CN204055915U - A kind of Folding trolley - Google Patents
A kind of Folding trolley Download PDFInfo
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- CN204055915U CN204055915U CN201420379147.1U CN201420379147U CN204055915U CN 204055915 U CN204055915 U CN 204055915U CN 201420379147 U CN201420379147 U CN 201420379147U CN 204055915 U CN204055915 U CN 204055915U
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- seat pocket
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- 238000000034 method Methods 0.000 description 4
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- Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)
Abstract
The utility model discloses a kind of Folding trolley, the push rod that the after poppet that wherein stroller frame comprises underframe, the front frame of bottom and the anterior pivotal joint of underframe, bottom are connected with the back pivot of underframe, bottom are connected with the upper pivot of after poppet, the upper pivot of front frame is connected on push rod, forms four-bar linkage between push rod, front frame, after poppet and underframe; Underframe is provided with pull bar and connecting rod, the link gear of working in coordination is provided with between pull bar and connecting rod, front component and wheel assembly are located at the forward and backward two ends of connecting rod respectively, when stroller frame is in folded state, front frame, after poppet, push rod, underframe are drawn close mutually, and rotating rod can make connection-rod linkage and drive front component and wheel assembly to draw bottom at underframe in.Structure after this Folding trolley folds is very compact, takes up room little, and it is folding and launch to operate all very convenient, has good in-use performance.
Description
Technical field
the utility model relates to a kind of Folding trolley.
Background technology
the vehicle frame of children trolley is normally folding, can not use during this go-cart like this and is folded up, thus be convenient to deposit or carry user.But in prior art, the vehicle frame of children trolley is varied, most of stroller frame upper lever is more, and structure is varied, and folding principle is not identical yet.In most go-cart, wheel assembly does not participate in folding in stroller frame folding process, and its space taken is larger.
in addition, for most children trolley, also need the seat pocket in stroller frame to disassemble just can fold time folding, the vehicle frame after folding needs to separate with seat pocket to be deposited, and this brings great inconvenience to use.In some stroller frame existing, although also can usher to seat, pocket folds, just collapsible under being substantially limited to a state of pocket assembly forward installation, when seat pocket assembly is oppositely installed, also need state seat pocket assembly being adjusted to forward installation again by vehicle frame folding, use still inconvenience.
Summary of the invention
the purpose of this utility model is to provide the compact and Folding trolley that pocket of can usheing to seat is folding of a kind of folded configuration.
for achieving the above object, the technical solution adopted in the utility model is:
a kind of Folding trolley, comprise the stroller frame with deployed condition and folded state, be located at the wheel assembly bottom described stroller frame, for described stroller frame being locked frame locking mechanism in the deployed state, described stroller frame comprises the underframe extended along the longitudinal direction, the front frame of the anterior pivotal joint of bottom and described underframe, the after poppet that bottom is connected with the back pivot of described underframe, the push rod that bottom is connected with the upper pivot of described after poppet, the upper pivot of described front frame is connected on described push rod, described push rod, described front frame, four-bar linkage is formed between described after poppet and described underframe, the connecting rod described underframe is also provided with pull bar, extending along the longitudinal direction, described wheel assembly comprises the front component being located at described connecting rod front portion and the wheel assembly being located at described connecting rod rear portion, the link gear of working in coordination is provided with between described pull bar and described connecting rod, when described stroller frame is in folded state, described front frame, described after poppet, described push rod, described underframe are drawn close mutually, rotate described pull bar, described connection-rod linkage and drive described front component and described wheel assembly to draw in the bottom of described underframe.
preferably, described link gear comprise be located at described pull bar regularly end on the second gear of extending along the longitudinal direction of axial line the first gear, the anterior axial line of being located at described connecting rod regularly that extend in left-right direction, described first gear, described second gear engage each other setting.
preferably, described pull bar extends along the left and right directions of described stroller frame, and the both sides of described pull bar are equipped with described connecting rod, and described pull bar, described connecting rod can be located on described underframe around Pivot Point Center line respectively rotatably.
