Foldable frame and outdoor landscape vehicle for children

Abstract

The utility model discloses a foldable frame and a child outdoor landscape vehicle. The foldable frame comprises a bottom frame, two folding assemblies and a fence. The two folding assemblies are arranged on the two opposite sides of the bottom frame respectively, each folding assembly comprises a first supporting arm and a second supporting arm, one end of each first supporting arm is hinged to the bottom frame, and the other end of each first supporting arm is hinged to the fence. One end of the second supporting arm is hinged to the bottom frame, the second supporting arm is hinged to the middle section of the first supporting arm, and the first supporting arm and the second supporting arm can be opened and closed relatively; the second supporting arm is further rotationally connected with the fence. According to the foldable frame, the bottom frame, the first supporting arm, the second supporting arm and the fence are mutually hinged and matched, the foldable frame can be folded and unfolded only by applying force to the second supporting arm and driving the bottom frame, the first supporting arm and the fence through the second supporting arm, and the foldable frame is simple in structure, easy to operate and convenient to carry and store.

Description

TECHNICAL FIELD

[0001] The utility model relates to outdoor car technical field, specifically, relate to a kind of foldable frame and children outdoor landscape car. BACKGROUND

[0002] With the development of science and technology, landscape outdoor car gradually applies to people's life, children are in landscape outdoor car, and move along with the movement of landscape outdoor car.

[0003] The applicant has a Chinese patent document with the publication number CN217575322U, which discloses a landscape outdoor car. It includes a chassis, a first arm and a second arm. One end of the first arm is hinged to the chassis and swings relative to the chassis. The second arm is movably connected to the chassis and can swing along the chassis. The middle part of the second arm is connected to the first arm and can open and close relative to the first arm. When the other end of the first arm is pressed, the first arm moves downward and drives the second arm to swing relative to the chassis, causing the first arm and the second arm to fold towards the chassis. This achieves the folding effect of the first arm and the second arm by pressing the first arm, improves the use effect of the landscape outdoor car, and reduces the storage area of the landscape outdoor car by folding the first arm and the second arm towards the chassis, improving the portability of the landscape outdoor car.

[0004] However, when using the landscape outdoor car, the second arm slides along the guide groove of the chassis under the drive of the first arm, so that the second arm can swing relative to the chassis. In actual application, the guide groove is prone to dirt accumulation, and the connection between the guide groove and the second arm is jammed after long-term use, which is complex and not convenient to operate. UTILITY MODEL CONTENTS

[0005] To overcome the shortcomings of the prior art, a foldable frame and a children outdoor landscape car are provided.

[0006] To achieve the above-mentioned purpose, the utility model provides a foldable frame, which includes a chassis, two folding assemblies and a fence. The two folding assemblies are arranged on opposite sides of the chassis. Each folding assembly includes a first arm and a second arm. One end of the first arm is hinged to the chassis, and the other end is hinged to the fence. One end of the second arm is hinged to the chassis, and the second arm is hinged to the middle segment of the first arm. The first arm and the second arm can open and close relative to each other. The second arm is also rotatably connected to the fence.

[0007] According to an embodiment of the utility model, it further includes a bottom plate laid on the chassis.

[0008] According to an embodiment of the utility model, second branch arm includes first connecting rod, second connecting rod and connecting piece, one end of first connecting rod is hinged to underframe, its other end is hinged with one end of second connecting rod, and the middle section of first connecting rod is hinged with the middle section of first branch arm, one end of connecting piece is connected to fence, and its other end is hinged with second connecting rod.

[0009] According to an embodiment of the utility model, the folding assembly further comprises a fixing buckle, one end of the fixing buckle is connected to the first connecting rod, and the other end of the fixing buckle is detachably connected to the second connecting rod.

[0010] According to an embodiment of the utility model, the handle is arranged in the second connecting rod, and the handle is movably connected with the second connecting rod; a plurality of first adjusting holes are arranged in the side wall of the second connecting rod, a plurality of second adjusting holes are arranged in the side wall of the handle, and the first adjusting holes are movably connected with the second adjusting holes through a bolt.

