CN102019949A - Stroller for transporting children - Google Patents
Stroller for transporting children Download PDFInfo
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- CN102019949A CN102019949A CN2010102809027A CN201010280902A CN102019949A CN 102019949 A CN102019949 A CN 102019949A CN 2010102809027 A CN2010102809027 A CN 2010102809027A CN 201010280902 A CN201010280902 A CN 201010280902A CN 102019949 A CN102019949 A CN 102019949A
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Abstract
The invention discloses a stroller, specifically a stroller for transporting children, comprising a connecting rod for operatively connecting a handle and bearing device of a wheel. The connecting rod is constructed as follows: the bearing device of the wheel is pivoted towards a folding structure related to the bearing frame when the handle is moved to the contraction structure. A user is capable of quickly changing the stroller from the using structure to the folding structure by minimum effort, and vice versa.
Description
Technical field
The present invention relates to a kind ofly to be used to transport the baby, learn to walk children or child's go-cart.Especially but not exclusively, the present invention relates to a kind of children's of being used for stroller.
Background technology
Usually, utilized stroller or perambulator to transport the baby and the children that learn to walk.Usually stroller can be folded into less storage configuration from big use configuration.But, fold mechanism usually be complicated and need a plurality of actions and/or need the user squat down near ground with folded frame.
At least preferred embodiment purpose of the present invention provides a kind of go-cart with improved framework folding configuration, and/or is at least the public a kind of useful selection is provided.
At reference in this specification sheets in patent specification, other external documents or out of Memory source, this reference roughly is used to provide the purpose of the background that feature of the present invention is discussed.Unless statement especially in addition can not be construed to these documents of approval or these information sources are a prior art or a part that forms general knowledge known in the art for the reference of these external documents or these information sources on any authority.
The meaning that the term that uses in this specification sheets and claims " comprises " be " at least in part by ... form ", in other words, when in explaining this specification sheets and claims, comprising the description of this term, in each is described, exist as the feature at beginning is all essential, but also can have further feature by this term.Should understand in an identical manner that term " comprises " and " having ".
Summary of the invention
The present invention broadly relates to a kind of go-cart that easily folds and open with simple action, for example baby carriage.
In the first embodiment, the invention provides a kind of go-cart that is used to transport children, comprising:
Bearer frame, it is used to support the passenger compartment that is used for children;
Wheel bearing arrangement, it can pivot between folding configuration and use configuration with respect to bearer frame;
At least one wheel that operationally supports by bearer frame, and at least one wheel that operationally supports by wheel bearing arrangement, described vehicle wheel structure becomes to make that go-cart can be along ground motion;
Handle, it can slide between contracted configuration and extended configuration with respect to bearer frame; And
Connecting rod, its be operably connected handle and wheel bearing arrangement, and be configured such that when handle when contracted configuration is moved, wheel bearing arrangement pivots towards folding configuration with respect to bearer frame.
In second embodiment, the invention provides a kind of aforesaid basically baby carriage.
Description of drawings
Preferred implementation of the present invention is described by example now with reference to accompanying drawing, in the accompanying drawings:
Fig. 1 is the front perspective view of go-cart of preferred form that is in the stroller form of " use " configuration;
Fig. 2 is the left side view that is in the stroller in the configuration identical with Fig. 1, has removed seat for purpose clearly;
Fig. 3 is the rear view that is in the stroller in the configuration identical with Fig. 1, has removed seat for purpose clearly;
Fig. 4 is the transparent view of right side bearer frame member;
Fig. 5 is the view that the framing member of Fig. 4 is seen from the bottom;
Fig. 6 is the framing member view seen of end from it of Fig. 4;
Fig. 7 is the transparent view of right hand grip;
Fig. 8 is the view that the handle of Fig. 7 is seen from its bottom;
Fig. 9 is the view that the handle of Fig. 7 is seen from its downside;
Figure 10 is the transparent view of right side transom, and this right side transom is connected to the right side pillar on the right hand grip member;
Figure 11 is the detail view of seeing later from the right side pillar, shows the sphero-joint on the end that is used to be connected to transom shown in Figure 10;
Figure 12 is the detail view at the sphero-joint at the pedestal place of the handle member of Fig. 7, and this sphero-joint is configured to be connected on the other end of transom of Fig. 1;
Figure 13 is from the cross-sectional perspective view of leading section by right side support framing member, shows the flexible installation of handle component;
Figure 14 is the interior transparent view that shows the coupling head of right-hand wheel pillar from the below;
Figure 15 is the outer transparent view that shows the coupling head of right-hand wheel pillar from the below;
Figure 16 is the left side view that is in the stroller frame of the preferred form in the half-lap configuration;
Figure 17 is the rear view that is in the stroller frame of the preferred form in the configuration shown in Figure 16;
Figure 18 is the view of some parts that is in the stroller frame of the preferred form in the configuration shown in Figure 16;
Figure 19 is the left side view that is in the stroller frame of the preferred form in the complete folding configuration;
Figure 20 is the rear view that is in the stroller frame of the preferred form in the configuration shown in Figure 19;
Figure 21 is the rear view of some parts that is in the stroller frame of the preferred form in the configuration shown in Figure 19; And
Figure 22 shows the dissimilar passenger compartment that is used for children of frame support of Fig. 1.
