TWM524289U - Frame of infant stroller - Google Patents

Description

Stroller frame

This creation is a frame of a stroller, especially a frame of a stroller that is well supported and has a convenient folding and safety.

The frame of the existing stroller includes a first side frame assembly, a second side frame assembly, a connecting seat and a linkage assembly, the first side frame assembly including a first folding joint, and the first folding A first front rod, a first rear rod and a first upper rod are arranged on the joint, and a wheel is arranged at an end of the first front rod and the first rear rod, and the second side frame assembly comprises a second folding joint And a second front rod, a second rear rod and a second upper rod are disposed on the second folding joint, and the ends of the second front rod and the second rear rod are provided with wheels, and the connecting seat is located at the second Between the one side frame assembly and the second side frame assembly, and connecting the first side frame assembly and the second side frame assembly, the linkage assembly is located below the connection seat, and the linkage assembly has a first cross arrangement a first connecting rod and a second connecting rod are respectively connected to the first connecting rod and the second connecting rod, and the two ends of the second connecting rod are respectively connected to the first rear rod and the second Front pole.

When the frame of the above-mentioned stroller is folded, it is necessary to respectively fold the interlocking component, the connecting seat, the first side frame component and the second side frame component, which has the problem of inconvenient folding, and the first linkage bar that is disposed at the cross The two linkage rods are easily caught by the user's hand, and the safety is not good, and the first linkage rod and the second linkage rod cannot support the connection seat, so the support is not good.

The main purpose of this creation is to provide a frame for a stroller, thereby improving the problem of inconvenient, poor safety and poor support of the existing stroller frame.

In order to achieve the foregoing, the frame of the baby stroller of the present invention comprises: a rear support component comprising a first rear bar, a second rear bar and a first folding unit, the first rear bar and the first The second rear rods are all provided with a rear wheel, and the two ends of the first folding unit are respectively pivotally connected to the first rear rod and the second rear rod; a first clutch assembly is disposed on the first rear rod a second clutch assembly, which is disposed at a top end of the second rear rod; a front support assembly located at a front side of the rear support assembly, and the front support assembly includes a first front pole and a second front a rod and a second folding unit, the top end of the first front rod is connected to the first clutch assembly, the top end of the second front rod is connected to the second clutch assembly, and the first front rod and the second front rod are disposed a front wheel, and two ends of the second folding unit are respectively pivotally connected to the first front rod and the second front rod; an upper push rod bridging and driving the first clutch assembly and the second clutch assembly a linkage assembly connecting the rear support assembly and the front support assembly, the linkage assembly including a body A rear linkage unit and a front linkage unit are disposed under the base body, and the rear linkage unit drives the first folding unit to fold and consolidate the first rear rod and the second rear rod, and the front linkage unit drives the first The second folding unit folds and closes the first front rod and the second front rod; a positioning device is disposed on the base of the linkage assembly, and the positioning device can position the rear linkage unit and the front linkage The positioning device has a plurality of positioning pins, a handle and a link module, and the positioning pins are movably disposed on the base body and extend into the corresponding rear linkage unit or front linkage unit. The protrusion is protruded from the base body, and the connecting rod module is disposed on the base body, and connects the positioning pin and the handle.

In the above, when the frame of the stroller is deployed, the top end and the bottom end of the rear linkage unit of the linkage assembly are respectively connected to the first folding unit of the seat body and the rear support assembly, and the front linkage The top end and the bottom end of the unit are respectively connected to the base body and the second folding unit of the front support assembly to provide good support. When folding, the user can control the upper push rod with one hand to drive the first clutch assembly. And the second clutch assembly, the fixed state of the front support assembly is released, and the other hand of the user can pull up the handle of the positioning device to drive the positioning pin to move, so as to release the positioning state of the rear linkage unit and the front linkage unit, so that the positioning state of the rear linkage unit and the front linkage unit is released. The front linkage unit and the rear linkage unit are rotatable relative to the base body, thereby driving the front support assembly and the rear support assembly to be bundled, and the folding is relatively fast and convenient, and the front linkage unit and the rear linkage unit are converged. The movement does not cause a pinch problem, so the safety is good.

