Classifications

• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
  • B62B9/00—Accessories or details specially adapted for children's carriages or perambulators
  • B62B9/26—Securing devices for bags or toys ; Arrangements of racks, bins, trays or other devices for transporting articles
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
  • B62B7/00—Carriages for children; Perambulators, e.g. dolls' perambulators
  • B62B7/04—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor
  • B62B7/06—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable

Definitions

• the present invention relates to a stroller equipped with a basket.
• a stroller seat has a seat and a back, and is reclinable by changing the inclination angle of the back with respect to the seat.
• the baby carriages mentioned above are sometimes equipped with a basket for storing luggage.
• the car is attached to the front legs and rear legs that support the seat under the seat. As a result, the space below the seat can be effectively used.
• the present invention has been made in consideration of the above points, and aims to reduce the risk of baggage stored in a car falling without hindering the reclining function.
• the baby carriage according to this embodiment is a baby carriage body including front legs and rear legs;
• a basket attached to the stroller body with
• the baby carriage body includes a body frame including the front legs and the rear legs, and a seat support unit supported by the body frame and having a seat support and a back support, the back support is swingable with respect to the body frame;
• the car includes a bottom wall located below the seat support and a rear wall connecting to a rear edge of the bottom wall;
• the rear wall is attached to the back support.
• FIG. 1 is a diagram for explaining an embodiment of the present invention, and is a perspective view for explaining the overall configuration of a stroller.
• 2 is a side view of the stroller of FIG. 1 with the handle in a first position (back pushing position);
• FIG. 3A is a side view of the stroller of FIG. 1 with the handle in a second position (opposed push position) and the back support slanted to the rear;
• FIG. 3B is a side view of the stroller of FIG. 1 with the handle in the second position (opposed push position) and the back support up.
• Figure 4 is a side view showing the buggy of Figure 1 in a folded state;
• 5 is a perspective view showing a portion of the stroller of FIG. 1;
• FIG. 6 is a perspective view showing a portion of the baby carriage of FIG. 1 from below;
• FIG. 7 is a plan view showing the back support and reclining mechanism of the stroller of FIG. 1 taken out;
• FIG. 8 is a perspective view of the car.
• FIG. 9 is a diagram showing how to attach the car, and is a perspective view of the front portion of the car, the front legs, and the rear.
• FIG. 10 is a diagram showing how to attach the car, and is a perspective view of the rear portion and the rear legs of the car and viewed from the rear.
• Figure 11 is a view showing how the cage is attached, showing the upper surface of the back support of the stroller and the upper edge of the rear wall of the cage.
• FIGS. 1 to 11 are diagrams for explaining an embodiment of a stroller according to the present invention. Among them, FIGS. 1 to 4 show the overall configuration of one specific example of the stroller. 5 and 6 are perspective views partially showing the stroller.
• the baby carriage 10 of the present embodiment includes a body frame 12, a seat support unit 50 having a back support 51 that can swing with respect to the body frame 12, and a seat support unit 50 that is connected to the body frame 12 and the back support 51 is attached from the back side. and a supporting recliner member 56 .
• the baby carriage 10 further has a basket 80 .
• the car 80 is attached below the seat support unit 50, which will be described later. As a result, the space below the seat support unit 50 can be effectively used as a space for storing luggage.
• a baby carriage 10 shown in FIGS. 1 to 4 which is a specific example of the present embodiment, has a foldable baby carriage body 11.
• the baby carriage body 11 has a body frame 12 and a seat support unit 50 supported by the body frame 12 .
• the body frame 12 has a front leg 14, a rear leg 16, and a handle 40 that can swing back and forth.
• a front wheel 18 and a rear wheel 19 are rotatably provided at the lower ends of the front leg 14 and rear leg 16, respectively.
• the front wheel 18 and the rear wheel 19 are held by a front wheel holding member 18a and a rear wheel holding member 19a connected to the lower ends of the front wheel 18 and the rear wheel 19, respectively.
• the front wheel holding member 18a and the front wheel 18 constitute a caster and are rotatable around a rotating shaft 18b extending in the horizontal direction and swivel around a swivel shaft extending in the vertical direction.
• the rear wheel holding member 19a and the rear wheel 19 also constitute casters, and are rotatable around a horizontally extending rotating shaft 19b and can also be turned around a vertically extending turning shaft.
• the handle 40 can swing between the first position and the second position.
• the first position of the handle 40 is the rear pushing position (see FIGS. 1 and 2) and the second position of the handle 40 is the facing pushing position (see FIGS. 3A and 3B).
• the handle 40 is inclined with respect to the vertical direction and extends rearward in the first position, which is the rear pushing position.
• the operator grips the handle 40 from the rear side of the infant to steer the stroller 10 .
• the infant can enjoy the scenery facing forward in the traveling direction while the stroller 10 is running.
