CN102211605B - Foldable baby bearing device - Google Patents
Foldable baby bearing device Download PDFInfo
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- CN102211605B CN102211605B CN 201010164355 CN201010164355A CN102211605B CN 102211605 B CN102211605 B CN 102211605B CN 201010164355 CN201010164355 CN 201010164355 CN 201010164355 A CN201010164355 A CN 201010164355A CN 102211605 B CN102211605 B CN 102211605B
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- foot rest
- attaching parts
- push rod
- seat
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Abstract
The invention discloses a foldable baby bearing device. The foldable baby bearing device comprises a supporting frame, a push rod, a seat frame, and a driving mechanism. The supporting frame comprises a front foot stand and a rear foot stand; and the front foot stand and the rear foot stand are respectively provided with a corresponding first side end and a corresponding second side end. The pushrod is provided with a top part and at least one side end part; and the side end part is pivoted with the first side end of the front foot stand to ensure that the push rod can pivot around a pivot relative to the front foot stand. The seat frame is pivoted with the first side end of the front foot stand. The driving mechanism comprises a seat connection piece and a foot stand connection assembly, wherein the seat connection piece is pivoted with the seat frame; and the foot stand connection assembly is connected to the side end part of the push rod and the second side ends of the front foot stand and the rear foot stand respectively.
Description
[technical field]
The invention relates to a kind of baby carrying device, particularly about a kind of foldable baby carrying device.
[background technology]
Perambulator is a kind of general baby carrying device, and perambulator comprises that mainly a bracing frame, a seat-assembly, lean against assembly, reach a driver.When the adult is being with the baby to go out, have two kinds of situations to have no idea to use perambulator, first kind of situation is when driving, and this moment, perambulator all was placed in the trunk usually, second kind of situation is stair climbing, usually all is that the adult has the baby in arms and another portable perambulator on the other hand.In order to allow the easier collection of perambulator and carrying, manufacturer releases many foldable umbrella formula perambulators successively now, see through the retracting mechanism of installing on the bracing frame, the adult be able to perambulator folded and make the volume of perambulator can be vertically to and laterally dwindle, will make the perambulator ratio be easier to collection thus and carry.Yet the umbrella formula perambulator of folding all can't singlehanded be folded perambulator and launched, so the space that still remains improvement on operation ease at present.
In view of this, present demand is that a kind of energy improves above-mentioned disappearance, and the easier baby carrying device that folds and launch is provided.
[summary of the invention]
One of the present invention purpose is to provide a kind of foldable baby carrying device, can fold and launch baby carrying device by one hand, the convenience of ten minutes in the operation.
According to one of the present invention embodiment, a kind of foldable baby carrying device is provided, comprise a bracing frame, a push rod, a seat frame and a driver train.Foot rest and a rear leg before this bracing frame comprises one wherein should have the first corresponding side and second side respectively with this rear leg by preceding foot rest.This push rod has a top ends and at least one side end, and wherein this side end articulates with this first side that is somebody's turn to do preceding foot rest, and this push rod can be pivoted with respect to this preceding foot rest around a pivot.This seat frame is articulated in this first side of this preceding foot rest.This driver train comprises a seat connection and a foot rest coupling assembling, and wherein this seat connection and this seat frame articulate, and this foot rest coupling assembling then is connected to this second side of this side end of this push rod and this preceding foot rest, this rear leg respectively.
Described foldable baby carrying device, it is characterized in that: when this push rod folded the direction pivot with respect to this preceding foot rest along one, the drive that can see through this foot rest coupling assembling and this seat connection was drawn close and cross travel this preceding foot rest and this rear leg simultaneously.
Described foldable baby carrying device is characterized in that: when this push rod folded the direction pivot with respect to this preceding foot rest along this, this foot rest coupling assembling can see through this seat connection drive this seat frame with respect to this preceding foot rest rotation.
Described foldable baby carrying device is characterized in that: this seat frame has a front side end and a rear side end, and wherein this front side end of this seat frame is articulated in this first side of this preceding foot rest, and this rear side end of this seat frame then articulates with this seat connection.
Described foldable baby carrying device, it is characterized in that: this front side end of this seat frame is provided with one and leans against locations, this rear side end of this seat frame is provided with a seat support tube, wherein this leans against locations and this seat support tube fixes, this outside that leans against locations is articulated on this first side of this preceding foot rest, and this seat support tube then articulates with this seat connection.
Described foldable baby carrying device is characterized in that: more comprise a handrail, wherein a leading section of this handrail is articulated in this first side of this rear leg.
Described foldable baby carrying device is characterized in that: this foot rest coupling assembling comprises one first attaching parts, and wherein a rearward end of this first attaching parts and this handrail is fixed.
Described foldable baby carrying device is characterized in that: this seat connection is arranged between this first attaching parts and this seat frame versatilely.
Described foldable baby carrying device is characterized in that: this rearward end of this handrail convexes with a flange, and a top ends of this seat connection and this flange articulate, and a bottom of this seat connection then articulates with the rear side end of this seat frame.
Described foldable baby carrying device is characterized in that: this first attaching parts comprises a top ends and a bottom, and wherein this side end of this top ends of this first attaching parts and this push rod articulates.
Described foldable baby carrying device is characterized in that: be installed with one first male part on this side end of this push rod, and this top ends of this first attaching parts is articulated in the junction surface that this first male part is convexly equipped with.
Described foldable baby carrying device, it is characterized in that: be installed with one second male part on this of this preceding foot rest first side, and being articulated of this first male part and this second male part, wherein when this bracing frame was in deployed condition, this first male part and this second male part can lock mutually.
Described foldable baby carrying device, it is characterized in that: this foot rest coupling assembling also comprises one second attaching parts and one the 3rd attaching parts, wherein this second attaching parts is articulated in this bottom and this second side that is somebody's turn to do preceding foot rest of this first attaching parts respectively, and the 3rd attaching parts then is articulated in this bottom of this first attaching parts and this second side of this rear leg respectively.
