CN220662325U - One-key unlocking turnover type automobile seat - Google Patents

Abstract

The utility model discloses a one-key unlocking turnover type automobile seat which comprises a cushion frame and steel wire ropes, wherein an unlocking pulling plate is fixedly arranged at the input end of one of the steel wire ropes, two output ends of the steel wire ropes are fixedly arranged on the surface of an angle adjuster, a transmission assembly is arranged between the other group of rotating arms and fixed arms, the input end of the other steel wire rope is fixedly arranged with the transmission assembly, and the two output ends of the steel wire ropes are respectively fixedly arranged with two transverse moving locking pieces. After upwards pulling the unlocking spanner plate, folding the backrest frame on the cushion frame, and then pulling out the limiting pins, the folded backrest frame and cushion frame can be deflected to a vertical state, the space occupied by the seat is reduced, the rear passengers are avoided, the rear passengers can get off conveniently, the purpose that the seat can be folded secondarily after one-key unlocking, the occupied space is small, and the rear passengers are stably avoided and stored is achieved.

Description

One-key unlocking turnover type automobile seat

Technical Field

The utility model relates to the technical field of automobile seats, in particular to a one-key unlocking turnover type automobile seat.

Background

The automobile seat mainly comprises the base frame, the backrest frame and the cladding layer, wherein an angle adjuster is arranged between the seat frame and the backrest frame, so that the angle between the backrest and the base can be adjusted, and the automobile seat is convenient to adapt to the posture change of passengers. And through unlocking and closing of the locking mechanism, the angle of the backrest can be adjusted, and the backrest can be kept in the current state after the backrest is adjusted.

The one-key unlocking type automobile seat disclosed in the document CN106379203B comprises a seat cushion bracket and a backrest bracket, wherein the backrest bracket comprises fixed sections at the left side and the right side of the seat cushion bracket, and a folding section connected with the fixed sections through an angle adjuster, and the seat cushion bracket is arranged on a longitudinal sliding rail with a sliding locking piece in a sliding way; a horizontal synchronizing rod is arranged between the angle adjusters, and an angle locking piece is hinged on the angle adjuster on one side; an unlocking mechanism for unlocking the slide locking piece and the angle locking piece is provided on a fixed section on the same side as the angle locking piece. The utility model has simple structure and convenient use, can quickly fold the seat back positioned at the end part of the second row forwards through one unlocking key, and enables the whole seat to slide forwards, thereby facilitating the passengers of the third row to get on or off the vehicle and improving the riding comfort of the MPV type vehicle.

In the technical scheme, the two angle adjusters are simultaneously unlocked by pulling the one-key unlocking button, and the sliding locking piece at the bottom of the cushion is unlocked by folding the backrest, so that the backrest can be folded by pulling the one-key unlocking button and can slide along the sliding rail. When the seat back is folded in daily use, the seat cushion is easy to block by articles placed in a carriage when sliding forwards, and some articles drop on the sliding rail and can influence the normal sliding of the seat cushion on the sliding rail, so that the avoidance effect of passengers in the rear row is defective, and further improvement can be performed.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a one-key unlocking turnover type automobile seat, which has the advantages that the seat can be folded secondarily after one-key unlocking, the occupied space is small, the back-row passengers are stably avoided, and the like, and solves the problems that the seat slides again after the backrest is folded after the existing one-key unlocking, and the sliding effect is unstable.

In order to achieve the purposes that the one-key unlocked rear seat can be folded secondarily, occupies small space and stably avoids rear passengers, the utility model provides the following technical scheme: the utility model provides a turn-over type car seat of key unblock, includes cushion frame and wire rope, the equal fixed arm of cushion frame rear end both sides, the fixed arm rotates and is connected with the rotating arm, rotating arm top fixed mounting has the back frame, and one of them a set of be provided with the angle modulation ware between rotating arm and the fixed arm, two backup pads that cushion frame bottom fixed mounting left and right sides distributes, backup pad rear end bottom swing joint has sideslip locking piece, backup pad front end bottom fixed mounting has deflection slider, back frame top articulates there is the unblock spanner, wire rope quantity is two, wire rope has three end, one of them end of wire rope is as the input, another two ends of wire rope are as the output, wire rope's quantity is two, unblock spanner and one of them wire rope's input fixed mounting, two output fixed mounting at the angle modulation ware, another set of wire rope is provided with drive assembly between rotating arm and the fixed arm, another wire rope's input and two fixed mounting of drive assembly and two wire rope respectively.