• the handle 40 is inclined with respect to the vertical direction and extended forward in the second position, which is the facing push position.
• the handle 40 When the handle 40 is placed at the second position, which is the facing push position, the operator grips the handle 40 from the side of the front leg 14 facing the infant to steer the stroller 10 .
• the baby carriage 10 can be run with the side of the rear legs 16 of the baby carriage 10 facing forward in the traveling direction.
• the terms “front”, “rear”, “upper”, “lower”, “back and forth direction”, and “vertical direction” for the baby carriage and its components are It means “front”, “rear”, “up”, “down”, “back and forth”, and “up and down” relative to the infant riding in the stroller and its components in the unfolded state. More specifically, the “front-rear direction” is the direction connecting the lower left and upper right of the page of FIG. 1, and corresponds to the left-right direction of the page of FIG. Unless otherwise specified, the “front” is the side facing the infant on board, and the front side is the lower left side of the page in FIG. 1 and the left side of the page in FIG.
• the "vertical direction” is a direction perpendicular to the traveling surface of the stroller. Therefore, when the running surface is a horizontal plane, the “vertical direction” refers to the vertical direction. Further, the “lateral direction” is the width direction, and is a direction orthogonal to both the "front-rear direction” and the “vertical direction”. Further, the "back side” used in reference to the back support 51 and the like means the side opposite to the side facing the infant riding in the stroller 10. As shown in FIG. Therefore, the "back side” is usually the back side or the bottom side.
• the baby carriage body 11 As shown in FIG. 1, the illustrated baby carriage body 11 generally has a generally symmetrical configuration with respect to a plane positioned at the center in the lateral direction and extending in the front-back direction and the up-down direction. As shown in FIG. 1, the baby carriage body 11 has a pair of front legs 14 arranged on the left and right, and a pair of rear legs 16 arranged on the left and right.
• the body frame 12 further has a first link L1, a second link L2, a third link L3, and a fourth link L4 arranged on the left and right.
• the front leg 14, the rear leg 16, and the first to fourth links L1 to L4 function as links that configure the baby carriage body 11 to be foldable and unfoldable.
• the first link L1 also functions as an armrest 21 . That is, the armrest 21 constitutes the first link L1.
• the upper end portion of the front leg 14 is rotatably (swingably) connected to the front portion of the first link L1 arranged on the corresponding side (left side or right side).
• the upper end portion of the rear leg 16 is rotatably (swingably) connected to the front portion of the first link L1 arranged on the corresponding side (left side or right side).
• the upper portion of the second link L2 is rotatable (swingable) to the rear portion of the first link L1 arranged on the corresponding side (left side or right side). It is connected.
• FIG. 3A and 3B the upper portion of the second link L2 is rotatable (swingable) to the rear portion of the first link L1 arranged on the corresponding side (left side or right side). It is connected.
• the second link L2 has a main link member 22 and an upper connecting member 23 fixed to the upper end of the main link member 22 .
• the main link member 22 is made of, for example, a metal pipe.
• the upper connecting member 23 is made of resin molding, for example.
• the second link L2 is rotatably (swingably) connected to the rear end portion of the armrest 21 at the upper connecting member 23 .
• the third link L3 is rotatably (swingably) connected to the front leg .
• the fourth link L4 is rotatably (swingably) connected to the rear leg 16 .
• the third link L3 is rotatably (swingably) connected to at least one of the second link L2 and the fourth link L4.
• the fourth link L4 is rotatably (swingably) connected to at least one of the second link L2 and the third link L3.
• the second link L2 is rotatably (swingably) connected to at least one of the third link L3 and the fourth link L4.
• a frame member 24 and a front connection member 25 and a rear connection member 26 fixed to the frame member 24 are provided as members forming the third link L3. ing.
• the frame member 24 is made of, for example, a bent metal pipe.
• the front connecting member 25 and the rear connecting member 26 are made of resin moldings, for example.
• the frame member 24 has a pair of side portions 24a extending in the front-rear direction and a connecting portion 24b that connects the pair of side portions 24a at the front to form a U-shape.
• the front connecting member 25 has one end portion rotatably connected to the front leg 14 and the other end portion fixed to the front portion of the side portion 24a.
• the rear connecting member 26 is fixed to the rear end portion of the side portion 24a.
• the right third link L3 is formed by the side portion 24a of the frame member 24 located on the right side, and the right front connecting member 25 and the rear connecting member 26 fixed to the right side portion 24a. ing.
• the left side portion 24a of the frame member 24 located on the left side and the left front connecting member 25 and the rear connecting member 26 fixed to the left side portion 24a form the left third link L3.
• the fourth link L4 includes a main shaft member 28 rotatably connected to the rear leg 16, an end member 29 fixed to the upper end portion of the main shaft member 28, have.
• the main shaft member 28 is made of, for example, a metal pipe.