Described foldable baby carrying device is characterized in that: the pivot between this second attaching parts and this first attaching parts is different from the pivot between the 3rd attaching parts and this first attaching parts.
Described foldable baby carrying device, it is characterized in that: this seat frame is articulated on this first side of this preceding foot rest for seeing through a carriage, wherein when this bracing frame was in deployed condition, this bottom part of this first attaching parts was in the position of contiguous this carriage; When this push rod folded the direction pivot with respect to this preceding foot rest along one, the direction displacement of this carriage was left in this bottom of this first attaching parts for the edge.
Described foldable baby carrying device is characterized in that: this top ends of this push rod is made up of several folding pipe ends, and the width of this top ends can be changed with the cross travel of this preceding foot rest and this rear leg.
In addition, according to another embodiment, the invention provides a kind of foldable baby carrying device, it is characterized in that: comprising: foot rest before is provided with front-wheel in this preceding foot rest below; One rear leg is provided with trailing wheel in this rear leg below; One push rod has two side ends that are connected with this preceding foot rest respectively; One front fork spare, the upper end of this front fork spare is connected with this two side end of this push rod versatilely for seeing through two attaching partss, and the lower end of this front fork spare is connected in this preceding foot rest; And a back vent spare, the upper end of this back vent spare is connected with this two side end of this push rod versatilely for seeing through this two attaching parts, and the lower end of this back vent spare then is connected in this rear leg.
Described foldable baby carrying device is characterized in that: also comprise: one leans against locations, is articulated in the upper end that this preceding foot rest is higher than this front fork spare and back vent spare; And one lean against part, is articulated in this and leans against locations, makes this lean against part and can adjust and be fixed in this with respect to the angle of this baby carrying device and lean against on the locations.
Described foldable baby carrying device is characterized in that: this leans against part can be adjusted to the angle that is roughly parallel to ground.
Described foldable baby carrying device, it is characterized in that: the lower end of this front fork spare is to be articulated in the set left and right side that laterally displacement is arranged of this preceding foot rest, and the lower end of this back vent spare then is articulated in the left and right side that this rear leg is provided with laterally displacement.
Because the adult only needs singlehanded with push rod past front side rotation, just can drive driver train and pivot, and then make bracing frame do turn towards folding direction.Otherwise, singlehanded with the past rear side rotation of push rod, just baby carrying device can be replied deployed condition, the convenience of ten minutes in the operation.
[description of drawings]
Fig. 1 is for the scheme drawing of the baby carrying device that provides according to one embodiment of the invention is provided.
Fig. 2 is the folding scheme drawing that illustrates baby carrying device.
Fig. 3 is the exploded drawings that illustrates lockout mechanism of the present invention.
Fig. 4 is the part winding scheme drawing that illustrates lockout mechanism.
Fig. 5 is the schematic internal view that illustrates first coupling in the lockout mechanism.
Fig. 6 is the generalized section that illustrates lockout mechanism.
Fig. 7 then illustrates the generalized section that lockout mechanism is in the release the lock state.
Fig. 8 is the side generalized section that illustrates operating mechanism.
Fig. 9 is then for illustrating the action scheme drawing of operating mechanism.
The exploded drawings that Figure 10 is connected with group for the side end that illustrates each pipe end and push rod respectively.
The side generalized section that Figure 11 is connected with group for the side end that illustrates each pipe end and push rod respectively.
Side end 106A top ends 106B
Preceding foot rest side 112L, 112R rear leg 114
Positioning groove 139 driver trains 140
Foot rest coupling assembling 142 seat connections 144
First attaching parts, 145 second attaching partss 146
The 3rd attaching parts 147 articulated parts 150,152,154
Axle center part 163,166 teeth groove 164A, 167A
Hole 169,175,192 fins 170
Inclined-plane 171,174 double wedge 172A
Sliding part 178 first end 178A
The second end 178B opening 180
181 Couplings 182 of boring a hole
Articulated part 183 oblique guide grooves 184
Locating part 194 projection 194A
Coupling 195 guide grooves 196
Front fork spare 199 back vent spares 200
[specific embodiment]
Fig. 1 is for the baby carrying device 100 that provides according to one embodiment of the invention is provided, and then for illustrating the folding scheme drawing of baby carrying device 100, wherein baby carrying device 100 for example is perambulator to Fig. 2.As shown in Figures 1 and 2, baby carrying device 100 comprises a bracing frame 102, two seat frames 104, push rod 106, reaches two handrails 108.Foot rest 112 and rear leg 114 before bracing frame 102 comprises.Preceding foot rest 112 and rear leg 114 have first side and second side that is positioned at opposite side respectively, for example left and right side 114L, the 114R of left and right side 112L, the 112R of preceding foot rest 112 and rear leg 114, wherein before left and right side 112L, the 112R of foot rest 112 and left and right side 114L, the 114R of rear leg 114 can distinguish relative to each other laterally displacement.According to this embodiment, left and right side 112L, the 112R of preceding foot rest 112 and left and right side 114L, the 114R of rear leg 114 can be made up of pipe fitting respectively.The top ends of left and right side 112L, the 112R of preceding foot rest 112 articulates with push rod 106 respectively, and the left and right side 112L of preceding foot rest 112, the bottom of 112R then are provided with wheel 120.The top ends of left and right side 114L, the 114R of rear leg 114 articulates with the leading section 108A of handrail 108 respectively, and the left and right side 114L of rear leg 114, the bottom of 114R then are provided with wheel 120.