10‧‧‧ Rear support assembly

11‧‧‧First rear pole

12‧‧‧second rear pole

13‧‧‧First Folding Unit

14‧‧‧ Rear wheel

15‧‧‧First arm

16‧‧‧second arm

20‧‧‧First clutch assembly

21‧‧‧Second clutch assembly

22‧‧‧ housing

221‧‧‧Clutch seat

222‧‧‧ pivot

23‧‧‧Fixed rod

231‧‧‧First turntable

24‧‧‧Rotary lever

25‧‧‧Steel cable

26‧‧‧Separator

27‧‧‧Reset parts

28‧‧‧ Balanced traction unit

281‧‧‧First steel rope

282‧‧‧second steel rope

29‧‧‧Snap unit

291‧‧‧Clamps

292‧‧‧Torque spring

30‧‧‧ Front support assembly

31‧‧‧First front pole

311‧‧‧Second turntable

312‧‧‧ card slot

32‧‧‧Second front pole

33‧‧‧second folding unit

34‧‧‧ front wheel

35‧‧‧ third arm

36‧‧‧fourth arm

40‧‧‧Upper putter

41‧‧‧First body

42‧‧‧Second body

43‧‧‧ Gears

44‧‧‧ button

45‧‧‧First connector

46‧‧‧First tooth

47‧‧‧Second connector

48‧‧‧second tooth

50‧‧‧ linkage components

51‧‧‧ body

52‧‧‧After linkage unit

521‧‧‧First crossbar

522‧‧‧First vertical rod

523‧‧‧Second crossbar

524‧‧‧Second vertical rod

53‧‧‧ Front linkage unit

531‧‧‧third crossbar

532‧‧‧ third vertical rod

533‧‧‧fourth crossbar

534‧‧‧fourth vertical rod

54‧‧‧ positioning parts

60‧‧‧ Positioning device

61‧‧‧ Positioning pin

62‧‧‧提提

63‧‧‧ linkage module

64‧‧‧First pole

65‧‧‧Second pole

66‧‧‧Flexible parts

70‧‧‧ guardrail

Figure 1 is a schematic view showing the appearance of a preferred embodiment of the frame of the created stroller.

Figure 2 is a bottom plan view of a preferred embodiment of the frame of the created stroller.

Figure 3 is a partial enlarged view of Figure 2.

Figure 4 is a front plan view showing a preferred embodiment of the frame of the created stroller.

Figure 5 is a partial cross-sectional view of Figure 4.

Figure 6 is a partial enlarged view of Figure 5.

Figure 7 is a side plan view showing a preferred embodiment of the frame of the created stroller.

Figure 8 is a perspective exploded view of the push rod of the preferred embodiment of the frame of the created stroller.

Figure 9 is a partial perspective exploded view of the first clutch assembly of the preferred embodiment of the bicycle frame of the present invention.

Figure 10 is a partial perspective exploded view of the first clutch assembly of the preferred embodiment of the bicycle frame of the present invention.

Figure 11 is a cross-sectional view of the A-A cut line of Figure 4.

Figure 12 is a side elevational, partial cross-sectional view of a preferred embodiment of the frame of the created stroller.

Figure 13 is a cross-sectional view of the B-B cut line of Figure 4.

Figure 14 is a partial enlarged view of Figure 12.

Figure 15 is a schematic view showing the operation of the positioning device of a preferred embodiment of the frame of the created baby carriage.

Figure 16 is a schematic view showing the folding appearance of one of the preferred embodiments of the frame of the created baby carriage.

Figure 17 is a schematic view showing another folded appearance of a preferred embodiment of the frame of the created baby carriage.

Figure 18 is a side elevational view of the preferred embodiment of the frame of the created stroller.

Figure 19 is a front elevational view of a preferred embodiment of the frame of the created stroller.