[0011] The utility model also provides a kind of outdoor landscape vehicle for children, including the foldable frame described above, further comprising mobile wheel group, mobile wheel group includes two front wheels and rear wheel assembly, two front wheels are detachably connected to the front side of underframe, and two rear wheel assemblies are connected to the rear side of underframe;And two front wheels and rear wheel assembly are in the same plane.

[0012] According to an embodiment of the utility model, at least one canopy is detachably connected to the fence.

[0013] According to an embodiment of the utility model, the seat assembly comprises a chair, at least two traction belts and at least two fixing members, one end of each traction belt is connected to the chair, the other end is connected to the fixing member, and the fixing member is buckled to the fence.

[0014] According to an embodiment of the utility model, a cover cloth is connected between the underframe and the fence.

[0015] According to an embodiment of the utility model, a brake device is connected between the rear wheel assemblies.

[0016] The utility model has the advantages that through the mutual hinged cooperation of the underframe, the first branch arm, the second branch arm and the fence, only force is applied to the second branch arm, the underframe, the first branch arm and the fence are driven by the second branch arm, the folding and unfolding of the foldable frame can be realized, the structure is simple, the operation is simple, and the folding and unfolding of the foldable frame can be realized. BRIEF DESCRIPTION OF DRAWINGS

[0017] The drawings described herein are used to provide further understanding of the present application, constitute a part of the present application, the illustrative embodiments of the present application and the description thereof are used to explain the present application, and do not constitute improper limitation on the present application.

[0018] Figure 1 A folding schematic view of the foldable frame in the embodiment;

[0019] Figure 2 An unfolding schematic view of the foldable frame in the embodiment;

[0020] Figure 3 An enlarged view of part A in the embodiment;

[0021] Figure 4 A schematic view of the bottom plate in the embodiment;

[0022] Figure 5 A split schematic view of the handle and the second connecting rod in the embodiment;

[0023] Figure 6 A schematic view of the children's outdoor landscape vehicle in the embodiment;

[0024] Figure 7 An exploded schematic view of the rear wheel assembly in the embodiment;

[0025] Figure 8 A clamping state view of the brake device and the rear wheel assembly in the embodiment;

[0026] Figure 9 An enlarged view of part B in the embodiment;

[0027] Figure 10 Another schematic view of the children's outdoor landscape vehicle in the embodiment;

[0028] Figure 11 An exploded view of the roof in the embodiment;

[0029] Figure 12 A schematic view of the fixing member and the rotary connecting member in the embodiment.

[0030] Reference sign explanation

[0031] 1 - base frame; 2 - folding assembly; 21 - first arm; 22 - second arm; 23 - fixing buckle; 230 - connecting port; 221 - first connecting rod; 222 - second connecting rod; 2220 - connecting buckle; 2221 - first adjusting hole; 223 - connecting piece; 3 - fence; 4 - bottom plate; 41 - buckling groove; 5 - handle; 51 - second adjusting hole; 6 - moving wheel set; 61 - front wheel; 62 - rear wheel assembly; 621 - support; 622 - rear wheel body; 623 - rotating shaft; 7 - roof; 71 - fixing piece; 710 - sliding groove; 72 - rotating connecting piece; 720 - sliding rail; 73 - first supporting rod; 74 - second supporting rod; 75 - tarpaulin; 8 - seat assembly; 81 - chair; 82 - traction belt; 83 - fixing piece; 9 - apron; 10 - brake device; 101 - stepping connecting rod; 102 - clamping piece; 1021 - clamping rod; 103 - clamping wheel; 1030 - clamping position. DETAILED DESCRIPTION

[0032] In the following, a plurality of embodiments of the present application will be disclosed with reference to the drawings. For the purpose of clear illustration, a plurality of practical details will be described in the following description. However, it should be appreciated that these practical details should not be used to limit the present application. That is, in some embodiments of the present application, these practical details are not necessary. In addition, for the purpose of simplifying the drawings, some conventional structures and components will be shown in the drawings in a simple schematic manner.