Push rod 106 can be joined by several pipe fittings and constitute the fitting structure with U word shape, and it has right and left end 106A and is connected in top ends 106B between the both side ends 106A.The right and left end 106A of push rod 106 articulates with the top ends of preceding foot rest 112 respectively, makes the push rod 106 can be around pivot X1 with respect to preceding foot rest 112 rotations, so that the folding and launching of baby carrying device 100.In addition, also be respectively equipped with a lockout mechanism 122 between the top ends of the right and left end 106A of push rod 106 and preceding foot rest 112, when push rod 106 is moved to deployed condition with respect to preceding foot rest 112 (as shown in Figure 1), can push rod 106 and preceding foot rest 112 be locked mutually by lockout mechanism 122, so as to keeping deployed condition.According to this embodiment, each lockout mechanism 122 can comprise one first male part 124 and one second male part 126, wherein first male part 124 can be fixedly arranged on the side end 106A of push rod 106, and 126 of second male parts can be fixedly arranged on the top ends of preceding foot rest 112 side 112L, 112R.See through the locking between first male part 124 and second male part 126, the relative position of lockable push rod 106 and preceding foot rest 112.After lockout mechanism 122 release the locks, with the rotation of push rod 106 with respect to preceding foot rest 112, but first male part, 124 locking phases rotate for second male part 126.
Continuation is with reference to Fig. 1 and Fig. 2, and the top ends 106B of push rod 106 is made up of several pipe ends 127, and is articulated with an operating mechanism 128 between the pipe end 127, in order to control lockout mechanism 122.Especially, an end of each pipe end 127 can be articulated in the right and left end 106A of push rod 106 respectively, and the other end of each pipe end 127 then articulates with operating mechanism 128.Therefore, when baby carrying device 100 folded or launches with the rotation of push rod 106, pipe end 127 can be folding with respect to operating mechanism 128, in order to change the width of top ends 106B.The structure of relevant operating mechanism 128 and operation please refer to the detailed description of following collocation Fig. 8 to Figure 11.
Continuation is with reference to Fig. 1, each seat frame 104 is arranged at respectively on left and right side 112L, the 112R of preceding foot rest 112, be used for support one seat member 130 (illustrating with dotted line) and winding and lean against part 132, wherein seat member 130 can be made up of soft materials (for example fabric, cloth etc.), so as baby carrying device 100 fold and launch the operation.Each seat frame 104 can comprise respectively that a seat support tube 134 and leans against locations 136.The anterior end of seat support tube 134 is fixed with leaning against locations 136, and the rear end of seat support tube 134 is then extended to the rear side of bracing frame 102.For the installing seat frame 104 front side end on preceding foot rest 112, left and right side 112L, the 112R of preceding foot rest 112 can be installed with a carriage 137 respectively symmetrically, it is between the top ends and bottom of preceding foot rest 112.The outside and the carriage 137 that lean against locations 136 are articulated, and the front side end of each seat frame 104 is connected on left and right side 112L, the 112R of preceding foot rest 112, and seat frame 104 can rotate around the pivot X2 that carriage 137 defines.
Lean against part 132 for to be articulated in the inboard that leans against locations 136, make lean against part 132 can be with respect to leaning against locations 136 rotation, lean against part 132 with respect to the angle of inclination of seat frame 104 (Fig. 1 be illustrate lean against part 132 be in the back to the state that lies low) thereby adjust.In addition, lean against part 132 and also be provided with an engagement piece 138 slidably, after leaning against part 132 and being adjusted to the angle of inclination that desire establishes, the formed projection of engagement piece 138 1 sides can with lean against locations 136 on positioning groove 139 engage, and then locking leans against part 132 in its obliquity.Except the adjustment action that leans against part 132, seat frame 104 also can or fold and displacement between an expanded position and a stowed position with the expansion of push rod 106 and bracing frame 102.For drive simultaneously seat frame 104, preceding foot rest 112, and rear leg 114 fold and launch action, baby carrying device 100 is provided with a driver train 140, its be connected to versatilely seat frame 104, preceding foot rest 112, and rear leg 114 between.
As shown in Figures 1 and 2, driver train 140 comprises several foot rest coupling assemblings 142 and seat connection 144.According to this embodiment, each foot rest coupling assembling 142 can comprise one first attaching parts 145, second attaching parts 146 and the 3rd attaching parts 147, wherein each attaching parts can by one or several pipe fittings constitute.In this embodiment, each first attaching parts 145 can be made up of a pipe fitting, is arranged at the left and right sides of seat member 130 respectively and fixes with the rearward end 108B of the handrail 108 that is positioned at homonymy.The top ends 145A of first attaching parts 145 is articulated in the junction surface 124A that is convexly equipped with on first male part 124, and first attaching parts 145 and the side end 106A of push rod 106 are articulated.Then be provided with an articulated part 150 on the bottom 145B of first attaching parts 145, articulate in order to second attaching parts 146 and the 3rd attaching parts 147 to be provided.
