CN209022970U - A kind of folding stand with loading basket - Google Patents
A kind of folding stand with loading basket Download PDFInfo
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- CN209022970U CN209022970U CN201821415421.0U CN201821415421U CN209022970U CN 209022970 U CN209022970 U CN 209022970U CN 201821415421 U CN201821415421 U CN 201821415421U CN 209022970 U CN209022970 U CN 209022970U
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- basket
- hinged
- sunpender
- connecting rod
- open strut
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- 230000006872 improvement Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000003014 reinforcing effect Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
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- CBVWMGCJNPPAAR-HJWRWDBZSA-N (nz)-n-(5-methylheptan-3-ylidene)hydroxylamine Chemical compound CCC(C)C\C(CC)=N/O CBVWMGCJNPPAAR-HJWRWDBZSA-N 0.000 description 1
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Abstract
The utility model discloses a kind of folding stands with loading basket, including left and right side frame positioned opposite, and it is fixed on the connection frame between left and right side frame, each side frame includes preceding foot lever, rear foot lever and handlebar stem, and the rear foot lever includes rear-wheel attachment base and two connecting rods being mounted at the top of rear-wheel attachment base；The loading basket includes basket open strut and sunpender, wherein one end of the basket open strut in two connecting rods wherein one it is hinged, the other end of basket open strut is suspension end；One end of the sunpender and another connecting rod in two connecting rods are hinged, and the other end and basket open strut of sunpender are hinged；Folding multi-connecting-rod mechanism is formed between the basket open strut, sunpender and two connecting rods.The loading basket of the utility model can provide the biggish folding flatness held object space and influence folding stand.
Description
Technical field
The utility model relates to perambulator field more particularly to a kind of folding stands with loading basket.
Background technique
The vehicle frame of existing perambulator is mostly folding structure, and the complex linkage of existing multi-joint, also has from structure
Relatively succinct links type.
Such as Publication No. CN201086733Y patent document discloses a kind of folding mechanism of Pushchair, folds
Formula perambulator is set to the Suo Che mechanism and one between handle pipe fitting and the first pipe fitting comprising a handle pipe fitting, one first pipe fitting, one
It is connected to the second pipe fitting of Suo Che mechanism, Suo Che mechanism includes one being installed on the fixing seat of the first tubular top, one being installed on and hold
The rotating seat and an axis bolt of pipe fitting bottom end and one end and fixing seat pivot joint, to seat and the rotating seat of being fixed, with fixation
It is formed by angle between handle pipe fitting and the first pipe fitting, axis bolt has a limit hole, and folding mechanism further includes an actuator, one can
It is sticked in the pin rod and a driving member between pin rod and actuator of limit hole, actuator is displaced relative to the second pipe fitting, makes
Pin rod is detached from the engaging with limit hole, so that axis bolt can be in handle pipe fitting intrinsic displacement.
The vehicle frame that is mainly characterized by of the prior art includes preceding foot lever, rear foot lever and handlebar stem, and three passes through a Link chain device
Structure relatively rotates cooperation, and linkage is either single-shaft configuration also can have the multiaxis structure of multiple rotation axis；Front foot
The folding and expansion of vehicle frame may be implemented in the relative rotation of bar, rear foot lever and handlebar stem, in order to lock folding and unfolded state,
Settable locking mechanism on linkage.
But in the prior art, also there is the dislocation in axial direction to arrange even being in the ipsilateral each connecting rod of vehicle frame, received in vehicle frame
There are biggish pinching hidden danger when putting, and in addition rear foot bar portion position is difficult to take into account intensity and folded aesthetics.
