Child stroller capable of being converted between single person and double persons
阅读说明：本技术 一种可单双人转换的儿童推车 (Child stroller capable of being converted between single person and double persons ) 是由 马福生 张阳 张霞 于 2019-08-02 设计创作，主要内容包括：本发明公开了一种可单双人转换的儿童推车,其推车车架包括主车架和设置在所述主车架上的座位组件,所述座位组件包括主座板与副座板,所述主座板与所述副座板这两者中的至少一者能够沿左右方向相对翻转地安装在所述主车架上,使得所述座位组件具有双座位状态与单座位状态,当所述座位组件处于双座位状态时,所述主座板与所述副座板相对打开且呈一左一右地并排设置而均能够提供坐立支撑；当所述座位组件处于单座位状态时,所述主座板与所述副座板相对翻转而呈一上一下地设置而仅由位于上方的座板提供坐立支撑。该儿童推车的推车车架的杆件数量少,整车轻便,方便了用户的日常使用。(The invention discloses a child stroller capable of being converted by single or double persons, wherein a stroller frame of the stroller comprises a main frame and a seat assembly arranged on the main frame, the seat assembly comprises a main seat plate and an auxiliary seat plate, at least one of the main seat plate and the auxiliary seat plate can be installed on the main frame in a left-right direction in a relatively overturning manner, so that the seat assembly has a double-seat state and a single-seat state, and when the seat assembly is in the double-seat state, the main seat plate and the auxiliary seat plate are relatively opened and are arranged side by side in a left-right manner to provide sitting support; when the seat assembly is in a single-seat state, the main seat board and the auxiliary seat board are oppositely turned to be arranged up and down, and the sitting support is only provided by the seat board positioned above. The stroller frame of the stroller has the advantages that the number of the rods is small, the whole stroller is light, and convenience is brought to daily use of a user.)
1. The utility model provides a but children's shallow of one-man and two-man conversion, includes the shallow frame that has the expansion state and locates the front wheel subassembly and the rear wheel subassembly of shallow frame bottom, its characterized in that: the stroller frame comprises a main frame and a seat assembly arranged on the main frame, the seat assembly comprises a main seat board and an auxiliary seat board, at least one of the main seat board and the auxiliary seat board can be installed on the main frame in a left-right direction in a relatively overturning way, so that the seat assembly has a double-seat state and a single-seat state, and when the seat assembly is in the double-seat state, the main seat board and the auxiliary seat board are relatively opened and are arranged side by side in a left-right direction to provide sitting support; when the seat assembly is in a single-seat state, the main seat board and the auxiliary seat board are folded oppositely to be arranged up and down, and the sitting support is only provided by the seat board positioned above.
2. The convertible stroller of claim 1, wherein: the main seat plate has a length greater than that of the sub-seat plate, and the sub-seat plate is stacked below the main seat plate when the seat assembly is in a single-seat state.
3. The convertible stroller of claim 2, wherein: the main frame is provided with two groups of side brackets which are respectively arranged at the left side and the right side and a middle spacer bar which is arranged between the two groups of side brackets, the seat component is arranged between the two groups of side brackets, the main seat board is provided with a main body supporting part and an extending part which are connected along the left-right direction, the length of the main body supporting part is greater than that of the extending part,
when the seat assembly is in a single-seat state, the main body supporting part is positioned between the side brackets and the middle blocking rod on one side, and the extending part is positioned between the side brackets and the middle blocking rod on the other side; when the seat assembly is in a double-seat state, the main body support portion constitutes one seat, and the extension portion constitutes the other seat together with the sub-seat plate.
4. The convertible stroller of claim 1, wherein: the main seat board and the auxiliary seat board are rotatably connected and can be oppositely arranged in a left-right direction in a turning and folding mode.
5. The convertible stroller of claim 4, wherein: one end of the main seat plate is rotationally connected to the main frame, the other end of the main seat plate is rotationally connected to one end of the auxiliary seat plate, the middle of the auxiliary seat plate can rotate relatively and can be connected to the main frame in a sliding mode along the left and right directions, and when the seat assembly is converted to the single seat state, the auxiliary seat plate is overturned along the left and right directions and is overlapped below the main seat plate.
6. The convertible stroller of claim 1, wherein: the main frame is provided with two groups of side supports which are respectively arranged on the left side and the right side, the seat assembly is arranged between the two groups of side supports, and when the seat assembly is switched from a double-seat state to a single-seat state, the distance between the two groups of side supports along the left-right direction is reduced.
7. The convertible stroller of claim 6, wherein: and a plurality of transverse supporting rods which can stretch along the left-right direction are arranged between the two groups of side brackets, and the main seat plate and the auxiliary seat plate are driven to stretch along the left-right direction when being relatively turned over along the left-right direction so as to change the distance between the two groups of side brackets.
