CN222310705U - Handlebar set and child stroller - Google Patents
Handlebar set and child stroller Download PDFInfo
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- CN222310705U CN222310705U CN202421094200.3U CN202421094200U CN222310705U CN 222310705 U CN222310705 U CN 222310705U CN 202421094200 U CN202421094200 U CN 202421094200U CN 222310705 U CN222310705 U CN 222310705U
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Abstract
本实用新型涉及儿童推车技术领域，公开一种手把组及儿童推车，该手把组具有展开状态和收折状态，手把组包括：上手把组、下手把组以及锁止机构，上手把组和下手把组之间可转动连接；其中：锁止机构包括第一锁止件、第二锁止件、抵推件和解锁件，下手把组上设有锁槽，第一锁止件、第二锁止件和抵推件活动设置在上手把组上，且第一锁止件和第二锁止件可锁入锁槽，以将上手把组和下手把组两者锁止；抵推件与第一锁止件以及第二锁止件活动相抵，且抵推件可驱使第一锁止件和第二锁止件从锁槽中脱离，将手把组解锁；解锁件设置在上手把组上，其可驱动抵推件。本实用新型的优点在于，扶手组的锁止机构结构简单、锁止稳定性好，且解锁方便。
The utility model relates to the technical field of child strollers, and discloses a handlebar assembly and a child stroller. The handlebar assembly has an unfolded state and a folded state. The handlebar assembly comprises: an upper handlebar assembly, a lower handlebar assembly and a locking mechanism, and the upper handlebar assembly and the lower handlebar assembly are rotatably connected; wherein: the locking mechanism comprises a first locking member, a second locking member, a push member and an unlocking member, and the lower handlebar assembly is provided with a locking groove, and the first locking member, the second locking member and the push member are movably arranged on the upper handlebar assembly, and the first locking member and the second locking member can be locked into the locking groove to lock both the upper handlebar assembly and the lower handlebar assembly; the push member movably resists the first locking member and the second locking member, and the push member can drive the first locking member and the second locking member to disengage from the locking groove to unlock the handlebar assembly; the unlocking member is arranged on the upper handlebar assembly, and can drive the push member. The utility model has the advantages that the locking mechanism of the armrest assembly has a simple structure, good locking stability, and is easy to unlock.
Description
Technical Field
The utility model relates to the technical field of child carts, in particular to a handle group and a child cart.
Background
The child cart is a stock tool for carrying children out of the door, is foldable for convenient carrying and storage, is in an unfolding state when being used normally, and can be folded when not needed to be used, so that occupied space can be effectively reduced.
The handle group is arranged on the frame of the child cart, and in the using process, a large hand grips the handle group to carry out cart or cart pulling action. In the foldable stroller, the handle groups are generally provided as an upper handle group and a lower handle group. When the child stroller is in the deployed state, the upper handle set and the lower handle set are also in the deployed state. When the child stroller is folded, the upper handle set and the lower handle set are also folded, and are mutually closed. A locking mechanism is arranged between the upper handle group and the lower handle group so as to ensure that the handle group cannot be folded by mistake in the unfolding and using process of the child stroller. However, the existing handle locking mechanism is complex in structure and poor in locking stability.
Disclosure of utility model
Aiming at the defects in the prior art, the utility model aims to solve the technical problems of providing the handle group and the child stroller which are simple in structure, good in locking stability and convenient to unlock.
The technical scheme adopted by the utility model for solving the technical problems is that a handle set is provided, which is configured on a child cart and has an unfolding state and a folding state, when the handle set is unlocked, the handle set can be switched between the unfolding state and the folding state, and the handle set comprises:
An upper handle group, a lower handle group and a locking mechanism, the upper handle group and the lower handle group are rotatably connected; wherein:
The locking mechanism comprises a first locking piece, a second locking piece, a pushing piece and an unlocking piece, wherein a locking groove is formed in the lower handle group, the first locking piece, the second locking piece and the pushing piece are movably arranged on the upper handle group, and the first locking piece and the second locking piece can be locked into the locking groove so as to lock the upper handle group and the lower handle group;
The pushing piece is movably abutted against the first locking piece and the second locking piece, and can drive the first locking piece and the second locking piece to be separated from the locking groove, so that the handle group is unlocked;
The unlocking piece is arranged on the upper handle group and can drive the pushing piece.
