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CN-224211116-U - Shallow locking structure and shallow

CN224211116UCN 224211116 UCN224211116 UCN 224211116UCN-224211116-U

Abstract

The utility model discloses a handcart locking structure and a handcart, which comprise a rotating joint, a pushing handle, supporting legs, a first locking component and a second locking component, wherein the pushing handle is provided with an operating handle, the operating handle can move relative to the pushing handle, the locking component can relatively fix or release the outer sides of the rotating joint and the supporting legs, and the locking component can relatively fix or release the inner sides of the rotating joint and the supporting legs. The inner side and the outer side of the supporting leg are synchronously locked through the first locking component and the second locking component, the supporting leg can be effectively prevented from loosening or unfolding due to factors such as baby shaking, uneven ground and the like in the operation process of the cart, so that the cart is ensured to be stably kept in unfolding under various scenes, and infant injuries caused by toppling of the cart are avoided, and the safety of the cart is obviously improved.

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
20250527

Claims (10)

  1. 1. A cart locking structure, comprising: a revolute joint (100); A push handle (200) mounted on the rotary joint (100), wherein the push handle (200) is provided with an operation handle (700), and the operation handle (700) can move relative to the push handle (200); A leg (300) rotatably mounted to the revolute joint (100); The first locking assembly (600), the operating handle (700) is connected with the supporting leg (300) through the first locking assembly (600), and the first locking assembly (600) can relatively fix or release the outer sides of the rotating joint (100) and the supporting leg (300); The second locking assembly (800), the operating handle (700) is connected with the landing leg (300) through the second locking assembly (800), the second locking assembly (800) can be to the rotation joint (100) with the inboard of landing leg (300) is fixed or is released fixedly.
  2. 2. The cart locking structure of claim 1, wherein: the push handle (200) is rotatably mounted on the rotary joint (100), and at least one of the first locking assembly (600) and the second locking assembly (800) can relatively fix or release the push handle (200) and the rotary joint (100).
  3. 3. The cart locking structure of claim 2, wherein: The rotary joint (100) is provided with a rear leg frame (500), and the push handle (200) and the supporting leg (300) can synchronously rotate to be close to the rear leg frame (500) or synchronously rotate to be far away from the rear leg frame (500).
  4. 4. A trolley locking structure as claimed in claim 3, wherein: The push handle (200) is provided with a first connecting block (270), the supporting leg (300) is provided with a second connecting block (370), a connecting rod (280) is arranged between the first connecting block (270) and the second connecting block (370) and is connected with the second connecting block through the connecting rod, and the supporting leg (300) is driven to rotate through the connecting rod (280) when the push handle (200) rotates.
  5. 5. The cart locking structure of claim 1, wherein: The first locking assembly (600) comprises a locking pin (610) and a locking groove (620), wherein the locking pin (610) is movably installed in the locking groove (620), one of the locking pin (610) and the locking groove (620) is connected to the supporting leg (300), and the other of the locking pin (610) and the locking groove (620) is installed on the rotating joint (100); The operating handle (700) can push the locking pin (610) and enable the locking pin to leave the locking groove (620) when moving relative to the push handle (200), and the locking pin (610) and the locking groove (620) are relatively fixed if and only if the locking pin (610) is positioned in the locking groove (620) and the locking pin (610) is not pushed.
  6. 6. The cart locking structure of claim 5, wherein: The support leg (300) is movably provided with a first transmission block (350), the locking pin (610) is arranged on the first transmission block (350), the operating handle (700) is connected with a second transmission block (250), and the operating handle (700) can push the first transmission block (350) through the second transmission block (250) when moving relative to the push handle (200).
  7. 7. The cart locking structure of claim 6, wherein: At least one of the first transmission block (350) and the second transmission block (250) is connected with a reset spring (400).
  8. 8. The cart locking structure of claim 6, wherein: the second locking assembly (800) comprises a locking clamping table (810) and a locking part (820), one of the locking clamping table (810) and the locking part (820) is arranged on the first transmission block (350), the other of the locking clamping table (810) and the locking part (820) is arranged on the second transmission block (250), and the locking clamping table (810) can be clamped to the locking part (820).
  9. 9. The cart locking structure of claim 8, wherein: The first transmission block (350) is movably inserted and installed in the supporting leg (300), at least part of the operation handle (700) is movably inserted and installed in the push handle (200), and the second transmission block (250) is installed at the end part of the operation handle (700) located in the push handle (200).
  10. 10. A cart comprising the cart locking structure of any one of claims 1 to 9.