Each second attaching parts 146 also can be made up of a pipe fitting respectively.First end of each second attaching parts 146 can see through one of them pivot joint of left and right sides side 112L, 112R of an articulated part 152 and preceding foot rest 112 respectively, and second end of second attaching parts 146 then articulates through the bottom 145B of articulated part 150 with first attaching parts 145 that laterally is positioned at opposite side.For example, the right-hand end 112R that one of them first end of each second attaching parts 146 can see through articulated part 152 and preceding foot rest 112 articulates, its second end then see through articulated part 150 with laterally be positioned at contiguous before the bottom 145B of first attaching parts 145 of left-hand end 112L of foot rest 112 articulate; As for another second attaching parts 146, the left-hand end 112L that its first end can see through articulated part 152 and preceding foot rest 112 articulates, and its second end then articulates through the bottom 145B of articulated part 150 with first attaching parts 145 of the right-hand end 112R that laterally is positioned at contiguous preceding foot rest 112.Equally, each the 3rd attaching parts 147 can be made up of a pipe fitting respectively.First end of each the 3rd attaching parts 147 can see through left and right sides side 114L, one of them pivot joint of 114R of articulated part 154 and rear leg 114 respectively, second end of the 3rd attaching parts 147 then sees through articulated part 150 and laterally is positioned at the bottom 145B pivot joint of first attaching parts 145 of opposite side, wherein sees through articulated part 150 formed pivots between first attaching parts 145 and second attaching parts 146 and is different between first attaching parts 145 and the 3rd attaching parts 147 through articulated part 150 formed pivots.By above-mentioned connection mode, can form staggered form and be crosswise foot rest coupling assembling 142.Especially, this 2 second attaching parts 146 intersects to form a front fork spare 199 mutually, and the upper end of front fork spare 199 sees through each first attaching parts 145 and is connected with the right and left end 106A of push rod 106 versatilely, and the lower end of front fork spare 199 then is articulated in preceding foot rest 112 respectively.Intersect to form a back vent spare 200 mutually as for this 147 of 2 the 3rd attaching parts, the upper end of back vent spare 200 sees through each first attaching parts 145 and is connected with the right and left end 106A of push rod 106 versatilely, and the lower end of back vent spare 200 then is articulated in rear leg 114 respectively.The pivoting point that leans against locations 136 and preceding foot rest 112 is higher than the upper end of front fork spare 199 and back vent spare 200, be articulated in and lean against on the locations 136 and lean against part 132, make to lean against part 132 and can adjust and be fixed in respect to the angle of baby carrying device 100 and lean against on the locations 136, wherein lean against part 132 and can be adjusted to the angle that is roughly parallel to ground.Therefore, each foot rest coupling assembling 142 can be articulated in respectively push rod 106 a side end 106A, and laterally be positioned at the preceding foot rest 112 of its opposite side, the side of rear leg 114, laterally fold and launch displacement so as to what drive baby carrying device 100, thereby change the width W of baby carrying device 100.
Continuation is with reference to Fig. 1 and Fig. 2, and seat connection 144 can be made of pipe fitting, and is connected between seat frame 104 and the foot rest coupling assembling 142 in the same side of bracing frame 102.As shown in the figure, the top ends of seat connection 144 can see through the flange 156 that the rearward end 108B of handrail 108 be convexly equipped with and be articulated in first attaching parts 145.The bottom of seat connection 144 then is articulated in the rear side end (being seat support tube 134) of seat frame 104.Therefore, when 142 displacements of foot rest coupling assembling, can see through the connection of seat connection 144 and drive seat frame 104 and handrail 108 moves.
As shown in Figure 1, when baby carrying device 100 when using state, preceding foot rest 112 is relative opening with rear leg 114, push rod 106 approximately extends along the directions of preceding foot rest 112, and respectively the bottom 145B of first attaching parts 145 is positioned at the carriage 137 of contiguous homonymy.At this moment, seat frame 104 about along continuous straight runs settings are for taking function.
As shown in Figure 2, when baby carrying device 100 did not use, the user can see through operating mechanism 128 and control lockout mechanism 122 release the locks, and drove push rod 106 around pivot X1 sideway swivel forward, to fold baby carrying device 100.Rotate along the direction that folds with push rod 106, first attaching parts 145 will be backward, the top displacement, makes the bottom 145B of first attaching parts 145 along the direction displacement of leaving carriage 137.The rearward end 108B that the movement of first attaching parts 145 will drive each handrail 108 upwards rotates with respect to rear leg 114, and foot rest 112 and rear leg 114 are drawn close towards each other before making, thus the distance between the bottom of foot rest 112 and rear leg 114 before shortening.Simultaneously, the movement of first attaching parts 145 also sees through second attaching parts 146, left and right side 112L, the 112R of the preceding foot rest 112 of the 3rd attaching parts 147 pullings and left and right side 114L, the 114R laterally displacement towards each other of rear leg 114, and impel the top ends 106B of push rod 106 folding simultaneously, thereby shorten the transverse width W of baby carrying device 100.In addition, first attaching parts 145 also can see through seat connection 144 pulling seat frames 104 in the process of folding rear side end rotates seat frame 104 towards top offset synchronously with respect to preceding foot rest 112 around pivot X2.Therefore, after baby carrying device 100 arrives collapse state, preceding foot rest 112, rear leg 114, seat frame 104 and push rod 106 fold to overlapping approximately in the same direction state for end wise, and baby carrying device 100 also is shortened by the transverse width W on its left side to right side, can reduce the volume of baby carrying device 100 effectively.
When using baby carrying device 100 as desire, the user can drive push rod 106 around pivot X1 sideway swivel backward, to launch baby carrying device 100.Rotate along the direction of launching with push rod 106, first attaching parts 145 will be forward, the below displacement, makes the bottom 145B of first attaching parts 145 toward the direction displacement of carriage 137.The rearward end 108B that the movement of first attaching parts 145 will drive each handrail 108 down rotates with respect to rear leg 114, and foot rest 112 and rear leg 114 open before making, thus the distance between the bottom of the preceding foot rest 112 of increase and rear leg 114.Simultaneously, the movement of first attaching parts 145 also can see through second attaching parts 146, the 3rd attaching parts 147 promotes left and right side 112L, the 112R of preceding foot rest 112 and left and right side 114L, the 114R of rear leg 114 laterally opens, and the top ends 106B that spurs push rod 106 simultaneously expands into linearity, thereby increases the transverse width W of baby carrying device 100.In addition, first attaching parts 145 also sees through the past bottom offset of rear side end that seat connection 144 promotes seat frame 104 in expansion process, and seat frame 104 is rotated with respect to preceding foot rest 112 around pivot X2 synchronously.By aforesaid operational motion, can recover deployed condition shown in Figure 1.According to an embodiment, the bottom 145B of first attaching parts 145 also can conflict with carriage 137 when reaching deployed condition, to stop excessive movement.
