WO2015135245A1 - Handle reversing structure of baby stroller - Google Patents
Handle reversing structure of baby stroller Download PDFInfo
- Publication number
- WO2015135245A1 WO2015135245A1 PCT/CN2014/076810 CN2014076810W WO2015135245A1 WO 2015135245 A1 WO2015135245 A1 WO 2015135245A1 CN 2014076810 W CN2014076810 W CN 2014076810W WO 2015135245 A1 WO2015135245 A1 WO 2015135245A1
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- WO
- WIPO (PCT)
- Prior art keywords
- locking
- push rod
- assembly
- reversing
- fitting
- Prior art date
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B9/00—Accessories or details specially adapted for children's carriages or perambulators
- B62B9/20—Handle bars; Handles
- B62B9/203—Handle bars; Handles movable from front end to rear end position
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B2205/00—Hand-propelled vehicles or sledges being foldable or dismountable when not in use
- B62B2205/02—Hand-propelled vehicles or sledges being foldable or dismountable when not in use foldable widthwise
Definitions
- the present invention relates to a stroller, and more particularly to a reversible stroller.
- a push rod reversing mechanism which includes a frame and a push rod assembly pivotally connected to the frame by a lower end via a rotating shaft.
- the pusher assembly has two working positions. In the first working position, the pusher assembly is tilted from bottom to top. When the user is in the cart, the user faces the baby push The back of the baby on the vehicle, in the second working position, the mop is tilted from bottom to top, and the user is facing the baby sitting on the stroller while the user is in the cart.
- a reversing locking device is arranged between the push rod assembly and the frame. When the push rod assembly needs to change the working position, the reversing device is usually reversed by the reversing device. The locking device is unlocked.
- the existing push rod assembly is rotatably connected to the frame at the lower end, the locking position of the reversing locking device to the frame in both working positions is close to the pinning portion of the push rod assembly, so the push rod and The connection strength between the frames is not very reliable and the overall stability is poor.
- the object of the present invention is to provide a push rod reversing structure for a stroller having a simple structure and good stability.
- a push rod reversing structure of a stroller comprising a frame assembly and a push rod assembly that can be laterally gathered following the frame assembly, the frame assembly comprising a lower strut assembly and an upper strut And a rear strut assembly pin-connected to the upper end of the upper strut assembly, the upper end of the lower strut assembly and the lower end of the upper strut assembly are respectively pinned to the joint, and the push rod assembly is centrally mounted on both sides of the push rod Separately connected to the joint, the push rod is provided with an upper locking member and a lower locking device, and the lower strut assembly and the rear strut assembly are respectively provided with locking fittings corresponding to the upper locking member and the lower locking device, and a lower locking fitting that locks the locking fitting when the pusher assembly is in the rearward first working position, the lower locking device locking the lower locking when the pusher assembly is in the forward second working position Accessories.
- the lower locking device has a specific structure: the lower locking device includes a locking tongue at a lower end of the push rod, and a compression spring is disposed between the locking tongue and the fixing pin in the push rod, and the lower locking accessory is provided The locking groove cooperates with the locking tongue, and the reversing locking device locks the push rod assembly in the second working position by the locking engagement of the locking tongue with the locking groove of the lower locking fitting.
- the push rod assembly is provided with a reversing unlocking device for releasing the locking of the lower locking device.
- the reversing unlocking device includes a pull sleeve that is sleeved on the push rod and can slide up and down along the push rod, and a traction lock disposed in the push rod, the pull handle and the push
- the rod is connected by a pin shaft, and the shaft hole through which the pin shaft is inserted is a guide hole extending along the axial direction of the push rod, the upper end of the traction lock is fixed on the pin shaft, and the lower end of the traction lock is reversed
- the locking tongue of the locking device is fixedly fixed. When unlocking, the upper handle is lifted, and the pin shaft drives the traction lock to move upward. At this time, the locking tongue moves up with the traction lock and exits the locking groove of the front locking groove or the lower locking fitting of the locking fitting.
- the locking component is a post, and the upper locking component is a card slot disposed on the folding handle and can be engaged by the post.
- the invention has the advantages of simple structure, low cost and novel structure.
- the central part of the push rod is pinned to the frame assembly 1 and is respectively arranged on the lower and the rear strut assemblies to cooperate with the upper locking member and the lower locking device of the push rod.
- a lock fitting and a lower lock fitting such that when the pusher assembly is in the first working position, there is a support point between the middle portion and the upper end portion of the push rod and the frame assembly, and when the push rod assembly is in the second working position, the push rod There are support points between the middle and lower end parts and the frame assembly, so that the connection strength between the push rod assembly and the frame assembly is better, and the overall stability is stronger.
