Stroller frame with riding function

Abstract

The utility model discloses a stroller frame with a riding function, which comprises a frame body, a bottom frame, a first side frame, a second side frame, a third side frame and a fourth side frame, the first side frame and the second side frame are arranged on two sides of the bottom frame along the length direction, and the third side frame and the fourth side frame are arranged on two sides of the bottom frame along the width direction. The first side frame and the second side frame respectively comprise two bearing vertical rods which are oppositely arranged, the two ends of the third side frame and the fourth side frame are respectively connected with the first side frame and the second side frame, and in the using process, the frame is not prone to shaking, and at least one riding frame is arranged above the bottom frame at intervals and connected to the first side frame or the second side frame through a first connecting structure. The second connecting structures are connected to the third side frame and the fourth side frame, a riding area arranged along the upper side of the riding frame and the upper side of the bottom frame is formed between the third side frame and the fourth side frame, the stroller frame is novel in structure, a child can directly sit on the riding frame when going out for shopping or playing outdoors, and the child can ride comfortably and go out easily.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of folding trolley, especially a trolley frame with a riding function. BACKGROUND

[0002] The trolley is a tool for carrying goods, and the folding trolley refers to a trolley that can be folded to reduce the size of the trolley, has the characteristics of convenient carrying and storage, and is usually used for shopping, outdoor camping and other activities.

[0003] With the development of economy, people have higher and higher demands for the multifunctional folding trolley, but the folding structure trolley frames currently sold on the market are single-function, and most of the folding trolley frames do not have a special person-carrying riding frame, so that children are very uncomfortable when they ride in the trolley when going out for shopping or outdoor play. SUMMARY

[0004] The utility model provides a trolley frame with a riding function in view of the deficiency in the prior art, which is novel in structure and allows children to directly sit on the riding frame when going out for shopping or outdoor play, so that the children can ride comfortably and go out easily.

[0005] The trolley frame with a riding function comprises a frame body and at least one riding frame, the frame body comprises a bottom frame, first and second side frames arranged on both sides of the bottom frame along the length direction, and third and fourth side frames arranged on both sides of the bottom frame along the width direction, the first and second side frames respectively comprise two load-bearing vertical rods arranged oppositely, and the two ends of the third and fourth side frames are connected with the first and second side frames respectively. The riding frames are arranged above the bottom frame at intervals and are connected to the first or second side frame through a first connecting structure and connected to the third and fourth side frames through a second connecting structure, and a riding area is formed between the third and fourth side frames along the upper side of the riding frame and the upper side of the bottom frame.

[0006] Preferably, the third and fourth side frames respectively comprise handrail crossbars connected with the upper parts of the load-bearing vertical rods, the handrail crossbars are arranged above the riding frames, and the handrail crossbars on the third and fourth side frames are arranged on both sides of the riding area respectively for the rider to hold hands when riding in the riding area.

[0007] Preferably, the two ends of the third and fourth side frames are respectively provided with handrail crossbars connected with the upper parts of the load-bearing vertical rods of the first and second side frames, the riding frames are provided with two, one of the riding frames is connected to the first, third and fourth side frames, and the other of the riding frames is connected to the second, third and fourth side frames, and the two riding frames are arranged at intervals to form a footrest area.

[0008] Preferably, the two riding frames are connected by a bridge frame, so that a first storage layer arranged on the upper side of the base frame is formed below the two riding frames and the bridge frame, and a second storage layer is formed above the two riding frames and the bridge frame;

[0009] The bridge frame is hinged to one of the riding frames and can be rotated to be stacked on the upper side of the riding frame, and the bridge frame is detachably connected to the other riding frame; or

[0010] The bridge frame is detachably connected to the two riding frames.

[0011] Preferably, a first supporting portion for supporting a bridge frame is provided on the riding frame protruding toward the frame body, and the bridge frame is provided with a hanging portion arranged corresponding to the first supporting portion. One end of the bridge frame is detachably connected to the riding frame by resting on the first supporting portion through the hanging portion, and the other end is hinged to another riding frame.