For another example Publication No. CN206344866U patent document discloses a kind of folding stand of foot lever after improvement, including preceding
Foot lever, rear foot lever and handlebar stem, the top of preceding foot lever and the bottom of handlebar stem are rotatably assorted by linkage, the rear foot
Bar includes: Y shape seat, and Y shape seat bottom is rotatably assorted with back axle, top Liang Ge branch；Two connecting rods, wherein a connecting rod at the top of with
Handlebar stem is hinged, hinged with preceding foot lever at the top of another connecting rod, the branch connection corresponding on Y shape seat of each connecting rod bottom, and
Wherein a connecting rod is to be fixedly connected with respective branch, and another connecting rod and respective branch are hinged.
The rear foot lever for being mainly characterized by folding stand of the prior art is connect by Y type seat and with Y type seat top branch
Two connections improve, the aesthetics of rear foot lever had hingedly not only been strengthened by connecting portion main between each component, but also
Make rear foot lever that there is good symmetry, also more smooth beauty after folding.
But in the prior art, object space is smaller for holding on folding stand, reduces the convenience that folding stand uses, and holds
The size design of object space has large effect to the performance of folding stand, holds to be easy to appear in the design of object space and holds object sky
Between the contradiction of flatness that folds of size and folding stand.
Utility model content
The utility model provides a kind of folding stand with loading basket, loading basket can provide it is biggish hold object space,
The folding flatness of folding stand is not influenced again.
A kind of folding stand with loading basket including left and right side frame positioned opposite, and is fixed on left and right side frame
Between connection frame, each side frame includes preceding foot lever, rear foot lever and handlebar stem, and the top of preceding foot lever and the bottom of handlebar stem pass through
Linkage is rotatably assorted, it is described after foot lever include rear-wheel attachment base and two connecting rods being mounted at the top of rear-wheel attachment base,
The top of first connecting rod in two connecting rods and preceding foot lever are hinged, and the top of second connecting rod and handlebar stem are hinged；
The loading basket includes basket open strut and sunpender, wherein in one end of the basket open strut and two connecting rods wherein
One hinged, and the other end of basket open strut is suspension end；One end of the sunpender and another connecting rod in two connecting rods are hinged,
The other end of sunpender and basket open strut are hinged；Folding multi link is formed between the basket open strut, sunpender and two connecting rods
Mechanism.
The emphasis of the utility model is installed for the improvement of folding stand lower goods rack basket, for linkage itself, and its
Locking and control mode can use the prior art.
For the rest part of vehicle frame, it can be arranged according to demand according to technology, such as wheel is set as three or four,
The installation brake of adaptability and sunshade etc..
The loading basket includes basket open strut and sunpender, and the basket open strut refers to the use of the basket open edge connection of loading basket
There is the component of specific shape in the basket open of holding loading basket.
Basket open strut one end and folding stand are hinged, and the other end is suspension end, and basket open strut is appropriately extended, can be into one
Step expands the permitted elongated area of loading basket, to obtain biggish holding object space.
Folding multi-connecting-rod mechanism is formed between the basket open strut, sunpender and two connecting rods, multi-connecting-rod mechanism will be rolled over
The jackknife action of folded vehicle frame links to loading basket, so that the jackknife action for making loading basket follow folding stand generates corresponding form
Variation avoids the folding flatness for influencing folding stand.
Preferably, the multi-connecting-rod mechanism surrounds recessed quadrangle.
Recessed quadrangle refers to two connecting rods, basket open strut and sunpender, the line of four hinge joints of four connecting portion
Being formed by form is recessed quadrangle, and being not necessarily referring to two connecting rods, basket open strut and sunpender, this itself forms recessed four side
Shape.
Recessed quadrangle can reduce the deformation of required generation when multi-connecting-rod mechanism folds, and more save multi-connecting-rod mechanism
Shared space after folding.
Optionally, it is fixedly connected at the top of first connecting rod and rear-wheel attachment base, it is hinged at the top of second connecting rod and rear-wheel attachment base；
One end of the basket open strut and first connecting rod are hinged, and one end of the sunpender and second connecting rod are hinged.
