JPH092285A - Safety guard device for stroller - Google Patents

Abstract

PURPOSE: To put a baby in and out of a stroller easily by providing a lifting-up means so that an arched safety guard can be fitted in the tilted state to be mounted on a safety guard support smoothly and easily in a single operation with one hand. CONSTITUTION: A front arm 4 for supporting a front wheel, and a rear arm 6 for supporting a rear wheel are pivotally fixed in a ring fitted state by an arm supporting part 7 so as to be rotatable. One end of a first safety guard support 14 is pivotally fixed to the arm supporting part 7, and one end of a second safety guard support 15 is pivotally fixed to the other end of the first safety guard support 14. The other end of the second safety guard support 15 is pivotally fixed to a handle pipe 9 by a rotating support shaft 15A through a lateral pair of safety guard holders 16 provided with lifting-up means, and both end parts of an arched safety guard 17 with cushioning performance are pivotally fixed to the holders 16 coaxially and integrally with the rotating support shaft 15A of the support 15 so as to be rotatable.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a foldable safety guard device for a stroller for carrying a baby when going out for shopping, walking, traveling, etc.

[0002]

2. Description of the Related Art In recent years, a safety guard for a stroller is one of the components necessary for reliably guarding a baby. , It is an essential condition that the baby be placed like the hands and chest of a mother who holds it softly and stably. Conventionally, most of the safety guard structures are fixed to the stroller.

[0003]

However, in the conventional safety guard, since it is fixed to the stroller, it is difficult for the safety guard to get in and out of the stroller when the child gets in and out of the stroller. There was a problem that the safety guard could not be easily folded even when the folding operation was performed and the safety was poor.

Therefore, the present invention was created in view of the existing circumstances as described above, and the safety guard of a stroller is structurally comfortable and one-hand smooth and easy with one touch. Second guard
An object of the present invention is to provide a stroller having a safety guard device in which a baby can easily get on and off and safety is not impaired by allowing the baby to be mounted on the safety guard support in a tilted manner.

[0005]

In order to achieve the above object, according to the present invention, a front arm having a front wheel supported at its tip and a rear arm having a rear wheel supported at its front end are respectively rear ends. A pair of left and right arm supports pivotally attached to each other in a ring-fitting manner, and one end of each first safety guard support is pivotally attached to each of the arm supports so that the first safety guard support is rotatable. One end of the second safety guard support is rotatably pivoted to the other end of the handle pipe, and the other end of the second safety guard support is pivotally connected to the other end of the handle pipe through a pair of left and right safety guard holders. In each of the strollers pivotally attached to the safety guard holder,
The second safety guard support is rotatably pivotally attached to both ends of an arch-shaped safety guard coaxially with the rotation support shaft of the second safety guard support so that the safety guard can be engaged and disengaged. It is characterized in that it has a flip-up means that is tilted upward to be mounted.

Further, the flip-up means includes a crank lever pivotally supported inside the safety guard so as to swing and rotate, and a longitudinal direction of the crank lever so as to reciprocally rotate in response to the swing rotation of the crank lever. A disk-shaped rotating reel in which a pin joint on the periphery is connected in a loose fitting manner to a long hole that is opened along with, and a pair of engaging portions on both side surfaces of the second safety guard support can be engaged and disengaged. A hook-shaped hanging member horizontally rotatably arranged on both inner surfaces of the safety guard facing the engaging portion, and one end thereof is connected to a symmetrical position of the peripheral edge of the rotating reel and the other end thereof is hooked. A pair of wires connected to the member, and the hanging member of the safety guard is connected to the second safety by pulling the hanging member with the wire accompanying the rotation of the rotating reel when the crank lever is pushed. The engaging member of the second support is released from the engaging portion of the safety support, and the hanging member of the safety guard is engaged with the engaging portion of the second safety guard support by tilting the safety guard while the crank lever is released. It may be configured to have an auto-lock mechanism.
In addition, the safety guard holder may be configured to have a damper mechanism so as to mitigate the tilting and dropping of the safety guard around the pivot shaft of the second safety guard support.

[0007]

In the safety guard device for the stroller according to the present invention, the flip-up means rotates the safety guard with a declination with one hand so that the safety guard can be smoothly and easily operated with one touch. It can be pulled up from the support to the handle pipe side and folded in, or can be tilted forward and mounted on the second safety guard support. The auto-lock mechanism expands and rotates the hanging member in the horizontal plane through the pulling of the hanging member accompanying the reel winding of the wire by the rotation of the rotating reel when the crank lever is pushed,
The hanging member of the safety guard is released from and disengaged from the engaging portion of the second safety guard support to unlock the safety guard. Further, when the crank lever is released, the hanging member of the safety guard is engaged with the engaging portion of the second safety guard support via the tilt-pushing of the safety guard from above to automatically activate the safety guard. Temporarily fix it. further,
The damper mechanism allows the safety guard to move slowly and softly without falling suddenly.