• the end member 29 is made of resin molding, for example.
• the main shaft member 28 is rotatably connected to the intermediate portion of the rear leg 16 at its lower end portion.
• the end member 29 is rotatably connected to the second link L2 and the third link L3.
• the second link L2, the third link L3 and the fourth link L4 are rotatably connected to each other using the same shaft member 30. As shown in FIG.
• This shaft member 30 penetrates the main link member 22 of the second link L2, the end member 29 of the fourth link L4, and the rear connecting member 26 forming the third link L3.
• the second link L ⁇ b>2 , the third link L ⁇ b>3 and the fourth link L ⁇ b>4 are rotatable relative to each other about an axis that coincides with the central axis of the shaft member 30 .
• the baby carriage body 11 further has a swingable handle 40 .
• the handle 40 has a handle body 41 swingably attached to other components of the baby carriage body 11 and a holder 42 provided on the handle body 41 .
• the handle 40 has a first position (rear push position) tilted rearward from the vertical axis in a side view and a second position (facing push position) tilted forward from the vertical axis. , can be swung between.
• the handle body 41 includes a pair of handle extension portions 41a extending substantially parallel to each other and an intermediate portion 41b connecting the pair of handle extension portions 41a.
• the handle body 41 has a generally U-shaped shape as a whole.
• the handle 40 is rotatably (swingably) connected to other components of the baby carriage body 11 at both ends of the U shape.
• the handle body 41 is rotatably connected to other components using the shaft member 30 . That is, the second link L2, the third link L3, the fourth link L4, the handle 40, and the back frame member 31, which will be described later, are rotatable relative to each other about the same axis defined by the shaft member 30.
• a retainer 42 provided on the handle 40 engages the first position retaining member 36 (see FIGS. 3A and 3B) of the body frame 12 to maintain the handle 40 in the first position shown in FIG. can do.
• a retainer 42 provided on the handle 40 engages the second position retaining member 37 (see FIG. 2) of the body frame 12 to maintain the handle 40 in the second position shown in FIGS. 3A and 3B. can do.
• the baby carriage body 11 includes, as components extending in the lateral direction, a front connecting member 15 connecting the pair of front legs 14 and a rear connecting member 17 connecting the pair of rear legs 16. ,have.
• the front connecting member 15 functions as a footrest.
• a central connecting member 27 is provided between the pair of rear connecting members 26 .
• the front connecting member 15, the rear connecting member 17, and the central connecting member 27 can suppress deformation of the stroller 10 in the lateral direction.
• a flexible guard member 38 is detachably provided between the pair of first links L1.
• the baby carriage main body 11 having the above configuration can be folded by relatively rotating each component. Specifically, the fourth link L4 is rotated clockwise in FIG. With this operation, the first link L1 and the third link L3 rotate clockwise in FIG. 2 with respect to the second link L2. By such an operation, the handle 40 and the front leg 14 approach each other while maintaining a substantially parallel arrangement in a side view, and the position of the handle 40 is lowered. As described above, the baby carriage body 11 can be folded as shown in FIG. In the folded state of FIG. 4, the dimensions of the baby carriage 10 in the front-rear direction and the vertical direction can be reduced. On the other hand, in order to unfold the baby carriage body 11 from the folded state, the above-described folding operation may be reversed.
• the baby carriage body 11 has a state maintenance mechanism (not shown) that regulates the relative rotation of the two components. By operating this state maintenance mechanism, the baby carriage main body 11 can be folded.
• the handle 40 has a remote control device 43 coupled to the state maintenance mechanism. As shown in FIG. 1, the remote control device 43 is provided in the intermediate portion 41b of the handle body 41. As shown in FIG. By operating the remote control device 43, the state maintenance mechanism operates, and the baby carriage main body 11 can be folded.
• the illustrated baby carriage body 11 includes a back frame member 31 and an upper frame member 32, a connecting frame member 33 that connects the back frame member 31 and the upper frame member 32, further has
• the back frame member 31 and the upper frame member 32 are both U-shaped.
• the frame member 24 and the back frame member 31 hold the base cloth member 34 in a stretched state.
• the base cloth material 34 is attached to a pair of side portions 24a and connecting portions 24b of the frame member 24.
• the back frame member 31 has a pair of side frame portions 31a and a connecting frame portion 31b connecting the tips of the pair of side frame portions 31a. there is The base cloth material 34 is attached to the pair of side frame portions 31a and connecting frame portion 31b.
• the base cloth material 34 supports a seat material 70 having cushioning properties indicated by two-dot chain lines in FIG.
• the frame member 24, the back frame member 31, the upper frame member 32, the connecting frame member 33, and the base cloth member 34 among the components included in the baby carriage body 11 serve as seat supports that support the seat member 70. It constitutes a unit 50.
