CN102951192A - Buggy joint locking structure - Google Patents
Buggy joint locking structure Download PDFInfo
- Publication number
- CN102951192A CN102951192A CN2011102437917A CN201110243791A CN102951192A CN 102951192 A CN102951192 A CN 102951192A CN 2011102437917 A CN2011102437917 A CN 2011102437917A CN 201110243791 A CN201110243791 A CN 201110243791A CN 102951192 A CN102951192 A CN 102951192A
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- Prior art keywords
- seat
- armrest
- handle
- joint
- honour
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Abstract
The invention discloses a buggy joint locking structure. The buggy joint locking structure comprises a push handlebar handle, a push handlebar upper seat, a push handlebar fixing seat, a pull cord, a spring, a push handlebar locking inner pin, an armrest joint upper seat, an armrest seat, an armrest joint lower seat and an armrest tube, and the push handlebar handle slides in a sliding groove of the push handlebar upper seat and drives the push handlebar locking inner pin to move in the armrest tube, the armrest joint upper seat and the armrest seat through the pull cord, so that the armrest joint upper seat is locked and unlocked to be in the rotation stop state and the rotation state relative to the armrest seat. The buggy joint locking structure is convenient to mount, simple in structure, attractive to use and firm to lock.
Description
Technical field
The present invention relates to a kind of umbrella car joint locking structure.
Background technology
At present, the children trolley especially joint locking structure of umbrella car has too many lines, complicated structure, and the locking joint is firm not.
Summary of the invention
In order to overcome defects, the invention provides a kind of umbrella car joint locking structure, this latch-up structure is not only simple, and locking is firmly, and is simultaneously very easy to use.
The present invention for the technical scheme that solves its technical matters and adopt is: a kind of umbrella car joint locking structure, comprise that handle handle, the handle seat of honour, handle permanent seat, stay cord, spring, handle locking are sold inside the country, the armrest joint seat of honour, armrest seat, lower of armrest joint and handrail tube, establish horizontal pipe in described armrest seat one end, establish vertical pipeline in the other end, and described horizontal pipe one end and the middle part conducting of described vertical pipeline, be equipped with open pore in the upper and lower side of described armrest seat, this open pore and described horizontal pipe and the equal conducting of vertical pipeline in addition; The described armrest joint seat of honour is cylindrical, its lower end is protruded to its side and is formed two lugs, the open pore lower end interior and the described armrest joint seat of honour that this two lug is movably connected on described armrest seat upper side just can place in the vertical pipeline of described armrest seat, and the described armrest joint seat of honour can be rotated relative to described armrest seat; Lower of described armrest joint is cylindrical, and its upper end lateral surface is provided with a protuberance, and lower of described armrest joint fixedly places the interior and described protuberance of the vertical pipeline of the described armrest seat other end just to place in the horizontal pipe of described armrest seat; The upper end at described handrail tube one end and the described cylindrical shape armrest joint seat of honour is connected, and the other end and described handle permanent seat lower end are connected; The described handle seat of honour and described handle permanent seat upper end are connected, and described handle is axially arranged with sliding tray along it on the seat of honour, and described handle handle is limited in just also can be along sliding tray running fix in this sliding tray; Described stay cord, spring and handle locking are sold inside the country and are located in the described handrail tube, described stay cord one end passes described handle permanent seat and described handle handle is connected, the other end and the locking of described handle are sold inside the country and are connected, described spring is located at described stay cord periphery, and one end and described handle permanent seat are connected, and the other end and the locking of described handle are sold inside the country and are connected; Described handle locking is sold inside the country just can to place in the described armrest joint seat of honour and the armrest seat.When this joint locking structure is in the lock state, spring is in the handrail tube, and be in compressive state, because the spring upper end is connected with the handle permanent seat, lower end and handle locking are sold inside the country and are connected, therefore under the spring force effect, handle locking is sold inside the country to be penetrated in the armrest joint seat of honour and the armrest seat and lower of its lower end abutment armrest joint just, this moment is because lower of armrest joint and the sold inside the country common barrier effect of handle locking, the relative armrest seat in the armrest joint seat of honour is in spline state, i.e. lock-out state; When the needs release, upwards spur on the handle handle along the sliding tray at the handle seat of honour and to move, because handle handle lower end and stay cord are connected, the sold inside the country upper end of simultaneously stay cord lower end and handle locking is connected, therefore the moving handle locking of the upper shipper pole of handle handle moves on sold inside the country and at once armrest seat and the armrest joint seat of honour, thus the armrest joint seat of honour can rotate relative to armrest seat, and then reach released state, at this moment, can promote handrail tube folds.
Preferably, described stay cord is steel cable.
