CN204037630U - A folding stroller - Google Patents

Abstract

The utility model discloses a foldable baby carriage, comprising a foldable frame with wheels, a seat cushion for children to sit on the frame, and a left and right cushion provided on the frame and located on both sides of the child, and fences that can be folded with the frame and connected to the left and right cushions to support the left and right cushions are hinged on both sides of the frame. The utility model has a simple structure and can support the left and right cushions on the baby carriage, thereby increasing the activity space for children and expanding the children's field of vision.

Description

A folding stroller

【Technical field】

The utility model relates to a folding baby carriage.

【Background technique】

At present, folding strollers have become an indispensable item for children in the growth process. A seat pad made of cloth is arranged on the vehicle frame, and the child is placed in the seat pad during use. The seat pad includes left and right panels on both sides of the frame. Since the left and right panels are made of cloth and have soft properties, the soft left panels and right panels are soft when the stroller is used. Because there is no support, the skirt will droop towards the inside of the stroller, reducing the children's activity space, affecting the children's vision, and making the children feel depressed. If the flaps are too long, they will even be bitten in the mouth by the children, causing the children to swallow dirty things. to the stomach.

【Content of utility model】

The purpose of the utility model is to overcome the deficiencies of the prior art, and provide a folding stroller with a simple structure, which can support the left and right panels on the stroller, thereby increasing the space for children's activities and expanding the children's field of vision.

The utility model is achieved through the following technical solutions:

A folding stroller, characterized in that it includes a foldable frame with wheels on it, and a seat pad for children to ride on the frame, and the seat pad includes a The left side piece and the right side piece on the frame and located on both sides of the child are also hinged on both sides of the frame, which can be folded and connected with the left side piece and the right side piece to support the left side piece and the right side piece fence.

The above-mentioned folding stroller is characterized in that: the left and right side panels are sewn with a left interlayer and a right interlayer respectively, and the fence is U-shaped, and its two ends pass through the left interlayer and the right interlayer respectively And hinged with the frame.

The above-mentioned folding stroller is characterized in that: the fence includes a left fence rod and a right fence rod respectively hinged to both sides of the vehicle frame, and the left fence rod and the right fence rod are plugged with Separated U-shaped cowl bar.

The above-mentioned folding stroller is characterized in that: the left side rod is provided with a left socket and a left lock hole communicating with the left hole, and the right wall rod is provided with a right socket and a right socket The two ends of the cowl rod are provided with locking plates that can be inserted into the left and right sockets respectively, and the locking plates are provided with elastic locking strips that can be deformed by pressing , the locking bar is provided with a locking hook that can be snapped into the left lock hole and the right lock hole and a button for fingers to press.

A folding stroller, characterized in that: the frame includes:

a left front frame, on which the left front wheel is connected;

a right front vehicle frame, on which the right front wheel is connected;

a left rear vehicle frame, on which the left rear wheel is connected;

A right rear frame, on which the right rear wheel is connected, one end of the fence is hinged to the upper part of the left rear frame, and the other end is hinged to the upper part of the right rear frame;

A front transverse bracket, the two ends of which are respectively hinged to the upper ends of the left front frame and the right front frame;

A left horizontal bracket, one end of which is connected to one end of the front horizontal bracket, and the other end is hinged to the middle part of the left rear frame;

A right cross bracket, one end of which is connected to the other end of the front cross bracket, and the other end is hinged to the middle part of the right rear frame;

A left push frame, the middle of which is hinged on the upper end of the left rear frame;

A right push frame, the middle of which is hinged on the upper end of the right rear frame;

A left armrest, one end of which is hinged on the hinge point between the left front frame and the front cross bracket, and the other end is hinged on the left push frame, and the hinge point between it and the left push frame is located at Above the hinge point between the left push frame and the left rear frame;

A right handrail, one end of which is hinged on the hinge point between the right front frame and the front cross bracket, and the other end is hinged on the right push frame, and the hinge point between it and the right push frame is located at Above the hinge point between the right push frame and the right rear frame;

A seat board, fixedly connected with the left horizontal bracket, the right horizontal bracket and the front horizontal bracket;

A rear transverse bracket, the two ends of which are connected to the lower ends of the left push frame and the right push frame;

A control device for controlling the folding or unfolding of the stroller is arranged between the left horizontal bracket and the right horizontal bracket, and the control device includes a support plate arranged under the seat board and a The control boxes at both ends of the rear transverse support, the two control boxes are respectively connected with the left push frame and the right push frame, and the two control boxes are respectively hinged with pull rods, the The other ends of the two pull rods are respectively hinged in the middle of the left front frame and the right front frame, and a slide plate and a slide plate that can slide relative to the two are provided between the support plate and the seat plate. The sliding plate slides to drive a locking piece that can be disengaged from the locking piece arranged in the control box.

