CN103273953A - Folding locking mechanism and baby carrier - Google Patents
Folding locking mechanism and baby carrier Download PDFInfo
- Publication number
- CN103273953A CN103273953A CN2013102583787A CN201310258378A CN103273953A CN 103273953 A CN103273953 A CN 103273953A CN 2013102583787 A CN2013102583787 A CN 2013102583787A CN 201310258378 A CN201310258378 A CN 201310258378A CN 103273953 A CN103273953 A CN 103273953A
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- bar
- engagement section
- connecting rod
- wheel support
- slip cap
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Abstract
The invention discloses a folding locking mechanism and a baby carrier. The folding locking mechanism comprises a first rod and a second rod both of which can rotate relatively, and a position locking mechanism arranged between the first rod and the second rod, wherein the position locking mechanism comprises a fixed sleeve, a sliding sleeve and a returning device; the fixed sleeve is arranged at the end part of the first rod; the sliding sleeve is arranged on the second rod in a sliding manner and can slide between a locking position and an unlocking position; the sliding sleeve is provided with a first clamping part; and the fixed sleeve is provided with a second clamping part. According to the invention, a locking device and a folding structure are arranged integrally, so that the locking device can prevent the baby carrier being changed from an unfolding position to a folding position, and further prevent body injury of a child caused by the folded baby carrier which is resulted from improper use of the baby carrier. The folding structure can serve as a triggering device for the folding of the whole baby carrier, and is simple in structure and convenient in operation; and the baby carrier is carried conveniently as the volume of the carrier baby after being folded is reduced a lot.
Description
Technical field
The present invention relates to a kind of fold locking mechanisms and be provided with the perambulator of fold locking mechanisms.
Background technology
Carriage for children is to aim at the less child of age and a kind of walking-replacing tool of preparing, and child is sitting in the carriage for children head of a family and is pushing away carriage for children and move ahead, and is convenient and swift time saving and energy saving, is family's necessary tool that child is arranged.Be equipped with shading to hide accessories such as rain on the carriage for children mostly, all provide many convenient for the head of a family and child.
Now the carriage for children of selling on the market is scarcely collapsible, looks after children away when playing when the user stays in the higher floor that does not have elevator, the carriage for children of heaviness must be brought up to and move down very effort, has increased many worries to the head of a family; And have some folding baby buggies, folding joint not to have release binding, when active child is sitting in wherein, this type of folded bicycle be very easy to because child accidentally action and cause auto-folder to cause damage for child's health.
The Chinese patent publication number be CN201907546U patent disclosure a kind of carriage for children, comprise the go-cart vehicle frame, front component, wheel assembly, be arranged at the seat mechanism on the go-cart vehicle frame, for the lockout mechanism that the go-cart vehicle frame is locked under the expanded position, the go-cart vehicle frame comprises front frame, the after poppet that arranges rotatedly by first rotating shaft with front frame, the connecting rod that bottom and the rear portion of front frame are connected rotatedly by second rotating shaft, the pulling handle rod that is connected rotatedly by the 3rd rotating shaft with the upper end of connecting rod, pulling handle rod is connected by the 4th rotating shaft rotatedly with the leading section of after poppet, and first rotating shaft can be slidingly arranged on the front frame along the fore-and-aft direction of front frame.After with the lockout mechanism release, the rear portion of pulling handle rod is pressed downwards, pulling handle rod rotates around the 3rd rotating shaft relative to connecting rod, the front portion of pulling handle rod is upturned, and impel after poppet along front frame to reach, first rotating shaft is mutually close with the 3rd rotating shaft, second rotating shaft and the 4th rotating shaft away from, simple in structure, folding back compact conformation.But this patent is clearly openly position and the concrete structure of lockout mechanism not, and this patent that lockout mechanism is arranged structure separately is complicated, be inconvenient to operate use.
Summary of the invention
The objective of the invention is to, design a kind of fold locking mechanisms, when realizing lock function, can also realize folder function.