Preferably, described lug semicircular in shape.
Preferably, described protuberance semicircular in shape.
The invention has the beneficial effects as follows: this latch-up structure is not only easy for installation, and is simple in structure, and use attractive in appearance, and locking firmly.
Description of drawings
Fig. 1 is decomposition texture scheme drawing of the present invention;
Fig. 2 is that the present invention uses the status architecture scheme drawing;
Fig. 3 is the structure for amplifying scheme drawing of push handle of the present invention and the handle seat of honour and handle permanent seat;
Fig. 4 is holder structure scheme drawing under the armrest joint of the present invention seat of honour, armrest seat and the armrest joint.
By reference to the accompanying drawings, do following explanation:
1---handle handle 2---handle seat of honour
3---handle permanent seat 4---stay cord
The locking of 5---spring 6---handle is sold inside the country
7---armrest joint seat of honour 8---armrest seat
9---lower 10 of armrest joint---handrail tube
81---horizontal pipe 82---vertical pipeline
83---open pore 71---lug
91---protuberance 21---sliding tray
The specific embodiment
A kind of umbrella car joint locking structure, comprise that handle handle 1, the handle seat of honour 2, handle permanent seat 3, stay cord 4, spring 5, handle locking are sold inside the country 6, the armrest joint seat of honour 7, armrest seat 8, lower 9 of armrest joint and handrail tube 10, establish horizontal pipe 81 in described armrest seat one end, establish vertical pipeline 82 in the other end, and described horizontal pipe one end and the middle part conducting of described vertical pipeline, be equipped with open pore 83 in the upper and lower side of described armrest seat, this open pore and described horizontal pipe and the equal conducting of vertical pipeline in addition; The described armrest joint seat of honour is cylindrical, its lower end is protruded to its side and is formed two lugs 71, the open pore lower end interior and the described armrest joint seat of honour that this two lug is movably connected on described armrest seat upper side just can place in the vertical pipeline of described armrest seat, and the described armrest joint seat of honour can be rotated relative to described armrest seat; Lower of described armrest joint is cylindrical, and its upper end lateral surface is provided with a protuberance 91, and lower of described armrest joint fixedly places the interior and described protuberance of the vertical pipeline of the described armrest seat other end just to place in the horizontal pipe of described armrest seat; The upper end at described handrail tube one end and the described cylindrical shape armrest joint seat of honour is connected, and the other end and described handle permanent seat lower end are connected; The described handle seat of honour and described handle permanent seat upper end are connected, and described handle is axially arranged with sliding tray 21 along it on the seat of honour, and described handle handle is limited in just also can be along sliding tray running fix in this sliding tray; Described stay cord, spring and handle locking are sold inside the country and are located in the described handrail tube, described stay cord one end passes described handle permanent seat and described handle handle is connected, the other end and the locking of described handle are sold inside the country and are connected, described spring is located at described stay cord periphery, and one end and described handle permanent seat are connected, and the other end and the locking of described handle are sold inside the country and are connected; Described handle locking is sold inside the country just can to place in the described armrest joint seat of honour and the armrest seat.
When this joint locking structure is in the lock state, spring is in the handrail tube, and be in compressive state, because the spring upper end is connected with the handle permanent seat, lower end and handle locking are sold inside the country and are connected, therefore under the spring force effect, handle locking is sold inside the country to be penetrated in the armrest joint seat of honour and the armrest seat and lower of its lower end abutment armrest joint just, this moment is because lower of armrest joint and the sold inside the country common barrier effect of handle locking, the relative armrest seat in the armrest joint seat of honour is in spline state, i.e. lock-out state; When the needs release, upwards spur on the handle handle along the sliding tray at the handle seat of honour and to move, because handle handle lower end and stay cord are connected, the sold inside the country upper end of simultaneously stay cord lower end and handle locking is connected, therefore the moving handle locking of the upper shipper pole of handle handle moves on sold inside the country and at once armrest seat and the armrest joint seat of honour, thus the armrest joint seat of honour can rotate relative to armrest seat, and then reach released state, at this moment, can promote handrail tube folds.
Above-mentioned stay cord is steel cable, lug semicircular in shape, protuberance semicircular in shape.
