CN107000775A - Perambulator - Google Patents
Perambulator Download PDFInfo
- Publication number
- CN107000775A CN107000775A CN201580065106.2A CN201580065106A CN107000775A CN 107000775 A CN107000775 A CN 107000775A CN 201580065106 A CN201580065106 A CN 201580065106A CN 107000775 A CN107000775 A CN 107000775A
- Authority
- CN
- China
- Prior art keywords
- locking component
- castor
- wheel
- locking
- wire rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B33/00—Castors in general; Anti-clogging castors
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- 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
- B62B9/08—Braking mechanisms; Locking devices against movement
- B62B9/087—Braking mechanisms; Locking devices against movement by locking in a braking position
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B33/00—Castors in general; Anti-clogging castors
- B60B33/0078—Castors in general; Anti-clogging castors characterised by details of the wheel braking mechanism
- B60B33/0081—Castors in general; Anti-clogging castors characterised by details of the wheel braking mechanism acting on tire tread
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- 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
- B62B9/08—Braking mechanisms; Locking devices against movement
-
- 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
- B62B9/08—Braking mechanisms; Locking devices against movement
- B62B9/082—Braking mechanisms; Locking devices against movement foot operated
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)
Abstract
Each castor (10) includes：Fixed body (20), it is fixed on foreleg (3)；Rotary body (40), it is connected in the way of it can be rotated centered on castor axis (Ac) relative to fixed body (20) with fixed body (20)；Wheel (70), it is axletree (80) to be supported on rotary body (40) by way of can rotating；With locking component (50), it engages with wheel (70), so as to optionally limit wheel (70) the rotating against relative to rotary body (40).The locking component (50) of a pair of castors (10) is connected each other by wire rod (60).When the locking component (50) of the castor (10) of a side is mobile to lock position (P1), wire rod (60) makes the locking component (50) of the castor (10) of the opposing party mobile to lock position (P1).
Description
Technical field
The present invention relates to it is a kind of can in the state of handle is located at face-to-face trolley position the easy baby of locking wheel
Car.
Background technology
The perambulator that handle can be switched between face-to-face trolley position and back side trolley position widely available (is for example joined
According to JP2011-031724A).In the case where handle is located at back side trolley position, operator is behind the back side as infant
Leg side holds handle.Also, operator promotes perambulator to advance in the way of making infant towards the front of direction of advance.It is another
Aspect, in the case where handle is located at face-to-face trolley position, operator holds handle from face of the foreleg side of infant.And
And, operator promotes perambulator to advance by back leg side in the way of the front of direction of advance.
When stopping perambulator, in order to prevent perambulator from moving, and operation setting is in the brake pedal of castor, from
And locking wheel.Make the configuration of the brake pedal of the wheel locking different and different because of the type of perambulator, also have and only set
In the type of trailing wheel.
In the case where stopping perambulator after travelling perambulator from foreleg side holding handle, only set in trailing wheel
Be equipped with such perambulator of brake pedal, operator must the brake pedal of deliberate manipulation rear wheel-side carry out locking car
Wheel.On the other hand, it is also equipped with such perambulator of brake pedal, can operates before underfooting in front wheel side
The brake pedal of wheel side carrys out locking wheel.But, the brake pedal of front wheel side has respectively been independently arranged 1 on left and right wheelses, and
The brake pedal of operation left and right is more numerous and diverse respectively.In perambulator i.e., in the prior art, it is impossible to be located in handle face-to-face
Easily locking wheel in the state of trolley position.
The content of the invention
The present invention makes in view of the foregoing, face-to-face its object is to be located at there is provided one kind in handle
The easily perambulator of locking wheel in the state of trolley position.
Perambulator involved in the present invention includes having baby's vehicle main body of a pair of forelegs and is connected to corresponding foreleg
A pair of castors,
Each castor includes fixed body, rotary body, wheel and locking component, wherein, the fixed body is fixed on the foreleg；It is described
Rotary body is connected in the way of it can be rotated centered on castor axis relative to the fixed body with the fixed body；It is described
Wheel axletree with can relative to the rotary body rotation by way of be supported on the rotary body；The locking component is with energy
Enough modes moved between lock position and releasing position are arranged on the rotary body, wherein, the lock position is described
Locking component engages with the wheel, so as to limit the wheel relative to the position that the rotary body is rotated against；It is described to release
Position is that the locking component leaves the wheel, so that the position of locking of the wheel relative to the rotary body is released,
The locking component of the pair of castor is connected each other by bindiny mechanism,
The bindiny mechanism is when the locking component of the castor of a side is moved to the lock position, to make the opposing party
The mode that is moved to the lock position of the locking component of the castor be connected to each locking component.
In perambulator involved in the present invention, following structure can be used：When the locking of the castor of a side
Part to the releasing position move when, the bindiny mechanism makes the locking component of the castor of the opposing party to the solution
Except position movement.
In perambulator involved in the present invention, following structure can be used：The bindiny mechanism includes connection described one
To the mutual wire rod of locking component of castor, the drawer at movable side cylindrical body for guiding the wire rod is fixed with the rotary body, in institute
State at least one party in fixed body or baby's vehicle main body and be fixed with the affixed side cylindrical body for guiding the wire rod, it is described can
Dynamic side cylindrical body is separated with the affixed side cylindrical body.
In perambulator involved in the present invention, following structure can be used：Each locking component includes locking protrusion, each
Wheel is provided with fastening groove, and the fastening groove stores the locking component when corresponding locking component is located at the lock position
The locking protrusion.
In perambulator involved in the present invention, following structure can be used：The locking component includes being grasped by operator
Make to switch the pedal part of the lock position and the releasing position.
