Electric luggage case with steering device
By employing a dual front wheel design and a T-bar connection structure in the electric luggage compartment, the instability problem caused by the single wheel design is solved, resulting in better steering stability and extended tire life.
Patent Information
- Application Number
- CN202520310317.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-26
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-02-26
AI Technical Summary
The single-wheel design of existing electric luggage makes it unstable when turning, affecting the handling experience and safety.
It adopts a dual front wheel design, with two front wheels connected by a T-shaped bar. The telescopic steering rod drives the front wheels to rotate in tandem, and the connection stability and shock absorption effect are enhanced by bearings and spring structure.
It improves the steering stability of the luggage compartment, extends the life of the tires, and reduces the decline in steering performance caused by wear.
Smart Images
Figure CN223913615U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a luggage equipment technical field, concretely relates to a electric luggage with steering device. BACKGROUND
[0002] With the vigorous development of tourism and the continuous improvement of consumer demand for travel quality, electric luggage as a new product gradually emerges in the market. It not only combines the technology of electric vehicles with the traditional functions of luggage, but also provides users with more convenient and efficient travel experience through intelligent design. However, in the current design of electric luggage, the front wheels are generally configured with single wheels. Although this design simplifies the structure of the luggage to some extent, it brings many problems in actual application. Especially when steering, due to the fewer single-wheel support points, it cannot provide sufficient stability, which leads to the luggage prone to side tilt torque, thereby affecting the user's control experience and safety.
[0003] Therefore, it is necessary to provide a new technical solution to overcome the above-mentioned defects. SUMMARY
[0004] The utility model aims at providing a electric luggage with steering device that can effectively solve the above technical problems.
[0005] In order to achieve the purpose of the utility model, the following technical solutions are adopted:
[0006] An electric luggage with steering device, characterized by: including box, drive device arranged at one end of the inside of the box, drive wheel arranged at one end of the box and mechanically connected with the drive device, front wheel cover arranged at the other side of the box, assembly cavity arranged at one end of the front wheel cover, connecting column inserted into the assembly cavity, T-shaped rod arranged at one end of the connecting column, first front wheel and second front wheel mechanically connected at both sides of the T-shaped rod, telescopic direction rod arranged at one side of the inside of the box, handle piece arranged at one end of the telescopic direction rod and provided with control device, grip arranged at one end of the handle piece;
[0007] Wherein, one end of the telescopic direction rod is inserted into one end of the connecting column, one end of the T-shaped rod is connected with the connecting column, the telescopic direction rod 200 drives the first front wheel 150 and the second front wheel 160 to rotate cooperatively through the T-shaped rod 140.
[0008] Further, a sub-cavity is arranged in the assembly cavity.
[0009] Further, a bearing for inserting the connecting column is arranged in the sub-cavity.
[0010] Further, the sub-cavity is provided with at least two.
[0011] Further, one end of the connecting column is provided with a fixing block.
[0012] Further, one end of the T-shaped rod is provided with an assembly groove for clamping the connecting column, and a spring is arranged between the fixing block and the assembly groove.
[0013] Further, the first front wheel and the second front wheel have the same shape structure.
[0014] Further, one side of the T-shaped rod is provided with a first rotating shaft for plugging with the first front wheel.
[0015] Further, the other side of the T-shaped rod is provided with a second rotating shaft for plugging with the second front wheel.
[0016] Further, a tire is sleeved on the first front wheel and the second front wheel, and the material of the tire is rubber.
[0017] Compared with the prior art, the utility model has the advantages that through the cooperation of the T-shaped rod, the first front wheel and the second front wheel, the pressure borne by the front wheel can be dispersed, the service life of the front wheel and the tire is prolonged, and the decline of the steering performance caused by the tire wear is reduced. BRIEF DESCRIPTION OF DRAWINGS
[0018] The drawings are used to provide further understanding of the utility model, and constitute a part of the specification, are used to explain the utility model together with the embodiments of the utility model, and do not constitute the limitation to the utility model.
[0019] Figure 1 It is the side view of the utility model.
[0020] Figure 2 It is the sectional view of the utility model.
[0021] Figure 3 It is the structure schematic view of the front wheel cover of the utility model.