Claims (4)
1. umbrella car joint locking structure, it is characterized in that: it comprises handle handle (1), the handle seat of honour (2), handle permanent seat (3), stay cord (4), spring (5), handle locking sold inside the country (6), the armrest joint seat of honour (7), armrest seat (8), armrest joint lower (9) and handrail tube (10), establish horizontal pipe (81) in described armrest seat one end, establish vertical pipeline (82) in the other end, and described horizontal pipe one end and the middle part conducting of described vertical pipeline, in addition on described armrest seat, downside is equipped with open pore (83), this open pore and described horizontal pipe and the equal conducting of vertical pipeline; The described armrest joint seat of honour is cylindrical, its lower end is protruded to its side and is formed two lugs (71), the open pore lower end interior and the described armrest joint seat of honour that this two lug is movably connected on described armrest seat upper side just can place in the vertical pipeline of described armrest seat, and the described armrest joint seat of honour can be rotated relative to described armrest seat; Lower of described armrest joint is cylindrical, and its upper end lateral surface is provided with a protuberance (91), and lower of described armrest joint fixedly places the interior and described protuberance of the vertical pipeline of the described armrest seat other end just to place in the horizontal pipe of described armrest seat; The upper end at described handrail tube one end and the described cylindrical shape armrest joint seat of honour is connected, and the other end and described handle permanent seat lower end are connected; The described handle seat of honour and described handle permanent seat upper end are connected, and are axially arranged with sliding tray (21) along it on the described handle seat of honour, and described handle handle is limited in just also can be along sliding tray running fix in this sliding tray; Described stay cord, spring and handle locking are sold inside the country and are located in the described handrail tube, described stay cord one end passes described handle permanent seat and described handle handle is connected, the other end and the locking of described handle are sold inside the country and are connected, described spring is located at described stay cord periphery, and one end and described handle permanent seat are connected, and the other end and the locking of described handle are sold inside the country and are connected; Described handle locking is sold inside the country just can to place in the described armrest joint seat of honour and the armrest seat.
2. umbrella car joint locking structure according to claim 1, it is characterized in that: described stay cord is steel cable.
3. umbrella car joint locking structure according to claim 1 and 2 is characterized in that: described lug semicircular in shape.
4. umbrella car joint locking structure according to claim 3 is characterized in that: described protuberance semicircular in shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110243791.7A CN102951192B (en) | 2011-08-24 | 2011-08-24 | Umbrella car joint locking structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110243791.7A CN102951192B (en) | 2011-08-24 | 2011-08-24 | Umbrella car joint locking structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102951192A true CN102951192A (en) | 2013-03-06 |
| CN102951192B CN102951192B (en) | 2016-03-02 |
Family
ID=47760724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110243791.7A Expired - Fee Related CN102951192B (en) | 2011-08-24 | 2011-08-24 | Umbrella car joint locking structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102951192B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106428178A (en) * | 2015-08-07 | 2017-02-22 | 明门香港股份有限公司 | Folding fixing mechanism for baby carrier |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2478896Y (en) * | 2001-04-24 | 2002-02-27 | 好孩子儿童用品有限公司 | Handle operating mechanism of handcart |
| US6485216B1 (en) * | 2001-06-20 | 2002-11-26 | Pao-Hsien Cheng | Control device for folding movement of a stroller |
| CN2934004Y (en) * | 2006-08-08 | 2007-08-15 | 宁波神马集团有限公司 | Retracting device of baby carriage |
| CN201424047Y (en) * | 2009-05-27 | 2010-03-17 | 宁波神马集团有限公司 | Retracting device for children handcart |
| DE202011002812U1 (en) * | 2011-02-16 | 2011-04-21 | Unique Product & Design Co., Ltd., Yung Kang | Folding device for child carts |
| CN202213610U (en) * | 2011-08-24 | 2012-05-09 | 昆山市贝尔儿童用品有限公司 | Locking structure of umbrella stroller joint |
-
2011
- 2011-08-24 CN CN201110243791.7A patent/CN102951192B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2478896Y (en) * | 2001-04-24 | 2002-02-27 | 好孩子儿童用品有限公司 | Handle operating mechanism of handcart |
| US6485216B1 (en) * | 2001-06-20 | 2002-11-26 | Pao-Hsien Cheng | Control device for folding movement of a stroller |
| CN2934004Y (en) * | 2006-08-08 | 2007-08-15 | 宁波神马集团有限公司 | Retracting device of baby carriage |
| CN201424047Y (en) * | 2009-05-27 | 2010-03-17 | 宁波神马集团有限公司 | Retracting device for children handcart |
| DE202011002812U1 (en) * | 2011-02-16 | 2011-04-21 | Unique Product & Design Co., Ltd., Yung Kang | Folding device for child carts |
| CN202213610U (en) * | 2011-08-24 | 2012-05-09 | 昆山市贝尔儿童用品有限公司 | Locking structure of umbrella stroller joint |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106428178A (en) * | 2015-08-07 | 2017-02-22 | 明门香港股份有限公司 | Folding fixing mechanism for baby carrier |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102951192B (en) | 2016-03-02 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| 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: 20160302 Termination date: 20170824 |