Preferably, the sideslip locking piece is including rotating the pivot one of connecting at the backup pad surface, a fixed surface of pivot installs the buckle, draw-in groove and lock groove have been seted up to buckle one side, the draw-in groove is located lock groove upside, the surface rotation of backup pad is connected with pivot two, two fixed surface installations of pivot have the grip block, one side that the grip block is close to the buckle is provided with the fixture block, the grip block passes through the fixture block joint in the draw-in groove, fixed mounting has the extension spring one between grip block top and the buckle top, grip block top fixed mounting has the fixed plate, one of them wire rope's output and fixed plate fixed mounting.

Preferably, the deflection slider includes the rotation seat of fixed mounting in backup pad front end bottom, rotation seat bottom fixed mounting has the pivot three, the pivot three rotates and is connected with the sliding seat, the sliding seat rear side runs through and is fixed with the pin, three outside covers of pivot are equipped with the torsional spring, torsional spring one end butt is rotating the seat roof, the torsional spring other end butt is at the pin top, the sliding seat front side is pegged graft there is the spacer pin, it is at the spacer pin top to rotate seat rear end butt.

Preferably, the transmission assembly comprises a rotating piece which is rotationally connected to the surface of one of the fixed arms, the top end of the rotating piece is rotationally connected with a convex column, the bottom end of the rotating piece is rotationally connected to the surface of the fixed arm, a pulling piece is fixedly arranged at the bottom end of the rotating piece, the front end of the pulling piece is fixedly arranged at the input end of one of the steel wire ropes, a tension spring II is arranged between the middle part of the pulling piece and the fixed arm, a rotating shaft IV is fixedly arranged on the surface of the rotating arm, the rotating shaft IV penetrates through the fixed arm and is rotationally connected with the fixed arm, a pushing plate is fixedly arranged on the surface of the rotating shaft IV, the pushing plate is positioned on the upper part of the front side of the convex column, and the pushing plate is abutted to the surface of the convex column.

Preferably, the buckle plate and the clamping plate are surrounded by a clamping interface through the buckling groove, and the buckle plate and the clamping plate are clamped on the seat slide rail on the automobile frame through the clamping interface.

Preferably, the sliding seat is slidably connected to a seat sliding rail on the automobile frame, a jack matched with a limiting pin is formed in the surface of the sliding seat in a penetrating mode, the limiting pin is L-shaped, and the horizontal portion of the limiting pin is inserted into the jack formed in the sliding seat.

Compared with the prior art, the utility model has the beneficial effects that: after the unlocking pulling plate is pulled upwards, the backrest frame is folded on the cushion frame, and the limiting pins are pulled down, so that the folded backrest frame and the folded cushion frame can be deflected to a vertical state, the space occupied by the seat is reduced, rear passengers are avoided, and the rear passengers can get off conveniently. Therefore, the aim that the seat can be folded secondarily after one key is unlocked, the occupied space is small, and the back-row passengers are stably avoided is achieved.

Drawings

Fig. 1 is a schematic perspective view of a one-key unlocking folding car seat according to the present utility model;

fig. 2 is a schematic perspective view of a transverse movement locking key of a one-key unlocking turnover type automobile seat;

fig. 3 is a schematic perspective view of a deflecting slider of a one-key unlocking folding car seat according to the present utility model;

fig. 4 is a schematic perspective view of a transmission assembly of a one-key unlocking folding automobile seat according to the present utility model.