[0033] In addition, in the present application, the description such as "first", "second", etc. is only for the purpose of description, and does not particularly mean the order or sequence, nor is it used to limit the present application. It is merely used to distinguish the components or operations described by the same technical terms, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first" and "second" can explicitly or implicitly include at least one of the features. In addition, the technical solutions of various embodiments can be combined with each other, but it must be based on the realization of a person skilled in the art. When the combination of technical solutions contradicts each other or cannot be realized, it should be considered that the combination of technical solutions does not exist, nor is it within the protection scope required by the present application.

[0034] Embodiment one

[0035] Please refer to Figures 1-2 , Figure 1 for a folding schematic view of the foldable frame, Figure 2Figure 1 is a schematic view of the folding of the foldable frame. The present embodiment provides a foldable frame, which comprises a base frame 1, two sets of folding assemblies 2 and a fence 3. Each set of folding assemblies 2 comprises a first arm 21 and a second arm 22. One end of the first arm 21 is hinged to the base frame 1, so that the first arm 21 can swing relative to the base frame 1. The other end of the first arm 21 is hinged to the fence 3, so that the first arm 21 can swing relative to the fence 3. One end of the second arm 22 is hinged to the base frame 1, and the second arm 22 is hinged to the middle section of the first arm 21, so that the first arm 21 and the second arm 22 can rotate relative to each other. The second arm 22 is also connected to the fence 3.

[0036] When the foldable frame needs to be folded, a force is applied to the second arm 22, so that the second arm 22 is forced to rotate relative to the fence 3, and the fence 3 is forced to be pressed down, so that the first arm 21 and the second arm 22 rotate relative to each other, and the end of the first arm 21 connected to the base frame 1 rotates relative to the base frame 1, and the end of the second arm 22 connected to the base frame 1 rotates relative to the base frame 1, and the second arm 22 drives the fence 3 and the first arm 21 to fold towards the base frame 1. When the foldable frame needs to be unfolded, a force is applied to the second arm 22, so that the second arm 22 rotates relative to the fence 3 to unfold. The end of the second arm 22 connected to the base frame 1 rotates relative to the base frame 1, and drives the first arm 21 to rotate relative to the base frame 1, and the first arm 21 and the second arm 22 unfold relative to the base frame 1. In this way, by the mutual hinging of the base frame 1, the first arm 21, the second arm 22 and the fence 3, only a force needs to be applied to the second arm 22, and the base frame 1, the first arm 21 and the fence 3 are driven by the second arm 22, so that the folding and unfolding of the foldable frame can be achieved, and the structure is simple, the operation is easy, and the foldable frame is convenient to carry and store.

[0037] Further, the second arm 22 comprises a first connecting rod 221, a second connecting rod 222 and a connecting piece 223. One end of the first connecting rod 221 is hinged to the base frame 1, so that the first connecting rod 221 can swing relative to the base frame 1. The middle section of the first connecting rod 221 is hinged to the middle section of the first arm 21. The other end of the first connecting rod 221 is hinged to one end of the second connecting rod 222, and the second connecting rod 222 can unfold relative to the first connecting rod 221. One end of the connecting piece 223 is connected to the fence 3, and the other end of the connecting piece 223 is hinged to the second connecting rod 222, so that the second connecting rod 222 can rotate relative to the fence 3, and provides support for the second connecting rod 222.

[0038] When folding, the second connecting rod 222 rotates relative to the connecting piece 223, and the second connecting rod 222 folds towards the fence 3. The fence 3 moves towards the chassis 1 under the force of the second connecting piece 223, and at the same time, the second connecting rod 222 rotates relative to the first connecting rod 221, and the second connecting rod 222 drives the first connecting rod 221 to fold towards the chassis 1. The first connecting rod 221 drives the first supporting arm 21 to fold towards the chassis 1.