• Other components included in the baby carriage body 11 constitute a body frame 12 .
• the back frame member 31 and the region 34a of the base cloth member 34 held by the back frame member 31 constitute a back support 51 that supports the back of the infant.
• a region 34b of the frame member 24 and the base cloth member 34 held by the frame member 24 constitutes a seat support 52 that supports the buttocks of the infant.
• the region 34a of the base cloth material 34 held by the back frame member 31 is also referred to as the "back region 34a”.
• a region 34b of the base cloth material 34 held by the frame member 24 is also called a "seat region 34b.” 4, illustration of the back frame member 31, the upper frame member 32, and the connecting frame member 33 is omitted.
• the back frame member 31 is penetrated by the shaft members 30 at both ends thereof, in the illustrated example, at the base ends of the pair of side frame portions 31a. That is, the base end of the back support 51 is connected to the rear end of the seat support 52 via the shaft member 30 .
• the back frame member 31 is rotatable (swingable) with respect to the frame member 24 and other components. That is, the back support 51 is rotatably (swingably) connected to the seat support 52 via the shaft member 30 . Swinging of the back support 51 relative to the seat support 52 allows the seat support unit 50 (and thus the seat member 70) to recline.
• the back support 51 is in an inclined and reclined position and the infant can lie on the seat 70.
• the back support 51 In the position shown in FIG. 3B, the back support 51 is in an upright position and the infant can be seated on the seat 70.
• FIG. 3B the back support 51 is in an upright position and the infant can be seated on the seat 70.
• Both ends of the upper frame member 32 are rotatably (swingably) connected to the rear end portions of the first links L1.
• the rotation axis of the upper frame member 32 with respect to the first link L1 is located on the same line as the rotation axis of the second link L2 with respect to the first link L1.
• a pair of connecting frame members 33 are provided between the back frame member 31 and the upper frame member 32 so as to be spaced apart in the lateral direction.
• the connection frame member 33 is rotatably connected to the back frame member 31 and the upper frame member 32 at both ends thereof.
• the connecting frame member 33 is connected to the tip of the back frame member 31, that is, the connecting frame portion 31b. With the back support 51 lying with the seat support 52 shown in FIG. The connecting frame member 33 covers and protects the infant's head from behind. On the other hand, when the back support 51 is standing up as shown in FIG. 3B, the connecting frame member 33 extends upward from the tip of the back frame member 31 and functions as a headrest.
• the baby carriage body 11 further has a reclining mechanism 55.
• the reclining mechanism 55 maintains the back support 51 at a predetermined tilted position with respect to the seat support 52 by restricting the back support 51 from tilting toward the back side.
• the recliner mechanism 55 has a recliner member 56 connected to the body frame 12 .
• the reclining member 56 is connected to the body frame 12 and positioned on the back side of the back support 51 to support the back support 51 from the back side.
• the illustrated reclining member 56 is configured as an elongated cord-like or belt-like member.
• the reclining member 56 has one end connected to the body frame 12 and the other end fixed to the back support 51 , thereby restricting the back support 51 from freely tilting toward the back side.
• the reclining member 56 is configured as a pair of left and right string-like or belt-like members.
• Each reclining member 56 has one end connected to the rear portion of the first link L1 on the corresponding side, particularly to the connecting position between the first link L1 and the second link L2.
• the illustrated recliner mechanism 55 further includes fasteners 57 that secure the recliner member 56 to the back support 51 .
• fasteners 57 secure a pair of recliner members 56 to each other on the back side of back support 51 .
• the back support 51 is provided between the pair of reclining members 56 and is restricted from further rocking toward the back.
• the illustrated fixture 57 can releasably retain a pair of recliner members 56 . More specifically, the fixture 57 is formed with a through-hole through which each reclining member 56 is movably passed. The fixture 57 can be attached to and detached from any position along the longitudinal direction of each reclining member 56 .
• FIG. 7 is a plan view showing the back support 51 and the reclining mechanism 55 taken out from the baby carriage body 11 and the seat support unit 50.
• FIG. FIG. 7 shows the back side of the back support 51 .
• a cover member 35 is provided on the back side of the base cloth material 34 .
• the cover member 35 is elongated in the lateral direction.
• the cover member 35 forms end openings 35a with the base cloth material 34 at both ends.
• a reclining member 56 on the corresponding side is inserted from each end opening 35a.
• the cover member 35 has a central opening 35b formed in the center in the lateral direction.
• a pair of reclining members 56 inserted through the end openings 35a into the path between the cover member 35 and the base cloth material 34 extend out from the central opening 35b.
• the fixture 57 is fixed to a pair of reclining members 56 extending from the central opening 35b.
• the fixture 57 has a size that cannot pass through the central opening 35b.
• a path for the reclining member 56 extending in the lateral direction can be formed.
• the reclining member 56 can be used to stably hold the rocking position of the back support 51 .
