Electric ridable trunk frame assembly
By designing limiting components and support mechanisms, the problem of electric suitcases easily tipping over when stationary is solved, achieving stability and safety of the suitcases in both stationary and moving states.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-20
- Publication Date
- 2026-03-27
AI Technical Summary
Existing electric suitcases are prone to moving or tipping over when stationary due to external forces, affecting their stability and safety.
A limiting component and a support mechanism were designed. The limiting component limits the drive wheel, and the support mechanism provides additional support points for the driven wheel, ensuring the stability of the suitcase in both stationary and moving states.
It effectively prevents the suitcase from moving or tipping over due to external forces, improves the stability of the suitcase in both stationary and moving states, protects the contents from damage, and enhances user comfort and safety.
Smart Images

Figure CN224038619U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to electric luggage technical field, more specifically, the utility model relates to electric rideable luggage frame assembly. BACKGROUND
[0002] The electric luggage is a kind of equipment combined with electric drive and luggage function, to improve the security of luggage and the convenience of use.
[0003] The existing device provides riding ability, but the comfort is poor when encountering uneven road surface when riding, lacks damping capacity, and has certain influence on the service life of the device.
[0004] Through the search, the China patent with the announcement number CN219192425U discloses a kind of electric luggage frame assembly, by the setting of shock-absorbing mechanism, the damping performance of device can be increased, the comfort of use is improved, by the setting of fixed plate, the installation intensity of shock-absorbing mechanism can be reinforced, by the setting of limiting plate, the position of spring shock absorber can be prevented from deviating, by the setting of spring shock absorber, the cushioning effect is increased for user when riding, the comfort of use is improved.
[0005] The above-mentioned electric luggage frame assembly when actually using, when luggage is in stationary state and is not fixed, wheel is prone to slight movement due to external force, in turn, lead to the whole luggage dump or shift, can damage luggage and its internal articles. UTILITY MODEL CONTENT
[0006] In order to overcome the above-mentioned defects of prior art, the utility model provides electric rideable luggage frame assembly to solve the problems raised in the above-mentioned background art.
[0007] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme:
[0008] Electric rideable luggage frame assembly, including luggage, the luggage is internally installed with frame, the frame bottom end is rotatably connected with fixed frame, the fixed frame is rotatably connected with first connecting shaft inside, the first connecting shaft is fixedly connected with driving wheel outside, the driving wheel is fixedly connected with limiting box outside, the limiting box is internally installed with limiting assembly, the luggage bottom end is fixedly connected with support frame, the support frame is rotatably connected with second connecting shaft inside, the second connecting shaft both ends are fixedly connected with driven wheel, the driven wheel one side is installed with support mechanism.
[0009] By adopting the above-mentioned technical scheme: through limiting assembly and support mechanism, the luggage can keep stable posture when not in use, and keep stable during movement.
[0010] As a further description of the above technical solution: the limiting assembly includes two connecting plates, the connecting plates are fixedly connected with both sides of the driving wheel, the outer side of the fixed frame is fixedly connected with a double-shaft motor, the double-shaft motor is fixedly connected with the inside of the limiting box, both output ends of the double-shaft motor are fixedly connected with threaded rods, the threaded rods are symmetrically distributed on both sides of the double-shaft motor, the threaded rods are rotatably connected with the inside of the limiting box, the outer side of the threaded rods is threadedly connected with a movable plate, one side of the movable plate is fixedly connected with a limiting block, the limiting block is slidably connected with the inside of the limiting box, the bottom end of the movable plate is slidably connected with a guide rod, the guide rod is fixedly connected with the inside of the limiting box, a limiting groove is formed in the lower surface of the luggage box, one side of the limiting box is fixedly connected with a connecting rod, the top end of the connecting rod is fixedly connected with a sliding column, and the top end of the sliding column is slidably connected with the inside of the limiting groove.