[0039] Please refer to Figure 3 , Figure 3 is an enlarged view of part A. Further, the folding assembly 2 further comprises a fixing buckle 23, one end of the fixing buckle 23 being rotatably connected to the first connecting rod 221, and the other end of the fixing buckle 23 being detachably connected to the second connecting rod 222. Specifically, the fixing buckle 23 is provided with a connecting opening 230, and the second connecting rod 222 is provided with a connecting buckle 2220. When the children's outdoor landscape vehicle is in a folded state, the connecting opening 230 is buckled on the connecting buckle 2220 to prevent the first connecting rod 221 and the second connecting rod 222 from unfolding.

[0040] Please refer to Figure 4 , Figure 4 is a schematic view of the bottom plate. The foldable frame further comprises a bottom plate 4, which is laid on the chassis 1 to provide a place for children to stand and provide support for children. Preferably, the bottom plate 4 is formed with a buckling groove 41 around the bottom, which is matched with the chassis 4. When connected, the chassis 1 is embedded in the buckling groove 41, so that the bottom plate 4 and the chassis 1 are firmly connected.

[0041] Please refer to Figure 5 , Figure 2 and Figure 5 , Figure 5 is a split schematic view of the handle and the second connecting rod. In addition, the foldable frame further comprises a handle 5, which is telescopically connected to one end of the second connecting rod 222 away from the first connecting rod 221. Specifically, the second connecting rod 222 is tubular, and the side wall of the second connecting rod 222 is provided with a plurality of first adjusting holes 2221, and the side wall of the handle 5 is provided with a plurality of second adjusting holes 51. The first adjusting holes 2221 correspond to the plurality of second adjusting holes 51. And the first adjusting holes 2221 and the second adjusting holes 51 are movably connected by a bolt.

[0042] When connected, one end of the handle 5 is inserted into the second connecting rod 222, and the first adjusting holes 2221 correspond to any second adjusting hole 51. The side of the bolt passes through the second adjusting hole 51 and the first adjusting hole 2221, so that the handle 5 is fixed relative to the second connecting rod 222. In this way, according to the use requirement, the position of the handle 5 relative to the second connecting rod 222 is adjusted.

[0043] Example Two

[0044] Please refer to Figures 6-7 , Figure 6 is a schematic view of a child outdoor landscape vehicle, Figure 7 is an exploded schematic view of the rear wheel assembly. The embodiment also provides a child outdoor landscape vehicle, which comprises the foldable frame described above, and further comprises a moving wheel set 6, the moving wheel set 6 comprising two front wheels 61 and a rear wheel assembly 62. The two front wheels 61 are arranged on the front side of the chassis 1, and the rear wheel assembly 62 is arranged on the rear side of the chassis 1, and the two front wheels 61 and the rear wheel assembly 62 are in the same plane. Preferably, the two front wheels 61 are rotationally connected to the chassis 1 and can rotate 360 degrees relative to the chassis 1 to realize the steering of the child outdoor landscape vehicle. The rear wheel assembly 62 comprises two sets of supporting members 621, two sets of rear wheel bodies 622, and a rotating shaft 623. The two sets of supporting members 621 are arranged on opposite sides of the chassis 1, and one end of each set of supporting members 621 is connected to the chassis. The rotating shaft 623 passes through the supporting members 621 at both ends, and the rotating shaft 623 can rotate relative to the two supporting members 621. The two sets of rear wheel bodies 622 are connected to the two ends of the rotating shaft 623, and the two sets of rear wheel bodies 622 are in the same plane as the two front wheels 61. The two sets of rear wheel bodies 622 are coaxially connected through the rotating shaft 623, so that the two rear wheel bodies 622 rotate consistently.

[0045] Please refer to Figures 7-9 , Figure 8 is a schematic view of the brake device and the rear wheel assembly in the clamped state, Figure 9 is an enlarged view of part B. Further, the child outdoor landscape vehicle further comprises a brake device 10 arranged between the rear wheel assembly 62 to lock the rear wheel assembly 62. In use, force is applied to the brake device 10, and the brake device 10 is forced to lock the rear wheel assembly 62, so that the rear wheel assembly 62 remains stationary.