Referring to FIG. 1 , FIG. 2 and FIG. 7 , a preferred embodiment of the bicycle frame of the present invention comprises a rear support assembly 10 , a first clutch assembly 20 , a second clutch assembly 21 , and a front assembly. The support assembly 30, an upper push rod 40, a linkage assembly 50 and a positioning device 60.

The rear support assembly 10 includes a first rear rod 11, a second rear rod 12, and a first folding unit 13. The first rear rod 11 and the second rear rod 12 are each provided with a rear wheel 14, and the first The first rear rod 11 and the second rear rod 12 are pivotally connected to two ends of a folding unit 13 respectively.

The first clutch assembly 20 is disposed at a top end of the first rear rod 11 , and the second clutch assembly 21 is disposed at a top end of the second rear rod 12 .

The front support assembly 30 is located on the front side of the rear support assembly 10, and the front support assembly 30 includes a first front pole 31, a second front pole 32, and a second folding unit 33. The first front pole 31 The top end is connected to the first clutch assembly 20, the top end of the second front rod 32 is connected to the second clutch assembly 21, and the first front rod 31 and the second front rod 32 are each provided with a front wheel 34, and the second folding portion The first front rod 31 and the second front rod 32 are respectively pivotally connected to the two ends of the unit 33.

The upper push rod 40 bridges and drives the first clutch assembly 20 and the second clutch assembly 21 .

As shown in FIG. 2 and FIG. 3 , the linkage assembly 50 is connected to the rear support assembly 10 and the front support assembly 30 . The linkage assembly 50 includes a body 51 , and a positioning member 54 in an intersecting manner is disposed under the base 51 . A rear linkage unit 52 and a front linkage unit 53 are disposed on the positioning member 54 . The rear linkage unit 52 drives the first folding unit 13 to fold and consolidate the first rear rod 11 and the second rear rod. 12, the front linkage unit 53 drives the second folding unit 33 to fold and consolidate the first front rod 31 and the second front rod 32.

As shown in FIG. 2, FIG. 5 and FIG. 6, the positioning device 60 is disposed on the base 51 of the linkage assembly 50, and the positioning device 60 can position the rear linkage unit 52 and the front linkage unit 53, the positioning device 60 has a plurality of positioning pins 61, a handle 62 and a link module 63. The positioning pins 61 are movably disposed on the base body 51 and extend into the corresponding rear linkage unit 52 or the front linkage unit 53. The handle 62 protrudes from the base 51, and the link module 63 is disposed on the base 51 and connects the positioning pin 61 and the handle 62. The link module 63 has a first rod The first shank portion 64 and the second shank portion 65 are respectively connected to the positioning pins 61, and the positioning device 60 is sleeved with an elastic member 66 on the positioning pins 61. .

As shown in FIG. 1 , FIG. 2 , FIG. 4 and FIG. 7 , the first folding unit 13 includes a first arm 15 and a second arm 16 , and the first arm 15 is pivotally connected to the first rear rod 11 , and the second The first arm 15 and the second rear rod 12 are respectively pivotally connected to the two ends of the arm 16 . The rear linkage unit 52 includes a first cross bar 521 , a first vertical rod 522 , a second cross rod 523 , and a first The first horizontal rod 521 is connected to the positioning member 54 of the base body 51, and the other end is connected to the first rear rod 11. The top end of the first vertical rod 522 is connected to the first cross rod 521. The second end of the second crossbar 523 is connected to the positioning member 54 of the base body 51, the other end is connected to the second rear rod 12, and the top end of the second vertical rod 524 is connected to the second end. The second rod 16 is connected to the second arm 16 . The second folding unit 33 includes a third arm 35 and a fourth arm 36 . The third arm 35 pivotally connects the first front rod 31 . The two ends of the arm 36 are respectively pivotally connected to the third arm 35 and the second front rod 32. The front linkage unit 53 includes a third cross bar 531, a third vertical rod 532, a fourth cross rod 533 and a first Four vertical rods 534, one end of which is pivotally connected to the seat 54, the other end of the positioning member 51 is connected to the first a front rod 31, the top end of the third vertical rod 532 is connected to the third cross rod 531, and the bottom end is connected to the third arm 35. One end of the fourth cross rod 533 is pivotally connected to the positioning member 54 of the seat body 51, and The second front rod 32 is connected to one end, the top end of the fourth vertical rod 534 is connected to the fourth cross rod 533, and the bottom end is connected to the fourth arm 36. The first cross rod 521, the second cross rod 523, the first The three cross bars 531 and the fourth cross bar 533 are disposed on the bottom surface of the seat body 51 to improve the stability and the bonding strength.

