CN208585300U - Children trolley - Google Patents

Children trolley Download PDF

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Publication number
CN208585300U
CN208585300U CN201820925524.5U CN201820925524U CN208585300U CN 208585300 U CN208585300 U CN 208585300U CN 201820925524 U CN201820925524 U CN 201820925524U CN 208585300 U CN208585300 U CN 208585300U
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China
Prior art keywords
frame
seat pocket
upright bar
push rod
rod
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Active
Application number
CN201820925524.5U
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Chinese (zh)
Inventor
马福生
石平中
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Goodbaby Child Products Co Ltd
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Goodbaby Child Products Co Ltd
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Priority to CN201820925524.5U priority Critical patent/CN208585300U/en
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Abstract

The utility model discloses a kind of children trolleys, including folding stroller frame and the seat pocket frame being mounted in stroller frame, stroller frame includes at least fore-stock, after-poppet and push rod, fore-stock, after-poppet and push rod connect with being relatively rotatable to each other each other, seat pocket frame is included at least along the foldable seat pocket peripheral frame in length direction, stroller frame further includes vertically extending and lower pivot is connected to upright bar on fore-stock or push rod, and one end is pivotally connected in upright bar and its other end is pivotally connected in the connecting rod on push rod or fore-stock, seat pocket peripheral frame is connected to the upper end of upright bar with being relatively rotatable to each other.It is collapsed after only needing to fold on seat pocket frame when folding operation and with upright bar, then push rod is driven to overturn and fold stroller frame again, folded seat pocket frame may make to participate in folding and collapsing among each rod piece of stroller frame together with upright bar, folding operation is very convenient.

