CN206067846U - Can child stroller capable of transforming for one child or two children - Google Patents

Abstract

The utility model discloses a children's stroller which can be converted between single and double persons. The vehicle frame at least includes a front bracket, a rear bracket and a push rod. The upper push rod on the upper part of the lower push rod, the vehicle frame also includes a lower seat frame and an upper seat frame, wherein the lower seat frame is arranged on the lower push rod in an adjustable position along the up and down direction, and the The upper seat frame is detachably arranged on the push rod and located above the lower seat frame. In this way, the simple and quick conversion between a single bike and a double bike can be realized by installing or removing the upper seat frame, and when used as a single bike or a double bike, the user can adjust the up and down position of the lower seat rack according to the child's sitting and standing needs. Therefore, when a single person sits and stands, the child has a suitable sitting and standing height, and when two people sit and stand, it can ensure that there is enough space between the upper and lower seat frames, thereby improving the child's sitting and standing comfort.

Description

Convertible stroller for single and double

technical field

The utility model relates to a child stroller which can be converted between single and double persons.

Background technique

With more and more families with two children, double strollers are becoming more and more popular. In the prior art, the structure of the double stroller is various, and the number of its rods is often large. At present, most of them have the following disadvantages: First, the seat mechanism on the stroller cannot be dismantled, which will affect the child when only one child sits or stands. The child's sitting and standing space; second, the positions of the two seat mechanisms on the stroller cannot be adjusted, and cannot meet the adaptive adjustment of the sitting and standing space when a single child sits and stands or two children sit and stand at the same time; third, the vehicle frame cannot Folding with a seat mechanism takes up a lot of space, which is not conducive to daily storage and carrying.

Contents of the invention

The purpose of the utility model is to overcome the disadvantages of the prior art, and provide a child stroller which can be converted between single and double persons, so as to meet the needs of daily use of users.

In order to achieve the above purpose, the technical solution adopted by the utility model is: a child stroller that can be converted between single and double persons, which includes a frame with an unfolded state and a folded state, and a lock for locking the frame in the unfolded state. The frame locking mechanism, the frame at least includes a front bracket, a rear bracket and a push rod, the push rod includes a lower push rod extending in the up and down direction, and an upper push rod whose lower part is pivotally connected to the upper part of the lower push rod, The vehicle frame also includes a lower seat frame and an upper seat frame, wherein the lower seat frame is arranged on the lower push rod in an adjustable position along the up and down direction, and the upper seat frame is detachably arranged on the on the push rod and above the lower seat pan frame.

Preferably, the lower push rod is provided with a lower seat connector for connecting the lower seat frame, and the lower seat connector can be slid up and down on the lower push rod so that the lower seat The seat frame is adjustable in position on the lower push rod.

Further, the lower seat frame includes a lower seat post, a lower backrest bar whose lower part is pivotally connected to the rear part of the lower seat post, and a Between the lower parts are the lower locking joints for locking the two, and the lower seat brackets arranged at the lower locking joints, and the lower seat brackets are matched with the lower seat connectors.

Furthermore, when the upper seat frame is detached from the vehicle frame, the lower seat post and the lower backrest bar rotate relatively and move closer to the lower push rod, and the upper push rod relative to the The lower push rod is folded together with the front bracket and the rear bracket after turning over and close together to realize the folding of the vehicle frame.

Furthermore, the upper seat frame is a foldable structure. When the vehicle frame is folded, the lower seat post and the lower backrest bar are relatively rotated and moved closer to the lower push rod, and the upper seat frame is folded. And close on the described upper push rod or the lower push rod, the described upper push rod turns over relative to the described lower push rod and draws closer together with the described front support and rear support to realize the folding of the vehicle frame.

As a specific implementation manner, when the vehicle frame is folded, the lower seat pan frame is located at the lower part of the lower push rod, and the upper push rod is flipped forward relative to the lower push rod before being connected to the lower push rod. The push rods are turned backward together to be gathered at the rear side of the rear bracket.

Preferably, the upper seat frame is mounted on the upper push rod or on the lower push rod, or the upper seat frame is mounted on a rotational connection between the upper push rod and the lower push rod.

Further, a push rod locking joint for locking the two is provided between the lower part of the upper push rod and the upper part of the lower push rod, and the upper seat frame is detachably mounted on the push rod locking joint .

Furthermore, the upper seat frame includes an upper seatpost, an upper backrest bar whose lower part is pivotally connected to one end of the upper seatpost, and an upper backrest bar for locking the two is provided between the upper seatpost and the upper backrest bar. The locking joint and the upper seat bracket are arranged at the upper locking joint, and the upper seat bracket is detachably connected to the push rod locking joint.

