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CN-224211118-U - Baby carriage

CN224211118UCN 224211118 UCN224211118 UCN 224211118UCN-224211118-U

Abstract

The utility model discloses a baby stroller which comprises a rotary joint, a pushing handle, a first support leg frame, a second support leg frame, a connecting rod set and a mounting structure, wherein when one of the pushing handle, the first support leg frame and the second support leg frame rotates relative to the pushing handle, at least the other of the pushing handle, the first support leg frame and the second support leg frame can be driven to rotate by the connecting rod set, the mounting structure is arranged outside at least two of the pushing handle, the first support leg frame and the second support leg frame, and the connecting rod set is mounted outside at least two of the pushing handle, the first support leg frame and the second support leg frame by the mounting structure. The connecting rod group is arranged outside, so that the internal structure of the frame pipe is not damaged, and the integrity and the original strength of the components can be maintained. The design ensures that the frame can better play the supporting function when bearing the weight of infants and various external forces, improves the overall bearing capacity and stability of the cart and prolongs the service life of products.

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
20250610

Claims (10)

  1. 1. A baby stroller, which comprises a stroller body and a frame, characterized by comprising the following steps: A revolute joint (300); A push handle (500), a first leg rest (100) and a second leg rest (200), all connected to the revolute joint (300) and at least two of which are rotatable relative to the revolute joint (300); A link group (700), wherein when one of the push handle (500), the first leg frame (100) and the second leg frame (200) rotates relative to the push handle (500), at least one other of the push handle (500), the first leg frame (100) and the second leg frame (200) can be driven to rotate by the link group (700); And a mounting structure (900) provided outside at least two of the push handle (500), the first leg frame (100), and the second leg frame (200), wherein the link group (700) is mounted outside at least two of the push handle (500), the first leg frame (100), and the second leg frame (200) through the mounting structure (900).
  2. 2. The stroller of claim 1, wherein: The mounting structure (900) comprises a mounting seat (910), wherein the mounting seat (910) is connected to the outer wall of the first support leg frame (100) or the second support leg frame (200), and the connecting rod group (700) is rotatably mounted on the mounting seat (910) and connected with the push handle (500).
  3. 3. The stroller of claim 2, wherein: The mounting seat (910) is provided with a plurality of connecting nails (940) and is mounted on the first leg frame (100) through the connecting nails, and the connecting nails (940) are distributed along the length direction of the mounting seat (910).
  4. 4. The stroller of claim 2, wherein: The mounting base (910) is provided with a connecting rivet (950), the connecting rod group (700) is mounted on the connecting rivet (950), and/or the connecting rivet (950) and the connecting rod group (700) rotate relatively between the connecting rivet (950) and the mounting base (910).
  5. 5. The stroller of claim 4, wherein: A cushion block (920) is arranged between the connecting rod group (700) and the mounting seat (910), and a gasket (930) is arranged between the connecting rod group (700) and the end part of the connecting rivet (950).
  6. 6. The stroller of claim 2, wherein: The connecting rod group (700) comprises a first connecting rod (710) and a second connecting rod (720), the mounting seat (910) is located on the first supporting leg frame (100), the pushing handle (500) and the mounting seat (910) are both rotatably connected to the first connecting rod (710), and the second supporting leg frame (200) and the first connecting rod (710) are both rotatably connected to the second connecting rod (720).
  7. 7. The stroller of claim 1, wherein: The pushing handle (500), the first supporting leg frame (100) and the second supporting leg frame (200) are all rotatably connected to the rotating joint (300), the pushing handle (500) is rotatably connected with an operating handle (800), the connecting rod group (700) is rotatably connected to the operating handle (800), the operating handle (800) can drive the connecting rod group (700) to move relative to the pushing handle (500) when rotating relative to the pushing handle (500), and a locking structure (600) is arranged between the operating handle (800) and the pushing handle (500).
  8. 8. The stroller of claim 7, wherein: The locking structure (600) comprises a first mounting piece (610) and a second mounting piece (620), wherein the first mounting piece (610) is connected with the operating handle (800), the second mounting piece (620) is connected with the push handle (500), and the first mounting piece (610) and the second mounting piece (620) are rotatably connected; One of the first mounting piece (610) and the second mounting piece (620) is provided with a clamping piece (650), the other one of the first mounting piece (610) and the second mounting piece (620) is provided with a clamping part (615), and the clamping piece (650) can be clamped and fixed with the clamping part (615); A pushing piece (630) is arranged between the first mounting piece (610) and the second mounting piece (620), and the pushing piece (630) can push the clamping piece (650) and enable the clamping piece to be far away from the clamping portion (615).
  9. 9. The stroller of claim 8, wherein: The pushing piece (630) is rotatably mounted on the first mounting piece (610), the pushing piece (630) is contacted with the first mounting piece (610) through an arc-shaped inclined plane, the pushing piece (630) is connected with a pull rope (680), the operating handle (800) or the pushing handle (500) is provided with an unlocking button (690), and the pull rope (680) is connected with the unlocking button (690).
  10. 10. The stroller of claim 9, wherein: The handle (800) is connected with a grip (400), the unlocking button (690) is movably mounted on the grip (400), the grip (400) is provided with a bevel slide block (450), the unlocking button (690) can push the bevel slide block (450) when moving relative to the grip (400), the pull rope (680) is connected with the bevel slide block (450), and the grip (400) is provided with a reset spring (670) for pushing the unlocking button (690).

