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CN-224211119-U - Foldable baby stroller

CN224211119UCN 224211119 UCN224211119 UCN 224211119UCN-224211119-U

Abstract

The utility model discloses a foldable baby stroller which comprises a push handle, a first support leg frame, a second support leg frame and a connecting rod assembly, wherein the connecting rod assembly is connected with the push handle, the first support leg frame and the second support leg frame, when one of the push handle, the first support leg frame and the second support leg frame rotates, the other one of the push handle, the first support leg frame and the second support leg frame can be driven by the connecting rod assembly to synchronously rotate, and when the push handle, the first support leg frame and the second support leg frame synchronously rotate, the push handle, the first support leg frame and the second support leg frame are gradually closed or gradually separated. The push rod is rotated, so that the first support leg frame and the second support leg frame can be directly and effectively rotated synchronously, and the first support leg frame, the second support leg frame and the push rod can be synchronously rotated to be close to or synchronously rotated to be far away from each other, and the effect of driving the push rod, the first support leg frame and the second support leg frame to be overlapped or unfolded can be conveniently and rapidly achieved.

Inventors

  • HOU YONGQING
  • ZHAO JIALIN

Assignees

  • 中山小袋鼠儿童用品有限公司

Dates

Publication Date
20260508
Application Date
20250522

Claims (10)

  1. 1. A foldable baby stroller which is capable of being folded, characterized by comprising the following steps: a push handle (800), a first leg rest (100) and a second leg rest (200); A link assembly (500), wherein the push handle (800), the first leg rest (100) and the second leg rest (200) are all connected with the link assembly (500), When one of the push handle (800), the first support leg frame (100) and the second support leg frame (200) rotates, the other two of the push handle (800), the first support leg frame (100) and the second support leg frame (200) can be driven by the connecting rod assembly (500) to synchronously rotate, and when the push handle (800), the first support leg frame (100) and the second support leg frame (200) synchronously rotate, the three parts are gradually closed or gradually separated.
  2. 2. The collapsible pushchair of claim 1, wherein: The connecting rod assembly (500) comprises a first rod group (540) and a second rod group (590), the push handle (800) is connected with the second rod group (590) through the first rod group (540), and the first support leg frame (100) and the second support leg frame (200) are both connected with the second rod group (590); The first rod group (540) is used for driving the pushing handle (800) to move close to or far away from the second rod group (590), and the second rod group (590) is used for driving the first support leg frame (100) and the second support leg frame (200) to be close to or far away from each other.
  3. 3. The collapsible pushchair of claim 2, wherein: The first rod group (540) comprises a first connecting rod (510) and a second connecting rod (520), the first connecting rod (510) is rotatably connected with the second connecting rod (520), the first connecting rod (510) is hinged with the pushing handle (800), and the second connecting rod (520) is hinged with the second rod group (590).
  4. 4. A collapsible pushchair according to claim 3, wherein: The first rod group (540) comprises a connecting rod (530), the first connecting rod (510) and the second connecting rod (520) are both hinged to the connecting rod (530), and the first connecting rod (510) and the second connecting rod (520) can synchronously rotate to be close to the connecting rod (530) or synchronously rotate to be far away from the connecting rod (530).
  5. 5. The collapsible pushchair of claim 2, wherein: The second rod group (590) comprises a third connecting rod (570) and a fourth connecting rod (580), the third connecting rod (570) and the fourth connecting rod (580) are hinged with each other, the third connecting rod (570) is hinged with the second support leg frame (200), the fourth connecting rod (580) is hinged with the first support leg frame (100), and at least one of the third connecting rod (570) and the fourth connecting rod (580) is connected with the first rod group (540).
  6. 6. The collapsible pushchair of claim 5, wherein: The third connecting rod (570) is hinged with a swinging rod (560), the first rod group (540) comprises a second connecting rod (520), the swinging rod (560) and the second supporting leg frame (200) are respectively hinged at different positions of the second connecting rod (520), and two ends of the third connecting rod (570) are respectively hinged with the fourth connecting rod (580) and the second supporting leg frame (200).
  7. 7. The collapsible pushchair of claim 1, wherein: And a locking structure (900), wherein the locking structure (900) is used for fixing or releasing at least one of the push handle (800), the first support leg frame (100) and the second support leg frame (200).
  8. 8. The collapsible pushchair of claim 7, wherein: The locking structure (900) comprises an unlocking button (910), an operating handle (970), a first joint (930) and a second joint (950), wherein the second joint (950) can fix or release the rotation of the push handle (800); the operation handle (970) is connected with the second joint (950) through the first joint (930), and the operation handle (970) can rotate relative to the first joint (930) and unlock the second joint (950); The unlocking button (910) is connected to the first joint (930) and is used for fixing or releasing the operation handle (970) and the first joint (930).
  9. 9. The collapsible pushchair of claim 8, wherein: The operating handle (970) is provided with a first stay cord (920), and the unlocking button (910) is connected with the first stay cord (920) and can drive the first stay cord to move; the first joint (930) comprises a first shell (931) and a second shell (937) which can rotate mutually, the first shell (931) is connected with the operating handle (970), and the second shell (937) is connected with the second joint (950); A first clamping piece (933) is arranged between the first shell (931) and the second shell (937), one of the first shell (931) and the second shell (937) is provided with a first clamping part (935), and the first clamping part (935) can be clamped and fixed with the first clamping piece (933); The first pull rope (920) is connected with a first driving wheel (932), the first driving wheel (932) is rotatably arranged between the first clamping part (935) and the first clamping piece (933), at least one of the first clamping part (935) and the first clamping piece (933) is in inclined surface contact with the first driving wheel (932), and the first clamping part (935) and the first clamping piece (933) can be pushed away from each other when the first driving wheel (932) rotates; The first shell (931) is connected with a second driving wheel (934) and can drive the second driving wheel (934) to rotate, the second driving wheel (934) is connected with a second pull rope (960), and the second pull rope (960) is connected with the second joint (950).
  10. 10. The collapsible pushchair of claim 8, wherein: The second joint (950) comprises a first shell part (951) and a second shell part (957) which can rotate mutually, wherein the first joint (930) is connected with a second pull rope (960) and can drive the second pull rope to move, the first shell part (951) and the push handle (800) synchronously rotate, and the second shell part (957) is connected with the first support leg frame (100) and/or the second support leg frame (200); A second clamping piece (955) is arranged between the first shell part (951) and the second shell part (957), one of the first shell part (951) and the second shell part (957) is provided with a second clamping part (952), and the second clamping part (952) can be clamped and fixed with the second clamping piece (955); The second pull rope (960) is connected with a third driving wheel (953), the third driving wheel (953) is rotatably arranged between the second clamping part (952) and the second clamping piece (955), at least one of the second clamping part (952) and the second clamping piece (955) is in inclined surface contact with the third driving wheel (953), and the second clamping part (952) and the second clamping piece (955) can be pushed to be away from each other when the third driving wheel (953) rotates.