After connecting through the above way, the suspension end of basket open strut extends towards the direction far from preceding foot lever, i.e., towards folded bicycle
The rear of frame extends, and the component at folding stand rear is less, small to the extension interference of basket open strut, can further expansion bearing basket
Hold object space.
Optionally, it is fixedly connected at the top of second connecting rod and rear-wheel attachment base, it is hinged at the top of first connecting rod and rear-wheel attachment base；
One end of the basket open strut and first connecting rod are hinged, and one end of the sunpender and second connecting rod are hinged.
Preferably, basket open strut reclines to corresponding side first connecting rod under folded state.
Preferably, the loading basket further includes cross bar, the both ends of the cross bar respectively with basket open strut each on left and right side frame
Suspension end be connected.
A possibility that generating deformation in view of the suspension end of basket open strut is larger, therefore connects cross bar between two suspension ends,
While the structural strength at suspension end for reinforcing two basket open struts, also there is better supportive to the basket open of loading basket.
Preferably, the loading basket further includes the pocket body being connected with the basket open strut, the cross bar and left and right side
Material-putting space is formed between basket open strut on frame and pocket body.
What the material-putting space was equivalent to loading basket holds object space, for carrying object.
Pocket body can be entirely connected on basket open strut, can also be partially connected on basket open strut, for example, the one of pocket body
Side is connect with basket open strut, and the other side of the pocket body is connected on the preceding foot lever, under this connection type, the pocket of loading basket
Body from basket open strut extend to before position where foot lever, the volume of pocket body is significantly improved, so that the folding of the utility model
Biggish material-putting space is had on vehicle frame, improves the convenience that folding stand uses.
Preferably, sunpender and the hinged position of basket open strut are in region folded by two connecting rods under unfolded state.
Sunpender and the hinged position of basket open strut can influence state of the multi-connecting-rod mechanism when folding stand is folded,
When sunpender and the hinged position of basket open strut are in region folded by two connecting rods, multicolumn linkage after folding as far as possible with it is rear
Foot lever is drawn close, the volume after can substantially reducing vehicle frame folding.
Preferably, the basket open strut and sunpender are hinged on the inside of rear foot lever.
Refer to rear foot lever on the inside of foot lever afterwards towards the side between left and right side frame, basket open strut and sunpender are hinged on the rear foot
The inside of bar can reduce the space interference of component, but also the appearance of vehicle frame is clean and tidy, and not influence smooth after vehicle frame folding
Degree.
Preferably, the suspension end of basket open strut extends to the outside in region folded by two connecting rods under unfolded state.
The extension at the suspension end of basket open strut can guarantee that loading basket has be suitable for hold object space.
Preferably, the bottom of the rear-wheel attachment base is for installing back axle, the top of the rear-wheel attachment base is had
Liang Ge branch, and be separately connected by the branch and two connecting rods.
Rear-wheel attachment base carries out more independent supports to two connecting rods by Liang Ge branch, be conducive to two connecting rods according to
Respective path movement.Preferably, under the premise of ignoring the thickness of rear-wheel attachment base and two connecting rods, setting rear-wheel attachment base with
Two connecting rods are to be coplanar with.
The folding stand of the utility model realizes the installation of loading basket by the basket open strut and sunpender that link with rear foot lever,
Guarantee loading basket have it is biggish hold object space while, and do not influence the folding flatness of folding stand.
Detailed description of the invention
Fig. 1 is the schematic diagram of the utility model folding stand；
Fig. 2 is the partial schematic diagram of the utility model folding stand；
Fig. 3 is the schematic diagram (removal pocket body) of the folded state of the utility model folding stand.
In figure: 1, handlebar stem；2, linkage；3, preceding foot lever；4, first connecting rod；5, second connecting rod；6, sunpender；7, basket open
Strut；8, the first engaging lug；9, the second engaging lug；10, axle sleeve；11, line of reference；12, rear-wheel attachment base；13, pocket body.