[0011] By adopting the above technical scheme: the driving wheel can be effectively limited, so that the luggage box can maintain a stable posture when not in use, and movement or dumping caused by external force is reduced.
[0012] As a further description of the above technical solution: the supporting mechanism includes a support plate, the support plate is fixedly connected with the bottom end of the luggage box, the inside of the support plate is rotatably connected with a second connecting shaft, a plurality of first hinge supports are fixedly connected on one side of the support plate, support rods are hingedly connected on the outer side of the first hinge supports, second hinge supports are hingedly connected on one end of the support rods, and the second hinge supports are fixedly connected with one side of the driven wheels.
[0013] By adopting the above technical scheme: the driven wheels can be provided with supporting force, so that the driven wheels can maintain a certain stability during driving.
[0014] The technical effects and advantages of the utility model are:
[0015] 1. By setting the limiting assembly, compared with the prior art, the luggage box can maintain a stable posture when not in use, reduce movement or dumping caused by external force, help protect the luggage box and its internal articles from damage, and the driving wheel will not rotate randomly in the static state, which makes it easier to fix and place the luggage box when storing.
[0016] 2. By setting the supporting assembly, compared with the prior art, an additional support point is provided for the two driven wheels, which reduces the luggage box shaking or tilting caused by uneven ground or external force, thereby ensuring the smooth running of the driven wheels during driving and enhancing the stability of the luggage box in the static and moving state. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 The utility model is a whole structure schematic view.
[0018] Figure 2The support frame structure schematic view of the utility model.
[0019] Figure 3 The limiting groove structure schematic view of the utility model.
[0020] Figure 4 The limiting box sectional view structure schematic view of the utility model.
[0021] Figure 5 The guide rod and movable plate structure schematic view of the utility model.
[0022] Figure 6 The support rod connecting part local structure schematic view of the utility model.
[0023] Figure 7 The vehicle frame structure schematic view of the utility model.
[0024] The figure mark is: 1, suitcase; 2, vehicle frame; 3, fixed frame; 4, first connecting shaft; 5, driving wheel; 6, limiting box; 7, support frame; 8, second connecting shaft; 9, driven wheel; 10, double-shaft motor; 11, threaded rod; 12, movable plate; 13, limiting block; 14, connecting disc; 15, guide rod; 16, connecting rod; 17, sliding column; 18, limiting groove; 19, support plate; 20, first hinge support; 21, support rod; 22, second hinge support. DETAILED DESCRIPTION
[0025] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction 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 the ordinary skill in the art without creative labor belong to the scope of protection of the utility model.
[0026] The application embodiment discloses a Figures 1-7The electrically powered rideable luggage rack assembly shown, including luggage 1, the inside of the luggage 1 is mounted with frame 2, the bottom end of the frame 2 is rotatably connected with the fixed frame 3, the inside of the fixed frame 3 is rotatably connected with the first connecting shaft 4, the outside of the first connecting shaft 4 is fixedly connected with the driving wheel 5, the outside of the driving wheel 5 is fixedly connected with the limiting box 6, the inside of the limiting box 6 is mounted with the limiting assembly, the bottom end of the luggage 1 is fixedly connected with the support frame 7, the inside of the support frame 7 is rotatably connected with the second connecting shaft 8, both ends of the second connecting shaft 8 are fixedly connected with the driven wheel 9, one side of the driven wheel 9 is mounted with the supporting mechanism, the frame 2 can drive the driving wheel 5 to turn, the limiting assembly can limit the driving wheel 5 during non-use, so that the luggage 1 is more easily fixed and placed when stored, and the supporting mechanism can improve the stability of the driven wheel 9.
