A child safety seat integrated with a rear seat

Abstract

The application discloses a child safety seat integrated with rear-row seats, which comprises a rear-row seat mounting seat, a base, a seat body, a turnover assembly, a driving assembly and a safety belt; at least four connecting rods and two supporting rods are arranged on the base; the turnover assembly comprises a sliding block and a sliding channel; the sliding channel is arranged on the opposite sides of the two supporting rods; the sliding block is provided with two sliding blocks which are fixedly connected to the two sides of the connecting position of the first plate and the second plate and are slidably connected to the sliding channel along the extension direction of the sliding channel; the driving assembly comprises a lead screw and a connecting frame; the connecting frame comprises a first rod, a second rod and a connecting portion; the first rod is arranged in the second rod and is slidably connected to the second rod, the top end of the first rod is fixedly connected to the seat body, and the connecting portion is fixedly connected to the outer side surface of the second rod; the lead screw is rotatably connected to the base and penetrates through the connecting portion and is threadedly connected to the connecting portion. The child safety seat realizes dual use of children and adults and reduces the occupied space of the automobile.

Description

Technical Field

[0001] This application relates to the technical field of automotive parts, and more specifically, to a child safety seat integrated into the rear seat. Background Technology

[0002] With the continuous development of society, cars have become people's main means of transportation. Currently, there are many types of child safety seats on the market, but the vast majority of child safety seats need to be installed separately. When a child safety seat is not in use, it will occupy the space of the rear seats of the vehicle if it is not removed, affecting the passenger's riding experience. If it is removed, the size and weight of the child safety seat are relatively large, making it troublesome to install and remove, and placing it in the trunk of the vehicle will take up trunk space.

[0003] Invention Patent Content

[0004] To address at least one aspect of the aforementioned problems, the present invention provides a child safety seat integrated into a rear seat, comprising a rear seat mounting base, a base, a seat body, a tilting assembly, a drive assembly, and a seat belt; the dimensions of the base match the dimensions of the rear seat mounting base, and the sides of the base are fixedly connected to the rear seat mounting base; the base is provided with at least four connecting rods and two support rods; the support rods are U-shaped or V-shaped, and the two support rods are respectively disposed above the base on both sides along the x-direction; multiple connecting rods are respectively fixedly disposed between the ends of the two support rods and the edge of the top surface of the base; the seat body includes a first plate and a second plate, the second end of the first plate being fixedly connected to the first end of the second plate; the seat belt is connected to the seat body; The flipping assembly includes sliders and slide rails; slide rails are provided on both support rods and are opened on opposite sides of the two support rods along the extension direction of the support rods; two sliders are provided, respectively fixedly connected to both sides of the connection between the first plate and the second plate, and slidably connected to the slide rails along the extension direction of the slide rails; the drive assembly includes a lead screw and a connecting frame; the connecting frame includes a first rod, a second rod, and a connecting part; both the first rod and the second rod are arranged along the z-direction, the first rod passes through the second rod and is slidably connected to the second rod, the top end of the first rod is fixedly connected to the seat body, and the connecting part is fixedly connected to the outer side of the second rod; the lead screw is arranged along the y-direction, the lead screw is rotatably connected to the base, the lead screw passes through the connecting part and is threadedly connected to the connecting part.

[0005] The above technical solution involves mounting the base on the car floor, making the seat body flush with the adult seat on the rear seat mounting bracket. This seat body can be used by both children and adults. Due to the characteristics of the lead screw, rotating the lead screw drives the connecting bracket to move along the extension direction of the lead screw, thereby pulling the seat body along the extension direction of the slide rail. This achieves stepless adjustment of the seat body's tilt angle and switching between forward and rear-facing positions. The child safety seat of this application allows for dual use by children and adults, eliminating the need for separate installation or removal of the child safety seat, reducing the space occupied in the car, and contributing to improved aesthetics and comfort inside the vehicle.