Specific embodiment
Technical solutions of the utility model are described in further details with reference to the accompanying drawings and examples, and following embodiment is not
Constitute the restriction to the utility model.
As shown in Figures 1 to 3, a kind of folding stand with loading basket of the present embodiment, including left and right side positioned opposite
Frame, and the connection frame being fixed between left and right side frame, connection frame refer to one or more reinforcing rod connecting with left and right side frame,
For increasing the globality of left and right side frame.
Each side frame includes preceding foot lever 3, rear foot lever and handlebar stem 1, and the top of preceding foot lever 3 and the bottom of handlebar stem 1 pass through
Linkage 2 is rotatably assorted.Handlebar stem 1 on left and right side frame can be two separated positions, and have on two positions
Hold position；Handlebar stem 1 on left and right side frame is also possible to the integral structure formed after bending, and grip is arranged on integral structure
Position.Linkage 2 in the present embodiment is realized using the prior art, is no longer repeated herein.
Foot lever includes rear-wheel attachment base 12 after wherein, and the bottom of rear-wheel attachment base 12 is equipped with axle sleeve 10, for wearing rear car
Axis, axle sleeve 10 and the bottom of rear-wheel attachment base 12 are structure as a whole, and are arranged between axle sleeve 10 and the bottom of rear-wheel attachment base 12
There is deep floor.
The top of rear-wheel attachment base 12 is Liang Ge branch, is separately connected first connecting rod 4 and second connecting rod 5.First connecting rod 4
Bottom is fixedly connected with the respective branch of rear-wheel attachment base 12, the bottom of second connecting rod 5 and the respective branch of rear-wheel attachment base 12
It is hinged.
Handlebar stem 1 is equipped with the first engaging lug 8 towards the side of rear foot lever, is hinged on the first connection at the top of second connecting rod 5
On ear 8.
Preceding foot lever 3 is equipped with the second engaging lug 9 towards the side of rear foot lever, is hinged on the second connection at the top of first connecting rod 4
On ear 9.
Under unfolded state, the first engaging lug 8 and the second engaging lug 9 are located at two sides and the adjacent hinge mechanism of linkage 2
2；As it can be seen that the first engaging lug 8 and the second engaging lug 9 are situated substantially at bottom end and the preceding foot lever 3 of handlebar stem 1 in figure
Top.Under folded state, the first engaging lug 8 and the second engaging lug 9 are mutually drawn close.
Under the premise of not considering thickness, rear-wheel attachment base 12 is arranged with two link coplanars being connect, and makes on the whole
Appearance is clean and tidy, reduces the space interference of component.
Under unfolded state, using the line of back axle and linkage 2 as line of reference 11, rear-wheel attachment base 12 itself and two
Root connecting rod is arranged symmetrically about line of reference 11.Moreover, the part of 3 adjacent hinge mechanism 2 of handlebar stem 1 and preceding foot lever is also closed
It is arranged symmetrically in line of reference 11.
On two connecting rods of rear-wheel attachment base 12, first connecting rod 4 is hinged with basket open strut 7, and second connecting rod 5, which is hinged with, to be hung
Bar 6.In figure as it can be seen that in the present embodiment, one end of basket open strut 7 is hinged on the central region of first connecting rod 4, and the other end is suspension
End, and the outside that end extends to region folded by two connecting rods is suspended, and extend along the direction far from preceding foot lever 3；The one of sunpender 6
End is hinged on the central region of second connecting rod 5, and the other end and basket open strut 7 are hinged, and sunpender 6 and the hinged position of basket open strut 7
It sets and is in region folded by two connecting rods.
It in other embodiments, can be by basket open in order to adapt to the demand that user reduces the component setting of 1 lower section of handlebar stem
One end of strut 7 is hinged on second connecting rod 5, and one end of sunpender 6 is hinged on first connecting rod 4, the other end and basket open of sunpender 6
Strut 7 is hinged, to realize while reducing the component setting below handlebar stem 1, holds object with biggish on folding stand
Space.