The specific embodiment
As mentioned above, the present invention broadly relates to a kind of go-cart that easily folds and open with simple action, for example baby carriage.In one embodiment, can hereinafter, represent this individual part by folding this go-cart of individual part with term " one action is folding ".
In the first embodiment, provide a kind of go-cart that is used to transport children, having comprised:
Bearer frame, it is used to support the passenger compartment that is used for children;
Wheel bearing arrangement, it can pivot between folding configuration and use configuration with respect to bearer frame;
At least one wheel that operationally supports by bearer frame, and at least one wheel that operationally supports by wheel bearing arrangement, described vehicle wheel structure becomes to make that go-cart can be along ground motion;
Handle, it can slide between contracted configuration and extended configuration with respect to bearer frame; And
Connecting rod, its be operably connected handle and wheel bearing arrangement, and be configured such that when handle when contracted configuration is moved, wheel bearing arrangement pivots towards folding configuration with respect to bearer frame.
Passenger compartment can be supported framework and support directly or indirectly.Passenger compartment preferably is used for carrying the children's that are in the position of taking one's seat seat.This seat can with respect to stroller frame towards preceding or towards after.This seat can lean on backward.Passenger compartment can be a detouchable, and can replace with optional cabin (for example being used for carrying the sleeping basket that is in the baby who lies down the position).In another embodiment, passenger compartment can be the children of automobile passenger cabin.
Preferably, bearer frame comprises elongated framing member, and handle comprises elongated handle member, and this elongated handle member is slidably with respect to this framing member.More preferably, elongated handle member is installed with respect to elongated framing member telescopically.
Preferably, elongated handle member is slidably mounted in the elongated framing member.In optionally constructing, elongated framing member is slidably mounted in the elongated handle member.
Preferably, elongated handle member and elongated framing member are to the small part arcuate configuration, connecting rod is operably connected on handle member and the wheel bearing arrangement by ball and cocket joint, to adapt to the nonlinear motion of handle member when handle member moves with respect to elongated framing member.
In optional embodiment, handle member and framing member can be straight basically structures, to adapt to the motion of translation of handle member with respect to framing member.
Preferably, wheel support portion comprises the pillar that is pivotably connected on the elongated framing member.
Preferably, handle comprises the elongate rod that is slidably mounted in the elongated framing member, connecting rod be operably connected to this bar elongated on.Preferably, elongated framing member comprises two elongate chamber, and elongated handle member slides in can one in described elongate chamber, slides in another that elongated handle member can be in described elongate chamber.
Preferably, elongate rod comprises that connecting rod is connected with this jut from the outstanding jut of elongated framing member.Jut preferably includes sphero-joint, and connecting rod preferably includes pod, adapts to the nonlinear motion of handle member when moving with respect to elongated framing member with convenient handle member.
Preferably, go-cart comprises actuating device, and this actuating device can be operated so that can carry out sliding motion between handle and bearer frame.
Preferably, bearer frame comprises two elongated framing members, handle comprises two elongated handle members of installing with respect to the framing member telescopically, wheel bearing arrangement comprises two wheel pillars, connecting rod comprises two transoms, described transom be operably connected corresponding wheel pillar and corresponding handle member, this structure make when handle member when contracted configuration is moved, the wheel pillar pivots towards folding configuration with respect to bearer frame.
