CN101573265A - Stroller - Google Patents

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Publication number
CN101573265A
CN101573265A CN200780042229.XA CN200780042229A CN101573265A CN 101573265 A CN101573265 A CN 101573265A CN 200780042229 A CN200780042229 A CN 200780042229A CN 101573265 A CN101573265 A CN 101573265A
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CN
China
Prior art keywords
wheel
perambulator
back leg
lockout mechanism
foreleg
Prior art date
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Granted
Application number
CN200780042229.XA
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Chinese (zh)
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CN101573265B (en
Inventor
舟仓健二
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Combi Corp
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Combi Corp
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Publication of CN101573265A publication Critical patent/CN101573265A/en
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Publication of CN101573265B publication Critical patent/CN101573265B/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62BHAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
    • B62B7/00Carriages for children; Perambulators, e.g. dolls' perambulators
    • B62B7/04Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor
    • B62B7/06Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable
    • B62B7/08Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable in the direction of, or at right angles to, the wheel axis
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62BHAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
    • B62B9/00Accessories or details specially adapted for children's carriages or perambulators
    • B62B9/20Handle bars; Handles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62BHAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
    • B62B2301/00Wheel arrangements; Steering; Stability; Wheel suspension
    • B62B2301/04Wheel arrangements; Steering; Stability; Wheel suspension comprising a wheel pivotable about a substantially vertical axis, e.g. swivelling castors
    • B62B2301/046Wheel arrangements; Steering; Stability; Wheel suspension comprising a wheel pivotable about a substantially vertical axis, e.g. swivelling castors with means restricting the rotation about that axis
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62BHAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
    • B62B2301/00Wheel arrangements; Steering; Stability; Wheel suspension
    • B62B2301/04Wheel arrangements; Steering; Stability; Wheel suspension comprising a wheel pivotable about a substantially vertical axis, e.g. swivelling castors
    • B62B2301/046Wheel arrangements; Steering; Stability; Wheel suspension comprising a wheel pivotable about a substantially vertical axis, e.g. swivelling castors with means restricting the rotation about that axis
    • B62B2301/0465Wheel arrangements; Steering; Stability; Wheel suspension comprising a wheel pivotable about a substantially vertical axis, e.g. swivelling castors with means restricting the rotation about that axis by urging the wheel into a position, e.g. into a straight forward position

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

Abstract

A stroller (1) includes a body frame (4) having front legs (2) to which front wheels (11) are fitted and rear legs (3) to which rear wheels (21) are fitted, and the stroller (1) also includes a handle (6) supported on brackets (9), fitted to the rear legs (3), and rockable in the forward and backward directions. The front wheels (11) and rear wheels (12) are swingable wheels. The stroller further has a lock member changeable between a lock position where rotation of the wheels is locked and an unlock position, a lock changeover mechanism (30), and lead wires (17, 27). The lock changeover mechanism (30) is fitted to the rear legs (3) and converts a rocking motion of the handle (6) into a motion in the direction along the rear legs (3). The lead wires (17, 27) transmit the motion converted by the lock changeover mechanisms (30) to the lock members so that the lock members are changed over to the lock position or the unlock position according to the movement of the handle (6).