[0006] Preferably, the seat body is provided with a plurality of reinforcing components along the x-direction. Each reinforcing component includes a first reinforcing rod and a second reinforcing rod. The first reinforcing rod extends along the extension direction of the first plate, and its top surface is fixedly connected to the bottom surface of the first plate. The second reinforcing rod extends along the extension direction of the second plate, and its top surface is fixedly connected to the bottom surface of the second plate. The first end of the second reinforcing rod is fixedly connected to the second end of the first reinforcing rod. Two sliders are respectively fixedly disposed on the outer sides of the connection points between the first and second reinforcing rods on both sides of the seat body, thus achieving a fixed connection between the sliders and the seat body. By connecting the first and second reinforcing rods to the back of the seat body using the above technical solution, the strength of the seat body is improved, thereby extending its service life.

[0007] Preferably, a first groove and a second groove protrude from the outer side of the first reinforcing rod near the first end and the outer side of the second reinforcing rod near the second end on both sides of the seat body, respectively, and the ends of the first groove and the second groove in the direction of approach are both open structures; the support rod is V-shaped, and the included angle of the support rod is equal to the included angle of the first reinforcing rod and the second reinforcing rod; both ends of the support rod facing the opposite sides of the two support rods are fixedly connected to moving blocks, and the two moving blocks are slidably connected to the first groove and the second groove, respectively. When the slider is at the lowest point of the slide, the two moving blocks are located at the opening structure of the first groove and the opening structure of the second groove, respectively. Through the above technical solution, during the forward tilting of the seat body, the moving block located below the first plate slides in the first groove, while the moving block located below the second plate is not in the second groove; when the slider is at the lowest point of the slide, the two moving blocks are located at the opening structure of the first groove and the opening structure of the second groove, respectively; during the reverse tilting of the seat body, the moving block located below the first plate is not in the first groove, while the moving block located below the second plate slides in the second groove, thus realizing a dual sliding system of slider and slide, and moving block and first or second groove, improving the stability of the seat body during the flipping process.

[0008] Preferably, two of each of the first and second rods are provided, with one first rod corresponding to one second rod. The two second rods are located at both ends inside the base along the x-direction. The connecting part is a third rod, which extends along the x-direction. The two ends of the third rod, or near the two ends, are fixedly connected to the outer surfaces of the two second rods, respectively. A lead screw passes through the third rod and is threadedly connected to it. This technical solution discloses the specific structure of the connecting part, allowing two sets of first and second rods to simultaneously pull the seat body, improving stability during the pulling process.

[0009] Preferably, the third rod is fixedly connected to the outer surfaces of the two second rods near its two ends, and its two ends are slidably connected to the base. This technical solution, by designing the end of the third rod to be slidably connected to the base, helps improve the stability of the third rod during the movement driven by the lead screw, thereby improving the stability of the connecting frame during the movement of the seat body.

[0010] Preferably, the drive assembly further includes a motor, which is coaxially and fixedly connected to the lead screw. Through the above technical solution, by installing a motor on the lead screw, the electronic control of the child safety seat is achieved.

[0011] Preferably, the motor is used for electrical connection with the vehicle controller. By connecting the motor to the vehicle controller and centrally controlling it via switches on the vehicle, the level of vehicle intelligence can be improved.

[0012] Preferably, the seat belt includes a connecting seat, a first pull strap, a second pull strap, and a third pull strap. The first end of both the first pull strap and the first end of the second pull strap are connected to the first side of the connecting seat, and the second ends of the first and second pull straps are respectively connected to a second plate. The first end of the third pull strap is connected to the second side of the connecting seat, and the second end is connected to the first plate. The above technical solution discloses a specific structure of a seat belt.

[0013] Preferably, the second plate has a plurality of second holes arranged in a U-shape, and the second ends of the first and second pull straps are respectively inserted into or snapped into two of the second holes. Through this technical solution, the second ends of the first and second pull straps can be selectively connected to two second holes at different heights, thus achieving adjustment of the seatbelt height.

