CN206954300U - Baby carriage back rest folding mechanism - Google Patents

Baby carriage back rest folding mechanism Download PDF

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Publication number
CN206954300U
CN206954300U CN201720708198.8U CN201720708198U CN206954300U CN 206954300 U CN206954300 U CN 206954300U CN 201720708198 U CN201720708198 U CN 201720708198U CN 206954300 U CN206954300 U CN 206954300U
Authority
CN
China
Prior art keywords
backing tube
seat support
tube
support structure
locking column
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
CN201720708198.8U
Other languages
Chinese (zh)
Inventor
马以忠
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.)
Kunshan Beijiale Children's Product Co Ltd
Original Assignee
Kunshan Beijiale Children's Product 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 Kunshan Beijiale Children's Product Co Ltd filed Critical Kunshan Beijiale Children's Product Co Ltd
Priority to CN201720708198.8U priority Critical patent/CN206954300U/en
Application granted granted Critical
Publication of CN206954300U publication Critical patent/CN206954300U/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 baby carriage back rest folding mechanism, including backing tube and seat support structure, the backing tube is connected with seat support structure by backrest fixture, the backing tube is connected with backing tube B by equivalent backing tube A and formed, when seat support structure converts into, seat support pipe tenses unblock steel wire, locking column moves in the case where unlocking function of wire to backing tube B sides, unblock backing tube A completes the equivalent of backing tube simultaneously, vehicle folds while can realizing cushion structure and backrest structure during returning the vehicle to the garage and knock off, ride can be made to fold minimum dimension;Small volume, vehicle body are light, outgoing carry is more convenient, and whole Folding structure design advantages of simple, easy to operate, can be applied to different doll carriage types.

Description

Baby carriage back rest folding mechanism
Technical field
Doll carriage technical field is the utility model is related to, more particularly to a kind of baby carriage back rest folding mechanism.
Background technology
Doll carriage is baby's " vehicles ", it is necessary to which someone assists to push or haul the car that can just walk, nowadays The function of doll carriage, which has been upgraded to, can sleep, have a meal, plays and plays.Most of current existing doll carriage is tradition The fold mechanism of formula, it is condensed mostly using the design of telescoping tube to realize on backing tube, but flexible pipe structure malfunction, make With short life, the limited configurations of condensation, it can not realize that maximum doll carriage converts into.
The content of the invention
In order to overcome drawbacks described above, the utility model provides a kind of baby carriage back rest folding that can solve the problem that above mentioned problem Close mechanism.
The utility model in order to solve its technical problem used by technical scheme be:A kind of baby carriage back rest folder Structure, including backing tube and seat support structure, the backing tube is connected with seat support structure by backrest fixture, described Backing tube is connected with backing tube B by equivalent backing tube A and formed, and its junction is respectively equipped with equivalent connector A and connector B, the backing tube A and backing tube B inside are located at one end in backing tube B through a movable locking column, the locking column The locking stage clip of connection one so that locking column is in backing tube A and backing tube B connection end all the time, and one is provided with the backing tube B Unlock steel wire, one end connection locking column of the unblock steel wire, on the seat support pipe of other end connecting seat advance expenditure support structure, institute State seat support structure it is equivalent when, seat support pipe tenses unblock steel wire, and locking column is in the case where unlocking function of wire to backing tube B mono- Side is moved, and unblock backing tube A completes the equivalent of backing tube simultaneously.
As further improvement of the utility model, the seat support structure include be staggered seat support pipe, Bench hassock tube and part is slided, described seat support pipe one end is fixedly connected in bench hassock tube one end, and the other end is slided by sliding part and set It is placed on bench hassock tube.
The beneficial effects of the utility model are:The utility model is additionally arranged equivalent control structure on backing tube, is reaching While the structure of vehicle frame rigid, vehicle folds while can realizing cushion structure and backrest structure during returning the vehicle to the garage and knock off, Ride can be made to fold minimum dimension;Small volume, vehicle body are light, outgoing carrying is more convenient, and the whole simple conjunction of Folding structure design Reason, it is easy to operate, different doll carriage types can be applied to.
Brief description of the drawings
Fig. 1 is that the utility model converts into pre-structure schematic diagram;
Fig. 2 is the equivalent rear structural representation of the utility model;
Fig. 3 is Fig. 1 top view;
Fig. 4 is Fig. 1 stereogram;
Indicated in figure:1- backing tubes A;2- backing tubes B;3- connectors A;4- connectors B;5- locking columns;6- locks stage clip; 7- unlocks steel wire;8- seat support pipes;9- bench hassock tubes;10- slides part;11- backrest fixtures.
Embodiment
In order to deepen to understanding of the present utility model, the utility model is made below in conjunction with embodiment and accompanying drawing further It is described in detail, the embodiment is only used for explaining the utility model, does not form the restriction to scope of protection of the utility model.
Fig. 1-4 shows a kind of a kind of embodiment of baby carriage back rest folding mechanism of the utility model, including backrest Pipe and seat support structure, the backing tube and seat support structure connected by backrest fixture 11, the backing tube by Equivalent backing tube A1 connects composition with backing tube B2, and its junction is respectively equipped with equivalent connector A3 and connector B4, institute Backing tube A1 and backing tube B2 locking column 5 of the inside through an activity is stated, the locking column 5 is located at one end in backing tube B2 The locking stage clip 6 of connection one so that locking column 5 is in backing tube A1 and backing tube B2 connection end all the time, in the backing tube B2 Provided with a unblock steel wire 7, one end connection locking column 5 of the unblock steel wire 7, the seat cushion branch of other end connecting seat advance expenditure support structure On stay tube 8, when the seat support structure converts into, seat support pipe 8 tenses unblock steel wire 7, and locking column 5 is made in unblock steel wire 7 Moved with lower to backing tube B2 sides, unblock backing tube A1 completes the equivalent of backing tube simultaneously.
Seat support pipe 8 that the seat support structure includes being staggered, bench hassock tube 9 and part 10 is slided, the seat cushion The one end of support tube 8 is fixedly connected in the one end of bench hassock tube 9, and the other end is slideably positioned on bench hassock tube 9 by sliding part 10.
Whole mechanism folds that process is as follows, and seat support structure is folded in the presence of vehicle, seat support pipe 8 Fold and reduce, as shown in Fig. 2 seat support pipe 8 drives unblock steel wire 7 to tense locking column 5, locking column 5 acts in unblock steel wire 7 The lower Slideslip into backing tube B2, backing tube A1 is left, unlock backing tube A1, now converted into backing tube A1, realize backing tube It is equivalent, locked conversely, locking column 5 backs into backing tube A1 in the presence of stage clip 6 is locked.

