Car rear seat with inverted hidden child seat function

Abstract

The present invention provides a rear seat of a car with an inverted hidden child seat function, comprising a rear adult seat cushion, a child seat module, a child seat slide rail and an integrated unlocking device; wherein the rear adult seat cushion has a concave structure, the child seat module comprises a child seat angle adjuster, a child seat slide rail, a child seat module backrest and a child seat module cushion, the child seat module backrest is rotatably connected with the child seat module cushion, the child seat slide rail is arranged at the bottom of the concave structure, and the child seat module cushion is arranged on the child seat slide rail; the integrated unlocking device comprises an unlocking connecting plate fixedly connected with the child seat module backrest and the child seat module cushion, the child seat angle adjuster is installed on the unlocking connecting plate, and the angle adjuster drives the child seat module backrest to flip around itself. The present invention can realize the flipping of the child seat module backrest, and does not occupy the space of the rear seat when the child seat module is not in use.

Description

Technical Field

[0001] The present invention relates to the technical field of child seat modules, and more particularly to a rear seat of a car with an inverted hidden child seat function. Background Art

[0002] At present, in order to ensure the safety of children aged 0-12 when riding in a car, a child seat needs to be installed on the back seat of the car so that the child can sit in the child seat. Traditional child safety seats are large in size and heavy in weight, so most passengers do not use them, which endangers the safety of children. In addition, traditional child seats need to be installed on the back seat, occupying the space of the back seat. When adults are riding, the child seat can only be removed and then installed when the child is riding, which is very inconvenient. Summary of the invention

[0003] In view of the above problems, an object of the present invention is to provide a rear seat for a car with an inverted hidden child seat function to solve the problem that the traditional child seat module is large in size, heavy in weight and occupies the rear seat position.

[0004] The rear seat of a car with an inverted hidden child seat function provided by the present invention comprises a rear adult seat cushion, a child seat module and an integrated unlocking device; wherein the rear adult seat cushion has a concave structure, the child seat module comprises a child seat slide rail, a child seat module backrest, a child seat module cushion and a child seat angle adjuster, the child seat module backrest and the child seat module cushion are rotatably connected through the child seat angle adjuster, the child seat slide rail comprises a guide rail and an inner rail sliding in the guide rail, the inner rail is fixed to the bottom of the child seat module cushion, and the guide rail is fixed to the bottom of the concave structure; the integrated unlocking device comprises an unlocking handle, an unlocking connecting plate, a locking plate, a child seat angle adjuster , a pull wire and a pull wire fixing frame, wherein the unlocking handle is installed on the child seat module, the rear adult seat or the front adult seat, the unlocking connecting plate is fixedly connected to the child seat module backrest and the child seat module cushion respectively, the child seat recliner is installed on the unlocking connecting plate, and the child seat recliner drives the child seat module backrest to rotate around itself; one end of the pull wire is wound in the unlocking handle, and the other end passes through the pull wire fixing frame and is connected to the unlocking rod of the child seat recliner; when unlocking the child seat recliner, the unlocking handle tightens the pull wire, and the pull wire pulls the unlocking rod to rotate counterclockwise, thereby unlocking the child seat recliner and adjusting the angle formed by the child seat module backrest and the child seat module cushion.

[0005] In addition, a preferred structure is that the backrest of the child seat module comprises a backrest frame, a backrest foam and a backrest skin, the backrest foam is wrapped around the outside of the backrest frame, and the backrest skin is wrapped around the outside of the backrest foam.

[0006] In addition, a preferred structure is that the backrest of the child seat module further includes a shoulder safety belt, which is assembled on the backrest frame and passes through the backrest foam and the backrest skin.

[0007] Furthermore, the preferred structure is that the child seat module cushion includes a child seat cushion frame, a child seat cushion foam and a child seat cushion skin, the child seat cushion foam is wrapped around the outside of the child seat cushion frame, and the child seat cushion skin is wrapped around the outside of the child seat cushion foam.