[0046] The brake device 10 comprises a pedal connecting rod 101, two clamping members 102, and two clamping wheels 103. The two clamping members 102 are arranged at both ends of the pedal connecting rod 101, and one end of each clamping member 102 is hingedly connected to a supporting member 621. The two clamping wheels 103 are arranged at both ends of the rotating shaft 623, and each clamping wheel 103 is located between a rear wheel body 622 and a supporting member 621. Each clamping wheel 103 is clamped with a rear wheel body 622, so that the clamping wheel 102 and the rear wheel body 622 rotate synchronously. Each clamping wheel 103 is formed with a plurality of clamping positions 1030 along the circumference, and the side of the clamping member 102 close to the clamping wheel 103 is provided with a clamping rod 1021, and the clamping rod 1021 is movably clamped with the clamping position 1030.

[0047] In actual use, the two rear wheel bodies 622 rotate coaxially through the rotating shaft 623, and the two clamping wheels 102 rotate synchronously with the rear wheel bodies 622 and the rotating shaft 623. When it is necessary to position the outdoor children's landscape vehicle, a force is applied to the treading connecting rod 101, so that the treading connecting rod 101 drives the two sets of clamping members 102 to rotate relative to the support member 621. At this time, the clamping members 102 drive the clamping rods 1021 to move and be clamped in the clamping positions 1030. At this time, the clamping wheels 103 cannot rotate with the rear wheel bodies 622, thereby completing the positioning of the outdoor children's landscape vehicle. When it is necessary to release the positioning, a force is applied to the treading connecting rod 101, so that the treading connecting rod 104 drives the clamping members 102 on the two sides to rotate relative to the support member 621, and drives the clamping members 102 to drive the clamping rods 1021 to be disengaged from the clamping state with the clamping positions 1030. At this time, the clamping wheels 103 can freely rotate with the rear wheel bodies 622. By arranging the brake device 10, the outdoor children's landscape vehicle can be positioned by using the brake device without moving the outdoor children's landscape vehicle, so as to prevent the outdoor children's landscape vehicle from sliding away and effectively improve the safety.

[0048] Please refer to Figures 10-12 , Figure 10 Another schematic view of the outdoor children's landscape vehicle is shown in FIG. 6. Figure 11 An exploded view of the top cover is shown in FIG. 7. Figure 12 A schematic view of the fixing member and the rotating connecting member is shown in FIG. 8. Further, the outdoor children's landscape vehicle further comprises at least one top cover 7, which is detachably connected to the fence 3. The top cover 7 is used to shield the sun. In this example, two sets of top covers 7 are arranged, and the two sets of top covers 7 are arranged on the opposite sides of the fence 3. Specifically, each top cover 7 comprises two fixing members 71, two rotating connecting members 72, a first support rod 73, a second support rod 74, and a canopy 75. The two fixing members 71 are arranged on the opposite sides of the fence 3, and each fixing member 71 is detachably connected to the fence 3 by screws. Sliding grooves 710 are formed on the opposite sides of each fixing member 71, and one end of each rotating connecting member 72 is formed with a corresponding sliding rail 720, which is movably connected to the sliding groove 710, so that the rotating connecting member 72 is detachably connected to the fixing member 71. The first support rod 73 and the second support rod 74 are hingedly connected to the rotating connecting member 72, so that the first support rod 73 and the second support rod 74 can rotate relative to the rotating connecting member 72. The canopy 75 is connected to the first support rod 73 and the second support rod 74, and the first support rod 73 and the second support rod 74 provide support for the canopy 75. By rotating the first support rod 73 and the second support rod 74, the canopy 75 can be unfolded or folded.

[0049] Further, the children outdoor landscape vehicle further comprises a cover 9 connected between the fence 3 and the base frame 1, and the cover 9 and the bottom plate 4 form a containing space. In actual use, the child is contained in the containing space, effectively preventing the child or the articles placed in the containing space from falling out. Moreover, the cover 9 is made of flexible material, and in use, the cover 9 is folded or unfolded along with the folding or unfolding of the children outdoor landscape vehicle, facilitating the storage and use of the children outdoor landscape vehicle.