- the handle of the reversing unlocking device is sleeved on the push rod, and the unlocking can be realized only when the handle is lifted, which is not only simple in structure, low in cost, but also reliable in operation.
- FIG. 1 is a schematic structural view of an embodiment of the present invention in a first working position
- FIG. 2 is a schematic structural view of an embodiment of the present invention in a second working position
- FIG. 3 is a schematic structural view of another embodiment of the present invention in a first working position
- Figure 4 is a cross-sectional view showing the structure of the push rod assembly of the present invention.
- a push rod reversing structure of a stroller includes a frame assembly 1 and a push rod assembly 2 that can be laterally gathered following the frame assembly, the frame assembly 1 including a lower strut assembly 3, an upper strut assembly 8 and a rear strut assembly 4 pinned to the upper end of the upper strut assembly 8, the upper end of the lower strut assembly 3 and the lower end of the upper strut assembly 8 and the joint 9 respectively
- the middle portions of the push rods 5 on the side of the push rod assembly 2 are respectively pinned to the joint 9
- the push rod 5 is provided with an upper locking member 10 and a lower locking device 6, the lower strut assembly 3 and the rear
- the strut assembly 4 is respectively provided with a locking fitting 81 and a lower locking fitting 41 corresponding to the upper locking member 10 and the lower locking device 6, and the upper locking portion when the push rod assembly 2 is in the rearward first working position
- the piece 10 locks the locking fitting 81 which
- the pusher assembly 2 can be composed of only two independently separated and parallel push rods 5, as shown in FIG. 4, and also two push rods 5 and a folding handle 11 between the two push rods 5.
- the composition is shown in Figures 1 and 2.
- the lower locking device is specifically constructed such that the lower locking device 6 includes a locking tongue 61 at the lower end of the push rod 5, and between the locking tongue 61 and the fixing pin 62 in the push rod 5.
- a compression spring 63 is provided, and the lower locking fitting 41 is provided with a locking groove 42 for engaging with the locking tongue 61.
- the reversing locking device 6 is engaged with the locking groove 42 of the lower locking fitting 41 by the locking tongue 61. The locking of the pusher assembly 2 in the second working position.
- the push rod assembly 2 is provided with a reversing unlocking device 7 for releasing the locking of the lower locking device 6.
- the specific structure of the reversing unlocking device 7 is that the reversing unlocking device 7 includes a handle 71 that is sleeved on the push rod 5 and can slide up and down along the push rod 5 , and a pull lock 72 is disposed in the push rod 5, and the pull handle 71 is connected to the push rod 5 via a pin 73.
- the shaft hole through which the pin shaft 73 is inserted is a guide hole extending along the axial direction of the push rod. 74.
- the upper end of the traction lock 72 is fixed to the pin 73.
- the lower end of the traction lock 72 is fixedly connected with the locking tongue 61 of the reversing locking device 6.
- the upper handle 71 is lifted, and the pin 73 drives the traction lock 72.
- the locking tongue 61 moves up with the traction lock 72 and exits the front locking groove 32 of the locking fitting 31 or the locking groove 42 of the lower locking fitting 41.
- the locking component 81 is a post
- the upper locking component 10 is a card slot that is disposed on the folding handle and can be engaged by the post.
- the invention has the advantages of simple structure, low cost and novel structure, and the middle portion of the push rod 5 is pinned to the frame assembly 1 , and the upper locking member 10 of the push rod 5 is respectively disposed on the lower and rear strut assemblies 3 , 4 ,
- the lower locking device 6 cooperates with the locking fitting 81 and the lower locking fitting 41 such that when the push rod assembly 2 is in the first working position, there is a support point between the middle portion and the upper end portion of the push rod 5 and the frame assembly 1 when When the push rod assembly 2 is in the second working position, there is a support point between the middle portion and the lower end portion of the push rod 5 and the frame assembly 1, so that the connection strength between the push rod assembly 2 and the frame assembly 1 is better, and overall stability Stronger.
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- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Lock And Its Accessories (AREA)
- Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)
- Handcart (AREA)
Abstract
A handle reversing structure of a baby stroller, comprising a frame assembly (1) and a handle assembly (2) capable of being transversally folded with the frame assembly; the frame assembly (1) comprises a lower support bar assembly (3), an upper support bar assembly (8) and a back support bar assembly (4) pin connected to the upper end of the upper support bar assembly (8); the upper end of the lower support bar assembly (3) and the lower end of the upper support bar assembly (8) are respectively pin connected at a joint (9); the middle parts of two side pushing rods (5) of the handle assembly (2) are respectively pin connected at the joint (9); each pushing rod (5) is provided with an upper locking piece (10) and a lower locking device (6); the lower support bar assembly (3) and the back support bar assembly (4) are respectively provided with an upper locking fitting piece (81) and a lower locking fitting piece (41) corresponding to the upper locking piece (10) and the lower locking device (6); when the handle assembly (2) is at a first backward working position, the upper locking piece (10) locks the upper locking fitting piece (81); and when the handle assembly (2) is at a second forward working position, the lower locking device (6) locks the lower locking fitting piece (41). The present invention has a simple and novel structure, low cost, good connection strength between the handle assembly and the frame, and strong overall stability.
