CN202449031U - Foldable stroller - Google Patents

Foldable stroller Download PDF

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Publication number
CN202449031U
CN202449031U CN2011205620869U CN201120562086U CN202449031U CN 202449031 U CN202449031 U CN 202449031U CN 2011205620869 U CN2011205620869 U CN 2011205620869U CN 201120562086 U CN201120562086 U CN 201120562086U CN 202449031 U CN202449031 U CN 202449031U
Authority
CN
China
Prior art keywords
wheel support
sides
rear wheel
rod
folding children
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
CN2011205620869U
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Chinese (zh)
Inventor
朱建东
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.)
Goodbaby Child Products Co Ltd
Original Assignee
Goodbaby Child Products Co Ltd
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 Goodbaby Child Products Co Ltd filed Critical Goodbaby Child Products Co Ltd
Priority to CN2011205620869U priority Critical patent/CN202449031U/en
Application granted granted Critical
Publication of CN202449031U publication Critical patent/CN202449031U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a foldable stroller. The foldable stroller comprises side supports and a seat rack, wherein the side supports are symmetrical on two sides and comprise front wheel supports, back wheel supports and push handle rods; the seat rack comprises symmetrical seat cushion rods on two sides; the foldable stroller further comprises sliding sleeves and a back cross brace; the sliding sleeves are arranged in the length directions of the back wheel supports; the front end parts of the front wheel supports on the two sides are connected in a rotating way; the back end parts of the front wheel supports on the two sides are connected with the sliding sleeves on the two sides in a rotating way respectively; the lower end parts of the push handle rods are connected with the upper end parts of the back wheel supports; the front parts of the seat cushion rods are connected with the front wheel supports in a rotating way; the back end parts of the seat cushion rods are connected with the back wheel supports in a rotating way; the seat rack further comprises bottom brace rods, of which the front end parts and the back end parts are connected with the seat cushion rods and the lower parts of the back wheel supports in a rotating way respectively; the back cross brace comprises a left brace rod, a right brace rod and a brace rod handle; one end part of the left brace rod and one end part of the right brace rod are connected with the sliding sleeves on the two sides in a rotating way respectively; and the other end parts of the left and the right brace rods are connected with two sides of the brace rod handle in a rotating way. The foldable stroller is novel in structural design and simple to fold.