[0012] Preferably, the riding frame is connected to the first side frame through a first connecting structure, and is connected to the handrail crossbars of the third and fourth side frames through a second connecting structure, wherein the second connecting structure is configured as a cantilever member, the upper end of the cantilever member is suspended on the handrail crossbar, and the riding frame is suspended on the lower end of the cantilever member.

[0013] Preferably, the first connecting structure is configured as a hinge, and the riding frame is rotatably connected to the first side frame via the hinge;

[0014] The cantilever member is detachably connected to the handrail crossbar and / or the riding frame;

[0015] A turning area for the riding frame to turn and fold upward is formed between the third and fourth side frames;

[0016] The upper part of the first side frame or the upper part of the third or fourth side frame is provided with a first positioning member for positioning the riding frame after it is flipped and folded. After flipping and folding, the first, second, third and fourth side frames, and the riding frame and the bottom frame form a storage area with an upper opening.

[0017] Preferably, the first positioning member includes a positioning slot 1, and the notch of the positioning slot 1 is arranged toward the frame body, and a positioning channel 1 for connecting with the riding frame buckle is provided in the positioning slot 1, and the positioning channel 1 is arranged parallel to the load-bearing vertical rod.

[0018] Preferably, the third and fourth side frames respectively include at least one set of first cross bars and second cross bars hinged to each other, and the first cross bars are arranged on the inner side of the second cross bars;

[0019] The riding frame is connected to the second side frame through a first connecting structure and is connected to the first cross bar through a second connecting structure.

[0020] Preferably, the first connecting structure is configured as a hinge, and the riding frame is rotatably connected to the second side frame via the hinge;

[0021] The second connection structure is configured as a lap joint, which is provided on the riding frame and detachably lapped on the first cross bar; or the lap joint is provided on the first cross bar, and the riding frame is detachably lapped on the lap joint;

[0022] A turning area for the riding frame to turn and fold upward is formed between the third and fourth side frames;

[0023] The upper part of the second side frame or the upper part of the third or fourth side frame is provided with a second positioning member for positioning the riding frame after it is flipped and folded. After flipping and folding, the first, second, third and fourth side frames, and the riding frame and the bottom frame form a storage area with an upper opening.

[0024] The utility model provides a stroller frame with a riding function. On the basis of a basic stroller frame, at least one riding frame is provided, and the riding frame is arranged above the bottom frame at intervals, and is connected to the first side frame or the second side frame through a first connecting structure, and is connected to the third and fourth side frames through a second connecting structure. A riding area arranged along the upper side of the riding frame and the upper side of the bottom frame is formed between the third and fourth side frames, so that when traveling, children can be carried in the specially provided riding area, and the children can sit on the riding frame. Compared with the prior art in which the children directly lie on the bottom frame with their whole body, the children have a more comfortable riding experience. In addition, objects can be loaded above the bottom frame, so that it is possible to carry children when going out shopping or playing outdoors, and to travel easily.

[0025] Additional aspects and advantages of the present invention will be given in part in the following description and will become apparent from the following description or learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of this application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation of the present invention. In the drawings:

[0027] Figure 1 This is a schematic structural diagram of a cart frame according to the first embodiment of the present invention.

[0028] Figure 2 This is an exploded view of the cart frame according to the first embodiment of the present invention.

[0029] Figure 3 This is a schematic structural diagram of the cart frame of the first embodiment of the present invention in a single-layer loading mode.

[0030] Figure 4 For Figure 3 Local enlarged view at A in Figure.

[0031] Figure 5 For the structure diagram of the cantilever part of the trolley frame of the first embodiment of the utility model.

[0032] Figure 6 For the structure diagram of the trolley frame of the second embodiment of the utility model.

[0033] Figure 7 For the explosion view of the trolley frame of the second embodiment of the utility model.

[0034] Figure 8 For the structure diagram of the trolley frame of the second embodiment of the utility model under the single-layer load mode.

[0035] Figure 9 For the folding state diagram of the trolley frame of the second embodiment of the utility model.

[0036] Figure 10 For the structure diagram of the trolley frame of the third embodiment of the utility model. DETAILED DESCRIPTION

[0037] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme of the embodiments of the utility model will be described clearly and completely below in combination with the drawings of the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the described embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0038] In the description of the utility model, it is understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0039] In the utility model, unless another definite provision and limit, the term " install ", " link ", " connect ", " fixed " and so on term should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can indirectly connect through intermediate medium, can be two element internal communication. For ordinary skilled person in the art, the above-mentioned term can be understood according to the specific meaning of the utility model.

