CN203946143U - A kind of safety folding mechanism of perambulator - Google Patents
A kind of safety folding mechanism of perambulator Download PDFInfo
- Publication number
- CN203946143U CN203946143U CN201420310107.1U CN201420310107U CN203946143U CN 203946143 U CN203946143 U CN 203946143U CN 201420310107 U CN201420310107 U CN 201420310107U CN 203946143 U CN203946143 U CN 203946143U
- Authority
- CN
- China
- Prior art keywords
- push rod
- bar
- front wheel
- wheel supporting
- supporting bar
- 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
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- Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)
Abstract
The utility model relates to a kind of safety folding mechanism of perambulator, comprise push rod, front wheel supporting bar, trailing wheel strut bar, guardrail and transverse support bar, the end of guardrail is provided with T-connecting piece, the bottom of push rod connects the top of front wheel supporting bar by T-connecting piece, push rod and front wheel supporting bar are all rotationally connected with T-connecting piece, and when fold mechanism launches, push rod and front wheel supporting bar are in a straight line, and the bottom of guardrail is mutually vertical with push rod; The top of trailing wheel strut bar is rotatably connected on push rod, and the two ends of transverse support bar are rotatably connected on respectively the bottom of front wheel supporting bar and trailing wheel strut bar, and push rod, front wheel supporting bar, trailing wheel strut bar and transverse support bar form A-frame.By the utility model, long-term folding and launch after, loosening owing to not existing between guardrail and push rod, and the protective effect of T-connecting piece, can not crush baby's finger, safety performance is high, reliability is strong, and easy to use.
Description
Technical field
The utility model relates to doll carriage field, relates in particular to a kind of safety folding mechanism of perambulator.
Background technology
Doll carriage is for 0 to 3 one full year of life baby's seat, the go-cart that sleeping and sleep is used, the baby that is not only easy to carry, and do not waste father and mother's strength, to baby, bring comfortable space.
Perambulator of the prior art; it comprises push rod and guardrail; push rod is to use for go-cart; guardrail be for baby when the sitting; around baby's health; protection baby do not fallen down outside perambulator; and guardrail also grips use to baby, but the end of guardrail is directly to adopt and be bolted on push rod, then fixes by strut bar; go-cart need to not folded up under service condition; in folding and opening procedure frequently, easily loosening for the bolt of nonfloating rail, loosening after; be easy to crush baby's finger, be unfavorable for baby's safety.
Summary of the invention
In view of this, be necessary to provide a kind of safety folding mechanism of perambulator.
The utility model is to realize like this, a kind of safety folding mechanism of perambulator, comprise push rod, front wheel supporting bar, trailing wheel strut bar, guardrail and transverse support bar, the end of described guardrail is provided with T-connecting piece, the bottom of described push rod connects the top of front wheel supporting bar by T-connecting piece, push rod and front wheel supporting bar are all rotationally connected with T-connecting piece, and fold mechanism is when launch, push rod and front wheel supporting bar are in a straight line, and the bottom of guardrail is mutually vertical with push rod; The top of described trailing wheel strut bar is rotatably connected on push rod, and the two ends of described transverse support bar are rotatably connected on respectively the bottom of front wheel supporting bar and trailing wheel strut bar, and described push rod, front wheel supporting bar, trailing wheel strut bar and transverse support bar form A-frame.
Further, the top of described push rod is provided with hand rod.
Further, the bottom of described front wheel supporting bar and trailing wheel strut bar is provided with roller.
Further, described push rod is provided with sunshade bar, and described sunshade bar is rotatably connected on push rod.
The advantage of the safety folding mechanism of a kind of perambulator that the utility model provides is: by the end at guardrail, T-connecting piece is set, the bottom of push rod connects the top of front wheel supporting bar by T-connecting piece, push rod and front wheel supporting bar are all rotationally connected with T-connecting piece, and when fold mechanism launches, push rod and front wheel supporting bar are in a straight line, the bottom of guardrail is mutually vertical with push rod, after folding for a long time and launching, loosening owing to not existing between guardrail and push rod, and the protective effect of T-connecting piece, can not crush baby's finger, safety performance is high, reliability is strong, and easy to use.
Accompanying drawing explanation
Fig. 1 is the deployed condition structural representation of the fold mechanism of perambulator in prior art;
Fig. 2 is the folded state structural representation of the fold mechanism of perambulator in prior art;
Fig. 3 is the deployed condition structural representation of the safety folding mechanism of a kind of perambulator of the utility model;
Fig. 4 is the folded state structural representation of the safety folding mechanism of a kind of perambulator of the utility model.
The specific embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
See also Fig. 1 and Fig. 2, wherein Fig. 1 is the deployed condition structural representation of the fold mechanism of perambulator in prior art; Fig. 2 is the folded state structural representation of the fold mechanism of perambulator in prior art.
The fold mechanism of perambulator of the prior art comprises push rod 10 ', front wheel supporting bar 20 ', trailing wheel strut bar 30 ', guardrail 40 ', transverse support bar 50 ' and vertical supporting bar 60 ', the bottom of push rod 10 ' is rotationally connected the top of front wheel supporting bar 20 ', the top of trailing wheel strut bar 30 ' is rotatably connected on the bottom of push rod 10 ', guardrail 40 ' is rotatably connected on push rod 10 ' by bolt, and by being set, supports arc support rod 11 ', the two ends of arc support rod 11 ' are rotatably connected on respectively on front wheel supporting bar 20 ' and guardrail 40 ', arc support rod 11 ', front wheel supporting bar 20 ' and guardrail 40 ' form A-frame, this array mode, after long-term use, be easy to make the junction of guardrail 40 ' and front wheel supporting bar 20 ', and the bolt looseness of the junction of arc support rod 11 ' and guardrail 40 ', thereby crush baby's finger, very dangerous reliable.Described transverse support bar 50 ' connects front wheel supporting bar 20 ' and trailing wheel strut bar 30 ', and vertical supporting bar 60 ' connects push rod 10 ' and trailing wheel strut bar 30 '.