preferably, described Folding trolley also comprises can the positive and negative two-way seat pocket assembly be arranged in described stroller frame, described seat pocket assembly encloses frame, for described seat pocket assembly being locked seat pocket lockout mechanism in the on-state under at least comprising upper surrouding frame, top and described upper surrouding frame pivotal joint, when described stroller frame is in folded state, described upper surrouding frame, described under enclose frame and described front vehicle frame, described after poppet, described push rod, described underframe are drawn close mutually.
further, described seat pocket assembly also comprises front handrail, the rear portion of described front handrail, the bottom of described upper surrouding frame, described under enclose frame upper pivot link together.
further, described seat pocket assembly also comprise be pivotally connected in described under enclose tread plate on frame, be connected with between described tread plate and described front handrail for linking both gangbar.
again further, described front handrail, described tread plate draw in rotationally described upper surrouding frame and described under enclose frame gusset inside.
further, described frame locking mechanism is be located at the electric bell between described push rod and described front frame, described electric bell comprises the first electric bell cover and the second electric bell cover that can mutually rotate each other, be located at the electric bell gear between described first electric bell cover and described second electric bell cover, be located between described first electric bell cover and described electric bell gear for driving described electric bell gear along the release element of self axial motion, described first electric bell cover, in described second electric bell cover two parts, one of them parts is fixedly installed on described push rod, another parts are fixedly installed on described front frame, the circumference of described electric bell gear has at least one gear teeth radially given prominence to, the inner side perimembranous of described first electric bell cover is provided with the first chute, the inner side perimembranous of described second electric bell cover offers the second chute, during described electric bell locking, the two ends of the described gear teeth are housed in corresponding matching described first chute respectively, in described second chute, described first electric bell cover and described second electric bell cover are interfixed, when described electric bell unlocks, the described gear teeth and described first chute depart from mutually.
further, the seat pocket interface that described seat pocket assembly also comprises the seat pocket connection-peg be mounted to for grafting in described stroller frame, matches with described seat pocket connection-peg, described seat pocket interface is located on described first electric bell cover rotationally, described first electric bell cover is fixedly provided with the first electric bell tooth, described seat pocket interface is provided with first deep-slotted chip breaker that can penetrate for described first electric bell tooth correspondence, described first electric bell tooth is located in described first deep-slotted chip breaker rotationally, and it is spacing that the two ends cell wall of described first deep-slotted chip breaker is formed described first electric bell tooth; Described second electric bell cover is fixedly provided with the second electric bell tooth, described electric bell gear offers the perforation that can penetrate for described second electric bell tooth correspondence, described first electric bell cover offers the groove that can penetrate rotationally for described second electric bell tooth, described seat pocket interface offers second deep-slotted chip breaker that can penetrate accordingly for described second electric bell tooth, described second electric bell tooth is successively through described perforation, described groove, and being located in described second deep-slotted chip breaker rotationally, it is spacing that the two ends cell wall of described second deep-slotted chip breaker is formed described second electric bell tooth.
as a kind of concrete embodiment, the radian of described first deep-slotted chip breaker is greater than the radian of described second deep-slotted chip breaker.
as a kind of concrete embodiment, described first deep-slotted chip breaker, described second deep-slotted chip breaker are interconnected setting.
due to the utilization of technique scheme, the utility model compared with prior art has following advantages: Folding trolley of the present utility model, its structure is simple, rod member quantity is few, seat pocket assembly that can be longitudinal folding is positive and negative to be two-wayly arranged in stroller frame, the pocket of usheing to seat that all can realize stroller frame folds, in stroller frame after folding, each rod member draws close folding mutually, and front component and wheel assembly can folding in the bottom of underframe, make the cart structure after folding very compact, take up room little, folding and the expansion of this Folding trolley operates all very convenient, there is good in-use performance.