Description

Perambulator
Technical field
The present invention relates to the perambulator of a kind of variable position diverter wheel according to handle with respect to the situation of the releasing of the locking of the rotation of leg and this locking.
Background technology
According to can be with respect to direct of travel from the mode of rear pushing according to the direction-agile of pushing more the perambulator of the position of handle, the state of the change diverter wheel of known with good grounds handle position, this state is: the lock-out state of action that is restricted to the mode limiting wheel of direct of travel with the rotating direction with this wheel; And wheel with respect to direct of travel in the left and right sides rotatable latch-release state.For example, known perambulator (with reference to patent documentation 1) is, whether switch locking phase for the direct of travel wheel locking blocked operation member of the rotation of direction to the left and right foreleg setting, and by at back leg being lever operated this locking blocked operation member that swingingly install at the center with the axle.
Patent documentation 1: TOHKEMY 2002-284015 communique.
Summary of the invention
In the perambulator of patent documentation 1, can be that the locking blocked operation member that handle pushing that the center swing is provided with is arranged at foreleg is operated with the axle that becomes fulcrum by being used on the back leg, therefore, the distance of locking blocked operation member and fulcrum becomes far away.Therefore, for example under the big situation of the play of the handle that fulcrum rotates, the accuracy of the operation of the locking blocked operation member that handle carries out is reduced.
At this, the objective of the invention is to, provide a kind of can be than the perambulator that carries out more reliably at present with the switching of the corresponding wheel condition in position of change handle.
For solving above-mentioned problem, the invention provides a kind of perambulator, it possesses: the frame section with foreleg and back leg, be arranged at the front-wheel of the lower end of described foreleg, be arranged at the trailing wheel of the lower end of described back leg, by the support part supports that is arranged at described back leg and can be in the handle portion of fore-and-aft direction swing, at least one of described front-wheel and described trailing wheel is revolving wheel, described perambulator also possesses can be in the latched position of the rotation that stops described revolving wheel and allow the lockout mechanism that switches between the latch-release position of rotation of described revolving wheel, wherein, described perambulator possesses: motion changing mechanism, it is arranged at described back leg, and the hunting motion of described handle portion is transformed to moving along the direction of described back leg; Movement transferring, it will give described lockout mechanism by the Motion Transmission of described motion changing mechanism conversion, with the wobbling action according to described handle portion described lockout mechanism be switched to described latched position or described latch-release position.
According to perambulator of the present invention, be provided with the support and the motion changing mechanism both sides of carrying-handle portion at back leg, therefore, can be near support the configuration motion changing mechanism.Under this situation, can near support, carry out the blocked operation of lockout mechanism, therefore, even under the big situation of the play of the handle in when swing, also can lockout mechanism be switched to latched position or latch-release position reliably by handle.
In one mode of perambulator of the present invention, described movement transferring can be that an end is connected with described motion changing mechanism and the other end and described lockout mechanism bonded assembly drag-line mechanism.Under this situation, can improve the degree of freedom that is provided with of movement transferring.
In this mode, also can be, described front-wheel be a revolving wheel, and described lockout mechanism is arranged at the lower end of described foreleg, and described drag-line mechanism is pulled via the upper end of described foreleg and described back leg respectively.Can also be that described drag-line mechanism is contained in the inside of described foreleg and described back leg.Like this, by retracting drag-line mechanism, it is exposed to outside to suppress drag-line mechanism.Therefore, can suppress hook, prevent bungle, and can further improve the outward appearance of perambulator to each drag-line mechanism.