Description

Children trolley
Technical field
The utility model relates to a kind of children trolley more particularly to a kind of children trolleys for pocket folding of usheing to seat.
Background technique
In the prior art, the structure of children trolley is varied, usually has folding vehicle frame, is connected by seat pocket Part grafts the seat pocket frame on vehicle frame.When needing to fold up children trolley, generally require to take seat pocket frame from vehicle frame Get off and separately stored with folded vehicle frame again, operation in this way is more inconvenient.Also there is the children trolley energy of part currently on the market By seat pocket frame and vehicle frame folding and collapse structure together, as Chinese patent CN205769517U, CN205554274U, Cart disclosed in the files such as CN201784647U, but often to there is foldable structure after folding not compact enough for such children trolley, And volume it is larger the defects of, be unfavorable for user daily carrying and storage.
Summary of the invention
The purpose of the utility model is to provide a kind of children that pocket frame folds and folded configuration is extremely compact that can usher to seat to push away Vehicle.
In order to achieve the above objectives, the technical solution adopted in the utility model is: a kind of children trolley, including folding pushes away It vehicle carriage and is mounted in the stroller frame and folding seat pocket frame, the stroller frame includes at least fore-stock, rear branch Frame and push rod connect between the lower part on the top of the fore-stock, the top of after-poppet and push rod with being relatively rotatable to each other each other, The seat pocket frame is included at least along the foldable seat pocket peripheral frame in length direction, and the stroller frame further includes along the vertical direction Extend and lower pivot is connected to the fore-stock or upright bar and connecting rod on the push rod, the one end pivot of the connecting rod Axis connection is in the upright bar and its other end is pivotally connected on the push rod or the fore-stock, and the fore-stock pushes away Four-bar mechanism is constituted between bar, upright bar and connecting rod, the seat pocket peripheral frame is connected to the upper of the upright bar with being relatively rotatable to each other End, when the children trolley folds, the seat pocket frame is folded prior to the stroller frame, and the seat pocket peripheral frame is along its length Folding simultaneously rotates gathering with the upright bar, and the push rod drives the seat pocket peripheral frame to overturn jointly with the upright bar when overturning forward It is drawn close to the fore-stock.
Preferably, when the children trolley folds, the seat pocket peripheral frame and the upright bar collapse jointly the fore-stock, Between after-poppet and push rod.
Preferably, axis of the lower part on the top of the after-poppet, the top of the fore-stock and the push rod around first axle Heart line is pivotally connected together.
It is further preferred that the lower part of the upright bar is pivotally connected on the fore-stock by the second axis, the connecting rod One end be pivotally connected on the push rod by third axis and its other end is pivotally connected in the upright bar by the 4th axis, Second axis is located at the lower section of the first axle on the fore-stock, and the third axis is located at described the on the push rod The top of one axis, the 4th axis are located at the top of the first axle along the vertical direction.
Preferably, the seat pocket peripheral frame includes upper enclosure frame and lower enclosure frame, and the seat pocket frame further includes that can be fixedly attached to institute State the seat pocket connector of upright bar upper end, the lower part of the upper enclosure frame, the top of the lower enclosure frame and the seat pocket connector Between by seat pocket lock joint rotatably link together, the seat pocket frame fold when, the upper enclosure frame with it is described Lower enclosure frame overturning collapses and rotates relative to the seat pocket connector and mutually collapse with the upright bar.
It is further preferred that the upper enclosure frame overturns forward and collapses with the lower enclosure frame when seat pocket frame folds The front side of the upright bar.
As a kind of specific embodiment, the fore-stock includes two front support rods for being divided into the left and right sides, described After-poppet includes two back stays for being divided into the left and right sides, and the push rod includes two push rod sides for being divided into the left and right sides Bar, between the lower end of the ipsilateral upper end of the front support rod of the stroller frame, the upper end of back stay and push rod side lever It locks joint by vehicle frame to connect in relative rotation, the upright bar has two be connected at left and right sides of the seat pocket peripheral frame Root, two upright bars are located in left-right direction between the locking of vehicle frame described in two sides joint.