[0027] Referring to Figure 4 And 5 As shown, the limiting assembly includes two connecting discs 14, the connecting discs 14 are fixedly connected with both sides of the driving wheel 5, the outside of the fixed frame 3 is fixedly connected with the double-shaft motor 10, the double-shaft motor 10 is fixedly connected with the inside of the limiting box 6, both output ends of the double-shaft motor 10 are fixedly connected with the threaded rods 11, the threaded rods 11 are symmetrically distributed on both sides of the double-shaft motor 10, the threaded rods 11 are rotatably connected with the inside of the limiting box 6, the outside of the threaded rods 11 is threadedly connected with the movable plates 12, one side of the movable plates 12 is fixedly connected with the limiting blocks 13, the limiting blocks 13 are slidably connected with the inside of the limiting box 6, the bottom end of the movable plates 12 is slidably connected with the guide rods 15, the guide rods 15 are fixedly connected with the inside of the limiting box 6, the lower surface of the luggage 1 is provided with a limiting groove 18, one side of the limiting box 6 is fixedly connected with the connecting rod 16, the top end of the connecting rod 16 is fixedly connected with the slide column 17, the top end of the slide column 17 is slidably connected with the inside of the limiting groove 18, both threaded rods 11 can relatively move through the threads, so that the movable plates 12 can drive the limiting blocks 13 to press and clamp the grooves on one side of the connecting disc 14, the guide rods 15 can provide a guiding action for the movement of the movable plates 12, so that the driving wheel 5 can be limited, the driving wheel 5 will not rotate randomly in the stationary state, reducing movement or dumping caused by external force, the fixed frame 3 can drive the slide column 17 to slide in the limiting groove 18 through the limiting box 6 when driving the driving wheel 5 to turn and swing, the limiting groove 18 can limit the turning angle of the fixed frame 3, and the driving wheel 5 can remain stable when turning.
[0028] Referring to Figure 6As shown, the support mechanism includes a support plate 19, the support plate 19 is fixedly connected with the bottom end of the luggage case 1, the inside of the support plate 19 is rotatably connected with the second connecting shaft 8, one side of the support plate 19 is fixedly connected with a plurality of first hinge supports 20, the outer side of the first hinge support 20 is hingedly connected with a support rod 21, one end of the support rod 21 is hingedly connected with a second hinge support 22, the second hinge support 22 is fixedly connected with one side of the driven wheel 9, the two ends of the support rod 21 are respectively hingedly connected with the outer side of the two first hinge supports 20 and the second hinge support 22, so as to provide an additional support point for the two driven wheels 9, and ensure the stable operation of the driven wheels during driving.
[0029] The utility model discloses a work principle: the utility model discloses electric rideable luggage case frame assembly, specific structure is as the description attached Figures 1-7 As shown, in the technical scheme, when the luggage case needs to be used, first, the handle end of the frame 2 is pulled out from the inside of the luggage case 1, and the unfolded handle serves as the control lever of the electric vehicle, facilitating the user to drive and operate, the acceleration knob on the handle is operated to start the motor in the driving wheel 5 and control the acceleration, and the deflection of the frame 2 can control the steering of the luggage case 1, when the driving wheel 5 needs to be limited, the double-shaft motor 10 is started, the double-shaft motor 10 drives the two threaded rods 11 to rotate, the two threaded rods 11 are symmetrically distributed on the two sides of the double-shaft motor 10, the threads of the threaded rods 11 are opposite, so that the threaded rods 11 can drive the two movable plates 12 to move relative to each other, the movable plates 12 can drive the limiting block 13 to extrude the two grooves on one side of the connecting disc 14, the two guide rods 15 can guide the movement of the movable plates 12, and the two movable plates 12 can limit the driving wheel 5 by clamping and extruding the connecting disc 14, when the frame 2 drives the driving wheel 5 to steer, the fixed frame 3 can drive the limiting box 6 to swing, so that the limiting box 6 can drive the slide column 17 to slide in the limiting groove 18 through the connecting rod 16, the arc of the limiting groove 18 can limit the rotation angle of the fixed frame 3, and the two ends of the support rod 21 are respectively hingedly connected with the outer side of the two first hinge supports 20 and the second hinge support 22, so that the two support rods 21 can provide support force for the driven wheel 9, so that the driven wheel 9 can remain stable during driving.