In one mode of perambulator of the present invention, also can be, described front-wheel and described trailing wheel both sides are revolving wheel, be arranged at the lower end of described foreleg with respect to the lockout mechanism of described front-wheel, be arranged at the lower end of described back leg with respect to the lockout mechanism of described trailing wheel, and, each lockout mechanism is to stop the revolving wheel rotation at described latched position revolving wheel towards the state of the fore-and-aft direction of described perambulator, described movement transferring will pass to each lockout mechanism respectively by the motion of described motion changing mechanism conversion, make described handle portion to the place ahead of described perambulator during to swing, to switch to described latched position with respect to the lockout mechanism of described front-wheel, and will switch to described latch-release position with respect to the lockout mechanism of described trailing wheel, in described handle portion to the rear of described perambulator during to swing, described latch-release position will be switched to respect to the lockout mechanism of described front-wheel, and described latched position will be switched to respect to the lockout mechanism of described trailing wheel.Under this situation, when handle portion is swung to the foreleg side, under the state of the fore-and-aft direction of perambulator, stop the rotation of front-wheel, and allow the rotation of trailing wheel with respect to back leg with respect to foreleg at front-wheel.Therefore, can make perambulator improve the operability of the perambulator when the back leg thruster is pressed.On the other hand, when handle portion is swung to the back leg side, allow the rotation of front-wheel with respect to foreleg, and, stop the rotation of trailing wheel with trailing wheel towards the state of the fore-and-aft direction of perambulator, therefore, can make the operability of perambulator raising to foreleg thruster perambulator on time with respect to back leg.
In one mode of perambulator of the present invention, also can be, it can be the center swing with the fulcrum in described support setting that described handle portion is set to, and described motion changing mechanism possesses: with the cam of described handle portion around described fulcrum rotation; To be arranged at the sliding component of described back leg in the mode of on the direction of described back leg, sliding by described cam.Like this, by cam is set, near the state that can carry out lockout mechanism the fulcrum of handle portion switches.
The invention effect
As described above described, according to perambulator of the present invention, motion changing mechanism is set at back leg, therefore, can near the fulcrum of handle portion, carry out the switching of wheel condition.Therefore, can be than the switching of carrying out more reliably at present with the cooresponding wheel condition in position of handle portion.
Description of drawings
Fig. 1 is the figure of main portion of the perambulator of expression an embodiment of the present invention;
Fig. 2 is the figure of the outward appearance of expression front wheele part;
Fig. 3 is the in-built figure of expression front wheele part;
Fig. 4 is the figure of the outward appearance of expression trailing wheel portion;
Fig. 5 is the in-built figure of expression trailing wheel portion;
Fig. 6 is the figure that amplifies the locking switching mechanism of expression handle when the second place;
Fig. 7 is the figure that amplifies the locking switching mechanism of expression handle when primary importance;
Fig. 8 is the figure of other example of expression locking switching mechanism.
The specific embodiment
Fig. 1 is the figure of main portion of the perambulator of an embodiment of the present invention of observing from the side.As shown in Figure 1, perambulator 1 possesses: have a pair of foreleg 2 and a pair of back leg 3, the main body frame 4 of the seat portion (not shown) that the installation infant takes; The handle 6 as handle portion of user's operation.It is arrow A direction and the arrow B direction of Fig. 1 of fulcrum that handle 6 is arranged at swingably with S. A. 5, i.e. the fore-and-aft direction of perambulator 1, described S. A. 5 are arranged at carriage 9 supportings as support of a pair of back leg 3 respectively.Perambulator 1 deployable reaching foldedly constitutes, and the mode that carriage 9 rotates by user's operation when folding to reach upon deployment is arranged on the back leg 3.2a is provided with front wheele part 7 in the lower end of each foreleg 2, and 3a is provided with trailing wheel portion 8 in the lower end of each back leg 3.In addition, the well-known perambulator of these partial sums is same, therefore omits detailed explanation.