Claims (2)

  1. A kind of 1. baby carriage back rest folding mechanism, it is characterised in that:Including backing tube and seat support structure, the backrest Pipe and seat support structure are connected by backrest fixture (11), and the backing tube is by equivalent backing tube A (1) and backing tube B (2) connection composition, its junction is respectively equipped with equivalent connector A (3) and connector B (4), the backing tube A (1) and backrest Through the locking column (5) of an activity, one end that the locking column (5) is located in backing tube B (2) connects a lock for pipe B (2) inside Press spring (6) so that locking column (5) is in backing tube A (1) and backing tube B (2) connection end, the backing tube B (2) all the time Inside it is provided with a unblock steel wire (7), one end connection locking column (5) of the unblock steel wire (7), other end connecting seat advance expenditure support structure Seat support pipe (8) on, when the seat support structure converts into, seat support pipe (8) tense unblock steel wire (7), locking column (5) moved under unblock steel wire (7) effect to backing tube B (2) side, unlock backing tube A (1) while complete the folding of backing tube Close.
  2. 2. baby carriage back rest folding mechanism according to claim 1, it is characterised in that:The seat support structure includes The seat support pipe (8) that is staggered, bench hassock tube (9) and part (10) is slided, described seat support pipe (8) one end is in bench hassock tube (9) one end is fixedly connected, and the other end is slideably positioned on bench hassock tube (9) by sliding part (10).
CN201720708198.8U 2017-06-19 2017-06-19 Baby carriage back rest folding mechanism Expired - Fee Related CN206954300U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720708198.8U CN206954300U (en) 2017-06-19 2017-06-19 Baby carriage back rest folding mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720708198.8U CN206954300U (en) 2017-06-19 2017-06-19 Baby carriage back rest folding mechanism

Publications (1)

Publication Number Publication Date
CN206954300U true CN206954300U (en) 2018-02-02

Family

ID=61379536

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720708198.8U Expired - Fee Related CN206954300U (en) 2017-06-19 2017-06-19 Baby carriage back rest folding mechanism

Country Status (1)

Country Link
CN (1) CN206954300U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107140003A (en) * 2017-06-19 2017-09-08 昆山贝佳乐儿童用品有限公司 Baby carriage back rest folding mechanism

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107140003A (en) * 2017-06-19 2017-09-08 昆山贝佳乐儿童用品有限公司 Baby carriage back rest folding mechanism

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Legal Events

Date Code Title Description
GR01 Patent grant
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: 20180202

Termination date: 20210619