[0022] Figure 4 It is the sectional view of the front wheel cover of the utility model.
[0023] Figure 5 It is the side view of the front wheel cover of the utility model.
[0024] Figure 6 It is the exploded view of the front wheel cover of the utility model.
[0025] In the figure: 100, box; 110, driving device; 120, driving wheel; 130, front wheel cover; 140, T-shaped rod; 141, assembly groove; 143, first rotating shaft; 144, second rotating shaft; 150, first front wheel; 151, tire; 160, second front wheel; 180, assembly cavity; 181, bearing; 182, sub-cavity; 190, connecting column; 191, fixed block; 192, spring; 200, telescopic direction rod; 210, handle piece; 220, control device; 230, grip. DETAILED DESCRIPTION
[0026] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the following will make a clear and complete description of the technical scheme in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments.
[0027] In the description of the present application, it should be understood that the orientation or positional relationship indicated by the terms "center", "transverse", "longitudinal", "front", "back", "left", "right", "up", "down", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the scope of protection of the present application. When a component is referred to as "fixed to" another component, it can be directly on the other component or there can be a middle component. When a component is referred to as "connected to" another component, it can be directly connected to the other component or there can be a middle component. When a component is referred to as "provided on" another component, it can be directly provided on the other component or there can be a middle component. The terms "vertical", "horizontal", "left", "right" and the like used in this document are only for illustrative purposes.
[0028] As Figures 1 to 6As shown, an electric suitcase with a steering device, which comprises a box body 100, a driving device 110 arranged at one end inside the box body 100, a driving wheel 120 arranged at one end of the box body 100 and mechanically connected with the driving device 110, a front wheel cover 130 arranged at the other side of the box body 100, an assembly cavity 180 arranged at one end of the front wheel cover 130, a connecting column 190 inserted into the assembly cavity 180, a T-shaped rod 140 arranged at one end of the connecting column 190, a first front wheel 150 and a second front wheel 160 mechanically connected at two sides of the T-shaped rod 140, and an extension direction rod 200 arranged at one side inside the box body 100; wherein one end of the extension direction rod 200 is inserted into one end of the connecting column 190, one end of the T-shaped rod 140 is provided with an assembly groove 141 for clamping the connecting column 190, and the extension direction rod 200 drives the first front wheel 150 and the second front wheel 160 to rotate cooperatively through the T-shaped rod 140.
[0029] In the embodiment, one end of the driving wheel 120, one end of the first front wheel 150 and one end of the second front wheel 160 are all on the same plane, the double front wheel design of the first front wheel 150 and the second front wheel 160 makes the box body have better stability when steering, and because the two front wheels jointly undertake the steering task, they can work more effectively, reduce the roll moment generated when steering, and thus maintain the stable posture of the vehicle; and through the cooperation of the T-shaped rod 140, the first front wheel 150 and the second front wheel 160, the pressure borne by the two wheels can also be dispersed, the service life of the tires is prolonged, and the decline of the steering performance caused by tire wear is reduced.
[0030] The assembly cavity 180 is provided with a sub-cavity 182, a bearing 181 for being sleeved on the connecting column 190 is clamped in the sub-cavity 182, and the sub-cavity 182 is provided with at least two, in the embodiment, one end of the connecting column 190 is sleeved in the bearing 181 through the arrangement of the two sub-cavities 182, so that the rotation effect of the connecting column 190 can be effectively enhanced, and the gap between the connecting column 190 and the assembly cavity 180 is formed through the arrangement of the bearing 181, so as to prevent mutual friction between the connecting column 190 and the assembly cavity 180.
[0031] One end of the connecting column 190 is provided with a fixed block 191, a spring 192 is arranged between the fixed block 191 and the connecting column 190, and one end of the T-shaped rod 140 is provided with an assembly groove 141 for clamping the connecting column 190. In the embodiment, the spring 192 and the fixed block 191 are arranged at one end of the connecting column 190, so that when the connecting column 190 with the fixed block 191 inserted into the assembly groove 141 is jolted, the spring between the fixed block 191 and the connecting column 190 can effectively cushion the shock, thereby enhancing the use effect of the embodiment.