As a kind of specific embodiment, the upright bar includes the upright bar body of rod vertically extended and is fixedly arranged on institute The connection sheet of upright bar body of rod lower part is stated, the lower end of the connection sheet is connect with the upper pivot of the front support rod, is pushed away when described When vehicle carriage is in unfolded state, the connection sheet and the connecting rod are hidden by vehicle frame locking joint in the lateral direction Gear.
As a kind of specific embodiment, when the seat pocket frame folds, after the seat pocket peripheral frame folding along its length It is collapsed between the upright bar described in two groups in left-right direction.
As a kind of specific embodiment, the stroller frame further includes the front-wheel set on front support rod bottom described in each side With the rear-wheel for being set to back stay bottom described in each side, when the stroller frame folds, front-wheel described in two groups is received in left-right direction Hold together between the rear-wheel described in two groups, the top of the push rod and the rear-wheel are supported on ground jointly.
Due to the application of the above technical scheme, the utility model has the advantage that this is practical new compared with prior art The children trolley of type, rod piece quantity is few, and structure is simple, when folding operation only need will seat pocket frame fold after and receive with upright bar Hold together, then drives push rod to overturn and fold stroller frame again, that is, folded seat pocket frame may make to participate in rolling over together with upright bar Folded and collapse among each rod piece of stroller frame, folding operation is very convenient, and foldable rear seat pocket frame can with it is each on vehicle frame Rod piece closely collapses together, substantially reduces the folded overall volume of children trolley, is the daily carrying and storage of user Provide great convenience.
Detailed description of the invention
Attached drawing 1 is the axis surveys view of the children trolley of the utility model in the deployed state;
Attached drawing 2 is the side view of the children trolley of the utility model in the deployed state;
Attached drawing 3 is axis surveys view of the children trolley of the utility model in semi-collapsed condition once;
Attached drawing 4 is side view of the children trolley of the utility model in semi-collapsed condition once;
Attached drawing 5 is axis surveys view of the children trolley of the utility model under semi-collapsed condition two;
Attached drawing 6 is side view of the children trolley of the utility model under semi-collapsed condition two;
Attached drawing 7 is the axis surveys view of the children trolley of the utility model in a folded configuration;
Attached drawing 8 is the side view of the children trolley of the utility model in a folded configuration;
Wherein: 1, fore-stock;11, front support rod;12, front rail;13, front-wheel;2, after-poppet;21, back stay;22, rear horizontal Bar;23, rear-wheel;3, push rod;31, push rod side lever;31a, lower push-rod;31b, upper push-rod;32, cross tube;33, unlock piece;4, it stands Bar;41, connection sheet;42, the upright bar body of rod;5, connecting rod;6, seat pocket frame;61, upper enclosure frame;62, lower enclosure frame;63, preceding handrail;64, seat Pocket connector;65, unlock knob;66, seat pocket locks joint;7, vehicle frame locks joint;10, first axle;20, the second axis;30, Three axis;40, the 4th axis.
Specific embodiment
The technical solution of the utility model is further elaborated in the following with reference to the drawings and specific embodiments.
Referring to Fig. 1 to children trolley shown in Fig. 8, including folding stroller frame and it is mounted in stroller frame and can The seat pocket frame 6 of folding, settable cloth set is for children's ride-on on seat pocket frame 6.
Referring to shown in Fig. 1, Fig. 2, stroller frame includes at least fore-stock 1, after-poppet 2 and push rod 3, the top of fore-stock 1, It connects with being relatively rotatable to each other each other between the top of after-poppet 2 and the lower part of push rod 3, herein specifically, fore-stock 1 includes point Two front support rods 11 that set on the left and right sides and gradually updip extends from front to back are fixedly arranged between 11 lower part of two sides front support rod And the front rail 12 with foot pedal, the lower part left and right sides of fore-stock 1 are mounted on front-wheel 13;After-poppet 2 includes being divided into The left and right sides and two back stays 21 vertically extended, the rear transverse rod being fixedly arranged between 21 lower part of two sides back stay 22, the lower part of two sides back stay 21 is equipped with rear-wheel 23;Push rod 3 includes being divided into the left and right sides and gradually