Then please refer to the lockout mechanism 122 that Fig. 3 to Fig. 7 illustrates to be provided according to one embodiment of the invention.Wherein, Fig. 3 is the exploded drawings that illustrates lockout mechanism 122, Fig. 4 is the part winding scheme drawing that illustrates lockout mechanism 122, Fig. 5 is the schematic internal view that illustrates first coupling 124 in the lockout mechanism 122, Fig. 6 is the generalized section that illustrates lockout mechanism 122, and Fig. 7 then illustrates the generalized section that lockout mechanism 122 is in the release the lock state.Please be simultaneously with reference to Fig. 3 to Fig. 6, lockout mechanism 122 comprise first coupling 124, second coupling 126 and be arranged at first coupling 124 with second coupling 126 between engagement piece 160, actuator 161, reach spring installation 162.As shown in Figure 5, a side end of first male part 124 is provided with the junction surface 124A that articulates for first attaching parts 145, and first male part 124 has one for the fixing socket tube 124B of the side end 106A of push rod 106 in the couple positioned opposite of junction surface 124A.In addition, first male part 124 also is provided with a housing section 124C between its junction surface 124A and socket tube 124B, a hollow axle center part 163 is equipped with in the inboard of housing section 124C, and housing section 124C is formed with several teeth groove 164A and index slot 164B at its cylindric madial wall around axle center part 163, and wherein the width of index slot 164B is greater than the width of each teeth groove 164A.Teeth groove 164A radially discharges around axle center part 163, and teeth groove 164A also convexes with a projection 165 at its side section towards housing section 124C opening.
As shown in Figure 3, second coupling 126 is provided with one for the fixing socket tube 126A of preceding foot rest 112, and the housing section 126B that is connected with socket tube 126A.A hollow axle center part 166 also is equipped with in the inboard of housing section 126B, and housing section 126B is formed with several teeth groove 167A and index slot 167B at it around cylindric madial wall of axle center part 166, and wherein the width of index slot 167B is greater than the width of teeth groove 167A.Teeth groove 167A radially discharges around axle center part 166, and teeth groove 167A also convexes with a flange 168 at its side surface H towards housing section 126B opening, and two opposite side end parts of its flange 168 do not form two rotation stopper section 168A, 168B.By the projection 165 of first male part 124 and the rotation stopper section 168A of second coupling 126, the conflict of 168B, can limit first coupling 124 with respect to the rotating range of second coupling 126.
Offer a hole 169 in the engagement piece 160, its first side surface 160A by engagement piece 160 extends to the second side surface 160B of its opposite side.Engagement piece 160 is equipped with two fins 170 at its first side surface 160A, is arranged at the opposite side of hole 169 respectively symmetrically, and each fin 170 is respectively equipped with an inclined-plane 171.In addition, a circular outer rim of engagement piece 160 also is provided with several double wedges 172A and index boss 172B, and wherein the width of index boss 172B is greater than the width of each double wedge 172A and each teeth groove 164A, 167A.The double wedge 172A of engagement piece 160 can engage with teeth groove 164A, the 167A of first male part 124, second male part 126 respectively, and the index boss 172B of engagement piece 160 then can be inserted into index slot 164B, the 167B of first male part 124, second male part 126 respectively.
Offer a sliding tray 172 in the actuator 161, in order to define actuator 161 moving radially with respect to pivot X1.Actuator 161 is formed with a junction surface 161A in a side of sliding tray 172 to be fixed for the first terminal 173A of traction piece 173, and wherein traction piece 173 for example be cable wire, and it is along side end 106A setting of push rod 106 and be connected to operating mechanism 128.Actuator 161 also is provided with an inclined-plane 174 in its side towards engagement piece 160, and wherein inclined-plane 174 is for cooperating the shape on each inclined-plane 171 on the engagement piece 160.
Please be simultaneously with reference to Fig. 3 and Fig. 6, when lockout mechanism 122 assemblings, engagement piece 160, actuator 161 and spring installation 162 are arranged at respectively in the housing section 126B of the housing section 124C of first male part 124 and second male part 126.Wherein, the axle center part 166 of second male part 126 is arranged in the hole 169 of engagement piece 160, and spring installation 162 is connected between the groove of offering on the second side surface 160B of second male part 126 and engagement piece 160.161 of actuators are sandwiched between the madial wall of the first side surface 160A of engagement piece 160 and housing section 124C, make the inclined-plane 171 of the inclined-plane 174 contact engagement pieces 160 of actuator 161, and the junction surface 161A of actuator 161 are between fin 170.Pass the hole of offering on the axle center part 166 of the sliding tray 172 of actuator 161 and second male part 126 175 respectively as for 163 of the axle center parts of first male part 124, and see through a fastener 159 (for example rivet) and pass axle center part 163,166 first male part 124 and second male part 126 are connected with group, so as to formation pivot X1.After first male part 124 and second male part 126 were connected with group, the teeth groove 164A of first male part 124 and index slot 164B alignd with teeth groove 167A and the index slot 167B of second male part 126 respectively.Whereby, first male part 124 and push rod 106 can rotate by foot rest 112 before pivot X1 reaches with respect to second male part 126, engagement piece 160 can be along direction displacement between first male part 124 and second male part 126 of pivot X1, engagement piece 160 engage with first male part 124 and second male part 126 simultaneously or past second male part, 126 displacements to break away from the engaging of first male part 124.Can be along its sliding tray 172 defined direction Y with respect to first male part 124,126 displacements of second male part, to impel engagement piece 160 along the direction displacement of leaving first male part 124 as for 161 of actuators.
As shown in Figure 6, when lockout mechanism 122 is in the lock state, effect by spring installation 162, the double wedge 172A of engagement piece 160 engages with the teeth groove 164A of first male part 124 and the teeth groove 167A of second male part 126 simultaneously, and the index boss 172B of engagement piece 160 is sticked in respectively in index slot 164B, the 167B of first male part 124 and second male part 126, thus stop first male part 124 with respect to second male part 126 rotate and lock first male part 124 and push rod 106 with respect to second male part 126 and before the position of foot rest 112.Therefore, push rod 106 can stably be kept it with respect to the deployed condition of preceding foot rest 112, as shown in Figure 1.
