CN205872147U - A main joint for perambulator - Google Patents
A main joint for perambulator Download PDFInfo
- Publication number
- CN205872147U CN205872147U CN201620771556.5U CN201620771556U CN205872147U CN 205872147 U CN205872147 U CN 205872147U CN 201620771556 U CN201620771556 U CN 201620771556U CN 205872147 U CN205872147 U CN 205872147U
- Authority
- CN
- China
- Prior art keywords
- main joint
- cursor
- block tongue
- stroller
- pull handle
- 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.)
- Withdrawn - After Issue
Links
Abstract
The utility model discloses a main joint for perambulator, the structure is exquisite, has cancelled original sun gear to reach parts such as gear revolve, change in locking and unblock. The utility model discloses a main joint block (51), the beta structure, block tongue (54), block tongue reset spring (55) and pull handle (56) that have first rotor arm (52) and second rotor arm (53) constitution of the same pivot and one -way folding bending, connecting axle (57) loop through and connect first rotor arm (52), second rotor arm (53), block tongue (54) and main joint block (51), block tongue reset spring (55) compression is in the frame of block tongue (54) other end inboard with between the middle part arch of main joint block (51), block tongue (54) have two at least projections, two at least projections pass first rotor arm (52) and the cambered way that matches is gone up in second rotor arm (53), cambered way one end has spacing sunkenly.
Description
Technical field
This utility model relates to mechanical field, particularly relates to a kind of main joint for stroller.
Background technology
Stroller, as a kind of portable dam for carrying infant, solves when people go out with baby
Troublesome problem, significantly reduces and carries baby children's burden when people go out.Stroller, owing to having relatively large volume, need not
Bigger space can be taken during use.In order to solve this problem, corresponding retracting mechanism is set on the stroller, makes stroller energy
Enough fold, thus reduce volume, be convenient for carrying and transport.
The main joint of current Pushchair is folding center in the middle part of car body, owing to the design of its structure often causes one
Series of problems.Referring to Fig. 1, this figure is the main joint structural blast figure of stroller in a kind of prior art.
This main joint includes: install lid 51a, the first rotating disk 52a, the second rotating disk 53a and central gear 54a, wherein first
It is equipped with, inside rotating disk 52a and the second rotating disk 53a, the internal tooth mated with central gear.First rotating disk 52a and the second rotating disk 53a will
Central gear 54a fastens, and compresses a spring, provide central gear by spring between the second rotating disk 53a and central gear 54a
The pretightning force of 54a.Lid 51a is installed there are two slotting pawls, it is possible to inject the second rotating disk 53a and central gear 54a, thus limit the
One rotating disk 52a and the second rotating disk 53a relatively rotates.Other first rotating disk 52a and the second rotating disk 53a has for cable wire trip 141a
The draw-in groove embedded.During unblock, on the one hand by tractive, lid 51a is installed, makes to insert pawl and depart from the second rotating disk 53a and central gear 54a,
On the other hand cable wire trip 141a is departed from draw-in groove by tractive.
But, mate with central gear owing to being equipped with inside the first rotating disk 52a and the second rotating disk 53a in this main joint
Internal tooth causes part to be not easy processing, it addition, easy wearing part when central gear 54a drives the first rotating disk 52a to rotate.3rd
Aspect installs lid 51a directly by tractive, so that the structure that slotting pawl departs from the second rotating disk 53a and central gear 54a often makes
Unblock is obstructed.
Utility model content
The purpose of this utility model is to provide a kind of main joint for stroller, delicate structure, eliminate original too
Sun gear, and the parts such as pinion rotation, it is easier to lock and unlock.
A kind of main joint for stroller of the present utility model, including:
Main joint seat 51, have identical rotating shaft and unidirectional-folding bending the first cursor 52 and the second cursor 53 constitute
Foldable structure, block tongue 54, block tongue back-moving spring 55 and pull handle 56；
Connecting shaft 57 passes sequentially through and connects first cursor the 52, second cursor 53, block tongue 54 and main joint seat 51；
Pull handle 56 has the connecting portion for connecting lift belt and for installing main joint seat 51 and the bending section of block tongue 54,
The end of this bending section has pull handle the first axis hole 561, and connecting portion and bending section junction are provided with pull handle the second axis hole 562；
Main joint seat 51 axle is connected at pull handle the second axis hole 562；
One end of block tongue 54 is articulated with at pull handle the first axis hole 561；
Block tongue back-moving spring 55 is compressed between scuncheon and the middle part projection of main joint seat 51 of block tongue 54 other end；
Block tongue 54 has at least two projection, and at least two projection is through the first cursor 52 and the second cursor 53 on
The cambered way joined；
Cambered way one end has spacing depression.
Optionally,
The buckling parts of the first cursor 52 and the second cursor 53 has the draw-in groove embedded for cable wire trip 141.
Optionally
Cable wire trip 141 is connected in the pipe of the first cursor 52 by rivet.
Optionally,
The connecting portion of the first cursor 52 and the second cursor 53 removably connects with front-wheel support and push rod respectively.
