state to the folded state, the ground lock power component 530 can drive the ground lock body 520 to unlock, thereby separating the ground lock body 520 from the ground lock buckle 510, so that the seat slide rail 200 can be flipped under the action of the folding component 400.

[0039] Among them, the ground lock power component 530 can be a motor, and those skilled in the art can also choose according to actual needs, which will not be elaborated here.

[0040] See Figures 1-13 As shown, in the optional embodiment, the electric folding and storage seat also includes a headrest lifting assembly 600 for adjusting the height of the headrest 120, and the headrest lifting assembly 600 is disposed on the backrest 100.

[0041] The headrest lifting assembly 600 includes a headrest drive 610, a headrest rotating shaft 620, and a headrest rod 630. The headrest drive 610 is mounted on the backrest 100, the headrest rotating shaft 620 is connected to the headrest drive 610, the headrest rod 630 is fixedly sleeved on the headrest rotating shaft 620, and the seat headrest 120 is mounted on the headrest rod 630.

[0042] Specifically, the headrest drive unit 610 can drive the headrest rotation shaft 620 to rotate, and the rotation of the headrest rotation shaft 620 can cause the headrest rod 630 to tilt and swing, thereby allowing the seat headrest 120 to be stored or unfolded. The headrest drive unit 610 is a motor; those skilled in the art can also choose other types according to actual needs, which will not be elaborated further here.

[0043] This embodiment provides a car, including an electrically folding and retractable seat.

[0044] Specifically, the car provided in this embodiment has the advantages of the aforementioned electrically folding and storage seats compared to the prior art, which will not be elaborated here.

[0045] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, and are not intended to limit them. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. An electrically folding and storage seat, characterized in that, include: Backrest component (100), seat slide rail (200), seat frame component (300), folding assembly (400), floor lock assembly (500) and folding bracket (210); The backrest (100) and the seat frame (300) are pivotally connected, and a backrest adjustment member (110) is provided between the backrest (100) and the seat frame (300). The folding bracket (210) is mounted on the vehicle body (10), the folding assembly (400) is mounted on the folding bracket (210), one end of the seat rail (200) is mounted on the folding assembly (400), and the other end is detachably connected to the vehicle body (10) through the ground lock assembly (500). The folding assembly (400) can drive the seat rail (200) to flip, and the seat frame (300) is mounted on the seat rail (200).

2. The electrically folding and storage seat according to claim 1, characterized in that, The folding assembly (400) includes a folding power component (410), a first assist coil spring (420), a second assist coil spring (430), a folding shaft (440), and an assist spring separator plate (450). The folding power component (410) is fixedly mounted on the folding bracket (210), the folding shaft (440) is connected to the folding power component (410) in a transmission connection, and the end of the folding shaft (440) away from the folding power component (410) is connected to the seat slide rail (200); Both the first assist spring (420) and the second assist spring (430) are sleeved on the folding shaft (440), and the assist spring partition plate (450) is fixedly sleeved on the folding shaft (440). The assist spring partition plate (450) is located between the first assist spring (420) and the second assist spring (430). One end of both the first assist spring (420) and the second assist spring (430) is fixedly mounted on the folding shaft (440), and the other end can abut against the folding bracket (210) and the assist spring partition plate (450).

3. The electrically folding and storage seat according to claim 2, characterized in that, The folding bracket (210) is provided with a plurality of bracket baffles (211), and the bracket baffles (211) are provided with a plurality of blocking claws (212). Both the first assisting coil spring (420) and the second assisting coil spring (430) can abut against the blocking claws (212).

4. The electrically folding and storage seat according to claim 3, characterized in that, The assist spring partition plate (450) is provided with a plurality of partition claws (451), the outer diameter of the partition claws (451) is smaller than the endoscope of the partition claw (212); Both the first assist spring (420) and the second assist spring (430) can abut against the separating claw (451).

5. The electrically folding and storage seat according to claim 4, characterized in that, The separating claws (451) are provided on both sides of the assist spring separator plate (450).

6. The electrically folding and storage seat according to any one of claims 1-5, characterized in that, The ground lock assembly (500) includes a ground lock buckle (510), a ground lock body (520), and a ground lock power component (530). The ground lock body (520) is mounted on the seat slide rail (200), the ground lock buckle (510) is fixedly mounted on the vehicle body (10), and the ground lock power component (530) is mounted on the seat slide rail (200). The ground lock body (520) and the ground lock buckle (510) are detachably connected. The ground lock power component (530) is drivenly connected to the ground lock body (520) so that the ground lock power component (530) controls the connection and separation of the ground lock body (520) and the ground lock buckle (510).

7. The electrically folding and storage seat according to any one of claims 1-5, characterized in that, It also includes a headrest lifting assembly (600) for adjusting the height of the seat headrest (120), the headrest lifting assembly (600) being disposed on the backrest (100).

8. The electrically folding and storage seat according to claim 7, characterized in that, The headrest lifting assembly (600) includes a headrest drive (610), a headrest rotation shaft (620), and a headrest rod (630). The headrest drive (610) is mounted on the backrest (100), the headrest rotation shaft (620) is connected to the headrest drive (610) in a transmission manner, the headrest rod (630) is fixedly sleeved on the headrest rotation shaft (620), and the seat headrest (120) is mounted on the headrest rod (630).

9. The electrically folding and storage seat according to any one of claims 1-5, characterized in that, The backrest adjustment component (110) is an electric angle adjuster.

10. A car, characterized in that, Includes the electrically folding and storage seat as described in any one of claims 1-9.