In perambulator involved in the present invention, following structure can be used：The fixed body and the rotary body pass through
The caster axle extended along the castor axis is connected in the way of it can rotate against, and constitutes the wire rod of the bindiny mechanism along institute
State the inside that castor axis passes through the caster axle.
In perambulator involved in the present invention, following structure can be used：The fixed body and the rotary body pass through
The caster axle extended along the castor axis is connected in the way of it can rotate against, and the caster axle is formed as tubular, is constituted
The wire rod of the bindiny mechanism passes through the inside of the caster axle along the castor axis.
In perambulator involved in the present invention, following structure can be used：Baby's vehicle main body also has handle, should
Handle overleaf can be swung between trolley position and face-to-face trolley position.
Perambulator involved in the present invention can also have back leg and trailing wheel lockable mechanism, wherein, the back leg so that after
The mode that can rotate is taken turns to keep trailing wheel；The trailing wheel lockable mechanism is used for the rotation for limiting the trailing wheel.
According to the present invention, when the locking component for the castor for making the side positioned at front wheel side is moved to lock position, therewith
Linkage, the locking component of the castor of the opposing party is also moved to lock position.Therefore, operator is pushed away face-to-face by being located in handle
The locking component of the castor of a side positioned at underfooting, being located at front wheel side is operated in the state of truck position, can be made before being located at
The wheel for taking turns two sides of side is locked out in linkage.As a result, can realize that one kind can be located at face-to-face trolley position in handle
In the state of easily locking wheel perambulator.
2nd perambulator involved in the present invention include baby's vehicle main body with a pair of back legs and be connected to it is corresponding after
A pair of castors of leg,
Each castor includes fixed body, rotary body, wheel and locking component, wherein,
The fixed body is fixed on the back leg；
The rotary body by can centered on castor axis relative to the fixed body rotation in the way of with the fixed body phase
Connection；
The wheel axletree with can relative to the rotary body rotation by way of be supported on the rotary body；
The locking component is arranged on the rotary body in the way of it can be moved between lock position and releasing position, its
In, the lock position is that the locking component engages with the wheel, so as to limit the wheel relative to the rotation body phase
To the position of rotation；The releasing position is that the locking component leaves the wheel, so as to release the wheel relative to described
The position of the locking of rotary body,
The locking component of the pair of castor is connected each other by bindiny mechanism,
The bindiny mechanism is when the locking component of the castor of a side is moved to the lock position, to make the opposing party
The mode that is moved to the lock position of the locking component of the castor be connected to each locking component.
3rd perambulator involved in the present invention has baby's vehicle main body and castor, wherein,
Baby's vehicle main body has leg；The castor is connected with the leg,
The castor includes fixed body, rotary body, wheel and locking component, wherein,
The fixed body is fixed on the leg；
The rotary body by can centered on castor axis relative to the fixed body rotation in the way of with the fixed body phase
Connection；
The wheel axletree with can relative to the rotary body rotation by way of be supported on the rotary body；
The locking component is arranged on the rotary body in the way of it can be moved between lock position and releasing position, its
In, the lock position is that the locking component engages with the wheel, so as to limit the wheel relative to the rotation body phase
To the position of rotation；The releasing position is that the locking component leaves the wheel, so as to release the wheel relative to described
The position of the locking of rotary body,
The perambulator also has a remote operating mechanisms, the remote operating mechanisms the lock position and the releasing position it
Between operate (manipulation) described locking component position,
The remote operating mechanisms have wire rod, drawer at movable side cylindrical body and affixed side cylindrical body, wherein, the wire rod and the lock
Stop part is connected；The drawer at movable side cylindrical body is fixed on the rotary body, guides the wire rod；The affixed side cylindrical body is consolidated
The fixed body or baby's vehicle main body are scheduled on, the wire rod is guided,
The drawer at movable side cylindrical body is separated with the affixed side cylindrical body.
Brief description of the drawings
Fig. 1 is the stereogram for the perambulator for representing an embodiment of the invention.
Fig. 2 is the side view of the perambulator shown in Fig. 1.
Fig. 3 is the stereogram for representing to be arranged on the castor of the foreleg in the left side of the perambulator shown in Fig. 1.But, in order to easily manage
A part for solution and the parts of omission expression composition outer surface.
Fig. 4 is the stereogram for representing to be arranged on the castor of the foreleg on the right side of the perambulator shown in Fig. 1.But, in order to easily manage
A part for solution and the parts of omission expression composition outer surface.
Fig. 5 is the three-dimensional exploded view of the castor shown in Fig. 3.
Fig. 6 is the side view of the castor shown in enlarged representation Fig. 3.
Fig. 7 is the side view for the state for representing in the castor shown in Fig. 3, making locking component be moved to lock position.
Fig. 8 is the side view for representing in the castor shown in Fig. 3, making locking component be moved to the state for releasing position.
Fig. 9 is the schematic diagram for illustrating the connection method of wire rod.
Figure 10 is the side view for the state for representing in the castor shown in Fig. 4, making locking component be moved to lock position.
Figure 11 is the side view for representing in the castor shown in Fig. 4, making locking component be moved to the state for releasing position.
Figure 12 is the side view for representing to set the example of pedal part in the castor shown in Figure 10.
Figure 13 is the side view for representing to set the example of pedal part in the castor shown in Figure 11.
Embodiment
Below, it is described with reference to an embodiment of the invention.Fig. 1~Figure 11 is the baby for illustrating the present invention
The figure of one embodiment of car and castor.
Wherein, Fig. 1 and Fig. 2 represent the overall structure of perambulator 1.Perambulator 1 shown in Fig. 1 and Fig. 2 has baby car owner
Body 2 and the castor 10,100 installed in baby's vehicle main body 2.Wherein, baby's vehicle main body 2 has：Frame section 6, before it has a pair
Leg 3 and a pair of back legs 5；With handle 7, it is connected with frame section 6.A pair of forelegs 3 are connected by front connection member 4.