A further object of the present invention is, designs a kind of Foldable baby carriage that is provided with fold locking mechanisms.
For reaching this purpose, the present invention by the following technical solutions:
A kind of fold locking mechanisms, comprise relatively turnable first bar and second bar, and the position locking mechanism that between first bar and second bar, arranges, described position locking mechanism comprises fixed cover, slip cap and returning device, described fixed cover is located at the end of first bar; Described slip cap is slidingly arranged on described second bar and can slides between locked; Returning device is used for applying returning place force to described slip cap makes it be returned to latched position; Have first engagement section on the described slip cap, described fixed cover is provided with second engagement section; Thereby first engagement section and second engagement section can engage or break away from the relative position of locking or release first bar and second bar mutually.
Further, when slip cap is in latched position, thereby first engagement section and second engagement section fasten and lock first bar and second bar can not relatively rotate it; When slip cap was in the unlocked position, first engagement section and second engagement section broke away from, thereby win bar and second bar can be relatively rotated.
Further, described returning device is elastomeric element, and described elastomeric element one end is fixed, and the other end is connected with described slip cap.
Further, described second bar is provided with and slidably lifts spanner, and the described spanner that lifts links to each other with slip cap by attaching parts.
Further, one of described first engagement section and second engagement section have lug boss, and another in described first engagement section and second engagement section has depressed part, and described lug boss and depressed part shape are complementary, in described latched position, described lug boss embeds in the described depressed part; At described unlocked position, described lug boss breaks away from from described depressed part.
A kind of Foldable baby car, has described fold locking mechanisms, comprise a left side, off hind wheel assembly and a left side, the off front wheel assembly, a described left side, the off hind wheel assembly is arranged at a left side respectively, the lower end of off hind wheel support, a described left side, the off front wheel assembly is separately positioned on a left side, the lower end of off front wheel support, a left side, be connected with preceding tranverse connecting rod between the off front wheel support, a left side, be connected with the back tranverse connecting rod between the off hind wheel support, be provided with at least one rotating shaft connecting rod between tranverse connecting rod and the back tranverse connecting rod before described, described rotating shaft connecting rod front end and preceding tranverse connecting rod are rotationally connected, described rotating shaft rod rear end is rotationally connected with the back tranverse connecting rod, also comprise grip assembly, described grip assembly comprises a left side, right handle straight-bar, a left side, off front wheel support upper end respectively with a left side, the front end of right handle straight-bar is rotatably connected, a left side, the upper end of off hind wheel support respectively with a left side, right handle straight-bar middle part is rotatably connected, on a left side, right handle straight-bar and a left side, the junction of at least one side of off hind wheel support arranges described fold locking mechanisms.
Further, described handle straight-bar is as described second bar, and described front-wheel support is as described first bar.
Preferably, described handle straight-bar is as described first bar, and described front-wheel support is as described second bar.
Beneficial effect of the present invention is: the present invention's blocking device and foldable structure are set to one, latching device can prevent that carriage for children from transferring the folding position to from expanded position, thereby can effectively prevent from causing the folding somatic damage that brings to child of carriage for children because of the carriage for children improper use.
Foldable structure of the present invention is as the initiating device of whole Pram folding, and is simple in structure, easy to operate, and volume reduces much to be convenient for carrying behind the Pram folding.
Description of drawings
Fig. 1 is specific embodiment of the invention fold locking mechanisms scheme drawing;
Fig. 2 is specific embodiment of the invention fold locking mechanisms cut-away view;
Fig. 3 is specific embodiment of the invention perambulator expanded position structural representation;
Fig. 4 is specific embodiment of the invention perambulator half-lap positional structure scheme drawing;
Fig. 5 is specific embodiment of the invention Pram folding positional structure scheme drawing.
