Foldable automobile rear-row three-person seat

Abstract

The utility model relates to the technical field of automobile seats, in particular to a foldable automobile rear-row three-person seat. Comprising a seat frame and a seat back frame, a side plate is installed on one side of the seat frame, the two ends of the bottom of the seat back frame are rotationally connected with the surface of the side plate and the surface of the seat frame respectively, an adjusting device is arranged at the position, close to the side plate, of the upper surface of the seat back frame, and the adjusting device comprises a fixing frame and an overturning assembly; one side of the fixing frame is fixedly connected with the side wall of a seat back frame, the inner wall of the fixing frame is in threaded connection with two connecting columns, the arc surface of one connecting column is rotationally connected with a limiting plate, the arc surface of the other connecting column is rotationally connected with a limiting block, the upper end of the limiting plate is fixedly connected with a buckle, and the buckle is fixedly connected with the limiting block. And the surface of the buckle is fixedly connected with a tension spring. The turnover type automobile rear-row three-person seat has the advantage that the turnover type automobile rear-row three-person seat can be conveniently turned over to increase the backup use space.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile seats, in particular to a foldable rear-row seat for three persons in an automobile. Background Art

[0002] A car seat is composed of a backrest, a seat cushion and a support frame. The seat is not only a seat, but also has functions such as flipping and deforming, which are more common in daily life.

[0003] In the use of the rear seats of a car, it was found that during the operation and use of the three-person rear seat of the car, since the conventional three-person rear seat of the car cannot be folded, it can only be deflected to a limited angle. When carrying too much cargo, the rear seats cannot be folded, thereby increasing the usable space. Utility Model Content

[0004] The purpose of the utility model is to solve the problem in the prior art that during the operation and use of the three-person rear seat of a car, the three-person rear seat of a car cannot be folded and can only be deflected at a limited angle. When too much cargo is carried, the rear seat cannot be folded, thereby increasing the usable space.

[0005] In order to solve the above technical problems, the utility model provides a foldable rear-row three-person seat for a car, comprising: a seat frame and a seat back frame, wherein a side panel is installed on one side of the seat frame, and the bottom ends of the seat back frame are rotatably connected to the side panel and the surface of the seat frame respectively, and an adjustment device is provided on the upper surface of the seat back frame near the side panel, and the adjustment device comprises a fixed frame and a flip assembly, one side of the fixed frame is fixedly connected to the side wall of the seat back frame, and the inner wall of the fixed frame is threadedly connected to two connecting columns, wherein the arc surface of one of the connecting columns is rotatably connected to a limiting plate, and the arc surface of the other connecting column is rotatably connected to a limiting block, and an inlay block is fixedly connected to the upper surface of the limiting block, and an inlay groove is provided on the bottom surface of the limiting plate at a position corresponding to the inlay block, and the inner wall of the inlay groove is connected to the limiting plate. The surfaces of the inlaid blocks are snapped together, and the upper end of the limit plate is fixedly connected with a buckle, and the surface of the buckle is fixedly connected with a tension spring, and the end of the tension spring away from the limit plate is fixedly connected with a fixed shaft, the arc surface of the fixed shaft is rotatably connected to the surface of the limit block, the arc surface of the fixed shaft is sleeved with a connecting plate, the surface of the connecting plate is slidably connected to the inner wall of the fixed frame, and a locking frame is fixedly connected to the position of the side plate surface corresponding to the fixed frame, the cross-section of the locking frame is "U"-shaped, and the arc surface of the locking frame is snapped with the surfaces of the limit block and the limit plate, and an auxiliary groove is provided on the surface of the connecting column, and the cross-section of the auxiliary groove is hexagonal, and the arc surfaces of the two connecting columns are slidably connected with the same protective frame, and the inner wall of the protective frame is snapped with a protective pad, and one side of the protective pad is in contact with the surface of the lock frame.

[0006] The effect achieved by the above components is: when flipping and folding the three-person seat in the rear row of the car, it is necessary to separate the entire seat frame from the lock frame fixed on the surface of the side panel, so that the seat back frame rotating on the upper surface of the entire seat frame can be deflected, and the position between the limit block and the limit plate and the lock frame can be detached by the mutual deflection between the limit plate and the limit block in the fixed frame, so that the position between the limit block and the limit plate and the lock frame can be detached, and then the rotation operation can be performed, thereby effectively allowing the entire seat back frame to be flipped and adjusted.

[0007] Preferably, a connecting rod is fixedly connected to the surface of the protection pad, and the arc surface of the connecting rod is plugged into the surface of the protection frame.

[0008] The effect achieved by the above components is: in order to prevent the protective pad from falling off during use, the connecting rod on the surface of the protective pad is inserted and fixed to the protective frame.

