CN205769515U - A kind of portable and collapsible children trolley - Google Patents

A kind of portable and collapsible children trolley Download PDF

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Publication number
CN205769515U
CN205769515U CN201620728129.9U CN201620728129U CN205769515U CN 205769515 U CN205769515 U CN 205769515U CN 201620728129 U CN201620728129 U CN 201620728129U CN 205769515 U CN205769515 U CN 205769515U
Authority
CN
China
Prior art keywords
expansion link
seat support
connecting rod
bar
handrail
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201620728129.9U
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Chinese (zh)
Inventor
宫霞霞
刘均
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chengdu University
Original Assignee
Chengdu University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Chengdu University filed Critical Chengdu University
Priority to CN201620728129.9U priority Critical patent/CN205769515U/en
Application granted granted Critical
Publication of CN205769515U publication Critical patent/CN205769515U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of portable and collapsible children trolley, it includes symmetrically arranged left main body and right main body, left main body and right main body are by wheel folded portion, telescopic section and seat portion composition, described wheel folded portion is by wheel (1), connecting rod A(2), connecting rod B(3), steering block (4), expansion link one (5), slide block I(18) and slide bar (19) composition, telescopic section is plugged in expansion link one (5), described seat portion is by Seat support bar (6), Seat support (8) and slide block II(20) composition, handrail one (13) and handrail two (12) it is provided with between two telescopic sections, handrail one (13) is plugged in handrail two (12).The beneficial effects of the utility model are: lightweight, volume after folding is less, go-cart can be folded into less space, convenient carry at a distance.

