CN101659273B - Baby stroller - Google Patents

Baby stroller Download PDF

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Publication number
CN101659273B
CN101659273B CN2009101861350A CN200910186135A CN101659273B CN 101659273 B CN101659273 B CN 101659273B CN 2009101861350 A CN2009101861350 A CN 2009101861350A CN 200910186135 A CN200910186135 A CN 200910186135A CN 101659273 B CN101659273 B CN 101659273B
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push rod
lockout mechanism
vehicle frame
cart vehicle
wheel support
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CN101659273A (en
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武海军
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Goodbaby Child Products Co Ltd
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Goodbaby Child Products Co Ltd
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Priority to JP2010007612U priority patent/JP3165732U/en
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  • Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)

Abstract

The invention relates to a baby stroller, composing a stroller carriage, a whole stroller locking mechanism arranged on the stroller carriage, and a seat arranged on the stroller carriage; the stroller carriage comprises a pushing rod and is provided with a first unfolding position that the pushing rod is arranged at front side of the seat, and the stroller carriage is provided with a first folding position which is folded and furled corresponding to the first unfolding position, and the whole stroller locking mechanism leads the stroller carriage to be converted to the first folding position from the first unfolding position; the stroller carriage is provided with a second unfolding position that the pushing rod is arranged at the rear side of the seat, and the stroller carriage is provided with a second folding position which is folded and furled corresponding to the second unfolding position, and the whole stroller locking mechanism leads the stroller carriage to be converted to the second folding position from the second unfolding position; the stroller carriage also comprises a pushing rod locking mechanism for locking the pushing rod. The stroller carriage can be folded at the first unfolding position and the second unfolding position, and the usage is convenient.

Description

儿童推车stroller

技术领域 technical field

本发明涉及一种儿童推车。  The invention relates to a stroller for children. the

背景技术Background technique

现有技术中一种儿童推车，包括推车车架、设置在所述的推车车架上的整车锁定机构、设置在所述的推车车架上的座位、设置在所述的推车车架底前部的前轮组件、设置在所述的推车车架底后部的后轮组件，所述的推车车架包括推杆，所述的推车车架具有展开位置与折叠位置，当所述的推车车架处于展开位置下，所述的推杆相对于所述的推车车架具有推杆位于所述的座位的前侧的位置与推杆位于所述的座位的后侧的位置，而当要将所述的推车车架从展开位置转换至折叠位置时，只要当推杆位于所述的座位的后侧的位置下才可以进行折叠。  A child stroller in the prior art includes a stroller frame, a vehicle locking mechanism arranged on the stroller frame, a seat arranged on the stroller frame, a The front wheel assembly at the front bottom of the cart frame, the rear wheel assembly arranged at the bottom rear of the cart frame, the cart frame includes a push rod, and the cart frame has a deployed position In the folded position, when the stroller frame is in the unfolded position, the push rod has a position where the push rod is located in front of the seat relative to the stroller frame and the push rod is located in the The position of the rear side of the seat, and when the cart frame is to be converted from the unfolded position to the folded position, only when the push rod is positioned at the position of the rear side of the seat can it be folded. the

发明内容Contents of the invention

本发明要解决的技术问题是提供一种儿童推车。  The technical problem to be solved by the present invention is to provide a stroller for children. the

在解决上述技术问题，本发明采用的一种技术方案是：一种儿童推车，包括推车车架、设置在所述的推车车架上的整车锁定机构、设置在所述的推车车架上的座位、设置在所述的推车车架底前部的前轮组件、设置在所述的推车车架底后部的后轮组件，所述的推车车架包括推杆，  To solve the above-mentioned technical problems, a technical solution adopted by the present invention is: a children's stroller, including a stroller frame, a vehicle locking mechanism arranged on the stroller frame, a The seat on the cart frame, the front wheel assembly arranged at the bottom front part of the cart frame, the rear wheel assembly arranged at the bottom rear part of the cart frame, and the cart frame includes push rod,