Accompanying drawing explanation
accompanying drawing 1 is the lateral plan of Folding trolley of the present utility model (installation of seat pocket forward) when being in deployed condition;
accompanying drawing 2 is the back view of Folding trolley of the present utility model (installation of seat pocket forward) when being in deployed condition;
accompanying drawing 3 is the lateral plan of Folding trolley of the present utility model (installation of seat pocket forward) when being in semi-collapsed condition;
accompanying drawing 4 is the mounting structure schematic diagram of underframe and wheel assembly on Folding trolley of the present utility model;
accompanying drawing 5 is the mounting structure block diagram of underframe and wheel assembly on Folding trolley of the present utility model;
accompanying drawing 6 is A portion enlarged diagram in accompanying drawing 5;
accompanying drawing 7 is the structural representation (backsight) when wheel assembly is in half rollover states on Folding trolley of the present utility model;
accompanying drawing 8 is the structural representation (side-looking) when wheel assembly is in half rollover states on Folding trolley of the present utility model;
accompanying drawing 9 is the front view under the completely folding rear free standing condition of Folding trolley of the present utility model (installation of seat pocket forward);
accompanying drawing 10 is the lateral plan under the completely folding rear free standing condition of Folding trolley of the present utility model (installation of seat pocket forward);
accompanying drawing 11 is Folding trolley of the present utility model (seat pocket is oppositely installed) folding principle schematic diagram;
accompanying drawing 12 is the mounting connection structure decomposing schematic representation one of seat pocket interface and electric bell in the utility model;
accompanying drawing 13 is the mounting connection structure decomposing schematic representation two of seat pocket interface and electric bell in the utility model;
wherein: 1, underframe; 2, front frame; 3, push rod; 31, lower push-rod; 32, upper push-rod; 33, push rod unlock piece; 4, after poppet;
5, seat pocket assembly; 51, upper surrouding frame; 52, frame is enclosed under; 53, front handrail; 54, tread plate; 55, gangbar; 56, seat pocket unlock piece;
6, wheel assembly; 61, front component; 62, wheel assembly; 63, pull bar; 64, the first gear; 65, the second gear; 66, connecting rod;
7, electric bell; 71, the first electric bell cover; 711, the first chute; 712, groove; 72, the second electric bell cover; 721, the second chute; 73, electric bell gear; 731, the gear teeth; 732, bore a hole; 74, release element; 75, the first electric bell tooth; 76, the second electric bell tooth;
8, handle is unlocked;
9, seat pocket interface; 91, the first deep-slotted chip breaker; 92, the second deep-slotted chip breaker;
10, seat pocket connection-peg;
Detailed description of the invention
below in conjunction with the drawings and specific embodiments, the technical solution of the utility model is further elaborated.
below about in the definition in direction, be that the direction all around that user sitting is observed in go-cart when launching to use with this Folding trolley carries out defining, the left and right directions in fore-and-aft direction that is Fig. 1, wherein left is front, after right is; Left and right directions in left and right directions that is Fig. 2.
shown in Fig. 1 ~ 11, this Folding trolley comprise there is deployed condition and folded state stroller frame, be located at wheel assembly 6 bottom stroller frame, for by stroller frame locking frame locking mechanism, the seat pocket assembly 5 be arranged in stroller frame in the deployed state.
shown in each accompanying drawing, the stroller frame of this Folding trolley comprise underframe 1 that length extends along the longitudinal direction, bottom and underframe 1 front portion by pivot rotate be connected front frame 2, bottom and underframe 1 rear portion by pivot rotate be connected after poppet 4, bottom and after poppet 4 top to be rotated the push rod 3 be connected by pivot, the top of front frame 2 is connected on push rod 3 by pivotally, forms four-bar linkage between underframe 1, front frame 2, after poppet 4 and push rod 3.In the present embodiment, the electric bell 7 for being located at switching place between push rod 3 and front frame 2 that vehicle frame locking piece adopts.
shown in Figure 12, Figure 13, this electric bell 7 comprises the first electric bell cover 71 that can mutually rotate each other and the second electric bell cover 72, be located at electric bell gear 73 between the first electric bell cover 71 and the second electric bell cover 72, be located between the first electric bell cover 71 and electric bell gear 73 for driving electric bell gear 73 along the release element 74 of self axial motion.Parts in first these two parts of electric bell cover 71, second electric bell cover 72 are fixedly attached on push rod 3, another parts are fixedly attached on front frame 2, in the present embodiment, the first electric bell cover 71 is fixed on push rod 3, and the second electric bell cover 71 is fixed on front frame 2.