Among the figure:
1, fixed cover; 2, slip cap; 3, lift spanner; 4, second engagement section; 5, first engagement section; 6, returning device; 7, left and right front component; 8, left and right wheel assembly; 9, left and right front-wheel support; 10, left and right rear wheel support; 11, preceding tranverse connecting rod; 12, back tranverse connecting rod; 13, rotating shaft connecting rod; 14, grip assembly.
The specific embodiment
Further specify technical scheme of the present invention below in conjunction with accompanying drawing and by the specific embodiment.
As shown in Figure 1, be the fold locking mechanisms that the specific embodiment of the invention provides, comprise relatively turnable first bar and second bar, and the position locking mechanism that between first bar and second bar, arranges.Position locking mechanism comprises fixed cover 1, slip cap 2 and returning device 6, and fixed cover 1 is located at the end of first bar; Slip cap 2 is slidingly arranged on second bar and can slides between locked; Returning device 6 is used for applying returning place force to slip cap 2 makes it be returned to latched position; Have first engagement section 5 on the described slip cap 2, described fixed cover 1 is provided with second engagement section 4; When slip cap 2 is in latched position, thereby first engagement section 5 and second engagement section 4 fasten and lock first bar and second bar can not relatively rotate it; When slip cap 2 was in the unlocked position, first engagement section 5 and second engagement section 4 broke away from, thereby win bar and second bar can be relatively rotated.
Returning device 6 is elastomeric elements, and elastomeric element one end is fixed, and the other end is connected with slip cap 2.Second bar is provided with and slidably lifts spanner 3, lifts spanner 3 and links to each other with slip cap 2 by attaching parts.Second engagement section 4 has lug boss, and first engagement section 5 has depressed part, and lug boss and depressed part shape are complementary, and in latched position, lug boss embeds in the described depressed part; At unlocked position, lug boss breaks away from from described depressed part.
As shown in Figure 2, be the inner structure of fold locking mechanisms in the present embodiment, what returning device 6 was selected for use in the present embodiment is spring, and an end of spring is fixed in the bottom of fixed cover 1, the other end of spring is connected to slip cap 2 by the steel wire connecting rod, and then is connected to and lifts spanner 3.
As shown in Figure 3, it is the Foldable baby carriage that present embodiment provides, has aforesaid fold locking mechanisms, also comprise a left side, off hind wheel assembly 8 and a left side, off front wheel assembly 7, a left side, off hind wheel assembly 8 is arranged at a left side respectively, the lower end of off hind wheel support 10, a left side, off front wheel assembly 7 is separately positioned on a left side, the lower end of off front wheel support 9, a left side, tranverse connecting rod 11 before being connected with between the off front wheel support 9, a left side, be connected with back tranverse connecting rod 12 between the off hind wheel support 10, be provided with at least one rotating shaft connecting rod 13 between preceding tranverse connecting rod 11 and the back tranverse connecting rod 12, rotating shaft connecting rod 13 front ends and preceding tranverse connecting rod 11 are rotationally connected, and described rotating shaft connecting rod 13 rear ends are rotationally connected with back tranverse connecting rod 12.Also comprise grip assembly 14, grip assembly 14 comprises left and right handle straight-bar, left and right front-wheel support upper end is rotatably connected with the front end of left and right handle straight-bar respectively, the upper end of left and right rear wheel support is rotatably connected with left and right handle straight-bar middle part respectively, in the junction of left and right handle straight-bar and at least one side of left and right rear wheel support described fold locking mechanisms is set.In the present embodiment, the handle straight-bar is as second bar, and front-wheel support is as first bar; Simultaneously, also can be with the handle straight-bar as first bar, front-wheel support is as second bar.
