CN217835734U - Handle device of baby carriage - Google Patents

Abstract

The utility model relates to a handle device of a children's stroller, which includes a telescopic rod assembly and a hand push rod arranged at the end of the telescopic rod assembly, the telescopic rod assembly includes an outer tube, and an inner tube is slidably connected to the outer tube. The joint between the outer tube and the inner tube is provided with a first locking device for fixing the inner tube, and the hand push rod is provided with a push rod unlocking device for unlocking the first locking device, so The hand push rod is provided with a second locking device for locking the push rod unlocking device. The handle device of the stroller for children of the utility model is provided with two locks, which can prevent the handle of the stroller from being accidentally folded and make the stroller for children safer.

Description

A handle device for a stroller for children

technical field

The utility model relates to the technical field of strollers, in particular to a handle device of a stroller for children.

Background technique

Existing children's strollers often need to cooperate with both hands to operate when folding the handle of the stroller, but when people use the stroller, they may still hold their children or hold other things in their hands, which is inconvenient to operate. The handle structure does not have a locking structure for preventing it from being accidentally folded, which may easily cause safety problems and cause children to be injured.

Utility model content

The purpose of the utility model is to overcome the deficiencies of the prior art, and provide a handle device of a children's stroller that can be folded with one hand and has two locks.

The utility model is achieved through the following technical solutions:

A handle device for a children's stroller, comprising a telescopic rod assembly and a push rod arranged at the end of the telescopic rod assembly, the telescopic rod assembly includes an outer tube, and an inner tube is slidably connected to the outer tube, and the outer tube A first locking device for fixing the inner tube is provided at the joint with the inner tube, and a push rod unlocking device for unlocking the first locking device is provided on the push rod, and the push rod There is a second locking device for locking the push rod unlocking device.

According to the above-mentioned handle device of a children's stroller, a casing is sleeved on the push rod, and the push rod unlocking device includes a slider that can slide up and down in the casing and a slider connected to the slider. and is used to drive the connecting rope of the first locking device.

According to the above-mentioned handle device of a stroller, the second locking device includes a push rod that can slide along the left and right directions of the housing, and the push rod is provided with a limiting protrusion extending along the front and rear directions , A first elastic member pressing the push rod to the left is provided between the push rod and the housing, and the slider is provided with a slot for inserting a limiting protrusion.

According to the above-mentioned handle device of a children's stroller, the first locking device includes a lock seat fixed at the lower end of the inner tube, and a lock capable of sliding along the axial direction of the inner tube is slidably connected to the lock seat. Tongue, the connecting rope is connected to the upper end of the deadbolt, a second elastic member that presses down the deadbolt is provided between the head of the deadbolt and the lock seat, and the deadbolt is provided with The inclined surface is provided with a lock ring, the outer tube is provided with a number of positioning holes, the lock ring is provided with a protrusion that can be inserted into the positioning hole, and the lock ring and the outer tube are provided with There is a third elastic member pressing the lock ring toward the positioning hole.

According to the above-mentioned handle device of a children's stroller, the lock tongue is provided with a strip-shaped limiting hole, and the lock seat is provided with a limiting pin matched with the strip-shaped limiting hole.

In the above-mentioned handle device of a children's stroller, the push rod is provided with a slide button, and the housing is provided with a limiting hole for the slide button to slide left and right.

According to the above-mentioned handle device of a stroller, the sliding button is provided with anti-slip lines.

Compared with the prior art, the utility model has the following advantages:

1. The handle device of a children's stroller of the present utility model is provided with a first locking device for fixing the inner tube, a push rod unlocking device for unlocking the first locking device, and a locking device for locking the first locking device. The second locking device of the push rod unlocking device is provided with two locks, which can prevent the handle of the stroller from being folded accidentally, and make the stroller safer.