8. The convertible stroller of claim 7, wherein: at least one the vaulting pole support the horizontal pole for the seat, the seat support the horizontal pole including can follow left right direction relative slip flexible first horizontal pole and second horizontal pole, the ascending one end of main bedplate left and right sides is connected with rotating on the first horizontal pole, another tip of main bedplate with an end of vice bedplate is connected with rotating, vice bedplate is connected with rotating on the second horizontal pole, first horizontal pole and second horizontal pole along length direction relative slip flexible just main bedplate with realize during the relative upset of vice bedplate the seat subassembly is in single seat state with the conversion between the two seat states.
9. The convertible stroller of claim 6, wherein: the side brackets on each side comprise a front supporting rod, a rear supporting rod and a push rod which respectively extend along the up-down direction, the upper part of the front supporting rod is rotationally connected with the lower part of the push rod, the upper part of the rear supporting rod is rotationally connected with the push rod, the front part of the seat component is rotationally connected with the front supporting rods at two sides, the rear part of the seat component is rotationally connected with the rear supporting rods at two sides, a front seat supporting cross rod capable of stretching along the left-right direction is arranged between the front supporting rods at two sides, a rear seat supporting cross rod capable of stretching along the left-right direction is arranged between the rear supporting rods at two sides, the front portion of the seat assembly is pivotally connected to the front seat support rail about the axis of the front seat support rail, the rear portion of the seat assembly is pivotally connected to the rear seat support rail about the axis of the rear seat support rail.
10. The convertible stroller of claim 9, wherein: the two sides of the upper cross rod are further arranged between the upper portions of the push rods, the upper cross rod comprises a first upper rod and a second upper rod which slide relatively and stretch relatively along the left-right direction, the front support cross rod of the seat comprises a front first cross rod and a front second cross rod which slide relatively and stretch relatively along the left-right direction, the first upper rod and the main seat plate are located on the same side of the main frame, the main frame further comprises a middle partition rod which extends along the up-down direction, the middle partition rod comprises a lower rod which is connected to the front first cross rod, a lower portion and an upper rod which is rotatably connected to the upper portion of the lower rod, the upper portion of the upper rod is connected to the first upper rod, and a front handrail and/or a covering rod are/is further arranged between the push rod and the middle partition rod on one side of the main seat plate.
Technical Field
The invention relates to a child stroller capable of being converted by one person and two persons.
Background
At present, most double-person children carts do not have the function of single-person and double-person conversion, and when only one child needs to be pushed, the cart is very heavy and inconvenient to use.
Disclosure of Invention
The invention aims to provide a child stroller capable of being switched between a single-person stroller state and a double-person stroller state, so that the child stroller can be conveniently switched between the single-person stroller state and the double-person stroller state.
In order to achieve the purpose, the invention adopts the technical scheme that: a child stroller capable of single-person and double-person conversion comprises a stroller frame with an unfolded state and a front wheel assembly and a rear wheel assembly arranged at the bottom of the stroller frame, wherein the stroller frame comprises a main frame and a seat assembly arranged on the main frame, the seat assembly comprises a main seat plate and an auxiliary seat plate, at least one of the main seat plate and the auxiliary seat plate can be installed on the main frame in a left-right direction and oppositely overturned mode, so that the seat assembly has a double-seat state and a single-seat state, and when the seat assembly is in the double-seat state, the main seat plate and the auxiliary seat plate are relatively opened and are arranged side by side in a left-right mode to provide sitting support; when the seat assembly is in a single-seat state, the main seat board and the auxiliary seat board are folded oppositely to be arranged up and down, and the sitting support is only provided by the seat board positioned above.
Preferably, the main seat pan has a length greater than a length of the sub-seat pan, the sub-seat pan being stacked below the main seat pan when the seat assembly is in the single-seat state.
The main frame is provided with two groups of side supports arranged on the left side and the right side respectively and a middle spacer rod arranged between the two groups of side supports, the seat assembly is arranged between the two groups of side supports, the main seat plate is provided with a main body supporting part and an extending part which are connected along the left-right direction, the length of the main body supporting part is greater than that of the extending part, when the seat assembly is in a single-seat state, the main body supporting part is positioned between the side supports and the middle spacer rod on one side, and the extending part is positioned between the side supports and the middle spacer rod on the other side; when the seat assembly is in a double-seat state, the main body support portion constitutes one seat, and the extension portion constitutes the other seat together with the sub-seat plate.
Preferably, the main seat plate and the sub seat plate are rotatably connected to each other and can be relatively turned and folded in the left-right direction.
Further, one end part of the main seat plate in the left-right direction is rotatably connected to the main frame, the other end part of the main seat plate is rotatably connected to one end part of the auxiliary seat plate, the middle part of the auxiliary seat plate can be relatively rotated and can be relatively slidably connected to the main frame in the left-right direction, and when the seat assembly is switched from the double-seat state to the single-seat state, the auxiliary seat plate is overturned in the left-right direction and is stacked below the main seat plate.
