The specific implementation of the present invention will be described in further detail below with reference to the accompanying drawings: a basket-carrying safety seat with a seat belt assembly, including a base assembly 1 and a basket assembly 2. The bottom surface of the basket assembly is provided with two front and rear connecting pins, and the basket The connecting pin of the assembly is installed on the base assembly. The base assembly includes a base tube frame assembly and an energy absorbing assembly. The base tube frame assembly includes two parallel square tubes 101. The two square tubes are connected by at least two The shaft 102 is fixedly connected, and the tails of each tube are respectively installed with ISOFIX connection joints 103; the energy absorbing assembly includes two parallel buffer slide bars 104, and the two parallel buffer slide bars 104 are fixed by two or more rotating shafts 105 The buffer slide bar 104 is arranged corresponding to the square tube 101, and the two ends of each buffer slide bar 104 are respectively connected to the square tube 101 by a set of front links 106 and a set of rear links 107 distributed on both sides thereof to form a swing Mechanism, the bottom end of each link is hinged to the connecting shaft 102, and the top end of each link is hinged to the rotating shaft 105; a tension spring 108 is installed between the square tube 101 and the buffer slide 104 on the same side, the tension spring One end of 108 is mounted on the tail of the square tube 101, and the other end of the tension spring 108 is mounted on the head of the buffer slide 104; the base assembly is provided with a pawl lock mechanism, which is mounted on the base assembly The pawl locking mechanism includes a pawl 109 and a lock hook 110 matched with the pawl. The pawl 109 is arranged at the head of the rear link 107, and the pawl 109 is integrated with the rear link 107 The lock hook 110 is installed on both sides of the square tube 101 by a short shaft, the lock hook 110 can rotate around the short shaft, the short shaft is sleeved with a torsion spring 111, and both ends of the torsion spring 111 are connected to the lock hook 110. The connection points are distributed on both sides of the rotation center of the lock hook 110.
 The base assembly is also provided with a locking hinge mechanism. The locking hinge mechanism is installed at the front end of the square tube 101 and within the rotation range of the front link 106. The locking hinge mechanism includes left and right wedges 112 on the lining. Installed in the installation groove at the front end of the square tube 101, the heads of the two wedges 112 are hinged to the square tube by screws, and there is more than one compression spring 113 squeezed between the two wedges. The sides are pushed out, and the highest point of the wedge-shaped slope of the wedge 112 is close to the head of the square tube.
 The front and rear ends of the buffer slide 104 are respectively provided with one end spring hole 114, and each spring hole 123 is provided with a bidirectional spring assembly. The bidirectional spring assembly includes two coaxial springs 115. A spring plug 116 is installed between the two springs. 115 is squeezed between the two ends of the spring plug 116 and the spring hole 115; a mounting seat plate 117 is installed on the top of the buffer slide bar 104, and the front and rear sections of the two mounting plates 117 are respectively fixedly connected by a stabilizer shaft 118; the mounting seat The two side surfaces of the front and rear sections of the plate 117 respectively extend downwards from a set of lining brackets 119 that bridge the outside of the spring hole. Each group of lining brackets 119 is linked in series by a stabilizing shaft 118 and a corresponding bidirectional spring assembly. The stabilizing shaft 118 At the same time, the reed plug 116 and the lining bracket 119 are inserted; the front and rear ends of the top surface of the mounting seat plate 119 are equipped with a locking mechanism, and the locking mechanism includes a front locking mechanism 120 and a rear locking mechanism 121 installed at the front and rear of the mounting seat plate, The front and rear locks are connected and fixed by two outer fixing plates 122 arranged on both sides of the lock. The lock includes a mounting base 123, the mounting base is provided with an upward U-shaped notch 124, and the mounting base 123 is installed with The lock tongue 125 is horizontal, and the lock tongue 125 extends from the mounting seat into the U-shaped groove 124. The bottom surface of the projecting end of the locking tongue 125 is an upwardly inclined slope, and the top surface of the projecting end of the locking tongue is a downwardly inclined slope. The lock tongue is covered with a lock tongue pressure spring 126, the lock tongue pressure spring 126 is squeezed between the lock tongue 125 and the mounting seat 123, the two lock tongues are arranged back, and the tail of each lock tongue is connected with a steel wire 127; the front and back A cable runner 128 is installed between the lock machines. The cable runner 128 is installed between the two outer fixing plates 122 via a short shaft. The steel wires 127 of the two lock tongues are fixedly connected to the cable runner 128. The cable runner 128 is provided with a vertical On the handle 129 of the rotating shaft, an unlocking wire 130 is connected to the handle 129, and the unlocking wire 130 is reversed by a guide wheel 131 and extends to the head of the mounting seat plate 117; the heads of the two mounting seat plates 117 The two unlocking grooves 132 are respectively provided with an unlocking groove 132, and an unlocking shaft 133 is connected between the two unlocking grooves 132. Both ends of the unlocking shaft 133 slide along the unlocking groove 132. Groove 134, the unlocking steel wire 130 is fixedly connected to the unlocking pull shaft 133; a locking tension spring 135 is stretched between the pull wire runner 128 and the mounting seat plate 117 to prevent it from rotating.