The castor 10 described in detail below is installed in the lower end of a pair of forelegs 3.The castor 10 is so that wheel (front-wheel) 70
Wheel (front-wheel) 70 is kept in the way of being rotated centered on rotation axis Ar, and wheel 70 can be made with castor axis Ac
Centered on rotate.On the other hand, wheel keeping body 100 is installed in the lower end of a pair of back legs 5.The wheel keeping body 100 is maintained
While the direction of wheel (trailing wheel) 70 is certain, the wheel 70 is kept in the way of the wheel 70 is rotated.
In the perambulator 1 shown in Fig. 1 and Fig. 2, handle 7 can be swung (shake) relative to frame section 6.Handle 7 can
Face-to-face trolley position in trolley position (rear position) P3 in the back side shown in solid and Fig. 2 shown in double dot dash line in fig. 2
Swung between (anterior position) P4.
Also, enable handle 7 can be using known structure, for example, can adopt relative to the structure that frame section 6 is swung
With the structure disclosed in JP2008-254688A.Therefore, in this manual, more detailed description is omitted.
In addition, in the present embodiment, perambulator 1 is foldably constituted as widely available.It can make
The structure that perambulator 1 is folded can also be using known structure, it is for instance possible to use disclosed in above-mentioned JP2008-254688A
Structure.Therefore, in this manual, more detailed description is omitted.
Also, in this manual, for "front", "rear", "up" and "down" used in perambulator 1 and its structural element
These terms in the case where not specifying, mean using ride on be in deployed condition perambulator 1 infant as
"front", "rear", the "up" and "down" of benchmark.Therefore, " fore-and-aft direction " is equivalent to the lower-left of the paper of connection figure 1 and the side of upper right
To.Also, as long as no special instructions, " preceding " refers to the side of infant institute direction by bus, and the upper right of the paper for Fig. 1
Side.On the other hand, " above-below direction " refers to the direction that vertical with fore-and-aft direction and with placing baby car 1 face (ground) is vertical.
Therefore, in the case of being horizontal plane in the face for being placed with perambulator 1, " above-below direction " refers to vertical.In addition, " transverse direction " and
" width " refers to " fore-and-aft direction " direction vertical with " above-below direction ".Furthermore, " right side " and " left side " meaning is respectively
" right side " and " left side " in transverse direction or width on the basis of riding on the infant of perambulator 1.As shown in figure 1, baby
Car 1 is in structure substantially symmetric centered on the width median plane extended along the longitudinal direction on the whole.
Then, the structure of castor 10 and the perambulator 1 related to castor 10 is illustrated referring especially to Fig. 3~Figure 11.
Fig. 3, Fig. 5 and Fig. 6 are the figures for representing to be installed in the castor 10 of the foreleg 3 in left side, and Fig. 4 is the foreleg for representing to be installed in right side
The figure of 3 castor 10.Also, it is different in the related structure of the connection method from wire rod 60 described later between the castor 10 of left and right,
Can be mutually the same structure in structure in addition.
As shown in Fig. 3~Fig. 6, the overall structure of the castor 10 in present embodiment has：Fixed body 20, it is fixed on baby
The foreleg 3 of youngster's car 1；With rotary body 40, it can rotate relative to fixed body 20.Fixed body 20 and rotary body 40 are by along castor
The caster axle 30 of axis Ac extensions is connected in the way of it can rotate against.In addition, rotary body 40 passes through axletree 80 (reference picture 5)
Wheel 70 is supported in the way of wheel 70 is rotated.Wheel 70 can be with the rotation axis consistent with the axial direction of axletree 80
Rotated centered on Ar relative to rotary body 40.
Rotation axis Ar and castor axis Ac are not parallel, more specifically vertical therewith.In the example in the figures, rotary shaft
Line Ar and horizontal direction parallel, castor axis Ac are parallel with above-below direction.Also, as shown in figure 1, castor 10 has pair of wheels
70, the pair of wheels 70 is configured in the way of across rotary body 40.But, in order to make it easy to understand, in Fig. 3, Fig. 4, Fig. 6~Figure 11
In, eliminate the diagram for being located at a nearby wheel of side in the visual field of diagram.
As shown in Figure 5 and Figure 6, the fixed body 20 of foreleg 3 is fixed on by the shaft like parts that extend along the path of local buckling
Constitute, and through hole 20a has been axially formed along it.Caster axle 30 inserts the through hole 20a of fixed body 20 from the lower section in Fig. 5.Quilt
The top ends (upper end in Fig. 5) and fixed body 20 of the caster axle 30 of insertion are fixed by pin 22.
Caster axle 30 is configured to tubular, and its hollow space 30a is connected with the through hole 20a in fixed body 20.In addition, in pin
The base end part (bottom in Fig. 5) of wheel shaft 30 is formed with expanding flange 31, and the expanding flange 31 is dashed forward downwards from fixed body 20
Go out.Also, wire rod 60 and pipe 66 are through caster axle 30 and the inside of fixed body 20, behind this point can be illustrated.
Rotary body 40 has the lower holding member 42 of upper holding member 41 and configuration in the lower section of upper holding member 41.As schemed
Shown in 6, the longitudinal hole 41a inserted for caster axle 30 is formed with upper holding member 41.By upper holding member 41 relative to slotting
The caster axle 30 for entering longitudinal hole 41a rotates, and rotary body 40 is rotated relative to fixed body 20.
In longitudinal hole 41a lower section, expand the space for being formed with and being spread than longitudinal hole 41a, caster axle 30 it is expanding convex
Edge 31 is housed in the space.By the way that the expanding flange 31 of caster axle 30 is housed in upper holding member 41, to prevent pin
Wheel shaft 30 departs from from rotary body 40.