Description
技术领域Technical field
本发明涉及一种婴儿推车，尤其涉及一种可以换向的婴儿推车。The present invention relates to a stroller, and more particularly to a reversible stroller.
背景技术Background technique
为了方便观察推车内婴儿的各种情况，现在一些婴儿推车增加了推杆换向机构，该换向机构包括车架、及下端部通过转轴枢接在所述车架上的推杆组件，所述推杆组件具有两个工作位置，在第一工作位置下，所述推杆组件自下而上向后倾斜，此时使用者在推车时，使用者面对着坐在婴儿推车上的婴儿的背，在第二工作位置下，所述拖把自下而上向前倾斜，此时使用者在推车时，使用者与坐在婴儿推车上的婴儿面对面。为了实现推杆组件在不同工作位置的锁定，所述推杆组件与车架之间设有换向锁定装置，当推杆组件需要转换工作位置时，通常都是通过换向解锁装置对换向锁定装置实现解锁的。In order to facilitate the observation of various situations of the baby in the stroller, some strollers have now added a push rod reversing mechanism, which includes a frame and a push rod assembly pivotally connected to the frame by a lower end via a rotating shaft. The pusher assembly has two working positions. In the first working position, the pusher assembly is tilted from bottom to top. When the user is in the cart, the user faces the baby push The back of the baby on the vehicle, in the second working position, the mop is tilted from bottom to top, and the user is facing the baby sitting on the stroller while the user is in the cart. In order to realize the locking of the push rod assembly in different working positions, a reversing locking device is arranged between the push rod assembly and the frame. When the push rod assembly needs to change the working position, the reversing device is usually reversed by the reversing device. The locking device is unlocked.
由于现有推杆组件都是下端与车架转动连接的，其换向锁定装置在两个工作位置时对车架的锁定位置都是接近于推杆组件的销接部位的，因此推杆与车架之间的连接强度并不是很可靠，整体稳定性较差。Since the existing push rod assembly is rotatably connected to the frame at the lower end, the locking position of the reversing locking device to the frame in both working positions is close to the pinning portion of the push rod assembly, so the push rod and The connection strength between the frames is not very reliable and the overall stability is poor.
发明内容Summary of the invention
本发明目的是：提供一种结构简单且稳定性较好的婴儿推车的推杆换向结构。The object of the present invention is to provide a push rod reversing structure for a stroller having a simple structure and good stability.
本发明的技术方案是：一种婴儿推车的推杆换向结构，包括车架组件和可跟随车架组件横向收拢的推杆组件，所述车架组件包括下撑杆组件、上撑杆组件以及与上撑杆组件上端销接连接的后撑杆组件，所述下撑杆组件的上端和上撑杆组件的下端分别与关节相销接，所述推杆组件两侧推杆的中部分别销接在关节上，推杆上设有上锁定件和下锁定装置，所述下撑杆组件和后撑杆组件上分别设有与上锁定件、下锁定装置相对应的上锁配件和下锁配件，当推杆组件处于向后的第一工作位置时，所述上锁定件锁定上锁配件，当推杆组件处于向前的第二工作位置时，所述下锁定装置锁定下锁配件。The technical solution of the present invention is: a push rod reversing structure of a stroller, comprising a frame assembly and a push rod assembly that can be laterally gathered following the frame assembly, the frame assembly comprising a lower strut assembly and an upper strut And a rear strut assembly pin-connected to the upper end of the upper strut assembly, the upper end of the lower strut assembly and the lower end of the upper strut assembly are respectively pinned to the joint, and the push rod assembly is centrally mounted on both sides of the push rod Separately connected to the joint, the push rod is provided with an upper locking member and a lower locking device, and the lower strut assembly and the rear strut assembly are respectively provided with locking fittings corresponding to the upper locking member and the lower locking device, and a lower locking fitting that locks the locking fitting when the pusher assembly is in the rearward first working position, the lower locking device locking the lower locking when the pusher assembly is in the forward second working position Accessories.