所述的推车车架具有所述的推杆位于所述的座位前侧的第一展开位置，以及所述的推车车架具有相对于所述的第一展开位置呈折叠收拢状态的第一折叠位置，控制所述的整车锁定机构使得所述的推车车架在第一展开位置转换至第一折叠位置；  The stroller frame has a first unfolded position in which the push rod is located in front of the seat, and the stroller frame has a second folded position relative to the first unfolded position. A folded position, controlling the vehicle locking mechanism so that the cart frame is converted to the first folded position at the first unfolded position;

所述的推车车架具有所述的推杆位于所述的座位的后侧的第二展开位置，以及所述的推车车架具有相对于所述的第二展开位置呈折叠收拢状态的第二折叠位置，控制所述的整车锁定机构使得所述的推车车架在第二展开位置转换至所述的第二折叠位置；  The stroller frame has a second unfolded position in which the push rod is located behind the seat, and the stroller frame has a folded position relative to the second unfolded position. The second folding position, controlling the vehicle locking mechanism so that the cart frame is converted to the second folding position at the second unfolded position;

所述的推车车架还包括用于将所述的推杆锁定的推杆锁定机构，  The cart frame also includes a push rod locking mechanism for locking the push rod,

所述的推车车架还包括：  The cart frame also includes:

前轮支架，所述的前轮组件设置在所述的前轮支架的下部；  The front wheel bracket, the front wheel assembly is arranged on the lower part of the front wheel bracket;

后轮支架，所述的后轮组件设置在所述的后轮支架的下部；  rear wheel bracket, the rear wheel assembly is arranged at the lower part of the rear wheel bracket;

侧扶手，所述的前轮支架的上部、所述的后轮支架的上部、所述的侧扶手的前部三个中，两个相转动地连接，第三个与前述两个中的一个相转动地连接；  Side armrests, among the upper part of the front wheel bracket, the upper part of the rear wheel bracket, and the front part of the side armrest, two are rotationally connected, and the third is connected to one of the aforementioned two connected in rotation;

后连杆，所述的后连杆的上部与所述的侧扶手的后部相转动地连接；  a rear link, the upper part of the rear link is rotationally connected with the rear part of the side armrest;

座位杆，所述的座位杆的前部与所述的前轮支架相转动地连接；  a seat post, the front portion of the seat post is rotatably connected to the front wheel bracket;

滑套，所述的滑套沿着所述的后轮支架的长度方向滑动地设置在所述的后轮支架上，所述的后连杆的下端部与所述的滑套相转动地连接，所述的推杆的下端部与所述的滑套相转动地连接，所述的座位杆也与所述的滑套相转动连接。该推车车架结构简单。  a sliding sleeve, the sliding sleeve is slidably arranged on the rear wheel bracket along the length direction of the rear wheel bracket, and the lower end of the rear connecting rod is rotationally connected with the sliding sleeve , the lower end of the push rod is rotatably connected to the sliding sleeve, and the seat rod is also rotatably connected to the sliding sleeve. The cart frame has a simple structure. the

在上述推车车架的结构下，所述整车锁定机构设置于所述的滑套与所述的后轮支架之间，只要将所述的滑套与所述的后轮支架之间锁定，就可以将整个推车车架锁定，操作较方便。  Under the structure of the cart frame above, the vehicle locking mechanism is arranged between the sliding sleeve and the rear wheel bracket, as long as the sliding sleeve and the rear wheel bracket are locked , the entire cart frame can be locked, and the operation is more convenient. the

所述的推杆的下端部与所述的滑套的下部通过第一转轴相转动地连接，所述的整车锁定机构可以是包括沿着所述的第一转轴的轴心方向滑动地设置在所述的第一转轴上的锁销、开设在所述的后轮支架上的锁孔，所述的整车锁定机构具有锁定位置与解锁位置，当所述的整车锁定机构处于锁定位置下，所述的锁销插在所述的锁孔内，当所述的整车锁定机构处于解锁位置下，所述的锁销与所述的锁孔相脱离。结构较简单。  The lower end of the push rod is rotatably connected to the lower part of the sliding sleeve through the first rotating shaft, and the vehicle locking mechanism may be arranged to slide along the axial direction of the first rotating shaft. The lock pin on the first rotating shaft and the lock hole opened on the rear wheel bracket, the vehicle locking mechanism has a locked position and an unlocked position, when the vehicle locking mechanism is in the locked position Next, the lock pin is inserted into the lock hole, and when the vehicle locking mechanism is in the unlocked position, the lock pin is disengaged from the lock hole. The structure is relatively simple. the