In addition, being provided with castor locking lever 43 in upper holding member 41.By operating castor locking lever 43, energy
It is enough optionally to make rotary body 40 and the locking of fixed body 20, limitation rotary body 40 relative to fixed body 20 using castor axis Ac in
The heart rotates.
As shown in figure 3, lower holding member 42 is connected by pin 44 with holding member on this 41.Lower holding member 42 passes through car
Axle 80 (reference picture 5) keeps wheel 70 in the way of wheel 70 is rotated.In the present embodiment, in lower holding member
42 are provided with car axle hole 42a, and axletree 80 is inserted into car axle hole 42a.
Furthermore, as shown in figure 5, being provided with locking component 50 in lower holding member 42.Locking component 50 is limiting wheel 70
Relative to the parts rotated against of rotary body 40.Locking component 50 is fulcrum pin 45 to be arranged on by way of can swinging
Part in lower holding member 42, being protruded in the horizontal direction compared to other parts.Locking component 70 is relative to lower maintaining part
Part 42 is swung, thus, it is possible to be moved between lock position P1 and releasing position P2, wherein, lock position P1 is locking component 50
Engage with wheel 70, so as to limit the position that rotates against of the wheel 70 relative to rotary body 40；It is locking to release position P2
Part 50 leaves wheel 70, so as to release position of the wheel 70 relative to the locking of rotary body 40.
Fig. 7 represents that locking component 50 configures the state in lock position P1, and Fig. 8 represents that locking component 50 is configured and releasing position
Put P2 state.Locking component 50 shown in Fig. 7 and Fig. 8 has locking main body 51 and the locking protrusion protruded from locking main body 51
52。
Locking main body 51 is formed by resin formed product, and above-mentioned fulcrum pin 45 to be arranged on by way of can swinging
Lower support part 42.Locking main body 51 includes pedal part 51b, and the pedal part 51b is provided with the portion of fulcrum pin 45 to leave
The mode divided is protruded.By using pin pushes pedals part 51b, allow hand over lock position P1 and release position P2.
From the figure 3, it may be seen that pedal part 51b and castor locking lever 43 configure local lap position in the vertical direction.
Therefore, in order to avoid the pedal part 51b when making pedal part 51b be swung relative to lower holding member 42 and castor locking are operated
Handle 43 is interfered, and pedal part 51b is provided with the escape groove 51c for avoiding interference with.Also, pedal part 51b can
To be arranged on the castor 10 of at least one party, in the example in the figures, the castor 10 in left side is provided only on.
The position for leaving fulcrum pin 45 is provided with locking protrusion 52.Locking protrusion 52 optionally engages with wheel 70,
So as to the rotating against relative to rotary body 40 of limiting wheel 70.From Fig. 3 and Fig. 5, in the present embodiment, one is provided with
To locking protrusion 52, each locking protrusion 52 extends to each self-corresponding wheel 70.In the present embodiment, locking protrusion 52 prolongs
Direction (length direction) is stretched along rotation axis Ar to extend.
Then, wheel 70 is illustrated.Clearly shown by Fig. 3, wheel 70 has：Rim part 71；Tire 72, it keeps
In the periphery of rim part 71；With keep plate 73, it is fixed on rim part 71.In the present embodiment, keep plate 73 is fixed on wheel
The surface towards the side of rotary body 40 in circle portion 71.Multiple fastening groove 73a, the plurality of fastening groove 73a edges are formed with keep plate 73
Radially extending centered on the rotation axis Ar of wheel 70.Fastening groove 73a is used to be located at lock position in locking component 50
The locking protrusion 52 of the locking component 50 is stored during P1.From the figure 3, it may be seen that the outer openings of fastening groove 73a courts radially.
But, for the wheel 70 of locking or so, and separately operate the locking component 50 of left and right more numerous and diverse.Cause
This, in the perambulator 1 of present embodiment, by the wire rod 60 as bindiny mechanism connect left and right locking component 50 each other, make
Synchronization action.From Fig. 3 and Fig. 4, wire rod 60 is passed through in the foreleg 3 in left side from the locking component 50 of the castor 10 in left side
Portion, in front, the downside of connection member 4 is directed, through the inside of the foreleg 3 on right side with the lock part of the castor 10 on right side
Part 50 is connected.
Fig. 9 schematically shows the connection method of wire rod 60.One end of wire rod 60 and the locking of the locking component 50 of a side
Main body 51 is connected.From Fig. 3 and Fig. 9, spheroid 61 is installed in the termination of wire rod 60, the spheroid 61, which is housed in, is arranged at lock
Only in the wire rod installation portion 51d of main body 51.The wire rod installation portion 51d of diagram is protruded from the other parts of locking main body 51, is delimited
Receive the holding space of dress spheroid 61.Spheroid 61 to be maintained at by way of rotating freely in wire rod installation portion 51d, accordingly, energy
Enough eliminate the distortion that wire rod 60 may occur.
From Fig. 3 and Fig. 9, in the upper holding member 41 and lower holding member 42 for constituting rotary body 40, use is provided with
In ensuring the movable side pipe 65 of the paths traversed of wire rod 60.Path extension of the movable side pipe 65 along local buckling, by wire rod 60
Guided from the wire rod installation portion 51d of locking component 50 to caster axle 30.
In fixed body 20 and foreleg 3, it is provided with for ensuring the fixation side pipe 66 of the paths traversed of wire rod 60.It is fixed
Path extension of the side pipe 66 along local buckling, guide line material 60 reaches foreleg out of caster axle 30 through the inside of fixed body 20
In 3.Wire rod 66 is directed in fixed side pipe 66, accordingly, even if rotary body 40 rotates relative to fixed body 20, can also be stablized
Ground ensures the paths traversed of wire rod 60, and can reduce the possibility that wire rod 60 is distorted.
