CN104149824B - Folding shopping cart - Google Patents
Folding shopping cart Download PDFInfo
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- CN104149824B CN104149824B CN201410384229.XA CN201410384229A CN104149824B CN 104149824 B CN104149824 B CN 104149824B CN 201410384229 A CN201410384229 A CN 201410384229A CN 104149824 B CN104149824 B CN 104149824B
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- drag hook
- pull bar
- vehicle wheel
- unblock drag
- rod assembly
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Abstract
The invention discloses a folding shopping cart which comprises a goods carrying shelf, wheel assemblies and a pull rod assembly. The wheel assemblies are two in number and are rotatably arranged on the two sides of the goods carrying shelf respectively, the pull rod assembly is hinged to the rear end of the goods carrying shelf, the wheel assemblies are provided with wheel locking devices, and the hinged position of the pull rod assembly and the goods carrying shelf is provided with a pull rod locking device. According to the folding shopping cart, the wheel assemblies and the pull rod assembly can be rotated to be parallel so that the shopping cart can take least space after being folded; in an unfolded state, the shopping cart can be locked through the wheel locking devices and the pull rod locking device, and stability of the shopping cart is guaranteed when the shopping cart is used.
Description
Technical field
The present invention relates to a kind of folding shopping vehicle, particularly a kind of simple and stable structure, portable folding shopping vehicle.
Background technology
Shopping cart or hand buggy are conventional aids when current consumer goes out shopping, and consumer can be assisted to incite somebody to action
On the big part bought or heavier article support carriage return or in family；The shopping cart commonly used on the market at present has lightweight and load-carrying
Two kinds of type；The major part of lightweight is with relatively thin iron pipe or aluminum pipe, through simple bending, combination, along with wheel forms,
Have is furnished with oxford shopping bag, the vehicle frame of the simply iron pipe having, and major part can carry out relatively simple folding, but overall
Structural stability is poor；And the general structure of heavy type is larger, not portable.
Content of the invention
For above-mentioned technical problem, the purpose of the present invention is: proposes a kind of simple and stable structure, is easy to carry
Folding shopping vehicle.
The technical solution of the present invention is achieved in that a kind of folding shopping vehicle, comprise goods carriage, vehicle wheel component and
Rod assembly；Described vehicle wheel component has two, and two vehicle wheel components are pivotally arranged on the both sides of goods carriage respectively；Described draw
Bar assembly is hinged on the rear end of goods carriage；Vehicle wheel locking device, rod assembly and goods carriage are provided with described vehicle wheel component
Hinged place is provided with pull bar locking device.
Preferably, described vehicle wheel component comprises mounting blocks, locating ring, linking arm, wheel and helps foot；Described mounting blocks can return
It is arranged on the axle of goods carriage sidepiece with turning, locating ring is arranged on the two ends of mounting blocks；Described linking arm has two, two connections
The upper end of arm is arranged on mounting blocks, and the lower end of two linking arms extends to the downside at mounting blocks two ends respectively；Described wheel
With the lower end helping foot to be separately positioned on two linking arms.
Preferably, the both sides of described goods carriage are provided with lock hole vertically on the position of vehicle wheel component；
Described Vehicle wheel locking device comprises the first unblock drag hook and (the first back-moving spring；Described first unblock drag hook is arranged on vehicle wheel component
On, the first unblock drag hook is followed vehicle wheel component and is rotated, and the upper end of the first unblock drag hook is provided with the first stop pin；Described first is multiple
Position spring is arranged between the first stop pin and vehicle wheel component.
Preferably, described rod assembly comprises two expansion links, and the top of two expansion links is provided with handle, and two are stretched
The bottom of bar is all hinged on the rear end of goods carriage, and a section of two expansion link bottommosts is connected with fixed arm.