the axial side of electric bell gear 73 have multiple radially outstanding gear teeth 731, the inner side perimembranous of the first electric bell cover 71 offers multiple first chute 711, the inner side perimembranous of the second electric bell cover 72 offers multiple second chute 721, the gear teeth 731 can penetrate in the first chute 711 and the second chute 721 along self axial corresponding matching.This electric bell 7 is when locking, the two ends of the gear teeth 731 on electric bell gear 73 are housed in corresponding matching in the first chute 711 and the second chute 721 respectively, thus the first electric bell cover 71 and the second electric bell cover 72 are interfixed, when needs unlock electric bell 7, by ordering about release element 74 to move vertically, the gear teeth 731 on electric bell gear 73 are departed from from the first chute 711, thus the first electric bell cover 71 and the second electric bell cover 72 can be rotated mutually.
like this, when stroller frame is expanded to specific angle, electric bell 7 locks, stroller frame is stably in deployed condition, when electric bell 7 unlocks, front frame 2 underframe 1 relative to after poppet 4 and push rod 3 overturns, thus push rod 3, front frame 2, after poppet 4 and underframe 1 can be made to draw close gradually and realize the folding of stroller frame.In the present embodiment, structure after folding for making stroller frame is more compact, push rod 3 is arranged along its length direction telescopically, shown in Fig. 1, Fig. 3, push rod 3 comprises lower push-rod 31, the upper push-rod 32 that can stretch along the length direction of lower push-rod 31, is located at push-rod lock locking member (not shown) between upper push-rod 32 and lower push-rod 31, upper push-rod 32 is also provided with the push rod unlock piece 33 for unlocking push-rod lock locking member, push-rod lock locking member is unlocked by push rod unlock piece 33, thus the length of adjustment push rod 3.
shown in each accompanying drawing, in this go-cart, seat pocket assembly 5 is arranged collapsibly.Seat pocket assembly 5 comprise upper surrouding frame 51, under enclose frame 52, front handrail 53, tread plate 54, for seat pocket assembly 5 being locked seat pocket lockout mechanism (not shown) in the on-state, being located at the seat pocket unlock piece 56 upper surrouding frame 51 being used for unlock seat pocket lockout mechanism.The bottom of upper surrouding frame 51 with under enclose frame 52 top to be rotated by pivot and be connected, the top of tread plate 54 is connected to down the bottom of enclosing frame 52 by pivotally, be located to the posterior rotation of front handrail 53 upper surrouding frame 51 or under enclose on frame 52, herein, the rear portion of front handrail 53 and the bottom of upper surrouding frame 51 and under enclose frame 52 top be connected to same place by pivotally.
tread plate 54 and front handrail 53 draw in all rotationally upper surrouding frame 51 with under enclose frame 52 gusset inside, when this makes seat pocket assembly 5 fold, front handrail 53 and tread plate 54 all turning to upper surrouding frame 51 with under enclose frame 52 gusset inside, can reduce like this pocket assembly 5 folding after thickness, the more compact structure after making a pocket assembly 5 folding.On this pocket assembly 5, be also connected with for linking both gangbar 55 between tread plate 54 and front handrail 53, under the state namely unlocked when seat pocket lockout mechanism, parts in upset tread plate 54 and front handrail 53, can drive another parts to overturn thereupon.This pocket assembly 5 can be arranged in stroller frame by forward, and as shown in Figures 1 to 3, this pocket assembly 5 also can oppositely be arranged in stroller frame, as shown in figure 11.This pocket assembly 5 be arranged on front frame 2 by seat pocket connection-peg 10 or push rod 3 lower push-rod 31 on, in the present embodiment, seat pocket connection-peg 10 is located at switching place of front frame 2 and push rod 3.