所述下锁定装置的具体结构为：所述下锁定装置包括位于推杆下端部的锁舌，所述锁舌与推杆内的固定销之间设有压簧，所述下锁配件上设有与上述锁舌配合锁定槽，所述换向锁定装置通过锁舌与下锁配件的锁定槽卡接配合而实现推杆组件于第二工作位置时的锁定。The lower locking device has a specific structure: the lower locking device includes a locking tongue at a lower end of the push rod, and a compression spring is disposed between the locking tongue and the fixing pin in the push rod, and the lower locking accessory is provided The locking groove cooperates with the locking tongue, and the reversing locking device locks the push rod assembly in the second working position by the locking engagement of the locking tongue with the locking groove of the lower locking fitting.
进一步的，所述推杆组件上设有用于解除下锁定装置锁定的换向解锁装置。Further, the push rod assembly is provided with a reversing unlocking device for releasing the locking of the lower locking device.
所述换向解锁装置的具体结构为：所述换向解锁装置包括套设在推杆上且可沿着推杆上下滑动的拉手、以及设置在推杆内的牵引锁，所述拉手与推杆通过销轴连接，所述推杆上供销轴穿设的轴孔为沿着推杆轴向延伸的导向孔，所述牵引锁的上端固定于该销轴上，牵引锁的下端与换向锁定装置的锁舌连接固定，解锁时，上提拉手，销轴带动牵引锁上移，此时锁舌随着牵引锁上移并退出上锁配件的前锁定槽或下锁配件的锁定槽。The specific structure of the reversing unlocking device is: the reversing unlocking device includes a pull sleeve that is sleeved on the push rod and can slide up and down along the push rod, and a traction lock disposed in the push rod, the pull handle and the push The rod is connected by a pin shaft, and the shaft hole through which the pin shaft is inserted is a guide hole extending along the axial direction of the push rod, the upper end of the traction lock is fixed on the pin shaft, and the lower end of the traction lock is reversed The locking tongue of the locking device is fixedly fixed. When unlocking, the upper handle is lifted, and the pin shaft drives the traction lock to move upward. At this time, the locking tongue moves up with the traction lock and exits the locking groove of the front locking groove or the lower locking fitting of the locking fitting.
所述上锁配件为卡柱，所述上锁定件为设置在折叠拉手上且可供卡柱卡设的卡槽。The locking component is a post, and the upper locking component is a card slot disposed on the folding handle and can be engaged by the post.
本发明的优点是：The advantages of the invention are:
1．本发明结构简单、成本较低且结构新颖，其将推杆的中部与车架组件1销接，并在下、后撑杆组件上分别设置与推杆的上锁定件、下锁定装置配合的上锁配件和下锁配件，这样当推杆组件处于第一工作位置时，推杆的中部及上端部与车架组件之间均存在支撑点，当推杆组件处于第二工作位置时，推杆的中部及下端部与车架组件之间均存在支撑点，这样推杆组件与车架组件的连接强度更好，整体稳定性更强。1. The invention has the advantages of simple structure, low cost and novel structure. The central part of the push rod is pinned to the frame assembly 1 and is respectively arranged on the lower and the rear strut assemblies to cooperate with the upper locking member and the lower locking device of the push rod. a lock fitting and a lower lock fitting such that when the pusher assembly is in the first working position, there is a support point between the middle portion and the upper end portion of the push rod and the frame assembly, and when the push rod assembly is in the second working position, the push rod There are support points between the middle and lower end parts and the frame assembly, so that the connection strength between the push rod assembly and the frame assembly is better, and the overall stability is stronger.
2．本发明使用过程中，当推杆组件需要转换工作位置时，只要上提拉手解除上锁定件对上锁配件的锁定或者下锁定装置对下锁配件的锁定，再前后转动推杆组件到适当位置即可，当推杆组件向后转动到适当位置时，上锁定件就会自动卡入上锁配件，反之，推杆组件向前转动到适当位置时，下锁定装置就会自动卡入下锁配件，操作十分方便。2. During the use of the present invention, when the push rod assembly needs to change the working position, as long as the lifting handle releases the locking of the upper locking member to the locking fitting or the locking of the lower locking device to the lower locking fitting, the front and rear rotating the push rod assembly to the appropriate position That is, when the pusher assembly is rotated backwards to the proper position, the upper locking member automatically snaps into the locking fitting. Otherwise, when the pusher assembly is rotated forward to the proper position, the lower locking device automatically snaps into the locking. Accessories, operation is very convenient.
3．本发明中换向解锁装置的拉手是套设在推杆上的，且只有在上提拉手时才能实现解锁，不仅结构简单、成本较低，而且操作可靠。3. In the invention, the handle of the reversing unlocking device is sleeved on the push rod, and the unlocking can be realized only when the handle is lifted, which is not only simple in structure, low in cost, but also reliable in operation.