Preferably, described pull bar locking device comprises switch block under pull bar screens device, the second unblock drag hook and pull bar；Described draw
First location hole and the second location hole are provided with the side of bar screens device, the opposite side of pull bar screens device is provided with rotation
Groove, the two ends of rotation slot are corresponding with the first location hole and the second location hole respectively；Described second unblock drag hook is arranged on screens
On device, away from pull bar clamping block is provided with one end of hook part on the second unblock drag hook；Under described pull bar, switch block is arranged on pull bar
In screens device, and it is connected with the bottom of rod assembly, rotate with rod assembly, switch block under pull bar is provided with the second unblock and draws
Dog hole, the second unblock drag hook passes through the second unblock drag hook hole.
Preferably, described goods carriage is additionally provided with elasticity to overstock arm.
Due to the utilization of technique scheme, the present invention compared with prior art has the advantage that
The folding shopping vehicle of the present invention, vehicle wheel component and rod assembly all can turn to parallel position, take after making folding
Minimum space；And pass through Vehicle wheel locking device and the locking of pull bar locking device in the on-state respectively it is ensured that using
When stability.
Brief description
Below in conjunction with the accompanying drawings technical solution of the present invention is described further:
Accompanying drawing 1 is the structural representation of the folding shopping vehicle of the present invention；
Accompanying drawing 2 is the schematic diagram of the half opened condition of folding shopping vehicle of the present invention；
Accompanying drawing 3 is the folded state schematic diagram of the folding shopping vehicle of the present invention；
Accompanying drawing 4 is the vehicle wheel component structural representation of the folding shopping vehicle of the present invention；
Accompanying drawing 5 is the structural representation of the pull bar locking device of folding shopping vehicle of the present invention；
Accompanying drawing 6 is the schematic diagram at the fixed arm of folding shopping vehicle of the present invention；
Wherein: 1, goods carriage；2nd, vehicle wheel component；3rd, pull bar locking device；4th, elasticity is overstocked arm；11st, mounting blocks；12nd, fixed
Position ring；13rd, linking arm；14th, wheel；15th, help foot；16th, the first unblock drag hook；17th, (the first back-moving spring；18th, the first stop pin；
21st, expansion link；22nd, handle；23rd, fixed arm；31st, pull bar screens device；32nd, the second unblock drag hook；33rd, switch block under pull bar；34th,
One location hole；35th, the second location hole；36th, rotation slot；37th, pull bar clamping block；38th, the second unblock drag hook hole.
Specific embodiment
The present invention to be described below in conjunction with the accompanying drawings.
As shown in figures 1 to 6, a kind of folding shopping vehicle of the present invention, comprises goods carriage 1, vehicle wheel component 2 and pull bar group
Part；Described vehicle wheel component 2 has two, and two vehicle wheel components 2 all comprise mounting blocks 11, locating ring 12, linking arm 13, wheel 14 and
Help foot 15；The mounting blocks 11 of two vehicle wheel components 2 are pivotally arranged on the axle of goods carriage 1 both sides respectively, locating ring 12
It is arranged on the two ends of mounting blocks 11, stop mounting blocks 11 from moving in the axial direction；The linking arm 13 of each vehicle wheel component 2 all has two
Individual, the upper end of two linking arms 13 is arranged on mounting blocks 11, and the lower end of two linking arms 13 is respectively to mounting blocks 11 two ends
Downside extend；Described wheel 14 and the lower end helping foot 15 to be separately positioned on two linking arms 13；It is all provided with two vehicle wheel components 2
It is equipped with corresponding Vehicle wheel locking device；It is perpendicular that the axle of described goods carriage 1 both sides is provided with edge on the position of close vehicle wheel component 2
Nogata to lock hole (not shown)；Described Vehicle wheel locking device comprises the first unblock drag hook 16 and (the first back-moving spring 17；Institute
State the first unblock drag hook 16 to be arranged on vehicle wheel component 2, the first unblock drag hook 16 is followed vehicle wheel component 2 and rotated, and the first unblock is drawn
The upper end of hook 16 is provided with the first stop pin 18；Described (the first back-moving spring 17 is arranged on the first stop pin 18 and vehicle wheel component 2
Between；When on vehicle wheel component 2 unitary rotation is to vertical direction, the first stop pin 18 enters the lock hole of 1 liang of side axle of goods carriage
In, locking vehicle wheel component 2 is so as to cannot rotate；During folding, pull the first unblock drag hook 16 can unlock；Described rod assembly