[0008] In addition, the preferred structure is that the child seat module cushion also includes a hip safety belt and a crotch safety belt, the hip safety belt and the crotch safety belt are respectively assembled in the concave structure and connected to the child seat cushion frame, and the hip safety belt, shoulder safety belt and crotch safety belt constitute a five-point safety belt.

[0009] In addition, a preferred structure is that the child seat module also includes child seat module protection side wings, and the child seat module protection side wings include side wing frames, side wing foams and side wing skins arranged on both sides of the child seat frame, the side wing foams are wrapped around the outside of the side wing frames, and the side wing skins are wrapped around the outside of the side wing foams.

[0010] Furthermore, a preferred structure is that the child seat module further includes a child seat module headrest, the child seat module headrest includes a headrest frame, headrest foam and headrest skin, the headrest frame is rotatably connected to the backrest frame through a headrest rotation axis, the headrest foam is wrapped around the outside of the headrest frame, and the headrest skin is wrapped around the outside of the headrest foam.

[0011] In addition, the preferred structure is that it also includes a headrest unlocking mechanism for unlocking the headrest of the child seat module, the headrest unlocking mechanism includes a headrest connecting plate, a headrest locking plate, a locking block and a reset spring, the headrest connecting plate is welded to the backrest frame, an avoidance hole is opened on the headrest connecting plate, the end of the headrest rotating shaft passes through the avoidance hole and extends out of the headrest connecting plate; a locking block is arranged on the headrest connecting plate above the avoidance hole, a locking groove for locking the headrest rotating shaft is arranged on the locking block, and a slide groove is also arranged on the headrest connecting plate, the headrest locking plate slides in the slide groove, one end of the reset spring is hooked on the headrest connecting plate, and the other end is hooked on the headrest locking plate, and the headrest locking plate is connected to the child seat angle adjuster through a pull wire.

[0012] In addition, a preferred structure is that the rear adult seat cushion includes an adult seat cushion frame, an adult seat cushion foam and an adult seat cushion skin, the adult seat cushion foam is wrapped around the outside of the adult seat cushion frame, and the adult seat cushion skin is wrapped around the outside of the adult seat cushion foam.

[0013] Furthermore, a preferred structure is that a wire tube for the wire to be extended and retracted is provided at the section of the wire between the unlocking handle and the wire fixing frame.

[0014] By utilizing the rear seat of the car with the inverted hidden child seat function of the present invention, the movement of the child seat is achieved through the child seat slide rail, and the flipping of the child seat module backrest is achieved through the child seat angle adjuster. When the child seat module is not in use, the child seat module backrest is flipped over so that the child seat module backrest is flush with the rear seat and does not occupy the position of the rear seat. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] By referring to the following description in conjunction with the accompanying drawings, and with a more comprehensive understanding of the present invention, other objects and results of the present invention will become more apparent and easy to understand. In the accompanying drawings:

[0016] Figure 1 It is a schematic diagram of the overall structure of a rear seat of a car with an inverted hidden child seat function according to an embodiment of the present invention;

[0017] Figure 2 A schematic diagram of the skeleton structure of a rear seat of a car with an inverted hidden child seat function according to an embodiment of the present invention;

[0018] Figure 3 for Figure 2 A partial enlarged view of

[0019] Figure 4a-4c The present invention is a schematic diagram of the use process of a rear seat of a car with an inverted hidden child seat function according to an embodiment of the present invention.