Preferably, this structure makes that framework is in folding configuration when handle is in contracted configuration, and when handle was in extended configuration, framework was in extended configuration.
Handle can be can be independent of the folding of framework and optionally regulate.By example, the length of handle can be can be independent of the folding of framework and optionally regulate.In this embodiment, the selectivity length adjustment of handle can not cause the folding of framework.This selectivity length adjustment can be attached in the telescoping mechanism.Selectively, can between the hand grip portion branch of elongated handle member and handle, this selectivity length adjustment be set.
Selectively, perhaps additionally, handle can optionally carry out angular adjustment.This angular adjustment for example can be arranged between the hand grip portion branch of elongated handle member and handle.The work example
With reference to Fig. 1, a kind of go-cart of preferred form is shown as the form of stroller, and this go-cart has the framework of being represented by Reference numeral 1 generally.Framework 1 has two main portions: passenger compartment bearer frame 5 and wheel bearing arrangement 21.
Passenger compartment bearer frame 5 (for example by additional framework) supporting directly or indirectly is used to carry children's passenger compartment 3.
Passenger compartment bearer frame 5 has as children and rides in the passenger compartment left elongated framing member 5a and right elongated framing member 5b when children's angle is seen.As seeing among Fig. 5, left frame member 5a and right frame member 5b preferably have from above or below nonlinear arcuate shape when seeing.Go out as shown in Figure 2, when seeing from the side, left side frame member 5a and right side frame member 5b are preferably straight.
Left side frame member and right side frame member are assembled to their bottom gradually from their upper end, and the nose 7 of bottom by arc interconnects.Nose 7 support foot supporting members 9, this pin supporting member 9 are used for the pin children's ride-on time supporting children at passenger compartment.
Among front-wheel supporting member 11a, the 11b each all comprises two isolated fork 15a, 15b, and axle 19a, the 19b of the rotatably mounted wheel of described fork are so that wheel can rotate with respect to fork 15a, 15b.
The top part of each wheel support spare 11a, 11b can be rotated to support among separately sleeve pipe 17a, the 17b, and this sleeve pipe is installed on the nose 7 of framework.This structure that wheel support spare 11a, 11b are arranged in sleeve pipe 17a, 17b makes wheel support spare 11a, 11b to rotate around the axis of perpendicular with respect to sleeve pipe 17a, 17b, thereby makes the front-wheel of stroller can center on these rotational.When only being provided with single front-wheel, wheel support spare can have the rotation that similarly centers on the axis of perpendicular, and perhaps selectively, this wheel support spare can be fixed.
The wheel bearing arrangement 21 of framework comprises left pillar 23a and right pillar 23b.The upper end of left side pillar 23a is pivotally mounted on the left frame member 5a, and the upper end of right pillar is pivotally mounted on the right frame member 5b of passenger compartment support 5. Pivot axis 27a, 27b are substantially horizontal so that when pillar 23a, 23b pivot with respect to framing member 5a, 5b, this pillar 23a, 23b can haply vertical, in the upwardly extending plane of front/rear side, move.Two isolated flange 2c extend downwards from the upper end of left frame member 5a and right frame member 5b.Described flange comprises the hole that limits pivot axis 27a, 27b.The bottom part of pillar 23a, 23b interconnects by the pillar tie-rod 25 of level, and this pillar tie-rod 25 provides the rigidity that is used for left pillar 23a and right pillar 23b, thereby they move as individual unit.
With reference to Fig. 3, the bottom of each pillar ends in wheel installation component 29a, 29b, this wheel installation component 29a, the rotatably mounted left rear wheel 31a of 29b and off hind wheel 31b.Described trailing wheel can be removed from wheel installation component 29a, 29b, so that the compact especially storage configuration of framework to be provided.In the described trailing wheel one or two can be provided with the motion of brake equipment 32 with brake wheel, and this brake equipment is a foot brake in shown form.Dissimilar brake equipments can be set.
Front-wheel and trailing wheel are configured to frame support on ground and can promote stroller along ground by the user.
With reference to Fig. 1-3 and 7-9, each side of stroller all has handle member 32, and these handle member 32 telescopicallies are installed on the bearer frame 5 and can move between contracted configuration (shown in Figure 16) and extended configuration (shown in Figure 2) with respect to this bearer frame.In shown form, handle 32 comprises elongated left retractable handle member 33a and elongated right retractable handle member 33b.Elongated left retractable handle member 33a is slidably mounted in the left frame member 5a, on elongated right retractable handle member 33b is slidably mounted in the right frame member 5b.Selectively, framing member 5a, 5b are slidably mounted in corresponding handle member 33a, the 33b.