Description

Shallow locking structure and shallow Technical Field The utility model relates to the field of infants, in particular to a trolley locking structure and a trolley. Background As is known, for collapsible infant pushchairs, it is generally necessary to fix their unfolded state during operation, so as to ensure the safety and reliability of the pushchair as a whole. However, the locking of the conventional stroller is usually to lock the leg on one side, and only the inner side or the outer side of the leg can be fixed, so that the leg may be loosened and even be accidentally unfolded or folded if the design is accidentally subjected to external force during the use process, for example, when the stroller runs on uneven ground or is slightly collided, and thus the stroller has a problem of poor stability. 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 a handcart locking structure which has better stability. The utility model further provides a trolley with the trolley locking structure. According to the handcart locking structure, the handcart locking structure comprises a rotating joint, a pushing handle, supporting legs, a first locking assembly and a second locking assembly, wherein the pushing handle is arranged on the rotating joint, the pushing handle is provided with an operation handle, the operation handle can move relative to the pushing handle, the supporting legs are rotatably arranged on the rotating joint, the operation handle is connected with the supporting legs through the first locking assembly, the locking assembly can relatively fix or release the outer sides of the rotating joint and the supporting legs, the operation handle is connected with the supporting legs through the second locking assembly, and the locking assembly can relatively fix or release the inner sides of the rotating joint and the supporting legs. The handcart locking structure provided by the embodiment of the utility model has the beneficial effects that the first locking component and the second locking component can be triggered together after the operating handle moves relative to the pushing handle. Therefore, when the support leg needs to be unlocked, the operation handle can be driven, so that the first locking assembly and the second locking assembly can be used for operating, and the effect of unlocking the inner side and the outer side of the support leg can be achieved. The inner side and the outer side of the supporting leg are synchronously locked through the first locking component and the second locking component, the supporting leg can be effectively prevented from loosening or expanding due to factors such as baby shaking, uneven ground and the like in the operation process of the cart, so that the cart is ensured to be stably kept in various scenes, the infant injury caused by the toppling of the cart is avoided, the safety of the cart is obviously improved, and the damage problem caused by frequent loosening of the cart is avoided. According to some embodiments of the utility model, the push handle is rotatably mounted to the rotary joint, and at least one of the first locking assembly and the second locking assembly is capable of relatively fixing or releasing the push handle and the rotary joint. According to some embodiments of the utility model, the swivel joint is provided with a rear leg frame, and the push handle and the support leg can synchronously rotate close to the rear leg frame or synchronously rotate away from the rear leg frame. According to some embodiments of the utility model, the push handle is provided with a first connecting block, the supporting leg is provided with a second connecting block, a connecting rod is arranged between the first connecting block and the second connecting block and is connected with the second connecting block, and the supporting leg is driven to rotate by the connecting rod when the push handle rotates. According to some embodiments of the utility model, the first locking assembly comprises a locking pin and a locking groove, wherein the locking pin is movably arranged in the locking groove, one of the locking pin and the locking groove is connected to the supporting leg, the other of the locking pin and the locking groove is arranged on the rotary joint, and the operating handle can push the locking pin and enable the locking pin to leave the locking groove when moving relative to the pushing handle. According to some embodiments of the utility model, the supporting leg is movably provided with a first transmission block, the locking pin is arranged on the first transmission block, the operating handle is connected with a second transmission block, the operating handle can push the first transmission block through the second transmission block when moving relative to the pushing handle, and the locking pin and the locking groove