2. The handle device of a children's stroller of the utility model, the push rod unlocking device and the second locking device are both arranged on the housing, when the handle needs to be folded, use the thumb to control the slider, and the rest of the fingers to control the slider , you can quickly fold the handle with one hand, which is convenient and quick.

Description of drawings

Below in conjunction with accompanying drawing, the specific embodiment of the present utility model is described in further detail, wherein:

Fig. 1 is a front view of a handle device of a children's stroller of the present invention;

Fig. 2 is a front sectional view of a handle device of a children's stroller of the present invention;

Fig. 3 is an enlarged view of part A in Fig. 2;

Fig. 4 is an enlarged view of part B in Fig. 2;

Fig. 5 is an exploded view of a handle device of a children's stroller of the present invention;

Fig. 6 is an enlarged view of part C in Fig. 5;

Fig. 7 is an enlarged view of part D in Fig. 5;

Fig. 8 is a structural schematic diagram of the locking ring.

Detailed ways

Below in conjunction with accompanying drawing, the utility model will be further described:

As shown in Figures 1 to 8, a handle device of a children's stroller includes a telescopic rod assembly 1 and a push rod 2 arranged at the end of the telescopic rod assembly 1, the telescopic rod assembly 1 includes an outer tube 11, The outer tube 11 is slidably connected with an inner tube 12, and the connection between the outer tube 11 and the inner tube 12 is provided with a first locking device 3 for fixing the inner tube 12. A push rod unlocking device 21 for unlocking the first locking device 3 is provided, and the hand push rod 2 is provided with a second locking device 22 for locking the push rod unlocking device 21 . A second locking device 22 for locking the push rod unlocking device 21 is provided, which can avoid accidental folding of the stroller handle caused by accidentally touching the push rod unlocking device 21 , making the stroller safer for children.

The push rod 2 is sleeved with a housing 23, and the push rod unlocking device 21 includes a slider 211 that can slide up and down in the housing 23 and is connected to the slider 211 and used to drive the The connecting rope 212 of the first locking device 3 . The second locking device 22 includes a push rod 221 that can slide along the left and right directions of the housing 23. A first elastic member 223 that presses the push rod 221 to the left is provided between the housings 23. The first elastic member 223 is preferably a spring, and the slider 211 is provided with a position-limiting protrusion 222. Insert the card slot 213. The second locking device 22 is provided with a limit protrusion 222, which presses against the slider 211 to prevent the slider 211 from accidentally sliding. When the slider 211 needs to be operated to unlock the first locking device 3, Sliding the push rod 221 drives the position-limiting protrusion 222 to slide, so that the position-limiting protrusion 222 is inserted into the slot 213 , so that the slider 211 can slide up and down.

The first locking device 3 includes a lock seat 31 fixed at the lower end of the inner tube 12, a lock tongue 32 that can slide along the axial direction of the inner tube is slidably connected to the lock seat 31, and the connecting rope 212 is connected to On the upper end of the deadbolt 32, between the head of the deadbolt 32 and the lock seat 31, a second elastic member 33 that presses the deadbolt 32 downward is provided, and the second elastic member 33 is preferably Spring, the lock tongue 32 is provided with a slope 321, the slope 321 is provided with a lock ring 34, the outer tube 11 is provided with a number of positioning holes 111, the lock ring 34 is provided with a The protrusion 341 of the positioning hole 111, the third elastic member 35 that presses the locking ring 34 toward the direction of the positioning hole 111 is provided between the lock ring 34 and the outer tube 11, and the third elastic member 35 Preferably a spring. The connecting rope 212 is directly connected to the slider 211 and the deadbolt 32. When the slider 211 slides upward, the connecting rope 211 will drive the deadbolt 32 to slide upward. The structure is simple and convenient to use.

The lock tongue 32 is provided with a strip-shaped limiting hole 322 , and the lock seat 31 is provided with a limiting pin 311 matching with the strip-shaped limiting hole 322 . The strip-shaped limiting hole 322 cooperates with the limiting pin 311 to limit the sliding range of the lock tongue 32 and prevent the lock tongue 32 from sliding out of the lock seat 31 .