Description

A kind of folding children's barrow
Technical field
the utility model relates to a kind of folding children's barrow.
Background technology
folding children's barrow is mainly realized through the go-cart vehicle frame that setting has open mode and a folded state.For the function that realizes folding, the setting that is rotationally connected each other between the parts such as the major part of composition go-cart vehicle frame such as front-wheel support, rear wheel support, cushion rod, pulling handle rod, concrete structure design then is varied.Folding, the folding volume children trolley little and that cost is low of easy design is the target that the go-cart designer is pursued, and also is to make the go-cart product have the key of the market competitiveness simultaneously.
Summary of the invention
the utility model technical matters to be solved is the deficiency that overcomes prior art, and the folding children's barrow of a kind of novel structure, simple and folding convenient is provided.
For solving above technical matters, the utility model adopts following technical scheme:
a kind of folding children's barrow; It comprises go-cart vehicle frame with deployed condition and folded state, be used for the front component that the go-cart bracket locked is anterior in the lockout mechanism of deployed condition, at the bottom of being arranged at the go-cart vehicle frame, be arranged at the go-cart vehicle frame at the bottom of the wheel assembly at rear portion; The go-cart vehicle frame comprises the side stand symmetrical in both sides and is arranged on the seat frame between the two said side stands; Side stand comprises that leading section is provided with rear wheel support, pulling handle rod that the front-wheel support of front component, bottom are provided with wheel assembly; Said seat frame comprises and is positioned at the symmetrical cushion rod in both sides; Particularly; Described folding children's barrow also comprises the sliding sleeve that is provided with slidably along the length direction of rear wheel support, the connection that rotates between the leading section of the front-wheel support of both sides, and other not the rotating with the sliding sleeve of both sides of rear end part is connected; The bottom of pulling handle rod is connected with the upper end of rear wheel support; The front portion of cushion rod is rotationally connected with front-wheel support, rearward end rotates with rear wheel support is connected, seat frame also comprise front and back end portion respectively with the bottom of cushion rod, the rear wheel support bonded assembly bottom supporting rod that rotates; Described folding children's barrow also comprises the rear cross member between the rear wheel support that is arranged on both sides; This rear cross member comprises left strut, right strut and strut handle; One end of a left side strut, right strut rotates with the sliding sleeve of both sides respectively and is connected, and the other end rotates with the both sides of strut handle respectively and is connected.
are according to the further scheme of the utility model: said bottom supporting rod has two, and the front and back end of two foundation struts is connected with rear wheel support with the cushion rod that is positioned at opposite side respectively.Preferably, the leading section of bottom supporting rod rotates with the front portion of cushion rod and is connected.In a specific embodiment, rotating with rivet through the contact pin of L type between bottom supporting rod and the cushion rod is connected, and rotating with rivet through the contact pin of U type between bottom supporting rod and the rear wheel support is connected.
preferably, described seat frame comprises also and is positioned at the symmetrical back support bar in both sides that the bottom of said back support bar rotates with the contiguous block of the front portion that is fixed on cushion rod and is connected.
preferably, when the go-cart vehicle frame was in deployed condition, sliding sleeve was positioned at the middle and lower part of rear wheel support.
also preferably, are mounted slidably between pulling handle rod and the rear wheel support relatively, and for example, the bottom of pulling handle rod is plugged in the tube chamber of rear wheel support.
According to the utility model, lockout mechanism is used to realize that whole go-cart vehicle frame is in stable deployed condition, can adopt any known structure to realize .Do not detail at this.
Because the enforcement of above technical scheme, the utility model compared with prior art has following advantage:
the utility model structure design is novel, simple; Unlock after the locking of mechanism, upwards spur the strut handle, drive sliding on the rear wheel support and upwards slide; Cushion rod, bottom supporting rod and front-wheel support shrink and draw close to rear wheel support simultaneously; The completion car load is folding, and folding operation is simple, smoothness.
Description of drawings
Schematic perspective view when Fig. 1 is in deployed condition for the folding children's barrow according to the utility model;
Fig. 2 looks scheme drawing for the master of Fig. 1;
Fig. 3 for be in according to the folding children's barrow of the utility model folding in schematic perspective view during state;
Fig. 4 looks scheme drawing for the master of Fig. 3;
Schematic perspective view when Fig. 5 is in folded state for the folding children's barrow according to the utility model;
Fig. 6 looks scheme drawing for the master of Fig. 5;
wherein: 1, side stand; 10, front-wheel support; 11, rear wheel support; 12, pulling handle rod; 2, front component; 3, wheel assembly; 4, seat frame; 40, cushion rod; 41, bottom supporting rod; 42, back support bar; 43, contiguous block; 5, sliding sleeve; 6, rear cross member; 60, left strut; 61, right strut; 62, strut handle.
The specific embodiment
are as shown in figs. 1 and 6; Folding children's barrow according to present embodiment mainly comprises go-cart vehicle frame, front component 2, the wheel assembly 3 with deployed condition and folded state and is used to keep the lockout mechanism (not shown) that the go-cart vehicle frame is in deployed condition, and wherein the go-cart vehicle frame mainly comprises at the symmetrical side stand 1 in both sides, is arranged at seat frame 4 and rear cross member 6 between the side stand 1 of both sides.Be elaborated in the face of the main portion that constitutes the go-cart vehicle frame down.
are as illustrated in fig. 1 and 2, and side stand 1 comprises that front-wheel support 10, rear wheel support 11 and bottom can be plugged in the pulling handle rod 12 in the tube chamber of rear wheel support 11 slidably.Be rotationally connected with rivet between the leading section of the front-wheel support 10 of both sides, front component 3 is connected on the leading section of these two front-wheel supports 10.The position, middle and lower part of rear wheel support 11 is arranged with the sliding sleeve 5 that can be provided with slidably along the length direction of rear wheel support 11.Rotate through pin between the rearward end of front-wheel support 10 and the sliding sleeve 5 and be connected.
seat frame 4 comprises and is positioned at the symmetrical cushion rod in both sides 40, bottom supporting rod 41 and back support bar 42.The front portion of the cushion rod 40 of each side rotates with the front-wheel support 10 of homonymy with rivet through U-shaped contact pin and is connected, and rearward end rotates with the rear wheel support 11 of homonymy with rivet through U-shaped contact pin and is connected.Cushion rod 40 tiltedly is provided with by preceding then dipping down.Bottom supporting rod 41 has two, and two foundation struts 41 are arranged in a crossed manner, and its leading section is rotationally connected through the front portion of the cushion rod 40 of L shaped contact pin and a rivet and a side, and rearward end rotates with the bottom of the rear wheel support 11 of opposite side with rivet through U-shaped contact pin and is connected.The bottom of back support bar 42 (leading section) rotates with cushion rod 40 through the contiguous blocks 43 that are fixed on cushion rod 40 front portions and is connected.In addition, between the back support bar 42 of both sides, also be connected with many pipe links.
rear cross member 6 is arranged between the middle and lower part of rear wheel support 11 of both sides.Rear cross member 6 is made up of left strut 60, right strut 61 and strut handle 62.One end of a left side strut 60, right strut 61 rotates with the sliding sleeve 5 of both sides respectively and is connected, and the other end rotates with the both sides of strut handle 62 respectively and is connected.
The folding children's barrow of the utility model, the operation from the deployed condition to the folded state is very simple, smoothness; Specific as follows: the locking of the mechanism that at first unlocks, upwards spur strut handle 62 then, then drive sliding sleeve 5 and on rear wheel support 11, upwards slide; Cushion rod 40, bottom supporting rod 41 and front-wheel support 10 shrink and draw close to rear wheel support 11 simultaneously; When sliding sleeve 5 slides into the top of rear wheel support 11, with the latch-release between rear wheel support 11 and the pulling handle rod, rear wheel support 11 relative upward movements then; Make in the tube chamber of the whole indentation rear wheel supports 11 of part of pulling handle rod 12, it is folding to accomplish car load.Go-cart after folding is as illustrated in Figures 5 and 6, and transverse width significantly reduces, and vertically highly also lower to some extent.
More than the utility model has been done detailed description; Its purpose is to let the personage that is familiar with this art can understand the content of the utility model and implements; Can not limit the protection domain of the utility model with this; All equivalences of doing according to the spirit of the utility model change or modify, and all should be encompassed in the protection domain of the utility model