[0014] Preferably, the first plate has a plurality of first holes arranged in a U-shape. The second end of the third pull strap is inserted into or snapped into one of the first holes, and the second ends of the first and second pull straps are respectively inserted into or snapped into two of the second holes. Alternatively, the second end of the third pull strap is inserted into or snapped into one of the second holes, and the second ends of the first and second pull straps are respectively inserted into or snapped into two of the first holes. Through the above technical solution, during the seat body flipping process, the first and second pull straps and the third pull strap can be interchanged between the first and second plates.

[0015] The present invention provides a child safety seat integrated into the rear seat, which has the following beneficial effects:

[0016] (1) By connecting the base to the rear seat mounting bracket, the child safety seat is integrated with the rear seat, which helps the child safety seat of this application to be used by both children and adults, without the need to install or remove the child safety seat separately, thus reducing the space occupied in the car.

[0017] (2) A double sliding structure is achieved by using a slider and a slide rail, a first slide groove or a second slide groove and a moving block, which helps the stability of the seat body during the flipping process, thereby contributing to the stability of the child safety seat of this application.

[0018] (3) The electric control of the seat body flipping and the stepless adjustment of the flipping angle are realized through the motor, lead screw and connecting frame, and the motor is connected to the vehicle controller, which helps to realize the intelligent control of the child seat of this application.

[0019] (4) By designing the second end of the first pull strap, the second end of the second pull strap, and the second end of the third pull strap in the seat belt to be inserted or snapped into the first port of the first plate or the second port of the second plate, the first pull strap, the second pull strap, and the third pull strap can be interchanged between the first plate and the second plate during the seat body flipping process, which helps the seat belt to play an effective protective role for children in the "upright sitting" or "reverse sitting" state. Attached Figure Description

[0020] To better understand the above and other objects, features, advantages, and functions of the present invention, reference can be made to the embodiments shown in the accompanying drawings. The same reference numerals in the drawings refer to the same parts. Those skilled in the art should understand that the drawings are intended to schematically illustrate preferred embodiments of the invention and do not limit the scope of the invention in any way; the parts in the drawings are not drawn to scale.

[0021] Figure 1 A schematic diagram of a child safety seat integrated into a rear seat according to an embodiment of the present invention is shown;

[0022] Figure 2A schematic diagram of the base of a child safety seat integrated into the rear seat according to an embodiment of the present invention is shown;

[0023] Figure 3 A schematic diagram of a second seatbelt configuration for a child safety seat integrated into a rear seat, according to an embodiment of the present invention, is shown.

[0024] Figure 4 A structural schematic diagram of a third seatbelt configuration for a child safety seat integrated into a rear seat according to an embodiment of the present invention is shown.

[0025] Figure 5 A schematic diagram of a reinforcing component integrated into a rear seat according to an embodiment of the present invention is shown.

[0026] Figure 6 A schematic diagram of the structure of a drive assembly for a child safety seat integrated into a rear seat according to an embodiment of the present invention is shown;

[0027] Figure 7 A structural schematic diagram of a child safety seat integrated into a rear seat according to an embodiment of the present invention is shown;

[0028] Figure 8 A schematic diagram of a second seat body state of a child safety seat integrated into a rear seat according to an embodiment of the present invention is shown;

[0029] Figure 9 A structural schematic diagram of a third seat body state of a child safety seat integrated into the rear seat according to an embodiment of the present invention is shown.