Comprise two expansion links being parallel to each other 21, expansion link 21 is in that multi-joint telescoping is arranged, and is stretchable to what suitable human arm gripped
Highly, the top of two expansion links 21 is connected with handle 22, and the bottom of two expansion links 21 is all hinged on the rear end of goods carriage 1,
Fixed arm 23 is connected with one section of two expansion link 21 bottommosts, a section of two expansion link 21 bottommosts is provided with convex
Edge, in fixed arm 23, setting is fluted, and two expansion links 21, by the groove fit in flange and fixed arm 23, make two to stretch
Bar 21 keeping parallelism, and prevent fixed arm 23 from sliding up and down；Expansion link 21 described in two and the hinged place of goods carriage 1 are respectively provided with
There is pull bar locking device 3；Each described pull bar locking device 3 all comprises pull bar screens device 31, second unblock drag hook 32 and pull bar
Lower switch block 33；First location hole 34 and the second location hole 35, pull bar screens device are provided with the side of described pull bar screens device 31
Rotation slot 36 is provided with 31 opposite side, rotation slot 36 is in quadrant arcuation, the two ends of rotation slot 36 are respectively with first
Location hole 34 and the second location hole 35 are corresponding；Described second unblock drag hook 32 is arranged on screens device 31, the second unblock drag hook
Away from pull bar clamping block 37 is provided with one end of hook part on 32；Under described pull bar, switch block 33 is arranged in pull bar screens device 31,
And be connected with the bottom of expansion link 21, rotate with expansion link 21, switch block 33 under pull bar be provided with the second unblock drag hook hole 38,
Second unblock drag hook 32 passes through the second unblock drag hook hole 38；The needs that under pull bar, switch block 33 is opened according to car body or folded, with stretching
Contracting bar 21 rotates, and makes the pull bar clamping block 37 of the second unblock drag hook 32 enter the first location hole 34 or the second location hole 35, will draw
Under bar, switch block 33 and expansion link 21 lock；During unblock, pull the second unblock drag hook 32, make pull bar clamping block 37 from the first location hole
34 or second depart from location hole 35；Elasticity is additionally provided with described goods carriage 1 overstock arm 4, is easy to compress goods.
Due to the utilization of technique scheme, the present invention compared with prior art has the advantage that
The folding shopping vehicle of the present invention, vehicle wheel component and rod assembly all can turn to parallel position, take after making folding
Minimum space；And pass through Vehicle wheel locking device and the locking of pull bar locking device in the on-state respectively it is ensured that using
When stability.
Above-described embodiment only technology design to illustrate the invention and feature, its object is to allow person skilled in the art
Scholar will appreciate that present disclosure and is carried out, and can not be limited the scope of the invention with this, all according to the present invention
Equivalence changes or modification that spirit is made, all should cover within the scope of the present invention.
Claims (4)
1. a kind of folding shopping vehicle it is characterised in that: comprise goods carriage (1), vehicle wheel component (2) and rod assembly；Described wheel
Assembly (2) has two, and two vehicle wheel components (2) are pivotally arranged on the both sides of goods carriage (1) respectively；Described rod assembly hinge
It is connected on the rear end of goods carriage (1)；Vehicle wheel locking device, rod assembly and goods carriage (1) are provided with described vehicle wheel component (2)
Hinged place is provided with pull bar locking device (3)；Described vehicle wheel component (2) comprises mounting blocks (11), locating ring (12), linking arm
(13), wheel (14) and help foot (15)；Described mounting blocks (11) are pivotally arranged on the axle of goods carriage (1) sidepiece, positioning
Ring (12) is arranged on the two ends of mounting blocks (11)；Described linking arm (13) has two, and the upper end of two linking arms (13) is respectively provided with
On mounting blocks (11), the lower end of two linking arms (13) extends to the downside at mounting blocks (11) two ends respectively；Described wheel
And help foot (15) to be separately positioned on the lower end of two linking arms (13) (14)；The both sides of described goods carriage (1) are near vehicle wheel component
(2) lock hole vertically is provided with position；Described Vehicle wheel locking device comprises the first unblock drag hook (16) and
One back-moving spring (17)；Described first unblock drag hook (16) is arranged on vehicle wheel component (2), the first unblock drag hook (16) Following Car
Wheel assembly (2) rotates, and the upper end of the first unblock drag hook (16) is provided with the first stop pin (18)；Described (the first back-moving spring (17)
It is arranged between the first stop pin (18) and vehicle wheel component (2).