In the figure: 1. a cushion frame; 2. a fixed arm; 3. a rotating arm; 4. a backrest frame; 5. an angle adjuster; 6. a support plate; 7. a traversing locking member; 8. a deflection slide; 9. unlocking the spanner plate; 10. a transmission assembly; 11. a wire rope; 71. a first rotating shaft; 72. a buckle plate; 73. a clamping groove; 74. a buckling groove; 75. a second rotating shaft; 76. a clamping plate; 77. a fixing plate; 78. a tension spring I; 81. a rotating seat; 82. a third rotating shaft; 83. a sliding seat; 84. a stop lever; 85. a torsion spring; 86. a limiting pin; 101. a rotating piece; 102. a convex column; 103. a pulling piece; 104. a tension spring II; 105. a fourth rotating shaft; 106. a push plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, a turnover type automobile seat unlocked by one key comprises a seat cushion frame 1 and a steel wire rope 11, wherein fixed arms 2 are fixedly installed on two sides of the rear end of the seat cushion frame 1, rotating arms 3 are rotatably connected with the fixed arms 2, backrest frames 4 are fixedly installed on the tops of the rotating arms 3, angle adjusters 5 are arranged between one group of rotating arms 3 and the fixed arms 2, two supporting plates 6 distributed left and right are fixedly installed at the bottom of the seat cushion frame 1, transverse moving locking pieces 7 are movably connected to the bottom of the rear end of the supporting plates 6, and the seat cushion frame 1 is locked on a sliding rail of a carriage bottom plate through the transverse moving locking pieces 7. The front end bottom of the supporting plate 6 is fixedly provided with a deflection sliding piece 8, the deflection sliding piece 8 is divided into an upper part and a lower part, and the upper part and the lower part can rotate relatively. The deflection sliding piece 8 slides on a sliding rail of the carriage bottom plate, the unlocking pulling plates 9 are hinged to the top of the backrest frame 4, the number of the steel wire ropes 11 is two, the outer parts of the steel wire ropes 11 are coated with sheaths, the steel wire ropes 11 slide relative to the sheaths, and the sheaths are fixedly arranged on the seat frame. The wire rope 11 has three ends, one of the ends of the wire rope 11 being an input end and the other two ends of the wire rope 11 being an output end.

Referring to fig. 1, the number of the steel wire ropes 11 is two, the unlocking pulling plate 9 is fixedly installed with the input end of one of the steel wire ropes 11, the two output ends of the steel wire ropes 11 are fixedly installed on the surface of the angle adjuster 5, the unlocking pulling plate 9 is pulled to deflect, the input ends of the steel wire ropes 11 are pulled, and accordingly the two output ends of the steel wire ropes 11 shrink inwards of the sheath and drive the angle adjuster 5 to unlock. So that the back frame 4 can deflect relative to the cushion frame 1. A transmission component 10 is arranged between the other group of rotating arms 3 and the fixed arms 2, the input end of the other steel wire rope 11 is fixedly arranged with the transmission component 10, and the two output ends of the steel wire rope 11 are respectively fixedly arranged with the two transverse moving locking pieces 7. When the backrest frame 4 is folded towards the cushion frame 1, the rotating arm 3 and the fixed arm 2 rotate relatively, so that the transmission assembly 10 pulls the input end of the other steel wire rope 11, and the output end of the other steel wire rope 11 unlocks the two transverse moving locking pieces 7. The upper and lower parts of the deflecting slider 8 are rotatable relative to each other so that the seat can be folded twice.

Referring to fig. 2, the transverse moving locking member 7 includes a first rotating shaft 71 rotatably connected to the surface of the supporting plate 6, a buckle 72 is fixedly mounted on the surface of the first rotating shaft 71, a clamping groove 73 and a buckling groove 74 are formed in one side of the buckle 72, the clamping groove 73 is located at the upper side of the buckling groove 74, a second rotating shaft 75 is rotatably connected to the surface of the supporting plate 6, a clamping plate 76 is fixedly mounted on the surface of the second rotating shaft 75, a clamping block is arranged on one side, close to the buckle 72, of the clamping plate 76, the clamping plate 76 is clamped in the clamping groove 73 through the clamping block, a first tension spring 78 is fixedly mounted between the top end of the clamping plate 76 and the top end of the buckle 72, and the buckle 72 and the clamping plate 76 are tightly attached together under the tension of the first tension spring 78. The top end of the clamping plate 76 is fixedly provided with a fixing plate 77, and the output end of one of the steel wire ropes 11 is fixedly arranged with the fixing plate 77. The buckle plate 72 and the clamping plate 76 are surrounded by a clamping interface through the buckling groove 74, and the buckle plate 72 and the clamping plate 76 are clamped on a seat slide rail on the automobile frame through the clamping interface.