Further, the pushing piece is rotatably arranged on the upper handle group, and a first inclined wall and a second inclined wall are respectively arranged on the pushing piece;
The first locking piece and the second locking piece are respectively provided with a third inclined wall and a fourth inclined wall, and the pushing piece can push the third inclined wall and the fourth inclined wall respectively through the first inclined wall and the second inclined wall so that the first locking piece and the second locking piece are separated from the locking groove.
Further, a first tensioning spring is arranged between the first locking piece and the upper handle group, and a second tensioning spring is arranged between the second locking piece and the upper handle group;
the first inclined wall is movably abutted against the third inclined wall, and the second inclined wall is movably abutted against the fourth inclined wall; when the pushing piece rotates to push the first locking piece and the second locking piece, the first locking piece and the second locking piece are separated from the locking groove, and the first tensioning spring and the second tensioning spring are compressed.
Further, the locking groove comprises a first locking groove and a second locking groove;
When the handle group is in the unfolding state, the first locking piece can be locked into the first locking groove, the second locking piece can be locked into the second locking groove, and the upper handle group and the lower handle group are locked;
when the handle group is in the folding state, the first locking piece can be locked into the second locking groove, and the second locking piece can be locked into the first locking groove to lock the upper handle group and the lower handle group.
Further, a convex column is protruded on the upper handle group, a round hole is formed in the pushing piece, and the convex column penetrates through the round hole;
The circumference of the pushing piece is provided with a first pushing block and a second pushing block which are in central symmetry, the first inclined wall is arranged on the first pushing block, and the second inclined wall is arranged on the second pushing block;
The first locking piece and the second locking piece are arranged in a central symmetry mode.
Further, the upper handle group is provided with an accommodating groove, and the first locking piece and the second locking piece are movably arranged in the accommodating groove;
When the pushing piece drives the first locking piece and the second locking piece to be separated from the locking groove, the first locking piece and the second locking piece are retracted and accommodated in the accommodating groove.
Further, a limiting protrusion is arranged on the upper handle group, a limiting groove is arranged on the pushing piece, the limiting protrusion is positioned in the limiting groove, and the width of the limiting groove is larger than that of the limiting protrusion;
When the first locking piece and the second locking piece lock the handle group, one side surface of the limiting protrusion abuts against one side surface of the limiting groove;
When the pushing piece rotates to the position that the other side face of the limiting groove abuts against the other side face of the limiting protrusion, the pushing piece drives the first locking piece and the second locking piece to be separated from the locking groove, and the handle group is unlocked.
When the unlocking piece is pressed, the unlocking piece pulls the pushing piece through the pull wire, so that the pushing piece rotates.
The technical scheme adopted by the utility model for solving the technical problems is that the utility model also provides a child cart, which comprises:
Front wheel group, back wheel group, foretell handle group, upper connecting rod and lower connecting rod, wherein:
the front wheel set, the rear wheel set and the lower handle set are rotatably connected, one end of the upper connecting rod is rotatably connected with the upper handle set, and the other end of the upper connecting rod is rotatably connected with the lower connecting rod;
When the unlocking piece drives the locking mechanism to unlock, the child trolley can be folded.
Further, when the child stroller is folded, the upper handle set rotates downwards and drives the upper connecting rod to rotate, the upper connecting rod drives the lower connecting rod to rotate, the lower connecting rod drives the front wheel set to rotate, and the upper handle set, the lower handle set, the upper connecting rod, the lower connecting rod and the front wheel set are all closed towards the rear wheel set.