Especially, schematically shown in Figure 9, movable side pipe 65 and fixed side pipe 66 are separated each other in caster axle 30.
That is, movable side pipe 65 and fixed side pipe 66 are not fastened to each other.On the other hand, wire rod 60 is interior along castor in caster axle 30
Axis Ac is through movable side pipe 65 and fixed side pipe 66.So, by the way that movable side pipe 65 and fixed side pipe 66 are divided each other
From even if rotary body 40 rotates relative to fixed body 20, can also greatly reducing wire rod 60 and each pipe 65,66 and occur larger turn round
Bent possibility.
The fixation side pipe 66 of present embodiment further extends out of foreleg 3 along front connection member 4, reaches the opposing party's
In foreleg 3 and fixed body 20.Therefore, wire rod 60 passes through foreleg in fixed side pipe 66 out of the castor 10 of a side fixed body 20
3 inside, in front, the downside of connection member 4 is directed, and is directed to the opposing party's through the inside of the foreleg 3 of the opposing party
In the fixed body 20 of castor 10.
As shown in figure 4, in the castor 10 of the opposing party, being also equipped with what is passed through for ensuring wire rod 60 in rotary body 40
The movable side pipe 65 in path.The wire rod 60 being directed in the movable side pipe 65 of the castor 10 of the opposing party is being arranged on by being arranged on
The spheroid 61 of its termination is connected with the wire rod installation portion 51d of locking component 50.
So, by connecting 2 locking components 50 by wire rod 60 so that, when a side castor 10 locking component 50 to
When lock position P1 is moved, the locking component 50 of the castor 10 of the opposing party can also be moved therewith linking to lock position P1.
Conversely, when the locking component 50 of the castor 10 of the opposing party is moved to lock position P1, the locking component 50 of the castor 10 of a side
Also it can be moved therewith linking to lock position P1.
Wherein, wire rod 60 plays a role as follows：When it promotes the locking component 50 of a side, link wire rod 60 therewith
Pull the locking component 50 of the opposing party.However, assuming that in the case of the symmetrical structure of locking component 50 of left and right, when one
Side locking component 50 by wire rod 60 promote and to lock position P1 move when, link therewith, the quilt of locking component 50 of the opposing party
Wire rod 60 is pulled and moved to position P2 is released, it is impossible to make the synchronization action of locking component 50 of left and right as desired.Therefore, exist
In present embodiment, following measure is taken, i.e. move when the locking component 50 of a side is promoted by wire rod 60 and to lock position P1
When dynamic, link therewith, the locking component 50 of the opposing party is also pulled to lock position P1.
Here, above-mentioned Fig. 7 represents that the locking component 50 in left side configures the state in lock position P1, Fig. 8 represents left side
Locking component 50 configure release position P2 state.As shown in Figure 7 and Figure 8, the locking component 50 in left side is across fulcrum
Pin 45 and the position relative with locking protrusion 52, are connected with wire rod 60.
On the other hand, Figure 10 represents that the locking component 50 on right side configures the state in lock position P1, and Figure 11 represents right side
Locking component 50 configure release position P2 state.As shown in Figure 10 and Figure 11, the locking component 50 on right side relative to
Fulcrum pin 45 is located at the position of the same side with locking protrusion 52, is connected with wire rod 60.
According to the connection method of such wire rod 60, when the locking component 50 in left side is promoted by wire rod 60, to locking position
P1 movements are put, are linked therewith, the locking component 50 on right side is pulled and moved to lock position P1 by wire rod 60.Conversely, working as left side
Locking component 50 when being pulled by wire rod 60, to position P2 movements are released, link therewith, the locking component 50 on right side is by wire rod 60
Promote and moved to position P2 is released.
Then, the action of the castor 10 to being made up of said structure is illustrated.
First, handle 7 is being configured to the state (state in Fig. 2 shown in single dotted broken line) in face-to-face trolley position P4
Under, promote perambulator 1 to advance in the way of the front of direction of advance by the side of back leg 5.In the case where making perambulator 1 stop,
Make after the stopping of perambulator 1, trample the pedal part 51b for the castor 10 for being arranged on left side.When the pedal for the castor 10 for trampling left side
During the 51b of part, locking component 50 is moved to the lock position P1 shown in Fig. 7 from the releasing position P2 shown in Fig. 8.
When the locking component 50 in left side is moved to the lock position P1 shown in Fig. 7, wire rod 60 is by the locking component in left side
50 pull.Link therewith, the locking component 50 on right side is pulled by wire rod 60, Figure 10 is moved to from the releasing position P2 shown in Figure 11
Shown lock position P1.
In the case where each locking component 50 is located at lock position P1, locking protrusion 52, which is housed in, is arranged at wheel 70
In fastening groove 73a, so as to limit the rotating against relative to rotary body 40 of axletree 80.Hereby it is possible to make the locking component of left and right
50 synchronization actions, are braked by each locking component 50 to wheel 70.
When again travelling perambulator 1, the pedal part 51b for the castor 10 for being arranged on left side is above pushed away.When the pin in left side
When the pedal part 51b of wheel 10 is pushed, locking component 50 is moved to the releasing shown in Fig. 8 from the lock position P1 shown in Fig. 7
Position P2.
When the locking component 50 in left side is moved to the releasing position P2 shown in Fig. 8, wire rod 60 is by the locking component in left side
50 push back.Link therewith, the locking component 50 on right side is promoted by wire rod 60, Figure 11 is moved to from the lock position P1 shown in Figure 10
Shown releasing position P2.
In the case where each locking component 50 is located at and releases position P2, locking protrusion 52 leaves the locking for being arranged at wheel 70
Groove 73a, so as to release the limitation rotated against to axletree 80 relative to rotary body 40.Hereby it is possible to release left and right in linkage
Locking component 50 to the locking of wheel 70, again travel perambulator 1.