 A ring unlocking mechanism is installed on the base assembly. The ring unlocking mechanism includes a fixed seat 136 fixedly installed at the center of the front connecting shaft 102, and a pull rod 137 is passed through the fixed seat. A pull ring 138 is provided at the end of the pull rod 137, and a steel rope 139 is wound around the tail of the pull rod 137. The two ends of the steel rope 139 penetrate the square tube from the middle of the square tube and are connected with the unlocking hook of the ISOFIX connecting device at the tail of the square tube; The rope is fixed to the tail of the tie rod by a hexagonal flange nut 140, and the hexagonal flange nut 140 is extruded between the fixing seats with a return spring 141 sleeved on the tie rod.
 The basket assembly includes left and right plates 201, 202, the left and right plates are fixedly connected by a fixed shaft 203, the two outer sides of the left and right plates are respectively installed with front and rear connecting pins 230, and two connecting pins 230 There are reinforcement rods between them; the front and rear connecting pins 230 of each side plate are respectively locked with the front and rear locks above the corresponding buffer slide bar 104; a seat plate 204 is installed between the left and right side plates, and a headrest 234 is provided on the seat plate 204, Side shields 235 are respectively provided on both side panels, and the seat plate 204, the headrest 234 and the side shields 235 are all wrapped with EPP foam material. The head, middle, and tail of the seat plate 204 are respectively penetrated with upper, middle, and lower shafts. The upper, middle, and lower shafts are respectively threaded through the waist-shaped grooves on the left and right side plates. Both ends are connected with a spring rocker arm mechanism. The spring rocker arm mechanism includes a thrust rod 231, a compression spring 232 and a fixing seat 233. The fixing seat 233 is installed on the inner side of the side plate and rotates on the side plate. The head is hinged to the end of the upper sliding shaft or the lower shaft, the tail part of the thrust rod 231 passes through the fixing seat 233, and the compression spring is squeezed between the head of the thrust rod and the fixing seat.
 The basket assembly is provided with a handle rotating and pulling mechanism. The handle rotating and pulling mechanism includes a door-shaped frame-shaped handle 205 and a circular fixing seat 206 installed on the left and right side panels. Both ends of the handle They are respectively inserted into the fixing seat from top to bottom. The center of the fixing seat 206 is rotatably installed on both sides of the left and right side plates by bolts 207. The insertion end of the handle 205 is provided with a waist-shaped groove 208, which is waist-shaped There are pin holes 209 on the upper and lower sides of the groove. Stop pins 210 are installed in the upper and lower pin holes. The bolts 207 pass through the waist-shaped groove 208. A tension spring 211 is arranged between the lower stop pin and the bolt 207; 205 can be rotated or moved up and down around the bolt 207; the fixed seat is provided with at least two axial spring holes 212 evenly distributed in the circumferential direction, and a compression spring 213 is installed in the spring hole 201. The top of the compression spring 213 is movably installed with steel Ball 214; the two outer side walls of the left and right side plates are provided with a circle of spherical grooves 215 at the positions corresponding to the fixed seat. The spherical grooves 215 correspond to the positions of the spring holes. The steel ball 214 is pressed against the compression spring 213 and Between the spherical grooves 215; the two outer side walls of the left and right side plates are also provided with more than one stop groove 216, when the handle 205 is lifted up and rotated, the upper stop pin and the stop groove 206 limit Cooperate; a counterweight 222 is provided on the top beam of the handle 205.
 The basket assembly is provided with an anti-splash safety cover mechanism. The anti-splash safety cover mechanism includes a door-shaped frame-shaped tarp support rod 217, a set of tarp push rods 218, a set of connecting rods 219, and a tarp 221. The middle and lower parts of the tarp push rod 218 are hingedly mounted on the inner sides of the left and right side panels by bolts 207, and the two ends of the tarp support rod 217 are also hinged on the inner sides of the tarp push rod 218 and the left and right panels by bolts 207. In between, the upper section of the tarp push rod 218 is provided with a hook groove 219 facing the front of the basket. The hook grooves are matched with the two side beams of the tarp support rod 217. One end of the connecting rod 219 is hinged to the lower shaft 220, and the connecting rod The other end of 219 is hinged to the lower end of the tarp push rod 218, one end of the tarp 221 is connected to the tarp support rod 217, the other end of the tarp 221 is fixed to the fixed shaft 203 on the top of the left and right side panels, and the tarp support The rod 217 and the handle 205 are detachably connected by an elastic band.
 A seat belt assembly is installed on the basket assembly. The seat belt assembly includes an unlocker fixing belt 222 and two shoulder belts 223. The head of the unlocker fixing belt 222 is equipped with a seat belt unlocker 224, and the tail of the unlocker fixing belt A tightening adjuster 225 is installed, the heads of the two shoulder straps are respectively equipped with a locking buckle, and the locking buckle is connected and locked with the unlocking device. The tails of the two shoulder straps 223 are connected to the upper sliding shaft 226. The sliding sleeves 227 that can slide along the shoulder strap are respectively sheathed, and the front of each sliding sleeve 227 is respectively sewn with a cushioning protective bag 228, and the two cushioning protective bags 228 are connected as a whole by a Velcro 229.