CN220924240U - Child cart - Google Patents

Child cart Download PDF

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Publication number
CN220924240U
CN220924240U CN202322580696.7U CN202322580696U CN220924240U CN 220924240 U CN220924240 U CN 220924240U CN 202322580696 U CN202322580696 U CN 202322580696U CN 220924240 U CN220924240 U CN 220924240U
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CN
China
Prior art keywords
locking
piece
unlocking
locking mechanism
stroller
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Active
Application number
CN202322580696.7U
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Chinese (zh)
Inventor
高翔
王俊马
吉跃
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Goodbaby Child Products Co Ltd
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Goodbaby Child Products Co Ltd
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Application filed by Goodbaby Child Products Co Ltd filed Critical Goodbaby Child Products Co Ltd
Priority to CN202322580696.7U priority Critical patent/CN220924240U/en
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Publication of CN220924240U publication Critical patent/CN220924240U/en
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  • Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)

Abstract

The utility model discloses a child stroller, which comprises a main frame with an unfolding state and a folding state, a pushing handle assembly connected with the main frame and with the unfolding state and the folding state, a first locking mechanism for locking the pushing handle assembly in the unfolding state, a second locking mechanism for locking the main frame in the unfolding state and an unlocking mechanism, wherein the unlocking mechanism comprises an unlocking piece and a traction rope, the unlocking piece can be arranged on the pushing handle assembly in a sliding manner, the unlocking piece is matched with the first locking mechanism, one end part of the traction rope is connected with the first locking mechanism, and the other end part of the traction rope is connected with the second locking mechanism. The first locking mechanism of the child stroller is used for simultaneously locking the position of the push handle assembly and unlocking the second locking mechanism, so that the child stroller is simple in structure, and the first locking mechanism and the second locking mechanism can be simultaneously unlocked when the unlocking piece is operated, so that the unlocking operation is convenient, and the child stroller is convenient to use.