Left side retractable handle member is outstanding from the upper end of left frame member, and right retractable handle member is outstanding from the upper end of right frame member.The upper end of described elongated retractable handle parts ends in corresponding hand grip portion 35a, the 35b that inwardly points to, and this hand grip portion 35a, 35b can be by user's grasping to promote stroller.In a kind of selectable embodiment, two hand grip portion 35a, 35b can be bonded with each other to form single hand grip portion.
As the following more detailed discussion that will carry out, the bottom telescopically of elongated retractable handle member 33a, 33b is installed in the corresponding left frame member 5a and right frame member 5b of passenger compartment support.Because left frame member 5a and right frame member 5b have non-linear arc shape, so elongated left handle member 33a and elongated right handle member 33b have complementary arcuate shape, thereby make elongated parts in left frame member 5a and right frame member 5b, to slide and do not adhere to.For example, elongated parts and framing member can be made by the material (for example aluminum alloy or corrosion-resistant steel) of any appropriate.
Wheel pillar coupling head 37a, 37b are installed respectively in the upper end of left frame member 5a and right frame member 5b.This coupling head is presented in Figure 14 and 15 in further detail.
For simple cause, hereinafter a right side to stroller is described.But, should be understood that the left side of stroller has cooresponding mirror image feature and function corresponding.Feature on the right side of stroller is represented by the numeral of being followed by " b ", and the feature in the left side of stroller will be represented by the cooresponding numeral of being followed by " a ".
With reference to Figure 14 and 5, the upper end of pillar 23b comprises the hub 23b ' that is contained between the flange 5c.Hub 23b ' comprises the hole, and this hole is corresponding to the hole in the flange.Wheel pillar coupling head 37b is molded polymer elements, and extend its upper end around framing member 5b, and has two isolated outstanding flange 37b ' downwards.Flange 37b ' is contained on the outside of the flange 5c on the framing member 5b.Flange 37b ' comprises the hole, the alignment of a hole in this hole and flange 2c and the hub 23b ', and this defines the pivot arc 27b of portion that is used for pillar 23b.Pin or similar parts extend through described hole so that pivot axis to be provided.
With reference to Figure 15, cover supporting coupling head 41b extends upward from the base portion of wheel pillar coupling head 37b.The cover supporting coupling head rotatably mounted cover supporting member 43 of 41b (as shown in Figure 1), this cover supporting member 43 can move to the punctured position of contiguous handle from the operable position shown in Fig. 1.The cover that the cover supporting members support is made by suitable material (for example fabric), this cover is as sunshade and the rain shade of the children in passenger compartment 3.
As shown in Figure 15, the interior section of cover supporting coupling head 41b has scale features, so that the scale motion of cover supporting member between two configurations to be provided.Preferably, if do not need cover, the cover supporting member can support the coupling head from this and fully remove.
As above summarize ground, elongated handle member 33b telescopically is installed in the framing member 5b.As shown in Figure 16, handle member 33b extends in the framing member 5b by wheel pillar coupling head 37b.Back with reference to Figure 15, in a preferred form, wheel pillar coupling head 37b has the locking circle 39a ' that is integrally formed therewith.Actuating device 39a is installed on the locking circle 39a '.Actuating device can be moved between latched position (shown in Figure 15) and releasing position by the user.When actuating device 39a moved to latched position, the locking circle frictionally retrained and clamps elongated handle member 33b, thereby stoped parts 33b to move with respect to framing member 5b.When actuating device 39a moved to the release configuration, locking circle 39a ' was released and make elongate members 33b carry out fore and aft motion with respect to side frame member 5b.Actuating device 39a has the cam portion that acts on the locking circle.
In the form that illustrates handle member 33b and the right wheel support upright 23b that the connecting rod of elongated transom 45b is operably connected elongated.With reference to Fig. 9, elongated handle member 33b has the groove 53b in its downside, and elongated promotion member or bar 51b are positioned in this groove.Elongate rod 51b place, end thereon is fixed on the elongated handle member 33b, perhaps be fixed on the hand grip portion 35b, but freely floats in groove 53b in the bottom of bar 51b.