updip from front to back The two push rod side levers 31 extended, the cross tube 32 being fixedly arranged between 31 upper end of two sides push rod side lever, herein, the push rod side of every side Bar 31 can be arranged along the folding of length direction, and specifically, the push rod side lever 31 of every side includes lower push-rod 31a, pushes away down relatively The upper push-rod 31b of bar 31a sliding extension is equipped with push rod locking piece between upper push-rod 31b and lower push-rod 31a and can lock the two It is scheduled under different positions, so that user adjusts the length of push rod 3 according to the usage requirement, cross tube 32 is equipped with push rod Unlock piece 33 is for by the push rod locking piece synchronizing unlocking of two sides.
In the present embodiment, on each side in the left and right of stroller frame, the upper end of front support rod 11, the upper end of back stay 21 and push away Between the lower end of bar side bar 31 by vehicle frame lock joint 7 connect in relative rotation, wherein the upper end of front support rod 11, after The upper end of strut 21 and the lower end of push rod side lever 31 are pivotally connected together around the axial line of first axle 10, vehicle frame locking Joint 7 is for locking three, herein, is arranged to linkage of unlocking between vehicle frame locking joint 7 and push rod locking piece.
Referring to shown in each attached drawing, stroller frame further includes two upright bars 4 and two connecting rods 5 at left and right sides of being divided into, Two upright bars 4 vertically extend, two upright bars 4 and connecting rod 5 in left-right direction positioned at the vehicle frame locking joint 7 of two sides it Between, which is mainly used for for seat pocket frame 6 being connected in stroller frame, this pocket frame 6 is included at least along length side To foldable seat pocket peripheral frame, this pocket peripheral frame is connected on the upper end of upright bar 4 with being relatively rotatable to each other, so that seat pocket Peripheral frame can be rotated after folding along its length and with upright bar 4 and be collapsed.
On each side in the left and right of stroller frame, the lower end of upright bar 4 is pivotally connected on front support rod 11, one end pivot of connecting rod 5 Axis connection is on push rod side lever 31 and its other end is pivotally connected in upright bar 4, and the front support rod 11 of every side, is stood push rod side lever 31 Four-bar mechanism is constituted between bar 4 and connecting rod 5, in this way, realizing cart vehicle when driving push rod 3 to rotate gathering towards fore-stock 1 During frame folding, just upright bar 4 can be synchronously driven correspondingly to rotate, so that being total to the seat pocket frame 6 that upright bar 4 is collapsed It is collapsed between fore-stock 1, after-poppet 2 and push rod 3 with overturning.It, can also be by upright bar 4 in other some embodiments Lower end is pivotally connected on push rod side lever 31 and the one end of connecting rod 5 is pivotally connected on front support rod 11, equally also can So that four-bar mechanism is constituted between the front support rod 11 of every side, push rod side lever 31, upright bar 4 and connecting rod 5, so that 3 phase of push rod Upright bar 4 is driven to overturn folding together with seat pocket frame 6 when overturning to fore-stock 1.
Specifically, shown in Figure 1, upright bar 4 includes the upright bar body of rod 42 vertically extended and is fixedly arranged on upright bar bar The lower end of the connection sheet 41 of 42 lower part of body, the connection sheet 41 is pivotally connected on front support rod 11 by the second axis 20;Connecting rod 5 is also in Sheet is connected, one end is pivotally connected on lower push-rod 31a by third axis 30, and the other end is pivotally connected by the 4th axis 40 In connection sheet 41.Above-mentioned second axis 20 is located at the lower section of first axle 10 on front support rod 11, and third axis 30 is in push rod side lever 31 The upper top positioned at first axle 10, the 4th axis 40 are then located at the top of first axle 10 in the up-down direction, as shown in Figure 2.But it pushes away When vehicle carriage is in unfolded state, connection sheet 41 is blocked by vehicle frame locking joint 7 in the lateral direction with connecting rod 5, is improved The aesthetics of cart.