Preferably, among the upper part of the front bracket, the upper part of the rear bracket and the lower part of the lower push rod, two of them are pivotally connected and the third is pivotally connected to one of the aforementioned two, or the above-mentioned The three of them are pivotally connected to each other, and the frame locking mechanism includes a vehicle for locking the three between the upper part of the front bracket, the upper part of the rear bracket and the lower part of the lower push rod. Frame locking joints.

Due to the application of the above-mentioned technical solution, the utility model has the following advantages compared with the prior art: the utility model is a child stroller that can be converted from a single person to a double person, wherein two seats arranged up and down are arranged on the push rod of the frame The upper seat rack is detachably installed on the push rod, and the lower seat rack is adjustable up and down on the push rod, so that single-person and double-person bikes can be realized by installing or removing the upper seat rack. It is easy and quick to switch, and when used as a single or double bike, the user can adjust the upper and lower positions of the lower seat frame according to the child's sitting and standing needs, so that the child has a suitable sitting height when the single person is sitting and standing, while the double When sitting and standing, sufficient space can be ensured between the upper and lower seat pan frames, thereby improving the sitting and standing comfort of children.

Description of drawings

Accompanying drawing 1 is the three-dimensional view when the children's stroller of the present invention is in the double use state;

Accompanying drawing 2 is the side view of accompanying drawing 1;

Accompanying drawing 3 is the three-dimensional view that children's pushchair of the present utility model is in single use state;

Accompanying drawing 4 is the three-dimensional view when the children's stroller of the present utility model is in the state of single use;

Accompanying drawing 5 is the side view of accompanying drawing 4;

Accompanying drawing 6 is a schematic diagram of the folding principle of the children's stroller of the present invention in the state of single use;

Accompanying drawing 7 is the side view of the children's stroller of the present utility model after it is folded under the state of being used by a single person;

Among them: 1. Front bracket; 2. Rear bracket; 3. Lower push rod; 4. Upper push rod; 5. Frame locking joint; 6. Push rod locking joint; 7. Lower seat pocket frame; 71. Lower seat post ;72, the lower backrest bar; 73, the lower locking joint; 74, the lower seat bracket; 8, the upper seat frame; 81, the upper seat post; 82, the upper back bar; 83, the upper locking joint; 84, the upper seat bracket ; 9, the lower seat pocket connector.

detailed description

The technical solution of the utility model will be further elaborated below in conjunction with the accompanying drawings and specific embodiments.

Referring to the children's stroller shown in Fig. 1 and Fig. 2, it includes a vehicle frame with an expanded state and a folded state, and a vehicle frame locking mechanism for locking the vehicle frame in the expanded state.

The vehicle frame includes a front bracket 1, a rear bracket 2 and a push rod. The push rod includes a lower push rod 3 extending in the up-down direction and an upper push rod 4 whose lower part is pivotally connected to the lower push rod 3 top. A push rod locking joint 6 for locking the two is arranged between the upper parts of the push rods 3 . Among the three of the upper part of the front bracket 1, the upper part of the rear bracket 2 and the lower part of the lower push rod 3, two of them are pivotally connected and the third is pivotally connected to one of the aforementioned two, or the above-mentioned The three are pivotally connected to each other. In this embodiment, the upper part of the front bracket 1, the upper part of the rear bracket 2 and the lower part of the lower push rod 3 are pivotally connected around the same rotating shaft. The frame locking mechanism includes the upper part of the front bracket 1 and the rear bracket 2 Between the upper part of the upper part and the lower part of the lower push rod 3, there is a vehicle frame locking joint 5 for locking the three.

Referring to Fig. 1 and Fig. 2, the vehicle frame also includes a lower seat pocket frame 7 and an upper seat pocket frame 8, and the lower seat pocket frame 7 is arranged on the lower push rod 3 in an adjustable position along the up and down direction, so that the lower seat pocket frame 7 There are different height positions on the vehicle frame; the upper seat pocket frame 8 is detachably installed on the push rod and is located above the lower seat pocket frame 7, and the upper seat pocket frame 8 can be installed on the lower push rod 3 or on the upper push rod. On the bar 4, it can also be installed at the rotary joint between the upper push rod 4 and the lower push rod 3. In this way, when only one child is sitting, the upper seat frame 8 can be removed from the vehicle frame, and when only one child is sitting, the user can adjust the lower seat frame 7 on the lower push rod 3 according to the child's sitting needs The upper and lower positions, as shown in Fig. 3 to Fig. 5, can ensure the comfort of a child when sitting like this. When there are two children sitting and standing, the user can adjust the upper and lower positions of the lower seat rack 7 on the lower push rod 3 downwards according to the height and sitting needs of the children sitting on the lower seat rack 7, so that the lower seat rack 7 There is enough space between 7 and the upper seat pocket frame 8 to improve children's sitting and standing comfort.