Description

Child cart
Technical Field
The utility model relates to the technical field of children products, in particular to a child trolley.
Background
Child carts are typically used when a adult is carrying a child outside. Child strollers generally include a main frame and a push handle assembly disposed on the main frame for grasping by a person's hand. The main frame can be folded, so that the baby carriage is convenient to carry and store. In order to enable the child stroller to be folded transversely, the folded structural volume of the child stroller is reduced, and part of the push handle assembly of the child stroller can be folded. When such a child stroller is in a deployed condition, a locking mechanism is required to be provided on the push handle assembly and the main frame, respectively, to lock the positions of the push handle assembly and the main frame. When the stroller is folded, it is necessary to operate to unlock both locking mechanisms. In the prior art, when the two locking mechanisms are unlocked, the unlocking mechanisms which are arranged independently are required to be operated respectively, so that the structure of the child stroller is complex, the unlocking operation is inconvenient, and the use of the child stroller is inconvenient.
Disclosure of utility model
The utility model aims to overcome the defects in the prior art and provides a child cart with a simple structure and convenient unlocking operation.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
The utility model provides a children's shallow, includes has the main frame of expansion state and folding state, with main frame connects and has the pushing away of expansion state and folding state to the subassembly, be used for with pushing away the first locking mechanism of handle subassembly lock under the expansion state, be used for with main frame lock second locking mechanism and the release mechanism under the expansion state, release mechanism includes release and haulage rope, release can slidable set up on pushing away the handle subassembly, release with first locking mechanism cooperatees, one end of haulage rope with first locking mechanism is connected, the other end of haulage rope with second locking mechanism is connected.
Preferably, the pushing handle assembly comprises a base and holding rods respectively arranged at the left side and the right side of the base, one end part of each holding rod is rotationally connected with the base, the first locking mechanism comprises a locking piece which can be slidably arranged on the base, one end part of the locking piece is provided with a lock tongue, one end part of each holding rod is provided with a lock groove matched with the lock tongue, when the first locking mechanism is in a locking state, the lock tongue is inserted into the lock groove, when the first locking mechanism is in an unlocking state, the lock tongue is separated from the lock groove, the unlocking piece is matched with the locking piece, and one end part of the traction rope is connected onto the locking piece.
Further, a first inclined plane is arranged on the unlocking piece, a second inclined plane matched with the first inclined plane is arranged on the locking piece, and the first inclined plane and the second inclined plane are abutted to each other to be matched.
Further, the first locking mechanism, the second locking mechanism and the traction rope are respectively arranged at the left side and the right side of the child cart in a one-to-one correspondence mode.
Still further, the child stroller further includes an elastic member for driving the first locking mechanism to return from the unlocked state to the locked state, the elastic members are disposed on the left and right sides, respectively, one end portion of each elastic member is disposed on the seat body, and the other end portion of each elastic member is disposed on the locking member on the corresponding side.
Still further, the child stroller further includes an elastic member for urging the first locking mechanism to return from the unlocked state to the locked state, and both ends of the elastic member are respectively disposed on the locking members on both sides.
Still further, the left and right sides of unblock piece is provided with first inclined plane respectively, every side the locking piece is last all to be provided with first inclined plane looks adaptation's second inclined plane, every side first inclined plane respectively with corresponding one side the cooperation is established in the second inclined plane counterbalance.
Specifically, the first locking mechanisms on the left side and the right side are symmetrically arranged, and the first inclined planes on the left side and the right side are symmetrically arranged.
Furthermore, one end of the holding rod at each side is rotationally connected with the seat body through a rotating shaft, the locking piece is provided with a sliding groove extending along the sliding direction of the locking piece, and the rotating shaft is positioned in the sliding groove and can be slidably arranged relative to the sliding groove.
Further, the seat body comprises a first cover body and a second cover body which are fixedly connected, the locking piece can be arranged between the first cover body and the second cover body in a sliding manner along the left-right direction, a groove is formed in the first cover body or the second cover body, the unlocking piece can be arranged in the groove in a sliding manner along the up-down or front-back direction, and when the first locking mechanism is in a locking state, the unlocking piece partially stretches out of the groove.
Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages: when the child stroller is required to be folded, the unlocking piece is operated to enable the first locking mechanism to act so as to unlock, and in the process of unlocking the first locking mechanism, the second locking mechanism can be pulled by the traction rope so as to act so as to unlock. The first locking mechanism is used for simultaneously locking the position of the push handle assembly and unlocking the second locking mechanism, so that the child stroller is simple in structure, and the first locking mechanism and the second locking mechanism can be simultaneously unlocked when the unlocking piece is operated, so that the unlocking operation is convenient, and the child stroller is convenient to use.