shown in each accompanying drawing, electric bell 7 is provided with the seat pocket interface 9 for matching with seat pocket connection-peg 10, and seat pocket connection-peg 10 can be present on pocket interface 9 regularly in grafting, thus seat pocket assembly 5 can be arranged in stroller frame.
shown in Figure 12, Figure 13, folding under the positive and negative two-way installation of matching seat pocket assembly 5 and positive and negative two-way installing condition, seat pocket interface 9 is connected on electric bell 7 in the following manner: seat pocket interface 9 can be arranged on the first electric bell cover 71 by relative first electric bell cover 71 rotationally, here, the axial line of seat pocket interface 9, first electric bell cover 71, second electric bell cover 72 distributes along same rectilinear direction.First electric bell cover 71 is fixedly provided with the first electric bell tooth 75 towards the side of seat pocket interface 9, seat pocket interface 9 is provided with first deep-slotted chip breaker 91 that can penetrate for the first electric bell tooth 75 correspondence, first electric bell tooth 75 is located in this first deep-slotted chip breaker 91 rotationally, and it is spacing that the two ends cell wall of the first deep-slotted chip breaker 91 is formed the first electric bell tooth 75.Second electric bell cover 72 is fixedly provided with the second electric bell tooth 76, electric bell gear 73 offers the perforation 732 can passed accordingly for the second electric bell gear 76, first electric bell cover 71 offers the groove 712 of the arc that can pass rotationally for the second electric bell tooth 76, seat pocket interface 9 offers second deep-slotted chip breaker 92 that can penetrate accordingly for the second electric bell tooth 76, second electric bell tooth 76 is successively through perforation 732, groove 712, finally penetrate in the second deep-slotted chip breaker 92 rotationally, it is spacing that the two ends cell wall of the second deep-slotted chip breaker 92 is then formed the second electric bell tooth 76.
in the present embodiment, first deep-slotted chip breaker 91 and the second deep-slotted chip breaker 92 are arranged with being interconnected, the center of circle of the first deep-slotted chip breaker 91, the center of circle of the second deep-slotted chip breaker 92 are all positioned on the rotary centerline of the relative first electric bell cover 71 of a pocket interface 9, that is on the axial line of the first electric bell cover 71.
the radian of this first deep-slotted chip breaker 91 should be greater than the radian of the second deep-slotted chip breaker 92, carry out spacing to seat pocket assembly 5 during forward and reverse installation mainly in order to present pocket assembly 5 of the setting of the first deep-slotted chip breaker 91, and seat pocket assembly 5 when folding seat pocket interface 9 relative to suitable the rotating and make each rod member of a pocket assembly 5 roughly concordant with each rod member of stroller frame of the first electric bell cover 71, thus make the cart structure after folding compacter; And the main purpose arranging the second deep-slotted chip breaker 92 is in the process in order to make push rod 3 rotate relative to front frame 2, when the second electric bell tooth 76 is limited, a pocket interface 9 can be driven to rotate relative to push rod 3 is corresponding, and then realize the synchronous folding of stroller frame and seat pocket assembly 5, each rod member in the cart structure after folding also can be made to draw close mutually and make the go-cart after folding compacter simultaneously.
shown in each accompanying drawing, in this go-cart, wheel assembly 6 comprises two front components 61 being located at underframe 1 end front part sides, two wheel assemblies 62 being located at both sides, underframe 1 rear portion.Structure after folding for making go-cart is more compact, and front component 61, wheel assembly 62 are located at the bottom of underframe 1 turningly.Participate in shown in 4 ~ 6, underframe 1 be provided with extend in left-right direction pull bar 63, be positioned at two connecting rods 66 that pull bar 63 both sides extend along go-cart fore-and-aft direction, pull bar 63 and above-mentioned connecting rod 66 all can be located on underframe 1 around Pivot Point Center line rotatably, on the same side of go-cart, front component 61 and wheel assembly 62 are installed in the front and rear portions of connecting rod 66 respectively regularly.
