Travel folding vehicle convenient to use
By introducing structures such as a bottom frame, straight side rails, curved side rails and handrails into the travel folding bicycle, the problem that existing folding bicycles cannot hold many materials and lack guardrails is solved, and the effects of protecting items and convenient folding are achieved.
Patent Information
- Application Number
- CN202423145634.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-19
- Publication Date
- 2025-10-14
- Estimated Expiration
- 2034-12-19
AI Technical Summary
Existing folding travel bikes are small in structure and cannot hold more supplies. They lack guardrails and cannot be folded, which causes items to easily fall off during movement and is inconvenient to use.
A travel folding cart structure is designed, which includes a bottom frame, straight side rails, curved side rails, handrails and railing retractable hinges. The straight side rails and the curved side rails cooperate to prevent items from falling, and the cart is folded using the railing retractable hinges and hand handles for easy storage and movement.
It effectively prevents items from falling during movement, provides additional protection, and is easy to fold and store, improving convenience of use.
Smart Images

Figure CN223432347U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of travel folding vehicle equipment, in particular to a travel folding vehicle that is easy to use. Background Art
[0002] Folding travel bikes are a convenient and eco-friendly option for modern life, making them an ideal companion for both daily commutes and holiday trips. When choosing the right model, consider your personal needs, budget, and riding habits to ensure you find the best fit. Choosing a folding bike for daily transportation is an environmentally friendly option, reducing carbon emissions and promoting green travel.
[0003] The prior art has the following defects or problems: The prior art publication number is: CN201419722Y discloses a multifunctional travel folding vehicle, which includes a luggage tow bar divided into two parts: an upper luggage support bar and a lower luggage support bar. The folding vehicle also includes a right trailer wheel, a left trailer wheel, a luggage support plate, and a U-shaped seat rear bracket. The upper luggage support bar intersects with the lower luggage support bar to form a right end of an upper and lower luggage support bar connecting shaft and a left end of an upper and lower luggage support bar connecting shaft, and an upper and lower luggage support bracket connecting shaft is connected between the two end points. The lower luggage support bar intersects with the U-shaped seat rear bracket to form a right end of a seat shaft and a left end of a seat shaft, and a seat shaft is connected between the two end points.
[0004] During use, the above-mentioned device can be used as a luggage cart for checking and dragging luggage, and can also be folded and transformed into a chair for resting. It is easy to carry and has a simple and sturdy structure.
[0005] The overall structure of the folding bicycle in the above content is too small, which is not convenient for placing more necessary materials. It does not have a guardrail, and cannot ensure that the things inside the bicycle will not fall during movement. At the same time, the guardrail cannot be folded when necessary, which is not conducive to widespread use. Therefore, in order to address the above shortcomings, a convenient-to-use travel folding bicycle is proposed.
[0006] It should be noted that the above content falls within the technical knowledge of the inventor and does not necessarily constitute prior art. Utility Model Content
[0007] In view of the deficiencies in the prior art, the present invention provides a folding travel vehicle that is easy to use and solves the existing problems.
[0008] To achieve the above object, the utility model provides the following technical scheme: A travel folding car convenient to use, including bottom frame, the upper surface of bottom frame is fixedly connected with a plurality of concave blocks, the inside of a plurality of concave blocks is rotatably connected with bearing, the outer surface of bearing is rotatably connected with straight side rail, the outer surface of two straight side rails is fixedly connected with curved side rail, the outer surface of straight side rail is rotatably connected with rail folding hinge, rail folding hinge is divided into two parts, the other end of another part rail folding hinge is rotatably connected with the outer surface of bottom frame.
[0009] As a preferred technical scheme of the utility model, the lower surface of the bottom frame is fixedly connected with a hand pull handle mounting pipe, the inside of the hand pull handle mounting pipe is rotatably connected with the bearing, and the outer surface of the bearing is rotatably connected with a hand pull handle body.
[0010] As a preferred technical scheme of the utility model, the outer surface of the bottom frame is provided with a handrail, the outer surface of the handrail is provided with two connecting rods, and the connecting rods are fixedly connected with the outer surface of the bottom frame.
[0011] As a preferred technical scheme of the utility model, the lower surface of the bottom frame is fixedly connected with two wheel mounting seats, both ends of the two wheel mounting seats are fixedly connected with wheel shafts, and the outer surfaces of the wheel shafts are rotatably connected with wheels.
[0012] As a preferred technical scheme of the utility model, the top end of the hand pull handle body is provided with an arc angle, and the outer surface of the hand pull handle body is in abutment with the upper surface of the bottom frame after being folded.
[0013] As a preferred technical scheme of the utility model, the outer surface of the straight side rail is in abutment with the upper surface of the bottom frame after being folded, and the outer surface of the curved side rail is in abutment with the upper edge of the bottom frame.