[0008]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described below with reference to the drawings. Reference numeral 1 shown in the drawings is for carrying a baby on the road when going out for shopping, walking, traveling, etc. Is a stroller main body made of synthetic resin such as plastic or light metal, all of which are foldable, and the stroller main body 1 has a front pipe 2 and a caster 3 at its tip as shown in FIGS.
A front arm 4 supporting a front wheel via a rear arm 6 and a rear arm 6 supporting a rear wheel via a caster 3 on the front end of the front arm 4, respectively, and the rear ends of the arms are rotatably pivoted in a ring-fitting manner. A pair of left and right arm frame bodies 8 having a supporting portion 7 and a pair of left and right triangular handle parts 10 in which the lower ends of arched handle pipes 9 are connected to the upper ends.
And a seating surface 11 and a backrest 12 that are integrally molded in a form based on an ergonomics of a composite material using a foam material and that use antibacterial and deodorant fibers, and are seated in conjunction with a tilting and returning operation of the backrest 12. The surface 11 is slidable forward and backward, and the seating surface 11 is slidably mounted on the chassis 13 so as to be locked at an appropriate position for forward and backward movement.

As shown in FIG. 2, one end of each first safety guard support 14 is rotatably pivotally attached to each arm supporting portion 7, and each second end of each first safety guard support 14 is provided with a second safety. One end of the tea guard support 15 is rotatably pivotally attached, and the other end of the second safety guard support 15 is attached to the handle pipe 9 via a pair of left and right safety guard holders 16 by a pivot shaft 16. Each is pivoted. Further, the safety guard holder 16 is rotatably attached to both ends of an arch-shaped safety guard 17 having a shock absorbing property coaxially with the rotation support shaft 15A of the second safety guard support 15. The flip-up means is configured so that the safety guard 17 can be detachably attached to the second safety guard support 15 while being tilted and mounted.

Further, as shown in FIGS. 3 to 6, in the flip-up means, a crank lever 19 is swingably and rotatably supported inside an under cover 18 provided in front of the safety guard 17, and the crank lever 19 is rotated. The pin joint 22 of the flat peripheral edge of the disk-shaped rotary reel 21 is loosely fitted into the elongated hole 20 horizontally opened in the crank lever 19 so as to be reciprocally rotated in accordance with the swinging rotation of the. is there. And
The rotary shaft 23 of the rotary reel 21 is attached to the U of the crank lever 19.
The crank lever 19 is supported and locked by the V-shaped recess 24 to prevent the crank lever 19 from rotating more than a predetermined angle. Also, the second safety guard support 1
5 A hook-shaped hanging member 26 can be horizontally oscillated and rotated on both side surfaces of the safety guard 17 facing the engaging portion 25 so as to be freely engageable with and disengageable from the pair of engaging portions 25 on both side surfaces. Is pivotally attached.

Further, at a symmetrical position which is tilted at an angle of about 30 degrees from the vertical axis of the plane circumference of the rotary reel 21, one end of each wire 27 composed of a pair of hard members is connected and each wire 27 is connected. The other end is connected to the hook tip side of the hanging member 26 so that the hanging member 26 can be rotated in the horizontal expanding direction by pulling the wire.
When the safety guard 17 is tilted and mounted on the second safety guard support 15, the hanging member 26 moves to the engaging portion 25 side via the wire 27 in the released state of the crank lever 19. The hanging member 26 is engaged by being constantly rotated. At this time, a rotation return urging means (not shown) may be provided to the hanging member 26 so that the hanging member 26 is always restored and held at the engaging position. Thus, the wire 2 when the crank lever 19 is pushed in
The suspension member 26 of the safety guard 17 is released and removed from the engaging portion 25 of the second safety guard support 15 through the pulling of the suspension member 26 by 7, and the crank lever 19 is released from above in the released state. The hanging member 26 of the safety guard 17 is hung on the engaging portion 25 of the second safety guard support 15 via the tilt-pushing of the safety guard 17 of FIG.

Further, as shown in FIG. 7, the safety guard holder 16 is provided with a damper mechanism so as to mitigate the fall of the safety guard 17 around the rotary support shaft 15A of the second safety guard support 15 in a tilted manner. It is provided.