As shown in FIG. 9 , FIG. 10 and FIG. 12 , the first clutch assembly 20 and the second clutch assembly 21 both include a housing 22 , a fixing rod 23 , a rotating rod 24 , a steel cable 25 , a clutch member 26 , and a The reset member 27 and a balanced traction unit 28 are disposed on the rear support assembly 10, and a clutch seat is disposed on the inner side of the housing 22. The bottom end of the fixed rod 23 is pivoted by a pivot 222. In the housing 22, the rotating rod 24 is disposed at the top end of the fixing rod 23. The top end of the cable 25 is sandwiched between the fixing rod 23 and the rotating rod 24. The top end of the clutch member 26 is connected to the cable 25. a bottom end, and the bottom end of the clutch member 26 extends into the clutch seat and is controlled by the cable 25 to move out of the clutch seat. The reset member 27 is disposed in the clutch member 26 and abuts the pivot shaft 222. The balance The traction unit 28 connects the fixing rod 23 and the front support assembly 30, respectively.

As shown in FIG. 12 to FIG. 14 , a first turntable 231 is disposed at a bottom end of the fixing rod 23 , and a second turntable 311 is disposed at a top end of the first front rod 31 and the second front rod 32 . The unit 28 includes a first steel cord 281 and a second steel cord 282 disposed at an intersection, and the first steel cord 281 and the second steel cord 282 are respectively connected to the corresponding first turntable 231 and the second turntable 311, In addition, a card slot 312 is disposed at the outer edge of the second turntable 311. The first clutch assembly 20 and the second clutch assembly 21 both include a latching unit 29, and the latching unit 29 is disposed on the housing 22 The engaging unit 29 has a latching member 291 and a torsion spring 292. The latching member 291 is pivotally mounted on the housing 22 and selectively extends into the corresponding slot 312. The torsion spring 292 is disposed on the card. The two ends of the torsion spring 292 abut the housing 22 and the engaging member 291 respectively.

As shown in FIG. 8 and FIG. 11 , the upper push rod 40 includes a first rod body 41 , a second rod body 42 , a gear 43 and a button 44 . One end of the first rod body 41 is connected to the first clutch body. Rotation of assembly 20 The first end of the first rod body 41 defines a first connecting seat 45. The first connecting seat 45 defines a first tooth portion 46. One end of the second rod body 42 is connected to the second clutch assembly 21. The other end of the second rod 42 is formed with a second connecting seat 47. The second connecting base 47 is disposed on the first connecting base 45, and a second connecting seat 47 is formed in the second connecting base 47. The gear portion 48 is movably disposed between the first connecting seat 45 and the second connecting seat 47. The button 44 is movably disposed on the second connecting base 47 and can push the gear 43.

As shown in FIG. 1 and FIG. 16 , the frame of the stroller includes a bendable guard rail 70 , and two ends of the guard rail 70 are respectively inserted into the first clutch assembly 20 and the second clutch assembly 21 .