附图说明DRAWINGS
下面结合附图及实施例对本发明作进一步描述：The present invention is further described below in conjunction with the accompanying drawings and embodiments:
图1为本发明的一种实施例处于第一工作位置时的结构示意图；1 is a schematic structural view of an embodiment of the present invention in a first working position;
图2为本发明的一种实施例处于第二工作位置时的结构示意图；2 is a schematic structural view of an embodiment of the present invention in a second working position;
图3为本发明的另一种实施例处于第一工作位置时的结构示意图；3 is a schematic structural view of another embodiment of the present invention in a first working position;
图4为本发明中推杆组件的结构剖视图。Figure 4 is a cross-sectional view showing the structure of the push rod assembly of the present invention.
其中：1车架组件；Where: 1 frame assembly;
2推杆组件；2 putter assembly;
3下撑杆组件； 3 lower strut assembly;
4后撑杆组件；41下锁配件；42锁定槽；4 rear strut assembly; 41 lower lock fitting; 42 locking groove;
5推杆；5 putter;
6下锁定装置；61锁舌；62固定锁；63压簧；6 lower locking device; 61 locking tongue; 62 fixed locking; 63 compression spring;
7换向解锁装置；71拉手；72牵引锁；73销轴；74导向孔；7 reversing unlocking device; 71 handle; 72 traction lock; 73 pin shaft; 74 guide hole;
8上撑杆组件；81上锁配件；8 upper strut assembly; 81 locking accessories;
9关节；9 joints;
10上锁定件；10 upper locking member;
11折叠把手。11 folding handles.
具体实施方式detailed description
实施例：如图1至图4所示，一种婴儿推车的推杆换向结构，包括车架组件1和可跟随车架组件横向收拢的推杆组件2，所述车架组件1包括下撑杆组件3、上撑杆组件8以及与上撑杆组件8上端销接连接的后撑杆组件4，所述下撑杆组件3的上端和上撑杆组件8的下端分别与关节9相销接，所述推杆组件2两侧推杆5的中部分别销接在关节9上，推杆5上设有上锁定件10和下锁定装置6，所述下撑杆组件3和后撑杆组件4上分别设有与上锁定件10、下锁定装置6相对应的上锁配件81和下锁配件41，当推杆组件2处于向后的第一工作位置时，所述上锁定件10锁定上锁配件81，当推杆组件2处于向前的第二工作位置时，所述下锁定装置6锁定下锁配件41。Embodiments: As shown in FIGS. 1 to 4, a push rod reversing structure of a stroller includes a frame assembly 1 and a push rod assembly 2 that can be laterally gathered following the frame assembly, the frame assembly 1 including a lower strut assembly 3, an upper strut assembly 8 and a rear strut assembly 4 pinned to the upper end of the upper strut assembly 8, the upper end of the lower strut assembly 3 and the lower end of the upper strut assembly 8 and the joint 9 respectively In the middle of the pinning, the middle portions of the push rods 5 on the side of the push rod assembly 2 are respectively pinned to the joint 9, and the push rod 5 is provided with an upper locking member 10 and a lower locking device 6, the lower strut assembly 3 and the rear The strut assembly 4 is respectively provided with a locking fitting 81 and a lower locking fitting 41 corresponding to the upper locking member 10 and the lower locking device 6, and the upper locking portion when the push rod assembly 2 is in the rearward first working position The piece 10 locks the locking fitting 81 which locks the lower locking fitting 41 when the pusher assembly 2 is in the forward second working position.
实施例中，所述推杆组件2可以仅仅由两根独立分离且平行的推杆5构成，见图4所示，也可由两根推杆5及设置两推杆5之间的折叠把手11所构成，见图1和图2所示。In an embodiment, the pusher assembly 2 can be composed of only two independently separated and parallel push rods 5, as shown in FIG. 4, and also two push rods 5 and a folding handle 11 between the two push rods 5. The composition is shown in Figures 1 and 2.
如图3所示，所述下锁定装置的具体结构为：所述下锁定装置6包括位于推杆5下端部的锁舌61，所述锁舌61与推杆5内的固定销62之间设有压簧63，所述下锁配件41上设有与上述锁舌61配合锁定槽42，所述换向锁定装置6通过锁舌61与下锁配件41的锁定槽42卡接配合而实现推杆组件2于第二工作位置时的锁定。As shown in FIG. 3, the lower locking device is specifically constructed such that the lower locking device 6 includes a locking tongue 61 at the lower end of the push rod 5, and between the locking tongue 61 and the fixing pin 62 in the push rod 5. A compression spring 63 is provided, and the lower locking fitting 41 is provided with a locking groove 42 for engaging with the locking tongue 61. The reversing locking device 6 is engaged with the locking groove 42 of the lower locking fitting 41 by the locking tongue 61. The locking of the pusher assembly 2 in the second working position.