Description

A kind of portable and collapsible children trolley
Technical field
This utility model relates to the technical field of children trolley structure, particularly a kind of portable and collapsible children trolley.
Background technology
At present, main four-wheel Active support in the research of children trolley both at home and abroad, point both direction, one is lightweight Children trolley, as umbrella car, this kind of volume reduces relatively, but quality the most also has about 7kg, is integral type, can only roll over Folded, volume after folding or relatively large;Two is the children trolley of Mobyneb, and it is relatively big that this kind of go-cart is typically all volume, matter Measuring about about 10kg, it is in order to ensure that the stable of car and function use, so this go-cart is heavier.They bear weight Be both about about 17kg.Both go-carts are all to fold, and volume after folding is big, not readily portable.
Utility model content
The purpose of this utility model is to overcome the shortcoming of prior art, it is provided that a kind of simple in construction, lightweight, fold after Volume is less, go-cart can be folded into less space, the convenient portable and collapsible children trolley carried at a distance.
The purpose of this utility model is achieved through the following technical solutions: a kind of portable and collapsible children trolley, its bag Include symmetrically arranged left main body and right main body, left main body and right main body by wheel folded portion, telescopic section and seat portion Composition, described wheel folded portion is made up of wheel, connecting rod A, connecting rod B, steering block, expansion link one, slide block I and slide bar, stretches One end of contracting bar one is fixed on steering block, and one end of connecting rod A is articulated with steering block bottom, and the other end of connecting rod A is hinged with wheel Son, slide bar is fixedly installed in the bottom of expansion link one, and slide block I is installed on slide bar, and one end of connecting rod B is articulated with on connecting rod A, even The other end of bar B is articulated with on slide block I, and described telescopic section is plugged in expansion link one, and described seat portion is by seat Support bar, Seat support and slide block II composition, Seat support is articulated with on expansion link one, and the lower surface of Seat support offers cunning Groove, slide block II is installed in chute, and one end of Seat support bar is articulated with on expansion link one, the other end hinge of Seat support bar Being connected on slide block II, be provided with handrail one and handrail two between two described telescopic sections, handrail one is plugged in handrail two, Being provided with support expansion link two between two described steering blocks, the two ends of support expansion link two are all fitted with support expansion link One, support expansion link one is fixed on steering block, described two telescopic sections, is provided with between expansion link one and Seat support Band hook Seat support cloth.
Described telescopic section is made up of expansion link two, expansion link three and expansion link four, and expansion link two is plugged in expansion link Being provided with spring holder in one and between expansion link two and expansion link one, expansion link three is plugged in expansion link two and expansion link Being provided with spring holder between three and expansion link two, expansion link four is plugged in expansion link three and expansion link four and expansion link three Between be provided with spring holder.
Offering hook mouth on described expansion link four, the hook of described band hook Seat support cloth is fixed on hook mouth In.
Also it is hinged with auxiliary on described expansion link one to support.
This utility model have the advantage that this utility model simple in construction, lightweight, volume after folding is less, can Go-cart is folded into less space, convenient carries at a distance.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is front view of the present utility model;
Fig. 3 is left view of the present utility model;
In figure, 1-wheel, 2-connecting rod A, 3-connecting rod B, 4-steering block, 5-expansion link one, 6-Seat support bar, 7-auxiliary Support, 8-Seat support, 9-expansion link two, 10-expansion link three, 11-expansion link four, 12-handrail two, 13-handrail one, 14-band is hung Hook Seat support cloth, 15-spring holder, 16-support expansion link two, 17-support expansion link one, 18-slide block I, 19-slide bar, 20-slide block II.
Detailed description of the invention
Below in conjunction with the accompanying drawings this utility model is further described, protection domain of the present utility model be not limited to Lower described:
As shown in Fig. 1 ~ 3, a kind of portable and collapsible children trolley, it includes symmetrically arranged left main body and right main body, Left main body and right main body are formed by wheel folded portion, telescopic section and seat portion, and described wheel folded portion is by taking turns Son 1, connecting rod A2, connecting rod B3, steering block 4, expansion link 1, slide block I18 and slide bar 19 form, and one end of expansion link 1 is fixed on On steering block 4, one end of connecting rod A2 is articulated with steering block 4 bottom, and the other end of connecting rod A2 is hinged with wheel 1, and slide bar 19 is fixed Being installed on the bottom of expansion link 1, slide block I18 is installed on slide bar 19, and one end of connecting rod B3 is articulated with on connecting rod A2, connecting rod B3 The other end be articulated with on slide block I18.When wanting folder wheel, only connecting rod B3, connecting rod B3 drivening rod A2 need to be pulled counterclockwise Rotating, slide block I18 moves along slide bar 19, and wheel 1 is retracted to the right, thus is folded by wheel.
As it is shown in figure 1, telescopic section is plugged in expansion link 1, described seat portion is by Seat support bar 6, seat Supporting 8 and slide block II20 compositions, Seat support 8 is articulated with on expansion link 1, and the lower surface of Seat support 8 offers chute, sliding Block II20 is installed in chute, and one end of Seat support bar 6 is articulated with on expansion link 1, the other end hinge of Seat support bar 6 It is connected on slide block II20.When wanting rumble seat part, only need the gentliest to lift Seat support 8 and sliding slider II20, make slide block II20 moves down along chute, and Seat support bar 6 is retracted, thus seat portion is folded.
As shown in Fig. 1 ~ 3, being provided with handrail 1 and handrail 2 12 between two telescopic sections, handrail 1 is plugged in be held up In hands 2 12, handrail 1 can move in handrail 2 12.It is provided with support expansion link two between two described steering blocks 4 16, the two ends of support expansion link 2 16 are all fitted with support expansion link 1, and support expansion link 1 can be at support expansion link Moving in 2 16, support expansion link 1 is fixed on steering block 4.Described two telescopic sections, expansion link 1 and seat prop up Being provided with band hook Seat support cloth 14 between support 8, child can be sitting on band hook Seat support cloth 14.Described armrest portion With expansion rod part as an entirety, when pulling up handrail, expansion link can be made to stretch out, by spring holder 15 location and Fix and reach use state.
As shown in Fig. 1 ~ 3, telescopic section is made up of expansion link 29, expansion link 3 10 and expansion link 4 11, expansion link 29 It is plugged in expansion link 1 and is provided with between expansion link 29 and expansion link 1 spring holder 15, expansion link 3 10 plug-in mounting Being provided with spring holder 15 in expansion link 29 and between expansion link 3 10 and expansion link 29, expansion link 4 11 is plugged in be stretched Spring holder 15 it is provided with in contracting bar 3 10 and between expansion link 4 11 and expansion link 3 10;Open on described expansion link 4 11 Being provided with hook mouth, the hook of described band hook Seat support cloth 14 is fixed in hook mouth;Also it is hinged with auxiliary on expansion link 1 Help support 7.Described expansion link 29, expansion link 3 10 and expansion link 4 11 all can be retracted in expansion link 1.
After folding shrinking, long whole children trolley length 418 mm, wide 220 mm, high 132 mm, can be placed on after contraction completely In one knapsack.Structurally simplify and achieve to fold to be used in combination with contraction and decrease quality and volume, it is simple to take Band.