With reference to Figure 10, elongated transom 45b has first connector 55b that comprises first hole or recess 57b and the second connector 59b that comprises second recess or hole 61b.The first connector 55b is contained in by the sphero-joint 49b with handle among the recess 57b of this first connector and is connected with handle.
With reference to Figure 11, right wheel pillar 23b also has from its inboard extended sphero-joint 63b.Transom 45b is contained in the second recess 61b on this transom by the sphero-joint 63b with the wheel pillar and is connected with pillar 23b.
Between the first end 55b of elongated transom 45b and elongated handle member 33b and at the second end 59b of elongated transom 45b, be connected the three-dimensional motion that provides between these parts with ball-and-socket between the pillar component 23b.This has adapted to the inside motion of the bottom of elongated handle member 33a, 33b, wherein, make handle member 33a, 33b in framing member 5a, 5b, occur this motion during motion downwards when arc structure owing to framing member 5a, 5b and handle member 33a, 33b.
Fig. 6 shows the cross section of framing member 5b.Framing member 5b has the chamber 65b of big main hollow, and this chamber 65b has the cross section 67b of substantially elliptical.The lower edge in this chamber comprises the second elongate chamber 69b that separates, and this chamber 69b has the roughly cross section 71b of keyhole shape.The chamber 69b of this keyhole shape is open at its downside, thereby makes that jut 47b and sphero-joint 49b on the handle member 5b can be outstanding from it downwards.
Figure 13 shows the telescopic construction of the elongated handle member 33b in framing member 5b.The cross section 67b complementation in the chamber among the outer shape of handle member 33b and the framing member 5b.Between handle member 33b and framing member 5b, be provided with the space so that elongated handle member 33b carries out sliding motion with respect to side frame member 5b.Liner can be set to be provided for the slipping area of handle member in the 67b of chamber.The lower edge of elongated handle member 33b has cavity 33b, the bulbous portion complementation of the keyhole shape of this cavity 33b and side frame member 5b.The push rod 51b of handle is positioned among the second chamber 69b of side frame member 5b, and jut 47b and sphero-joint 49b opening and the side frame member 5b from the pedestal of chamber 69b is outstanding.
Front vehicle wheel is resisted against on the solid object of wall and so on for example.Be pushed down when entering into side frame member 5a, 5b at handle member 33a, 33b, the bottom of handle member promotes first end 55a, the 55b of transom 45a, 45b downwards.
Because transom has fixing length, so opposed end 59a, the 59b of transom spur the bottom of rear wheel pillar 23a, 23b forward towards the nose of framework 5.
In Figure 16, can see the half-lap configuration of framework.The further motion that handle member 33a, 33b enter into side frame member 5a, 5b makes handle member move to the contracted configuration shown in Figure 19.This makes first end 55a, the 55b of transom 45a, 45b move downward with respect to framing member 5a, 5b.This further inwardly spurs back wheel support upright 23a, 23b towards framing member 5a, 5b, thereby the complete folding configuration of the stroller frame shown in Figure 19-11 is provided.
Because trailing wheel 31a, 35b are more spaced apart greatlyyer than front- wheel 13a, 13b, thus trailing wheel can partly overlap with front-wheel, from the compact especially folding configuration of framework is provided.Though do not illustrate in the drawings, can be installed on the framework or folded frame under the situation of removing at passenger compartment 3 from framework.
In case framework is fully folded, the user can be locked in framework in the complete folding configuration so that elongated handle member 33a, 33b are clamped in side frame member 5a, the 5b by starting actuating device 39a, 39b once more.
Framework also can be folded by following manner by the user: unclamp actuating device 39a, 39b; The top lagging dege of grasping passenger compartment (for this purpose, this passenger compartment can have integrally formed handle); Apply power with his or her pin to strut rod 25; And upwards pulling on the lagging dege of the top of passenger compartment.This will cause pillar 23a, 23b towards elongated framing member motion, and will cause handle member 33a, 33b to move downward in the elongated framing member.