Referring to fig. 3, the deflecting slider 8 includes a rotating seat 81 fixedly mounted at the bottom of the front end of the supporting plate 6, a third rotating shaft 82 is fixedly mounted at the bottom of the rotating seat 81, a sliding seat 83 is rotatably connected to the third rotating shaft 82, the sliding seat 83 is slidably connected to a seat sliding rail on the vehicle frame, a stop lever 84 is fixedly penetrated at the rear side of the sliding seat 83, a torsion spring 85 is sleeved at the outer side of the third rotating shaft 82, one end of the torsion spring 85 is abutted to the top wall of the rotating seat 81, the other end of the torsion spring 85 is abutted to the top of the stop lever 84, and the rotating seat 81 and the sliding seat 83 have a tendency of relative deflection through the elasticity of the torsion spring 85. The front side of the sliding seat 83 is inserted with a limiting pin 86, and the rear end of the rotating seat 81 is abutted against the top of the limiting pin 86. The surface of the sliding seat 83 is provided with a jack matched with the limiting pin 86 in a penetrating way, the limiting pin 86 is L-shaped, and the horizontal part of the limiting pin 86 is inserted into the jack formed in the sliding seat 83. The rotation seat 81 is limited by a limit pin 86.

Referring to fig. 4, the transmission assembly 10 includes a rotating plate 101 rotatably connected to the surface of one of the fixed arms 2, a boss 102 is rotatably connected to the top end of the rotating plate 101, a pulling plate 103 is fixedly mounted at the bottom end of the rotating plate 101, the front end of the pulling plate 103 is fixedly mounted to the input end of one of the steel wires 11, a second tension spring 104 is disposed between the middle of the pulling plate 103 and the fixed arm 2, a fourth rotating shaft 105 is fixedly mounted on the surface of the rotating arm 3, the fourth rotating shaft 105 penetrates through the fixed arm 2 and is rotatably connected to the fixed arm 2, a push plate 106 is fixedly mounted on the surface of the fourth rotating shaft 105, the push plate 106 is located at the upper portion of the front side of the boss 102, and the push plate 106 abuts against the surface of the boss 102. When the back frame 4 is folded toward the seat cushion frame 1, the push plate 106 rotates clockwise, pushing the boss 102, and rotating the rotary piece 101 counterclockwise, so that the pulling piece 103 pulls the input end of the wire rope 11.

The input end of one of the steel wire ropes 11 is pulled by pulling the unlocking pulling plate 9 upwards, so that the two input ends of the steel wire rope 11 shrink inwards of the sheath, and the angle regulator 5 is unlocked; folding the backrest frame 4 towards the cushion frame 1, relatively deflecting the rotating arm 3 and the fixed arm 2, enabling the push plate 106 to rotate clockwise, pushing the convex column 102, driving the rotating plate 101 and the pulling plate 103 to rotate anticlockwise, pulling the input end of the other steel wire rope 11, respectively pulling the fixed plates 77 inside the two lateral movement locking pieces 7 forwards by the two output ends of the steel wire rope 11, driving the clamping plate 76 to deflect, and pulling the buckle plate 72 to deflect by the connecting action of the tension spring one 78, so that the opening of the buckling groove 74 is exposed, and the lateral movement locking pieces 7 can be separated from the seat slide rail; the sliding seat 83 slides on the seat slide rail, so that the cushion frame 1 can be pushed to slide on the seat slide rail, the limiting pins 86 can be pulled out, and the cushion frame 1 is deflected forwards, so that the cushion frame 1 and the backrest frame 4 are deflected to a vertical state after being folded;

therefore, after the unlocking pulling plate 9 is pulled upwards, the backrest frame 4 is folded on the cushion frame 1, and the limiting pins 86 are pulled down, so that the folded backrest frame 4 and the folded cushion frame 1 can be deflected to a vertical state, the space occupied by the seat is reduced, rear passengers are avoided, and the rear passengers can get off conveniently.