Then with reference to figure, when the folding push rod 106 of user's desire, can see through operating mechanism 128 pulling traction pieces 173 and impel the side displacement of actuator 161 along the direction Y direction of Fig. 6 and Fig. 7 plane (namely perpendicular to) toward push rod 106.Movement with actuator 161, the inclined-plane 174 of actuator 161 will produce thrusting action with the inclined-plane 171 of engagement piece 160, thereby push card component 160 makes the engaging of double wedge 172A and teeth groove 164A and the index slot 164B that index boss 172B breaks away from first male part 124 respectively of engagement piece 160 along past second male part, 126 displacements of the direction of pivot X1.Subsequently, first male part 124 of release the lock and push rod 106 can rotate toward the directions that fold by foot rest 112 before pivot X1 reaches with respect to second male part 126.First male part 124 with respect to second male part, 126 rotating process in, because the index boss 172B of engagement piece 160 is greater than the width of each teeth groove 164A in first male part 124, can produce the conflict effect, stop engagement piece 160 because of past first male part, 124 displacements of the effect of spring installation 162, thereby avoid the double wedge 172A of engagement piece 160 to engage mutually with the teeth groove 164A of first male part 124.When push rod 106 arrives collapse state, the rotation stopper section 168B of projection 165 conflicts second male part 126 of first male part 124, thus stop push rod 106 further to rotate, and lockout mechanism 122 can be kept its release the lock state.
When as user's desire baby carrying device 100 being switched to deployed condition shown in Figure 1 by collapse state, can drive push rod 106 and first male part 124 and rotate along opposite direction around pivot X1.First male part 124 with respect to second male part, 126 rotating process in, because the index boss 172B of engagement piece 160 is greater than the width of its relative teeth groove 164A, can stop engagement piece 160 because of the effect of spring installation 162 toward 124 displacements of first male part, thereby the engaging of the teeth groove 164A of the double wedge 172A that avoids engagement piece 160 and first male part 126.When push rod 106 arrives deployed condition, the rotation stopper section 168A of projection 165 conflicts second male part 126 of first male part 124, thereby stop push rod 106 further to rotate, and the index slot 167B of the index slot 164B of the index boss 172B of engagement piece 160 while and first male part 126 and second male part 126 is and align.Therefore, elastic force effect by spring installation 162, engagement piece 160 can be toward 124 displacements of first male part, double wedge 172A, the index boss 172B that makes engagement piece 160 respectively with teeth groove 164A, the 167A of first male part 124 and second male part 126, and index slot 164B, 167B engage simultaneously, thereby lock first male part 124 and push rod 106 with respect to second male part 126 and before the position of foot rest 112.Whereby, can stably lock the deployed condition of baby carrying device 100.
Then please refer to structure and the method for operation of Fig. 1, Fig. 8 and Fig. 9 description operation mechanism 128, wherein Fig. 8 is the side generalized section that illustrates operating mechanism 128, and Fig. 9 is then for illustrating the action scheme drawing of operating mechanism 128.Operating mechanism 128 is arranged on the top ends 106B of push rod 106.Embodiment as shown in Figure 8, the top ends 106B of push rod 106 can comprise several pipe ends 127 (for example two pipe ends), and wherein pipe end 127 is articulated in the right and left end 106A of push rod 106 respectively, and 128 of operating mechanisms are installed between the pipe end 127.Operating mechanism 128 can comprise a pedestal 176, operating parts 177, two sliding parts 178, an and spring installation 179.
Empty capsid among pedestal 176 is made up of loam cake and lower cover by one, its central part 176A offers an opening 180, is formed with perforation 181 respectively symmetrically in the side 176B relatively about central part 176A.Relative side 176B is inserted into the Coupling 182 that sets firmly on the pipe end 127 respectively about pedestal 176.Articulated part 183 (for example rivet) pass respectively pedestal 176 about relatively side 176B and Coupling 182, pedestal 176 and pipe end 127 are articulated.Therefore, each pipe end 127 can rotate with respect to pedestal 176 and operating mechanism 128 around its corresponding articulated part 183 formed pivots respectively.
Operating parts 177 is button for example, has an operating portion 177A and connecting portion 177B.Operating parts 177 is arranged in pedestal 176 slidably for seeing through opening 180, makes the operating parts 177 can be along direction Z displacement, and wherein connecting portion 177B is positioned at pedestal 176, and operating portion 177A then stretches out in the opening 180 of pedestal 176.In addition, also offer the two sense of displacement Z with respect to operating parts 177 on the connecting portion 177B and be the oblique guide groove 184 that symmetry tilts, for an end and operating parts 177 winding slidably of sliding part 178.
Continuation is with reference to Fig. 8, and each sliding part 178 is arranged in respectively in the opposite side perforation 181 of pedestal 176 slidably, and is joined by spring installation 179 between the sliding part 178.The second terminal 173B of the first end 178A of sliding part 178 and each traction piece 173 fixes, and the second end 178B of sliding part 178 convexes with a latch 185 that is arranged in oblique guide groove 184.See through sliding part 178 and be connected with the guiding of oblique guide groove 184, operating parts 177 can drive each traction piece 173 displacement, spurs the actuator 161 of each lockout mechanism 122 respectively through each traction piece 173, thus switch each lockout mechanism 122 by lock-out state to the release the lock state.Be the displacement range of restriction sliding part 178, each articulated part 183 also can be arranged in the microscler fluting of offering on each sliding part 178 186 respectively.