The above-mentioned folding stroller is characterized in that: the locking part is a cylindrical horizontal shaft arranged in the control box, the locking part includes a locking plate, and a through hole is provided in the middle of the locking plate , the through hole is provided with a hinged shaft that is fixedly connected with the support plate and rotated around by the locking plate, the hinged shaft is sleeved with one end inserted into the locking plate, and the other end Abut against the torsion spring on the inner wall of the seat plate, one end of the locking plate is provided with a pushing part with a circular arc surface, and the other end is provided with a locking groove capable of engaging with the horizontal axis of the cylinder. There is a pushing boss on the sliding plate, and when the sliding plate slides outward, the locking plate is pushed to rotate around the hinge shaft so that the locking groove is aligned with the The push arc surface engaged with the horizontal axis of the cylinder.

The above-mentioned folding stroller is characterized in that: a protrusion with an arc surface is provided on the side of the locking plate away from the locking groove, and a locking plate is formed between the protrusion and the locking plate. slot, the groove wall of the card slot is an arc surface, and a locking lever is hinged in the control box, and the locking lever is provided with a hook capable of hooking the card slot. An arc surface matching the arc surface groove wall of the card slot is provided, a second torsion spring is sleeved on the second hinge shaft between the locking lever and the control box, and the first One end of the two torsion springs leans against the locking rod, and the other end leans against the inner wall of the control box. There is also a set in the control box that pushes against the locking rod to press the locking rod. Live the blocking block of the second torsion spring.

The above-mentioned folding stroller is characterized in that: the seat board is provided with a bar-shaped groove, and a return spring is arranged in the described bar-shaped groove, and an opening is provided on the groove wall at one end of the bar-shaped groove. The sliding plate is provided with a sliding sheet capable of sliding in the opening and compressing the return spring.

The above-mentioned folding stroller is characterized in that: a locking device is provided between the seat board and the sliding board to keep the sliding board locked in position.

The above-mentioned folding stroller is characterized in that: the locking device includes a button counterbore provided on one side of the slide plate and a bar-shaped groove provided on the other side of the slide plate, and the bar-shaped slot It communicates with the button counterbore, the groove bottom of the bar-shaped groove extends upwards and is provided with a boss lower than its notch and divides it into a lower locking groove and an upper bar-shaped chute, and the seat plate There is a seat plate hole communicating with the strip groove, the seat plate hole and the strip groove are provided with a locking pin that can move up and down in the two, and the button counterbore is provided with a There is a button that can push the locking pin out of the lower locking groove, and there is a button between the locking pin and the seat that can make the locking pin move down to the lower locking groove The button includes a pressing part and a top pressing block that is fixedly connected with the pressing part and can move up and down in the lower locking groove.

Compared with the prior art, the utility model has the following advantages:

1. The fence of the utility model is hinged on both sides of the vehicle frame. When the vehicle frame is folded, the fence rotates at the hinge joint with the vehicle frame, and then folds together with the vehicle frame. It can support the left and right panels made of fabric, preventing the left and right panels from drooping to the inside of the frame, increasing the children's activity space and expanding the child's field of vision in the stroller , and can also prevent children from chewing on the left or right peripheral sheet, so as to ensure the safety of children.

2. Left interlayer and right interlayer are respectively sewn on the left and right side panels of the utility model, and the two ends of the fence respectively pass through the left interlayer and the right interlayer to be hinged with the vehicle frame, so the fence can connect the left side panel and the right side panel. The right panel is stretched to prevent the left panel and the right panel from drooping to the inside of the frame.

