CN203832538U - Two-lock device for foldable baby carriage - Google Patents
Two-lock device for foldable baby carriage Download PDFInfo
- Publication number
- CN203832538U CN203832538U CN201420127070.9U CN201420127070U CN203832538U CN 203832538 U CN203832538 U CN 203832538U CN 201420127070 U CN201420127070 U CN 201420127070U CN 203832538 U CN203832538 U CN 203832538U
- Authority
- CN
- China
- Prior art keywords
- road
- lock piece
- road locking
- handle
- main lock
- 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 - Lifetime
Links
- 238000009434 installation Methods 0.000 claims description 23
- 230000000694 effects Effects 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Landscapes
- Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)
Abstract
The utility model discloses a two-lock device for a foldable baby carriage, and belongs to the field of foldable baby carriages. The two-lock device comprises a primary foldable lock and a secondary lock piece additionally arranged on the primary foldable lock; the secondary lock piece is hinged to the body of the baby carriage through a rotating shaft of a lock piece of the primary foldable lock; the secondary lock piece is hooked and matched with a clamping column of the primary foldable lock, and a spring device is arranged on the secondary lock piece. During use, the folding of the baby carriage only can be realized after the primary foldable lock and the secondary lock piece are unlocked at the same time. The baby carriage has the benefit that the phenomenon that a child is scared and hurt, due to accidental failure of the primary foldable lock, can be avoided, has a simple structure, is low in cost and easy to mount and is safe and reliable.
Description
Technical field
The utility model relates to a kind of folding baby carrier, relates in particular to a kind of folding baby carrier Er road locking device.
Background technology
Current foldable stroller is much for the restriction of reason and the structure of cost, often only arrange and open together blocking device, in the use procedure of perambulator, the perambulator of blocking device is opened in these installations together, may unblank driving lever and cause folding baby carrier surprisingly to be packed up because of careless touching, may cause scaring and injury to the child in car.Also be no lack of in the prior art the perambulator that is provided with safety lock, due to complex structure, thereby the cost that not only increases product is married again customer, and some perambulator is because the restriction of structure can't be installed additional.
Utility model content
In order to overcome the deficiencies in the prior art, it is a kind of simple in structure, with low cost that the utility model provides, and uses raising folding baby carrier safety Er road locking device reliable, that be easy to install additional.
The technical scheme that the utility model provides is: a kind of folding baby carrier Er road locking device, and it comprises perambulator vehicle body handle, backrest and rear wheel support; Described backrest is arranged on handle, is provided with main fold latch between described handle and rear wheel support; Described main fold latch comprises and is arranged at the main lock piece of handle bottom and is arranged at the card column on rear wheel support, described main lock piece is hinged by rotating shaft and handle, one end of main lock piece is provided with the master lock hook that gap forms, and the master lock hook after perambulator vehicle body launches on main lock piece and card column are the cooperation of mutual hooking; On described main lock piece, be also provided with the first spring installation and driving lever; In described rotating shaft, added Yi Ge bis-road locking plates, two road locking plates are hinged by rotating shaft and handle; On two road locking plates, be provided with the gap consistent with main lock piece and form Er road latch hook, after perambulator vehicle body launches, master lock Gou He bis-road latch hooks are coordinating of mutual hooking with card column simultaneously; On described two road locking plates, be also connected with the second spring installation.
Further, described two road locking plates are guiding arc near one end of card column, and the movement travel of this guiding arc Wei Er road locking plate is led.
Again further, described the second spring installation adopts extension spring or torsion spring.
In the time that folding baby carrier is opened, main lock piece He Er road locking plate simultaneously makes master lock Gou He bis-road latch hooks move to card column along the guiding arc of end separately, until be hooked in card column; The elastic force that the first spring installation and the second spring installation provide makes master lock Gou He bis-road latch hooks have all the time the external force of pointing to card column, now stable being hooked in card column of master lock Gou He bis-road latch hooks, and folding baby carrier deployed condition is fixed.
Further, on described two road locking plates, be also provided with spanner, for facilitating cocked two road locking plates, locking plate Shang bis-road latch hooks in Shi Er road depart from from card column, and described spanner does not hinder the motion of main lock piece.