• Each reclining member 56 may be covered by a tubular cover 58, as shown in FIG.
• the relative inclination angle of the back support 51 to the seat support 52 can be easily changed by operating the fixture 57 . . 1, 3A, 5 and 6, the reclining member 56 is retracted into the central opening 35b and the back support 51 is tilted rearward. In the state shown in FIG. 3B, the reclining member 56 is pulled out from within the central opening 35b and the back support 51 is erected.
• FIGS. 1 to 3B the cage 80 is provided below the seat support unit 50.
• FIG. 8 is a perspective view of the car 80 viewed from the rear.
• the basket 80 is formed by sewing flexible cloth. Since the basket 80 is made of a flexible material, the baby carriage body 11 can be folded while the basket 80 is attached to the baby carriage body 11 .
• the basket 80 is made of sufficiently strong fabric so that it can support the cargo contained in the basket 80 .
• High-strength fabrics refer to fabrics with high tear strength, burst strength, and abrasion resistance.
• basket 80 may comprise materials other than fabric.
• the basket 80 may be made of a material other than fabric.
• the cage 80 has a bottom wall portion 81 that forms the bottom surface of the cage 80 .
• the bottom wall portion 81 is attached to the body frame 12 below the seat support 52 of the seat support unit 50 .
• the bottom wall portion 81 has a rectangular shape as a whole, and includes a pair of side edge portions 81a extending in the front-rear direction as a whole, and a front edge portion 81b and a rear edge portion extending in the width direction as a whole. 81c.
• the front edge 81b connects the front ends of the pair of side edges 81a
• the rear edge 81c connects the rear ends of the pair of side edges 81a.
• the car 80 has a pair of side walls 85 , a front wall 90 and a rear wall 95 .
• the pair of side wall portions 85 extends in the front-rear direction as a whole.
• the pair of side wall portions 85 are spaced apart from each other in the width direction.
• the lower edges of the side walls 85 are connected to the corresponding side edges 81 a of the bottom wall 81 .
• the front wall portion 90 and the rear wall portion 95 extend in the width direction as a whole.
• the lower edges of the front wall portion 90 and the rear wall portion 95 are connected to the front edge portion 81b and the rear edge portion 81c of the bottom wall portion 81, respectively.
• the front and rear edges of each side wall 85 are connected to a front wall 90 and a rear wall 95, respectively.
• the side wall portion 85 , the front wall portion 90 and the rear wall portion 95 extend upward from the bottom wall portion 81 .
• a circumferential wall is formed by the side wall portion 85 , the front wall portion 90 and the rear wall portion 95 . Such a circumferential wall reduces the risk that the luggage accommodated in the car 80 will fall out of the car 80 .
• the height of the rear wall portion 95 is greater than the height of the front wall portion 90 .
• at least a portion of the upper edge 95a of the rear wall 95 is located above the rear end of the seat support 52.
• at least part of the upper edge portion 95a of the rear wall portion 95 is positioned above the shaft member 30 that rotatably connects the third link L3, the second link member L2, and the handle 40. .
• a bottom wall portion 81 , a side wall portion 85 and a front wall portion 90 of the car 80 are attached to the body frame 12 .
• the front edge portion 81b of the bottom wall portion 81 (and thus the lower edge portion of the front wall portion 90) is connected to the front leg 14 via the connector 82.
• attachment cords serving as connectors 82 are attached to both ends of the front edge portion 81 b of the bottom wall portion 81 .
• the attachment string 82 is inserted through a through hole 18c formed in the front wheel holding member 18a and connected to the front wheel holding member 18a. Further, in the example shown in FIG.
• the rear edge portion 81 c of the bottom wall portion 81 (therefore, the lower edge portion of the rear wall portion 95 ) is connected to the rear leg 16 via the connector 83 .
• attachment strings are attached as connectors 83 to both ends of the rear edge portion 81c of the bottom wall portion 81 .
• the attachment string 83 is inserted through a through hole 19c formed in the rear wheel holding member 19a and connected to the rear wheel holding member 19a.
• the free ends of the attachment strings 82, 83 are prevented from slipping out of the through holes 18c, 19c by increasing their dimensions.
• the rear edge 81 c of the bottom wall 81 (and thus the lower edge of the rear wall 95 ) is connected to the rear connector 17 via a further connector 84 .
• a mounting cloth as a connector 84 is attached to the central portion of the rear edge portion 81 c of the bottom wall portion 81 .
• the attachment cloth 84 is connected to the rear connecting member 17 by being wound around the rear connecting member 17 .
• the attachment cloth 84 is provided with a hook-and-loop fastener as a fastener 84a.
• the attachment cloth 84 is kept wrapped around the rear connecting member 17 using a hook-and-loop fastener 84a.
• the upper edge of the side wall portion 85 is connected to the rear leg 16 via a connector 86 .