Referring to shown in each attached drawing, on seat pocket frame 6, seat pocket peripheral frame includes upper enclosure frame 61 and lower enclosure frame 62, and upper enclosure frame 61 is in open The U-shaped structure of mouth down, lower enclosure frame 62 are in opening up U-shaped structure;This pocket frame 6 further includes helping before opening backwards U-shaped Hand 63, and two seat pocket connectors 64 of the left and right sides are divided into, this pocket connector 64 is for being fixedly installed to upright bar 4 Upper end is with for seat pocket frame 6 to be connected to vehicle frame, herein, the lower part of seat pocket connector 64 is removably mounted on upright bar 4 Upper end on.On each side in left and right of seat pocket frame 6, after the lower end of upper enclosure frame 61, the upper end of lower enclosure frame 62, preceding handrail 63 Joint 66 is locked by seat pocket between end and the upper end of seat pocket connector 64 to link together with being relatively rotatable to each other each other. Upper enclosure frame 61 and lower enclosure frame 62 are located in left-right direction between the upright bar 4 of two sides, so that after the folding along its length of seat pocket peripheral frame It can collapse in left-right direction between two groups of upright bars 4.There are two latched positions for seat pocket locking joint 65 tool, respectively by seat pocket Frame 6 is locked under expanded position or under folding position, and the top of upper enclosure frame 61 is additionally provided with for the seat pocket of two sides to be locked joint The unlock knob 65 of 65 synchronizing unlockings.
Referring to shown in Fig. 1, Fig. 2, when which is in unfolded state, stroller frame is unfolded respectively with seat pocket frame 6, pushes away Fore-stock 1, after-poppet 2, push rod 3, upright bar 4 are unfolded relatively and lock the locking of joint 7 by vehicle frame on vehicle carriage, and upright bar 4 is in directly It founds erected state and provides a pocket frame 6 to support;On seat pocket frame 6, upper enclosure frame 61 and lower enclosure frame 62 are enclosed and are set in frame-type, preceding handrail 63 On front side of peripheral frame frame, seat pocket connector 64 is steadily connected in upright bar 4, upper enclosure frame 61, lower enclosure frame 62, preceding handrail 63 and seat Joint 66 is locked by seat pocket between pocket connector 64 to lock.
When needing to fold up the children trolley, in the way of first foldable base pocket frame 6 then Folding trolley vehicle frame It carries out.Specifically, ginseng as shown in figure 3 and figure 4, solves firstly, seat pocket is locked joint 66 by the operation unlock knob 65 of seat pocket frame 6 After lock and upper enclosure frame 61 is driven to overturn towards lower enclosure frame 62, so that upper enclosure frame 61, preceding handrail 63, lower enclosure frame 62 and seat pocket connector It relatively rotates between 64 and gradually collapses, so that upper enclosure frame 61 and lower enclosure frame 62 collapse the front side in upright bar 4 and along left and right It collapses between two groups of upright bars 4 in direction.Then, operation push rod unlock piece 33 unlocks push rod locking piece and vehicle frame locks joint 7, under To preceding overturning push rod 3 after pressing push rod 3 to shorten 3 length of push rod, so that fore-stock 1, after-poppet 2 and push rod 3 gradually collapse, such as Shown in Fig. 5, Fig. 6, drive upright bar 4 and folded seat pocket frame 6 jointly overturning and gradually collapse fore-stock 1, after-poppet 2 and Between push rod 3.
Finally, fore-stock 1, after-poppet 2, push rod 3 mutually collapse along the longitudinal direction, and two groups of front-wheels 13 collapse in left-right direction Between two groups of rear-wheels 23, upright bar 4 and folded seat pocket frame 6 in left-right direction positioned at the front support rod 11 of two sides, back stay 21 and Between push rod side lever 31, volume is further reduced, so that the structure of folded children trolley is more compact.It is folded Children trolley is as shown in Figure 7 and Figure 8, and structure is very compact, and occupied space is very small, and can rely on two rear-wheels 23 and push rod Ground is stood at 3 top certainly.
To sum up, the children trolley of the utility model, rod piece quantity is few, the simple pocket, it can be achieved that stroller frame is usherd to seat of structure Frame 6 folds together, when folding operation only need will seat pocket frame 6 fold after and collapse with upright bar 4, then drive push rod 3 to overturn again And fold stroller frame, that is, it may make folded seat pocket frame 6 to participate in folding and collapsing in stroller frame together with upright bar 4 Among each rod piece, folding operation is very convenient, and foldable rear seat pocket frame 6 can closely be collapsed with each rod piece in stroller frame one It rises, substantially reduces the folded overall volume of children trolley, provide great convenience for the daily carrying and storage of user.
The above embodiments are only for explaining the technical ideas and features of the present invention, and its object is to allow be familiar with technique Personage can understand the content of the utility model and implement accordingly, do not limit the protection scope of the present invention. All equivalent change or modifications according to made by the spirit of the present invention essence, should all cover the protection scope of the utility model it It is interior.