Drawings
FIG. 1 is a perspective view of a handle assembly of the stroller of the present embodiment in an extended position;
FIG. 2 is a schematic cross-sectional view of the push handle assembly of the stroller of the present embodiment in an expanded state;
FIG. 3 is a perspective view of the handle assembly of the stroller of the present embodiment in a partially cut-away configuration in an expanded state;
FIG. 4 is a perspective view of the handle assembly of the stroller of the present embodiment in a collapsed configuration;
FIG. 5 is a schematic cross-sectional view of the push handle assembly of the stroller of the present embodiment in a collapsed condition;
fig. 6 is a schematic perspective view of the push handle assembly of the stroller of the present embodiment in a folded state with a portion of the push handle assembly cut away.
Wherein: 1. a base; 11. a first cover; 12. a second cover; 121. a groove; 2. a grip; 3. a rotating shaft; 4. a locking member; 41. a bolt; 42. a second inclined surface; 43. a chute; 51. an unlocking member; 511. a first inclined surface; 52. a traction cable; 6. an elastic member.
Detailed Description
The technical scheme of the utility model is further described below with reference to the attached drawings and specific embodiments.
The baby stroller comprises a main frame and a pushing handle assembly arranged on the main frame, wherein the pushing handle assembly is used for being held by hands in the pushing process of the baby stroller. The main frame has an unfolding state and a folding state, and the pushing handle assembly also has the unfolding state and the folding state, so that the child stroller can be longitudinally folded and also can be transversely folded, and the structural volume of the folded child stroller can be reduced.
As shown in fig. 1 to 6, the push handle assembly comprises a base 1 and a holding rod 2, the holding rod 2 is respectively arranged at the left side and the right side of the base 1, and one end part of the holding rod 2 at each side is rotationally connected with the corresponding end part of the base 1 through a rotating shaft 3. When the push handle assembly is in the unfolded state, the holding rods 2 on the left side and the right side extend along the left-right direction, and the holding rods extend along the same direction approximately, as shown in fig. 1-3. When the push handle assembly is in a folded state, the holding rods 2 on the left side and the right side are close to each other, as shown in fig. 4 to 6. The handle 2 rotates around the rotation shaft 3 relative to the base 1 to enable the push handle assembly to be unfolded or folded.
The stroller further comprises a first locking mechanism by which the relative positions of the seat 1 and the grip lever 2 are locked when the stroller is in the unfolded state.
The first locking mechanism comprises a locking piece 4 slidably arranged on the seat body 1, a lock tongue 41 is arranged at one end part of the locking piece 4, and a locking groove matched with the lock tongue 41 is arranged at one end part of the holding rod 2. When the first locking mechanism is in a locked state, the lock tongue 41 is inserted into the lock groove, and the lock tongue 41 blocks the rotation of the holding rod 2, so that the holding rod 2 cannot rotate relative to the base 1, as shown in fig. 2. When the first locking mechanism is in the unlocked state, the lock tongue 41 is disengaged from the lock groove, and the holding rod 2 can rotate relative to the base 1, as shown in fig. 5.
The stroller further includes a second locking mechanism by which the relative position of the main frame is locked when the stroller is in the deployed state. The specific structures of the main frame and the second locking mechanism are not limited in this embodiment.
As shown in fig. 2 and 5, the child stroller further comprises an unlocking mechanism comprising an unlocking member 51 and a traction cable 52. The unlocking member 51 is slidably provided on the seat body 1, and the unlocking member 51 is engaged with the locking member 4. One end of the traction cable 52 is connected to the locking member 4, and the other end of the traction cable 52 is connected to the second locking mechanism.
When the unlocking member 51 is operated by the first locking mechanism and the second locking mechanism in the locked state, the unlocking member 51 slides relative to the base 1, and the lockable member 4 is driven to slide relative to the base 1 through the cooperation of the unlocking member 51 and the locking member 4, so that the lock tongue 41 is disengaged from the locking groove, and the first locking mechanism is unlocked. When the locking member 4 slides relative to the base 1, the second locking mechanism is pulled by the pulling cable 52, and the second locking mechanism operates, so that the second locking mechanism can be unlocked. Thus, one part of the locking piece 4 is used as a part for locking the relative positions of the seat body 1 and the holding rod 2 and a part for driving the second locking mechanism to unlock, so that the structure of the child cart is simple. And when the unlocking piece 51 is operated, the first locking mechanism and the second locking mechanism can be simultaneously unlocked, so that the unlocking operation is convenient, and the use of the child cart is convenient.
Specifically, in the present embodiment, the matching manner of the unlocking member 51 and the locking member 4 is: the unlocking piece 51 is provided with a first inclined surface 511, the locking piece 4 is provided with a second inclined surface 42 matched with the first inclined surface 511, and the first inclined surface 511 and the second inclined surface 42 are in propping fit, as shown in fig. 2 and 5. Thus, the sliding directions of the lock 4 and the unlock piece 51 are different, the lock 4 slides in the left-right direction, and the unlock piece 51 can slide in the up-down or front-back direction.