3. The fence of the present utility model includes left and right fence rods which are respectively hinged to both sides of the vehicle frame. There is a U-shaped front fence rod which can be separated from the left fence rod and the right fence rod. , the locking plate on the front wall bar is inserted into the left jack and the right jack, and the locking hook on the elastic locking strip can be snapped into the left and right locking holes to complete the connection. When dismounting, just press the elastic lock The button on the bar, the locking hook withdraws from the left keyhole and the right keyhole, and then pulls outward to remove the cowl bar, which is very convenient and quick to disassemble.

【Description of drawings】

Fig. 1 is one of perspective views when the utility model is expanded;

Fig. 2 is the second perspective view when the utility model is deployed

Fig. 3 is the enlarged view of place A in Fig. 1;

Fig. 4 is the enlarged view of place B in Fig. 2;

Fig. 5 is a perspective view of the fence of the present utility model;

Fig. 6 is an exploded view of the right wall bar and the front wall bar of the present invention;

Fig. 7 is a perspective view of the left surrounding rod of the present utility model;

Fig. 8 is a schematic diagram of the left peripheral sheet of the present utility model;

Fig. 9 is a perspective view of the utility model after the seat pad is removed;

Fig. 10 is one of perspective views of parts of the utility model;

Fig. 11 is the second perspective view of the parts of the utility model;

Fig. 12 is the front view of parts of the present utility model;

Fig. 13 is a sectional view along line C-C in Fig. 12;

Figure 14 is an enlarged view at D in Figure 13;

Fig. 15 is the third perspective view of the parts of the utility model;

Fig. 16 is the fourth perspective view of the parts of the utility model;

Fig. 17 is the fifth perspective view of the parts of the utility model;

Fig. 18 is a perspective view of parts of the present utility model;

Fig. 19 is a perspective view of the seat board of the present utility model;

Fig. 20 is a perspective view of the skateboard of the present utility model;

Fig. 21 is a perspective view of the support plate of the present utility model;

Fig. 22 is a perspective view of the locking lever of the present invention;

Fig. 23 is a perspective view of the utility model when the seat pad is removed and folded.

【Detailed ways】

Below in conjunction with accompanying drawing, the utility model will be further described:

As shown in Fig. 1 and Fig. 2, a foldable stroller includes a collapsible frame 20 provided with wheels, and the frame 20 is provided with a seat pad 21 for children to ride on. The seat circumference pad 21 includes a left circumference piece 211 and a right circumference piece 212 which are arranged on the vehicle frame 20 and are located on both sides of the child. The right wall piece 212 is connected to support the fence 22 of the left wall piece 211 and the right wall piece 212. The fence 22 is hinged on both sides of the vehicle frame 20. When the vehicle frame 20 is folded, the fence 22 rotates at its hinge with the vehicle frame 20 , and then folded together with the frame 20, and the fence 22 is connected with the left wall piece 211 and the right wall piece 212 provided on the frame 20, which can support the left wall piece 211 and the right wall piece 212 made of cloth, preventing the left The surrounding piece 211 and the right surrounding piece 212 are drooped to the inside of the vehicle frame 20, which increases the children's activity space, expands the children's field of vision in the stroller, and can also prevent children from chewing on the left surrounding piece 211 or the right surrounding piece 212, ensuring that children health and safety.

As shown in Fig. 3, Fig. 4, and Fig. 8, a left interlayer 213 and a right interlayer 214 are respectively sewn on the left side panel 211 and the right side panel 212, and the described fence 22 is U-shaped, and its two ends are respectively Pass through the left interlayer 213 and the right interlayer 214 to be hinged with the vehicle frame 20 . The two ends of the fence 22 pass through the left interlayer 213 and the right interlayer 214 respectively and are hinged with the vehicle frame 20, so the fence 22 can stretch the left wall piece 211 and the right wall piece 212 to prevent the left wall piece 211 and the right wall piece 212 from To the inside of the vehicle frame 20 drooping.

As shown in FIG. 5 , the fence 22 includes a left surrounding bar 221 and a right surrounding bar 222 respectively hinged to both sides of the vehicle frame 20. The left surrounding bar 221 and the right surrounding bar 222 are plugged with two Or separate U-shaped cowl bar 223.