所述推杆组件2上设有用于解除下锁定装置6锁定的换向解锁装置7。如图1至图4所示，所述换向解锁装置7的具体结构为：所述换向解锁装置7包括套设在推杆5上且可沿着推杆5上下滑动的拉手71、以及设置在推杆5内的牵引锁72，所述拉手71与推杆5通过销轴73连接，所述推杆5上供销轴73穿设的轴孔为沿着推杆轴向延伸的导向孔74，所述牵引锁72的上端固定于该销轴73上，牵引锁72的下端与换向锁定装置6的锁舌61连接固定，解锁时，上提拉手71，销轴73带动牵引锁72上移，此时锁舌61随着牵引锁72上移并退出上锁配件31的前锁定槽32或下锁配件41的锁定槽42。The push rod assembly 2 is provided with a reversing unlocking device 7 for releasing the locking of the lower locking device 6. As shown in FIG. 1 to FIG. 4 , the specific structure of the reversing unlocking device 7 is that the reversing unlocking device 7 includes a handle 71 that is sleeved on the push rod 5 and can slide up and down along the push rod 5 , and a pull lock 72 is disposed in the push rod 5, and the pull handle 71 is connected to the push rod 5 via a pin 73. The shaft hole through which the pin shaft 73 is inserted is a guide hole extending along the axial direction of the push rod. 74. The upper end of the traction lock 72 is fixed to the pin 73. The lower end of the traction lock 72 is fixedly connected with the locking tongue 61 of the reversing locking device 6. When unlocking, the upper handle 71 is lifted, and the pin 73 drives the traction lock 72. When it is moved up, the locking tongue 61 moves up with the traction lock 72 and exits the front locking groove 32 of the locking fitting 31 or the locking groove 42 of the lower locking fitting 41.
本实施例中，所述上锁配件81为卡柱，所述上锁定件10为设置在折叠拉手上且可供卡柱卡设的卡槽。In this embodiment, the locking component 81 is a post, and the upper locking component 10 is a card slot that is disposed on the folding handle and can be engaged by the post.
当推杆组件2需要转换工作位置时，只要上提拉手71解除上锁定件10对上锁配件81的锁定或者下锁定装置6对下锁配件41的锁定，1再前后转动推杆组件2到适当位置即可，当推杆组件2向后转动到适当位置时，上锁定件10就会自动卡入上锁配件81，反之，推杆组件2向前转动到适当位置时，下锁定装置6就会自动卡入下锁配件41，操作十分方便。When the push rod assembly 2 needs to switch the working position, as long as the upper pull handle 71 releases the locking of the upper locking member 10 to the upper locking fitting 81 or the lower locking device 6 locks the lower locking fitting 41, 1 rotates the push rod assembly 2 back and forth to In the proper position, when the pusher assembly 2 is rotated backward to the proper position, the upper locking member 10 automatically snaps into the locking fitting 81, and when the pusher assembly 2 is rotated forward to the proper position, the lower locking device 6 The lock fitting 41 is automatically snapped in, which is very convenient to operate.
本发明结构简单、成本较低且结构新颖，其将推杆5的中部与车架组件1销接，并在下、后撑杆组件3，4上分别设置与推杆5的上锁定件10、下锁定装置6配合的上锁配件81和下锁配件41，这样当推杆组件2处于第一工作位置时，推杆5的中部及上端部与车架组件1之间均存在支撑点，当推杆组件2处于第二工作位置时，推杆5的中部及下端部与车架组件1之间均存在支撑点，这样推杆组件2与车架组件1的连接强度更好，整体稳定性更强。The invention has the advantages of simple structure, low cost and novel structure, and the middle portion of the push rod 5 is pinned to the frame assembly 1 , and the upper locking member 10 of the push rod 5 is respectively disposed on the lower and rear strut assemblies 3 , 4 , The lower locking device 6 cooperates with the locking fitting 81 and the lower locking fitting 41 such that when the push rod assembly 2 is in the first working position, there is a support point between the middle portion and the upper end portion of the push rod 5 and the frame assembly 1 when When the push rod assembly 2 is in the second working position, there is a support point between the middle portion and the lower end portion of the push rod 5 and the frame assembly 1, so that the connection strength between the push rod assembly 2 and the frame assembly 1 is better, and overall stability Stronger.