[0040] In the utility model, unless another definite provision and limit, first feature is " on " or " under " second feature can include that first and second features are in direct contact, also can include that first and second features are not in direct contact, but contact through another feature between them. Moreover, first feature is " on ", " above " and " on " second feature includes that first feature is directly above and obliquely above second feature, or just indicates that the horizontal height of first feature is higher than second feature. First feature is " under ", " below " and " under " second feature includes that first feature is directly below and obliquely below second feature, or just indicates that the horizontal height of first feature is less than second feature.

[0041] Unless otherwise defined, the technical terms or scientific terms used herein should be understood as the usual meaning of the person skilled in the art to which the utility model belongs. The " first ", " second " and similar words used in the utility model patent application specification and claims do not represent any order, quantity or importance, but are used to distinguish different components. Similarly, " one " or " a " and similar words do not represent quantity limitation, but represent the existence of at least one.

[0042] As Figures 1-5As shown, as the first embodiment of the utility model provides a kind of trolley frame with riding function, including frame body 1 and two ride frame 17.Wherein, frame body 1 includes underframe 11, first side frame 12 and second side frame 13 being arranged in the length direction on both sides of underframe 11, and third side frame 14 and fourth side frame 15 being arranged in the width direction on both sides of underframe 11, first, second side frame respectively includes two load vertical rods 16 being oppositely arranged, and the two ends of third, fourth side frame are connected with first, second side frame respectively.Two ride frame 17 are respectively arranged in the above of underframe 11 with interval, and are connected on first side frame 12 or second side frame 13 by first connecting structure 121, and are connected on third, fourth side frame by second connecting structure 131, and the third, fourth side frame is formed with the ride area being arranged along the upper side of ride frame 17 and the upper side of underframe 11.In this embodiment, since at least one ride frame is provided, and the ride frame is arranged in the above of underframe with interval, and is connected on first side frame or second side frame by first connecting structure, and is connected on third, fourth side frame by second connecting structure, and the third, fourth side frame is formed with the ride area being arranged along the upper side of ride frame and the upper side of underframe, so that when going out, children can be carried in the ride area specially set, and children can ride on ride frame, compared with that children directly lie on underframe in the prior art, children ride experience is more comfortable, in addition, load can be carried in the above of underframe, so that children can be carried when going out shopping or outdoor playing, and easily go out for a trip.In other embodiments, ride frame can be provided as two, and children can ride on one side of the two, and the other side is empty for loading.

[0043] As Figure 1 and Figure 2 As shown, third, fourth side frame respectively includes handrail cross bar 171 being connected with the upper portion of load vertical rod 16, handrail cross bar 171 is arranged in the above of ride frame, and handrail cross bar 171 on third, fourth side frame is arranged on the two sides of ride area respectively, for rider to hold hands when riding in ride area, can hold hands and correct in the process of riding, can also stabilize ride in bumpy section, increase practicability.

[0044] As Figure 1 As shown, the two ends of third, fourth side frame are respectively provided with handrail cross bar 171 being connected with the upper portion of load vertical rod 16 of first, second side frame, ride frame 17 is provided with two, one ride frame 17 is connected on first, third, fourth side frame, and another ride frame 17 is connected on second, third, fourth side frame, two ride frame 17 are arranged with interval to form foot rest area, increase ride experience.

[0045] As Figure 1 and Figure 2As shown, one of the seating frames 17 is connected to the first side frame 12 through the first connecting structure 121, and is connected to the handrail cross bar 171 of the third and fourth side frames through the second connecting structure 131, wherein the second connecting structure 131 is provided as a cantilever 132, the upper end of the cantilever 132 is hung on the handrail cross bar 171, the seating frame 17 is hung on the lower end of the cantilever 132, the seating frame 17 is balanced with the handrail cross bar 171 through the pulling of the cantilever 132, and the second connecting structure 131 of the other seating frame 17 is provided as a linkage arm 2, one end of the linkage arm 2 is hinged to the seating frame 17, and the other end is hinged to the first cross rod 141 before the seating frame 17 is folded and positioned, so that the stroller frame can be folded in linkage with the frame through the connection of the linkage arm 2.