• an attachment string as a connector 86 is attached to the central portion of the upper edge of the side wall portion 85 .
• the attachment string 86 is connected to the rear leg 16 by being wound around the connecting portion between the rear leg 16 and the fourth link L4.
• a ring member is attached to the free end of the attachment string 86 as a fastener 86a.
• the attachment string 86 is maintained in a state of being wound around the connecting portion between the rear leg 16 and the fourth link L4 using an annular member 86a.
• the upper edge of the front wall portion 90 is connected to the front leg 14 via a connector 91 .
• attachment cords are attached as connectors 91 to both ends of the upper edge of the front wall portion 90 .
• the attachment string 91 is connected to the front leg 14 by being wound around the connecting portion between the front connecting member 25 and the front leg 14 .
• a ring-shaped member is attached to the free end of the attachment string 91 as a fastener 91a.
• the attachment string 91 is maintained in a state of being wound around the connecting portion between the front connecting member 25 and the front leg 14 using the annular member 91a.
• the back support member 51 and the rear wall portion 95 interfere with each other when the seat support unit 50 is reclining, and the back support member 51 cannot be tilted to a desired position. There is a risk that it will not be possible. For example, if both ends of the upper edge portion 95a of the rear wall portion 95 are connected to the body frame 12 on both sides of the seat support unit 50, the seat support unit 50 is reclining, and the back support swings with respect to the body frame 12. There is a risk that the body 51 and the rear wall portion 95 that does not move with respect to the body frame 12 will interfere with each other. In consideration of this point, the rear wall portion 95 is attached to the back support 51 .
• the upper edge 95 a of the rear wall 95 moves together with the back support 51 . Therefore, interference between the rear wall portion 95 and the back support member 51 is prevented when the seat support unit 50 is reclining. Also, the gap between the upper edge 95a of the rear wall 95 and the back support 51 can be maintained at a constant size regardless of the inclination angle of the back support 51 . If the gap between the upper edge portion 95a of the rear wall portion 95 and the back support 51 is too large, there is a risk that the baggage stored in the basket 80 will fall through the gap. Moreover, if the gap between the upper edge 95a of the rear wall 95 and the back support 51 is too small, it is difficult to put the luggage in and out of the car 80 through the gap.
• the size of the gap between the upper edge portion 95a of the rear wall portion 95 and the back support 51 is kept constant regardless of the inclination angle of the back support 51.
• attachment strings are attached as connectors 96 to both ends of the upper edge portion 95a of the rear wall portion 95.
• FIG. Specifically, the attachment cord 96 is connected to the back support 51 by wrapping around an annular cord 34c attached to the back region 34a of the base fabric 34.
• a free end of the attachment string 96 is provided with an annular member as a fastener 96a.
• the attachment string 96 is kept wrapped around the ring-shaped string 34c using the ring-shaped member 96a.
• 11 is a plan view showing the upper surface side of the back support 51.
• FIG. The top side of the back support 51 is the side opposite to the back side of the back support 51 shown in FIG.
• the upper edge 95 a of the rear wall 95 is detachably connected to the back support 51 .
• the attachment string 96 is detachably connected to the annular string 34c. This allows the rear wall 95 to be removed from the back support 51 to increase the passage of cargo into and out of the car 80 at the rear of the car 80 . Therefore, large luggage can be taken in and out of the car 80 through the widened passage.
• the upper edge 95 a of the rear wall 95 is connected to the upper surface of the back support 51 .
• an annular string 34 c to which the attachment string 96 is connected is attached to the upper surface of the base cloth material 34 . Therefore, the attachment string 96 passes through the widthwise outer side of the back support 51 and connects to the upper surface of the back support 51 .
• the attachment string 96 passes through the widthwise outer sides of the pair of side frame portions 31 a of the back frame member 31 and connects to the upper surface of the base cloth member 34 .
• the upper edge 95a of the rear wall 95 can be kept widened to the same extent as the width of the back support 51 . As a result, the risk of the luggage accommodated in the basket 80 dropping backward from between the rear legs 16 is effectively reduced.
• the upper edge 95a of the rear wall 95 is located below the path of the reclining member 56 on the back side of the back support 51. As shown in FIG. This reduces the possibility that the operation of the reclining member 56 (in particular, the fixture 57) is hindered by the rear wall portion 95 when the seat support unit 50 is reclining.
• an insertion passage 97 extending in the width direction is formed in the upper edge portion 95a of the rear wall portion 95.
• the upper edge portion 95 a of the rear wall portion 95 is formed in a tubular shape, and the internal space of the tubular upper edge portion 95 a forms the insertion passage 97 .
• a rubber cord 98 is passed through the insertion passage 97 . Both ends of the rubber cord 98 are fixed to both ends of the upper edge portion 95 a of the rear wall portion 95 . As the rubber cord 98 expands and contracts, the upper edge 95a of the rear wall portion 95 expands and contracts.