Central region refers to the region using the central point of connecting rod as starting point, extended to the two sides of the length direction of connecting rod,
And central region accounts for the 1/3 of the total length of connecting rod.Certainly, in other embodiments, basket open strut 7 and first connecting rod 4 is hinged
Position and sunpender 6 and the articulated position of second connecting rod 5 can be adjusted according to actual needs.
First connecting rod 4, second connecting rod 5, basket open strut 7 and sunpender 6 hingedly form folding multi-link structure, make basket
Mouth strut 7 and sunpender 6 can form interaction relation with rear foot bar, to adapt to the folding of vehicle frame.First connecting rod 4, second connecting rod 5, basket
Mouth strut 7 and the line of four hinge points on sunpender 6 constitute recessed quadrangle.
In order to avoid influencing the folded aesthetics of folding stand, while in order to reduce the space interference of component, by basket open
Strut 7 and sunpender 6 are hinged on the inside of rear foot lever.
Pocket body 13 is connected between two basket open struts 7 on left and right side frame, and at the suspension end of two basket open struts 7
Between be connected with cross bar, pocket body 13 can be connected close to the position of cross bar with cross bar, further strengthen the fixation to pocket body 13.
It should be noted that cross bar can be rigid structure, it is also possible to flexible structure, and cross bar can be with pocket body 13
Split type structure is also possible to integral structure.
In the present embodiment, the side of pocket body 13 is connect with basket open strut 7, before the other side of pocket body 13 is connected on foot lever 3.
Herein, the side Yu the other side of pocket body 13 are for the relative position distribution of basket open strut 7 and preceding foot lever 3, from above-mentioned
The link position of two basket open struts 7 of pocket body 13 and left and right is in the same side from the point of view of relative position distribution.
Two basket open struts 7, two sunpenders 6 and cross bars on left and right side frame and pocket body 13 constitutes and folding stand
Adaptable loading basket, and two basket open struts 7 extend along the direction far from preceding foot lever 3, therefore by cross bar and left and right side frame
On basket open strut 7 and pocket body 13 between the material-putting space that is formed it is larger.
It is easily understood that the component that above-mentioned loading basket is included is only the required portion for constituting loading basket in the present embodiment
The rest part of loading basket can be arranged in part according to technology according to demand, such as loading basket may also include and be connected to two
It is used to block the basket lid of basket open between basket open strut 7, or may also include the more reinforcements for reinforcing supporting loading basket
Bar etc..
Under unfolded state, first connecting rod 4 of the basket open strut 7 far from corresponding side, and it is intended to horizontal direction, guarantee loading basket
With biggish material-putting space.
When folding, handlebar stem 1 and preceding foot lever 3 are relatively rotated, and from two sides, foot lever is drawn close respectively backward, and the in rear foot lever
Two connecting rods 5 are drawn close under the driving of handlebar stem 1 to first connecting rod 4, and the sunpender 6 connecting with second connecting rod 5 similarly connects to first
Bar 4 is drawn close, and during drawing close, and sunpender 6 applies driving basket open strut 7 to the power close to first connecting rod 4 to basket open strut 7.
Under folded state, handlebar stem 1 is close to second connecting rod 5, and preceding foot lever 3 is close to first connecting rod 4, and basket open strut 7 is to corresponding
Side first connecting rod 4 reclines, and overall volume is smaller.
The emphasis of the utility model is installed for the improvement of folding stand lower goods rack basket, and the rest part about vehicle frame is no longer
Carry out excessive explanation.Folding stand realizes the installation of loading basket by the basket open strut 7 and sunpender 6 that link with rear foot lever,
It is biggish while hold object space to guarantee that loading basket has, and does not influence the folding flatness of folding stand.