Optionally
Connecting shaft 87 includes in dowel, screw, rivet any one.
Optionally,
Cap is installed in the side of the first cursor 52, and cap has at least one pin, is used for and the first cursor
52 removably connect.
Optionally,
Center inside the circular cover of this cap is provided with circular depressed.
Optionally,
The number of this main joint is 2；
Two main joint axial symmetry are arranged between front-wheel support and push rod.
Optionally,
Lift belt is installed between the pull handle 56 of two main joints.
As can be seen from the above technical solutions, this utility model embodiment has the advantage that
With prior art ratio, present invention eliminates central gear and gears rotational structure, structure is more exquisite.Main joint seat
51, block tongue 54 and pull handle 56 three constitute release lever, make unblock more convenient.At least two being had by block tongue 54 is convex
Post, at least two projection is through the cambered way of coupling on the first cursor 52 and the second cursor 53；When pull handle 56 is led
When drawing, block tongue 54 protrusion direction in the middle part of main joint seat 51 is slided, and projection departs from spacing depression simultaneously, thus to the first cursor
52 and second cursor 53 be unlocked.
Accompanying drawing explanation
Fig. 1 is a kind of main joint embodiment explosive view for stroller in prior art；
Fig. 2 is a kind of main joint embodiment explosive view for stroller in this utility model.
Detailed description of the invention
The purpose of this utility model is to provide a kind of main joint for stroller, delicate structure, eliminate original too
Sun gear, and the parts such as pinion rotation, it is easier to lock and unlock.
Referring next to Fig. 1-Fig. 2, the main joint embodiment for stroller a kind of in this utility model is illustrated:
A kind of main joint embodiment for stroller of the present utility model includes:
Main joint seat 51, have identical rotating shaft and unidirectional-folding bending the first cursor 52 and the second cursor 53 constitute
Foldable structure, block tongue 54, block tongue back-moving spring 55 and pull handle 56；
Connecting shaft 57 passes sequentially through and connects first cursor the 52, second cursor 53, block tongue 54 and main joint seat 51；
Pull handle 56 has the connecting portion for connecting lift belt and for installing main joint seat 51 and the bending section of block tongue 54,
The end of this bending section has pull handle the first axis hole 561, and connecting portion and bending section junction are provided with pull handle the second axis hole 562；
Main joint seat 51 axle is connected at pull handle the second axis hole 562；
One end of block tongue 54 is articulated with at pull handle the first axis hole 561；
Block tongue back-moving spring 55 is compressed between scuncheon and the middle part projection of main joint seat 51 of block tongue 54 other end；
Block tongue 54 has at least two projection, and at least two projection is through the first cursor 52 and the second cursor 53 on
The cambered way joined；
Cambered way one end has spacing depression.
With prior art ratio, present invention eliminates central gear and gears rotational structure, structure is more exquisite.Main joint seat
51, block tongue 54 and pull handle 56 three constitute release lever, make unblock more convenient.At least two being had by block tongue 54 is convex
Post, at least two projection is through the cambered way of coupling on the first cursor 52 and the second cursor 53；When pull handle 56 is led
When drawing, block tongue 54 protrusion direction in the middle part of main joint seat 51 is slided, and projection departs from spacing depression simultaneously, thus to the first cursor
52 and second cursor 53 be unlocked.
A kind of main joint embodiment for stroller of the present utility model farther includes:
The buckling parts of the first cursor 52 and the second cursor 53 has the draw-in groove embedded for cable wire trip 141.
In the present embodiment, when the first cursor 52 and the second cursor 53 are folded to 180 °, the first cursor 52 fastens
The draw-in groove offered on the draw-in groove offered in portion and the second cursor 53 buckling parts is aligned with each other.Cable wire trip 141 is through first turn
The draw-in groove offered on the buckling parts of swing arm 52 and the second cursor 53, thus the first cursor 52 and the second cursor 53 cannot be rolled over
Folded, it is in lock-out state.After cable wire trip is departed from draw-in groove by tractive, the first cursor 52 and the second cursor 53 recover folding
Azido functional.
It should be noted that the epitheca of cable wire trip 141 is connected in the pipe of the first cursor 52 by rivet, work as cable wire
During the core body of tractive cable wire trip 141, core body departs from draw-in groove and is fully retracted in epitheca.
A kind of main joint embodiment for stroller of the present utility model farther includes:
The connecting portion of the first cursor 52 and the second cursor 53 removably connects with front-wheel support and push rod respectively.Thus
Front-wheel support and push rod realize folding by main joint.
A kind of main joint embodiment for stroller of the present utility model farther includes:
Connecting shaft 87 includes in dowel, screw, rivet any one, is not especially limited at this.
A kind of main joint embodiment for stroller of the present utility model farther includes:
Cap is installed in the side of the first cursor 52, and cap has at least one pin, is used for and the first cursor
52 removably connect.
It should be noted that the center inside the circular cover of cap is provided with circular depressed for preventing connecting shaft 57
Bursting cap.