[0032] The first front wheel 150 and the second front wheel 160 are identical in shape structure, and one side of the T-shaped rod 140 is provided with a first rotating shaft 143 for plugging with the first front wheel 150, and the other side of the T-shaped rod 140 is provided with a second rotating shaft 144 for plugging with the second front wheel 160; in the embodiment, it is worth noting that the first front wheel 150 and the second front wheel 160 are both provided with a tire 151, and the material of the tire 151 is rubber.
[0033] The driving wheel 120 is provided with at least two, and the two driving wheels 120 are respectively arranged on both sides of one end of the box body 100, so as to provide the moving ability of the embodiment and enhance the balance of the embodiment.
[0034] One end of the telescopic directional rod 200 is provided with a handle piece 210 with a control device 220, the handle piece 210 is provided with a handle 230, the control device 220 is connected with the driving device 110 through wires, and the driving device 110 can be started through the handle 230, so as to facilitate the user to use.
[0035] Working principle: the user rotates the handle 230 to start the driving device 11 through the control device 220, and then drives the first front wheel 150 and the second front wheel 160 to roll cooperatively.
[0036] The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolt, rivet and welding in the prior art, the machinery, parts and equipment adopt conventional models in the prior art, the circuit connection adopts conventional connection mode in the prior art, and the details will not be described here, and the contents not described in detail in the specification belong to the prior art known to those skilled in the art.
[0037] It should be understood that the above description can be improved or changed by those skilled in the art, and all these improvements and changes shall belong to the protection scope of the appended claims of the utility model.
Claims
1. An electrically powered luggage case having a steering arrangement, characterised in that: The utility model provides a kind of front wheel cover, including box (100), be located in the drive device (110) inside one end of box (100), be located in the drive wheel (120) of one end of box (100) and with drive device (110) mechanical connection, be located in the front wheel cover (130) of another side of box (100), be located in the assembly cavity (180) of one end of front wheel cover (130), the connecting column (190) of plug-in in assembly cavity (180), be located in the T-shaped rod (140) of one end of connecting column (190), the first front wheel (150) and second front wheel (160) are mechanically connected in the two sides of T-shaped rod (140), be located in the telescopic direction pole (200) of one side of box (110) inside, be located in the handle piece (210) of one end of telescopic direction pole (200) and with control device (220), be located in the handle (230) of one end of handle piece (210); Wherein, one end of the telescopic direction pole (200) is inserted with one end of the connecting column (190), one end of the T-shaped rod (140) is connected with the connecting column (190), the telescopic direction pole (200) drives the first front wheel (150) and the second front wheel (160) to rotate cooperatively through the T-shaped rod (140).
2. An electrically powered luggage case having a steering arrangement as claimed in claim 1, wherein: The assembly cavity (180) is provided with a sub-cavity (182).
3. An electrically powered luggage case having a steering arrangement as claimed in claim 2, wherein: The sub-cavity (182) is provided with a bearing (181) for inserting with the connecting column (190).
4. An electrically powered luggage case having a steering arrangement as claimed in claim 3, wherein: The sub-cavity (182) is provided with at least two.
5. An electrically powered luggage case having a steering arrangement as claimed in claim 4, wherein: One end of the connecting column (190) is provided with a fixed block (191).
6. An electrically powered luggage case having a steering arrangement as claimed in claim 5, wherein: One end of the T-shaped rod (140) is provided with an assembly groove (141) for clamping the connecting column (190), and a spring (192) is arranged between the fixed block (191) and the assembly groove (141).
7. An electrically powered luggage case having a steering arrangement as claimed in claim 6, wherein: The first front wheel (150) and the second front wheel (160) have the same shape structure.
8. An electrically powered luggage case having a steering arrangement as claimed in claim 7, wherein: One side of the T-shaped rod (140) is provided with a first rotating shaft (143) for inserting with the first front wheel (150).
9. The motorized luggage case having a steering device as defined in claim 1, wherein: The other side of the T-shaped rod (140) is provided with a second rotating shaft (144) for inserting with the second front wheel (160).
10. The motorized luggage case having a steering device as defined in claim 1, wherein: The first front wheel (150) and the second front wheel (160) are both provided with a tire (151), and the material of the tire (151) is rubber.