[0030] Explanation of reference numerals in the attached figures:

[0031] 1. Base; 2. Seat body; 21. First plate; 211. First hole; 22. Second plate; 221. Second hole; 3. Support rod; 31. Slide rail; 32. Moving block; 4. Connecting rod; 51. First reinforcing rod; 511. First slide groove; 52. Second reinforcing rod; 521. Second slide groove; 53. Third reinforcing rod; 54. Sliding block; 61. Lead screw; 62. Connecting frame; 621. First rod; 622. Second rod; 623. Third rod; 624. Fourth rod; 71. Fixing sleeve; 72. Moving sleeve; 81. First fixing block; 82. Second fixing block; 9. Seat belt; 91. First strap; 92. Second strap; 93. Third strap; 94. Connecting seat. Detailed Implementation

[0032] The exemplary embodiments of this disclosure are described below with reference to the accompanying drawings, including various details of the embodiments to aid understanding, and should be considered merely exemplary. Therefore, those skilled in the art will recognize that various changes and modifications can be made to the embodiments described herein without departing from the scope and spirit of this disclosure. Similarly, for clarity and brevity, descriptions of well-known functions and structures are omitted in the following description.

[0033] The term "comprising" and its variations as used herein signify open inclusion, i.e., "including but not limited to". Unless otherwise stated, the term "or" means "and / or". The term "based on" means "at least partially based on". The terms "one example embodiment" and "one embodiment" mean "at least one example embodiment". The term "another embodiment" means "at least one additional embodiment". The terms "first", "second", etc., may refer to different or the same objects. Other explicit and implicit definitions may also be included below.

[0034] To at least partially address one or more of the aforementioned problems and other potential issues, one embodiment of this disclosure proposes a child safety seat integrated into a rear seat, comprising a rear seat mounting base, a base 1, a seat body 2, a flip-up assembly, a drive assembly, and a seat belt 9; the base 1 is sized to match the rear seat mounting base, and the sides of the base 1 are fixedly connected to the rear seat mounting base; the base 1 is provided with at least four connecting rods 4 and two support rods 3; the support rods 3 are U-shaped or V-shaped, and the two support rods 3 are respectively positioned above the base 1 on both sides along the x-direction; the multiple connecting rods 4 are respectively fixedly positioned between the ends of the two support rods 3 and the top edge of the base 1; the seat body 2 includes a first plate 21 and a second plate 22, the second end of the first plate 21 and the first end of the second plate 22 are smoothly transitioned and fixedly connected; the seat belt 9 is connected to the seat body 2; the flip-up assembly includes... The system includes sliders 54 and slide rails 31. Slide rails 31 are provided on both support rods 3 and are opened on opposite sides of the two support rods 3 along the extension direction of the support rods 3. Two sliders 54 are provided, which are fixedly connected to both sides of the connection between the first plate 21 and the second plate 22, and are slidably connected to the slide rails 31 along the extension direction of the slide rails 31. The drive assembly includes a lead screw 61 and a connecting frame 62. The connecting frame 62 includes a first rod 621, a second rod 622 and a connecting part. The first rod 621 and the second rod 622 are both arranged along the z-direction. The first rod 621 passes through the second rod 622 and is slidably connected to the second rod 622. The top end of the first rod 621 is fixedly connected to the seat body 2, and the connecting part is fixedly connected to the outer side of the second rod 622. The lead screw 61 is arranged along the y-direction. The lead screw 61 is rotatably connected to the base 1. The lead screw 61 passes through the connecting part and is threadedly connected to the connecting part.

[0035] Specifically, such as Figure 1 and Figure 2 As shown, the base 1 is a frame structure with several horizontal and vertical bars intersecting each other. The size of the base 1 matches the size of the rear seat mounting seats. There are two rear seat mounting seats. The base 1 is located between the two rear seat mounting seats. The two opposite sides of the base 1 are fixedly connected to the sides of the two rear seat mounting seats, or the two rear seat mounting seats are connected together. The base 1 is located on one side of one of the rear seat mounting seats. The side of the base 1 is fixedly connected to the rear seat mounting seat. The base 1 is provided with at least four connecting rods 4 and two support rods 3. The support rods 3 are U-shaped or V-shaped. The two support rods 3 are respectively located above the base 1 on both sides along the x-direction. Multiple connecting rods 4 are fixedly located between the two ends of the two support rods 3 and the edge of the top surface of the base 1. In this embodiment, there are four connecting rods 4, which are respectively fixedly located at the top corner of the base 1 and the bottom surface of the end of the support rod 3.