[0009] Preferably, a side surface of the limiting block close to the limiting plate is fixedly connected with an extrusion column, and the arc surface of the extrusion column abuts against one end surface of the limiting plate.

[0010] The effect achieved by the above components is that when the limit plate is in contact with the limit block for a long time, the extrusion column fixed on the surface of the limit block can protect the limit plate to avoid excessive extrusion and collision.

[0011] Preferably, the flip assembly includes three rotating frames and two positioning frames, the lower surfaces of the three rotating frames are fixedly connected to the surface of the seat frame, the inner walls of the rotating frames are rotatably connected to the same rotating frame, the two positioning frames include an inlay plate and a positioning plate, the inlay plate has an "L"-shaped cross-section, the surfaces of the two inlay plates are respectively rotatably connected to the arc surfaces at both ends of the rotating frame, the positioning plate has a "U"-shaped cross-section, and the inner walls of the two positioning plates are fixedly connected to the same frame.

[0012] The effect achieved by the above components is: when adjusting the position of the seat cushion frame on the surface of the seat frame, the rotating frame inside the rotating frame can be deflected, so that the entire rotating frame drives the frame to rotate along the inner wall of the rotating frame at any angle, thereby effectively and conveniently adjusting the position of the seat cushion.

[0013] Preferably, the frame is a stainless steel frame to improve the strength in use.

[0014] The effect achieved by the above components is that the stainless steel frame welded as one can be operated and used for a long time without deformation.

[0015] Preferably, the cross section of the skeleton is mesh-shaped, and the skeleton includes a plurality of auxiliary rods, and the plurality of auxiliary rods are integrally formed.

[0016] The effect achieved by the above components is that during the use of the frame, the contact area of ​​the frame can be increased by using a plurality of auxiliary rods, thereby facilitating the enhancement of the bearing stress of the frame.

[0017] Preferably, the cross section of the auxiliary rod is concave-convex, and the length of the auxiliary rod is matched with the length of the seat frame.

[0018] The effect achieved by the above components is: when the auxiliary rod is used, the concave-convex auxiliary rod can improve the use strength, which is convenient for effective support and protection.

[0019] Preferably, the positioning plate and the inlay plate are both hard alloy plates, and the cross-section of the positioning plate is matched with the cross-section size of the inlay plate.

[0020] The effect achieved by the above components is that the positioning plate and the inlay plate made of cemented carbide can avoid deformation caused by long-term use, resulting in a situation where deflection cannot be performed.

[0021] Beneficial effects: The utility model provides a foldable three-person rear seat for a car. When the three-person rear seat for the car is flipped and folded, the entire seat frame needs to be separated from the locking frame fixed on the surface of the side panel, so that the seat back frame rotating on the upper surface of the entire seat frame can be deflected, and the position between the limit plate and the limit block in the fixed frame can be detached by the mutual deflection between the limit block and the limit plate and the locking frame, and then the rotation operation can be performed, so that the entire seat back frame can be flipped and adjusted effectively. When the position of the cushion frame on the surface of the seat frame is adjusted, the rotating frame in the rotating frame can be deflected, so that the entire rotating frame drives the frame to adjust and rotate at any angle along the inner wall of the rotating frame. By operating the adjusting device, the position of the entire car seat can be adjusted, which is convenient for effectively and quickly flipping the rear seat of the car and increasing the use space. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 A schematic diagram of the structure of a foldable rear seat for three persons in a car provided by the utility model;

[0023] Figure 2 for Figure 1 The structural schematic diagram of the regulating device shown;

[0024] Figure 3 for Figure 1 A partial structural schematic diagram of the regulating device shown;

[0025] Figure 4 for Figure 3 The schematic diagram of the split structure of the regulating device shown;

[0026] Figure 5 for Figure 1 A schematic diagram of the structure of the flip assembly shown;

[0027] Figure 6 for Figure 5 A schematic diagram of a partial structure of the flip assembly shown;

[0028] Figure 7 for Figure 6 A is shown as an enlarged schematic diagram of the structure.

[0029] Numbers in the figure: 1, seat frame; 2, side panel; 3, seat back frame; 4, adjustment device; 401, lock frame; 402, fixed frame; 403, connecting plate; 404, tension spring; 405, buckle; 406, limit plate; 407, fixed shaft; 408, limit block; 409, extrusion column; 410, connecting column; 411, auxiliary groove; 412, protection frame; 413, protection pad; 414, connecting rod; 415, inlay block; 416, inlay groove; 417, flip assembly; 4171, skeleton; 4172, rotating frame; 4173, rotating frame; 4174, positioning frame; 41741, inlay plate; 41742, positioning plate; 4175, auxiliary rod. DETAILED DESCRIPTION

[0030] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0031] The specific implementation of the present utility model is described in detail below in conjunction with specific embodiments.