With reference to Fig. 2 and Fig. 3 front wheele part 7 is described.In addition, Fig. 2 represents the outward appearance of front wheele part 7, and Fig. 3 represents the internal structure of front wheele part 7.As shown in Figures 2 and 3, front wheele part 7 possesses: supporting front-wheel 11 makes it to arrow C direction and the rotatable Caster main body 12 of arrow D direction; The lower end 2a that is installed on foreleg 2 makes Caster main body 12 rotate the Caster support 13 that promptly rotatably embeds with respect to foreleg 2 to arrow E direction and arrow F direction; Rotatably embed the axle 14 of Caster main body 12 and Caster support 13 respectively; The drg 15 that is used to make the rolling of front-wheel 11 to stop.Like this, by Caster main body 12 is embedded Caster supports 13, front-wheel 11 plays a role as revolving wheel.In addition, these parts can be identical with Caster with well-known perambulator, therefore omits detailed explanation.
Caster support 13 is provided with the locking component 16 as lockout mechanism.Locking component 16 is that the center is rotatably mounted on the Caster support 13 with an end 16a, can switch at latched position P11 and the releasing position P12 of Fig. 3.In addition, locking component 16 is connected with lead-in wire 17 by the front-wheel as movement transferring with locking blocked operation member 32 described later.As shown in Figure 1, the inside that front-wheel is contained in foreleg 2 and back leg 3 with lead-in wire 17 retracts front wheele part 7 from locking blocked operation member 32 via the upper end 3b of back leg 3 and the upper end 2b of foreleg 2.Caster main body 12 is provided with the recess 12a of chimeric locking component 16.When locking component 16 switched to latched position P11, locking component 16 embedded recess 12a, forbids the rotation of Caster main body 12 with respect to Caster support 13.That is, forbid that front-wheel 11 rotates at left and right directions with respect to the fore-and-aft direction of perambulator 1.Below, the state of forbidding the rotation of Caster main body 12 like this is also referred to as lock-out state.In addition, recess 12a is arranged on the Caster main body 12 in the following manner, that is, and and in lock-out state, at the state of front-wheel 11, promptly under the rotating state of the fore-and-aft direction of perambulator 1, forbid the rotation of Caster main body 12 towards the fore-and-aft direction (left and right directions of Fig. 1) of perambulator 1.On the other hand, locking component 16 is extracted locking component 16 out from recess 12a when switching to releasing position P12, and lock-out state is disengaged, thereby Caster main body 12 can be with respect to 13 rotations of Caster support.
Then, with reference to Fig. 4 and Fig. 5 trailing wheel portion 8 is described.In addition, Fig. 4 represents the outward appearance of trailing wheel portion 8, and Fig. 5 represents the internal structure of trailing wheel portion 8.As Fig. 4 and shown in Figure 5, trailing wheel 8 possesses: supporting wheels 21 makes it to arrow C direction and arrow D direction rotation Caster main body 22 freely; Be installed on the lower end 3a of back leg 3 and the Caster support 23 that Caster main body 22 is rotatably installed to arrow E direction and arrow F direction; Rotatably embed the axle 24 of Caster main body 22 and Caster support 23 respectively; The drg 25 that is used to make the rolling of trailing wheel 21 to stop.Like this, by Caster main body 22 is embedded Caster support 23, make trailing wheel 21 as revolving wheel performance function.In addition, these parts are also same with front wheele part 7, can be identical with Caster with well-known perambulator, therefore omit detailed explanation.
It is the locking component 26 as lockout mechanism that rotatably install at the center that Caster support 23 is provided with one end 26a.Locking component 26 is connected with lead-in wire 27 by the trailing wheel as movement transferring with locking blocked operation member 32, and by the actions that trailing wheel transmits locking blocked operation members 32 with lead-in wire 27, thus, its position quilt is in latched position P21 and releasing position P22 switching.In addition, as shown in Figure 1, trailing wheel is contained in the inside of back leg 3 with lead-in wire 27.When locking component 26 switched to latched position P21, locking component 26 was embedded in the recess 22a that Caster main body 22 is provided with, and Caster main body 22 is under an embargo with respect to the rotation of Caster support 23 and becomes lock-out state.In addition, also same with front wheele part 7 in trailing wheel portion 8, recess 22a is arranged on the Caster main body 22 according to the mode of trailing wheel 21 under lock-out state towards the rotation of the Status Disable Caster main body 22 of the fore-and-aft direction (left and right directions of Fig. 1) of perambulator 1.On the other hand, locking component 26 is when switching to releasing position P22, and the lock-out state of trailing wheel 21 is disengaged,