所述的第一转轴与所述的锁销之间可以设置有使得所述的整车锁定机构稳定地处于锁定位置下的第一弹性件。  A first elastic member may be provided between the first rotating shaft and the locking pin to make the vehicle locking mechanism stably in the locking position. the

可以在所述的第一转轴上沿其长度方向上开有通道，所述的锁销位于所述的通道内。  A channel may be opened on the first rotating shaft along its length direction, and the lock pin is located in the channel. the

所述的推杆上具有管腔，所述的管腔与所述的通道相连通。从而可以在管腔内设置牵引索，牵引一端部可以连接解锁按钮，另一端部连接所述的锁销，便于使用者解锁控制。  The push rod has a lumen, and the lumen communicates with the channel. Therefore, a traction cable can be arranged in the lumen, and one end of the traction can be connected to the unlock button, and the other end can be connected to the lock pin, which is convenient for users to unlock and control. the

在上述推车车架的结构下，所述的推杆锁定机构可以是包括沿着所述的推杆的长度方向滑动地设置在所述的推杆上的滑动锁件、固定设置在所述的侧扶手的后部或者所述的后连杆的上部的第一定位件、固定设置在所述的滑套上部的第二定位件，所述的推杆锁定机构具有推杆锁定位置与推杆转动位置，当所述的推杆锁定机构处于推杆锁定位置下，所述的滑动锁件与所述的第一定位件或所述的第二定位件相配合，当所述的推杆锁定机构处于推杆转动位置下，所述的滑动锁件与所述的第一定位件及所述的第二定位件都相脱离。当所述的推 车车架处于第一展开位置下，并且所述的推杆锁定机构处于推杆锁定位置，所述的锁动锁件与所述的第二定位件相配合，此时，所述的推杆与所述的滑套构成一个整体。  Under the structure of the cart frame above, the push rod locking mechanism may include a sliding lock that is slidably arranged on the push rod along the length direction of the push rod, and fixedly arranged on the push rod. The rear part of the side armrest or the first positioning piece on the upper part of the rear link, the second positioning piece fixedly arranged on the upper part of the sliding sleeve, the push rod locking mechanism has a push rod locking position and a push rod lock position Rod rotation position, when the push rod locking mechanism is in the push rod locking position, the sliding lock is matched with the first positioning piece or the second positioning piece, when the push rod When the locking mechanism is in the rotating position of the push rod, the sliding lock part is disengaged from the first positioning part and the second positioning part. When the cart frame is in the first unfolded position, and the push rod locking mechanism is in the push rod locking position, the locking lock part is matched with the second positioning part, at this time, The push rod and the sliding sleeve form an integral body. the

在某些进一步的推杆锁定机构中，可以是所述的滑动锁件上具有滑动锁件槽，所述的推杆锁定机构处于推杆锁定位置下，所述的第一定位件或所述的第二定位件插在所述的滑动锁件槽内，当所述的推杆锁定机构处于推杆转动位置下，所述的第一定位件与所述的第二定位件与所述的滑动锁件槽都相脱离。  In some further push rod locking mechanisms, there may be a slide lock slot on the sliding lock, the push rod locking mechanism is in the push rod locking position, the first positioning member or the The second positioning piece is inserted into the slide lock groove, when the push rod locking mechanism is in the push rod rotation position, the first positioning piece and the second positioning piece are connected to the The slide lock slots are all disengaged. the

本发明的范围，并不限于上述技术特征的特定组合而成的技术方案，同时也应涵盖由上述技术特征或其等同特征进行任意组合而形成的其它技术方案。例如上述特征与本申请中公开的(但不限于)具有类似功能的技术特征进行互相替换而形成的技术方案等。  The scope of the present invention is not limited to technical solutions formed by a specific combination of the above technical features, but also covers other technical solutions formed by any combination of the above technical features or equivalent features. For example, technical solutions formed by replacing the above-mentioned features with (but not limited to) technical features with similar functions disclosed in this application. the