• the upper edge portion 95a of the rear wall portion 95 is shrunk to reduce the gap between the upper edge portion 95a and the seat support unit 50, thereby reducing the risk of baggage falling through the gap.
• the upper edge portion 95a by extending the upper edge portion 95a to widen the gap between the upper edge portion 95a and the seat support unit 50, it is possible to put in and take out luggage through the gap.
• a plate member 99 is arranged inside the insertion passage 97 .
• the vertical dimension of the plate member 99 is larger than the vertical dimension of the rubber cord 98 .
• the plate member 99 is fixed to the rear wall portion 95 inside the insertion passage 97 .
• the plate material 99 is made of polypropylene, for example, and has flexibility.
• the rubber cord 98 is positioned behind the plate member 99 . Accordingly, by pulling the plate member 99 rearward, the rubber cord 98 is pulled rearward and elongated, and the upper edge portion 95a of the rear wall portion 95 is elongated.
• the rubber cord 98 can be stretched and the gap between the upper edge portion 95a of the rear wall portion 95 and the seat support unit 50 can be enlarged.
• the vertical dimension of the plate 99 is larger than the vertical dimension of the rubber cord 98, when operating the upper edge portion 95a of the rear wall portion 95, the plate member 99 is grasped rather than the rubber cord 98. is easier.
• the upper edge portion 95a of the rear wall portion 95 is attached to the back support member 51, the upper edge portion 95a of the rear wall portion 95 is positioned behind the seat support member 52 when the baby carriage 10 is viewed from the side. ing. Further, since the lower edge of the rear wall portion 95 is connected to the rear legs 16 , the rear wall portion 95 extends between the back support 51 and the rear legs 16 in a side view of the baby carriage 10 . .
• the attachment string 96 connecting the rear wall portion 95 and the back support 51 is attached to the rear leg. 16 is located in front of the rotating shaft 19b of the rear wheel 19 held at the lower end portion of the wheel 16. As shown in FIG. This reduces the possibility that the center of gravity of the luggage accommodated in the cage 80 will be behind the rotation shaft 19b of the rear wheel 19, and reduces the risk that the baby carriage 10 will unintentionally tip over backward.
• the side wall portion 85 has a front side wall portion 87 forming a front region and a rear side wall portion 88 forming a rear region.
• a front edge portion of the front side wall portion 87 is connected to the front wall portion 90 .
• a rear edge portion of the rear side wall portion 88 is connected to the rear wall portion 95 .
• the connection position between the front side wall portion 87 and the rear side wall portion 88 in the front-rear direction is substantially the same as the connection position between the rear leg 16 and the fourth link L4 in the front-rear direction.
• the height of the front side wall portion 87 is the same as the height of the front wall portion 90 .
• the height of the rear side wall portion 88 is higher than the height of the front side wall portion 87 .
• rear side wall 88 extends to upper edge 95 a of rear wall 95 .
• the rear side wall portion 88 extends between the rear legs 16 and the rear wall portion 95 in a side view of the baby carriage 10 .
• Such a rear side wall portion 88 further effectively reduces the risk that the luggage accommodated in the basket 80 will fall backward.
• the bottom wall portion 81, the front wall portion 90, and the lower area of the rear wall portion 95 of the car 80 are formed integrally with the first cloth material I. Further, the lower regions of the front side wall portion 87 and the rear side wall portion 88 are integrally formed by the second cloth material II. The area other than the lower area of the rear side wall portion 88 and the intermediate area of the rear wall portion 95 are integrally formed by the third cloth material III. The intermediate region of the rear wall portion 95 is the region between the lower region of the rear wall portion 95 and the upper edge portion 95a. An upper edge portion 95a of the rear wall portion 95 is formed of the fourth cloth material IV. The inner space of the tubular fourth cloth member IV forms the insertion path 97 .
• the bottom wall portion 81 is formed of a portion of the first cloth material I.
• the front wall portion 90 is formed of a portion of the first cloth material I.
• the rear side wall portion 88 is formed by a portion of the second cloth material II and a portion of the third cloth material III.
• the rear wall portion 95 is formed of a portion of the first cloth material I, a portion of the third cloth material III, and a fourth cloth material IV.
• the stroller 10 includes a stroller body 11 including front legs 14 and rear legs 16 and a basket 80 attached to the stroller body 11 .
• the stroller body 11 includes a body frame 12 including front legs 14 and rear legs 16 and a seat support unit 50 supported by the body frame 12 and having a seat support 52 and a back support 51 .
• the back support 51 is swingable with respect to the body frame 12 .
• the car 80 includes a bottom wall portion 81 located below the seat support 52 and a rear wall portion 95 connected to a rear edge portion 81 c of the bottom wall portion 81 .