The push rod 221 is provided with a slide button 224, and the housing 23 is provided with a limiting hole 231 for the slide button 224 to slide left and right. The limiting hole 231 can limit the sliding range of the second locking device 22 , and a sliding button 224 is provided on the push rod 221 , which is more convenient for users to operate.

The sliding button 224 is provided with anti-slip lines to prevent fingers from slipping and to operate more smoothly.

The second locking device 22 may also be a latch structure or a buckle structure.

When in use, slide the push rod 221 with your thumb to insert the stop protrusion 222 into the draw-in groove 213, press the slider 211 with other fingers to move upwards, and pull the connection connected to the slider 211. The rope 212 and the connecting rope 212 drive the dead bolt 32 to slide upwards, and the lock ring 34 slides and presses the third elastic member 35 through the inclined surface 321, so that the protrusion 341 on the lock ring 34 moves in the pipe and slides out of the positioning hole 111, so that The inner tube 12 can slide and fold the handle of the stroller relative to the outer tube 11 .

Claims (7)

1. The utility model provides a handle device of children's shallow, its characterized in that includes telescopic link subassembly (1) and establishes telescopic link subassembly (1) terminal handspike (2), telescopic link subassembly (1) includes outer tube (11), sliding connection has inner tube (12) in outer tube (11), outer tube (11) with inner tube (12) junction is equipped with and is used for fixing first locking device (3) of inner tube (12), be equipped with the messenger on handspike (2) the push rod unlocking device (21) of first locking device (3) unblock, be equipped with on handspike (2) and be used for locking the second locking device (22) of push rod unlocking device (21).

2. Handle device for a stroller according to claim 1, wherein the handle bar (2) is provided with a housing (23), and the push bar release device (21) comprises a slider (211) slidable up and down in the housing (23) and a connecting cord (212) connected to the slider (211) for driving the first locking device (3).

3. The handle device of the stroller as claimed in claim 2, wherein the second locking device (22) comprises a push rod (221) capable of sliding along the left-right direction of the housing (23), the push rod (221) is provided with a limit protrusion (222) extending along the front-back direction, a first elastic member (223) pressing the push rod (221) towards the left is arranged between the push rod (221) and the housing (23), and the slider (211) is provided with a slot (213) into which the limit protrusion (222) can be inserted.

4. The handle device of the stroller as claimed in claim 2, wherein the first locking device (3) comprises a lock seat (31) fixed at the lower end of the inner tube (12), a locking tongue (32) capable of sliding along the axial direction of the inner tube is slidably connected to the lock seat (31), the connecting rope (212) is connected to the upper end of the locking tongue (32), a second elastic member (33) capable of pressing the locking tongue (32) downwards is arranged between the head of the locking tongue (32) and the lock seat (31), an inclined surface (321) is arranged on the locking tongue (32), a locking ring (34) is sleeved on the inclined surface (321), a plurality of positioning holes (111) are arranged on the outer tube (11), a protrusion (341) capable of being inserted into the positioning hole (111) is arranged on the locking ring (34), and a third elastic member (35) capable of pressing the locking ring (34) towards the positioning hole (111) is arranged between the locking ring (34) and the outer tube (11).

5. The handle device of a stroller as claimed in claim 4, wherein the latch (32) is provided with a strip-shaped limiting hole (322), and the lock base (31) is provided with a limiting pin (311) engaged with the strip-shaped limiting hole (322).

6. The handle device of a stroller according to claim 4, wherein the push rod (221) is provided with a slide button (224), and the housing (23) is provided with a limiting hole (231) for the slide button (224) to slide left and right.

7. Handle device for children's pushchairs according to claim 6, wherein said sliding knob (224) is provided with anti-slip threads.

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