As shown in Fig. 6 and Fig. 7, a left socket 2211 and a left locking hole 2212 communicating with the left socket 2211 are provided on the left wall rod 221, and a right socket 2221 is provided on the right wall rod 222. and the right lock hole 2222 communicating with the right jack 2221, the two ends of the cowl rod 223 are provided with locking plates 2231 that can be inserted into the left jack 2211 and the right jack 2221 respectively, and the locking plate 2231 is An elastic locking strip 2232 deformable by pressing is provided. The locking strip 2232 is provided with a locking hook 2233 which can be inserted into the left locking hole 2212 and the right locking hole 2222 and a button 2234 for finger pressing.

As shown in Fig. 1, Fig. 2, Fig. 9 to Fig. 11, described vehicle frame 20 comprises: a left front vehicle frame 1, is connected with left front wheel 101 on it; Wheel 201; a left rear vehicle frame 3, which is connected with a left rear wheel 301; a right rear vehicle frame 4, which is connected with a right rear wheel 401; one end of the fence 22 is hinged on the left rear vehicle frame 3 tops, The other end is hinged on the right rear frame 4 tops; a front cross support 5, its two ends are respectively hinged with the upper ends of the left front frame 1 and the right front frame 2; a left cross support 6, one end of which is connected to One end of the front cross bracket 5 is connected, and the other end is hinged at the middle part of the left rear vehicle frame 3; a right cross bracket 7, one end is connected with the other end of the front cross bracket 5, and the other end is hinged at the said front cross bracket 5. Right rear vehicle frame 4 middle parts; A left push frame 8, the middle part is hinged on described left rear vehicle frame 3 upper ends; The hinge points of 3 are the same or different. When they are the same, the fence 22, the left rear vehicle frame 3, and the left push frame 8 are hinged together; Upper end; the hinge point of fence 22 and right rear vehicle frame 4 can be identical with the hinge point of right push frame 9 and right rear vehicle frame 4, also can be different, when same, fence 22, right rear vehicle frame 4, right push frame 9 The three are hinged together; a left handrail 10, one end of which is hinged on the hinge point of the left front frame 1 and the front cross bracket 5, and the other end is hinged on the left push frame 8, which is connected with The hinge point of described left push frame 8 is positioned at above the hinge point of described left push frame 8 and described left rear vehicle frame 3; On the hinge point of the front cross bracket 5, the other end is hinged on the right push frame 9, and its hinge point with the right push frame 9 is located between the right push frame 9 and the right rear Above the hinge point of the vehicle frame 4; a seat board 12, fixedly connected with the left cross bracket 6, the right cross bracket 7 and the front cross bracket 5; a rear cross bracket 13, connected at both ends At the lower ends of the left push frame 8 and the right push frame 9; a control device 14 for controlling the folding or unfolding of the stroller is arranged between the left cross bracket 6 and the right cross bracket 7 , the control device 14 includes a support plate 141 located under the seat plate 12 and a control box 142 located at both ends of the rear cross bracket 13, and the two control boxes 142 are respectively connected to the The left push frame 8 is connected to the right push frame 9, and the two control boxes 142 are respectively hinged with pull rods 143, and the other ends of the two pull rods 143 are respectively hinged on the left front frame 1 and the In the middle part of the right front vehicle frame 2, a slide plate 144 that can slide relative to the two is provided between the support plate 141 and the seat plate 12, and the slide plate 144 can slide and drive with the slide plate 144 located on the seat. The above-mentioned locking pieces 146 in the control box 142 are disengaged from the locking pieces 145 from each other. Pull the slide plate 144 backwards, the slide plate 144 drives the locking piece 146 and the locking piece 145 located in the control box 142 to disengage from each other in the process of moving backwards, and then pulls the rear cross bracket 13 backwards, so that the traction and the control box 142 The hinged pull rod 143 moves backward, and at this moment, each hinge on the vehicle frame 20 rotates, thereby realizing the folding of the stroller. The structure is simple, the volume is small after folding, and the operation is very simple.