When the frame of the stroller is deployed, the positioning device 60 positions the linkage assembly 50, and the rear linkage unit 52 of the linkage assembly 50 abuts the rear support assembly 10, and the front linkage unit 53 supports the front support assembly. 30, in order to provide good support, in addition, the gear 43 of the upper push rod 40 meshes with the first tooth portion 46 of the first rod body 41 and the second tooth portion 48 of the second rod body 42 to make the first rod body 41 and the second rod 42 are not rotated relative to each other, and the clutch member 26 of the first clutch assembly 20 and the second clutch assembly 21 extends into the clutch seat of the housing 22, so that the fixing rod 23 is fixed and does not rotate, and the engagement The engaging member 291 of the unit 29 extends into the slot 312 of the second dial 311 to fix the first front rod 31 and the second front rod 32 of the front support assembly 30.

At the time of folding, the button 44 of the upper push rod 40 can be pressed and the thrust toward the seat body 51 can be applied to rotate the first clutch assembly 20 and the fixing rod 23 of the second clutch assembly 21, as shown in FIG. At the same time, the handle 62 of the positioning device 60 is pulled, and the handle 62 drives the link module 63. The link module 63 drives the positioning pin 61 to move laterally, so that the end of the positioning pin 61 moves out of the linkage unit. 52, the front linkage unit 53, so that the base 51 is lifted up with the handle 62, the rear linkage unit 52 is brought to the end of the rear support assembly 10, and the front linkage unit 53 drives the front support assembly 30 to receive The bundle is brought closer to the rear support assembly 10.

As shown in FIG. 11, the button 44 of the upper push rod 40 is pushed down and pushed to the gear 43, so that the gear 43 does not mesh with the second tooth portion 48 of the second rod 42 and the thrust toward the seat 51 is applied. The first rod body 41 rotates relative to the second rod body 42 while the first rod body 41 drives the rotating rod 24 of the first clutch member 26, and the second rod body 42 drives the rotating rod of the second clutch member 26. 24, as shown in FIG. 10, FIG. 12 and FIG. 13, in the first clutch member 26 and the second clutch member 26, the rotating rod 24 is rotated relative to the fixing rod 23, and the cable 25 is pulled, thereby pulling the clutch member 26 to Disengaged from the clutch seat of the housing 22, the fixing state of the fixing rod 23, the first front rod 31 and the second front rod 32 is released, the fixing rod 23 is rotatable relative to the rear support assembly 10, and the first dial 231 is rotated and The first steel cord 281 and the second steel cord 282 are caused to have a balance force of receiving and discharging, and the first steel cord 281 and the second steel cord 282 smoothly move the second rotating disc 311 to rotate, and the engaging The piece 291 is disengaged from the slot 312 of the second turntable 311, so that the second turntable 311 drives the front support assembly 30 to rotate relative to the rear support assembly 10.

As shown in FIG. 16 to FIG. 19, the seat body 51 lifts and drives the first cross bar 521, the second cross bar 523, the third cross bar 531 and the fourth cross bar 533 to be lifted and converged, and the first rear The rod 11, the second rear rod 12, the first front rod 31 and the second front rod 32 are converged toward the seat body 51, while the first vertical rod 522, the second vertical rod 524, the third vertical rod 532 and the fourth The vertical rod 534 pulls the first arm 15, the second arm 16, the third arm 35 and the fourth arm 36, respectively, and then bends the guard rail 70.

To expand the frame of the stroller, the seat body 51 can be pressed down, and the rear support unit 52 and the front support unit 30 are distracted through the rear linkage unit 52 and the front support assembly 30, and the positioning device 60 is positioned. The rear linkage unit 52 and the front linkage unit 53 bring up the upper push rod 40 to extend the first clutch assembly 20 and the clutch member 26 of the second clutch assembly 21 into the clutch seat to fix the fixing rod 23 The balance traction unit 28 drives the front support assembly 30, and the engagement member 291 extends into the slot 312 of the second turntable 311 to fix the front support assembly 30.

In summary, when the frame of the stroller is deployed, the first vertical rod 522, the second vertical rod 524, the third vertical rod 532 and the fourth vertical rod 534 of the linkage assembly 50 are arranged upright, and can be provided. good Supporting, and the frame of the stroller has the advantages of folding, facilitating, and folding, the first vertical rod 522, the second vertical rod 524, the third vertical rod 532 and the fourth vertical rod 534 are closed. The bundles do not interfere with each other, so the pinch problem does not occur, so the safety is good.