If necessary, before folded frame, the cover supporting member can be rotated forward so that the inlet at the last rear portion of leading to passenger compartment to be provided from framework.In case the user wishes stroller is transformed into the use configuration from folding configuration, then the user unclamps actuating device 39a, 39b.Can be with respect to side frame member 5a, 5b make progress pull handle member 33a, 33b, thus make handle extend from their contracted configuration (shown in Figure 19).If desired, the user can apply power to help the handle extension to strut rod 25 with their pin.When handle member 33a, 33b further outwards moved, stroller moved to use configuration shown in Figure 1 through folding configuration shown in Figure 16.Selectively, after unclamping actuating device 39a, 39b, the user can hold handle and stroller is lifted from ground.The slight swing of stroller will make handle extend and pillar outwards pivots from framing member, thereby stroller is opened to the use configuration.In case stroller is in the use configuration, the user can mobile actuating device 39a, 39b make its motion get back to their latched position, thereby framework is locked in the use configuration.
In a kind of preferred form, passenger compartment 3 can be removed from the passenger compartment support 5 of framework 1, and can replace with optional passenger compartment.In the preferred form shown in Figure 1, passenger compartment is molded profiling seat 3, is used for supporting children and is in the position of taking one's seat.This seat can support children and be in the seating position that points to forward.This seat can be made by any suitable material, but it comprises closed pore polymer foaming material (for example EVA (ethylene-vinyl acetate)) in a kind of preferred form.
As shown in Figure 14, wheel pillar coupling head 37b is provided with the housing 38b that is used to hold a part of seat.This part seat is inserted into the housing 38b from the top, with chair mounted to framework.Side frame member 5b also is provided with the bottom part of jut 60 with the supporting seat.Preferably, the bottom part of seat is connected on the jut 60 by the latch (not shown).The connecting rod that this latch is preferably elongated, it makes the bottom part at seat can be resisted against on the framework, perhaps makes anterior spaced apart so that the recline location of seat to be provided that the bottom part at seat can be with framework.Latch preferably keeps the bottom part of seat to be in arbitrary position, and can selectively discharge, so that the user can mobile between the two positions seat.Housing 38a, the 38b of coupling head can be configured to pivot less distance so that the angle of seat changes.
Passenger compartment preferably is combined with the rope band that is used for children are bearing in passenger compartment.This rope band can be described this rope band control apparatus in our patent application US 12/058641 (being disclosed as 2008/0258527) by the supporting of rope band control apparatus, and its content is attached among the application on the whole by the mode of reference.
The framework of the preferred form of the Fig. 7 after Figure 22 schematically shows and replaces it at the passenger compartment of having removed the seat form and with the passenger compartment 71 of sleeping basket form.This passenger compartment makes framework can be used in and is bearing in and is in the littler baby who lies down in the position in the sleeping basket.Though do not illustrate in the drawings, sleeping basket 71 will have some types around the material (for example fabric) of the interior zone of sleeping basket to be provided for supporting baby's the cabin that surrounds fully.Sleeping basket can be installed in the framework in the mode identical with seat.Cover can be rotated the position of leaving and enter into its covering and the head 71a that contacts sleeping basket from framework, to be provided for the protective cover of the baby in sleeping basket.Cover will be opened backward, thereby makes the adult who promotes this go-cart can see the baby in the sleeping basket.
When using the dissimilar formula of lying passenger compartments, before being installed to passenger compartment on the framework, cover can being folded and handle be left in its rotation arrive it against elongated framing member 5a, the position of 5b.Cover will be positioned at the below of passenger compartment.
Preferred form of the present invention provides the framework of the go-cart of belt wheel that is used for children's (for example baby, children or child learn to walk), can be by easily folding and launch with respect to this framework of sliding motion of the remainder of framework by handle.Stroller mechanism with the coupling head that needs to discharge compares with a plurality of pivots of having of other, and this has reduced the complexity of fold mechanism.
More than described preferred form of the present invention, and can under the situation that does not depart from the scope of the invention, change it.
For example, though preferred form is described with reference to the framework that is adapted at using in the stroller generally, the present invention has the application of other the go-cart that is used for children (for example perambulator).
The term that uses in this specification sheets and claims " stroller " should be interpreted as covering other optional go-cart, for example go-cart, Pushchair, perambulator and analogue.
In a preferred form, stroller has single main passenger compartment or the seat that is used to support children.In optional form, stroller also can have second seat that is used to carry second children, and this second seat is positioned at least in part in the back of main seat, perhaps randomly at least in part below main seat.