[0032] See also Figures 1 to 7 The utility model provides a foldable rear-row three-person car seat, comprising: a seat frame 1, a seat back frame 3, a side panel 2 is installed on one side of the seat frame 1, the bottom ends of the seat back frame 3 are rotatably connected to the side panel 2 and the surface of the seat frame 1 respectively, and an adjustment device 4 is provided on the upper surface of the seat back frame 3 near the side panel 2.

[0033] In the embodiments of the present invention, please refer to Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 7The adjusting device 4 includes a fixed frame 402 and a flip assembly 417. One side of the fixed frame 402 is fixedly connected to the side wall of the seat back frame 3. The inner wall of the fixed frame 402 is threadedly connected to two connecting columns 410. The arc surface of one connecting column 410 is rotatably connected to the limiting plate 406, and the arc surface of the other connecting column 410 is rotatably connected to the limiting block 408. The upper surface of the limiting block 408 is fixedly connected to an inlay block 415. An inlay groove 416 is provided on the bottom surface of the limiting plate 406 at a position corresponding to the inlay block 415. The inner wall of the inlay groove 416 is snap-fitted with the surface of the inlay block 415. The upper end of the limiting plate 406 is fixedly connected to a buckle 405. The surface of the buckle 405 is fixedly connected to a tension spring 404. The tension spring 404 is away from the limiting plate 4 One end of 06 is fixedly connected with a fixed shaft 407, the arc surface of the fixed shaft 407 is rotatably connected with the surface of the limit block 408, the arc surface of the fixed shaft 407 is sleeved with a connecting plate 403, the surface of the connecting plate 403 is slidably connected with the inner wall of the fixed frame 402, and the surface of the side plate 2 is fixedly connected with a locking frame 401 corresponding to the position of the fixed frame 402, the cross-section of the locking frame 401 is "U"-shaped, the arc surface of the locking frame 401 is snap-fitted with the surfaces of the limit block 408 and the limit plate 406, the surface of the connecting column 410 is provided with an auxiliary groove 411, the cross-section of the auxiliary groove 411 is hexagonal, the arc surfaces of the two connecting columns 410 are slidably connected with the same protective frame 412, the inner wall of the protective frame 412 is snap-fitted with a protective pad 413, one side of the protective pad 413 The side is in contact with the surface of the lock frame 401, the surface of the protective pad 413 is fixedly connected with a connecting rod 414, the arc surface of the connecting rod 414 is plugged into the surface of the protective frame 412, the side surface of the limit block 408 close to the limit plate 406 is fixedly connected with an extrusion column 409, the arc surface of the extrusion column 409 is in contact with one end surface of the limit plate 406, the flip assembly 417 includes three rotating frames 4172 and two positioning frames 4174, the lower surfaces of the three rotating frames 4172 are fixedly connected to the surface of the seat frame 1, the inner wall of the rotating frame 4172 is rotatably connected with the same rotating frame 4173, the two positioning frames 4174 both include an inlay plate 41741 and a positioning plate 41742, and the inlay plate 41741 has an "L" cross-section. shape, the surfaces of the two inlay plates 41741 are rotatably connected to the arc surfaces at both ends of the rotating frame 4173 respectively, the cross-section of the positioning plate 41742 is "U"-shaped, the inner walls of the two positioning plates 41742 are fixedly connected with the same skeleton 4171, the skeleton 4171 is a stainless steel frame for improving the strength of use, the cross-section of the skeleton 4171 is mesh-shaped, the skeleton 4171 includes a plurality of auxiliary rods 4175, and the plurality of auxiliary rods 4175 are integrally formed, the cross-section of the auxiliary rods 4175 is concave-convex, the length of the auxiliary rods 4175 is compatible with the length of the seat frame 1, the positioning plate 41742 and the inlay plate 41741 are both carbide plates, and the cross-section of the positioning plate 41742 is compatible with the cross-sectional size of the inlay plate 41741.

[0034] When it is necessary to deflect the position of the seat back frame 3 on the surface of the entire seat frame 1 to increase the usable space of the rear row of the car, first rotate the rotating frame 4173 in the rotating frame 4172 on the surface of the seat frame 1. At this time, the entire rotating frame 4173 will drive the skeleton 4171 to flip over, so that the position of the skeleton 4171 is separated from the surface of the seat frame 1, so that it is placed vertically, and then pull the connecting plate 403 at the upper end of the seat back frame 3, so that the connecting plate 403 drives the limit plate 406 to deflect its position through the tensile force generated by the tension spring 404, so that the inlay groove 416 at the bottom end of the entire limit plate 406 is squeezed with the inlay block 415 on the upper surface of the limit block 408, so that the entire limit plate 406 is separated from the limit block 408, and then the position of the seat back frame 3 is deflected again, so that the limit plate 406 is separated from the lock frame 401 in the limit block 408, so that the position of the entire seat back frame 3 is conveniently and effectively flipped and regulated.