Return the explanation that Fig. 1 continues perambulator 1.Handle 6 can switch primary importance P1 and the second place P2 of its position at Fig. 1.The user for example can switch to the position of handle 6 primary importance P1 with perambulator 1 during from the pushing of the right side of Fig. 1, handle 6 can be switched to second place P2 to the arrow A direction rotation of Fig. 1 with the position of handle 6 during from the left side pushing of Fig. 1.Like this, perambulator 1 can push from the left and right sides either direction of Fig. 1, still, the wheel that is positioned at direct of travel the place ahead is rotated freely with respect to leg, and the wheel that will be positioned at the direct of travel rear is made as lock-out state, thus, and the operability in the time of can improving the travelling of perambulator 1.For example, the direct of travel of perambulator 1 be foreleg 2 sides be Fig. 1 left to the time, the front-wheel 11 that makes front wheele part 7 is made as lock-out state with the trailing wheel 21 of trailing wheel portion 8 with respect to foreleg 2 rotations freely.On the other hand, when direct of travel was back leg 3 sides (right of Fig. 1), the trailing wheel 21 that makes trailing wheel portion 8 was made as lock-out state with the front-wheel 11 of front wheele part 7 with respect to back leg 3 rotations freely.
Like this, in order to be provided with locking switching mechanism 30 in the perambulator 1 that the state of each wheel portion 7,8 is suitably switched respectively according to the position of handle 6 as motion changing mechanism.Shown in amplifying among Fig. 6 and Fig. 7, locking switching mechanism 30 possesses: cam 31, and it is arranged at S. A. 5 in the mode with handle 6 rotations; As the locking blocked operation member 32 of sliding component, it can reciprocatingly be provided with to arrow G direction and arrow H direction along back leg 3, has the operating portion 32a by cam 31 operations; Stationary member 33, it is fixed in the inside of back leg 3; Spring 34, it is set up between locking blocked operation member 32 and the stationary member 33, to locking blocked operation member 32 to the arrow H direction application of force.Cam 31 is for being formed with camming surface 31a with operating portion 32a to the pushing of arrow G direction with handle 6 when primary importance P1 switches to second place P2.Locking blocked operation member 32 possesses: form operating portion 32a, and be mounted slidably in the sliding part 32b of the outside face 3a of back leg 3; Be contained in the back leg 3, connect the connecting piece 32c that front-wheel is used an end 27a of lead-in wire 27 with an end 17a and the trailing wheel of lead-in wire 17 respectively; The connecting pin 32d that links them in the mode of sliding part 32b and connecting piece 32c one body action mutually.As shown in Figure 6, connecting pin 32d links sliding part 32b and connecting piece 32c via a pair of pore 3c that is provided with in the mode with back leg 3 subtends respectively.
Below, with reference to Fig. 6 and Fig. 7, according to the action specification locking switching mechanism 30 of handle 6.The state of the inner structure of the locking switching mechanism 30 when in addition, the in-built state of the locking switching mechanism 30 when Fig. 6 represents that handle is positioned at second place P2, Fig. 7 represent that the position of handle 6 is positioned at primary importance P1.At first, with reference to Fig. 6 the action of the locking switching mechanism 30 of handle 6 when primary importance P1 switches to second place P2 is described.Handle 6 by the user around the arrow A direction of Fig. 1 when primary importance P1 switches to second place P2, cam 31 rotates to the arrow A direction with the rotation of this handle 6, therefore, will lock the arrow G direction pushing of blocked operation member 32 by cam 31 to Fig. 6.Thus, because connecting piece 32c moves to the arrow G direction, therefore, front-wheel is lax with lead-in wire 17, and trailing wheel stretches to the arrow G direction with lead-in wire 27.Front-wheel is connected with the locking component 16 of front wheele part 7 as shown in Figure 3 with the other end 17b of lead-in wire 