[0020] The accompanying drawings include: rear seat 1, rear adult seat cushion 11, rear adult seat back 12, child seat module 2, child seat module back 21, back frame 211, shoulder safety belt 212, child seat module protection wing 22, wing frame 221, mounting frame 222, rotating shaft 223, child seat module headrest 23, headrest frame 231, child seat slide rail 24, guide rail 241, inner rail 242, child seat module cushion 25, child seat cushion frame 251, hip safety belt 252, hip safety belt 253, child seat angle adjuster 26, unlocking handle 41, unlocking connecting plate 42, pull wire 44, pull wire fixing frame 45, wire tube 46, headrest connecting plate 51, avoidance hole 511, locking block 512, slide groove 513, headrest rotating shaft 52, headrest locking plate 53, return spring 54. DETAILED DESCRIPTION

[0021] In the following description, for the purpose of illustration, in order to provide a comprehensive understanding of one or more embodiments, many specific details are set forth. However, it is apparent that these embodiments may also be implemented without these specific details. In other examples, for ease of describing one or more embodiments, known structures and devices are shown in the form of block diagrams.

[0022] Figure 1-Figure 3 The overall structure, the frame structure and the partially enlarged structure of the frame structure of the rear seat of a car with an inverted hidden child seat function according to an embodiment of the present invention are respectively shown.

[0023] like Figure 1-Figure 3 As shown together, the rear seat of a car with an inverted hidden child seat function provided by an embodiment of the present invention includes: a rear seat 1, a child seat module 2 and an integrated unlocking device, the rear seat 1 includes a rear adult seat cushion 11 and a rear adult seat backrest 12, the rear adult seat cushion 11 has a concave structure to form a concave space, the rear adult seat cushion 11 includes an adult seat cushion frame, adult seat cushion foam and adult seat cushion skin, the adult seat cushion foam is wrapped on the outside of the adult seat cushion frame, and the adult seat cushion skin is wrapped on the outside of the adult seat cushion foam.

[0024] The child seat module 2 includes a child seat module backrest 21, a child seat module protective wing 22, a child seat module headrest 23, a child seat slide rail 24, a child seat module cushion 25 and a child seat angle adjuster 26. The child seat module backrest 21 is rotatably connected with the child seat module cushion 25. The child seat angle adjuster 26 is used to realize the rotation between the child seat module backrest 21 and the child seat module cushion 25, and realize the locking of the child seat module backrest 21 and the child seat module cushion 25. The child seat module cushion 25 is arranged on the rear adult seat cushion 11 The child seat slide rail 24 includes a guide rail 241 and an inner rail 242, the inner rail 242 slides in the guide rail 241, the inner rail 242 is fixed to the bottom of the child seat module cushion 25, and the guide rail 241 is fixed to the bottom of the concave structure of the rear adult seat cushion 11; when the child seat module 2 is in use, the child seat recliner 26 is unlocked by the integrated unlocking device, and the child seat module backrest 21 is flipped to the use position in the direction of the rear adult seat backrest 12; when the child seat module 2 is not in use, the child seat module backrest 21 needs to be folded down and stored in In the concave space of the rear adult seat cushion 11, the child seat module backrest 21 forms a zero degree angle with the seat cushion 11, that is, the child seat module backrest 21 is parallel to the seat cushion 11, and the child seat module backrest 21 is flush with the rear adult seat cushion 11, and the child seat module backrest 21 fills the concave space of the rear adult seat cushion 11. The side of the child seat module backrest 21 that contacts the occupant is called the front side, and the back side of the child seat module backrest 21 is at the same height as the rear adult seat cushion 11, and the back side of the child seat module backrest 21 serves as the rear adult seat cushion 11. 1 is a part for the passenger to sit on; when using the child seat module 2, firstly, the child seat module 2 is slid for a distance through the child seat slide rail 24 to make room for the child seat module backrest 21 to flip over, and then the child seat angle adjuster 26 is unlocked through the integrated unlocking device, and the child seat module backrest 21 is flipped to a predetermined angle and locked, so that the child seat module backrest 21 and the child seat module cushion 25 form a predetermined angle, thereby opening the child seat module backrest 21, and the child sits on the child seat module cushion 25 facing the rear adult seat backrest 12.

[0025] The child seat module backrest 21 includes a backrest frame 211 , backrest foam, backrest skin, and two shoulder safety belts 212 . The backrest foam is wrapped around the outside of the backrest frame 211 , and the backrest skin is wrapped around the outside of the backrest foam; both shoulder safety belts 212 are assembled on the backrest frame 211 .