As shown in Fig. 15 to Fig. 18 and Fig. 20, the said locking member 145 is a cylinder transverse shaft arranged in the said control box 142, said locking member 146 comprises a locking plate 1461, said locking plate The middle part of 1461 is provided with a through hole 1462, and the through hole 1462 is provided with a hinge shaft 1463 which is fixedly connected with the support plate 141 and allows the lock plate 1461 to rotate around, and the hinge shaft 1463 is covered with There is a torsion spring 1464 with one end inserted into the locking plate 1461 and the other end leaning against the inner wall of the seat plate 12. One end of the locking plate 1461 is provided with a pusher 1465 with a circular arc surface, and the other end is provided with a circular arc surface. There is a locking groove 1466 that can be engaged with the horizontal axis of the cylinder. The sliding plate 144 is provided with a pushing boss 1441, and the pushing boss 1441 is provided with a pushing The locking plate 1461 rotates around the hinge shaft 1463 so that the locking groove 1466 engages with the pushing arc surface 1442 of the cylinder transverse axis.

As shown in Figure 17 to Figure 19 and Figure 22, a projection 1467 with an arc surface is provided on the side of the locking plate 1461 away from the locking groove 1466, and the projection 1467 is compatible with the locking A card slot 1468 is formed between the plates 1461. The wall of the card slot 1468 is an arc surface. A locking lever 147 is hinged in the control box 142. The hook 1471 of the slot 1468, the hook 1471 is provided with an arc surface that matches the arc surface groove wall of the slot 1468, the locking rod 147 and the control box 142 A second torsion spring 149 is sheathed on the second hinge shaft 148, one end of the second torsion spring 149 leans against the locking lever 147, and the other end leans against the inner wall of the control box 142, so The control box 142 is further provided with a resisting block 1421 that resists the locking lever 147 and makes the locking lever 147 press the second torsion spring 149 . After the sliding plate 144 is pulled out and the locking groove 1466 on the locking plate 1461 is disengaged from the horizontal axis of the cylinder, the hook 1471 on the locking rod 147 in the control box 142 can hook the locking groove 1468 on the locking plate 1461 to make the locking member 146 and the locking part 145 keep disengaged state, such a structure enables the user to keep the disengaged state of the locking part 146 and the locking part 145 when the user pulls out the slide plate 144 but fails to fold the stroller in time, avoiding the problem of pulling out the sliding plate 144. At the same time, the defect that the stroller needs to be folded immediately, the design is more reasonable, making the operation more convenient and labor-saving

As shown in Figure 13, Figure 19 and Figure 20, described seat board 12 is provided with strip groove 121, and described strip groove 121 is provided with return spring 15, and the groove at one end of described strip groove 121 The wall is provided with an opening 122 , and the sliding plate 144 is provided with a sliding sheet 1443 capable of sliding in the opening 122 and compressing the return spring 15 .

As shown in FIG. 10 , FIG. 11 and FIG. 13 , a locking device 16 is provided between the seat board 12 and the sliding board 144 to keep the sliding board 144 locked in position. The locking device 16 can prevent the slide plate 144 from slipping out backwards due to misoperation, avoiding the slide plate 144 slipping out backwards by mistake and causing the locking piece 146 and the locking piece 145 to disengage from each other, thereby ensuring that the stroller is locked when it is unfolded, and there will be no Misfolded

The locking device 16 shown in Fig. 13, Fig. 14, Fig. 15 and Fig. 16 includes a button counterbore 161 on one side of the slide plate 144 and a strip groove on the other side of the slide plate 144 162, the bar-shaped groove 162 communicates with the button counterbore 161, the bottom of the bar-shaped groove 162 extends upwards and is provided with a notch lower than it and divides it into a lower locking groove 1621 and an upper bar-shaped The boss 163 of the chute 1622, the seat plate 12 is provided with a seat plate hole 123 communicating with the strip groove 162, and the seat plate hole 123 and the strip groove 162 are provided with The locking pin 164 that can move up and down in the two, the button 165 that can push the locking pin 164 out of the described lower locking groove 1621 is provided in the described button counterbore 161, the described locking pin 164 and the described locking pin 164 A spring 166 is provided between the seat boards 12 to enable the locking pin 164 to move downward into the lower locking groove 1621 .

As shown in FIG. 14 , the button 165 includes a pressing portion 1651 and a pressing block 1652 fixedly connected with the pressing portion 1651 and capable of moving up and down in the lower locking groove 1621 .