The fitting manner of the unlocking member 51 and the locking member 4 is not limited to the structure given in the present embodiment, but a slide groove may be provided on one of the unlocking member 51 and the locking member 4, and a fixed column may be provided on the other, so that the slide groove is disposed obliquely with respect to the sliding direction of the locking member 4, and the fixed column is located in the slide groove.
In this embodiment, the first locking mechanism, the second locking mechanism and the traction cable 52 are respectively disposed on the left and right sides of the stroller in a one-to-one correspondence manner, and the first inclined surfaces 511 are respectively disposed on the left and right sides of the unlocking member 51, and the first inclined surfaces 511 on each side are respectively abutted against and matched with the second inclined surfaces 42 on the corresponding side, as shown in fig. 2 and 5. Thus, when the unlocking piece 5 is operated, the locking pieces 4 on the left side and the right side can slide simultaneously, so that the first locking mechanisms on the left side and the right side and the second locking mechanisms on the left side and the right side are unlocked simultaneously, the unlocking operation of the first locking mechanisms and the second locking mechanisms is more convenient, and the use of the stroller is convenient.
The first locking mechanisms on the left and right sides are preferably symmetrically arranged, and the first inclined surfaces 511 on the left and right sides are symmetrically arranged, so that the consistency of the actions of the locking pieces 4 on the left and right sides can be ensured, and the unlocking synchronism of the first locking mechanisms on the left and right sides can be ensured.
The locking piece 4 on each side is provided with a chute 43, the chute 43 extends along the sliding direction of the locking piece 4, the rotating shaft 3 is positioned in the chute 43, and the rotating shaft 3 is slidingly arranged relative to the chute 43 during the sliding process of the locking piece 4 relative to the seat body 1. The sliding of the locking member 4 can be guided and limited by the cooperation of the slide groove 43 and the rotating shaft 3. When the push handle assembly is in the deployed state, the shaft 3 is located in the chute 43 at an end near the centre of the push handle assembly, as shown in figure 3. When the push handle assembly is in the folded condition, the shaft 3 is located in the chute 43 at an end remote from the centre of the push handle assembly, as shown in figure 6.
The stroller further comprises an elastic member 6, and the elastic force of the elastic member 6 is used for driving the first locking mechanism to automatically return from the unlocked state to the locked state.
In this embodiment, the elastic members 6 are disposed on the left and right sides, respectively, corresponding to the first locking mechanisms on the left and right sides, one end of each elastic member 6 is disposed on the seat 1, and the other end of each elastic member 6 is disposed on the locking member 4, as shown in fig. 2 and 5.
Of course, only one set of elastic members 6 may be provided, so that the elastic members 6 are disposed between the locking members 4 on both sides, and both ends of the elastic members 6 may be respectively abutted against the locking members 4 on both sides.
In this embodiment, the base 1 includes a first cover 11 and a second cover 12 fixedly connected, and the locking member 4 is slidably disposed in a cavity formed between the first cover 11 and the second cover 12 in the left-right direction, and the elastic member 6 is also disposed in the cavity. The first cover 11 or the second cover 12 is provided with a groove 121, and the unlocking member 51 is slidably provided in the groove 121 in the up-down or front-rear direction, and when the first locking mechanism is in the locked state, the unlocking member 51 partially protrudes outside the groove 121 as shown in fig. 1 to 3, thereby facilitating pressing of the unlocking member 51 to slide with respect to the housing 1 when unlocking the first locking mechanism.
When the child stroller is in the unfolded state, the first locking mechanism is in a locking state, so that the handle assembly is locked in the unfolded state, that is, the holding rods 2 on the left side and the right side extend approximately in the same direction, and as shown in fig. 1-3, the second locking mechanism is in a locking state, so that the main frame is locked in the unfolded state.
When the stroller needs to be folded, the unlocking piece 51 is pressed, so that the unlocking piece 51 slides relative to the seat body 1, and the locking pieces 4 on the left side and the right side are driven to slide in the direction of enabling the lock tongue 41 to be separated from the lock groove through the cooperation of the first inclined surface 511 and the second inclined surface 42, namely, the two locking pieces 4 slide in opposite directions to be close until the lock tongue 41 is separated from the lock groove, and the first locking mechanism is unlocked. In the process of sliding the locking pieces 4 on the left side and the right side in opposite directions, the second locking mechanism is pulled to act through the traction rope 52 on the corresponding side, and the second locking mechanism can be unlocked. After the second locking mechanism is unlocked, the main frame can be folded along the longitudinal direction and the transverse direction, and when the main frame is folded along the transverse direction, the holding rods 2 on the left side and the right side are driven to rotate relative to the seat body 1 to be close to each other, as shown in fig. 4-6.
The above embodiments are provided to illustrate the technical concept and features of the present utility model and are intended to enable those skilled in the art to understand the content of the present utility model and implement the same, and are not intended to limit the scope of the present utility model. All equivalent changes or modifications made in accordance with the spirit of the present utility model should be construed to be included in the scope of the present utility model.