由于上述技术方案运用，本发明与现有技术相比具有下列优点：所述的推车车架在处于第一展工位置与第二展开位置下都可以直接对其进行折叠，使用方便。  Due to the application of the above technical solutions, the present invention has the following advantages compared with the prior art: the cart frame can be directly folded in both the first unfolding position and the second unfolding position, which is convenient to use. the

附图说明 Description of drawings

附图1为本发明的立体图(推车车架处于第二展开位置)；  Accompanying drawing 1 is the perspective view of the present invention (cart frame is in the second deployment position);

附图2为本发明的立体图(推车车架处于第二折叠位置)；  Accompanying drawing 2 is the perspective view of the present invention (cart frame is in the second folding position);

附图3为本发明的立体图(推车车架处于第一展开位置)；  Accompanying drawing 3 is the perspective view of the present invention (cart frame is in the first unfolded position);

附图4为本发明的立体图(推车车架处于第一折叠位置)；  Accompanying drawing 4 is the perspective view of the present invention (cart frame is in the first folding position);

附图5为本发明的剖视图(推车车架处于第二展开位置)；  Accompanying drawing 5 is the sectional view of the present invention (cart frame is in the second deployment position);

附图6为本发明的剖视图(推车车架在第二展开位置与第二折叠位置的转换过程中)；  Accompanying drawing 6 is the sectional view of the present invention (cart frame is in the conversion process of the second expanded position and the second folded position);

附图7为本发明的剖视图(推车车架处于第二折叠位置)；  Accompanying drawing 7 is the sectional view of the present invention (cart frame is in the second folding position);

附图8为本发明的剖视图(推车车架处于第一展开位置)；  Accompanying drawing 8 is the sectional view of the present invention (cart frame is in the first deployment position);

附图9为本发明的剖视图(推车车架在第一展开位置与第一折叠位置的转换过程中)；  Accompanying drawing 9 is the sectional view of the present invention (cart frame is in the conversion process of the first unfolded position and the first folded position);

附图10为本发明的剖视图(推车车架处于第一折叠位置)；  Accompanying drawing 10 is the sectional view of the present invention (cart frame is in the first folding position);

附图11为附图6的推车车架作为完整的车架在A-A方向的部分剖视图；  Accompanying drawing 11 is the partial sectional view of the cart frame of accompanying drawing 6 as complete vehicle frame in A-A direction;

附图12为附图8的推车车架作为完整的车架在B-B方向的部分剖视图；  Accompanying drawing 12 is the partial sectional view of the cart frame of accompanying drawing 8 as complete vehicle frame in B-B direction;

附图13为附图12的C处放大图(整车锁定机构处于锁定位置下)；  Accompanying drawing 13 is the enlarged view of C place of accompanying drawing 12 (the whole vehicle locking mechanism is under the locked position);

附图14为附图12的C处放大图(整车锁定机构处于解锁位置下)；  Accompanying drawing 14 is the enlarged view of the C place of accompanying drawing 12 (the whole vehicle locking mechanism is under the unlocking position);

附图15为附图11的D处放大图(整车锁定机构处于解锁位置下)；  Accompanying drawing 15 is the enlarged view of D place of accompanying drawing 11 (the whole vehicle locking mechanism is under the unlocked position);

附图16为附图11的E处放大图(推杆锁定机构处于推杆锁定位置)；  Accompanying drawing 16 is the enlarged view of E place of accompanying drawing 11 (the push rod locking mechanism is in the push rod locking position);

附图17为附图12的F处放大图(推杆锁定机构处于推杆锁定位置)。  Accompanying drawing 17 is the enlarged view of F of accompanying drawing 12 (the push rod locking mechanism is in the push rod locking position). the