[0036] like Figure 1 , Figure 3 and Figure 4 As shown, the seat body 2 includes a first plate 21 and a second plate 22. The second end of the first plate 21 smoothly transitions to and is fixedly connected to the first end of the second plate 22. The seat belt 9 is connected to the seat body 2. In this embodiment, the seat belt 9 includes a connecting seat 9, a first pull strap 91, a second pull strap 92, and a third pull strap 93. The first end of the first pull strap 91 and the first end of the second pull strap 92 are both connected to the first side of the connecting seat 9. The second ends of the first pull strap 91 and the second ends of the second pull strap 92 are respectively connected to the second plate 22. The first end of the third pull strap 93 is connected to the second side of the connecting seat 9, and the second end is connected to the first plate 21. In some embodiments, the second plate 22 has a plurality of second holes 221, which are open away from the first plate 21 and the second plate 22. In some embodiments, the first plate 21 also has a plurality of first holes 211, which are arranged in a U-shape with their openings facing away from the connection between the first plate 21 and the second plate 22. The second end of the third pull strap 93 is inserted into or snapped into one of the first holes 211. The second end of the first pull strap 91 and the second end of the second pull strap 92 are respectively inserted into or snapped into two of the second holes 221. Alternatively, the second end of the third pull strap 93 is inserted into or snapped into one of the second holes 221, and the second end of the first pull strap 91 and the second end of the second pull strap 92 are respectively inserted into or snapped into two of the first holes 211.

[0037] like Figure 1 and Figure 5As shown, the seat body 2 is provided with several sets of reinforcing components along the x-direction. The reinforcing components include a first reinforcing rod 51, a second reinforcing rod 52, and a third reinforcing rod 53. The first reinforcing rod 51 extends along the extension direction of the first plate 21, and the top surface of the first reinforcing rod 51 is fixedly connected to the bottom surface of the first plate 21. The second reinforcing rod 52 extends along the extension direction of the second plate 22, and the top surface of the second reinforcing rod 52 is fixedly connected to the bottom surface of the second plate 22. The first end of the second reinforcing rod 52 is fixedly connected to the second end of the first reinforcing rod 51. The third reinforcing rod 53 is provided along the x-direction and is fixedly inserted through the connection points of multiple sets of first reinforcing rods 51 and second reinforcing rods 52. In this embodiment, two sets of reinforcing components are provided, respectively located at both ends of the seat body 2 along the x-direction, and the third reinforcing rod 53 is fixed between the connection points of the two sets of first reinforcing rods 51 and second reinforcing rods 52.

[0038] like Figure 1 , Figure 2 and Figure 5 As shown, the flipping assembly includes a slider 54 and a slide rail 31. The slide rail 31 is provided on both support rods 3 and is opened on the opposite sides of the two support rods 3 along the extension direction of the support rods 3. The slider 54 is cylindrical, and there are two sliders 54, which are respectively fixedly connected to both sides of the connection between the first plate 21 and the second plate 22. The size of the end of the slider 54 matches the size of the slide rail 31. The end of the slider 54 is located inside the slide rail 31 and is slidably connected to the slide rail 31 along the extension direction of the slide rail 31. In this embodiment, the two sliders 54 are respectively fixedly provided on the outside of the connection between the first reinforcing rod 51 and the second reinforcing rod 52 on both sides of the seat body 2 to realize the fixed connection between the slider 54 and the seat body 2.