Above embodiments are only to illustrate the technical solution of the utility model rather than are limited, without departing substantially from this reality
In the case where novel spirit and its essence, those skilled in the art are various corresponding when that can be made according to the utility model
Change and modification, but these corresponding changes and modifications all should belong to the protection model of the utility model the attached claims
It encloses.
Claims (10)
1. a kind of folding stand with loading basket, including left and right side frame positioned opposite, and be fixed on left and right side frame it
Between connection frame, each side frame includes preceding foot lever, rear foot lever and handlebar stem, and the top of preceding foot lever and the bottom of handlebar stem pass through hinge
Chain mechanism is rotatably assorted, which is characterized in that foot lever includes rear-wheel attachment base and is mounted at the top of rear-wheel attachment base after described
Two connecting rods, the top of the first connecting rod in two connecting rods and preceding foot lever are hinged, and the top of second connecting rod and handlebar stem are hinged；
The loading basket includes basket open strut and sunpender, wherein one end of the basket open strut and wherein one in two connecting rods
Hingedly, the other end of basket open strut is suspension end；One end of the sunpender and another connecting rod in two connecting rods are hinged, sunpender
The other end and basket open strut it is hinged；Folding multi-connecting-rod mechanism is formed between the basket open strut, sunpender and two connecting rods.
2. having the folding stand of loading basket as described in claim 1, which is characterized in that the multi-connecting-rod mechanism surrounds recessed four
Side shape.
3. having the folding stand of loading basket as described in claim 1, which is characterized in that first connecting rod and rear-wheel attachment base top
Portion is fixedly connected, hinged at the top of second connecting rod and rear-wheel attachment base；
One end of the basket open strut and first connecting rod are hinged, and one end of the sunpender and second connecting rod are hinged.
4. folding shopping cart as claimed in claim 3, which is characterized in that under folded state, basket open strut is to corresponding side
One connecting rod reclines.
5. having the folding stand of loading basket as described in claim 1, which is characterized in that the loading basket further includes cross bar,
The both ends of the cross bar are connected with the suspension end of basket open strut each on left and right side frame respectively.
6. as claimed in claim 5 have loading basket folding stand, which is characterized in that the loading basket further include with it is described
Basket open strut connected pocket body forms material-putting space between the basket open strut and pocket body on the cross bar and left and right side frame.
7. folding shopping cart as described in claim 1, which is characterized in that under unfolded state, sunpender and basket open strut are hinged
Position be in region folded by two connecting rods.
8. folding shopping cart as described in claim 1, which is characterized in that the basket open strut and sunpender are hinged on the rear foot
The inside of bar.
9. folding shopping cart as described in claim 1, which is characterized in that under unfolded state, the suspension end of basket open strut is prolonged
Extend to the outside in region folded by two connecting rods.
10. folding shopping cart as described in claim 1, which is characterized in that the bottom of the rear-wheel attachment base is for installing
Back axle, there are two branches for the top tape of the rear-wheel attachment base, and are separately connected by the branch and two connecting rods.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821415421.0U CN209022970U (en) | 2018-08-30 | 2018-08-30 | A kind of folding stand with loading basket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821415421.0U CN209022970U (en) | 2018-08-30 | 2018-08-30 | A kind of folding stand with loading basket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209022970U true CN209022970U (en) | 2019-06-25 |
Family
ID=66876652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821415421.0U Active CN209022970U (en) | 2018-08-30 | 2018-08-30 | A kind of folding stand with loading basket |
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| Country | Link |
|---|---|
| CN (1) | CN209022970U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114056412A (en) * | 2020-07-31 | 2022-02-18 | 绍兴上虞日星五金制品有限公司 | Baby carriage |
-
2018
- 2018-08-30 CN CN201821415421.0U patent/CN209022970U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114056412A (en) * | 2020-07-31 | 2022-02-18 | 绍兴上虞日星五金制品有限公司 | Baby carriage |
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