Claims (10)

1. A child stroller, characterized in that: the traction cable comprises a main frame with an unfolding state and a folding state, a pushing handle assembly connected with the main frame and with the unfolding state and the folding state, a first locking mechanism for locking the pushing handle assembly in the unfolding state, a second locking mechanism for locking the main frame in the unfolding state and an unlocking mechanism, wherein the unlocking mechanism comprises an unlocking piece and a traction cable, the unlocking piece can be slidably arranged on the pushing handle assembly, the unlocking piece is matched with the first locking mechanism, one end part of the traction cable is connected with the first locking mechanism, and the other end part of the traction cable is connected with the second locking mechanism.
2. The stroller of claim 1, wherein: the push handle assembly comprises a base and holding rods arranged on the left side and the right side of the base respectively, one end of each holding rod is connected with the base in a rotating mode, the first locking mechanism comprises a locking piece which can be arranged on the base in a sliding mode, a lock tongue is arranged at one end of the locking piece, a locking groove matched with the lock tongue is formed in one end of each holding rod, when the first locking mechanism is in a locking state, the lock tongue is inserted into the locking groove, when the first locking mechanism is in an unlocking state, the lock tongue is separated from the locking groove, the unlocking piece is matched with the locking piece, and one end of the traction rope is connected onto the locking piece.
3. The stroller of claim 2, wherein: the unlocking piece is provided with a first inclined plane, the locking piece is provided with a second inclined plane matched with the first inclined plane, and the first inclined plane is matched with the second inclined plane in a propping mode.
4. The stroller of claim 2, wherein: the first locking mechanism, the second locking mechanism and the traction rope are respectively arranged at the left side and the right side of the child cart in one-to-one correspondence.
5. The stroller of claim 4, wherein: the child stroller further comprises elastic pieces for driving the first locking mechanism to reset from an unlocking state to a locking state, the elastic pieces are respectively arranged on the left side and the right side, one end portion of each elastic piece is arranged on the seat body, and the other end portion of each elastic piece is arranged on the locking piece on the corresponding side.
6. The stroller of claim 4, wherein: the child stroller further comprises an elastic piece for driving the first locking mechanism to reset from the unlocking state to the locking state, and two ends of the elastic piece are respectively arranged on the locking pieces on two sides.
7. The stroller of claim 4, wherein: the unlocking piece is characterized in that first inclined planes are respectively arranged on the left side and the right side of the unlocking piece, second inclined planes matched with the first inclined planes are respectively arranged on the locking piece on each side, and each first inclined plane is respectively matched with the corresponding second inclined plane in a propping mode.
8. The stroller of claim 7, wherein: the first locking mechanisms on the left side and the right side are symmetrically arranged, and the first inclined planes on the left side and the right side are symmetrically arranged.
9. The stroller of claim 4, wherein: one end of each holding rod is rotatably connected with the base body through a rotating shaft, a sliding groove extending along the sliding direction of the locking piece is formed in the locking piece, and the rotating shaft is located in the sliding groove and can be slidably arranged relative to the sliding groove.
10. The stroller of claim 2, wherein: the seat body comprises a first cover body and a second cover body which are fixedly connected, the locking piece can be arranged between the first cover body and the second cover body in a sliding manner along the left-right direction, a groove is formed in the first cover body or the second cover body, the unlocking piece can be arranged in the groove in a sliding manner along the up-down or front-back direction, and when the first locking mechanism is in a locking state, the unlocking piece partially stretches out of the groove.
CN202322580696.7U 2023-09-22 2023-09-22 Child cart Active CN220924240U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322580696.7U CN220924240U (en) 2023-09-22 2023-09-22 Child cart

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322580696.7U CN220924240U (en) 2023-09-22 2023-09-22 Child cart

Publications (1)

Publication Number Publication Date
CN220924240U true CN220924240U (en) 2024-05-10

Family

ID=90939253

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322580696.7U Active CN220924240U (en) 2023-09-22 2023-09-22 Child cart

Country Status (1)

Country Link
CN (1) CN220924240U (en)

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