Hand push rod of stroller

Abstract

The utility model discloses a hand push rod of a baby stroller, which comprises a first rod, a hand push rod assembly capable of sliding relative to the first rod is connected in the first rod, a locking structure capable of locking the hand push rod assembly and the first rod is arranged between the hand push rod assembly and the first rod, and the locking structure comprises a locking position arranged on the first rod. A locking piece capable of rotating to be clamped in or separated from the locking position and a reset piece driving the locking piece to reset are arranged in the hand push rod assembly, an operation piece capable of driving the locking piece to rotate after being operated is arranged on the hand push rod assembly, and a linkage piece is connected between the operation piece and the locking piece. The unlocking device is simple in structure, convenient to assemble, easy and convenient to operate and smooth in unlocking.

Description

TECHNICAL FIELD

[0001] The utility model relates to a hand pushing rod of a baby stroller. BACKGROUND

[0002] The baby stroller is not only the favorite walking vehicle of the baby, but also the necessary product when the mother takes the baby to go shopping. In order to reduce the occupied space as much as possible when the baby stroller is transported, carried or stored, the push rod structure of the baby stroller mostly adopts the structure that can be mutually retracted / expanded. In order to enable the push rod structure to be stably used when being expanded, the rod members that are mutually retracted are locked through the locking structure. However, the existing locking structure has the problems of complex structure, inconvenient assembly and easy jamming when being unlocked. SUMMARY

[0003] The utility model aims at overcoming the insufficient of prior art, provide a kind of simple structure, it is convenient to assemble, it is easy to operate, the hand pushing rod of the baby stroller of smooth unlocking.

[0004] The utility model is realized as follows:

[0005] A hand pushing rod of a baby stroller, characterized in that it comprises a first rod, a hand pushing rod assembly capable of sliding relative to the first rod is connected in the first rod, a locking structure capable of locking the hand pushing rod assembly and the first rod is arranged between the hand pushing rod assembly and the first rod, the locking structure comprises a locking position arranged on the first rod, the hand pushing rod assembly is provided with a locking piece capable of being rotated to be clamped into or separated from the locking position and a reset piece for driving the locking piece to reset, an operating piece capable of driving the locking piece to rotate after being operated is arranged on the hand pushing rod assembly, and a linkage piece is connected between the operating piece and the locking piece.

[0006] The hand pushing rod of the baby stroller as described above is characterized in that the locking position is a locking hole, and the locking piece comprises a rotating block rotatably connected in the hand pushing rod assembly, and the rotating block is provided with a locking protrusion protruding and capable of being rotated to be clamped into the locking position.

[0007] The hand pushing rod of the baby stroller as described above is characterized in that a mounting seat is arranged in the hand pushing rod assembly, one end of the rotating block is rotatably connected to the mounting seat, the inner side of the other end of the rotating block is connected to the linkage piece, and the locking protrusion is arranged on the outer side of the other end of the rotating block.

[0008] The hand pushing rod of the baby stroller as described above is characterized in that the linkage piece is a rope, and the one side of the rotating block in the mounting seat is further provided with a pulley for the rope to cross.

[0009] The hand pushing rod of the baby stroller as described above is characterized in that the mounting seat is provided with a reset piece mounting groove for mounting the reset piece.

[0010] The hand push rod of the child stroller as described above is characterized in that the bottom of the other end of the rotating block is further provided with a limiting groove, and the mounting seat is provided with a limiting protrusion matched with the limiting groove.

[0011] The hand push rod of the child stroller as described above is characterized in that the mounting seat comprises a first mounting seat and a second mounting seat assembled together and capable of being fitted into the hollow hand push rod assembly, and the lower inner sides of the first mounting seat and the second mounting seat are each provided with a rotating block fitting groove.