Compared with the prior art, the utility model has at least the following beneficial effects:
In the utility model, the upper handle group and the lower handle group are rotatably connected, the first locking piece and the second locking piece are movably arranged on the upper handle group and can be locked into the locking groove on the lower handle group to lock the upper handle group and the lower handle group (namely the handle group). When the unlocking is needed to be released, the unlocking piece is pressed, so that the unlocking piece drives the pushing piece, the pushing piece drives the first locking piece and the second locking piece to be separated from the locking groove, and the locking of the handle group is released. The whole locking mechanism is simple in structure, convenient to unlock and operate and good in locking stability. And moreover, the first locking piece and the second locking piece can be locked into the first locking groove and the second locking groove respectively, or can be locked into the second locking groove and the first locking groove respectively, so that the handle group can be locked by the locking mechanism no matter in an unfolding state or a folding state, and the structure stability is good.
Drawings
FIG. 1 is a schematic view of a child stroller in an unfolded state;
FIG. 2 is a side view of FIG. 1;
FIG. 3 is a schematic view of the stroller of FIG. 2 during folding;
FIG. 4 is a schematic view of the stroller of FIG. 3 after further folding;
FIG. 5 is a schematic view of the child stroller after folding;
FIG. 6 is an exploded view of the locking mechanism at the upper handle set and the lower handle set;
FIG. 7 is an exploded view of the first locking member, the second locking member and the pushing member;
FIG. 8 is a cross-sectional view of the locking mechanism locking the upper handle set and the lower handle set;
FIG. 9 is a schematic diagram of the locking mechanism of FIG. 8 after unlocking;
FIG. 10 is a cross-sectional view of the locking mechanism in another direction when the upper and lower handle sets are locked;
fig. 11 is a schematic view of the locking mechanism of fig. 10 after unlocking.
In the figure:
1. the device comprises an upper handle group, a convex column, a containing groove, a limiting protrusion and a limiting protrusion, wherein the upper handle group is provided with a plurality of connecting rods;
2. the handle comprises a lower handle group, a locking groove, a 20A, a first locking groove, a 20B and a second locking groove;
3. A locking mechanism; 31, a first locking piece, 310, a third inclined wall, 32, a second locking piece, 320, a fourth inclined wall, 33, a pushing piece, 331, a first inclined wall, 332, a second inclined wall, 333, a round hole, 334, a limit groove, 34, an unlocking piece, 35, a first tensioning spring, 36, a second tensioning spring, 37 and a stay wire;
4. a front wheel set;
5. A rear wheel set;
6. an upper connecting rod;
7. a lower connecting rod;
8. A handrail group;
9. A seat.
Detailed Description
The following are specific embodiments of the present utility model and the technical solutions of the present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.
It should be noted that all directional indicators (such as up, down, left, right, front, and rear are used in the embodiments of the present utility model) are merely for explaining the relative positional relationship, movement conditions, and the like between the components in a certain specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicators are changed accordingly.
Furthermore, descriptions such as those referred to herein as "first," "second," "a," and the like are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or an implicit indication of the number of features being indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present utility model, unless explicitly specified and limited otherwise, the terms "connected," "fixed," and the like are to be construed broadly, and for example, "fixed" may be fixedly connected, detachably connected, or integrally formed, mechanically connected, electrically connected, directly connected, indirectly connected via an intervening medium, or in communication between two elements or in an interaction relationship between two elements, unless otherwise explicitly specified. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In addition, the technical solutions of the embodiments of the present utility model may be combined with each other, but it is necessary to be based on the fact that those skilled in the art can implement the technical solutions, and when the technical solutions are contradictory or cannot be implemented, the combination of the technical solutions should be considered as not existing, and not falling within the scope of protection claimed by the present utility model.
Embodiment one:
As shown in fig. 1 and fig. 6 to 11, a handle set is configured on a stroller and has an unfolding state and a folding state, when the handle set is unlocked, the handle set can be switched between the unfolding state and the folding state, and when the stroller is normally used, the handle set is in the unfolding state, and when the stroller is not used, the handle set can be folded.