10‧‧‧ Rear support assembly

11‧‧‧First rear pole

12‧‧‧second rear pole

13‧‧‧First Folding Unit

14‧‧‧ Rear wheel

15‧‧‧First arm

16‧‧‧second arm

20‧‧‧First clutch assembly

21‧‧‧Second clutch assembly

22‧‧‧ housing

23‧‧‧Fixed rod

24‧‧‧Rotary lever

30‧‧‧ Front support assembly

31‧‧‧First front pole

32‧‧‧Second front pole

33‧‧‧second folding unit

34‧‧‧ front wheel

35‧‧‧ third arm

36‧‧‧fourth arm

40‧‧‧Upper putter

41‧‧‧First body

42‧‧‧Second body

44‧‧‧ button

45‧‧‧First connector

47‧‧‧Second connector

50‧‧‧ linkage components

51‧‧‧ body

52‧‧‧After linkage unit

521‧‧‧First crossbar

522‧‧‧First vertical rod

523‧‧‧Second crossbar

524‧‧‧Second vertical rod

53‧‧‧ Front linkage unit

531‧‧‧third crossbar

532‧‧‧ third vertical rod

533‧‧‧fourth crossbar

534‧‧‧fourth vertical rod

62‧‧‧提提

70‧‧‧ guardrail

Claims (10)

