Rollover-preventing drawbar box capable of being ridden
By adopting a combination design of rivets, automatic spring latches and magnetic components in the trolley case, the footrest can be stored and fixed, solving the problems of unevenness and easy tipping of existing trolley cases, and achieving the flatness of the case and riding stability.
Patent Information
- Application Number
- CN202422736618.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-11
- Publication Date
- 2025-09-19
- Estimated Expiration
- 2034-11-11
AI Technical Summary
The gripping portion and the footrest portion of the existing sit-on trolley case extend out of the case, causing the case to be uneven and prone to tipping over.
A trolley case with a storable footrest is designed. The footrest is stored and fixed through a combination of rivets, automatic spring latches and magnetic components, ensuring the flatness of the case.
When not in use, the footrests are stored in the box to ensure that the box is flat and easy to place; when in use, the footrests are fixed and not easy to shake, reducing the risk of rollover when riding.
Smart Images

Figure CN223349755U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of luggage, in particular to a trolley case which can be ridden and can prevent rollover. Background Art
[0002] Trolley cases are an essential tool in people's lives. Existing sit-on trolley cases generally have a seat recess, a grip, and a footrest to facilitate children sitting on and pushing them. However, the grip and footrest both extend outside the case, making it difficult to place the case flat. Furthermore, existing sit-on trolley cases are prone to tipping over during use. Therefore, we propose a ride-on trolley case that prevents tipping over. Utility Model Content
[0003] The purpose of this utility model is to provide a rollover-resistant trolley case, wherein the footrest can be stored in the lower part of the trolley case, thereby ensuring the flatness of the exterior of the trolley case and facilitating the placement of the trolley case. To achieve the above-mentioned purpose, the utility model adopts the following technical solutions:
[0004] A rollover-proof trolley case includes a case body, wherein footrest recesses are symmetrically provided on the outer side of the bottom of the case body, wherein a footrest is fixed to the footrest recess via rivets, and the footrest rotates about the rivet as the origin, and a caster is fixedly mounted on the bottom of the footrest.
[0005] Furthermore, an automatic spring latch groove is provided on the side wall of the box body outside the rivet, and an automatic spring latch is fixedly installed in the automatic spring latch groove.
[0006] Furthermore, the automatic spring latch includes a rod and a button.
[0007] Furthermore, a magnetic attraction portion is fixedly installed on the inner side of the pedal recess, and the magnetic attraction portion includes a square iron box and a magnet embedded in the square iron box.
[0008] Furthermore, an iron sheet is fixedly mounted on one side of the foot pedal, and the position of the iron sheet matches the position of the magnetic attraction portion.
[0009] Furthermore, a limiting hole is provided in the middle of the foot pedal.
[0010] When the user is not in use of the footrest, the button on the automatic spring latch is pressed downward, and the insertion rod is ejected upward, and the insertion rod is separated from the limiting hole of the footrest, and the footrest rotates toward the inside of the footrest recess with the rivet as the origin, so that the footrest is stored in the footrest recess at the bottom of the box body. At this time, the iron sheet on the side of the footrest is magnetically limited by the magnetic attraction part inside the footrest recess, and the footrest is not easy to shake, ensuring the flatness of the trolley case, which is convenient for placing the trolley case; when the footrest is in use, the footrest rotates outward with the rivet as the origin, so that the iron sheet is separated from the magnetic attraction part, and when the footrest is perpendicular to the footrest recess, the insertion rod of the automatic spring latch is pressed downward, so that the bottom end of the insertion rod is inserted into the limiting hole, and the footrest is limited and fixed and not easy to shake. At this time, the casters at the bottom of the footrest are also rotated to both sides of the box body. When the user sits on the box body, he steps on the footrest, and the casters serve as a fulcrum to prevent the box from tipping over. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 This is a schematic diagram of the foot pedal of the present invention in a stored state;
[0012] Figure 2 This is a schematic diagram of the foot pedal of the present invention in an unfolded state;
[0013] Figure 3 This is a schematic diagram of the foot pedal of the present invention when viewed from above;
[0014] Figure 4 This is a side view of the foot pedal of the present invention in a folded state;
[0015] In the figure, 1. Box body; 11. Footrest recess; 2. Footrest; 21. Rivet; 22. Limiting hole; 23. Caster; 24. Iron sheet; 3. Automatic spring latch; 31. Button; 32. Insert rod; 4. Magnetic part. DETAILED DESCRIPTION
[0016] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.