[0039] In some embodiments, a first groove 511 and a second groove 521 protrude from the outer side of the first reinforcing rod 51 near the first end and the outer side of the second reinforcing rod 52 near the second end on both sides of the seat body 2, respectively, and the ends of the first groove 511 and the second groove 521 in the direction of proximity are both open structures; the support rod 3 is V-shaped, and the included angle of the support rod 3 is equal to the included angle of the first reinforcing rod 51 and the second reinforcing rod 52; both ends of the support rod 3 facing the opposite direction of the two support rods 3 are fixedly connected to cylindrical moving blocks 32, the size of the end of the moving block 32 matches the size of the first groove 511 or the size of the second groove 521, the end of the moving block 32 is located in the first groove 511 or the second groove 521, and is slidably connected to the first groove 511 or the second groove 521. When the slider 54 is located at the lowest point of the slide 31, the two moving blocks 32 are located at the opening structure of the first groove 511 and the opening structure of the second groove 521, respectively, realizing the double sliding structure of the flip assembly.

[0040] like Figure 6As shown, the drive assembly includes a motor, a lead screw 61, and a connecting frame 62. The connecting frame 62 includes a first rod 621, a second rod 622, and a connecting part. Both the first rod 621 and the second rod 622 are arranged along the z-direction. The first rod 621 passes through the second rod 622 and is slidably connected to the second rod 622 along the z-direction. The top end of the first rod 621 is fixedly connected to the seat body 2. In this embodiment, a fixing sleeve 71 is fixedly connected to the top end of the first rod 621. The fixing sleeve 71 is disposed on the third reinforcing rod 53 to fix the first rod 621 to the seat body 2. The connecting part is fixedly connected to the outer surface of the second rod 622. In some embodiments, two first rods 621 and two second rods 622 are provided, with one first rod 621 and one second rod 622 corresponding to each other. The two second rods 622 are disposed at both ends along the x-direction inside the base 1. The connecting part is the third rod 621. 3. The third rod 623 extends along the x-direction, and its two ends or near the two ends are fixedly connected to the outer surfaces of the two second rods 622 respectively. The lead screw 61 passes through the third rod 623 and is threadedly connected to the third rod 623. In other embodiments, the third rod 623 near its two ends is fixedly connected to the upper outer surface of the two second rods 622 respectively. The two ends of the third rod 623 are fixedly connected to movable sleeves 72 respectively. The movable sleeves 72 of the third rod 623 are fitted on the crossbar at the top of the base 1 and are slidably connected to the base 1 along the y-direction. The connecting frame 62 also includes a fourth rod 624. The four rods 624 near its two ends are fixedly connected to the lower outer surfaces of the two second rods 622 respectively. The two ends of the fourth rod 624 are fixedly connected to movable sleeves 72 respectively. The movable sleeves 72 of the fourth rod 624 are fitted on the crossbar at the bottom of the base 1 and are slidably connected to the base 1 along the y-direction.

[0041] Two first fixing blocks 81 are fixedly connected to both ends of the base 1 along the y-direction. A lead screw 61 is set along the y-direction, with both ends of the lead screw 61 passing through the two first fixing blocks 81 and rotatably connected to the first fixing blocks 81, thereby realizing the rotatable connection between the lead screw 61 and the base 1. The lead screw 61 passes through the connecting part and is threadedly connected to the connecting part. In some embodiments, the connecting part is a third rod 623, on which a second fixing block 82 is fixedly connected. The second fixing block 82 and the two first fixing blocks 81 are on the same straight line along the y-direction. The lead screw 61 passes through the second fixing block 82 of the third rod 623 and is threadedly connected to the second fixing block 82 of the third rod 623. The motor is coaxially fixedly connected to the lead screw 61. In some embodiments, the motor is used for electrical connection with the vehicle controller.