Description

Baby carriage Technical Field The utility model relates to the field of infant appliances, in particular to a baby stroller. Background The baby stroller is a common infant product, and the strength and stability of the structure are important for parents and infants to use. In conventional collapsible stroller designs, the various rotatable components are typically connected by a linkage to perform the folding and unfolding functions of the stroller. However, in the prior art, the turning point of the connecting rod is often welded to the inside of the rotating member. The welding process requires specialized equipment and skilled operators, which undoubtedly increases production costs. Meanwhile, the requirement on welding quality is high in the welding process, and once welding is unstable, the structure of the trolley can be unstable and even potential safety hazards exist. 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 baby stroller which has higher overall stability. The baby stroller comprises a rotary joint, a pushing handle, a first support leg frame, a second support leg frame, a connecting rod set and a mounting structure, wherein the pushing handle, the first support leg frame and the second support leg frame are all connected to the rotary joint, at least two of the pushing handle, the first support leg frame and the second support leg frame can rotate relative to the rotary joint, when one of the pushing handle, the first support leg frame and the second support leg frame rotates relative to the pushing handle, at least one of the pushing handle, the first support leg frame and the second support leg frame can be driven to rotate through the connecting rod set, the mounting structure is arranged outside at least two of the pushing handle, the first support leg frame and the second support leg frame, and the connecting rod set is mounted outside at least two of the pushing handle, the first support leg frame and the second support leg frame through the mounting structure. The stroller according to the embodiment of the utility model has the advantages that the connecting rod group is arranged outside, so that the internal structure of the frame tube is not damaged, and the integrity and the original strength of the components can be maintained. The design ensures that the frame can better play the supporting function when bearing the weight of infants and various external forces, improves the overall bearing capacity and stability of the cart and prolongs the service life of products. By adopting an external installation mode, a complex welding process is avoided, and dependence on welding related professional equipment and personnel is reduced. Therefore, the baby stroller can effectively simplify the production process and improve the production efficiency, thereby effectively reducing the production cost and further enabling the baby stroller to be more competitive in the market. According to some embodiments of the utility model, the mounting structure comprises a mounting seat connected to the outer wall of the first leg frame or the second leg frame, and the connecting rod group is rotatably mounted on the mounting seat and connected with the push handle. According to some embodiments of the utility model, the mounting base is provided with a plurality of connection nails and is mounted on the first leg frame through the connection nails, and the connection nails are distributed along the length direction of the mounting base. According to some embodiments of the utility model, the mounting seat is provided with a connecting rivet, the linkage is mounted to the connecting rivet, and the connecting rivet and the mounting seat and/or the connecting rivet and the linkage are rotatable relative to each other. According to some embodiments of the utility model, a spacer is disposed between the linkage and the mounting base, and a spacer is disposed between the linkage and the end of the connecting rivet. According to some embodiments of the utility model, the linkage comprises a first link and a second link, the mount is located on the first leg frame, the push handle and the mount are both rotatably connected to the first link, and the second leg frame and the first link are both rotatably connected to the second link. According to some embodiments of the utility model, the push handle, the first support leg frame and the second support leg frame are all rotatably connected with the rotary joint, the push handle is rotatably connected with an operating handle, the connecting rod group is rotatably connected with the operating handle, the operating handle can drive the connecting rod group to move relative to the push handle when rotating relative to the push handle, and a locking structure is arranged between the operating handle and the push handle. According to so