以上仅是本发明的具体应用范例，对本发明的保护范围不构成任何限制。除上述实施例外，本发明还可以有其它实施方式。凡采用等同替换或等效变换形成的技术方案，均落在本发明所要求保护的范围之内。The above is only a specific application example of the present invention, and does not impose any limitation on the scope of protection of the present invention. In addition to the above-described embodiments, the invention may have other embodiments. Any technical solution formed by equivalent replacement or equivalent transformation is within the scope of the claimed invention.
Claims (5)
- 1. 一种婴儿推车的推杆换向结构，包括车架组件（ 1 ）和可跟随车架组件横向收拢的推杆组件（ 2 ），其特征在于：所述车架组件（ 1 ）包括下撑杆组件（ 3 ）、上撑杆组件（ 8 ）以及与上撑杆组件（ 8 ）上端销接连接的后撑杆组件（ 4 ），所述下撑杆组件（ 3 ）的上端和上撑杆组件（ 8 ）的下端分别与关节（ 9 ）相销接，所述推杆组件（ 2 ）两侧推杆（ 5 ）的中部分别销接在关节（ 9 ）上，推杆（ 5 ）上设有上锁定件（ 10 ）和下锁定装置（ 6 ），所述下撑杆组件（ 3 ）和后撑杆组件（ 4 ）上分别设有与上锁定件（ 10 ）、下锁定装置（ 6 ）相对应的上锁配件（ 81 ）和下锁配件（ 41 ），当推杆组件（ 2 ）处于向后的第一工作位置时，所述上锁定件（ 10 ）锁定上锁配件（ 81 ），当推杆组件（ 2 ）处于向前的第二工作位置时，所述下锁定装置（ 6 ）锁定下锁配件（ 41 ）。 A push rod reversing structure for a stroller comprising a frame assembly (1) and a pusher assembly that can be laterally gathered following the frame assembly (2) The frame assembly (1) comprises a lower strut assembly (3), an upper strut assembly (8) and a rear strut assembly pinned to the upper end of the upper strut assembly (8) (4) The upper end of the lower strut assembly (3) and the lower end of the upper strut assembly (8) are respectively pinned to the joint (9), and the push rod assembly (2) is centrally on both sides of the push rod (5) Pinned to the joint (9 Above, the push rod (5) is provided with an upper locking member (10) and a lower locking device (6), and the lower strut assembly (3) and the rear strut assembly (4) are respectively provided with an upper locking member (10 And the lower locking device (6) corresponding to the locking fitting (81) and the lower locking fitting (41), when the pusher assembly (2) is in the rearward first working position, the upper locking member (10) Locking the locking fitting (81), the lower locking device (6) locks the lower locking fitting (41) when the pusher assembly (2) is in the forward second working position.
- 2. 根据权利要求 1 所述的一种婴儿推车的推杆换向结构，其特征在于：所述下锁定装置（ 6 ）包括位于推杆（ 5 ）下端部的锁舌（ 61 ），所述锁舌（ 61 ）与推杆（ 5 ）内的固定销（ 62 ）之间设有压簧（ 63 ），所述下锁配件（ 41 ）上设有与上述锁舌（ 61 ）配合锁定槽（ 42 ），所述换向锁定装置（ 6 ）通过锁舌（ 61 ）与下锁配件（ 41 ）的锁定槽（ 42 ）卡接配合而实现推杆组件（ 2 ）于第二工作位置时的锁定。 2. The push rod reversing structure of a stroller according to claim 1, wherein the lower locking device (6) comprises a push rod (5) a locking tongue (61) at a lower end, a compression spring (63) is disposed between the locking tongue (61) and the fixing pin (62) in the push rod (5), and the lower locking fitting (41) is provided Have the lock tongue with the above 61) cooperate with the locking groove (42), the reversing locking device (6) is engaged with the locking groove (42) of the lower locking fitting (41) by the locking tongue (61) to realize the push rod assembly (2) ) Locking in the second working position.
- 3. 根据权利要求 2 所述的一种婴儿推车的推杆换向结构，其特征在于：所述推杆组件（ 2 ）上设有用于解除下锁定装置（ 6 ）锁定的换向解锁装置（ 7 ）。 3. The push rod reversing structure of a stroller according to claim 2, wherein the push rod assembly (2) ) is provided with a reversing unlocking device ( 7 ) for releasing the locking of the lower locking device ( 6 ).