17, and therefore, after front-wheel relaxed with lead-in wire 17, locking component 16 moved to latched position P11, and Caster main body 12 is under an embargo with respect to the rotation of Caster support 13.On the other hand, as shown in Figure 5, trailing wheel is connected with the locking component 26 of trailing wheel portion 8 with the other end 27b of lead-in wire 27, and therefore, after trailing wheel was stretched with lead-in wire 27, locking component 26 switched to from latched position P21 and removes position P22.Therefore, the lock-out state of trailing wheel 8 is disengaged.Like this, when handle 6 switched to second place P2, front wheele part 7 became lock-out state, and trailing wheel portion 8 can rotate to the left and right with respect to the fore-and-aft direction of perambulator 1, therefore, can improve the operability of perambulator 1 when the right of Fig. 1 pushes.
On the other hand, as shown in Figure 7, handle 6 around the arrow B direction of Fig. 1 when second place P2 switches to primary importance P1, follow the rotation of this handle 6, cam 31 is to the rotation of arrow B direction, and therefore, locking blocked operation member 32 is disengaged by the application of force of cam 31 to the arrow G direction.Under this situation, spring 34 makes locking blocked operation member 32 move to arrow H direction, and therefore, front-wheel is stretched with lead-in wire 17, and trailing wheel relaxes with lead-in wire 27.Therefore, the locking component 16 of front wheele part 7 is switched to removes position P12, and the locking component 26 of trailing wheel portion 7 is switched to latched position P21.Therefore, front wheele part 7 can be with respect to the fore-and-aft direction left rotation and right rotation of perambulator 1, and trailing wheel portion 8 becomes lock-out state.Therefore, can improve left the operability when pushing of perambulator 1 to Fig. 1.
As described above described, in perambulator 1 of the present invention, the cam 31 of the S. A. 5 of the pivot point when becoming handle 6 swings by being arranged at switches the state of front wheele part 7 and trailing wheel portion 8.Like this, because locking switching mechanism 30 is set, therefore,, also can switch the state of front wheele part 7 and trailing wheel portion 8 reliably by the rotation of handle 6 near handle 6 even play is arranged at handle 6.As shown in Figure 1, each 17,27 inside that are contained in back leg 3 and foreleg 2 that go between.In addition, front wheel side lead-in wire 27 retracts via the upper end 3b of back leg 3 and the upper end 2b of foreleg 2.Therefore, can suppress respectively to go between 17,27 to exterior exposed.Thus, hook can be suppressed, bungle can be prevented to each lead-in wire 17,27.In addition, can improve the outward appearance of perambulator 1.
The invention is not restricted to aforesaid way, can implement by variety of way.For example, in perambulator of the present invention, also can only be arranged at front wheele part or trailing wheel portion with respect to the locking component that the rotation of leg locks to wheel.At this moment, the wheel that is not provided with lockout mechanism also can be set to rotatable with respect to leg, also can be set to can not rotate with respect to leg under the state of fore-and-aft direction.
The member of carrying-handle is not limited to carriage.Be arranged at back leg as long as the fulcrum of handle when making swing handle is disposed near the mode of locking switching mechanism.Therefore, can be by being arranged at the various member supporting handles of back leg.
The locking switching mechanism is not limited to cam mechanism.Can be suitable for and rotatablely moving of connecting rod mechanism etc. can be converted to the various mechanisms of other motion.For example shown in Figure 8, according to the mode of rotating together with handle 6 pulley 41 is set on S. A. 5, can switch the state of each locking component 16,26 of front wheele part 7 and trailing wheel portion 8 by this pulley 41.In addition, in Fig. 8, also omit explanation with Fig. 6 and the common same symbol of part mark of Fig. 7.As shown in Figure 8, on pulley 41, connect respectively go between 17,27 an end 17a, 27a respectively in position across its center subtend.Under this situation, can make 17,27 uncoilings that respectively go between make it lax respectively, and can batch respectively and respectively go between 17,27 and make it to stretch, therefore, can change the position of the locking component of each wheel respectively by making handle 6 rotation.This locking switching mechanism also is arranged near the fulcrum of handle 6, therefore can carry out the switching of the lock-out state of wheel reliably.