Also, in the case where handle 7 to be configured to overleaf trolley position P3 state (state shown in solid in Fig. 2), in the past
The side of leg 3 promotes perambulator 1 to advance for the mode in the front of direction of advance.In the case where making perambulator 1 stop, positioned at perambulator
The guardian (user) at 1 rear can use trailing wheel lockable mechanism 101 (reference picture 1 and the figure for being arranged on wheel keeping body 100
2) rotation of trailing wheel 70 is limited.
As it appears from the above, according to embodiment, perambulator 1 include baby's vehicle main body 2 with a pair of forelegs 3 and with it is corresponding
A pair of the castors 10 that are connected of foreleg 3, each castor 10 includes fixed body 20, rotary body 40, wheel 70 and locking component 50,
Wherein, fixed body 20 is fixed on foreleg 3；Rotary body 40 by can centered on castor axis Ac relative to fixed body 20 rotate
Mode is connected with fixed body 20；Wheel 70 axletree 80 with can relative to rotary body 40 rotate by way of be supported on rotary body
40；Locking component 50 is arranged on rotary body 40 in the way of it can be moved between lock position P1 and releasing position P2, wherein,
Lock position P1 is that locking component 50 engages with wheel 70, so as to limit the wheel 70 rotating against relative to rotary body 40
Position, it is that locking component 50 leaves wheel 70 to release position P2, so as to release the wheel 70 relative to the locking of rotary body 40
Position, the locking component 50 of a pair of castors 10 is connected each other by the wire rod 60 as bindiny mechanism, and wire rod 60 is with as a side
Castor 10 locking component 50 to lock position P1 move when, make the locking component 50 of castor 10 of the opposing party to lock position
The mode of P1 movements is connected to each locking component 50.According to such mode, when the castor 10 for making the side positioned at front wheel side
Locking component 50 to lock position P1 move when, link therewith, the locking component 50 of the castor 10 of the opposing party also can be to locking
Position P1 is moved.Therefore, operator can be located at front-wheel by being operated in the state of being located at face-to-face trolley position P4 in handle 7
The locking component 50 of the castor 10 of one side of side, easily locking be located at front wheel side two sides wheel 70.
In addition, according to present embodiment, being configured to as the wire rod 60 of bindiny mechanism：When the lock part of the castor 10 of a side
Part 50 makes the locking component 50 of the castor 10 of the opposing party be moved to position P2 is released to when releasing position P2 movements, and when another
Side castor 10 locking component 50 to release position P2 movement when, make a side castor 10 locking component 50 to release position
P2 is moved.According to such mode, when the locking component 50 for the castor 10 for making the side positioned at front wheel side is moved to position P2 is released
When dynamic, link therewith, the locking component 50 of the castor 10 of the opposing party can also be moved to position P2 is released.Therefore, operator is led to
Cross locking component of the operation positioned at the castor 10 of a side of front wheel side in the state of handle 7 is located at face-to-face trolley position P4
50, it can easily release the lockup state of the wheel 70 of two sides positioned at front wheel side.
In addition, according to present embodiment, fixed body 20 and rotary body 40 pass through the caster axle 30 that extends along castor axis Ac
Connected in the way of it can rotate against, the wire rod 60 for constituting bindiny mechanism passes through the inside of caster axle 30 along castor axis Ac.
In the case where rotary body 40 is rotated against relative to fixed body 20, in regulation castor axis Ac caster axle 30, because of rotation
Caused by the variation moved it is relatively fewer.Therefore, the situation in wire rod 60 along castor axis Ac through the inside of caster axle 30
Under, wire rod 60 is not readily susceptible to the influence of the variation because being moved caused by rotation.As a result, by rotary body 40 relative to solid
Determine the rotation of body 20, can further reduce the possibility that wire rod 60 is distorted.
In addition, according to present embodiment, bindiny mechanism is made up of wire rod, the drawer at movable side cylindrical body of guide line material 60 is used as
Movable side pipe 65 is fixed on rotary body 40, and fixed body is fixed on as the fixation side pipe 66 of the affixed side cylindrical body of guide line material 60
20 or baby's vehicle main body 2 at least one party, movable side pipe 65 separates with fixed side pipe 66.By by movable side pipe 65 and admittedly
Determine side pipe 66 to separate each other, even if rotary body 40 rotates relative to fixed body 20, can also greatly reduce wire rod 60 and each pipe
65th, 66 occur the possibility of larger distortion.
Here, the exposed portion of the wire rod 60 exposed between movable side pipe 65 and fixed side pipe 66 from this 2 pipe 65,66
60a is not limited by 2 pipes 65,66, therefore, easily occurs Free Transform or distortion.For this point, in present embodiment
In, the end 65a for being located at the fixed side of side pipe 66 of movable side pipe 65 and the end positioned at the movable side of side pipe 65 of fixed side pipe 66
66a is located in the hollow space 30a of caster axle 30.In this case, the exposed portion of the wire rod 60 exposed from 2 pipes 65,66
60a is housed in the caster axle 30 for the influence for being not readily susceptible to the variation because being moved caused by rotation.Therefore, it is possible to further
Reduce the possibility that exposed portion 60a is distorted.
Also, the combination of above-mentioned wire rod 60, movable side pipe 65 and fixed side pipe 66 is as remote operation by rotary body 40
The mechanism of the locking component of holding is useful.That is, not only in the action for ensuring a pair of castors 10 installed in a pair of forelegs 3
During linkage, and when the limitation that the castor 10 to being arranged on a leg 3,5 rotates to wheel carries out remote operation (manipulation), line
Material 60, the combination of movable side pipe 65 and fixed side pipe 66 will not cause distortion problem, be useful in terms of stable operation can be achieved
's.