When perambulator was folded, at first both hands were held and are lifted spanner 3 on the handle straight-tube portion that is positioned at grip assembly 14, pinned to lift spanner 3 and carry out upwards the operation that lifts.Lift spanner and drive and to be positioned at the steel wire connecting rod of handle straight-bar inside, and then affect the spring that is connected with the steel wire connecting rod, will fold the blocking device release, make that the depressed part on the lug boss and slip cap is separated on the fixed cover 1, move to unlocked position.After fold locking mechanisms is opened, the handle straight-tube portion of applying light grip assembly 14, the turning cylinder that connect rear wheel support 10 and handle straight-bar this moment rotates, can be with Pram folding to the half-lap position, as shown in Figure 4.By fold locking mechanisms is moved to unlocked position by latched position, cause follow-up jackknife action, be rotationally connected owing to be between rotating shaft connecting rod 13 and preceding tranverse connecting rod 11 and the back tranverse connecting rod 12, at Pram folding during to the half-lap position, to cause between rotating shaft connecting rod 13 and the preceding tranverse connecting rod 11 and rotate, and rotating shaft connecting rod 13 and back rotate between the tranverse connecting rod 12, with Pram folding to the folding position, as shown in Figure 5.
What need statement is; the above-mentioned specific embodiment only is preferred embodiment of the present invention and institute's application technology principle; in technical scope disclosed in this invention; the variation that any those skilled in the art of being familiar with expected easily or replacement all should be encompassed within the protection domain of patent of the present invention.
Claims (8)
1. fold locking mechanisms, comprise relatively turnable first bar and second bar, and the position locking mechanism that between first bar and second bar, arranges, it is characterized in that: described position locking mechanism comprises fixed cover (1), slip cap (2) and returning device (6), and described fixed cover (1) is located at the end of first bar; Described slip cap (2) is slidingly arranged on described second bar and can slides between locked; Returning device (6) is used for applying returning place force to described slip cap (2) makes it be returned to latched position; Have first engagement section (5) on the described slip cap (2), described fixed cover (1) is provided with second engagement section (4); First engagement section (5) and second engagement section (4) thus can engage or break away from locking or the relative position of release first bar and second bar mutually.
2. a kind of fold locking mechanisms according to claim 1 is characterized in that: when slip cap (2) when being in latched position, first engagement section (5) with second engagement section (4) thus fasten and lock first bar and second bar can not relatively rotate it; When slip cap (2) when being in the unlocked position, first engagement section (5) and second engagement section (4) break away from, thereby win bar and second bar can be relatively rotated.
3. a kind of fold locking mechanisms according to claim 1, it is characterized in that: described returning device (6) is elastomeric element, and described elastomeric element one end is fixed, and the other end is connected with described slip cap (2).
4. a kind of fold locking mechanisms according to claim 1, it is characterized in that: described second bar is provided with and slidably lifts spanner (3), and the described spanner (3) that lifts links to each other with slip cap (2) by attaching parts.
5. a kind of fold locking mechanisms according to claim 1, it is characterized in that: one of described first engagement section (5) and second engagement section (4) have lug boss, in described first engagement section (5) and second engagement section (4) another has depressed part, described lug boss and depressed part shape are complementary, in described latched position, described lug boss embeds in the described depressed part; At described unlocked position, described lug boss breaks away from from described depressed part.
6. Foldable baby car, have as each described fold locking mechanisms among the claim 1-5, comprise a left side, off hind wheel assembly (8) and a left side, off front wheel assembly (7), a described left side, off hind wheel assembly (8) is arranged at a left side respectively, the lower end of off hind wheel support (10), a described left side, off front wheel assembly (7) is separately positioned on a left side, the lower end of off front wheel support (9), a left side, be connected with preceding tranverse connecting rod (11) between the off front wheel support (9), a left side, be connected with back tranverse connecting rod (12) between the off hind wheel support (10), be provided with at least one rotating shaft connecting rod (13) between tranverse connecting rod (11) and the back tranverse connecting rod (12) before described, described rotating shaft connecting rod (13) front end and preceding tranverse connecting rod (11) are rotationally connected, described rotating shaft connecting rod (13) rear end is rotationally connected with back tranverse connecting rod (12), it is characterized in that: also comprise grip assembly (14), described grip assembly (14) comprises a left side, right handle straight-bar, a left side, off front wheel support (9) upper end respectively with a left side, the front end of right handle straight-bar is rotatably connected, a left side, the upper end of off hind wheel support (10) respectively with a left side, right handle straight-bar middle part is rotatably connected, on a left side, right handle straight-bar and a left side, the junction of at least one side of off hind wheel support (10) arranges described fold locking mechanisms.