The handle group of the embodiment mainly comprises an upper handle group 1, a lower handle group 2 and a locking mechanism 3, wherein the upper handle group 1 and the lower handle group 2 are rotatably connected, and the locking mechanism 3 can lock the upper handle group 1 and the lower handle group 2.
The locking mechanism 3 comprises a first locking piece 31, a second locking piece 32, a pushing piece 33, an unlocking piece 34, a first tensioning spring 35, a second tensioning spring 36 and a stay wire 37. Wherein, the lower handle group 2 is provided with a locking groove 20 into which the first locking piece 31 and the second locking piece 32 can be locked, the first locking piece 31, the second locking piece 32 and the pushing piece 33 are movably arranged on the upper handle group 1, and the first locking piece 31 and the second locking piece 32 can be locked into the locking groove 20 to lock the upper handle group 1 and the lower handle group 2. The pushing member 33 is movably abutted against the first locking member 31 and the second locking member 32, and the pushing member 33 can drive the first locking member 31 and the second locking member 32 to disengage from the locking groove 20, so as to unlock the handle set. The unlocking piece 34 is arranged on the upper handle group 1, the unlocking piece 34 can drive the pushing piece 33, the unlocking piece 34 is an unlocking key, one end of the pull wire 37 is connected with the unlocking piece 34, the other end of the pull wire 37 is connected with the pushing piece 33, an operator presses or holds the unlocking piece 34 by hand, the unlocking piece 34 drives the pushing piece 33 through the pull wire 37, and the pushing piece 33 pushes the first locking piece 31 and the second locking piece 32 to separate from the locking groove 20, so that the locking of the handle group can be released.
A first tension spring 35 is provided between the first locking member 31 and the upper handle group 1, and the elastic force of the first tension spring 35 causes the first locking member 31 to have a tendency to remain moved toward the lock groove 20 side. A second tension spring 36 is provided between the second locking member 32 and the upper handle group 1, and the elastic force of the second tension spring 36 makes the second locking member 32 have a tendency to remain moved toward the lock groove 20 side. The first tension spring 35 and the second tension spring 36 can ensure that both the first locking piece 31 and the second locking piece 32 are reliably locked when the handle group is locked, and the first locking piece 31 and the second locking piece 32 cannot be separated from the locking groove 20, so that locking stability is ensured. And, during the unlocking of the locking mechanism 3, the first tension spring 35 and the second tension spring 36 are compressed by the first locking piece 31 and the second locking piece 32, respectively.
Specifically, the pushing member 33 is rotatably disposed on the upper handle set 1, a boss 10 protrudes from the upper handle set 1, a circular hole 333 is disposed on the pushing member 33, and the boss 10 is inserted into the circular hole 333, so as to ensure that the pushing member 33 can rotate relative to the boss 10. The pushing member 33 is provided with a first inclined wall 331 and a second inclined wall 332, specifically, the pushing member 33 is provided with a first pushing block and a second pushing block which are symmetrical in center in the circumferential direction, the first inclined wall 331 is arranged on the first pushing block, and the second inclined wall 332 is arranged on the second pushing block.
The first locking piece 31 and the second locking piece 32 are also arranged in a central symmetry manner, a third inclined wall 310 and a fourth inclined wall 320 are respectively arranged on the first locking piece 31 and the second locking piece 32, the first inclined wall 331 is movably abutted against the third inclined wall 310, and the second inclined wall 332 is movably abutted against the fourth inclined wall 320. In use, the pushing member 33 can push the third inclined wall 310 and the fourth inclined wall 320 through the first inclined wall 331 and the second inclined wall 332, respectively, so that the first locking member 31 and the second locking member 32 are disengaged from the locking groove 20, and the locking of the handle set is released by the first locking member 31 and the second locking member 32.