As shown in Figure 9, a U-shaped push handle 18 is arranged above the left push frame 8 and the right push frame 9, and the two ends of the push handle 18 are connected with the left push frame 8 and the left push frame 9. Between the said right push frame 9 are respectively provided with the control parts 19 which can make the said hand push handle 18 folded or unfolded. The push handle 18 and the control member 19 can adopt the corresponding structure on the traditional stroller, and will not repeat them here.

Claims (10)

1. a folding baby carrier, it is characterized in that: comprise the foldable chassis (20) which is provided with wheel, described vehicle frame (20) is provided with and encloses pad (21) for children's ride-on at interior seat, described seat encloses pad (21) and includes and be located at vehicle frame (20) and go up and sheet (211) is enclosed on the left side being positioned at children both sides and sheet (212) is enclosed on the right side, described vehicle frame (20) both sides are also hinged with can be folding and enclose sheet (211) and the right side with a left side and enclose sheet (212) and be connected and support a left side and enclose the fence (22) that sheet (212) are enclosed on sheet (211) and the right side with it.

2. folding baby carrier according to claim 1, it is characterized in that: a described left side is enclosed sheet (211) and the right side and enclosed on sheet (212) and be sewed with left interlayer (213) and right interlayer (214) respectively, described fence (22) is U-shaped, and its two ends are each passed through left interlayer (213) and right interlayer (214) and hinged with vehicle frame (20).

3. folding baby carrier according to claim 2, it is characterized in that: described fence (22) comprises left railing (221) hinged with vehicle frame (20) both sides respectively and right railing (222), described left railing (221) with right railing (222) is plugged with the U-shaped front railing (223) that can be separated with the two.

4. folding baby carrier according to claim 3, it is characterized in that: the left lockhole (2212) that described left railing (221) is provided with left jack (2211) and communicates with left jack (2211), the right lockhole (2222) that described right railing (222) is provided with right jack (2221) and communicates with right jack (2221), the two ends of described front railing (223) are provided with the lockplate (2231) that can insert respectively in left jack (2211) and right jack (2221), described lockplate (2231) is provided with the flexible elastic locking bar (2232) through pressing, described locking bar (2232) is provided with and can snaps in the lock hook (2233) in left lockhole (2212) and right lockhole (2222) and the button (2234) for finger presses.

5. folding baby carrier according to claim 1, is characterized in that: described vehicle frame (20) comprising:

One left front frame (1), it is connected with the near front wheel (101);

One right front vehicle frame (2), it is connected with off front wheel (201);

One left back vehicle frame (3), it is connected with left rear wheel (301);

One right back vehicle frame (4), it is connected with off hind wheel (401), and described fence (22) one end is articulated with left back vehicle frame (3) top, and the other end is articulated with right back vehicle frame (4) top;

Transverse bracket (5) before one, its two ends respectively with the upper end thereof of described left front frame (1) and described right front vehicle frame (2);

One left transverse bracket (6), its one end is connected with described front transverse bracket (5) one end, and the other end is hinged on described left back vehicle frame (3) middle part;

One right transverse bracket (7), its one end is connected with described front transverse bracket (5) other end, and the other end is hinged on described right back vehicle frame (4) middle part;

One left push bracket (8), is hinged on described left back vehicle frame (3) upper end in the middle part of it;

One right push bracket (9), is hinged on described right back vehicle frame (4) upper end in the middle part of it;

One left handrail (10), its one end is hinged on described left front frame (1) with on the hinge-point of described front transverse bracket (5), the other end is hinged in described left push bracket (8), and the hinge-point of itself and described left push bracket (8) is positioned at above described left push bracket (8) and the hinge-point of described left back vehicle frame (3);

One right handrail (11), its one end is hinged on described right front vehicle frame (2) with on the hinge-point of described front transverse bracket (5), the other end is hinged in described right push bracket (9), and the hinge-point of itself and described right push bracket (9) is positioned at above described right push bracket (9) and the hinge-point of described right back vehicle frame (4);

One seat (12), is fixedly connected with described front transverse bracket (5) with described left transverse bracket (6), described right transverse bracket (7);

Transverse bracket (13) after one, its two ends are connected to described left push bracket (8) and described right push bracket (9) lower end;