[0042] The operation process of a child safety seat integrated into the rear seat according to this application, such as... Figures 7 to 9 As shown, Figure 7 and Figure 9 For children's sitting posture, Figure 8 For children's sleeping positions, Figure 7 and Figure 8 The angle adjustment is for the "sitting upright" position. Figure 8 and Figure 9 The angle adjustment is in the "reverse sitting" position; Figures 7 to 8 During the process, the motor rotates the lead screw 61, which drives the third rod 623 to move along the y-direction. The third rod 623 pulls the seat body through the first rod 621, the second rod 622, and the third reinforcing rod 53, causing the slider 54 to slide within the slide rail 31. The moving block 32 located below the first plate 21 slides within the first slide groove 511, while the first rod 621 slides downward within the second rod 622. When the... Figure 8 At this time, slider 54 is located at the lowest point of slide 31, and the two moving blocks 32 are located at the opening structures of the first slide groove 511 and the second slide groove 521, respectively; as the lead screw 61 continues to rotate, the moving block 32 located below the first plate 21 slides out of the first slide groove 511, while the moving block 32 located below the second plate 22 slides into the second slide groove 521. Figures 8 to 9 During the process, the connection method of seat belt 9 is changed as follows: Figure 4 As shown, slider 54 slides in slide rail 31, moving block 32 located below second plate 22 slides in second slide groove 521, and first rod 621 slides upward in second rod 622. The motor controls lead screw 61 to stop rotating, thus positioning the seat body in a [position missing]. Figures 7 to 9 Any flip angle between them.

[0043] The various embodiments of this disclosure have been described above. These descriptions are exemplary and not exhaustive, nor are they limited to the disclosed embodiments. Many modifications and variations will be apparent to those skilled in the art without departing from the scope and spirit of the described embodiments. The terminology used herein is chosen to best explain the principles, practical application, or technical improvements to the embodiments in the market, or to enable others skilled in the art to understand this document.

Claims

1. A child safety seat integrated into the rear seat, characterized in that: Includes rear seat mounting base, base (1), seat body (2), flip assembly, drive assembly, and seat belt (9); The dimensions of the base (1) match the dimensions of the rear seat mounting base, and the side of the base (1) is fixedly connected to the rear seat mounting base; the base (1) is provided with at least four connecting rods (4) and two support rods (3); the support rods (3) are U-shaped or V-shaped, and the two support rods (3) are respectively set above the base (1) on both sides along the x direction; multiple connecting rods (4) are respectively fixedly set between the two ends of the two support rods (3) and the edge of the top surface of the base (1); The seat body (2) includes a first plate (21) and a second plate (22), with the second end of the first plate (21) fixedly connected to the first end of the second plate (22); the seat belt (9) is connected to the seat body (2); The flipping assembly includes a slider (54) and a slide rail (31); the slide rail (31) is provided on both support rods (3) and is opened on the opposite sides of the two support rods (3) along the extension direction of the support rods (3); there are two sliders (54), which are fixedly connected to both sides of the connection between the first plate (21) and the second plate (22) respectively, and are slidably connected to the slide rail (31) along the extension direction of the slide rail (31); The drive assembly includes a lead screw (61) and a connecting frame (62); the connecting frame (62) includes a first rod (621), a second rod (622) and a connecting part; the first rod (621) and the second rod (622) are both arranged along the z direction, the first rod (621) passes through the second rod (622) and is slidably connected to the second rod (622), the top end of the first rod (621) is fixedly connected to the seat body (2), and the connecting part is fixedly connected to the outer side of the second rod (622); the lead screw (61) is arranged along the y direction, the lead screw (61) is rotatably connected to the base (1), the lead screw (61) passes through the connecting part and is threadedly connected to the connecting part.