[0013]

The present invention is configured as described above, and particularly, the flip-up means is a structurally effortless safety guard of a stroller, and the safety guard can be smoothly and easily operated with one hand and the second safety guard. Pull up from the guard support to the handle pipe side, or
Since it is tilted and mounted on the second safety guard support, a baby can easily get on and off, and a safety guard device that does not impair safety can be obtained.

Further, the auto-lock mechanism is such that, with the crank lever being released, the hanging member of the safety guard is pushed through the second safety guard support to push the safety guard hanging member to the second safety guard support. The safety guard can be temporarily fixed on the second safety guard support by engaging with the engaging portion of. In addition, the damper mechanism allows the safety guard to move slowly and softly without dropping suddenly.

[Brief description of drawings]

FIG. 1 is an overall perspective view of a stroller body showing an embodiment of the present invention.

FIG. 2 is a side view showing a partial cross section of a safety guard mounting main part of the stroller body.

FIG. 3 is an enlarged front view showing the outline of the lever side section of the main part of the automatic lock mechanism of the safety guard.

FIG. 4 is an enlarged plan view showing an outline of a lever side cross section of the main part of the automatic lock mechanism of the safety guard.

FIG. 5 is an enlarged front view showing the outline of the hook side section of the main part of the auto lock mechanism of the safety guard.

FIG. 6 is an enlarged plan view showing an outline of a hook side cross section of the main part of the auto lock mechanism of the safety guard.

FIG. 7 is an enlarged front view showing a cross section of the essential part of the damper mechanism of the safety guard.

[Explanation of symbols]

1 ... Stroller body 2 ... Front pipe 3 ... Caster 4 ... Front arm 5 ... Rear pipe 6 ... Rear arm 7 ... Arm support 8 ... Arm frame 9 ... Handle pipe 10 ... Handle parts 11 ... Seat 12 ... Back 13 ... Chassis 14 … First safety guard support 15… Second safety guard support 15A… Rotating support shaft 16… Safety guard holder 17… Safety guard 18… Under cover 19… Crank lever 20… Elongated hole 21… Rotary reel 22… Pin joint 23 ... Rotating shaft 24 ... Recess 25 ... Engagement portion 26 ... Hanging member 27 ... Wire

Claims (3)

[Claims] 1. A pair of left and right arm support portions in which rear ends of a front arm having a front wheel supported at a front end and a rear arm having a rear wheel supported at a front end are rotatably pivoted in a ring-fitting manner. And one end of the first safety guard support is rotatably pivoted to each of the arm support portions, and one end of the second safety guard support is rotatably pivoted to each of the other ends of the first safety guard support. Then, in the stroller in which the other end of each of the second safety guard supports is pivotally attached to the handle pipe via the pair of left and right safety guard holders by the rotation support shaft, the second safety guard holder is provided with the second safety guard support. Both ends of an arch-shaped safety guard having cushioning properties are coaxially attached to the rotation support shaft of the tea guard support so as to be freely rotatable. A safety guard device for a stroller, which has a flip-up means in which an e-guard is detachably attached to a second safety guard support so as to be tilted and mounted. 2. The flip-up means includes a crank lever pivotally supported inside the safety guard so as to be swingable and rotatable, and a longitudinal direction of the crank lever so as to reciprocally rotate in response to swing rotation of the crank lever. A disk-shaped rotating reel in which a pin joint on the periphery is connected in a loose fitting manner to a long hole that is opened along with, and a pair of engaging portions on both side surfaces of the second safety guard support can be engaged and disengaged. A hook-shaped hanging member horizontally rotatably arranged on both inner surfaces of the safety guard facing the engaging portion, and one end thereof is connected to a symmetrical position of the peripheral edge of the rotating reel and the other end thereof is hooked. A pair of wires connected to the member, and a hooking member of the safety guard is provided by pulling the hooking member by the wire accompanying the rotation of the rotating reel when the crank lever is pushed,
The safety guard support is engaged and disengaged from the engagement portion of the safety guard support, and the hanging member of the safety guard is engaged with the engagement portion of the second safety guard support by tilting and pushing the safety guard while the crank lever is released. The safety guard device for a stroller according to claim 1, wherein the safety guard device has an auto-lock mechanism that is hung. 3. The safety guard holder includes:
The safety guard device for a stroller according to claim 1 or 2, further comprising a damper mechanism for relaxing tilting and dropping of the safety guard around the pivot shaft of the second safety guard support.