[0046] As shown in Figures 1-3 , the first connecting structure 121 is provided as a hinge, the seating frame 17 is rotatably connected to the first side frame 12 through the hinge, the cantilever 132 is detachably connected to the handrail cross bar 171 or the seating frame 17, a turnover area for the turnover and folding of the seating frame 17 is formed between the third and fourth side frames, the first positioning member 19 is arranged on the upper part of the first side frame 12 or the upper part of the third and fourth side frames for positioning the seating frame 17 after turnover and folding, and the first, second, third and fourth side frames, the seating frame 17 and the bottom frame 11 form an open-top storage area after turnover and folding. The second storage layer 183 is cancelled to increase the storage space when loading, so that the frame can store more articles when not carrying people. The handrail cross bar 171 is provided with a first connecting shaft 172 and a second connecting shaft 173, the second connecting shaft 173 is arranged on the side of the first connecting shaft 172 close to the load-bearing vertical rod 16, one end of the cantilever 132 is hinged to the seating frame 17, the other end is positioned and connected to the first connecting shaft 172 before turnover and forms a polygonal linkage structure with the handrail cross bar 171, the load-bearing vertical rod 16 of the first side frame 12 and the seating frame 17 to increase the stability when loading, and is positioned and connected to the second connecting shaft 173 after turnover and forms a triangular support structure with the handrail cross bar 171 and the seating frame 17 to support the seating frame 17 after turnover.

[0047] As shown in Figure 3 and Figure 4 , the first positioning member 19 includes a positioning slot one 191, and the slot of the positioning slot one 191 is arranged towards the inside of the frame body 1, the positioning slot one 191 is provided with a positioning channel one 192 for buckling connection with the seating frame 17, and the positioning channel one 192 is arranged in parallel with the load-bearing vertical rod 16 to limit and fix the folded seating frame 17.

[0048] As shown in Figure 2As shown, the third and fourth side frames respectively include at least one set of first cross bars 141 and second cross bars 142 hingedly connected to each other, the first cross bars 141 are arranged inside the second cross bars 142, a seat frame 17 is connected to the second side frame 13 through a first connecting structure 121 and connected to the first cross bars 141 through a second connecting structure 131, which is simple and efficient when folding.

[0049] As shown in Figure 1 and Figure 2 The first connecting structure 121 is provided as a hinge, the seat frame 17 is rotatably connected to the second side frame 13 through the hinge, and the seat frame 17 can be flipped under the driving of the handrail cross bar 171. The second connecting structure 131 is provided as a lapping piece 174, which is arranged on the seat frame 17 and detachably lapped on the first cross bars 141, or the lapping piece 174 is arranged on the first cross bars 141, and the seat frame 17 is detachably lapped on the lapping piece 174, which is simple and easy to fix the seat frame 17 and increase the structural stability. A flipping area is formed between the third and fourth side frames for the seat frame 17 to flip up and fold, and a second positioning piece is provided on the upper part of the second side frame 13 or the upper part of the third and fourth side frames for positioning the seat frame 17 after flipping and folding. After flipping and folding, the first, second, third and fourth side frames, as well as the seat frame 17 and the base frame 11, form an upper opening storage area. The seating area is changed to a storage area by flipping, which increases the carrying capacity of the frame and increases the practicability. The linkage arm 2 and the cantilever piece 132 are both hooking structures, and the hooking structures are respectively provided with a first open slot 21 for connecting the first connecting shaft 172 and a second open slot 22 for connecting the second connecting shaft 173. The first open slot 21 includes a hooking part 211 and an opening part 212 connected to the hooking part 211. The hooking part 211 is hooked on the first connecting shaft 172 and can rotate around the first connecting shaft 172. The inner diameter of the opening part 212 is greater than the diameter of the first connecting shaft 172 and less than the inner diameter of the hooking part 211, so that the first connecting shaft 172 can move radially relative to the cantilever piece 132 to disengage or extend into the hooking part 211. The second open slot 22 is provided as a U-shaped slot. When the cantilever piece 132 forms a triangular support structure with the first and second seat frames and the handrail cross bar 171, the slot of the second open slot 22 is arranged along the lower side of the cantilever piece 132, and the slot of the first open slot 21 is arranged along the upper side of the cantilever piece 132, thereby achieving stable support for the seat frame 17.