Claims (6)

1, a kind of perambulator, it possesses: have foreleg and back leg frame section, be arranged at the lower end of described foreleg front-wheel, be arranged at the trailing wheel of the lower end of described back leg, by the support part supports that is arranged at described back leg and can be in the handle portion of fore-and-aft direction swing, at least one of described front-wheel and described trailing wheel is revolving wheel, described perambulator also possesses can be in the latched position of the rotation that stops described revolving wheel and allow the lockout mechanism that switches between the latch-release position of rotation of described revolving wheel, wherein, described perambulator possesses:
Motion changing mechanism, it is arranged at described back leg, and the hunting motion of described handle portion is transformed to moving along the direction of described back leg; Movement transferring, it will give described lockout mechanism by the Motion Transmission of described motion changing mechanism conversion, with the wobbling action according to described handle portion described lockout mechanism be switched to described latched position or described latch-release position.
2, perambulator according to claim 1, wherein,
Described movement transferring is that an end is connected with described motion changing mechanism and the other end and described lockout mechanism bonded assembly drag-line mechanism.
3, perambulator according to claim 2, wherein,
Described front-wheel is a revolving wheel, and described lockout mechanism is arranged at the lower end of described foreleg,
Described drag-line mechanism is pulled via the upper end of described foreleg and described back leg respectively.
4, perambulator according to claim 3, wherein,
Described drag-line mechanism is contained in the inside of described foreleg and described back leg.
5, according to each described perambulator in the claim 1~4, wherein,
Described front-wheel and described trailing wheel both sides are revolving wheel, be arranged at the lower end of described foreleg with respect to the lockout mechanism of described front-wheel, be arranged at the lower end of described back leg with respect to the lockout mechanism of described trailing wheel, and, each lockout mechanism is to stop the revolving wheel rotation at described latched position revolving wheel towards the state of the fore-and-aft direction of described perambulator
Described movement transferring will pass to each lockout mechanism respectively by the motion of described motion changing mechanism conversion, make described handle portion to the place ahead of described perambulator during to swing, to switch to described latched position with respect to the lockout mechanism of described front-wheel, and will switch to described latch-release position with respect to the lockout mechanism of described trailing wheel, in described handle portion to the rear of described perambulator during to swing, described latch-release position will be switched to respect to the lockout mechanism of described front-wheel, and described latched position will be switched to respect to the lockout mechanism of described trailing wheel.
6, according to each described perambulator in the claim 1~5, wherein,
It can be the center swing with the fulcrum in described support setting that described handle portion is set to,
Described motion changing mechanism possesses: with the cam of described handle portion around described fulcrum rotation; To be arranged at the sliding component of described back leg in the mode of on the direction of described back leg, sliding by described cam.
CN200780042229.XA 2006-11-15 2007-11-15 Stroller Active CN101573265B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP309055/2006 2006-11-15
JP2006309055 2006-11-15
PCT/JP2007/072172 WO2008059919A1 (en) 2006-11-15 2007-11-15 Stroller

Publications (2)

Publication Number Publication Date
CN101573265A true CN101573265A (en) 2009-11-04
CN101573265B CN101573265B (en) 2013-03-06

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN200780042229.XA Active CN101573265B (en) 2006-11-15 2007-11-15 Stroller

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JP (1) JP5199113B2 (en)
CN (1) CN101573265B (en)
AU (1) AU2007320355B2 (en)
HK (1) HK1131595A1 (en)
MY (1) MY154379A (en)
RU (1) RU2462382C2 (en)
SG (1) SG176483A1 (en)
TW (2) TWI547403B (en)
WO (1) WO2008059919A1 (en)

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CN103661535A (en) * 2013-11-27 2014-03-26 茅鸿勇 Automatic switching device for universal movement and directional movement of cart wheels
CN103917430A (en) * 2011-11-01 2014-07-09 康贝株式会社 Foldable stroller
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TW200840748A (en) 2008-10-16
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MY154379A (en) 2015-06-15
SG176483A1 (en) 2011-12-29
CN101573265B (en) 2013-03-06
RU2462382C2 (en) 2012-09-27
HK1131595A1 (en) 2010-01-29
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AU2007320355B2 (en) 2013-01-10
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