[0012] The utility model discloses beneficial effect is:

[0013] The utility model discloses user when using, press down operating part, operating part drive linkage, linkage drive lock piece rotation, lock piece rotates and can exit the locking position on the first pole and realizes the function of unlocking, when releasing operating part, reset piece can drive lock piece reverse rotation, lock piece reverse rotation and card into the locking position on the first pole and realizes the function of locking. Its simple structure, convenient to assemble, simple operation, unlock smoothly.

DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the perspective view of the utility model;

[0015] Figure 2 It is the structure view of the utility model;

[0016] Figure 3 It is the structure view of the hand push rod assembly of the utility model;

[0017] Figure 4 It is the structure view of the mounting seat of the utility model;

[0018] Figure 5 It is the structure explosion drawing of the mounting seat of the utility model;

[0019] Figure 6 It is the structure explosion drawing of the mounting seat of the utility model under the locking state;

[0020] Figure 7 It is the structure explosion drawing of the mounting seat of the utility model under the unlocking state.

[0021] Mark explanation:

[0022] First pole 1, hand push rod assembly 2, locking structure 3, locking position 4, lock piece 5, reset piece 6, operating part 7, linkage 8, rotating block 51, pin hole 510, locking protrusion 52, mounting seat 21, pulley 22, connecting head 9, connecting head fixed groove 53, reset piece fitting groove 23, reset piece card slot 231, limiting groove 511, limiting protrusion 211, first mounting seat 512, second mounting seat 513, rotating block fitting groove 514, second pole 201, handlebar 202. DETAILED DESCRIPTION

[0023] The utility model is further described below in combination with the drawings:

[0024] A hand push rod of a baby carriage, which comprises a first rod 1, a hand push rod assembly 2 capable of sliding relative to the first rod 1 is connected in the first rod 1, a locking structure 3 capable of locking the first rod 1 and the hand push rod assembly 2 is arranged between the first rod 1 and the hand push rod assembly 2, the locking structure 3 comprises a locking position 4 arranged on the first rod 1, the hand push rod assembly 2 is internally provided with a locking piece 5 capable of being rotated to be clamped into or separated from the locking position 4 and a reset piece 6 for driving the locking piece 5 to reset, the hand push rod assembly 2 is provided with an operating piece 7 capable of driving the locking piece 5 to rotate after being operated, and a linkage piece 8 is connected between the operating piece 7 and the locking piece 5. When a user uses the utility model, the operating piece 7 is pressed, the operating piece 7 drives the linkage piece 8, the linkage piece 8 drives the locking piece 5 to rotate, the locking piece 5 can exit the locking position 4 on the first rod 1 after rotating to realize the unlocking function, and when the operating piece 7 is released, the reset piece 6 can drive the locking piece 5 to rotate in the opposite direction, the locking piece 5 can be clamped into the locking position 4 on the first rod 1 after rotating in the opposite direction to realize the locking function.

[0025] The locking position 4 of the utility model is a locking hole, the locking hole is rectangular in the embodiment, the locking piece 5 comprises a rotating block 51 which is rotatably connected in the hand push rod assembly 2, the rotating block 51 is provided with a locking protrusion 52 which is protruded and can be rotatably clamped into the locking position 4, the locking protrusion 52 is cuboid-shaped and matched with the locking hole, and the locking protrusion 52 can be smoothly rotated into or exited from the locking hole.

[0026] The hand push rod assembly 2 of the utility model is internally provided with a mounting seat 21, one end of the rotating block 51 is rotatably connected on the mounting seat 21, the inner side of the other end of the rotating block 51 is connected with the linkage piece 8, and the locking protrusion 52 is arranged on the outer side of the other end of the rotating block 51.

[0027] One end of the rotating block 51 of the utility model is a fixed end, the other end is a movable end, a pin hole 510 can be arranged on the fixed end, the fixed end is connected with the mounting seat through a pin, and the other end of the rotating block 51, that is, the movable end, can rotate around the pin.

[0028] The utility model can also be provided with a circular column on both sides of the fixed end of the rotating block 51, and a circular hole matched with the circular column is arranged on the mounting seat.