Further, on described backrest, be provided with locating dowel pin, described locating dowel pin for limit main lock piece He Er road locking plate movement position, make main lock piece He Er road locking plate all the time in being subject under the state of elastic force effect; When use, only have cocked two road locking plates in the time opening main fold latch, folding baby carrier could folded packing up.
The beneficial effects of the utility model are: after Liao Er road locking plate is installed, folding baby carrier is avoided because accidentally cause main fold latch lost efficacy and caused child's scaring is even injured; Qie Gai bis-road locking devices are simple in structure, with low cost, safe and reliable, are easy to install additional.
Brief description of the drawings
Fig. 1 is the structural representation of main fold latch He Er of the present utility model road locking plate while being in the lock state;
Fig. 2 is the structural representation at another visual angle of Fig. 1;
Fig. 3 is the partial enlarged drawing of main fold latch He Er road locking plate installing mechanism in Fig. 2;
Fig. 4 is the structural representation of main fold latch in the time that the opening while, two road locking plates were in the lock state in the utility model;
Fig. 5 is the partial enlarged drawing of main fold latch He Er road locking plate installing mechanism in Fig. 4;
Fig. 6 is locking plate all structural representations in the time of opening in main fold latch He Er road in the utility model;
Fig. 7 is the partial enlarged drawing of main fold latch He Er road locking plate installing mechanism in Fig. 6;
Fig. 8 is the structural representation of the main fold latch of embodiment in the utility model;
Fig. 9 is the structural representation that in the utility model, embodiment Er road locking plate is installed;
Figure 10 is the exploded view of Fig. 9.
In figure: the main fold latch of 1-, 10-driving lever, 11-main lock piece, 13-locking plate pipe link, 110-master lock hook, 112-the first spring installation, 2-Er road locking plate, 20-Er road latch hook, 21-spanner, 22-the second spring installation, 23-shaft hole, 24-spring eye, 3-handle, 4-rear wheel support, 5-backrest, 6-card column, 7-locating dowel pin, 8-rotating shaft.
detailed description of the invention:
Below in conjunction with embodiment, the utility model is further elaborated.
Embodiment mono-
According to shown in Fig. 1 to Figure 10: a kind of folding baby carrier Er road locking device, comprises perambulator vehicle body handle 3, backrest 5 and rear wheel support 4.
Main fold latch 1: be provided with main fold latch 1 between handle 3 and rear wheel support 4; This main fold latch 1 comprises two main lock pieces 11 that are arranged at handle 3 bottoms, is respectively arranged with card column 6 on the both sides of rear wheel support 4 simultaneously, and the main lock piece 11 on both sides is hinged with the two ends of handle 3 bottoms by rotating shaft 8 separately respectively.
Main lock piece 11: one end of main lock piece 11 is provided with the master lock hook 110 that gap forms, and the main lock piece 11 on both sides is fixedly connected with by locking plate pipe link 13.
Driving lever 10: driving lever 10 is fixedly installed on main lock piece 11 is to draw the parts that are applied for external force when folding baby carrier is opened main fold latch 1 in.
The locking of main fold latch 1: after perambulator vehicle body launches, the main lock piece 11 that is installed on the both sides of handle 3 bottoms is coordinating of mutual hooking by master lock hook 110 separately with the card column 6 on both sides on rear wheel support 4 respectively.
The first spring installation 112: the first spring installation 112, can be that extension spring can be also torsion spring, and the most preferably in the present embodiment, the first spring installation 112 is selected extension spring; Extension spring can be arranged on pipe link 13, also can be located on main lock piece 11, and as preferably, the present embodiment is connected in one end of extension spring on pipe link 13, and the other end of extension spring is fixed on backrest 5; Wherein the quantity of extension spring can be one or more, as preferably, selects two extension springs in the present embodiment.