其中：1、推车车架；2、前轮组件；3、后轮组件；4、前轮支架；5、后轮支架；6、侧扶手；7、后连杆；8、座位杆；9、推杆；10、滑套；11、锁销；12、锁孔；13、第一弹性件；14、通道；15、滑动锁件；16、第一定位件；17、第二定位件；18、滑动锁件槽；19、第一转轴。  Among them: 1. Cart frame; 2. Front wheel assembly; 3. Rear wheel assembly; 4. Front wheel support; 5. Rear wheel support; 6. Side armrest; 7. Rear link; 8. Seat rod; 9 , push rod; 10, sliding sleeve; 11, lock pin; 12, lock hole; 13, first elastic member; 14, channel; 15, sliding lock member; 16, first positioning member; 17, second positioning member; 18. Sliding lock slot; 19. The first rotating shaft. the

具体实施方式 Detailed ways

如附图1-附图4所示，一种儿童推车，包括推车车架1、设置在所述的推车车架1上的整车锁定机构、设置在所述的推车车架1上的座位、设置在所述的推车车架1底前部的前轮组件2、设置在所述的推车车架1底后部的后轮组件3，所述的推车车架1包括推杆，  As shown in accompanying drawing 1-accompanying drawing 4, a kind of children's stroller comprises a stroller frame 1, a vehicle locking mechanism arranged on said stroller frame 1, a vehicle locking mechanism arranged on said stroller frame 1, the front wheel assembly 2 arranged at the bottom front part of the cart frame 1, the rear wheel assembly 3 arranged at the bottom rear part of the cart frame 1, and the cart frame 1 including putter,

所述的推车车架1具有所述的推杆位于所述的座位前侧的第一展开位置，以及所述的推车车架1具有相对于所述的第一展开位置呈折叠收拢状态的第一折叠位置，控制所述的整车锁定机构使得所述的推车车架1在第一展开位置转换至第一折叠位置；  The stroller frame 1 has a first unfolded position where the push rod is located at the front side of the seat, and the stroller frame 1 has a folded state relative to the first unfolded position the first folded position, control the vehicle locking mechanism so that the cart frame 1 is converted to the first folded position at the first unfolded position;

所述的推车车架1具有所述的推杆位于所述的座位的后侧的第二展开位置，以及所述的推车车架1具有相对于所述的第二展开位置呈折叠收拢状态的第二折叠位置，控制所述的整车锁定机构使得所述的推车车架1在第二展开位置转换至所述的第二折叠位置；  The stroller frame 1 has a second unfolded position in which the push rod is located on the rear side of the seat, and the stroller frame 1 has a folded position relative to the second unfolded position state of the second folded position, control the vehicle locking mechanism so that the cart frame 1 is converted to the second folded position in the second unfolded position;

所述的推车车架1还包括用于将所述的推杆9锁定的推杆锁定机构。  The cart frame 1 also includes a push rod locking mechanism for locking the push rod 9 . the

如附图1-附图10所示，所述的推车车架1还包括：  As shown in accompanying drawing 1-accompanying drawing 10, described cart frame 1 also comprises:

前轮支架4，所述的前轮组件2设置在所述的前轮支架4的下部；  Front wheel bracket 4, the front wheel assembly 2 is arranged on the bottom of the front wheel bracket 4;

后轮支架5，所述的后轮组件3设置在所述的后轮支架5的下部；  Rear wheel support 5, described rear wheel assembly 3 is arranged on the bottom of described rear wheel support 5;

侧扶手6，所述的前轮支架4的上部、所述的后轮支架5的上部、所述的侧扶手6的前部三个中，两个相转动地连接，第三个与前述两个中的一个相转动地连接；  Side armrests 6, among the top of the front wheel bracket 4, the top of the rear wheel bracket 5, and the front of the side armrests 6, two are rotationally connected, and the third is connected with the aforementioned two One of them is rotationally connected;

后连杆7，所述的后连杆7的上部与所述的侧扶手6的后部相转动地连接；  Rear link 7, the upper part of the rear link 7 is rotationally connected with the rear part of the side armrest 6;

座位杆8，所述的座位杆8的前部与所述的前轮支架4相转动地连接；  Seat bar 8, the front part of the seat bar 8 is rotatably connected with the front wheel bracket 4;