[0029] The linkage piece 8 of the utility model is a rope, and the one side of the rotating block 51 in the mounting seat 21 is further provided with a pulley 22 for the rope to cross. When the operating piece 7 is pressed, the operating piece 7 drives the rope, and under the action of the pulley 22, the rope can be used to drive the locking piece 5 to rotate with the labor saving and smoothness.

[0030] The movable end of the rotating block 51 is further provided with a connector fixing groove 53 for fixing the connector 9, one end of the rope is fixed with the connector 9, and the other end of the rope is fixed with the operating member 7.

[0031] The mounting base 21 is internally provided with a reset member mounting groove 23 for mounting the reset member.

[0032] The bottom of the other end of the rotating block 51 is further provided with a limiting groove 511, and the mounting base 21 is internally provided with a limiting protrusion 211 matched with the limiting groove 511.

[0033] The mounting base 51 comprises a first mounting base 512 and a second mounting base 513 which are assembled together and can be mounted into the hollow hand pushing rod assembly 2, the first mounting base 512 and the second mounting base 513 can be assembled together and then inserted into the hand pushing rod assembly 2, and the lower inner sides of the first mounting base 511 and the second mounting base 513 are both provided with rotating block mounting grooves 514.

[0034] The hand pushing rod assembly 2 comprises a second rod 201 which is slidably connected into the first rod 1, the top end of the second rod 201 is connected with a handle rod 202, the operating member 7 is arranged on the handle rod 202, and the mounting base 21 is fixed on the lower part of the second rod 201.

Claims

1. A hand bar for a child's pushchair, characterised in that The utility model relates to a hand push rod assembly, which comprises a first rod (1) with a hand push rod assembly (2) capable of sliding relative to the first rod (1) connected in the first rod (1), a locking structure (3) capable of locking the first rod (1) and the hand push rod assembly (2) is arranged between the first rod (1) and the hand push rod assembly (2), the locking structure (3) comprises a locking position (4) arranged on the first rod (1), the hand push rod assembly (2) is provided with a locking piece (5) capable of being rotated and clamped into or separated from the locking position (4) and a reset piece (6) for driving the locking piece (5) to reset, the hand push rod assembly (2) is provided with an operating piece (7) capable of driving the locking piece (5) to rotate after being operated, and the operating piece (7) and the locking piece (5) are connected with a linkage piece (8).

2. A handlebar for a pushchair according to claim 1, wherein The locking position (4) is a locking hole, and the locking piece (5) comprises a rotating block (51) rotatably connected in the hand push rod assembly (2), and the rotating block (51) is provided with a locking protrusion (52) protruding and capable of being rotated and clamped into the locking position (4).

3. A handlebar for a pushchair according to claim 2, wherein The hand push rod assembly (2) is provided with a mounting seat (21), one end of the rotating block (51) is rotatably connected to the mounting seat (21), the other end of the rotating block (51) is connected with the linkage piece (8) on the inner side, and the locking protrusion (52) is arranged on the outer side of the other end of the rotating block (51).

4. A handlebar for a pushchair according to claim 3, wherein The linkage piece (8) is a rope, and the mounting seat (21) is further provided with a pulley (22) for the rope to cross on one side of the rotating block (51) in the mounting seat (21).

5. A handlebar for a pushchair according to claim 3, wherein The mounting seat (21) is provided with a reset piece mounting groove (23) for mounting the reset piece.

6. A handle for a pushchair according to claim 3, wherein The other end of the rotating block (51) is further provided with a limiting groove (511) on the bottom, and the mounting seat (21) is provided with a limiting protrusion (211) matched with the limiting groove (511).

7. A handlebar for a pushchair according to claim 3, wherein The mounting seat (51) comprises a first mounting seat (512) and a second mounting seat (513) assembled together and capable of being mounted into the hollow hand push rod assembly (2), and the lower inner sides of the first mounting seat (511) and the second mounting seat (513) are provided with rotating block mounting grooves (514).

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