- 4. 根据权利要求 3 所述的一种婴儿推车的推杆换向结构，其特征在于：所述换向解锁装置（ 7 ）包括套设在推杆（ 5 ）上且可沿着推杆（ 5 ）上下滑动的拉手（ 71 ）、以及设置在推杆（ 5 ）内的牵引锁（ 72 ），所述拉手（ 71 ）与推杆（ 5 ）通过销轴（ 73 ）连接，所述推杆（ 5 ）上供销轴（ 73 ）穿设的轴孔为沿着推杆轴向延伸的导向孔（ 74 ），所述牵引锁（ 72 ）的上端固定于该销轴（ 73 ）上，牵引锁（ 72 ）的下端与换向锁定装置（ 6 ）的锁舌（ 61 ）连接固定，解锁时，上提拉手（ 71 ），销轴（ 73 ）带动牵引锁（ 72 ）上移，此时锁舌（ 61 ）随着牵引锁（ 72 ）上移并退出上锁配件（ 31 ）的前锁定槽（ 32 ）或下锁配件（ 41 ）的锁定槽（ 42 ）。 4. The push rod reversing structure of a stroller according to claim 3, wherein the reversing unlocking device (7) comprises a sleeve on the push rod ( 5) a pull handle (71) that can slide up and down along the push rod (5), and a traction lock (72) disposed in the push rod (5), the pull handle (71) and the push rod (5) pass the pin Axis ( 73 Connecting, the shaft hole through which the pin (73) of the push rod (5) passes is a guide hole (74) extending along the axial direction of the push rod, and the upper end of the traction lock (72) is fixed to the pin ( 73 The lower end of the traction lock (72) is fixedly connected with the lock tongue (61) of the reversing locking device (6). When unlocking, the upper handle (71) and the pin (73) drive the traction lock (72). Move up, at this time the lock tongue (61) moves up with the traction lock (72) and exits the front locking groove (32) of the locking fitting (31) or the locking groove (42) of the lower locking fitting (41).
- 5.根据权利要求4所述的一种婴儿推车的推杆换向结构，其特征在于：所述上锁配件（81）为卡柱，所述上锁定件（10）为设置在折叠拉手（71）上且可供卡柱卡设的卡槽。The push rod reversing structure of a stroller according to claim 4, wherein the locking fitting (81) is a post, and the upper locking member (10) is disposed on the folding handle. (71) A card slot that is available for the card post.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410092184.9 | 2014-03-13 | ||
| CN201410092184.9A CN103879436B (en) | 2014-03-13 | 2014-03-13 | The push rod direction-changing structure of doll carriage |
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| Publication Number | Publication Date |
|---|---|
| WO2015135245A1 true WO2015135245A1 (en) | 2015-09-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/CN2014/076810 WO2015135245A1 (en) | 2014-03-13 | 2014-05-05 | Handle reversing structure of baby stroller |
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| CN (1) | CN103879436B (en) |
| WO (1) | WO2015135245A1 (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6824161B2 (en) * | 2001-08-17 | 2004-11-30 | Combi Corporation | Remote control device and baby carriage with the same |
| CN201842124U (en) * | 2010-10-25 | 2011-05-25 | 昆山华童幼儿用品有限公司 | Baby carriage with reversible pushing handlebar |
| CN202529018U (en) * | 2012-01-11 | 2012-11-14 | 安徽孩子王儿童用品有限公司 | Reversing baby carrier |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63184567A (en) * | 1986-09-02 | 1988-07-30 | アップリカ葛西株式会社 | Baby carriage |
| GB9001900D0 (en) * | 1990-01-27 | 1990-03-28 | Britax Restmor Ltd | Pushchair |
| CN2504165Y (en) * | 2001-09-12 | 2002-08-07 | 程宝贤 | Pram with reversable handle |
| CN201338649Y (en) * | 2008-12-12 | 2009-11-04 | 昆山华童幼儿用品有限公司 | Infant wheelbarrow capable of using handles thereof in bi-direction |
| CN201932217U (en) * | 2011-01-03 | 2011-08-17 | 宁波神马集团有限公司 | Baby carrier with reversible push handle |
| CN203111278U (en) * | 2012-12-28 | 2013-08-07 | 好孩子儿童用品有限公司 | Reversing child cart |
| CN203780590U (en) * | 2014-03-13 | 2014-08-20 | 昆山威凯儿童用品有限公司 | Push rod reversing structure of baby stroller |
-
2014
- 2014-03-13 CN CN201410092184.9A patent/CN103879436B/en active Active
- 2014-05-05 WO PCT/CN2014/076810 patent/WO2015135245A1/en active Application Filing
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6824161B2 (en) * | 2001-08-17 | 2004-11-30 | Combi Corporation | Remote control device and baby carriage with the same |
| CN201842124U (en) * | 2010-10-25 | 2011-05-25 | 昆山华童幼儿用品有限公司 | Baby carriage with reversible pushing handlebar |
| CN202529018U (en) * | 2012-01-11 | 2012-11-14 | 安徽孩子王儿童用品有限公司 | Reversing baby carrier |
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| CN103879436B (en) | 2016-05-18 |
| CN103879436A (en) | 2014-06-25 |
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