In the preferred form that illustrates, actuating device 39a, 39b are arranged on the upper end of framing member 5a, 5b.Actuating device can be the type of any appropriate, and also can be arranged on different positions.For example, actuating device can be arranged on hand grip portion near, and can " long-range " be used for discharging elongated handle member 33a, 33b motion with respect to framing member 5a, 5b.
In a preferred form, elongated scalable being slidably mounted in the elongated framing member of handle member.In optionally constructing, handle member can be close to the framing member location and slide abreast with respect to framing member.
In the preferred form that illustrates, handle makes framework folding with respect to all sliding motions of bearer frame.In optional structure, handle can be can be independent of the folding of framework and optionally regulate, thereby can regulate handle so that the user is comfortable.By example, the length of handle can be can be independent of the folding of framework and optionally regulate.In a kind of like this embodiment, the selectivity length adjustment of handle will can not cause the folding of framework.This selectivity length adjustment can be combined in the telescoping mechanism.Selectively, this selectivity length adjustment can be arranged between the hand grip portion of elongated handles member and handle.
Selectively, perhaps additionally, handle can optionally carry out angular adjustment.This angular adjustment for example can be arranged between the hand grip portion of elongated handle member and handle.
From above description (comprising the comfort level that go-cart can be folded and opens once more), it is more obvious that advantage of the present invention should become.In addition, owing to avoided complicated action to come Folding trolley, be helpful so one action folds the user.
Claims (27)
1. go-cart that is used to transport children comprises:
Bearer frame, described bearer frame is used to support the passenger compartment that is used for children;
Wheel bearing arrangement, described wheel bearing arrangement can pivot between folding configuration and use configuration with respect to described bearer frame;
At least one wheel that operationally supports by described bearer frame and at least one wheel that operationally supports by described wheel bearing arrangement, described vehicle wheel structure becomes to make that described go-cart can be along ground motion;
Handle, described handle can slide between contracted configuration and extended configuration with respect to described bearer frame; And
Connecting rod, described connecting rod be operably connected described handle and described wheel bearing arrangement, and described handle structure become to make when described handle when described contracted configuration is moved, described wheel bearing arrangement pivots towards described folding configuration with respect to described bearer frame.
2. the go-cart described in claim 1, wherein, described passenger compartment can be supported directly or indirectly by described bearer frame.
3. the go-cart described in claim 1 or claim 2, wherein, described passenger compartment is the seat that is used for carrying the children that are in the position of taking one's seat.
4. the go-cart described in claim 3, wherein, described seat can with respect to the framework of described stroller towards preceding or towards after.
5. the go-cart described in claim 3 or claim 4, wherein, described seat can be leaned on backward.
6. the go-cart described in claim 1 or claim 2, wherein, described passenger compartment is the children of automobile passenger cabin.
7. as each described go-cart in the above-mentioned claim, wherein, described bearer frame comprises elongated framing member, and described handle comprises elongated handle member, and described elongated handle member can slide with respect to described framing member.
8. the go-cart described in claim 7, wherein, described elongated handle member is installed with respect to described framing member telescopically.
9. the go-cart described in claim 7, wherein, described elongated handle member is slidably mounted in the described elongated framing member.
10. as each described go-cart in the claim 7 to 9, wherein, described elongated framing member is slidably mounted in the described elongated handle member.
11. as each described go-cart in the claim 7 to 10, wherein, described elongated handle member and described elongated framing member are to the small part arcuate configuration, described connecting rod is operably connected on described handle member and the described wheel bearing arrangement by ball and cocket joint, to adapt to the nonlinear motion of described handle member when described handle member moves with respect to described elongated framing member.
12. as each described go-cart in the above-mentioned claim, wherein, described handle member and described framing member are straight basically structures, to adapt to the motion of translation of described handle member with respect to described framing member.
13. as each described go-cart in the above-mentioned claim, wherein, described wheel support portion comprises pillar, described pillar is pivotably connected on the described elongated framing member.
14. as each described go-cart in the above-mentioned claim, wherein, described handle comprises elongate rod, described elongate rod is slidably mounted in the described elongated framing member, and described connecting rod is operably connected on the described elongate rod.
15. the go-cart described in claim 14, wherein, described elongated framing member comprises two elongate chamber, and described elongated handle member slides in can one in described elongate chamber, and described elongated handle member can be in described elongate chamber slides in another.