[0026] The child seat module cushion 25 includes a child seat cushion frame 251, a child seat cushion foam, and a child seat cushion skin. The child seat cushion foam is wrapped around the outside of the child seat cushion frame 251, and the child seat cushion skin is wrapped around the outside of the child seat cushion foam. The child seat cushion back foam can be bonded to the B side of the child seat cushion skin.

[0027] The child seat module cushion 25 also includes two hip safety belts 252 and a crotch safety belt 253. The two hip safety belts 252 are both installed in the concave space of the rear adult seat cushion 11 and are connected to the cushion frame 251; the crotch safety belt 253 is also installed in the concave space of the rear adult seat cushion 11 and is connected to the cushion frame 251. The two hip safety belts 252, the one crotch safety belt 253 and the two shoulder safety belts 212 constitute a five-point safety belt.

[0028] The child seat module protection side wing 22 includes a side wing frame 221, a side wing foam and a side wing skin located on both sides of the child seat frame 211. The side wing foam is wrapped on the outside of the side wing frame, and the side wing skin is wrapped on the outside of the side wing foam. The side wing frame 221 is rotatably connected to the mounting frame 222 through a rotating shaft 223, that is, the side wing frame 221 can rotate relative to the mounting frame 222, and the mounting frame 222 is installed on both sides of the child seat cushion frame 251. When the side wing frame 221 is in use, the side wing frame 221 is opened and perpendicular to the child seat module cushion 25. When the side wing frame 221 is not in use, the side wing frame 221 is flipped over so that the side wing frame 221 is accommodated in the concave space of the rear adult seat cushion 11 and is parallel to the child seat module cushion 25.

[0029] The integrated unlocking and locking device includes an unlocking handle 41, an unlocking connecting plate 42, a pull wire 44, a pull wire fixing frame 45 and a wire tube 46, wherein the unlocking handle 41 is installed on the child seat module 2, the rear adult seat or the front adult seat. Preferably, the unlocking handle 41 is installed on one side of the child seat module backrest 21 for easy operation by the occupant, the unlocking connecting plate 42 is fixedly connected to the backrest frame 211 and the child seat cushion frame 251 respectively, the child seat angle adjuster 26 is installed on the unlocking connecting plate 42, and the child seat angle adjuster drives the child seat module backrest 211 to rotate with itself as the center; one end of the pull wire 44 is wound around the unlocking handle 41, and the other end passes through the pull wire fixing frame 45 and is connected to the unlocking rod of the child seat angle adjuster 26; when the child seat angle adjuster 26 is unlocked, the unlocking handle 41 is unlocked. The locking handle 41 tightens the pull wire, and the pull wire pulls the unlocking rod of the child seat angle adjuster 26 to rotate counterclockwise. When the child seat angle adjuster 26 rotates counterclockwise to a certain angle, it is automatically unlocked, thereby adjusting the angle formed by the child seat module backrest and the child seat module cushion; when the angle formed by the child seat module backrest and the child seat module cushion is adjusted, the unlocking handle 41 is released, and the pull wire 44 does not tighten the unlocking rod of the child seat angle adjuster 26, and the child seat angle adjuster 26 is automatically locked; the wire tube 46 is sleeved on the section of the pull wire 45 between the unlocking handle 41 and the pull wire fixing frame 45, the pull wire 44 is telescoped in the wire tube 46, and the pull wire fixing frame 45 is fixed to the wire tube 46, which is used to fix the wire tube 46, and when the unlocking handle 41 tightens the pull wire 45, the pull wire 45 is telescoped in the wire tube 49.

[0030] The child seat module headrest 23 includes a headrest frame 231, headrest foam and headrest skin. The headrest frame 231 is rotatably connected to the backrest frame 211 through the headrest rotating shaft 52. The headrest frame 231 can rotate around the backrest frame 211 to open or close the child seat module headrest 23. When the child seat module headrest 23 is opened, the overall height of the child seat module backrest 21 can be increased. The headrest foam is wrapped on the outside of the headrest frame 231, and the headrest skin is wrapped on the outside of the headrest foam. The headrest back foam can be glued to the B side of the headrest skin.