Two road locking plates 2: in the present embodiment, we add Yi Ge bis-road locking plates 2 in a rotating shaft 8, it is hinged with handle 3 by shaft hole 23 and rotating shaft 8 that the middle part of Gai Er road locking plate 2 is provided with a shaft hole 23, two road locking plates 2; Shaft hole 23 is free-running fit with rotating shaft 8; Gai Er road locking plate 2 and main lock piece 11 adjacent setting side by side, the other end that the one end on two road locking plates 2 is provided with gap formation Er road latch hook 20, the two road locking plates 2 consistent with main lock piece 11 is provided with spring eye 24.
The second spring installation 22: the second spring installation 22 can be the extension spring in linking springs hole 24, also can be the torsion spring that is inserted in rotating shaft 8, as preferably, second spring installation 22 of the present embodiment be selected extension spring, one end of extension spring is connected with spring eye 24, and the other end of extension spring is fixed on backrest 5.
The locking of two road locking plates 2: after folding baby carrier vehicle body launches, two road latch hooks 20 and master lock hook 110 are coordinating of mutual hooking with card column 6 simultaneously, and hooking enters card column 6.In spring eye 24 on two road locking plates 2, be connected with the second spring installation 22, wherein as preferred version, the second spring installation 22 in this example is extension spring; Because middle part and the handle 3 of two road locking plates 2 are hinged, Wei Er road, one end latch hook 20 of two road locking plates 2, the other end is provided with the extension spring (extension spring is in extended state) upwards stretching, so in the time that the elastic restoring force of extension spring acts on the spring eye 24 of two road locking plates 2, the force direction that is subject to of Shi Er road latch hook 20 points to the opening direction of two road latch hooks 20, and now two road latch hooks 20 are hooked in card column 6 firmly.
The guiding arc of two road locking plate 2 ends: folding baby carrier Er road locking plate 2 is guiding arc near one end of card column 6; In the time that folding baby carrier is opened, two road locking plates 2 and main lock piece 11 together enter card column 6 along the camber line hooking of guiding arc separately.
Main fold latch 1 He Er road locking plate 2 double locking: in the time that folding baby carrier launches, two road locking plates 2 and main lock piece 11 together enter card column 6 along the camber line hooking of guiding arc separately; Main lock piece 11 is under the effect of the first spring installation 112, in this example, the first spring installation 112 is extension spring, it is the opening direction of master lock hook 110 that the elastic force that extension spring applies makes the force direction that is subject to of master lock hook 110, now two road locking plates 2 also hooking enter card column 6, and two road locking plates 2 are under the effect of extension spring, two road latch hooks 20 be subject to the also opening direction of Wei Er road latch hook 20 simultaneously of force direction, make folding baby carrier deployed condition not only be subject to the locking of main lock piece 11, also be subject to the locking of two road locking plates 2, now perambulator is by double locking.
Spanner on two road locking plates 2 road locking plate 2 on is also provided with spanner 21 at 21: two; For cocked two road locking plates 2, locking plate 2 Shang bis-road latch hooks 22 in Shi Er road depart from from card column 6, and spanner 21 does not hinder the motion of main lock piece 11.
Locating dowel pin 7: be provided with locating dowel pin 7 on the backrest 5 of folding baby carrier, locating dowel pin 7 limits the movement position of two road locking plates 2 and main lock piece 11, make main lock piece 11 be subject to all the time the elastic force of the first spring installation 112, Shi Er road locking plate 2 is subject to the pulling force of the second spring installation 22 all the time simultaneously, and in the time of unfolded perambulator, the initial contact position of card column 6 Yu Er road locking plates 2 is positioned on the camber line of arc of two road locking plate 2 terminal guide two road latch hooks 20.
When use, only have cocked two road locking plates 2 in the time opening main fold latch 1, folding baby carrier could folded packing up.After being installed, Liao Er road locking plate 2 make folding baby carrier avoid causing the even thing injury of child's scaring because of accidentally opening main fold latch; Qie Gai bis-road locking devices are simple in structure, with low cost, safe and reliable, are easy to install additional.