Claims (4)

1. a portable and collapsible children trolley, it is characterised in that: it includes symmetrically arranged left main body and right main body, left master Body and right main body are formed by wheel folded portion, telescopic section and seat portion, and described wheel folded portion is by wheel (1), connecting rod A(2), connecting rod B(3), steering block (4), expansion link one (5), slide block I(18) and slide bar (19) composition, expansion link one (5) one end is fixed on steering block (4), connecting rod A(2) one end be articulated with steering block (4) bottom, connecting rod A(2) the other end Being hinged with wheel (1), slide bar (19) is fixedly installed in the bottom of expansion link one (5), slide block I(18) it is installed on slide bar (19), Connecting rod B(3) one end be articulated with connecting rod A(2) on, connecting rod B(3) the other end be articulated with slide block I(18) on, described flexible Part is plugged in expansion link one (5), and described seat portion is by Seat support bar (6), Seat support (8) and slide block II(20) Composition, Seat support (8) is articulated with on expansion link one (5), and the lower surface of Seat support (8) offers chute, slide block II(20) Being installed in chute, one end of Seat support bar (6) is articulated with on expansion link one (5), the other end hinge of Seat support bar (6) It is connected to slide block II(20) on, it is provided with handrail one (13) and handrail two (12), handrail one between two described telescopic sections (13) being plugged in handrail two (12), be provided with support expansion link two (16) between two described steering blocks (4), support stretches The two ends of bar two (16) are all fitted with support expansion link one (17), and support expansion link one (17) is fixed on steering block (4), described Two telescopic sections, expansion link one (5) and Seat support (8) between be provided with band hook Seat support cloth (14).
A kind of portable and collapsible children trolley the most according to claim 1, it is characterised in that: described telescopic section by Expansion link two (9), expansion link three (10) and expansion link four (11) composition, expansion link two (9) is plugged in expansion link one (5) and stretches Being provided with spring holder (15) between contracting bar two (9) and expansion link one (5), expansion link three (10) is plugged in expansion link two (9) In and be provided with spring holder (15) between expansion link three (10) and expansion link two (9), expansion link four (11) is plugged in flexible Spring holder (15) it is provided with in bar three (10) and between expansion link four (11) and expansion link three (10).
A kind of portable and collapsible children trolley the most according to claim 2, it is characterised in that: described expansion link four (11) offering hook mouth on, the hook of described band hook Seat support cloth (14) is fixed in hook mouth.
A kind of portable and collapsible children trolley the most according to claim 1, it is characterised in that: described expansion link one (5) also it is hinged with auxiliary on and supports (7).
CN201620728129.9U 2016-07-12 2016-07-12 A kind of portable and collapsible children trolley Expired - Fee Related CN205769515U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620728129.9U CN205769515U (en) 2016-07-12 2016-07-12 A kind of portable and collapsible children trolley

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620728129.9U CN205769515U (en) 2016-07-12 2016-07-12 A kind of portable and collapsible children trolley

Publications (1)

Publication Number Publication Date
CN205769515U true CN205769515U (en) 2016-12-07

Family

ID=58121516

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620728129.9U Expired - Fee Related CN205769515U (en) 2016-07-12 2016-07-12 A kind of portable and collapsible children trolley

Country Status (1)

Country Link
CN (1) CN205769515U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111532328A (en) * 2020-05-25 2020-08-14 广州凯月美容生物科技有限公司 Shopping cart convenient for placing children

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111532328A (en) * 2020-05-25 2020-08-14 广州凯月美容生物科技有限公司 Shopping cart convenient for placing children

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20161207

Termination date: 20170712