[0031] The present invention also includes a headrest unlocking mechanism for unlocking the headrest, which includes a headrest connecting plate 51, a headrest locking plate 53 and a reset spring 54. The headrest connecting plate 51 is welded to the backrest frame 211. The headrest frame 231 is rotatably connected to the backrest frame 211 through a headrest rotating shaft 52. An avoidance hole 511 is provided on the headrest connecting plate 51. The end of the headrest rotating shaft 52 is rhombus-shaped and extends out of the headrest connecting plate 51 through the avoidance hole 511. A locking block 512 is provided on the connecting plate 51 above the avoidance hole 511, and a locking groove for locking the headrest rotating shaft 52 is provided on the locking block 512. A sliding groove 513 is also provided on the headrest connecting plate 51. The headrest locking plate 51 slides in the sliding groove 513. One end of the return spring 54 is hooked on the headrest connecting plate 51, and the other end of the return spring 54 is hooked on the headrest locking plate 51. The headrest locking plate 53 is connected to the child seat recliner 26 through a pull wire 44.

[0032] The unlocking process of the headrest unlocking mechanism is as follows: the unlocking handle tightens the pull wire 44, the pull wire 44 pulls the headrest locking plate 53 to slide downward in the slide groove 513, the locking plate 53 is disengaged from the headrest rotating shaft 52, the return spring 54 elastically deforms to store energy, and the headrest rotating shaft 52 automatically falls into the avoidance hole 511, thereby realizing the free rotation of the headrest rotating shaft 52. After unlocking the headrest, the return spring 54 resets and releases energy, pulling the headrest locking plate 53 to slide upward in the slide groove 513, so that the top end of the headrest locking plate 53 is against the headrest rotating shaft 52 again and pushes the headrest rotating shaft 52 to be re-stuck in the locking groove of the locking block 512, thereby realizing the locking of the headrest rotating shaft 52.

[0033] Since the unlocking handle 41, the child seat recliner 26 and the headrest locking plate 53 are connected together by two pull wires 4, when the child seat recliner 26 is unlocked, the headrest locking plate 53 can be unlocked at the same time, that is, when the unlocking handle 41 pulls the pull wire 44, the integrated unlocking device and the headrest unlocking mechanism are unlocked at the same time.

[0034] The above content describes in detail the structure of the rear seat of the car with the inverted hidden child seat function provided by the present invention. The use state of the rear seat of the car with the inverted hidden child seat function is as follows: Figure 4a-4c As shown, when using the rear seat of the car with an inverted hidden child seat function, first, pull the child seat module cushion 25 toward the front seat; then, flip open the child seat module backrest 21; finally, open the child seat module protective side wings 22 and the child seat module headrest 23.

[0035] The above is only a specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art can easily think of changes or substitutions within the technical scope disclosed by the present invention, which should be included in the protection scope of the present invention. Therefore, the protection scope of the present invention should be based on the protection scope of the claims.