A frame of a stroller includes: a rear support assembly including a first rear lever, a second rear lever, and a first folding unit, wherein the first rear lever and the second rear lever are disposed one after the other The wheel and the two ends of the first folding unit are respectively pivotally connected to the first rear rod and the second rear rod; a first clutch assembly is disposed at a top end of the first rear rod; and a second clutch assembly Provided at the top end of the second rear rod; a front support assembly on the front side of the rear support assembly, and the front support assembly includes a first front pole, a second front pole and a second folding a unit, a top end of the first front rod is connected to the first clutch assembly, a top end of the second front rod is connected to the second clutch assembly, and the first front rod and the second front rod are each provided with a front wheel, and the second The first front rod and the second front rod are respectively pivotally connected to the two ends of the folding unit; the upper push rod bridges and drives the first clutch assembly and the second clutch assembly; Connecting the rear support assembly and the front support assembly, the linkage assembly includes a body, and a seat is disposed below the base a linkage unit and a front linkage unit, the rear linkage unit drives the first folding unit to fold and consolidate the first rear rod and the second rear rod, and the front linkage unit drives the second folding unit to fold Closing the first front rod and the second front rod; a positioning device is disposed on the base of the linkage assembly, and the positioning device can position the rear linkage unit and the front linkage unit, the positioning device has a plurality of Positioning the latch, a handle and a link module, the positioning pins are movably disposed on the base body and extend into the corresponding rear linkage unit or the front linkage unit, and the handle protrudes from the base body The connecting rod module is disposed on the base body and connects the positioning pin and the handle. The frame of the stroller of claim 1, wherein the bottom surface of the seat body is provided with a cross-shaped positioning member, the first folding unit comprises a first arm and a second arm, the first arm pivot Connecting the first rear rod, the two ends of the second arm are respectively pivotally connected to the first arm and the second rear rod, and the rear linkage unit package The first crossbar, the first crossbar, the second crossbar and the second vertical pole, the first crossbar is pivotally connected to the positioning member of the base body, and the other end is connected to the first rear pole. The top end of the first vertical rod is connected to the first cross rod, and the bottom end is connected to the first arm. One end of the second cross rod is pivotally connected to the positioning member of the base body, and the other end is connected to the second rear rod. The top end of the vertical rod is connected to the second cross rod, and the bottom end is connected to the second arm. The second folding unit includes a third arm and a fourth arm. The third arm pivotally connects the first front rod. The two ends of the four arms are respectively pivotally connected to the third arm and the second front rod, and the front linkage unit comprises a third cross bar, a third vertical bar, a fourth cross bar and a fourth vertical bar. One end of the three crossbar is pivotally connected to the positioning member of the seat body, and the other end is connected to the first front rod, the top end of the third vertical rod is connected to the third cross rod, and the bottom end is connected to the third arm, the fourth cross rod One end is pivotally connected to the positioning member of the base body, and the other end is connected to the second front rod. The top end of the fourth vertical rod is connected to the fourth cross rod, and the bottom end is connected to the fourth arm. The frame of the stroller of claim 1, wherein the link module has a first rod portion and a second rod portion, and the first rod portion and the second rod portion respectively connect the positioning pins. And the positioning device is provided with an elastic member on the positioning pins. The frame of the stroller of claim 2, wherein the link module has a first rod portion and a second rod portion, and the first rod portion and the second rod portion respectively connect the positioning pins. And the positioning device is provided with an elastic member on the positioning pins. The frame of the stroller of any one of claims 1 to 4, wherein the first clutch assembly and the second clutch assembly each comprise a housing, a fixing rod, a rotating rod, a steel cable, and a a clutch member, a resetting member and a balanced traction unit, the housing is disposed on the rear support assembly, and a rear side of the housing is provided with a clutch seat, and the bottom end of the fixing rod is disposed on the housing, the rotating rod a top end of the fixing rod is disposed between the fixing rod and the rotating rod, a top end of the clutch member is connected to the bottom end of the cable, and a bottom end of the clutch member extends into the clutch seat and The clutch is moved out of the clutch seat, and the resetting member is disposed in the clutch member, and the balanced traction unit is coupled to the fixing rod and the front support assembly, respectively. The frame of the stroller of claim 5, wherein the bottom end of the fixing rod is provided with a first turntable, and the top ends of the first front rod and the second front and rear rods are all provided with a second turntable, the balance type The traction unit includes a first steel cord and a second steel cord disposed at an intersection, and the first steel cord and the second steel cord are respectively connected to the corresponding first turntable and the second turntable. The carriage of the stroller of claim 6, wherein a slot is disposed at an outer edge of the second dial, and the first clutch assembly and the second clutch assembly each include a snap unit, the latch The unit is disposed in the housing, the engaging unit has a latching member and a torsion spring, the latching member is pivotally disposed on the housing and selectively extends into the corresponding slot, the torsion spring is disposed on the latching And the two ends of the torsion spring respectively abut the housing and the engaging member. The frame of the stroller of any one of claims 1 to 4, wherein the upper push rod comprises a first rod body, a second rod body, a gear wheel and a button, the first rod body One end of the first clutch assembly is connected to the rotating rod, and the other end of the first rod body forms a first connecting seat. The first connecting seat forms a first tooth portion, and one end of the second rod body is connected to the second connecting portion. a second connecting seat is formed on the other end of the second connecting rod, and a second connecting portion is formed in the second connecting seat, and a second tooth portion is formed in the second connecting seat. The gear train is movably disposed between the first connecting seat and the second connecting seat, and the button is movably disposed on the second connecting seat and can push the gear. The frame of the stroller of claim 7, wherein the upper push rod comprises a first rod body, a second rod body, a gear wheel and a button, and one end of the first rod body is connected to the first clutch a rotating rod of the assembly, the other end of the first rod body forms a first connecting seat, a first tooth portion is formed in the first connecting seat, and one end of the second rod body is connected to the rotating rod of the second clutch assembly. The other end of the second rod body is formed with a second connecting seat. The second connecting base is disposed on the first connecting seat, and a second tooth portion is formed in the second connecting seat. The gear unit is movably disposed. Between the first connecting seat and the second connecting seat, the button is movably disposed on the second connecting seat and can push the gear. The frame of the stroller of claim 9, wherein the frame of the stroller includes a bendable guard rail, and two ends of the guard rail are respectively inserted into the first clutch assembly and the second clutch assembly.