[0014] As a preferred technical scheme of the utility model, both ends of each bearing are provided with shaft sleeves, the outer surfaces of the shaft sleeves are in abutment with the concave blocks, and the bearings are connected at a plurality of rotating folding positions.
[0015] Compared with the prior art, the utility model provides a travel folding car convenient to use, which has the following beneficial effects:
[0016] I. The travel folding car convenient to use is provided with a bottom frame, straight side rails, curved side rails and a handrail, when various travel items are placed above the bottom frame, the items are prevented from falling from the inside of the bottom frame by the straight side rails, the items are protected by the curved side rails, the items are prevented from falling by the handrail and the connecting rods, and the items are further prevented from falling.
[0017] II. The convenient-to-use travel folding vehicle is folded by setting the handrail folding hinge, the handle mounting pipe, the handle body, and the bearing. When the straight side handrail needs to be folded, the curved side handrail is manually pushed. The straight side handrail is rotated through the bearings on the upper surface of the bottom frame, and the straight side handrail drives the handrail folding hinge to rotate, so that the folding is realized. Finally, the handle body is rotated in the handle mounting pipe, and the handle body and the upper surface of the bottom frame are abutted, so that the whole vehicle is folded and stored. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0019] Figure 2 It is the utility model Figure 1 It is an enlarged view of A in the utility model;
[0020] Figure 3 It is a schematic diagram of the handle mounting pipe structure of the utility model;
[0021] Figure 4 It is a schematic diagram of the wheel mounting seat structure of the utility model.
[0022] In the figure: 1, bottom frame; 2, straight side handrail; 3, curved side handrail; 4, handrail folding hinge; 5, handle mounting pipe; 6, handle body; 7, handrail; 8, wheel; 9, axle; 10, wheel mounting seat; 11, bearing; 12, shaft sleeve. DETAILED DESCRIPTION
[0023] In order to more clearly understand the above-mentioned purposes, features and advantages of the utility model, the utility model will be further described below in combination with the drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.
[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.
[0025] Embodiment 1
[0026] As Figures 1-4As shown, the utility model provides a kind of technical scheme: a travel folding car of convenient use, including bottom frame 1, the upper surface of bottom frame 1 is fixedly connected with multiple recessed blocks, the inside of multiple recessed blocks is rotatably connected with bearing 11, the outer surface of bearing 11 is rotatably connected with straight side rail 2, the outer surface of two straight side rails 2 is fixedly connected with curved side rail 3, the outer surface of straight side rail 2 is rotatably connected with rail folding hinge 4, rail folding hinge 4 is divided into two parts, the other end of another part rail folding hinge 4 is rotatably connected with the outer surface of bottom frame 1, the lower surface of bottom frame 1 is fixedly connected with hand pull handle mounting pipe 5, the inside of hand pull handle mounting pipe 5 is rotatably connected with bearing 11, the outer surface of bearing 11 is rotatably connected with hand pull handle body 6, the top of hand pull handle body 6 is provided with radian angle, the outer surface of hand pull handle body 6 is folded and abuts with the upper surface of bottom frame 1, the outer surface of straight side rail 2 is folded and abuts with the upper surface of bottom frame 1, the outer surface of curved side rail 3 is abutted with the upper edge of bottom frame 1, the two ends of each bearing 11 are provided with shaft sleeve 12, the outer surface of each shaft sleeve 12 is abutted with recessed block, and bearing 11 is connected in multiple rotating folding places.
[0027] In the embodiment, when various travel supplies are placed above bottom frame 1, they are prevented from falling from the inside of bottom frame 1 by being stopped by multiple straight side rails 2, and the curved angle of curved side rail 3 can protect the supplies to some extent to avoid damaging the supplies, and the supplies are prevented from falling further by being stopped by handrails 7 and multiple connecting rods at the front and rear ends of bottom frame 1, and the rotation and fixation of bearing 11 and straight side rail 2 are stabilized by bottom frame 1, the whole can be moved conveniently by the angle of hand pull handle body 6, and the rotation of multiple bearings 11 is stabilized by shaft sleeve 12 to avoid falling.
[0028] Embodiment 2
[0029] As Figures 1-4 shown, the outer surface of bottom frame 1 is provided with handrail 7, the outer surface of handrail 7 is provided with two connecting rods, the connecting rods are fixedly connected with the outer surface of bottom frame 1, the lower surface of bottom frame 1 is fixedly connected with two wheel mounting seats 10, the two ends of two wheel mounting seats 10 are fixedly connected with wheel shafts 9, and the outer surfaces of wheel shafts 9 are rotatably connected with wheels 8.