Claims (6)

1. One key unblock turn over formula car seat, including cushion frame (1) and wire rope (11), its characterized in that: the two sides of the rear end of the cushion frame (1) are fixedly provided with fixed arms (2), the fixed arms (2) are rotationally connected with rotating arms (3), the tops of the rotating arms (3) are fixedly provided with backrest frames (4), a group of angle adjusters (5) are arranged between the rotating arms (3) and the fixed arms (2), the bottom of the cushion frame (1) is fixedly provided with two support plates (6) which are distributed left and right, the bottoms of the rear ends of the support plates (6) are movably connected with transverse moving locking pieces (7), the bottoms of the front ends of the support plates (6) are fixedly provided with deflection sliding pieces (8), the tops of the backrest frames (4) are hinged with unlocking spanner plates (9), the number of the steel wire ropes (11) is two, the steel wire ropes (11) are provided with three ends, one end of each steel wire rope (11) is used as an input end, the other two ends of each steel wire rope (11) are used as output ends, the number of the steel wire ropes (11) is two, the unlocking spanner plate (9) is fixedly arranged with the input end of one steel wire rope (11), the two output ends of each steel wire rope (11) are fixedly arranged on the surface of the angle adjuster (5), a transmission assembly (10) is arranged between the other group of rotating arms (3) and the fixed arms (2), the input end of the other steel wire rope (11) is fixedly arranged with the transmission component (10), and the two output ends of the steel wire rope (11) are respectively fixedly arranged with the two transverse moving locking pieces (7).

2. The one-key unlocked fold-over car seat according to claim 1, wherein: the transverse moving locking piece (7) comprises a first rotating shaft (71) which is rotationally connected to the surface of the supporting plate (6), a buckle plate (72) is fixedly arranged on the surface of the first rotating shaft (71), a clamping groove (73) and a buckling groove (74) are formed in one side of the buckle plate (72), the clamping groove (73) is located at the upper side of the buckling groove (74), a second rotating shaft (75) is rotationally connected to the surface of the supporting plate (6), a clamping plate (76) is fixedly arranged on the surface of the second rotating shaft (75), a clamping block is arranged on one side, close to the buckle plate (72), of the clamping plate (76), the clamping plate (76) is clamped in the clamping groove (73) through the clamping block, a tension spring (78) is fixedly arranged between the top end of the clamping plate (76) and the top end of the buckle plate (72), and a fixing plate (77) is fixedly arranged at the output end of one steel wire rope (11).

3. The one-key unlocked fold-over car seat according to claim 1, wherein: the deflection sliding part (8) comprises a rotation seat (81) fixedly installed at the bottom of the front end of the supporting plate (6), a rotation shaft III (82) is fixedly installed at the bottom of the rotation seat (81), a sliding seat (83) is rotationally connected to the rotation shaft III (82), a stop lever (84) is fixedly penetrated through the rear side of the sliding seat (83), a torsion spring (85) is sleeved outside the rotation shaft III (82), one end of the torsion spring (85) is abutted to the top wall of the rotation seat (81), the other end of the torsion spring (85) is abutted to the top of the stop lever (84), a limiting pin (86) is inserted into the front side of the sliding seat (83), and the rear end of the rotation seat (81) is abutted to the top of the limiting pin (86).

4. The one-key unlocked fold-over car seat according to claim 1, wherein: the transmission assembly (10) comprises a rotating piece (101) which is rotationally connected to the surface of one of the fixed arms (2), a boss (102) is rotationally connected to the top end of the rotating piece (101), a pulling piece (103) is fixedly arranged at the bottom end of the rotating piece (101), a tension spring II (104) is fixedly arranged at the front end of the pulling piece (103) and the input end of one of the steel ropes (11), a rotating shaft IV (105) is fixedly arranged between the middle of the pulling piece (103) and the fixed arm (2), the rotating shaft IV (105) penetrates through the fixed arm (2) and is rotationally connected with the fixed arm (2), a push plate (106) is fixedly arranged on the surface of the rotating shaft IV (105), the push plate (106) is positioned on the upper portion of the front side of the boss (102), and the push plate (106) is abutted to the surface of the boss (102).

5. The one-key unlocked fold-over car seat according to claim 2, wherein: the buckle plate (72) and the clamping plate (76) are surrounded by a clamping interface through the buckling groove (74), and the buckle plate (72) and the clamping plate (76) are clamped on a seat slide rail on the automobile frame through the clamping interface.

6. A one-click unlocking fold-over car seat as in claim 3, wherein: the sliding seat (83) is slidably connected to a seat sliding rail on the automobile frame, a jack matched with the limiting pin (86) is formed in the surface of the sliding seat (83) in a penetrating mode, the limiting pin (86) is L-shaped, and the horizontal portion of the limiting pin (86) is inserted into the jack formed in the sliding seat (83).