2. folding shopping vehicle according to claim 1 it is characterised in that: described rod assembly comprises two expansion links
(21), the top of two expansion links (21) is provided with handle (22), and the bottom of two expansion links (21) is all hinged on goods carriage (1)
Rear end, two expansion link (21) bottommosts one section on be connected with fixed arm (23).
3. folding shopping vehicle according to claim 1 it is characterised in that: described pull bar locking device (3) comprises pull bar card
Switch block (33) under position device (31), the second unblock drag hook (32) and pull bar；It is provided with the side of described pull bar screens device (31)
One location hole (34) and the second location hole (35), the opposite side of pull bar screens device (31) is provided with rotation slot (36), rotation slot
(36) two ends are corresponding with the first location hole (34) and the second location hole (35) respectively；Described second unblock drag hook (32) setting
On screens device (31), away from pull bar clamping block (37) is provided with one end of hook part in the second unblock drag hook (32)；Described draw
Under bar, switch block (33) is arranged in pull bar screens device (31), and is connected with the bottom of rod assembly, rotates with rod assembly, draws
Second unblock drag hook hole (38) is provided with switch block (33) under bar, the second unblock drag hook (32) passes through the second unblock drag hook hole
(38).
4. folding shopping vehicle according to claim 1 it is characterised in that: be additionally provided with described goods carriage (1) elasticity pressure
Goods arm (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410384229.XA CN104149824B (en) | 2014-08-06 | 2014-08-06 | Folding shopping cart |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410384229.XA CN104149824B (en) | 2014-08-06 | 2014-08-06 | Folding shopping cart |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104149824A CN104149824A (en) | 2014-11-19 |
| CN104149824B true CN104149824B (en) | 2017-01-25 |
Family
ID=51875506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410384229.XA Active CN104149824B (en) | 2014-08-06 | 2014-08-06 | Folding shopping cart |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104149824B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106313011B (en) * | 2016-10-31 | 2019-10-01 | 吉林大学 | Upper limb auxiliary conveying device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2470213Y (en) * | 2001-03-26 | 2002-01-09 | 简世坤 | Collapsible hand cart |
| CN2631888Y (en) * | 2003-07-12 | 2004-08-11 | 简世坤 | Foldable trolley |
| CN201276139Y (en) * | 2008-04-14 | 2009-07-22 | 陈金喜 | Novel luggage barrow |
| CN203460888U (en) * | 2013-07-12 | 2014-03-05 | 蒋伟设 | Foldable draw bar trolley |
| CN204095838U (en) * | 2014-08-06 | 2015-01-14 | 苏州市欣龙塑胶模具有限公司 | A kind of folding shopping vehicle |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6971654B2 (en) * | 2003-06-19 | 2005-12-06 | Amsili Marc A | Compact collapsible cart with vertical lift |
-
2014
- 2014-08-06 CN CN201410384229.XA patent/CN104149824B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2470213Y (en) * | 2001-03-26 | 2002-01-09 | 简世坤 | Collapsible hand cart |
| CN2631888Y (en) * | 2003-07-12 | 2004-08-11 | 简世坤 | Foldable trolley |
| CN201276139Y (en) * | 2008-04-14 | 2009-07-22 | 陈金喜 | Novel luggage barrow |
| CN203460888U (en) * | 2013-07-12 | 2014-03-05 | 蒋伟设 | Foldable draw bar trolley |
| CN204095838U (en) * | 2014-08-06 | 2015-01-14 | 苏州市欣龙塑胶模具有限公司 | A kind of folding shopping vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104149824A (en) | 2014-11-19 |
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