In addition, according to present embodiment, each locking component 50 includes locking protrusion 52, and each wheel 70 is provided with fastening groove
73a, fastening groove 73a are when corresponding locking component 50 is located at lock position P1, and the locking for storing the locking component 50 is dashed forward
Play 52.According to such mode, the fastening groove 73a of wheel 70 is housed in by the locking protrusion 52 of locking component 50, can
Stably the rotating against relative to rotary body 40 of limiting wheel 70.
In addition, according to present embodiment, locking component 50 includes being switched P1 reconciliation in lock position by the operation of operator
Except position P2 pedal part 51b.In this case, by operating pedal part 51b, lock position can more easily be carried out
P1 and the switching for releasing position P2.
Also, in the above-described embodiment, show the locking component 50 in the castor 10 in left side by operation setting
Pedal part 51b come switch locking component 50 lock position P1 and release position P2 example, still, it is not limited to this
The example of sample.As other examples, switching can be set between the wire rod 60 of the locking component 50 of the castor 10 of connection left and right
Switch.Switching switch is for example installed in handle 7.By operator with hand operation switching switch, locking component 50 is allowed hand over
Lock position P1 and releasing position P2.
In addition, in the above-described embodiment, making the court of wheel 70 as shown in figure 1, showing and being provided with a pair of back legs 5
To the example for the wheel keeping body 100 for keeping wheel 70 in the way of enabling wheel 70 to rotate while remaining certain, but
It is, it is not limited to such example.Can also be installed in a pair of back legs 5 can change wheel 70 towards while so that car
70 modes that can be rotated are taken turns to keep the castor of wheel 70.Especially, in such example, installed in the castor of back leg 5
The identical structure of castor 10 with being arranged on foreleg in an above-mentioned embodiment can be used.In addition, in such example
In, switching mechanism is preferably provided with, the switching mechanism can automatically switch to castor can be with pin according to the position of handle 7
Change the state of the direction of wheel 70 on the basis of wheel axis Ac and the state of its direction can not be changed.Switching mechanism is according to handle 7
Position, the direction of the wheel 70 in the castor for the leg that the front side being mounted in direction of advance can be changed, moreover, making
The direction of wheel 70 in the castor of the leg for the rear side being mounted in direction of advance remains certain.Such switching mechanism
Structure can be using known structure, it is for instance possible to use the structure disclosed in JP2008-254688A, therefore, is omitted more
For detailed description.
In addition, in the above-described embodiment, from Fig. 3 and Fig. 4, showing that the castor 10 only in left side is provided with and cutting
Change lock position P1 and release position P2 pedal part 51b example, still, it is not limited to such example.Tread portion
51b is divided to be arranged on the castor 10 on right side.Figure 12 and Figure 13 represent that the castor 10 on right side is also equipped with pedal part 51b
Example.Wherein, Figure 12 represents that the locking component 50 of the castor 10 on right side configures the state in lock position P1, and Figure 13 represents right
The locking component 50 of the castor 10 of side, which is configured, is releasing position P2 state.
As shown in Figure 12 and Figure 13, lock part is worked as compared with (reference picture 13) when locking component 50 is located at and releases position P2
(reference picture 12), the pedal part 51b (closer to the top) above on right side when part 50 is located at lock position P1.On the other hand,
As shown in Figure 7 and Figure 8, when locking component 50 is located at lock position P1 compared with (reference picture 7), released when locking component 50 is located at
During the P2 of position (reference picture 8), the pedal part 51b in left side is above.
Therefore, in the case where being braked by each locking component 50 to wheel 70, top is located opposite from by trampling
Left side pedal part 51b (reference picture 8), can make left and right locking component 50 from Fig. 8,13 shown in releasing position P2 move
Move Fig. 7, the lock position P1 shown in 12.On the other hand, in the case of braking of each locking component 50 of releasing to wheel 70,
By trampling the pedal part 51b (reference picture 12) on the right side for being located relatively at top, the locking component 50 of left and right can be made from figure
7th, the lock position P1 shown in 12 is moved to Fig. 8, the releasing position P2 shown in 13.
So, according to this variation, each lock is operated by trampling any pedal part 51b in left and right above being located relatively at
Switching of the stop part 50 to the releasing of braking and the braking of wheel 70.Therefore, it is possible to come easy with the few posture of homework burden
Ground carries out switching of each locking component 50 to the releasing of braking and the braking of wheel 70.
Claims (9)
1. a kind of perambulator, it is characterised in that
Including baby's vehicle main body with a pair of forelegs and a pair of castors for being connected to corresponding foreleg,
Each castor includes fixed body, rotary body, wheel and locking component, wherein,
The fixed body is fixed on the foreleg；
The rotary body by can centered on castor axis relative to the fixed body rotation in the way of with the fixed body phase
Connection；
The wheel axletree with can relative to the rotary body rotation by way of be supported on the rotary body；
The locking component is arranged on the rotary body in the way of it can be moved between lock position and releasing position, its
In, the lock position is that the locking component engages with the wheel, so as to limit the wheel relative to the rotation body phase
To the position of rotation；The releasing position is that the locking component leaves the wheel, so as to release the wheel relative to described
The position of the locking of rotary body,
The locking component of the pair of castor is connected each other by bindiny mechanism,
The bindiny mechanism is when the locking component of the castor of a side is moved to the lock position, to make the opposing party
The mode that is moved to the lock position of the locking component of the castor be connected to each locking component.
2. perambulator according to claim 1, it is characterised in that
When the locking component of the castor of a side is moved to the releasing position, the bindiny mechanism makes the opposing party's
The locking component of the castor is moved to the releasing position.