One for controlling the control setup (14) of Pram folding or expansion, be located between described left transverse bracket (6) and described right transverse bracket (7), described control setup (14) comprises the stay bearing plate (141) being located at described seat (12) below and the control capsule (142) being located at described rear transverse bracket (13) two ends, two described control capsulees (142) are connected with described left push bracket (8) and described right push bracket (9) respectively, two described control capsulees (142) are hinged with pull bar (143) respectively, the other end of two described pull bars (143) is hinged on the middle part of described left front frame (1) and described right front vehicle frame (2) respectively, described stay bearing plate (141) be provided with between described seat (12) can relative both slide plate (144) of sliding and described slide plate (144) slide drive under the locking piece (146) that mutually can depart from the latch piece (145) be located in described control capsule (142).

6. folding baby carrier according to claim 5, it is characterized in that: described latch piece (145) is for being located at the cylinder transverse axis in described control capsule (142), described locking piece (146) comprises lockplate (1461), described lockplate (1461) middle part is provided with through hole (1462), be provided with in described through hole (1462) and be fixedly connected with described stay bearing plate (141) and supply described lockplate (1461) around the jointed shaft rotated (1463), described jointed shaft (1463) is arranged with the lockplate (1461) described in the insertion of one end, the other end is resisted against the torsion spring (1464) on described seat (12) inwall, described lockplate (1461) one end is provided with the pushing part (1465) with arc-shaped surface, the other end is provided with the lock slots (1466) that can engage with described cylinder transverse axis, described slide plate (144) is provided with and promotes boss (1441), the lockplate (1461) that described promotion boss (1441) is provided with when described slide plate (144) outwards slides described in promotion rotates around described jointed shaft (1463) and makes the promotion cambered surface (1442) that described lock slots (1466) engages with described cylinder transverse axis.

7. folding baby carrier according to claim 6, it is characterized in that: on described lockplate (1461), be provided with the projection (1467) with cambered surface away from described lock slots (1466) side, draw-in groove (1468) is formed between described projection (1467) and described lockplate (1461), the cell wall of described draw-in groove (1468) is cambered surface, securing rod (147) is hinged with in described control capsule (142), described securing rod (147) is provided with the grab (1471) that can hook described draw-in groove (1468), described grab (1471) is provided with the cambered surface matched with the cambered surface cell wall of described draw-in groove (1468), the second jointed shaft (148) between described securing rod (147) and described control capsule (142) is arranged with the second torsion spring (149), described the second torsion spring (149) one end is resisted against on described securing rod (147), the other end is resisted against on described control capsule (142) inwall, also be provided with in described control capsule (142) and prop up described securing rod (147) and make described securing rod (147) push down the baffle (1421) of described the second torsion spring (149).

8. folding baby carrier according to claim 5, it is characterized in that: described seat (12) is provided with bar-shaped trough (121), retracing spring (15) is provided with in described bar-shaped trough (121), the cell wall of described bar-shaped trough (121) one end is provided with opening (122), and described slide plate (144) is provided with and can slides in described opening (122) and the slide (1443) of retracing spring (15) described in compressing.

9. folding baby carrier according to claim 5, is characterized in that: be provided with the blocking device (16) that described slide plate (144) holding position is locked between described seat (12) and slide plate (144).

10. folding baby carrier according to claim 9, it is characterized in that: described blocking device (16) comprises the button counterbore (161) being located at described slide plate (144) side and the bar-shaped trough (162) being located at described slide plate (144) opposite side, described bar-shaped trough (162) communicates with described button counterbore (161), the bottom land of described bar-shaped trough (162) upwards extends and is provided with lower than its notch and is divided into the boss (163) of lower lock slots (1621) and upper bar shaped chute (1622), described seat (12) is provided with the seat hole (123) communicated with described bar-shaped trough (162), the stop pin (164) that can move up and down in the two is provided with in described seat hole (123) and described bar-shaped trough (162), the button (165) of the lower lock slots (1621) described in described stop pin (164) being released is provided with in described button counterbore (161), be provided with between described stop pin (164) and described seat (12) and described stop pin (164) can be made to be moved downward to spring (166) in described lower lock slots (1621), described button (165) comprises press section (1651) and is fixedly connected with described press section (1651) and the top briquetting (1652) that can move up and down in described lower lock slots (1621).