Claims (8)

1. folding children's barrow; It comprises go-cart vehicle frame with deployed condition and folded state, be used for the front component (2) that the go-cart bracket locked is anterior in the lockout mechanism of deployed condition, at the bottom of being arranged at said go-cart vehicle frame, be arranged at said go-cart vehicle frame at the bottom of the wheel assembly (3) at rear portion; Said go-cart vehicle frame comprises and is positioned at the symmetrical side stands in both sides (1) and is arranged on the seat frame between the two said side stands (1); Described side stand (1) comprises that leading section is provided with rear wheel support (11), pulling handle rod (12) that the front-wheel support of described front component (2) (10), bottom are provided with described wheel assembly (3); Said seat frame (4) comprises and is positioned at the symmetrical cushion rods in both sides (40), it is characterized in that:
Described folding children's barrow also comprises the sliding sleeve (5) that is provided with slidably along the length direction of said rear wheel support (11); The connection that rotates between the leading section of the said front-wheel support (10) of both sides, and rear end part does not rotate with the said sliding sleeve (5) of both sides and is connected; The bottom of described pulling handle rod (12) is connected with the upper end of said rear wheel support (11); The front portion of described cushion rod (40) is rotationally connected with described front-wheel support (10), rearward end rotates with described rear wheel support (11) is connected, described seat frame (4) also comprise front and back end portion respectively with the bottom of said cushion rod (40), described rear wheel support (11) the bonded assembly bottom supporting rod (41) that rotates;
Described folding children's barrow also comprises the rear cross member (6) between the said rear wheel support (11) that is arranged on both sides; This rear cross member (6) comprises left strut (60), right strut (61) and strut handle (62); One end of said left strut (60), right strut (61) rotates with the said sliding sleeve (5) of both sides respectively and is connected, and the other end rotates with the both sides of described strut handle (62) respectively and is connected.
2. folding children's barrow according to claim 1 is characterized in that: said bottom supporting rod (41) has two, and the front and back end of two said bottom supporting rods (41) is connected with rear wheel support (11) with the cushion rod that is positioned at opposite side (40) respectively.
3. folding children's barrow according to claim 2 is characterized in that: the leading section of said bottom supporting rod (41) rotates with the front portion of cushion rod (40) and is connected.
4. according to claim 1 or 2 or 3 described folding children's barrows; It is characterized in that: rotating with rivet through the contact pin of L type between described bottom supporting rod (41) and the said cushion rod (40) is connected, and rotating with rivet through the contact pin of U type between described bottom supporting rod (41) and the said rear wheel support (11) is connected.
5. folding children's barrow according to claim 1; It is characterized in that: described seat frame comprises also and is positioned at the symmetrical back support bar in both sides (42) that the bottom of said back support bar (42) rotates with the contiguous block (43) of the front portion that is fixed on described cushion rod (40) and is connected.
6. folding children's barrow according to claim 1 is characterized in that: when described go-cart vehicle frame was in deployed condition, described sliding sleeve (5) was positioned at the middle and lower part of described rear wheel support (11).
7. according to claim 1 or 6 described folding children's barrows, it is characterized in that: be mounted slidably relatively between described pulling handle rod (12) and the described rear wheel support (11).
8. folding children's barrow according to claim 7 is characterized in that: the bottom of described pulling handle rod (12) is plugged in the tube chamber of described rear wheel support (11).
CN2011205620869U 2011-12-29 2011-12-29 Foldable stroller Expired - Fee Related CN202449031U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011205620869U CN202449031U (en) 2011-12-29 2011-12-29 Foldable stroller

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011205620869U CN202449031U (en) 2011-12-29 2011-12-29 Foldable stroller

Publications (1)

Publication Number Publication Date
CN202449031U true CN202449031U (en) 2012-09-26

Family

ID=46864918

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011205620869U Expired - Fee Related CN202449031U (en) 2011-12-29 2011-12-29 Foldable stroller

Country Status (1)

Country Link
CN (1) CN202449031U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104044622A (en) * 2014-05-30 2014-09-17 好孩子儿童用品有限公司 Children trolley
WO2018077054A3 (en) * 2016-10-25 2018-06-07 上海童歌母婴用品有限公司 Stroller having small folding volume and high seat height

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104044622A (en) * 2014-05-30 2014-09-17 好孩子儿童用品有限公司 Children trolley
WO2018077054A3 (en) * 2016-10-25 2018-06-07 上海童歌母婴用品有限公司 Stroller having small folding volume and high seat height

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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
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120926

Termination date: 20201229