above-mentioned pull bar 63 links with link gear respectively with the connecting rod 66 of both sides and arranges, herein, this link gear is arranged in the following manner: the left and right end portions of pull bar 63 is all fixedly provided with the first gear 64 that axial line distributes in left-right direction, the front portion of the connecting rod 66 of both sides is all fixedly provided with the second gear 65, first gear 64 that axial line distributes along the longitudinal direction and the second gear 65 engages each other setting.When needs upset folding wheel assembly 6, user only need mention pull bar 63 and pull bar 63 is rotated, pull bar 63 rotates, and drives first gear 64 at two ends to rotate, thus drive the second gear 65 to rotate, and then drive the front component 61 of both sides overturn around connecting rod 66 with wheel assembly 62 and little by little draw in the bottom of underframe 1, shown in Fig. 7, Fig. 8, Fig. 9.
for preventing this children trolley from using hour wheel module 6 to overturn in expansion, after bottom and the underframe 1 of after poppet 4 rotate and be connected, continuation extends to form an after poppet root downwards, and rear wheel frame or the connecting rod 66 of this after poppet root and wheel assembly 62 can lock mutually.In the present embodiment, rear wheel frame on wheel assembly 62 is provided with the locked groove (not shown) can inserted for this after poppet root, shown in Figure 2, when stroller frame is launched, after poppet root can insert in this locked groove accordingly, the relative stroller frame of wheel assembly 62 is fixed, and then makes wheel assembly 6 all be in the state of stable operation.When stroller frame folds, this after poppet root then departs from this locked groove, and mentioning 63, pull bar can carry out folding by wheel assembly 6.
when seat pocket assembly 5 forward is installed, this go-cart deployed condition as shown in Figure 1 and Figure 2, when this go-cart folds by needs, is divided into this three step of foldable base pocket assembly 5, Folding trolley vehicle frame, folding wheel assembly 6 to carry out.First by seat pocket unlock piece 56, seat pocket assembly 5 is unlocked, upper surrouding frame 51 is overturn forward, until its with under enclose frame 52 and be parallel to each other, then turn over after front handrail 53, front handrail 53 drives tread plate 54 to enclose relatively down frame 52 and overturns, treating that tread plate 54 collapses to down encloses in the gusset space of frame 52, front handrail 53 and upper surrouding frame 51, under enclose frame 52 when being parallel to each other, seat pocket assembly 5 has folded.Then Folding trolley vehicle frame, first by push rod unlock piece 33, push rod 3 is unlocked, by upper push-rod 32 relatively lower push-rod 31 to shrink and by push rod 3 folding, then electric bell 7 is unlocked, turn over before push rod 3, turn over before push rod 3 and drive front frame 2, turn over after the relative underframe 1 of after poppet 4, shown in Figure 3, until push rod 3, front frame 2, till after poppet 4 and underframe 1 are drawn close mutually, stroller frame is completely folding, now seat pocket assembly 5 also folding in this stroller frame, and under effect due to the second electric bell tooth 76, in the process that push rod 3 rotates relative to front frame 2, seat pocket interface 9 is limited and relative front frame 2 is fixed, a pocket interface 9 is rotated relative to push rod 3, thus make in the stroller frame after folding, basic and the front frame 2 of each rod member on seat pocket assembly 5 is parallel to each other and is positioned at the inner side of the front frame 2 of both sides, small volume after making it folding, do not affect the folding of stroller frame simultaneously.Finally lift the pull bar 63 of front portion at the bottom of stroller frame and make it rotate around Pivot Point Center line, pull bar 63 drives the front component 61 of both sides and wheel assembly 62 to underframe 1 bottom reversed, as shown in Figure 7, Figure 8, until front component 61 and wheel assembly 62 are adjacent in the bottom of underframe 1, now go-cart is completely folding.Go-cart upset after folding is made the top of front component 61 and push rod 3 upward, and go-cart can be free standing condition, and as shown in Figure 9, Figure 10, the compact conformation after this go-cart folds, takes up room little.