Claims (5)
1. a folding baby carrier Er road locking device, it comprises perambulator vehicle body handle (3), backrest (5) and rear wheel support (4); It is upper that described backrest (5) is arranged at handle (3), between described handle (3) and rear wheel support (4), is provided with main fold latch (1); Described main fold latch (1) comprises and is arranged at the main lock piece (11) of handle (3) bottom and is arranged at the card column (6) on rear wheel support (4), described main lock piece (11) is hinged by rotating shaft (8) and handle (3), one end of main lock piece (11) is provided with the master lock hook (110) that gap forms, and the master lock hook (110) after perambulator vehicle body launches on main lock piece (11) and card column (6) are the cooperation of mutual hooking; On described main lock piece (11), be also provided with the first spring installation (112) and driving lever (10); It is characterized in that: in described rotating shaft (8), add Yi Ge bis-road locking plates (2), two road locking plates (2) are hinged by rotating shaft (8) and handle (3); On two road locking plates (2), be provided with the gap consistent with main lock piece (11) and form Er road latch hook (20), after perambulator vehicle body launches, master lock hook (110) He Er road latch hook (20) is coordinating of mutual hooking with card column (6) simultaneously; On described two road locking plates (2), be also connected with the second spring installation (22).
2. a kind of folding baby carrier Er according to claim 1 road locking device, is characterized in that: described two road locking plates (2) are guiding arc near one end of card column (6).
3. a kind of folding baby carrier Er according to claim 1 road locking device, is characterized in that: described the second spring installation (22) adopts extension spring or torsion spring.
4. a kind of folding baby carrier Er according to claim 1 road locking device, is characterized in that: on described two road locking plates (2), be provided with spanner (21).
5. a kind of folding baby carrier Er according to claim 1 road locking device, is characterized in that: the locating dowel pin (7) that is provided with main lock piece (11) He Er road locking plate (2) on described backrest (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420127070.9U CN203832538U (en) | 2014-03-20 | 2014-03-20 | Two-lock device for foldable baby carriage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420127070.9U CN203832538U (en) | 2014-03-20 | 2014-03-20 | Two-lock device for foldable baby carriage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203832538U true CN203832538U (en) | 2014-09-17 |
Family
ID=51510414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420127070.9U Expired - Lifetime CN203832538U (en) | 2014-03-20 | 2014-03-20 | Two-lock device for foldable baby carriage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203832538U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104986208A (en) * | 2015-08-05 | 2015-10-21 | 苏州逗乐儿童用品有限公司 | Folding-releasing joint and stroller |
-
2014
- 2014-03-20 CN CN201420127070.9U patent/CN203832538U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104986208A (en) * | 2015-08-05 | 2015-10-21 | 苏州逗乐儿童用品有限公司 | Folding-releasing joint and stroller |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8740243B2 (en) | Foldable stroller frame | |
| AU2013101116A4 (en) | A Pivot Joint for a Stroller Frame | |
| EP2799308A3 (en) | Folding travel stroller latch and wheel positioning mechanism | |
| CN104015775B (en) | Children trolley | |
| CN204473009U (en) | Kickboard Scooter, bicycle, go-cart and foldable structure thereof | |
| CN103072612A (en) | Child stroller capable of transforming for one child or two children | |
| CN205819446U (en) | A kind of front frame fold mechanism of electric motor bicycle with folding | |
| CN203888857U (en) | Folding stroller | |
| CN203832538U (en) | Two-lock device for foldable baby carriage | |
| CN104290794B (en) | A kind of go-cart for double child and bracket assembly | |
| CN103754247B (en) | A kind of collapsible baby stroller | |
| CN203698363U (en) | Baby stroller | |
| CN204110111U (en) | Stroller frame | |
| CN204055906U (en) | A kind of go-cart for double child and bracket assembly | |
| CN203698369U (en) | Stroller | |
| CN203581043U (en) | Stroller | |
| CN203528562U (en) | Foldable carriage | |
| CN205554276U (en) | Child cart | |
| CN205524415U (en) | Foldable frame of baby stroller | |
| CN204586987U (en) | Child bicycle seat pocket fold mechanism | |
| CN204309870U (en) | Children trolley | |
| CN202801978U (en) | Ambulance stretcher landing leg folding latching mechanism | |
| CN204432727U (en) | A kind of children trolley | |
| CN203111259U (en) | Foldable baby stroller | |
| CN104401379A (en) | Stroller |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140917 |
|
| CX01 | Expiry of patent term |