Please refer to Figure 10 and Figure 11 subsequently, the exploded drawings and the generalized section that are connected with group for the side end 106A that illustrates each pipe end 127 and push rod 106 respectively.Be installed with a fixed cover 188 and interpolation pipe 190 in each pipe end 127 respectively.Wherein, fixed cover 188 is socketed between pipe end 127 and the interpolation pipe 190, can be fixed in the pipe end 127 by fastener 198A, and interpolation pipe 190 stretches out on the end of pipe end 127 and offers a hole 192.In addition, the inboard of interpolation pipe 190 also is installed with a locating part 194.According to this embodiment, locating part 194 is for example for being bent into the spring leaf of two ends, and wherein an end has a projection 194A and is arranged in hole 192.As for then can setting firmly a Coupling 195 by fastener 198B in the side end 106A of push rod 106, and offer a guide groove 196 on the Coupling 195.When the side end 106A of pipe end 127 and push rod 106 is connected with group, interpolation pipe 190 is inserted in the Coupling 195, projection 194A then is arranged in the hole 192 of interpolation pipe 190 and the guide groove 196 of Coupling 195, thereby stops the side end 106A of pipe end 127 end wises disengaging push rod 106 and limit pipe end 127 with respect to the scope of side end 106A around its longitudinal axis rotation.
Then please be simultaneously with reference to Fig. 1, Fig. 2, the operation that reaches Fig. 8 to Figure 11 description operation mechanism 128 and the jackknife action of push rod 106 top ends 106B.At first with reference to Fig. 1 and shown in Figure 8, when baby carrying device 100 is unfolded and lockout mechanism 122 when being in the lock state, spring installation 179 will impel each sliding part 178 along the direction skew of leaving each other, make the latch 185 of sliding part 178 be arranged in oblique guide groove 184 and compare end far away, and the first end 178A of each sliding part 178 stretches out in the perforation 182 of pedestal 176 and extends to respectively in each pipe end 127.Can produce the conflict effect with the madial wall of pipe end 127 when extending in the pipe end 127 because of the first end 178A of each sliding part 178, can stop each pipe end 127 to rotate with respect to pedestal 176 and operating mechanism 128 around articulated part 183, thereby avoid the top ends 106B accident in use of push rod 106 folding.
As shown in Figure 9, when the operating portion 177A of user's pressing operation spare 177, operating parts 177 will drive each sliding part 178 displacement towards each other toward pedestal 176 intrinsic displacements and the guide function that sees through oblique guide groove 184, thus the first end 178A that makes sliding part 178 indentations and spur each traction piece 173 in the perforation 182 of pedestal 176.The traction piece 173 that is pulled will spur actuator 161 displacements, make actuator 161 push card components 160 break away from the engaging of first male part 124, thereby each lockout mechanism 122 is switched to release the lock state (as shown in Figure 7) by lock-out state.When each lockout mechanism 122 is in the release the lock state, because the first end 178A of each sliding part 178 is all the conflict of each pipe end 127 of disengaging, so can allow pipe end 127 to rotate with respect to pedestal 176 and operating mechanism 128 around articulated part 183.
As shown in Figure 2, rotate left and right side 112L, 112R, 114L, the 114R laterally displacement towards each other of foot rest 112 and rear leg 114 before driving along the direction that folds with push rod 106.Horizontal movement for foot rest 112 before cooperating and rear leg 114, also laterally displacement towards each other of the left and right side end 106A of push rod 106, and then impel each pipe end 127 also to fold with respect to the pedestal 176 of operating mechanism 128 simultaneously around vertical pivot of push rod 106 side end 106A.Whereby, the top ends 106B of push rod 106 also can fold, in order to shorten its transverse width.
When using baby carrying device 100 as user's desire, can drive push rod 106 and rotate around pivot X1 backward, to launch baby carrying device 100.Rotate along the direction of launching with push rod 106, the left and right sides side 112L of foot rest 112 and rear leg 114,112R, 114L, 114R are along the laterally displacement of leaving each other of direction before can driving.Horizontal movement for foot rest 112 before cooperating and rear leg 114, the right and left end 106A of push rod 106 is also along the laterally displacement of leaving each other of direction, and then impel each pipe end 127 counter-rotating and the pedestal 176 of drive operating mechanism 128 and the arrangement of each pipe end 127 to revert to linearity, wherein the sliding part 178 because of operating mechanism 128 still is positioned at perforation 181, do not conflict so can not produce with pipe end 127, allow pipe end 127 rotate with respect to the pedestal 176 of operating mechanism 128, thereby recover the top ends 106B linearity in use of push rod 106.After the top ends 106B of push rod 106 recovers linearity, spring installation 179 can impel each sliding part 178 along the direction skew of leaving each other, make the latch 185 of sliding part 178 be arranged in oblique guide groove 184 and compare end far away, and the first end 178A of each sliding part 178 stretches out in the perforation 182 of pedestal 176 once again and extends to respectively in each pipe end 127, thereby locking push rod 106 top ends 106B are in linearity.
Therefore, by the operational design of sliding part 178, can avoid the top ends 106B of push rod 106 unexpected folding, increase the use safety of baby carrying device 100.
In sum, baby carrying device provided by the present invention can vertically reach laterally and fold, and can reduce the volume of baby carrying device when folding effectively, to make things convenient for its collection.And because the adult only needs the singlehanded rotation that drives push rod, just can see through driver train and drive folding and launching of baby carrying device, the convenience of ten minutes in the operation.In addition, by set lockout mechanism between preceding foot rest and the push rod, can increase the stability of push rod when operation.In addition, by the structure design of operating mechanism, can avoid the top ends of push rod unexpected folding, increase the use safety of baby carrying device.
More than narration is according to a plurality of different embodiment of the present invention, and wherein various features can single or different combinations be implemented.Therefore, the exposure of embodiment of the present invention should be regardless of limit the present invention in the embodiment that discloses for illustrating the specific embodiment of principle of the present invention.Further it had before been narrated and accompanying drawing only is the usefulness of the present invention's demonstration, not limited by its limit.The variation of other elements or combination be possibility all, and is not contrary in the present invention's spirit and scope.