7. a kind of perambulator according to claim 6, it is characterized in that: described handle straight-bar is as described second bar, and described front-wheel support (9) is as described first bar.
8. a kind of perambulator according to claim 6, it is characterized in that: described handle straight-bar is as described first bar, and described front-wheel support (9) is as described second bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013102583787A CN103273953A (en) | 2013-06-25 | 2013-06-25 | Folding locking mechanism and baby carrier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013102583787A CN103273953A (en) | 2013-06-25 | 2013-06-25 | Folding locking mechanism and baby carrier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103273953A true CN103273953A (en) | 2013-09-04 |
Family
ID=49056617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013102583787A Pending CN103273953A (en) | 2013-06-25 | 2013-06-25 | Folding locking mechanism and baby carrier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103273953A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103600760A (en) * | 2013-11-26 | 2014-02-26 | 中山市盛加塑料制品有限公司 | Foldable baby carriage |
| CN104326010A (en) * | 2014-11-14 | 2015-02-04 | 宁波爱贝丽运动用品有限公司 | Pedal regulating mechanism of child cart |
| CN104442982A (en) * | 2014-11-04 | 2015-03-25 | 昆山小小恐龙儿童用品有限公司 | Foldable stroller |
| CN104527762A (en) * | 2015-01-13 | 2015-04-22 | 宁波保贝运动用品有限公司 | Foldable frame of baby stroller |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2347845Y (en) * | 1997-03-25 | 1999-11-10 | 简公司 | Foldable hand baby-carriage |
| CN2545056Y (en) * | 2002-04-26 | 2003-04-16 | 林高贤 | Improved folding device for pram |
| TWM308210U (en) * | 2006-08-01 | 2007-03-21 | Link Treasure Ltd | Folding control mechanism for baby stroller |
-
2013
- 2013-06-25 CN CN2013102583787A patent/CN103273953A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2347845Y (en) * | 1997-03-25 | 1999-11-10 | 简公司 | Foldable hand baby-carriage |
| CN2545056Y (en) * | 2002-04-26 | 2003-04-16 | 林高贤 | Improved folding device for pram |
| TWM308210U (en) * | 2006-08-01 | 2007-03-21 | Link Treasure Ltd | Folding control mechanism for baby stroller |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103600760A (en) * | 2013-11-26 | 2014-02-26 | 中山市盛加塑料制品有限公司 | Foldable baby carriage |
| CN103600760B (en) * | 2013-11-26 | 2016-04-20 | 中山盛加儿童用品有限公司 | A kind of foldable stroller |
| CN104442982A (en) * | 2014-11-04 | 2015-03-25 | 昆山小小恐龙儿童用品有限公司 | Foldable stroller |
| CN104442982B (en) * | 2014-11-04 | 2016-10-26 | 江苏小小恐龙儿童用品集团有限公司 | Foldable wheelbarrow |
| CN104326010A (en) * | 2014-11-14 | 2015-02-04 | 宁波爱贝丽运动用品有限公司 | Pedal regulating mechanism of child cart |
| CN104326010B (en) * | 2014-11-14 | 2016-08-17 | 宁波爱贝丽运动用品有限公司 | A kind of pedal governor motion of children trolley |
| CN104527762A (en) * | 2015-01-13 | 2015-04-22 | 宁波保贝运动用品有限公司 | Foldable frame of baby stroller |
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| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20130904 |