Claims (10)

1. a kind of children trolley, including folding stroller frame and it is mounted in the stroller frame and folding seat pocket Frame, the stroller frame include at least fore-stock, after-poppet and push rod, the top of the fore-stock, the top of after-poppet and push away It connects with being relatively rotatable to each other each other between the lower part of bar, the seat pocket frame is included at least along the foldable seat in length direction Pocket peripheral frame, it is characterised in that: the stroller frame further includes vertically extending and lower pivot is connected to the fore-stock Or upright bar and connecting rod on the push rod, the one end of the connecting rod is pivotally connected in the upright bar and its other end It is pivotally connected on the push rod or the fore-stock, double leval jib machine is constituted between the fore-stock, push rod, upright bar and connecting rod Structure, the seat pocket peripheral frame is connected to the upper end of the upright bar with being relatively rotatable to each other, when the children trolley folds, the seat Pocket frame is folded prior to the stroller frame, and seat pocket peripheral frame folding along its length simultaneously rotates gathering with the upright bar, described It drives the seat pocket peripheral frame to be overturn jointly with the upright bar to the fore-stock when push rod is overturn forward to draw close.
2. children trolley according to claim 1, it is characterised in that: when the children trolley folds, the seat pocket peripheral frame It is collapsed between the fore-stock, after-poppet and push rod jointly with the upright bar.
3. children trolley according to claim 1, it is characterised in that: the top of the after-poppet, the fore-stock it is upper Portion and the lower part of the push rod are pivotally connected together around the axial line of first axle.
4. children trolley according to claim 3, it is characterised in that: the lower part of the upright bar is pivotally connected by the second axis On the fore-stock, one end of the connecting rod is pivotally connected on the push rod by third axis and its other end is by the 4th Axis is pivotally connected in the upright bar, and second axis is located at the lower section of the first axle, the third on the fore-stock Axis is located at the top of the first axle on the push rod, and the 4th axis is located at the top of the first axle along the vertical direction.
5. children trolley according to claim 1, it is characterised in that: the seat pocket peripheral frame includes upper enclosure frame and lower enclosure frame, The seat pocket frame further includes the seat pocket connector that can be fixedly attached to the upright bar upper end, the lower part of the upper enclosure frame, described Joint is locked by seat pocket between the top of lower enclosure frame and the seat pocket connector rotatably to link together, it is described When seat pocket frame folding, the upper enclosure frame and lower enclosure frame overturning collapse and rotate relative to the seat pocket connector and stand with described Bar mutually collapses.
6. children trolley according to claim 5, it is characterised in that: when the seat pocket frame folds, the upper enclosure frame is forward It overturns and collapses with the lower enclosure frame in the front side of the upright bar.
7. children trolley according to any one of claims 1 to 6, it is characterised in that: the fore-stock includes being divided into a left side Two front support rods of right two sides, the after-poppet include two back stays for being divided into the left and right sides, and the push rod includes setting up separately Two push rod side levers in the left and right sides, the upper end of the ipsilateral front support rod of the stroller frame, back stay upper end And joint is locked by vehicle frame between the lower end of push rod side lever and is connected in relative rotation, the upright bar, which has, is connected to institute Two at left and right sides of a pocket peripheral frame are stated, two upright bars are located in left-right direction between the locking of vehicle frame described in two sides joint.
8. children trolley according to claim 7, it is characterised in that: the upright bar includes the upright bar vertically extended The body of rod and the connection sheet for being fixedly arranged on upright bar body of rod lower part, the lower end of the connection sheet and the upper pivot of the front support rod Connection, when the stroller frame is in unfolded state, the connection sheet and the connecting rod are in the lateral direction by the vehicle It blocks in frame locking joint.
9. children trolley according to claim 7, it is characterised in that: when the seat pocket frame folds, the seat pocket peripheral frame edge It is collapsed in left-right direction after length direction folding between the upright bar described in two groups.
10. children trolley according to claim 7, it is characterised in that: the stroller frame further includes being set to described in each side The front-wheel of front support rod bottom and rear-wheel set on back stay bottom described in each side, when the stroller frame folds, described in two groups Front-wheel is collapsed in left-right direction between the rear-wheel described in two groups, and the top of the push rod and the rear-wheel are supported on ground jointly.
CN201820925524.5U 2018-06-14 2018-06-14 Children trolley Active CN208585300U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820925524.5U CN208585300U (en) 2018-06-14 2018-06-14 Children trolley

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820925524.5U CN208585300U (en) 2018-06-14 2018-06-14 Children trolley

Publications (1)

Publication Number Publication Date
CN208585300U true CN208585300U (en) 2019-03-08

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820925524.5U Active CN208585300U (en) 2018-06-14 2018-06-14 Children trolley

Country Status (1)

Country Link
CN (1) CN208585300U (en)

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