• the rear wall 95 is attached to the back support 51 .
• the rear wall portion 95 can reduce the risk that the luggage accommodated in the car 80 will fall backward from the car 80 . Further, even if the vertical dimension of the rear wall portion 95 of the car 80 is increased, the back support member 51 and the rear wall portion 95 interfere with each other when the seat support unit 50 is reclining, and the back support member 51 is moved to the desired position. There is no such thing as not being able to knock down to the position. Because the rear wall 95 is attached to the back support 51, the upper edge 95a of the rear wall 95 moves with the back support 51 when the seat support unit 50 is reclined.
• At least a portion of the upper edge 95 a of the rear wall 95 is located above the rear end of the seat support 52 .
• the baby carriage body 11 includes the first link L1, the front leg 14 connected to the first link L1 and rotatable with respect to the first link L1, and the first link L1. and a rear leg 16 connected to and rotatable with respect to the first link L1, and a handle 40 connected with the first link L1 and rotatable with respect to the first link L1.
• the size of the stroller 10 can be reduced by folding the stroller main body 11 .
• the car 80 further has side walls 85 connected to the side edges 81 a of the bottom wall 81 . At least a portion of the side wall portion 85 is connected to the rear wall portion 95 and extends between the rear legs 16 and the rear wall portion 95 in a side view of the baby carriage 10 . As a result, the risk of the luggage accommodated in the basket 80 dropping backward is further effectively reduced.
• the attachment string 96 for attaching the rear wall portion 95 to the back support 51 passes through the widthwise outer side of the back support 51 and is attached to the upper surface of the back support 51 .
• the back support 51 includes a frame member 31 having a pair of lateral frame portions 31 a spaced apart in the width direction, and a base fabric member 34 stretched over the frame member 31 .
• Attachment cords 96 for attaching the rear wall portion 95 to the back support 51 pass through the widthwise outer sides of the pair of side frame portions 31 a and are connected to the upper surface of the base cloth material 34 .
• the upper edge 95a of the rear wall 95 can be kept widened to the same extent as the width of the back support 51 .
• the risk of the luggage accommodated in the basket 80 dropping backward from between the rear legs 16 is effectively reduced.
• the attachment string 96 is attached to the lower end portion of the rear leg 16 to rotate the rear wheel 19. It is positioned forward of the shaft 19b. This reduces the possibility that the center of gravity of the luggage accommodated in the cage 80 will be behind the rotation shaft 19b of the rear wheel 19, and reduces the risk that the baby carriage 10 will unintentionally tip over backward.
• the insertion passage 97 extending in the width direction is formed in the upper edge portion 95a of the rear wall portion 95 .
• a rubber cord 98 is inserted through the insertion passage 97 .
• the upper edge portion 95a of the rear wall portion 95 can be expanded and contracted according to the expansion and contraction of the rubber cord 98.
• FIG. As a result, by shrinking the upper edge portion 95a of the rear wall portion 95 and reducing the gap between the upper edge portion 95a and the seat support unit 50, it is possible to reduce the possibility that the cargo will fall through the gap. .
• by extending the upper edge portion 95a to widen the gap between the upper edge portion 95a and the seat support unit 50 it is possible to put in and take out luggage through the gap.
• the plate member 99 is arranged inside the insertion passage 97 .
• the rubber cord 98 is positioned behind the plate member 99 .
• the rubber cord 98 can be extended by pulling the plate member 99 rearward. Therefore, it is easy to expand the gap between the upper edge portion 95a and the seat support unit 50 by extending the rubber cord 98 .
• the stroller 10 connects to the body frame 12 on both sides of the back support 51, passes through the back side of the back support 51, and connects the back support 51 to the back.
• a reclining member 56 is further provided for lateral support.
• An upper edge portion 95 a of the rear wall portion 95 is positioned below the path of the reclining member 56 on the back side of the back support 51 . This prevents hindrance to the operation of the reclining member 56 by the rear wall portion 95 when the seat support unit 50 is reclining.

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• Engineering & Computer Science (AREA)
• Chemical & Material Sciences (AREA)
• Combustion & Propulsion (AREA)
• Transportation (AREA)
• Mechanical Engineering (AREA)
• Health & Medical Sciences (AREA)
• Public Health (AREA)
• Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)

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ID=87765115

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• 2022
  • 2022-02-25 WO PCT/JP2022/007915 patent/WO2023162145A1/ja not_active Ceased
  • 2022-02-25 CN CN202280091318.8A patent/CN118660837A/zh active Pending
  • 2022-02-25 JP JP2024502377A patent/JP7599770B2/ja active Active
  • 2022-02-25 KR KR1020247031495A patent/KR20240152378A/ko active Pending
  • 2022-12-15 TW TW111148236A patent/TWI841120B/zh active

Patent Citations (6)

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