when this go-cart opened by needs, then carry out according to said sequence backward, namely first by upset pull bar 63, the front component 61 of both sides is made to flip out with wheel assembly 62 and be supported in ground, and then pull-up push rod 3 also will turn over thereafter, drive front frame 2, after poppet 4 make stroller frame launch gradually thereupon overturning, until electric bell 7 locks, and then push rod 3 is adjusted to suitable use length, finally turn over before front handrail 53, and turn over after upper surrouding frame 51, thus seat pocket assembly 5 is expanded to using state.
when seat pocket assembly 5 is oppositely installed, the first position of adjusting seat pocket interface 9, then seat pocket assembly 5 is present on pocket interface 9 by the grafting of seat pocket connection-peg 10.Shown in Figure 11, when needs this go-cart folding, first turn over before tread plate 54, turn over before handrail 55 before tread plate 54 drives under the effect of gangbar 55, until tread plate 54, front handrail 53 all draw in upper surrouding frame 51 with under enclose in the gusset space of frame 52, then push rod 3 is shunk, electric bell 7 is unlocked, turn over before push rod 3 again, turn over before push rod 3 and drive front frame 2, turn over after the relative underframe 1 of after poppet 4, when push rod 3 turn to almost parallel with upper surrouding frame 51, under the effect of the second electric bell tooth 76, push rod 3 and upper surrouding frame 51 together relative front frame 2 overturn forward, until push rod 3, front frame 2, till after poppet 4 and underframe 1 are drawn close mutually, upper surrouding frame 51 also draws between push rod 3 and front frame 2, then by under enclose frame 52 and relatively turn over before upper surrouding frame 51.Finally again wheel assembly 6 folding is got up, complete the foldable integral of go-cart.Also carry out according to said sequence backward when opening it.
above-described embodiment, only for technical conceive of the present utility model and feature are described, its object is to person skilled in the art can be understood content of the present utility model and implement according to this, can not limit protection domain of the present utility model with this.All equivalences done according to the utility model Spirit Essence change or modify, and all should be encompassed within protection domain of the present utility model.
Claims (10)
1. a Folding trolley, comprise the stroller frame with deployed condition and folded state, be located at the wheel assembly bottom described stroller frame, for described stroller frame being locked frame locking mechanism in the deployed state, it is characterized in that: described stroller frame comprises the underframe extended along the longitudinal direction, the front frame of the anterior pivotal joint of bottom and described underframe, the after poppet that bottom is connected with the back pivot of described underframe, the push rod that bottom is connected with the upper pivot of described after poppet, the upper pivot of described front frame is connected on described push rod, described push rod, described front frame, four-bar linkage is formed between described after poppet and described underframe, the connecting rod described underframe is also provided with pull bar, extending along the longitudinal direction, described wheel assembly comprises the front component being located at described connecting rod front portion and the wheel assembly being located at described connecting rod rear portion, the link gear of working in coordination is provided with between described pull bar and described connecting rod, when described stroller frame is in folded state, described front frame, described after poppet, described push rod, described underframe are drawn close mutually, rotate described pull bar, described connection-rod linkage and drive described front component and described wheel assembly to draw in the bottom of described underframe.
2. Folding trolley according to claim 1, it is characterized in that: described link gear comprise be located at described pull bar regularly end on the second gear of extending along the longitudinal direction of axial line the first gear, the anterior axial line of being located at described connecting rod regularly that extend in left-right direction, described first gear, described second gear engage each other setting.
3. Folding trolley according to claim 1, it is characterized in that: described pull bar extends along the left and right directions of described stroller frame, the both sides of described pull bar are equipped with described connecting rod, and described pull bar, described connecting rod can be located on described underframe around Pivot Point Center line respectively rotatably.
4. Folding trolley according to claim 1, it is characterized in that: described Folding trolley also comprises can the positive and negative two-way seat pocket assembly be arranged in described stroller frame, described seat pocket assembly encloses frame, for described seat pocket assembly being locked seat pocket lockout mechanism in the on-state under at least comprising upper surrouding frame, top and described upper surrouding frame pivotal joint, when described stroller frame is in folded state, described upper surrouding frame, described under enclose frame and described front frame, described after poppet, described push rod, described underframe are drawn close mutually.