Claims

1. A foldable rear seat for three persons, characterized in that: include: A seat frame (1) and a seat back frame (3), wherein a side panel (2) is mounted on one side of the seat frame (1), and the bottom ends of the seat back frame (3) are rotatably connected to the side panel (2) and the surface of the seat frame (1), respectively; an adjustment device (4) is provided at a position close to the side panel (2) on the upper surface of the seat back frame (3), and the adjustment device (4) comprises a fixed frame (402) and a flip assembly (417); one side of the fixed frame (402) is fixedly connected to the side wall of the seat back frame (3), and the inner wall of the fixed frame (402) is threadedly connected to two hinges. The connecting column (410) comprises a connecting column (410), wherein the arc surface of one connecting column (410) is rotatably connected to a limiting plate (406), and the arc surface of another connecting column (410) is rotatably connected to a limiting block (408); the upper surface of the limiting block (408) is fixedly connected to an inlay block (415); a bottom surface of the limiting plate (406) is provided with an inlay groove (416) at a position corresponding to the inlay block (415); the inner wall of the inlay groove (416) is snap-fitted to the surface of the inlay block (415); and the upper end of the limiting plate (406) is fixedly connected to a buckle ( 405), a tension spring (404) is fixedly connected to the surface of the buckle (405), one end of the tension spring (404) away from the limiting plate (406) is fixedly connected to a fixed shaft (407), the arc surface of the fixed shaft (407) is rotatably connected to the surface of the limiting block (408), the arc surface of the fixed shaft (407) is sleeved with a connecting plate (403), the surface of the connecting plate (403) is slidably connected to the inner wall of the fixed frame (402), and the surface of the side plate (2) is fixedly connected to a locking frame (401) at a position corresponding to the fixed frame (402). The cross section of the locking frame (401) is U-shaped, the arc surface of the locking frame (401) is snap-fitted with the surfaces of the limit block (408) and the limit plate (406), the surface of the connecting column (410) is provided with an auxiliary groove (411), the cross section of the auxiliary groove (411) is hexagonal, the arc surfaces of the two connecting columns (410) are slidably connected to the same protective frame (412), the inner wall of the protective frame (412) is snap-fitted with a protective pad (413), and one side of the protective pad (413) is in contact with the surface of the locking frame (401).

2. A foldable rear seat for three persons according to claim 1, characterized in that: A connecting rod (414) is fixedly connected to the surface of the protection pad (413), and the arc surface of the connecting rod (414) is plugged into the surface of the protection frame (412).

3. The foldable rear seat for three persons according to claim 1, characterized in that: A side surface of the limiting block (408) close to the limiting plate (406) is fixedly connected to an extrusion column (409), and the arc surface of the extrusion column (409) abuts against one end surface of the limiting plate (406).

4. The foldable rear seat for three persons according to claim 1, characterized in that: The flip assembly (417) comprises three rotating frames (4172) and two positioning frames (4174); the lower surfaces of the three rotating frames (4172) are fixedly connected to the surface of the seat frame (1); the inner walls of the rotating frames (4172) are rotatably connected to the same rotating frame (4173); the two positioning frames (4174) each comprise an inlay plate (41741) and a positioning plate (41742); the inlay plate (41741) has an "L"-shaped cross section; the surfaces of the two inlay plates (41741) are respectively rotatably connected to the arc surfaces at both ends of the rotating frame (4173); the positioning plate (41742) has a "U"-shaped cross section; the inner walls of the two positioning plates (41742) are fixedly connected to the same frame (4171).

5. The foldable rear seat for three persons according to claim 4, characterized in that: The frame (4171) is a stainless steel frame for improving the strength of use.

6. The foldable rear seat for three persons according to claim 4, characterized in that: The skeleton (4171) has a mesh-like cross-section, and the skeleton (4171) comprises a plurality of auxiliary rods (4175), and the plurality of auxiliary rods (4175) are integrally formed.

7. The foldable rear seat for three persons according to claim 6, characterized in that: The cross section of the auxiliary rod (4175) is concave-convex, and the length of the auxiliary rod (4175) is compatible with the length of the seat frame (1).

8. The foldable rear seat for three persons according to claim 4, characterized in that: The positioning plate (41742) and the inlay plate (41741) are both hard alloy plates, and the cross-section of the positioning plate (41742) is compatible with the cross-section size of the inlay plate (41741).

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