In the actual use process, the upper handle set 1 and the lower handle set 2 are rotatably connected, and the first locking member 31 and the second locking member 32 are movably disposed on the upper handle set 1 and can be locked into the locking groove 20 on the lower handle set 2 to lock the upper handle set 1 and the lower handle set 2 (i.e. the handle sets). When the unlocking is needed, the unlocking piece 34 is pressed, so that the unlocking piece 34 drives the pushing piece 33, the pushing piece 33 drives the first locking piece 31 and the second locking piece 32 to be separated from the locking groove 20, and the locking of the handle group is released. The whole locking mechanism 3 is simple in structure, convenient to unlock and operate and good in locking stability.
More specifically, the lock groove 20 of the present embodiment includes a first lock groove 20A and a second lock groove 20B, and the first lock groove 20A and the second lock groove 20B are also arranged in central symmetry. When the handle set is in the unfolded state, the first locking piece 31 can be locked into the first locking groove 20A, the second locking piece 32 can be locked into the second locking groove 20B, and both the upper handle set 1 and the lower handle set 2 are locked, namely, the locking mechanism 3 locks the handle set in the unfolded state, so that the error unfolding is prevented. When the handle set is in the folded state, the first locking member 31 can be locked into the second locking groove 20B, and the second locking member 32 can be locked into the first locking groove 20A to lock both the upper handle set 1 and the lower handle set 2, i.e., lock the handle set in the folded state, thereby preventing erroneous folding. In the process of switching the handle groups between the unfolding state and the folding state, the relative rotation angle between the upper handle group 1 and the lower handle group 2 is approximately 180 degrees.
In the practical use process, in the locking mechanism 3 of the present embodiment, the first locking member 31 and the second locking member 32 may be locked into the first locking groove 20A and the second locking groove 20B, respectively, or may be locked into the second locking groove 20B and the first locking groove 20A, respectively, so that the handle set is locked by the locking mechanism 3 no matter in an unfolded state or a folded state, and the structural stability is good.
Preferably, the upper handle group 1 is provided with a receiving groove 11, and the first locking member 31 and the second locking member 32 are movably disposed in the receiving groove 11. When the handle group is locked, one ends of both the first locking member 31 and the second locking member 32 protrude from the accommodation groove 11 and protrude into the locking groove 20, respectively. When the pushing member 33 urges the first locking member 31 and the second locking member 32 to disengage from the lock groove 20, both the first locking member 31 and the second locking member 32 are retractably accommodated into the accommodating groove 11.
Preferably, the upper handle group 1 is provided with a limiting protrusion 12, the pushing piece 33 is provided with a limiting groove 334, the limiting protrusion 12 is positioned in the limiting groove 334, and the width of the limiting groove 334 is larger than that of the limiting protrusion 12. When the first locking member 31 and the second locking member 32 lock the handle group, one side surface of the limit projection 12 abuts against one side surface of the limit groove 334. When the pushing member 33 rotates until the other side surface of the limiting groove 334 abuts against the other side surface of the limiting protrusion 12, the pushing member 33 drives the first locking member 31 and the second locking member 32 to disengage from the locking groove 20, so that the handle set is unlocked. That is, the position of the pushing member 33 is limited by the cooperation of the limiting protrusion 12 and the limiting groove 334, so as to determine two limit positions of the pushing member 33, and ensure that the pushing member 33 cannot excessively rotate.
In normal use, the handle set is in an unfolded state, under the action of the first tensioning spring 35 and the second tensioning spring 36, the first locking piece 31 is locked into the first locking groove 20A, the second locking piece 32 is locked into the second locking groove 20B, and the handle set is locked in the unfolded state, so that the upper handle set 1 and the lower handle set 2 cannot rotate relatively. When the handle set needs to be folded, an operator presses or holds the unlocking piece 34 by hand, the unlocking piece 34 pulls the pushing piece 33 through the pull wire 37, the pushing piece 33 rotates relative to the convex column 10, the pushing piece 33 pushes the third inclined wall 310 through the first inclined wall 331, and pushes the fourth inclined wall 320 through the second inclined wall 332, so that the first locking piece 31 and the second locking piece 32 retract towards the accommodating groove 11, are separated from the first locking groove 20A and the second locking groove 20B respectively, the handle set is unlocked, and at the moment, the upper handle set 1 and the lower handle set 2 can rotate relatively to fold the handle set. When the handle set is switched to the folded state, the first locking piece 31 is locked into the second locking groove 20B under the action of the first spring, and the second locking piece 32 is locked into the first locking groove 20A under the action of the second tensioning spring 36, so that the handle set is locked in the folded state, and the upper handle set 1 and the lower handle set 2 cannot rotate relatively. And, the first locking piece 31 and the second locking piece 32 will reversely push the pushing piece 33, so that the pushing piece 33 reversely rotates to restore the initial position.