5. Folding trolley according to claim 4, is characterized in that: described seat pocket assembly also comprises front handrail, the rear portion of described front handrail, the bottom of described upper surrouding frame, described under enclose frame upper pivot link together.
6. Folding trolley according to claim 5, is characterized in that: described seat pocket assembly also comprise be pivotally connected in described under enclose tread plate on frame, be connected with between described tread plate and described front handrail for linking both gangbar.
7. Folding trolley according to claim 6, is characterized in that: described front handrail, described tread plate draw in rotationally described upper surrouding frame and described under enclose frame gusset inside.
8. Folding trolley according to claim 4, it is characterized in that: described frame locking mechanism is be located at the electric bell between described push rod and described front frame, described electric bell comprises the first electric bell cover and the second electric bell cover that can mutually rotate each other, be located at the electric bell gear between described first electric bell cover and described second electric bell cover, be located between described first electric bell cover and described electric bell gear for driving described electric bell gear along the release element of self axial motion, described first electric bell cover, in described second electric bell cover two parts, one of them parts is fixedly installed on described push rod, another parts are fixedly installed on described front frame, the circumference of described electric bell gear has at least one gear teeth radially given prominence to, the inner side perimembranous of described first electric bell cover is provided with the first chute, the inner side perimembranous of described second electric bell cover offers the second chute, during described electric bell locking, the two ends of the described gear teeth are housed in corresponding matching described first chute respectively, in described second chute, described first electric bell cover and described second electric bell cover are interfixed, when described electric bell unlocks, the described gear teeth and described first chute depart from mutually.
9. Folding trolley according to claim 8, it is characterized in that: described seat pocket assembly also comprises the seat pocket connection-peg be mounted to for grafting in described stroller frame, the seat pocket interface matched with described seat pocket connection-peg, described seat pocket interface is located on described first electric bell cover rotationally, described first electric bell cover is fixedly provided with the first electric bell tooth, described seat pocket interface is provided with first deep-slotted chip breaker that can penetrate for described first electric bell tooth correspondence, described first electric bell tooth is located in described first deep-slotted chip breaker rotationally, it is spacing that the two ends cell wall of described first deep-slotted chip breaker is formed described first electric bell tooth,
Described second electric bell cover is fixedly provided with the second electric bell tooth, described electric bell gear offers the perforation that can penetrate for described second electric bell tooth correspondence, described first electric bell cover offers the groove that can penetrate rotationally for described second electric bell tooth, described seat pocket interface offers second deep-slotted chip breaker that can penetrate accordingly for described second electric bell tooth, described second electric bell tooth is successively through described perforation, described groove, and being located in described second deep-slotted chip breaker rotationally, it is spacing that the two ends cell wall of described second deep-slotted chip breaker is formed described second electric bell tooth.
10. Folding trolley according to claim 9, is characterized in that: the radian of described first deep-slotted chip breaker is greater than the radian of described second deep-slotted chip breaker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420379147.1U CN204055915U (en) | 2014-07-10 | 2014-07-10 | A kind of Folding trolley |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420379147.1U CN204055915U (en) | 2014-07-10 | 2014-07-10 | A kind of Folding trolley |
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| CN204055915U true CN204055915U (en) | 2014-12-31 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105031897A (en) * | 2015-08-06 | 2015-11-11 | 莫鑫 | Golf bag |
| CN113104094A (en) * | 2017-01-06 | 2021-07-13 | 明门瑞士股份有限公司 | Baby carriage frame with dinner plate |
-
2014
- 2014-07-10 CN CN201420379147.1U patent/CN204055915U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105031897A (en) * | 2015-08-06 | 2015-11-11 | 莫鑫 | Golf bag |
| CN105031897B (en) * | 2015-08-06 | 2017-07-14 | 东莞市金明运动用品有限公司 | A kind of golf club bag |
| CN113104094A (en) * | 2017-01-06 | 2021-07-13 | 明门瑞士股份有限公司 | Baby carriage frame with dinner plate |
| CN113104094B (en) * | 2017-01-06 | 2023-09-22 | 明门瑞士股份有限公司 | Baby carriage frame with dinner plate |
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