In this embodiment, as shown in Fig. 1 and Fig. 2, the lower push rod 3 is provided with a lower seat connecting piece 9 for connecting the lower seat frame 7, and the lower seat connecting piece 9 can slide up and down on the On the lower push rod 3, the lower seat pocket frame 7 can be adjusted up and down on the lower push rod 3. The lower seat frame 7 is detachably arranged on the lower seat connector 9 . The lower seat link 9 has a plurality of locking gears on the lower push rod 3, so that the lower seat frame 7 has a plurality of different height positions on the vehicle frame.

Specifically, the lower seat frame 7 includes a lower seatpost 71, a lower backrest bar 72 whose lower part is pivotally connected to the rear part of the lower seatpost 71, and is arranged between the rear part of the lower seatpost 71 and the lower part of the lower backrest bar 72. Between the lower locking joint 73 for locking the two, the lower seat bracket 74 located at the lower locking joint 73, the lower seat bracket 74 is matched with the lower seat connector 9 to realize the lower seat bracket 7 installation.

1 and 2, the upper seat frame 8 includes an upper seatpost 81, an upper backrest bar 82 whose lower part is pivotally connected to one end of the upper seatpost 81, and is arranged between the upper seatpost 81 and the upper backrest bar 82 for The upper locking joint 83 locked by the two and the upper seat bracket 84 located at the upper locking joint 83 are detachably connected to the push rod locking joint 6 . In this way, when the vehicle frame is folded, the upper seat post 81 and the upper backrest bar 82 can be relatively rotated and close together and close together with the upper push rod 4 or the lower push rod 3 .

Referring to Fig. 1 and Fig. 2, when the stroller is used for two children to sit and stand at the same time, the upper seat frame 8 is installed on the push rod facing the person pushing the cart, and the lower seat frame 7 is located on the lower push rod 3 The bottom position of lower push rod 3 can make the lower seat pocket frame 7 be in a lower sitting and standing height on the vehicle frame like this, also makes there be enough space between the lower seat pocket frame 7 and the upper seat pocket frame 8.

When there is only one child sitting, as shown in Figures 3 to 5, the upper seat frame 8 is detached from the vehicle frame, and the user can adjust the lower seat frame 7 to a lower sitting height according to the child's sitting needs. As shown in Figure 3, the lower seat pocket frame 7 can also be adjusted to a higher sitting height, as shown in Figure 4 and Figure 5. When the stroller needs to be folded up, the lower seat post 71 and the lower backrest bar 72 are relatively rotated and moved closer to the lower push rod 3, and then the upper push rod 4 is turned forward and moved closer to the bottom of the lower push rod 3. On the front side, turn the upper push rod 4 and the lower push rod 3 together with the lower seat pocket frame 7 and fold them together with the front support 1 and the rear support 2, as shown in Figure 6 and Figure 7, the folded car The frame structure is very compact. When performing the above-mentioned folding, preferably, the lower seat pan frame 7 needs to be adjusted to the lowest position on the lower push rod 3, so that the lower backrest rod 72 can be as flush as possible with the lower push rod 3, so that the folded car can The shelf is further compact and flat.

Certainly, when the upper seat pocket frame 8 is installed on the vehicle frame, that is, when the baby stroller is used as a double car, the vehicle frame can also be folded with two seat pockets. Not shown in the figure, when it is necessary to fold the stroller, the lower seat post 71 and the lower backrest bar 72 are relatively rotated and moved closer to the lower push rod 3, and the upper back bar 82 of the upper seat frame 8 and the upper seat post 81 Relatively rotate and get close to the upper push rod 4 or the lower push rod 3, then turn the upper push rod 4 relative to the lower push rod 3 and move closer, then put the upper push rod 4, the lower push rod 3 together with the upper seat frame 8 and the lower seat Frame 7 overturns backward together and gathers together with front support 1, rear support 2, has just finished the folding of vehicle frame like this.