A kind of main joint embodiment for stroller of the present utility model farther includes:
The number of this main joint is 2；
Two main joint axial symmetry are arranged between front-wheel support and push rod.
Lift belt is installed between the pull handle 56 of two main joints.
When lift belt is lifted, the main joint at two ends unlocks simultaneously.Thus provide condition for user's one-hand fold.
Above example only in order to the technical solution of the utility model to be described, is not intended to limit；Although with reference to aforementioned reality
Execute example this utility model has been described in detail, it will be understood by those within the art that: it still can be to front
State the technical scheme described in each embodiment to modify, or wherein portion of techniques feature is carried out equivalent；And these
Amendment or replacement, do not make the essence of appropriate technical solution depart from spirit and the model of this utility model each embodiment technical scheme
Enclose.
Claims (9)
1. the main joint for stroller, it is characterised in that including:
Main joint seat (51), have identical rotating shaft and unidirectional-folding bending the first cursor (52) and the second cursor (53) structure
Foldable structure, block tongue (54), block tongue back-moving spring (55) and the pull handle (56) become；
Connecting shaft (57) passes sequentially through and connects described first cursor (52), the second cursor (53), block tongue (54) He Zhuguan
Joint seat (51)；
Described pull handle (56) has the connecting portion for connecting lift belt and for installing main joint seat (51) and block tongue (54)
Bending section, the end of described bending section has pull handle the first axis hole (561), and described connecting portion is provided with described bending section junction
Pull handle the second axis hole (562)；
Described main joint seat (51) axle is connected to described pull handle the second axis hole (562) place；
One end of described block tongue (54) is articulated with described pull handle the first axis hole (561) place；
Described block tongue back-moving spring (55) is compressed in scuncheon and the described main joint seat (51) of described block tongue (54) other end
Middle part projection between；
Described block tongue (54) has at least two projection, and described at least two projection is through described first cursor (52) and described
The cambered way of the upper coupling of the second cursor (53)；
Described cambered way one end has spacing depression.
Main joint for stroller the most according to claim 1, it is characterised in that:
The buckling parts of described first cursor (52) and the second cursor (53) has the draw-in groove embedded for cable wire trip (141).
Main joint for stroller the most according to claim 2, it is characterised in that:
Described cable wire trip (141) is connected in the pipe of described first cursor (52) by rivet.
Main joint for stroller the most according to claim 1, it is characterised in that:
The connecting portion of described first cursor (52) and the second cursor (53) removably connects with front-wheel support and push rod respectively.
Main joint for stroller the most according to any one of claim 1 to 4, it is characterised in that:
Described connecting shaft (87) includes in dowel, screw, rivet any one.
Main joint for stroller the most according to any one of claim 1 to 4, it is characterised in that:
Cap is installed in the side of described first cursor (52), and described cap has at least one pin, for described
First cursor (52) removably connects.
Main joint for stroller the most according to claim 6, it is characterised in that:
Center inside the circular cover of described cap is provided with circular depressed.
Main joint for stroller the most according to any one of claim 1 to 4, it is characterised in that:
The number of described main joint is 2；
Two main joint axial symmetry are arranged between front-wheel support and push rod.
Main joint for stroller the most according to any one of claim 1 to 4, it is characterised in that:
Lift belt is installed between the pull handle (56) of said two main joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620771556.5U CN205872147U (en) | 2016-07-20 | 2016-07-20 | A main joint for perambulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620771556.5U CN205872147U (en) | 2016-07-20 | 2016-07-20 | A main joint for perambulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205872147U true CN205872147U (en) | 2017-01-11 |
Family
ID=57697405
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620771556.5U Withdrawn - After Issue CN205872147U (en) | 2016-07-20 | 2016-07-20 | A main joint for perambulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205872147U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105946950A (en) * | 2016-07-20 | 2016-09-21 | 英属维京群岛商贯新企业股份有限公司 | Main joint for baby carriage |
| CN115252325A (en) * | 2022-08-03 | 2022-11-01 | 杭州市临平区妇幼保健院 | A supplementary rehabilitation training device for obstetrical department |
-
2016
- 2016-07-20 CN CN201620771556.5U patent/CN205872147U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105946950A (en) * | 2016-07-20 | 2016-09-21 | 英属维京群岛商贯新企业股份有限公司 | Main joint for baby carriage |
| CN105946950B (en) * | 2016-07-20 | 2018-11-30 | 英属维京群岛商贯新企业股份有限公司 | A kind of main joint for perambulator |
| CN115252325A (en) * | 2022-08-03 | 2022-11-01 | 杭州市临平区妇幼保健院 | A supplementary rehabilitation training device for obstetrical department |
| CN115252325B (en) * | 2022-08-03 | 2023-07-25 | 杭州市临平区妇幼保健院 | Auxiliary rehabilitation training device for obstetrics |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170111 Effective date of abandoning: 20181130 |
|
| AV01 | Patent right actively abandoned |