Claims (10)
1. foldable baby carrying device is characterized in that: comprising:
Foot rest and a rear leg before one bracing frame, this bracing frame comprise one wherein should have the first corresponding side and second side respectively with this rear leg by preceding foot rest;
Two handrails, wherein the leading section of this two handrail is articulated in this first side and this second side of this rear leg respectively, and the rearward end of this two handrail convexes with flange respectively;
One push rod has a top ends, and two side ends, and wherein this two side end articulates with this first, second side of this preceding foot rest respectively, and this push rod can be pivoted with respect to this preceding foot rest around a pivot;
Two seat frames, wherein this two seat frame is articulated in this first, second side of this preceding foot rest respectively; And
One driver train, comprise several seat connections and several foot rest coupling assemblings, wherein the top ends of these several seat connections articulates with the flange of this two handrail respectively, the bottom of these several seat connections articulates with the rear side end of this two seat frame respectively, and these several foot rest coupling assemblings then are connected to this first, second side of this two side end of this push rod and this preceding foot rest, this rear leg respectively;
Wherein, each foot rest coupling assembling comprises one first attaching parts, one second attaching parts and one the 3rd attaching parts, each seat connection is arranged between first attaching parts and this seat frame versatilely, one rearward end of this first attaching parts and handrail is fixed, and this first attaching parts comprises a top ends and a bottom, this top ends of this first attaching parts and the side end of this push rod articulate, this second attaching parts is articulated in this bottom and the side that is somebody's turn to do preceding foot rest of this first attaching parts respectively, and the 3rd attaching parts then is articulated in this bottom of this first attaching parts and the side of this rear leg respectively.
2. foldable baby carrying device according to claim 1, it is characterized in that: when this push rod folded the direction pivot with respect to this preceding foot rest along one, the drive that can see through these several foot rest coupling assemblings and these several seat connections was drawn close and cross travel this preceding foot rest and this rear leg simultaneously.
3. as foldable baby carrying device as described in the claim 2, it is characterized in that: when this push rod folded the direction pivot with respect to this preceding foot rest along this, these several foot rest coupling assemblings can see through these several seat connections drive this two seat frame with respect to this preceding foot rest rotation.
4. foldable baby carrying device according to claim 1, it is characterized in that: this two seat frame Fen Do has a front side end and a rear side end, wherein the front side end of this two seat frame is divided this first, second side that Do is articulated in this preceding foot rest, and the rear side end of this two seat frame then divides Do and this several seat connections to articulate.
5. as foldable baby carrying device as described in the claim 4, it is characterized in that: the front side end of each seat frame is provided with one and leans against locations, the rear side end of each seat frame is provided with a seat support tube, wherein this leans against locations and this seat support tube fixes, this outside that leans against locations is articulated on the side of this preceding foot rest, and this seat support tube then articulates with this seat connection.
6. foldable baby carrying device according to claim 1, it is characterized in that: this of this push rod two side end Shang Fen Do are installed with one first male part, and this top ends of this first attaching parts is articulated in the junction surface that this first male part is convexly equipped with.
7. as foldable baby carrying device as described in the claim 6, it is characterized in that: divide Do to be installed with one second male part on first, second side of this of this preceding foot rest, and being articulated of this first male part and this second male part, wherein when this bracing frame was in deployed condition, this first male part and this second male part can lock mutually.
8. foldable baby carrying device according to claim 1, it is characterized in that: the pivot between this second attaching parts and this first attaching parts is different from the pivot between the 3rd attaching parts and this first attaching parts.
9. foldable baby carrying device according to claim 1, it is characterized in that: this two seat frame is articulated on this first, second side of this preceding foot rest for dividing Do to see through two carriages, wherein when this bracing frame was in deployed condition, this bottom part of this first attaching parts was in the position of contiguous this carriage; When this push rod folded the direction pivot with respect to this preceding foot rest along one, the direction displacement of this carriage was left in this bottom of this first attaching parts for the edge.
10. as foldable baby carrying device as described in the claim 2, it is characterized in that: this top ends of this push rod is made up of several folding pipe ends, and the width of this top ends can be changed with the cross travel of this preceding foot rest and this rear leg.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010164355 CN102211605B (en) | 2010-04-09 | 2010-04-09 | Foldable baby bearing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010164355 CN102211605B (en) | 2010-04-09 | 2010-04-09 | Foldable baby bearing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102211605A CN102211605A (en) | 2011-10-12 |
| CN102211605B true CN102211605B (en) | 2013-09-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010164355 Active CN102211605B (en) | 2010-04-09 | 2010-04-09 | Foldable baby bearing device |
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| CN (1) | CN102211605B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103661544B (en) | 2012-08-30 | 2016-03-02 | 明门香港股份有限公司 | Joint arrangement |
| CN104986211B (en) * | 2015-07-09 | 2017-10-31 | 罗家华 | Children trolley |
| CN207875741U (en) * | 2018-01-15 | 2018-09-18 | 罗瑞运动用品（昆山）有限公司 | A kind of cart |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4787671A (en) * | 1986-08-11 | 1988-11-29 | The Tyke Corporation | Folding 3-piece chair with link control |
| GB2442127B (en) * | 2006-09-21 | 2011-08-31 | Wonderland Nursery Goods | Foldable stroller |
| CN201183512Y (en) * | 2008-03-06 | 2009-01-21 | 好孩子儿童用品有限公司 | Crosswise foldable baby carriage |
| CN101348124B (en) * | 2008-08-18 | 2010-06-09 | 好孩子儿童用品有限公司 | Children's barrow |
| CN101348125B (en) * | 2008-08-21 | 2010-12-29 | 好孩子儿童用品有限公司 | Baby carriage |
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2010
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