To sum up, the single-person and double-person convertible children's stroller of the present utility model can realize simple and fast conversion between a single-person cart and a double-person cart by installing or disassembling the upper seat frame 8, and when used as a single-person cart or a double-person cart, The user can adjust the up and down positions of the lower seat frame 7 according to the children's sitting needs, so that the child has a suitable sitting height when a single person is sitting, and when two people are sitting, there is enough space between the upper and lower seat frames, thereby Improve children's sitting and standing comfort.

The above-mentioned embodiments are only to illustrate the technical concept and characteristics of the present utility model, and its purpose is to enable those familiar with this technology to understand the content of the present utility model and implement it accordingly, and not to limit the protection scope of the present utility model. All equivalent changes or modifications made according to the spirit of the utility model shall fall within the protection scope of the utility model.

Claims (10)

1. A child stroller that can be converted between single and double persons, comprising a vehicle frame with an unfolded state and a folded state, and a vehicle frame locking mechanism for locking the vehicle frame in the expanded state, and the vehicle frame includes at least a front The bracket, the rear bracket and the push rod are characterized in that: the push rod includes a lower push rod extending in the up and down direction, and an upper push rod whose lower part is pivotally connected to the upper part of the lower push rod, and the vehicle frame also includes a lower seat a pocket frame and an upper seat pocket frame, wherein the lower seat pocket frame is arranged on the lower push rod in an adjustable position along the up and down direction, and the upper seat pocket frame is detachably arranged on the push rod and located on the lower push rod above the seat frame. 2. The baby stroller that can be converted between single and double persons according to claim 1, characterized in that: the lower push rod is provided with a lower seat connecting piece for connecting the lower seat frame, and the lower seat The connecting piece is slidably arranged on the lower push rod up and down so that the position of the lower seat pan frame is adjustable on the lower push rod. 3. The baby stroller capable of single and double conversion according to claim 2, wherein the lower seat pan frame comprises a lower seatpost, a lower backrest whose lower part is pivotally connected to the rear part of the lower seatpost Rod, the lower locking joint provided between the rear part of the lower seatpost and the lower part of the lower backrest rod for locking both, the lower seat pocket bracket provided at the lower locking joint, the The lower seat bracket is matched with the lower seat connector. 4. The baby stroller capable of single and double conversion according to claim 3, characterized in that: when the upper seat frame is detached from the vehicle frame, the lower seat post and the lower backrest bar are relatively rotated and After getting close to the lower push rod, the upper push rod is turned over relative to the lower push rod and then folded together with the front bracket and the rear bracket to realize the folding of the vehicle frame. 5. The baby stroller that can be converted between single and double persons according to claim 3, characterized in that: the upper seat frame is a foldable structure, when the frame is folded, the lower seat post and the lower backrest bar Relatively rotate and move closer to the lower push rod, and the upper seat frame is folded and moved closer to the upper push rod or the lower push rod, then the upper push rod turns over and moves closer to the lower push rod, and then moves closer to the lower push rod The front bracket and the rear bracket are folded together to realize the folding of the vehicle frame. 6. The baby stroller that can be converted between single and double persons according to claim 4 or 5, characterized in that: when the frame is folded, the lower seat pocket frame is located at the lower part of the lower push rod, and the upper push rod After the rod is turned forward relative to the lower push rod, it is turned backward together with the lower push rod to be gathered at the rear side of the rear bracket. 7. The baby stroller that can be converted between single and double persons according to claim 1, wherein the upper seat pocket is set on the upper push rod or on the lower push rod, or the upper seat pocket is set on It is at the rotational joint between the upper push rod and the lower push rod. 8. The baby stroller that can be converted between single and double persons according to claim 7, characterized in that: a push rod lock for locking the two is provided between the lower part of the upper push rod and the upper part of the lower push rod joint, and the upper seat frame is detachably mounted on the push rod locking joint. 9. The baby stroller that can be converted between single and double persons according to claim 8, wherein the upper seat pan frame includes an upper seat post, an upper backrest bar whose lower part is pivotally connected to one end of the upper seat post, and the upper seat Between the rod and the upper backrest rod, there is an upper locking joint for locking the two, and an upper seat bracket at the upper locking joint, and the upper seat bracket is detachably connected to the push rod Lock on the joint. 10. According to any one of claims 1 to 5, 7 to 9, the convertible child stroller for single and double persons is characterized in that: the upper part of the front bracket, the upper part of the rear bracket and the lower part of the lower push rod wherein the two are pivotally connected and the third is pivotally connected to one of the aforementioned two, or the aforementioned three are pivotally connected to each other, the frame locking mechanism includes a Between the upper part of the upper part, the upper part of the rear bracket and the lower part of the lower push rod, the frame locking joint for locking the three is used.