Claims

1. A rear seat of a car with an inverted hidden child seat function, characterized in that: It includes rear adult seat cushion, child seat module and integrated unlocking and locking device; The rear adult seat cushion has a concave structure, the child seat module includes a child seat slide rail, a child seat module backrest, a child seat module cushion and a child seat angle adjuster, the child seat module backrest is rotatably connected with the child seat module cushion via the child seat angle adjuster, the child seat slide rail includes a guide rail and an inner rail sliding in the guide rail, the inner rail is fixed to the bottom of the child seat module cushion, and the guide rail is fixed to the bottom of the concave structure; The unlocking and locking integrated device comprises an unlocking handle, an unlocking connecting plate, a pull wire and a pull wire fixing frame, wherein the unlocking handle is mounted on the child seat module, the rear adult seat or the front adult seat, the unlocking connecting plate is fixedly connected to the backrest of the child seat module and the cushion of the child seat module respectively, the child seat angle adjuster is mounted on the unlocking connecting plate, and the child seat angle adjuster drives the backrest of the child seat module to rotate with itself as the center; one end of the pull wire is wound around the unlocking handle, and the other end passes through the pull wire fixing frame and is connected to the unlocking rod of the child seat angle adjuster; When unlocking the child seat angle adjuster, the unlocking handle tightens the pull wire, and the pull wire pulls the unlocking rod to rotate counterclockwise, unlocking the child seat angle adjuster and adjusting the angle formed by the child seat module backrest and the child seat module cushion; The child seat module further comprises a child seat module headrest, the child seat module headrest comprises a headrest frame, headrest foam and headrest skin, the headrest frame is rotatably connected to the backrest frame via a headrest rotation shaft, the headrest foam is wrapped around the outside of the headrest frame, and the headrest skin is wrapped around the outside of the headrest foam; The child seat module further comprises a headrest unlocking mechanism for unlocking the headrest of the child seat module, the headrest unlocking mechanism comprising a headrest connecting plate, a headrest locking plate, a locking block and a reset spring, the headrest connecting plate being welded to the backrest frame, a avoidance hole being provided on the headrest connecting plate, the end of the headrest rotating shaft passing through the avoidance hole and extending out of the headrest connecting plate; a locking block is provided on the headrest connecting plate above the avoidance hole, a locking groove for locking the headrest rotating shaft is provided on the locking block, a sliding groove is also provided on the headrest connecting plate, the headrest locking plate slides in the sliding groove, one end of the reset spring is hooked on the headrest connecting plate, and the other end is hooked on the headrest locking plate, the headrest locking plate is connected to the child seat angle adjuster through the pull wire; A wire tube for the pull wire to be extended and retracted is sleeved on the section of the pull wire between the unlocking handle and the pull wire fixing frame.

2. The rear seat of a car with an inverted hidden child seat function according to claim 1, characterized in that: The child seat module backrest comprises a backrest frame, backrest foam and a backrest skin. The backrest foam is wrapped around the outside of the backrest frame, and the backrest skin is wrapped around the outside of the backrest foam.

3. The rear seat of a car with an inverted hidden child seat function according to claim 2, characterized in that: The child seat module backrest further comprises a shoulder safety belt, which is assembled on the backrest frame and passes through the backrest foam and the backrest skin.

4. The rear seat of a car with an inverted hidden child seat function according to claim 3, characterized in that: The child seat module cushion comprises a child seat cushion frame, a child seat cushion foam and a child seat cushion skin, wherein the child seat cushion foam is wrapped around the outside of the child seat cushion frame, and the child seat cushion skin is wrapped around the outside of the child seat cushion foam.

5. The rear seat of a car with an inverted hidden child seat function according to claim 4, characterized in that: The child seat module cushion also includes a hip safety belt and a crotch safety belt, the hip safety belt and the crotch safety belt are respectively assembled in the concave structure and connected to the child seat cushion frame, and the hip safety belt, the shoulder safety belt and the crotch safety belt constitute a five-point safety belt.

6. The rear seat of a car with an inverted hidden child seat function according to claim 3, characterized in that: The child seat module also includes child seat module protection side wings, which include side wing frames, side wing foams and side wing skins arranged on both sides of the child seat frame, the side wing foams are wrapped around the outside of the side wing frames, and the side wing skins are wrapped around the outside of the side wing foams.

7. The rear seat of a car with an inverted hidden child seat function according to claim 1, characterized in that: The rear adult seat cushion comprises an adult seat cushion frame, an adult seat cushion foam and an adult seat cushion skin, wherein the adult seat cushion foam is wrapped around the outside of the adult seat cushion frame, and the adult seat cushion skin is wrapped around the outside of the adult seat cushion foam.

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