[0050] The children outdoor landscape vehicle further comprises at least one seat assembly 8 for the child to sit in the children landscape vehicle. Each seat assembly 8 comprises a chair 81, at least two traction belts 82 and at least two fixing members. In this embodiment, each seat assembly 8 comprises one chair 81, four traction belts 82 and four fixing members 83. The four traction belts 82 are arranged on both sides of the chair 81 respectively, and one end of each traction belt 82 is connected to the chair 81, and the other end is connected to the fixing member 83. The fixing member 83 is detachably buckled to the fence 3. Through the traction belts 82 and the fixing members 83, the chair 81 is detachably connected to the children outdoor landscape vehicle.

[0051] The above merely describes the embodiments of the present application and is not intended to limit the present application. The present application can be variously changed and modified by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the scope of the claims of the present application.

Claims

1. A foldable frame, characterized in that, It includes: The chassis (1), two folding components (2) and a fence (3); two said folding components (2) are arranged on opposite sides of the chassis (1), each folding component (2) includes a first arm (21) and a second arm (22), one end of the first arm (21) is hinged to the chassis (1), the other end is hinged to the fence (3); one end of the second arm (22) is hinged to the chassis (1), and the second arm (22) is hinged to the middle segment of the first arm (21), the first arm (21) and the second arm (22) can be opened and closed relative to each other; the second arm (22) is also rotatably connected to the fence (3).

2. The foldable frame of claim 1, wherein, The second arm (22) includes a first connecting rod (221), a second connecting rod (222) and a connecting piece (223); one end of the first connecting rod (221) is hinged to the chassis (1), the other end is hinged to one end of the second connecting rod (222), and the middle segment of the first connecting rod (221) is hinged to the middle segment of the first arm (21); one end of the connecting piece (223) is connected to the fence (3), and the other end is hinged to the second connecting rod (222).

3. The foldable frame of claim 2, wherein, The folding component (2) further comprises a fixing buckle (23), one end of the fixing buckle (23) is rotatably connected to the first connecting rod (221), and the other end is detachably connected to the second connecting rod (222).

4. The foldable frame of claim 1, wherein, It also includes a bottom plate (4), which is laid on the chassis (1).

5. The foldable frame according to claim 2, wherein: It also includes a handle (5), which extends into the second connecting rod (222), and the handle (5) is movably connected to the second connecting rod (222); a plurality of first adjusting holes (2221) are formed in the side wall of the second connecting rod (222), and a plurality of second adjusting holes (51) are formed in the side wall of the handle (5), the first adjusting holes (2221) are movably connected to the second adjusting holes (51) by a latch.

6. A child outdoor landscape vehicle characterized by, It includes the foldable frame of any one of claims 1-5, further comprising a moving wheel set (6), the moving wheel set (6) comprising two front wheels (61) and a rear wheel assembly (62), the two front wheels (61) being detachably connected to the front side of the chassis (1), and the two rear wheel assemblies (62) being connected to the rear side of the chassis (1); and the two front wheels (61) and the rear wheel assembly (62) are in the same plane.

7. The child outdoor landscape vehicle of claim 6, wherein, It also includes at least one canopy (7), at least one said canopy (7) being detachably connected to the fence (3).

8. The child outdoor landscape vehicle of claim 6, wherein, It also includes a seat assembly (8), the seat assembly (8) comprising a chair (81), at least two traction belts (82) and at least two fixing pieces (83), one end of each said traction belt being connected to the chair (81), the other end being connected to the fixing piece (83), and the fixing piece (83) being buckled to the fence (3).

9. The child outdoor landscape vehicle of claim 6, wherein, It also includes a cover cloth (9) connected between the chassis (1) and the fence (3).

10. The child outdoor landscape vehicle of claim 6, wherein, It also includes a brake device (10) connected between the rear wheel assemblies (62).

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