[0050] As shown in Figures 6-9As shown, as the second embodiment of the utility model also provides a trolley frame with riding function, the main difference of the embodiment relative to the first embodiment is that: two riding frames 17 can be connected through bridge frame 18 to form first storage layer 111 arranged on the upper side of chassis 11 below two riding frames 17 and bridge frame 18, and second storage layer 183 is formed on the upper side of two riding frames 17 and bridge frame 18, so that the trolley frame has the function of layered loading, and the goods can be classified and stored after shopping, which is convenient for classification and placement or taking. When the trolley frame cover is used, the lower material window corresponding to first storage layer 111 and the upper material window corresponding to second storage layer 183 can be formed on the cover of first side frame 12 or second side frame 13, which do not interfere with each other, and the cover material window can be opened independently. In the embodiment, bridge frame 18 is hinged with one of the riding frames 17 and can be rotated to be stacked on the upper side of the riding frame 17, which is convenient for quick switching between riding mode and double-layer storage mode, and bridge frame 18 can be connected with the other riding frame 17, which can be stacked on one riding frame 17 to save space and facilitate stretching into the foot rest area after stacking. In other embodiments, the bridge frame 18 can be separately connected with two riding frames 17, so that the bridge frame 18 can be placed in the trolley body 1 for storage, or left in the house to reduce the weight of the trolley frame.

[0051] As Figure 6 and Figure 7 As shown, a first support part 181 for bearing bridge frame 18 is provided on one riding frame 17 towards the inside of trolley body 1, and a hanging part 182 corresponding to first support part 181 is arranged on bridge frame 18, one end of bridge frame 18 is connected with riding frame 17 through hanging part 182 and the other end is hinged with the other riding frame 17, realizing the connection and opening of bridge frame 18 to two riding frames 17, which can be easily fixed and stacked. The side of the riding frame 17 connected with bridge frame 18 is also provided with second positioning member 2 including positioning slot two 21, and the slot of positioning slot two 21 is arranged towards the inside of trolley body 1, positioning slot two 21 is provided with positioning channel two 22 for buckling connection with riding frame 17, positioning slot three 23 is arranged behind positioning slot two 21 with its slot towards the outside of trolley body 1, and positioning slot three 23 is provided with positioning channel three 24 for buckling connection with bridge frame 18, positioning channel two 22 and positioning channel three 24 are arranged parallel to load vertical rod 16 to limit and fix the folded bridge frame 18.

[0052] As Figure 10As shown, as the third embodiment of the utility model also provides a trolley frame with riding function, the main difference of the embodiment relative to the first embodiment is that: the first connecting structure 121 is arranged as a hinge piece, the riding frame 17 is rotatably connected with the first side frame 12 through the hinge piece, the cantilever piece 132 is separably connected with the handrail cross rod 171 and the riding frame 17, the cantilever piece 132 near the first side frame 12 is a disengaging hook one 133 with a small outer hole and a large inner hole, the small outer hole of the disengaging hook one 133 is hung on the handrail cross rod 171, the riding frame 17 is hung in the small outer hole of the disengaging hook one 133, when folding the riding frame 17, only need to fold the riding frame 17 to the large inner hole of the disengaging hook one 133, then the disengaging hook one 133 can be taken off, simple and convenient, the disengaging hook one 133 is pulled to balance the riding frame 17 and the handrail cross rod 171, the handrail cross rod 171 can drive the riding frame to change through the disengaging hook one 133.

[0053] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the utility model, and not to limit them; although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the utility model.

[0054] In summary, the above only describes the preferred embodiments of the utility model, and any changes and modifications made according to the scope of the utility model patent application should belong to the scope of the utility model patent.