Description

Foldable baby stroller Technical Field The utility model relates to the field of carts, in particular to a foldable baby cart. Background The traditional baby stroller generally adopts a manual folding mode, and a user is required to operate each supporting leg respectively, so that the operation is complicated, and the situation that the folding is incomplete or the unfolding is unstable easily occurs. In addition, although some automatic folding carts exist in the market, the folding mechanism of the folding cart depends on a complex mechanical transmission device and requires multi-step folding actions, so that the folding cart also has the problems of heavy structure, poor reliability and the like, and is difficult to meet the requirements of users on convenience, stability and light weight. Disclosure of utility model The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides the foldable baby stroller which can be conveniently folded or unfolded. The foldable baby stroller comprises a push handle, a first support leg frame, a second support leg frame and a connecting rod assembly, wherein the connecting rod assembly is connected with the push handle, the first support leg frame and the second support leg frame, when one of the push handle, the first support leg frame and the second support leg frame rotates, the other one of the push handle, the first support leg frame and the second support leg frame can be driven to synchronously rotate through the connecting rod assembly, and when the push handle, the first support leg frame and the second support leg frame synchronously rotate, the push handle, the first support leg frame and the second support leg frame are gradually closed or gradually separated. The foldable baby stroller provided by the embodiment of the utility model has the beneficial effects that after the push handle rotates, the first support leg frame and the second support leg frame are driven to rotate together through the connecting rod assembly. The push rod is rotated, so that the first support leg frame and the second support leg frame can be directly and effectively rotated synchronously, and the first support leg frame, the second support leg frame and the push rod can be synchronously rotated to be close to or synchronously rotated to be far away from each other, and the effect of driving the push rod, the first support leg frame and the second support leg frame to be overlapped or unfolded can be conveniently and rapidly achieved. According to the scheme, the first support leg frame, the second support leg frame and the pushing handle are connected through the connecting rod assembly, and the pushing handle is only required to be rotated to automatically fold or unfold the cart, so that the cart has the advantages of being simple and convenient and rapid to operate. The first support leg frame and the second support leg frame can synchronously rotate in the folding process, so that the stability and consistency of the handcart in the folding and unfolding states are ensured. The folding mechanism has the advantages that the mechanism related to folding actions is simplified, the manufacturing cost is reduced, the overall reliability and the service life of the handcart are improved, the requirements of users on convenient, stable and light-weight handcart are met, and the folding mechanism has remarkable practical value and market competitiveness. According to some embodiments of the utility model, the connecting rod assembly comprises a first rod group and a second rod group, the push handle is connected with the second rod group through the first rod group, the first support leg frame and the second support leg frame are both connected with the second rod group, the first rod group is used for driving the push handle to move close to or far away from the second rod group, and the second rod group is used for driving the first support leg frame and the second support leg frame to move close to or far away from each other. According to some embodiments of the utility model, the first lever set comprises a first link and a second link, the first link is rotatably connected with the second link, the first link is hinged with the push handle, and the second link is hinged with the second lever set. According to some embodiments of the utility model, the first rod group comprises a connecting rod, the first connecting rod and the second connecting rod are hinged to the connecting rod, and the first connecting rod and the second connecting rod can synchronously rotate close to the connecting rod or synchronously rotate away from the connecting rod. According to some embodiments of the utility model, the second bar set comprises a third link and a fourth link, the third link and the fourth link being hinged to each other, the third link being hinged to the second leg frame, the fourth link being hing