Preferably, the main frame has two sets of side brackets respectively disposed at left and right sides, the seat assembly is disposed between the two sets of side brackets, and when the seat assembly is switched from the double-seat state to the single-seat state, a distance between the two sets of side brackets in the left-right direction is reduced.
Furthermore, a plurality of transverse supporting rods which can stretch in the left-right direction are arranged between the two groups of side brackets, and the main seat plate and the auxiliary seat plate are driven to stretch in the left-right direction when being relatively turned over in the left-right direction so as to change the distance between the two groups of side brackets.
Furthermore, at least one of the transverse supporting rods is a seat supporting cross rod, the seat supporting cross rod comprises a first cross rod and a second cross rod which can slide and stretch relatively along the left-right direction, one end part of the main seat plate is connected to the first cross rod in a rotating mode, the other end part of the main seat plate is connected to one end part of the auxiliary seat plate in a rotating mode, the auxiliary seat plate is connected to the second cross rod in a rotating mode, the first cross rod and the second cross rod slide and stretch relatively along the length direction, and the seat assembly is switched between the single seat state and the double seat state when the main seat plate and the auxiliary seat plate are turned relatively.
Furthermore, each side support comprises a front support rod, a rear support rod and a push rod which respectively extend along the vertical direction, the upper part of the front support rod is rotatably connected with the lower part of the push rod, the upper part of the rear support rod is rotatably connected on the push rod, the front part of the seat assembly is rotatably connected on the front support rods on the two sides, and the rear part of the seat assembly is rotatably connected on the rear support rods on the two sides.
Furthermore, both sides be provided with between the preceding branch and can follow the flexible seat front support horizontal pole of left right direction, both sides be provided with between the back branch and can follow the flexible seat back support horizontal pole of left right direction, the front portion of seat subassembly is wound the axial lead that supports the horizontal pole before the seat is connected with rotating on the support horizontal pole before the seat, the rear portion of seat subassembly is wound the axial lead that supports the horizontal pole after the seat is connected with rotating on the support horizontal pole behind the seat.
As a specific implementation manner, an upper cross bar is further disposed between the upper portions of the push rods on the two sides, the upper cross bar includes a first upper bar and a second upper bar which slide and extend relatively in the left-right direction, the front support cross bar includes a front first cross bar and a front second cross bar which slide and extend relatively in the left-right direction, the first upper bar, the front first cross bar and the main seat plate are located on the same side of the main frame, the main frame further includes a middle blocking bar which extends in the up-down direction, the middle blocking bar includes a lower bar whose lower portion is connected to the front first cross bar, and an upper bar whose lower portion is rotatably connected to the upper portion of the lower bar, the upper portion of the upper bar is connected to the first upper bar, and a front armrest and/or a canopy bar is further disposed between the push rod on the side of the main seat plate and the middle blocking bar.
Due to the application of the technical scheme, compared with the prior art, the invention has the following advantages: in the stroller capable of single-person and double-person conversion, at least one of the main seat plate and the auxiliary seat plate in the seat assembly is arranged on the main frame of the stroller frame in a relatively turnable manner, so that the main seat plate and the auxiliary seat plate can be opened relatively along the left-right direction by turning over the main seat plate or the auxiliary seat plate, the seat assembly is in a double-seat state, or the main seat plate and the auxiliary seat plate are arranged in a stacked manner one above the other to be in a single-seat state, and the stroller can be conveniently converted between the single-person state and the double-person state. The stroller frame of the stroller has the advantages that the number of the rod pieces is small, when the stroller frame is converted to be used as a single stroller, only one seat is reserved for children to take, the whole stroller is light, and convenience is brought to daily use of users.
Drawings
Fig. 1 is a perspective view of a stroller of
fig. 2 and 3 are schematic views illustrating a process of converting the seat assembly from the double-seat state to the single-seat state in the stroller of
fig. 4 is a perspective view of the stroller of
FIG. 5 is a side view of the stroller of FIG. 4;
fig. 6 is a side view of the stroller of example 1 in a folded state;
fig. 7 is a perspective view of the stroller of
fig. 8 is a schematic view of the seat assembly in the stroller of
fig. 9 is a perspective view of the stroller of
wherein: 100. a side bracket; 10. a front wheel assembly; 20. a rear wheel assembly; 1. a front support rod; 101. a front cross bar; 2. a rear support rod; 201. a rear cross bar; 3. a push rod; 4. a seat assembly; 41. a main seat plate; 41a, a main body support part; 41b, an extension; 42. a sub-seat plate; 43. a connecting member; 5. a middle spacer bar; 51. a lower rod; 52. a rod is arranged; 6. a front seat support bar; 61. a first lever; 62. a second lever; 7. a seat rear support bar; 8. an upper cross bar; 81. a first upper bar; 82. a second upper bar; 9. a front armrest; 10. a fluffer rod.
Detailed Description
The technical solution of the present invention is further explained with reference to the drawings and the specific embodiments.
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