Claims

1. A stroller frame having a ride-on function, characterized by, The utility model relates to a vehicle frame, comprising: a frame body, including a chassis, a first side frame and a second side frame arranged on both sides of the chassis along the length direction, and a third side frame and a fourth side frame arranged on both sides of the chassis along the width direction, the first and second side frames respectively including two load-bearing vertical poles arranged oppositely, and the third and fourth side frames are connected with the first and second side frames at both ends respectively; at least one seating frame is arranged above the chassis at intervals and connected with the first side frame or the second side frame through a first connecting structure and connected with the third and fourth side frames through a second connecting structure, and a seating area is formed between the third and fourth side frames along the upper side of the seating frame and the upper side of the chassis.

2. The stroller frame of claim 1, wherein: The third and fourth side frames respectively include handrail crossbars connected with the upper parts of the load-bearing vertical poles, the handrail crossbars are arranged above the seating frame, and the handrail crossbars on the third and fourth side frames are arranged on both sides of the seating area respectively for passengers to hold hands when sitting in the seating area.

3. The stroller frame of claim 2, wherein: Both ends of the third and fourth side frames are respectively provided with handrail crossbars connected with the upper parts of the load-bearing vertical poles of the first and second side frames, the seating frame is provided with two, one of which is connected with the first, third and fourth side frames, and the other of which is connected with the second, third and fourth side frames, and the two seating frames are arranged at intervals to form a footrest area.

4. The stroller frame of claim 3, wherein: The two seating frames are connected through a bridge frame to form a first storage layer arranged on the upper side of the chassis below the two seating frames and the bridge frame and a second storage layer on the upper side of the two seating frames and the bridge frame. The bridge frame is hinged with one of the seating frames and can be rotated to be stacked on the upper side of the seating frame, and the bridge frame is detachably connected with the other seating frame; or The bridge frame is detachably connected with the two seating frames respectively.

5. The stroller frame of claim 4, wherein: A first supporting part for bearing the bridge frame is protruded inward from one of the seating frames towards the frame body, the bridge frame is provided with a hanging part arranged correspondingly with the first supporting part, one end of the bridge frame is detachably connected with the seating frame by being hung on the first supporting part through the hanging part, and the other end is hinged with the other seating frame.

6. The stroller frame of any of claims 2-5, wherein: One of the seating frames is connected with the first side frame through a first connecting structure and connected with the handrail crossbars of the third and fourth side frames through a second connecting structure, the second connecting structure is provided as a cantilever part, the upper end of the cantilever part is hung on the handrail crossbar, and the seating frame is hung on the lower end of the cantilever part.

7. The stroller frame of claim 6, wherein: The first connecting structure is provided as a hinge part, and the seating frame is rotatably connected with the first side frame through the hinge part. The cantilever part is detachably connected with the handrail crossbar and / or the seating frame. A turnover area is formed between the third and fourth side frames for the seating frame to be folded upwardly and turned over. A first positioning part is arranged on the upper part of the first side frame or the upper parts of the third and fourth side frames for positioning the seating frame after being folded upwardly and turned over, and an open-top storage area is formed around the first, second, third and fourth side frames and the seating frame and the chassis after being folded upwardly and turned over.

8. The stroller frame of claim 7, wherein: The first positioning part includes a positioning slot one, the slot opening of the positioning slot one is arranged inward from the frame body, and the positioning slot one is provided with a positioning channel one for buckling connection with the seating frame, and the positioning channel one is arranged in parallel with the load-bearing vertical pole.

9. The stroller frame of any of claims 1-5, wherein: The third and fourth side frames each comprise at least one set of first and second cross bars hingedly connected to each other, the first cross bars being arranged inside the second cross bars; One of the ride frames is connected to the second side frame by a first connecting structure and connected to the first cross bars by a second connecting structure.

10. The stroller frame of claim 9, wherein: The first connecting structure is a hinge, and the ride frame is rotatably connected to the second side frame by the hinge; The second connecting structure is a clasp, which is arranged on the ride frame and detachably clamped on the first cross bars, or the clasp is arranged on the first cross bars and the ride frame is detachably clamped on the clasp; The third and fourth side frames form a turnover area for the ride frame to be folded upwardly and turned over; The second side frame or the upper part of the third and fourth side frames is provided with a second positioning member for positioning the ride frame after being folded upwardly and turned over, and the first, second, third and fourth side frames, the ride frame and the base frame together form an open-top storage area.

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