Embodiment two:
As shown in fig. 1 to 6, a stroller mainly includes:
The front wheel set 4, the rear wheel set 5, the handle set 6 and the lower connecting rod 7 in the embodiment I, wherein the front wheel set 4, the rear wheel set 5 and the lower handle set 2 are rotatably connected, one end of the upper connecting rod 6 is rotatably connected with the upper handle set 1, the other end of the upper connecting rod 6 is rotatably connected with the lower connecting rod 7, and the lower connecting rod 7 is rotatably connected with the front wheel set 4.
When the unlocking piece 34 drives the locking mechanism 3 to unlock, the child cart can be folded, and when the child cart is folded, the upper handle group 1 rotates downwards and drives the upper connecting rod 6 to rotate, the upper connecting rod 6 drives the lower connecting rod 7 to rotate, the lower connecting rod 7 drives the front wheel group 4 to rotate, and the upper handle group 1, the lower handle group 2, the upper connecting rod 6, the lower connecting rod 7 and the front wheel group 4 are all closed towards the rear wheel group 5.
Specifically, the stroller further comprises a handrail set 8 and a seat 9 for a child to sit on, and the handrail set 8 and the seat 9 can be folded along with the frame during the folding process of the stroller.
When the child cart needs to be folded, as shown in fig. 1-5, an operator presses or holds the unlocking piece 34 by hand, so that the handle set is unlocked (the unlocking process is shown in the first embodiment), the upper handle set 1 rotates anticlockwise relative to the lower handle set 2, the upper handle set 1 drives the upper connecting rod 6 to rotate clockwise, the upper connecting rod 6 drives the lower connecting rod 7 to rotate anticlockwise, the lower connecting rod 7 drives the front wheel set 4 to be close to the rear wheel set 5, and the lower handle set 2, the seat 9 and the armrest set 8 rotate along respective rotation centers until the child cart is folded to a state shown in fig. 5, and the folding is completed. The process of unfolding the stroller is opposite to the folding process and will not be described in detail.
In the embodiment, the stroller can realize one-key folding, the folding process and the unfolding process are convenient, and the stability in the folding state and the unfolding state is high.
Claims (10)
1. A handle set configured on a stroller having an extended state and a collapsed state, the handle set being switchable between the extended state and the collapsed state upon unlocking, the handle set comprising:
An upper handle group, a lower handle group and a locking mechanism, the upper handle group and the lower handle group are rotatably connected; wherein:
The locking mechanism comprises a first locking piece, a second locking piece, a pushing piece and an unlocking piece, wherein a locking groove is formed in the lower handle group, the first locking piece, the second locking piece and the pushing piece are movably arranged on the upper handle group, and the first locking piece and the second locking piece can be locked into the locking groove so as to lock the upper handle group and the lower handle group;
The pushing piece is movably abutted against the first locking piece and the second locking piece, and can drive the first locking piece and the second locking piece to be separated from the locking groove, so that the handle group is unlocked;
The unlocking piece is arranged on the upper handle group and can drive the pushing piece.
2. The handle set according to claim 1, wherein the pushing member is rotatably disposed on the upper handle set, and the pushing member is provided with a first inclined wall and a second inclined wall, respectively;
The first locking piece and the second locking piece are respectively provided with a third inclined wall and a fourth inclined wall, and the pushing piece can push the third inclined wall and the fourth inclined wall respectively through the first inclined wall and the second inclined wall so that the first locking piece and the second locking piece are separated from the locking groove.