滑套10，所述的滑套10沿着所述的后轮支架5的长度方向滑动地设置在所述的后轮支架5上，所述的后连杆7的下端部与所述的滑套10相转动地连接， 所述的推杆9的下端部与所述的滑套10相转动地连接，所述的座位杆8也与所述的滑套10相转动连接。  Sliding sleeve 10, said sliding sleeve 10 is slidably arranged on said rear wheel bracket 5 along the length direction of said rear wheel bracket 5, the lower end of said rear connecting rod 7 is connected with said sliding sleeve The sleeve 10 is rotatably connected, the lower end of the push rod 9 is rotatably connected with the sliding sleeve 10, and the seat bar 8 is also rotatably connected with the sliding sleeve 10. the

所述整车锁定机构设置于所述的滑套10与所述的后轮支架5之间。  The vehicle locking mechanism is arranged between the sliding sleeve 10 and the rear wheel bracket 5 . the

如附图11-附图15所示，所述的推杆9的下端部与所述的滑套10的下部通过第一转轴19相转动地连接，所述的整车锁定机构包括沿着所述的第一转轴19的轴心方向滑动地设置在所述的第一转轴19上的锁销11、开设在所述的后轮支架5上的锁孔12，所述的整车锁定机构具有锁定位置与解锁位置，当所述的整车锁定机构处于锁定位置下，所述的锁销11插在所述的锁孔12内，当所述的整车锁定机构处于解锁位置下，所述的锁销11与所述的锁孔12相脱离。所述的第一转轴19与所述的锁销11之间设置有使得所述的整车锁定机构稳定地处于锁定位置下的第一弹性件13。所述的第一转轴19上沿其长度方向上开有通道14，所述的锁销11位于所述的通道14内。所述的推杆9上具有管腔，所述的管腔与所述的通道14相连通。通常在所述的推杆9上活动安装有整车解锁操作件，整车解锁操作件与所述的锁销11之间连接有牵引索，操作所述的整车解锁操作件，通过所述的牵引索从而控制所述的锁销11移动，所述的整车锁定机构从锁定位置转换至解锁位置。  As shown in accompanying drawings 11-15, the lower end of the push rod 9 is rotationally connected to the lower part of the sliding sleeve 10 through the first rotating shaft 19, and the vehicle locking mechanism includes The first rotating shaft 19 is slidably arranged on the locking pin 11 on the first rotating shaft 19 in the axial direction, and the locking hole 12 provided on the rear wheel bracket 5. The vehicle locking mechanism has Locked position and unlocked position, when the vehicle locking mechanism is in the locked position, the lock pin 11 is inserted into the lock hole 12, when the vehicle locking mechanism is in the unlocked position, the The lock pin 11 is disengaged from the lock hole 12. A first elastic member 13 is disposed between the first rotating shaft 19 and the locking pin 11 to make the vehicle locking mechanism stably in the locking position. The first rotating shaft 19 is provided with a channel 14 along its length, and the lock pin 11 is located in the channel 14 . The push rod 9 has a lumen, and the lumen communicates with the channel 14 . Usually, a vehicle unlocking operation part is movably installed on the push rod 9, and a traction cable is connected between the vehicle unlocking operation part and the lock pin 11, and the operation of the vehicle unlocking operation part, through the The traction cable thus controls the movement of the lock pin 11, and the vehicle locking mechanism is switched from the locked position to the unlocked position. the