3. perambulator according to claim 1, it is characterised in that
The bindiny mechanism includes connecting the mutual wire rod of locking component of the pair of castor,
The drawer at movable side cylindrical body for guiding the wire rod is fixed with the rotary body,
At least one party in the fixed body or baby's vehicle main body is fixed with the affixed side tubular for guiding the wire rod
Body,
The drawer at movable side cylindrical body is separated with the affixed side cylindrical body.
4. perambulator according to claim 1, it is characterised in that
Each locking component includes locking protrusion,
Each wheel is provided with fastening groove, the fastening groove is when corresponding locking component is located at the lock position, and storing should
The locking protrusion of locking component.
5. perambulator according to claim 1, it is characterised in that
The locking component of the castor of one includes being operated by operator switching the lock position and institute
State the pedal part for releasing position.
6. perambulator according to claim 5, it is characterised in that
The locking component of the castor of described the opposing party also includes being operated by operator switching the lock position
With the pedal part of the releasing position,
Compared with when the locking component is located at the lock position, when the locking component is located at the releasing position, institute
The pedal part for stating the locking component of the castor of a side is above,
Compared with when the locking component is located at the releasing position, when the locking component is located at the lock position, institute
The pedal part for stating the locking component of the castor of the opposing party is above.
7. perambulator according to claim 1, it is characterised in that
The fixed body and the rotary body are by way of the caster axle that extends along the castor axis is that can rotate against
Connection,
The wire rod for constituting the bindiny mechanism passes through the inside of the caster axle along the castor axis.
8. perambulator according to claim 1, it is characterised in that
The fixed body and the rotary body are by way of the caster axle that extends along the castor axis is that can rotate against
Connection,
The caster axle is formed as tubular,
The wire rod for constituting the bindiny mechanism passes through the inside of the caster axle.
9. the perambulator according to any one of claim 1 to 8, it is characterised in that
Also there is back leg and trailing wheel lockable mechanism, wherein,
The back leg keeps the trailing wheel in the way of the trailing wheel is rotated；The trailing wheel lockable mechanism is used to limit
The rotation of the trailing wheel.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014-257464 | 2014-12-19 | ||
| JP2014257464A JP6407703B2 (en) | 2014-12-19 | 2014-12-19 | baby carriage |
| PCT/JP2015/082203 WO2016098506A1 (en) | 2014-12-19 | 2015-11-17 | Baby carriage |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107000775A true CN107000775A (en) | 2017-08-01 |
| CN107000775B CN107000775B (en) | 2019-05-28 |
Family
ID=56126405
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201580065106.2A Expired - Fee Related CN107000775B (en) | 2014-12-19 | 2015-11-17 | Perambulator |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JP6407703B2 (en) |
| KR (1) | KR102366373B1 (en) |
| CN (1) | CN107000775B (en) |
| TW (1) | TWI659879B (en) |
| WO (1) | WO2016098506A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114802403A (en) * | 2021-01-22 | 2022-07-29 | 明门(中国)幼童用品有限公司 | Baby carriage |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6850134B2 (en) * | 2017-01-17 | 2021-03-31 | ニューウェルブランズ・ジャパン合同会社 | Wheelbarrow |
| KR101941000B1 (en) * | 2017-11-29 | 2019-01-23 | 백재우 | A baby carriage including attachable and detachable rotary seat and automatic stop function on emergency |
| CN114379639A (en) * | 2020-10-22 | 2022-04-22 | 明门瑞士股份有限公司 | Wheel set brake mechanism and baby carriage |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101780805A (en) * | 2009-01-15 | 2010-07-21 | 株式会社南星 | Trolley brake mechanism |
| CN102458959A (en) * | 2009-06-12 | 2012-05-16 | 康贝株式会社 | Carrier and baby carriage |
| CN103085851A (en) * | 2011-11-07 | 2013-05-08 | 康贝株式会社 | Brake mechanism for baby carriage, wheel holding mechanism for baby carriage, and baby carriage |
| JP2013212818A (en) * | 2012-04-04 | 2013-10-17 | Bo-Quan Cai | Caster with brake |
-
2014
- 2014-12-19 JP JP2014257464A patent/JP6407703B2/en not_active Expired - Fee Related
-
2015
- 2015-11-17 WO PCT/JP2015/082203 patent/WO2016098506A1/en active Application Filing
- 2015-11-17 CN CN201580065106.2A patent/CN107000775B/en not_active Expired - Fee Related
- 2015-11-17 KR KR1020177016283A patent/KR102366373B1/en active IP Right Grant
- 2015-12-01 TW TW104140114A patent/TWI659879B/en not_active IP Right Cessation
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101780805A (en) * | 2009-01-15 | 2010-07-21 | 株式会社南星 | Trolley brake mechanism |
| CN102458959A (en) * | 2009-06-12 | 2012-05-16 | 康贝株式会社 | Carrier and baby carriage |
| CN103085851A (en) * | 2011-11-07 | 2013-05-08 | 康贝株式会社 | Brake mechanism for baby carriage, wheel holding mechanism for baby carriage, and baby carriage |
| JP2013212818A (en) * | 2012-04-04 | 2013-10-17 | Bo-Quan Cai | Caster with brake |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114802403A (en) * | 2021-01-22 | 2022-07-29 | 明门(中国)幼童用品有限公司 | Baby carriage |
Also Published As
| Publication number | Publication date |
|---|---|
| TWI659879B (en) | 2019-05-21 |
| JP2016117362A (en) | 2016-06-30 |
| KR20170096114A (en) | 2017-08-23 |
| KR102366373B1 (en) | 2022-02-23 |
| CN107000775B (en) | 2019-05-28 |
| JP6407703B2 (en) | 2018-10-17 |
| TW201632384A (en) | 2016-09-16 |
| WO2016098506A1 (en) | 2016-06-23 |
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