[0030] In the utility model discloses an embodiment drawing, only the structure related to the embodiment of the utility model is involved, other structures can refer to the usual design, and in the case of no conflict, the same embodiment and different embodiments of the utility model can be combined with each other.
[0031] The contents not described in the specification are all the prior art known by the person skilled in the art, and the model parameters of the electric appliances are not specifically limited, and the conventional equipment can be used, in the technical solution, the electric appliance control elements not mentioned belong to the prior art, so the figure is not shown, and here is not described again;
[0032] Finally: the above only for the preferred embodiments of the utility model, and not for limiting the utility model, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model should be included in the protection scope of the utility model.
Claims
1. An electrically motorable rideable luggage carrier frame assembly comprising a luggage carrier (1), characterised in that: The luggage case (1) is internally provided with a frame (2), the bottom end of the frame (2) is rotatably connected with a fixing frame (3), the fixing frame (3) is rotatably connected with a first connecting shaft (4) internally, the outer side of the first connecting shaft (4) is fixedly connected with a driving wheel (5), the outer side of the driving wheel (5) is fixedly connected with a limiting box (6), the limiting box (6) is internally provided with a limiting assembly, the bottom end of the luggage case (1) is fixedly connected with a supporting frame (7), the supporting frame (7) is rotatably connected with a second connecting shaft (8) internally, the two ends of the second connecting shaft (8) are fixedly connected with a driven wheel (9), and the driven wheel (9) is internally provided with a supporting mechanism.
2. The electrically motorable rideable suitcase frame assembly of claim 1, wherein: The limiting assembly comprises two connecting discs (14), the connecting discs (14) are fixedly connected with the two sides of the driving wheel (5), the outer side of the fixing frame (3) is fixedly connected with a double-shaft motor (10), the double-shaft motor (10) is fixedly connected with the limiting box (6) internally, the two output ends of the double-shaft motor (10) are fixedly connected with threaded rods (11), the threaded rods (11) are symmetrically distributed on the two sides of the double-shaft motor (10), and the threaded rods (11) are rotatably connected with the limiting box (6) internally.
3. The electrically motorable rideable suitcase frame assembly of claim 2, wherein: The outer side of the threaded rod (11) is threadedly connected with a movable plate (12), one side of the movable plate (12) is fixedly connected with a limiting block (13), the limiting block (13) is slidably connected with the limiting box (6) internally, and the bottom end of the movable plate (12) is slidably connected with a guide rod (15).
4. The electrically motorable rideable suitcase frame assembly of claim 1, wherein: The lower surface of the luggage case (1) is provided with a limiting groove (18), one side of the limiting box (6) is fixedly connected with a connecting rod (16), the top end of the connecting rod (16) is fixedly connected with a sliding column (17), and the top end of the sliding column (17) is slidably connected with the inner side of the limiting groove (18).
5. The electrically motorable rideable suitcase frame assembly of claim 1, wherein: The supporting mechanism comprises a supporting plate (19), the supporting plate (19) is fixedly connected with the bottom end of the luggage case (1), and the supporting plate (19) is rotatably connected with the second connecting shaft (8) internally.
6. The electrically motorable rideable suitcase frame assembly of claim 5, wherein: One side of the supporting plate (19) is fixedly connected with a plurality of first hinge supports (20), and the outer side of the first hinge support (20) is hingedly connected with a supporting rod (21).
7. The electrically motorable rideable suitcase frame assembly of claim 6, wherein: One end of the supporting rod (21) is hingedly connected with a second hinge support (22), and the second hinge support (22) is fixedly connected with one side of the driven wheel (9).
Citation Information
Patent Citations
Electric ridable trunk frame assembly
CN219192425U