[0030] In the embodiment, when straight side rail 2 needs to be folded, it is only needed to manually push and curve side rail 3, and the rotation of straight side rail 2 can be realized by multiple bearings 11 on the upper surface of bottom frame 1, and straight side rail 2 drives rail folding hinge 4 to rotate to realize folding, and finally, hand pull handle body 6 is rotated in the inside of hand pull handle mounting pipe 5, and the upper surface of bottom frame 1 is abutted with hand pull handle body 6 to realize folding of the whole, wheel shafts 9 are fixed by wheel mounting seats 10, the rotation of wheels 8 is facilitated by wheel shafts 9, and the whole can be moved by wheels 8.
[0031] The working principle of the embodiment is as follows: firstly, when various travel supplies are placed above the bottom frame 1, the supplies are prevented from falling from the inside of the bottom frame 1 by the multiple straight side railings 2, and the supplies are prevented from being damaged by the curved corners of the curved side railings 3, the supplies are prevented from falling further by the cooperation of the handrails 7 and the multiple connecting rods at the front and rear ends of the bottom frame 1, secondly, when the straight side railings 2 need to be folded, only the curved side railings 3 need to be manually pushed, the rotation of the multiple bearings 11 is supported by the recesses on the upper surface of the bottom frame 1, the straight side railings 2 can be rotated, and the rail folding and unfolding hinge 4 is driven to rotate by the straight side railings 2, so that folding is realized, finally, the hand pull handle body 6 is rotated in the inside of the hand pull handle mounting pipe 5, the hand pull handle body 6 and the upper surface of the bottom frame 1 are abutted with each other, so that the whole is folded, and storage is facilitated, the rotation and fixation of the bearings 11 and the straight side railings 2 are stabilized by the bottom frame 1, the whole can be moved by the curved corners of the hand pull handle body 6, the wheel shaft 9 is fixed by the wheel mounting seat 10, the rotation of the wheels 8 is facilitated by the wheel shaft 9, the whole can be moved by the wheels 8, the rotation of the multiple bearings 11 is stabilized by the shaft sleeve 12, and falling is avoided.
[0032] The above is only a preferred embodiment of the present application, and does not limit the present application in other forms, any skilled person in the art can change or modify the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification of the above embodiments according to the technical essence of the present application still belongs to the protection scope of the technical scheme of the present application.
Claims
1. A convenient folding travel vehicle, characterized by: The invention comprises a bottom frame (1), wherein the upper surface of the bottom frame (1) is fixedly connected with a plurality of recessed blocks, the interiors of the plurality of recessed blocks are rotatably connected with bearings (11), the outer surfaces of the bearings (11) are rotatably connected with straight side railings (2), the outer surfaces of the two straight side railings (2) are fixedly connected with curved side railings (3), the outer surfaces of the straight side railings (2) are rotatably connected with railing retractable hinges (4), and the railing retractable hinges (4) are divided into two parts, and the other end of the railing retractable hinge (4) of the other part is rotatably connected with the outer surface of the bottom frame (1).
2. A convenient travel folding vehicle according to claim 1, characterized in that: The lower surface of the bottom frame (1) is fixedly connected to a hand-handle mounting tube (5), the interior of the hand-handle mounting tube (5) is rotatably connected to a bearing (11), and the outer surface of the bearing (11) is rotatably connected to a hand-handle body (6).
3. The convenient folding travel vehicle according to claim 1, characterized in that: The outer surface of the bottom frame (1) is provided with an armrest (7), and the outer surface of the armrest (7) is provided with two connecting rods, and the connecting rods are fixedly connected to the outer surface of the bottom frame (1).
4. The convenient folding travel vehicle according to claim 1, characterized in that: The lower surface of the bottom frame (1) is fixedly connected to two wheel mounting seats (10), both ends of the two wheel mounting seats (10) are fixedly connected to wheel axles (9), and the outer surfaces of the wheel axles (9) are rotatably connected to wheels (8).
5. The convenient folding travel vehicle according to claim 2, characterized in that: The top end of the hand-pull handle body (6) is provided with an arc angle, and the outer surface of the hand-pull handle body (6) is folded to abut against the upper surface of the bottom frame (1).
6. The convenient folding travel vehicle according to claim 1, characterized in that: The outer surface of the straight side railing (2) is folded and abuts against the upper surface of the bottom frame (1), and the outer surface of the curved side railing (3) abuts against the upper edge of the bottom frame (1).
7. The convenient folding travel vehicle according to claim 2, characterized in that: Both ends of each bearing (11) are provided with a shaft sleeve (12), the outer surface of each shaft sleeve (12) abuts against the concave block, and the bearing (11) is connected at a plurality of rotational folds.
Citation Information
Patent Citations
Multifunctional foldable trolley for traveling
CN201419722Y