See also Fig. 3 and Fig. 4, and in conjunction with Fig. 1, wherein Fig. 3 is the deployed condition structural representation of the safety folding mechanism of a kind of perambulator of the utility model; Fig. 4 is the folded state structural representation of the safety folding mechanism of a kind of perambulator of the utility model.
The safety folding mechanism of described a kind of perambulator, comprise push rod 10, front wheel supporting bar 20, trailing wheel strut bar 30, guardrail 40 and transverse support bar 50, the end of described guardrail 40 is provided with T-connecting piece 41, the bottom of described push rod 10 connects the top of front wheel supporting bar 20 by T-connecting piece 41, push rod 10 and front wheel supporting bar 20 are all rotationally connected with T-connecting piece 41, and when fold mechanism launches, push rod 10 and front wheel supporting bar 20 are in a straight line, the bottom of guardrail 40 is mutually vertical with push rod 10, the top of described trailing wheel strut bar 30 is rotatably connected on push rod 10, the two ends of described transverse support bar 50 are rotatably connected on respectively the bottom of front wheel supporting bar 20 and trailing wheel strut bar 30, described push rod 10, front wheel supporting bar 20, trailing wheel strut bar 30 and transverse support bar 50 form A-frame.
The top of described push rod 10 is provided with hand rod 11, is convenient to user and promotes.
The bottom of described front wheel supporting bar 20 and trailing wheel strut bar 30 is provided with roller 60.
Described push rod 10 is provided with sunshade bar 70, and described sunshade bar 70 is rotatably connected on push rod 10, for supporting puggaree, prevents that baby is subject to the direct irradiation of sunlight.
The utility model has reduced the vertical supporting bar 60 ' in the fold mechanism of perambulator in prior art, has saved great amount of cost, and has enhanced productivity.
By the end at guardrail 40, T-connecting piece 41 is set, the bottom of push rod 10 connects the top of front wheel supporting bar 20 by T-connecting piece 41, push rod 10 and front wheel supporting bar 20 are all rotationally connected with T-connecting piece 41, and when fold mechanism launches, push rod 10 and front wheel supporting bar 20 are in a straight line, the bottom of guardrail 40 is mutually vertical with push rod 10, after folding for a long time and launching, loosening owing to not existing between guardrail 40 and push rod 10, and the protective effect of T-connecting piece 41, can not crush baby's finger, safety performance is high, reliability is strong, and easy to use.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.
Claims (4)
1. the safety folding mechanism of a perambulator, comprise push rod (10), front wheel supporting bar (20), trailing wheel strut bar (30), guardrail (40) and transverse support bar (50), it is characterized in that, the end of described guardrail (40) is provided with T-connecting piece (41), the bottom of described push rod (10) connects the top of front wheel supporting bar (20) by T-connecting piece (41), push rod (10) and front wheel supporting bar (20) are all rotationally connected with T-connecting piece (41), and when fold mechanism launches, push rod (10) and front wheel supporting bar (20) are in a straight line, the bottom of guardrail (40) is mutually vertical with push rod (10), the top of described trailing wheel strut bar (30) is rotatably connected on push rod (10), the two ends of described transverse support bar (50) are rotatably connected on respectively the bottom of front wheel supporting bar (20) and trailing wheel strut bar (30), described push rod (10), front wheel supporting bar (20), trailing wheel strut bar (30) and transverse support bar (50) form A-frame.
2. the safety folding mechanism of a kind of perambulator according to claim 1, is characterized in that, the top of described push rod (10) is provided with hand rod (11).
3. the safety folding mechanism of a kind of perambulator according to claim 1, is characterized in that, the bottom of described front wheel supporting bar (20) and trailing wheel strut bar (30) is provided with roller (60).
4. the safety folding mechanism of a kind of perambulator according to claim 1, is characterized in that, described push rod (10) is provided with sunshade bar (70), and described sunshade bar (70) is rotatably connected on push rod (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420310107.1U CN203946143U (en) | 2014-06-12 | 2014-06-12 | A kind of safety folding mechanism of perambulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420310107.1U CN203946143U (en) | 2014-06-12 | 2014-06-12 | A kind of safety folding mechanism of perambulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203946143U true CN203946143U (en) | 2014-11-19 |
Family
ID=51888199
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420310107.1U Expired - Fee Related CN203946143U (en) | 2014-06-12 | 2014-06-12 | A kind of safety folding mechanism of perambulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203946143U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107416381A (en) * | 2017-08-03 | 2017-12-01 | 上海市建筑装饰工程集团有限公司 | Collapsible building waste collection device and its collection method |
-
2014
- 2014-06-12 CN CN201420310107.1U patent/CN203946143U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107416381A (en) * | 2017-08-03 | 2017-12-01 | 上海市建筑装饰工程集团有限公司 | Collapsible building waste collection device and its collection method |
| CN107416381B (en) * | 2017-08-03 | 2023-10-24 | 上海市建筑装饰工程集团有限公司 | Folding building garbage collection device and collection method thereof |
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Legal Events
| 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: 20141119 Termination date: 20150612 |
|
| EXPY | Termination of patent right or utility model |