[0017] like Figures 1-4 As shown, a trolley case that can be ridden and prevents rollover includes a case body 1 and a universal wheel provided at the bottom of the case body 1. The top rear end of the case body 1 is concave to form a sitting recess. The outer side of the bottom of the case body 1 is symmetrically provided with a footrest recess 11. The footrest recess 11 is fixed with a foot pedal 2 by a rivet 21. The foot pedal 2 rotates with the rivet 21 as the origin. A caster 23 is fixedly installed at the bottom of the foot pedal 2; a limiting hole 22 is provided in the middle of the foot pedal 2.
[0018] Furthermore, an automatic spring latch groove is provided on the side wall of the box body 1 outside the rivet 21, and an automatic spring latch 3 is fixedly installed in the automatic spring latch groove. The automatic spring latch 3 includes an insert rod 32 and a button 31. The automatic spring latch is a prior art and will not be described in detail here.
[0019] Furthermore, a magnetic portion 4 is fixedly installed on the inner side of the pedal recess 11, and the magnetic portion 4 includes a square iron box and a magnet embedded in the square iron box; an iron sheet 24 is fixedly installed on one side of the pedal 2, and the position of the iron sheet 24 matches that of the magnetic portion 4.
[0020] When the footrest 2 is not needed, the button 32 on the automatic spring latch 3 is pressed, and the rod 31 pops up, the rod 31 separates from the limiting hole 22 of the footrest 2, and the footrest 2 rotates toward the inside of the footrest recess 11 with the rivet 21 as the origin, so that the footrest 2 is stored in the footrest recess 11 at the bottom of the box body 1. At this time, the iron sheet 24 on the side of the footrest 2 is magnetically limited by the magnetic attraction part 4 inside the footrest recess 11, and the footrest 2 is not easy to shake, thereby ensuring the flatness of the outside of the trolley case and facilitating the placement of the trolley case. When the foot pedal 2 is used, the foot pedal 2 rotates outward with the rivet 21 as the origin to separate the iron sheet 24 from the magnetic part 4. When the foot pedal 2 is perpendicular to the foot pedal recess 11, the insertion rod 31 of the automatic spring latch 3 is pressed downward so that the bottom end of the insertion rod 31 is inserted into the limiting hole 22. The foot pedal 2 is limited and fixed and is not easy to shake. At this time, the casters 23 at the bottom of the foot pedal 2 are also rotated to both sides of the box body 1. When the user sits on the box body 1, the feet are on the foot pedal 2. The casters 23 serve as a fulcrum to prevent the box body 1 from tipping over.
[0021] The above description is only a preferred specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any technician familiar with the technical field, within the technical scope disclosed by the present invention, who makes equivalent replacements or changes based on the technical solution and inventive concept of the present invention, should be covered by the scope of protection of the present invention.
Claims
1. A rollover-resistant trolley case, comprising a case body (1), characterized in that: A pedal recess (11) is symmetrically provided on the outer side of the bottom of the box (1), a pedal (2) is fixed to the pedal recess (11) via a rivet (21), the pedal (2) rotates with the rivet (21) as the origin, and a caster (23) is fixedly mounted on the bottom of the pedal (2).
2. The anti-rollover trolley case according to claim 1, characterized in that: An automatic spring latch groove is provided on the side wall of the box body (1) outside the rivet (21), and an automatic spring latch (3) is fixedly installed in the automatic spring latch groove.
3. The anti-rollover trolley case according to claim 2, characterized in that: The automatic spring latch (3) comprises an inserting rod (32) and a button (31).
4. The anti-rollover trolley case according to claim 1, characterized in that: A magnetic attraction portion (4) is fixedly mounted on the inner side of the pedal recess (11), and the magnetic attraction portion (4) comprises a square iron box and a magnet embedded in the square iron box.
5. The anti-rollover trolley case according to claim 1, characterized in that: An iron sheet (24) is fixedly mounted on one side of the foot pedal (2), and the position of the iron sheet (24) matches that of the magnetic attraction portion (4).
6. The anti-rollover trolley case according to claim 1, characterized in that: A limiting hole (22) is provided in the middle of the foot pedal (2).