2. A child safety seat integrated into the rear seat according to claim 1, characterized in that: The seat body (2) is provided with several sets of reinforcing components along the x-direction. The reinforcing components include a first reinforcing rod (51) and a second reinforcing rod (52). The first reinforcing rod (51) extends along the extension direction of the first plate (21), and the top surface of the first reinforcing rod (51) is fixedly connected to the bottom surface of the first plate (21). The second reinforcing rod (52) extends along the extension direction of the second plate (22), and the top surface of the second reinforcing rod (52) is fixedly connected to the bottom surface of the second plate (22). The first end of the second reinforcing rod (52) is fixedly connected to the second end of the first reinforcing rod (51). Two sliders (54) are respectively fixedly arranged on the outside of the connection between the first reinforcing rod (51) and the second reinforcing rod (52) on both sides of the seat body (2) to realize the fixed connection between the sliders (54) and the seat body (2).

3. A child safety seat integrated into the rear seat according to claim 2, characterized in that: The first reinforcing rod (51) and the second reinforcing rod (52) on the outer side near the first end and the outer side near the second end of the second reinforcing rod (52) on both sides of the seat body (2) respectively have a first groove (511) and a second groove (521) protruding from their respective outer sides. The ends of the first groove (511) and the second groove (521) in the direction of proximity are both open structures. The support rod (3) is V-shaped, and the included angle of the support rod (3) is equal to the included angle of the first reinforcing rod (51) and the second reinforcing rod (52). The two ends of the support rod (3) facing the opposite sides of the two support rods (3) are fixedly connected to the moving blocks (32). The two moving blocks (32) are slidably connected to the first groove (511) and the second groove (521) respectively. When the slider (54) is located at the lowest point of the slide (31), the two moving blocks (32) are located at the opening structure of the first groove (511) and the opening structure of the second groove (521) respectively.

4. A child safety seat integrated into the rear seat according to claim 1, characterized in that: The first rod (621) and the second rod (622) are each provided in pairs. The first rod (621) and the second rod (622) correspond one-to-one. The two second rods (622) are provided at both ends inside the base (1) along the x direction. The connecting part is the third rod (623), which extends along the x direction. The two ends of the third rod (623) or near the two ends are fixedly connected to the outer surfaces of the two second rods (622). The threaded rod (61) passes through the third rod (623) and is threadedly connected to the third rod (623).

5. A child safety seat integrated into the rear seat according to claim 4, characterized in that: The third rod (623) is fixedly connected to the outer sides of the two second rods (622) near its two ends, and the two ends of the third rod (623) are slidably connected to the base (1).

6. A child safety seat integrated into the rear seat according to claim 1, characterized in that: The drive assembly also includes a motor, which is coaxially and fixedly connected to the lead screw (61).

7. A child safety seat integrated into the rear seat according to claim 6, characterized in that: The motor is used for electrical connection with the vehicle controller.

8. A child safety seat integrated into the rear seat according to claim 1, characterized in that: The safety belt (9) includes a connecting seat, a first pull strap (91), a second pull strap (92) and a third pull strap (93). The first end of the first pull strap (91) and the first end of the second pull strap (92) are both connected to the first side of the connecting seat. The second end of the first pull strap (91) and the second end of the second pull strap (92) are respectively connected to the second plate (22). The first end of the third pull strap (93) is connected to the second side of the connecting seat, and the second end is connected to the first plate (21).

9. A child safety seat integrated into a rear seat according to claim 8, characterized in that: The second plate (22) has a plurality of second holes (221) arranged in a U-shape. The second end of the first pull strap (91) and the second end of the second pull strap (92) are respectively inserted into or snapped into two of the second holes (221).

10. A child safety seat integrated into a rear seat according to claim 9, characterized in that: The first plate (21) has a plurality of first holes (211) arranged in a U-shape. The second end of the third pull strap (93) is inserted or snapped into one of the first holes (211). The second end of the first pull strap (91) and the second end of the second pull strap (92) are respectively inserted or snapped into two of the second holes (221). Alternatively, the second end of the third pull strap (93) is inserted or snapped into one of the second holes (221). The second end of the first pull strap (91) and the second end of the second pull strap (92) are respectively inserted or snapped into two of the first holes (211).

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