如附图16、附图17所示，所述的推杆锁定机构包括沿着所述的推杆9的长度方向滑动地设置在所述的推杆9上的滑动锁件15、固定设置在所述的侧扶手6的后部的第一定位件16、固定设置在所述的滑套10上部的第二定位件17，所述的推杆锁定机构具有推杆锁定位置与推杆转动位置，当所述的推杆锁定机构处于推杆锁定位置下，所述的滑动锁件15与所述的第一定位件16或所述的第二定位件17相配合，当所述的推杆锁定机构处于推杆转动位置下，所述的滑动锁件15与所述的第一定位件16及所述的第二定位件17都相脱离。即当所述的推车车架1处于第一展开位置，所述的推杆锁定机构处于推杆锁定位置下，所述的滑动锁件15与所述的第二定位件17相配合，当所述的推车车架1处于第二展开位置，所述的推杆锁定机构处于推杆锁定位置下，所述的滑动锁件15与所述的第一定位件16相配合。当所述的推杆锁定机构处于推杆转动位置下，所述的推车车架1可以在第一展开位置与第二展开位置之间转换。所述的滑动锁件15上具有滑动锁件槽18，所述的推杆锁定机构处于推杆锁定位置下，所述的第一定位件16或所述的第二定位件17插在所述的滑动锁件槽18内，当所述的推杆锁定机构处于推杆转动位置下，所述的第一定位件16与所述的第二定 位件17与所述的滑动锁件槽18都相脱离。  As shown in accompanying drawings 16 and 17, the push rod locking mechanism includes a sliding lock 15 slidably arranged on the push rod 9 along the length direction of the push rod 9, fixedly arranged on The first positioning member 16 at the rear of the side armrest 6 and the second positioning member 17 fixedly arranged on the upper part of the sliding sleeve 10, the push rod locking mechanism has a push rod locking position and a push rod rotation position , when the push rod locking mechanism is in the push rod locking position, the sliding lock 15 is matched with the first positioning member 16 or the second positioning member 17, when the push rod When the locking mechanism is at the rotating position of the push rod, the sliding lock piece 15 is disengaged from the first positioning piece 16 and the second positioning piece 17 . That is, when the cart frame 1 is in the first unfolded position, the push rod locking mechanism is in the push rod locking position, and the sliding lock 15 is matched with the second positioning member 17, when The stroller frame 1 is in the second unfolded position, the push rod locking mechanism is in the push rod locking position, and the sliding lock member 15 is matched with the first positioning member 16 . When the push rod locking mechanism is in the push rod rotation position, the cart frame 1 can be converted between the first deployed position and the second deployed position. The sliding lock 15 has a sliding lock groove 18, the push rod locking mechanism is in the push rod locking position, and the first locating member 16 or the second locating member 17 is inserted into the In the slide lock groove 18, when the push rod locking mechanism is in the push rod rotation position, the first positioning piece 16 and the second positioning piece 17 and the slide lock groove 18 are separated from each other. the

如上所述，我们完全按照本发明的宗旨进行了说明，但本发明并非局限于上述实施例和实施方法。相关技术领域的从业者可在本发明的技术思想许可的范围内进行不同的变化及实施。  As mentioned above, we have fully described according to the purpose of the present invention, but the present invention is not limited to the above-mentioned embodiments and implementation methods. Practitioners in the relevant technical fields may make various changes and implementations within the scope permitted by the technical ideas of the present invention. the

Claims (8)