3. The handle set of claim 2, wherein a first tension spring is disposed between the first locking member and the upper handle set, and a second tension spring is disposed between the second locking member and the upper handle set;
the first inclined wall is movably abutted against the third inclined wall, and the second inclined wall is movably abutted against the fourth inclined wall; when the pushing piece rotates to push the first locking piece and the second locking piece, the first locking piece and the second locking piece are separated from the locking groove, and the first tensioning spring and the second tensioning spring are compressed.
4. A handle set according to any one of claims 1-3, wherein the locking groove comprises a first locking groove and a second locking groove;
When the handle group is in the unfolding state, the first locking piece can be locked into the first locking groove, the second locking piece can be locked into the second locking groove, and the upper handle group and the lower handle group are locked;
when the handle group is in the folding state, the first locking piece can be locked into the second locking groove, and the second locking piece can be locked into the first locking groove to lock the upper handle group and the lower handle group.
5. A handle set according to claim 2 or 3, wherein a protruding column protrudes from the upper handle set, a circular hole is formed in the pushing member, and the protruding column penetrates through the circular hole;
The circumference of the pushing piece is provided with a first pushing block and a second pushing block which are in central symmetry, the first inclined wall is arranged on the first pushing block, and the second inclined wall is arranged on the second pushing block;
The first locking piece and the second locking piece are arranged in a central symmetry mode.
6. The handle set according to claim 1, wherein the upper handle set is provided with a receiving groove, and the first locking member and the second locking member are both movably disposed in the receiving groove;
When the pushing piece drives the first locking piece and the second locking piece to be separated from the locking groove, the first locking piece and the second locking piece are retracted and accommodated in the accommodating groove.
7. The handle set according to claim 2, wherein the upper handle set is provided with a limit protrusion, the pushing member is provided with a limit groove, the limit protrusion is positioned in the limit groove, and the width of the limit groove is larger than that of the limit protrusion;
When the first locking piece and the second locking piece lock the handle group, one side surface of the limiting protrusion abuts against one side surface of the limiting groove;
When the pushing piece rotates to the position that the other side face of the limiting groove abuts against the other side face of the limiting protrusion, the pushing piece drives the first locking piece and the second locking piece to be separated from the locking groove, and the handle group is unlocked.
8. The handle set according to claim 1, wherein the unlocking member and the pushing member are connected by a pull wire, and when the unlocking member is pressed, the unlocking member pulls the pushing member by the pull wire to rotate the pushing member.
9. A trolley for children, which comprises a trolley body, characterized by comprising the following steps:
A front wheel set, a rear wheel set, a handle set, an upper connecting rod and a lower connecting rod according to any one of claims 1-8, wherein:
the front wheel set, the rear wheel set and the lower handle set are rotatably connected, one end of the upper connecting rod is rotatably connected with the upper handle set, and the other end of the upper connecting rod is rotatably connected with the lower connecting rod;
When the unlocking piece drives the locking mechanism to unlock, the child trolley can be folded.
10. The stroller of claim 9, wherein when the stroller is folded, the upper handle set rotates downward and drives the upper link to rotate, the upper link drives the lower link to rotate, the lower link drives the front wheel set to rotate, and the upper handle set, the lower handle set, the upper link, the lower link, and the front wheel set are all closed toward the rear wheel set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421094200.3U CN222310705U (en) | 2024-05-20 | 2024-05-20 | Handlebar set and child stroller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421094200.3U CN222310705U (en) | 2024-05-20 | 2024-05-20 | Handlebar set and child stroller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222310705U true CN222310705U (en) | 2025-01-07 |
Family
ID=94090353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421094200.3U Active CN222310705U (en) | 2024-05-20 | 2024-05-20 | Handlebar set and child stroller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222310705U (en) |
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2024
- 2024-05-20 CN CN202421094200.3U patent/CN222310705U/en active Active
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