16. the go-cart described in claim 14 or claim 15, wherein, described elongate rod comprises that described connecting rod is connected on the described jut from the described elongated outstanding jut of framing member.
17. the go-cart described in claim 16, wherein, described jut comprises sphero-joint, and described connecting rod comprises pod, to adapt to the nonlinear motion of institute's handle member when described handle member moves with respect to described elongated framing member.
18. as each described go-cart in the above-mentioned claim, wherein, described go-cart comprises actuating device, described actuating device can be operated so that can carry out sliding motion between described handle and described bearer frame.
19. as each described go-cart in the above-mentioned claim, wherein, described bearer frame comprises two elongated framing members, described handle comprises two elongated handle members of installing with respect to described framing member telescopically, described wheel bearing arrangement comprises two wheel pillars, described connecting rod comprises the transom of two be operably connected corresponding wheel pillar and corresponding handle members, above-mentioned structure make when described handle member when described contracted configuration is moved, described wheel pillar pivots towards described folding configuration with respect to described bearer frame.
20. as each described go-cart in the above-mentioned claim, wherein, described structure makes that described framework is in the described folding configuration when described handle is in the described contracted configuration, when described handle was in the described extended configuration, described framework was in the described extended configuration.
21. as each described go-cart in the above-mentioned claim, wherein, described handle can be can be independent of the folding of described framework and optionally regulate.
22. as each described go-cart in the above-mentioned claim, wherein, the length of described handle can be can be independent of the folding of described framework and optionally regulate.
23. the go-cart described in claim 22, wherein, the selectivity length adjustment of described handle can not cause the folding of described framework.
24. the go-cart described in claim 22 or claim 23, wherein, described selectivity length adjustment can be incorporated in the telescoping mechanism.
25. the go-cart described in claim 22 or claim 23, wherein, described selectivity length adjustment is arranged between the hand grip portion of described elongated handle member and described handle.
26. the go-cart described in claim 22 or claim 23, wherein, described handle can optionally carry out angular adjustment.
27. the go-cart described in claim 26, wherein, described angular adjustment is arranged between the hand grip portion of described elongated handle member and described handle.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US24164909P | 2009-09-11 | 2009-09-11 | |
| US61/241,649 | 2009-09-11 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102019949A true CN102019949A (en) | 2011-04-20 |
| CN102019949B CN102019949B (en) | 2015-08-26 |
Family
ID=43861836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010280902.7A Expired - Fee Related CN102019949B (en) | 2009-09-11 | 2010-09-10 | For the go-cart of transporting children |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102019949B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2496408A (en) * | 2011-11-10 | 2013-05-15 | Jonahan David Harris | Folding pushchair |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4412689A (en) * | 1981-04-30 | 1983-11-01 | Lee Byron D | Folding support frame for stroller or the like |
| US5709400A (en) * | 1993-01-20 | 1998-01-20 | Mgb | Folding assembly for the support or transportation of a person |
| US7017938B2 (en) * | 2001-03-30 | 2006-03-28 | Joern Kinzel | Transport trolley |
| US7077423B2 (en) * | 2003-08-26 | 2006-07-18 | Wonderland Nurserygoods Co. Ltd. | Reduced size folding stroller |
| CN1883992A (en) * | 2006-07-04 | 2006-12-27 | 好孩子儿童用品有限公司 | Baby stroller |
-
2010
- 2010-09-10 CN CN201010280902.7A patent/CN102019949B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4412689A (en) * | 1981-04-30 | 1983-11-01 | Lee Byron D | Folding support frame for stroller or the like |
| US5709400A (en) * | 1993-01-20 | 1998-01-20 | Mgb | Folding assembly for the support or transportation of a person |
| US7017938B2 (en) * | 2001-03-30 | 2006-03-28 | Joern Kinzel | Transport trolley |
| US7077423B2 (en) * | 2003-08-26 | 2006-07-18 | Wonderland Nurserygoods Co. Ltd. | Reduced size folding stroller |
| CN1883992A (en) * | 2006-07-04 | 2006-12-27 | 好孩子儿童用品有限公司 | Baby stroller |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2496408A (en) * | 2011-11-10 | 2013-05-15 | Jonahan David Harris | Folding pushchair |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102019949B (en) | 2015-08-26 |
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