1. children trolley; Comprise go-cart vehicle frame (1), be arranged on car load lockout mechanism on the described go-cart vehicle frame (1), be arranged on seat on the described go-cart vehicle frame (1), be arranged on the anterior front component (2) in described go-cart vehicle frame (1) end, be arranged on the wheel assembly (3) at described go-cart vehicle frame (1) rear portion, the end; Described go-cart vehicle frame (1) comprises push rod
It is characterized in that: described go-cart vehicle frame (1) has first expanded position that described push rod is positioned at front side, described seat; And described go-cart vehicle frame (1) has first folding position that is folding rounding state with respect to described first expanded position, controls described car load lockout mechanism and makes described go-cart vehicle frame (1) be converted to first folding position at first expanded position;
Described go-cart vehicle frame (1) has second expanded position that described push rod is positioned at the rear side at described seat; And described go-cart vehicle frame (1) has second folding position that is folding rounding state with respect to described second expanded position, controls described car load lockout mechanism and makes described go-cart vehicle frame (1) be converted to described second folding position at second expanded position;
Described go-cart vehicle frame (1) also comprises the push rod lockout mechanism that is used for described push rod (9) locking,
Described go-cart vehicle frame (1) also comprises:
Front-wheel support (4), described front component (2) is arranged on the bottom of described front-wheel support (4);
Rear wheel support (5), described wheel assembly (3) is arranged on the bottom of described rear wheel support (5);
In the side handrail (6), three of the front portions of the top of described front-wheel support (4), the top of described rear wheel support (5), described side handrail (6), two connect rotatedly, the 3rd with aforementioned two in one be connected rotatedly;
Rear linking rod (7), the top of described rear linking rod (7) is connected with the rear portion of described side handrail (6) rotatedly;
Seat post (8), the front portion of described seat post (8) is connected with described front-wheel support (4) rotatedly;
Sliding sleeve (10); Described sliding sleeve (10) is slidingly arranged on the described rear wheel support (5) along the length direction of described rear wheel support (5); The bottom of described rear linking rod (7) is connected with described sliding sleeve (10) rotatedly; The bottom of described push rod (9) is connected with described sliding sleeve (10) rotatedly, and described seat post (8) also rotates with described sliding sleeve (10) and is connected.
2. children trolley according to claim 1 is characterized in that: said car load lockout mechanism is arranged between described sliding sleeve (10) and the described rear wheel support (5).
3. children trolley according to claim 2; It is characterized in that: the bottom of described push rod (9) is connected through first rotating shaft (19) with the bottom of described sliding sleeve (10) rotatedly; Described car load lockout mechanism comprises along the axis direction of described first rotating shaft (19) and is slidingly arranged in lock pin (11) in described first rotating shaft (19), is opened in the lockhole (12) on the described rear wheel support (5); Described car load lockout mechanism has latched position and unlocked position; When described car load lockout mechanism is under the latched position; Described lock pin (11) is inserted in the described lockhole (12), and when described car load lockout mechanism is in the unlocked position down, described lock pin (11) is separated with described lockhole (12).
4. children trolley according to claim 3 is characterized in that: be provided with between described first rotating shaft (19) and the described lock pin (11) and make described car load lockout mechanism stably be in first elastic component (13) under the latched position.
5. children trolley according to claim 3 is characterized in that: have passage (14) on its length direction of described first rotating shaft (19) upper edge, described lock pin (11) is positioned at described passage (14).
6. children trolley according to claim 5 is characterized in that: described push rod has tube chamber on (9), and described tube chamber is connected with described passage (14).
7. according to any described children trolley among the claim 1-6; It is characterized in that: described push rod lockout mechanism comprise along the length direction of described push rod (9) be slidingly arranged in slip latch fitting (15) on the described push rod (9), be fixedly installed on described side handrail (6) rear portion or described rear linking rod (7) top first locations (16), be fixedly installed on second locations (17) on described sliding sleeve (10) top; Described push rod lockout mechanism has push-rod lock allocation and push rod turned position; When described push rod lockout mechanism is under the push-rod lock allocation; Described slip latch fitting (15) matches with described first locations (16) or described second locations (17); When described push rod lockout mechanism is under the push rod turned position, described slip latch fitting (15) all is separated with described first locations (16) and described second locations (17).
8. children trolley according to claim 7; It is characterized in that: have slip latch fitting groove (18) on the described slip latch fitting (15); Described push rod lockout mechanism is under the push-rod lock allocation; Described first locations (16) or described second locations (17) are inserted in the described slip latch fitting groove (18); When described push rod lockout mechanism is under the push rod turned position, described first locations (16) all is separated with described second locations (17) and described slip latch fitting groove (18).
CN2009101861350A 2009-09-27 2009-09-27 Baby stroller Active CN101659273B (en)

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CN101844577B (en) * 2010-05-27 2012-02-29 好孩子儿童用品有限公司 a toddler car
CN110116746B (en) * 2019-04-24 2024-01-19 好孩子儿童用品有限公司 Child cart
WO2021244527A1 (en) * 2020-06-02 2021-12-09 浙江爱司米电气有限公司 Foldable wheelchair
JP7575211B2 (en) * 2020-07-27 2024-10-29 ピジョン株式会社 stroller
CN112278059B (en) * 2020-12-04 2025-04-08 中山彤芯日用制品有限公司 Folding type children cart
CN113184037B (en) * 2021-03-31 2023-07-11 广东乐美达集团有限公司 Baby carriage with changeable size seat
CN113730121A (en) * 2021-09-24 2021-12-03 浙江爱司米电气有限公司 Foldable wheelchair
CN115158435B (en) * 2022-06-13 2023-12-29 好孩子儿童用品有限公司 Child cart

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US5645293A (en) * 1995-07-28 1997-07-08 Cheng; Ying-Hsiung Collapsible structure for a stroller
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