Large-capacity electric luggage case
By designing the vehicle body and box structure of the electric luggage box and using an electric drive system to achieve automatic movement, the problem of existing luggage boxes needing to be manually dragged is solved, improving convenience and comfort, increasing storage capacity, reducing weight and extending service life.
Patent Information
- Application Number
- CN202520623748.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-02
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2035-04-02
AI Technical Summary
Existing suitcases require manual dragging, increasing physical exertion and travel time during long-distance travel or frequent changes of transportation.
Design a large-capacity electric luggage case. By setting up a vehicle body and a case body, the case body is moved by an electric drive system and can be detachably installed on the vehicle body. The vehicle body structure includes an aluminum alloy base and wheel assembly, equipped with telescopic handlebar assembly and hooks, realizing riding and carrying functions.
It improves the convenience and comfort of travel, reduces weight, extends service life, increases storage capacity, provides charging convenience and safety, and enhances usage flexibility.
Smart Images

Figure CN223745915U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to electric luggage technical field especially a large capacity electric luggage. BACKGROUND
[0002] Luggage is used to place the articles needed for travel. The travel suitcase in the prior art needs to be manually pulled, which undoubtedly increases physical consumption and travel time for people who travel long distances or need to frequently change transportation tools. SUMMARY
[0003] The applicant provides a large capacity electric luggage aiming at the defects in the prior production technology, which can be ridden by the user to effectively improve the convenience and comfort of travel by setting a vehicle body and a box body.
[0004] The technical scheme adopted by the utility model is as follows:
[0005] A large capacity electric luggage comprises a vehicle body, a box body is detachably installed on the vehicle body, the box body is used to contain articles, and the vehicle body drives the box body to move under the action of an electric drive system.
[0006] The structure of the vehicle body comprises: a first base, a second base is cooperatively installed at the bottom of the first base, a rear wheel assembly is rotatably installed on the second base, a third base is slidably installed in the first base, a containing cabin for containing the electric drive system is cooperatively installed at the top of the third base, an extension handlebar assembly is cooperatively installed at the middle of the containing cabin, the top of the extension handlebar assembly extends to the outside of the containing cabin and is provided with a handle, the bottom of the extension handlebar assembly extends to the outside of the containing cabin and is rotatably installed with a front wheel, and the front wheel rotates under the drive of the electric drive system, so that the vehicle body drives the box body to move.
[0007] As a further improvement of the above technical scheme:
[0008] The first base, the second base and the third base are all made of aluminum alloy material.
[0009] A box cover is cooperatively installed on the containing cabin, one end of the box cover is clamped with one end of the containing cabin through a buckle mechanism, so that the electric drive system in the containing cabin is exposed when the box cover is opened.
[0010] The structure of the buckle mechanism comprises: an opening and closing button installed on the containing cabin, a first protruding part is arranged on the opening and closing button.
[0011] The second protruding part and the elastic part are arranged on the box cover, and the second protruding part and the elastic part are arranged in the height direction of the box cover from top to bottom, the bottom of the second protruding part is provided with a first clamping groove corresponding to the first protruding part, and the bottom of the elastic part is provided with a third protruding part corresponding to a second clamping groove arranged on the inner wall surface of the accommodating cabin.
[0012] The first protruding part is separated from the first clamping groove by pressing the opening and closing button, so that the box cover is opened.
[0013] When the box cover is opened, the third protruding part is separated from the second clamping groove under the action of the elastic part.
[0014] The first base is provided with a sliding groove, and the first base is slidably connected with the third base through the sliding groove.
[0015] The third base is fixedly provided with symmetrical foot pedals.
[0016] The single foot pedal is foldably arranged on the third base through a hinge.
[0017] The bottom of the box body is provided with a sliding seat assembly, and the box body is slidably arranged on the first base through the sliding seat assembly.
[0018] The top of the box body is provided with a hanging buckle.
[0019] The electric drive system comprises a driving motor, a controller and a charging battery.
[0020] The beneficial effects of the utility model are as follows:
[0021] The utility model discloses compact structure, reasonable, convenient operation, through setting up the box body and the box body, the box body can be detachably installed on the vehicle body, when the box body is detached from the vehicle body, the vehicle body can be used alone for people to ride, and is used as a scooter, when the box body is installed on the vehicle body, the user can sit on the box body and drive the vehicle body, thereby moving under the driving of the vehicle body, and the convenience and comfort of travel are effectively improved.
[0022] The utility model also has the following advantages:
[0023] (1) by setting up the first base and the third base of sliding cooperation, when the user rides the electric luggage case, the third base can be extended relative to the first base, so that the user rides conveniently.
[0024] (2) by setting the first base, the second base and the third base of aluminum alloy material, can effectively reduce the overall weight of the electric luggage, convenient to use, at the same time, the aluminum alloy material has high strength, can improve the structural stability of the electric luggage, effectively prolong the service life of the electric luggage.
[0025] (3) by arranging the footrest on the third base, thereby avoiding the burden on the front wheel, effectively improving the driving experience, in addition, the footrest can be folded, which can effectively improve the compactness of the structure and improve the flexibility of use.
[0026] (4) by setting the buckle mechanism and the box cover, the box cover can be conveniently and quickly opened to take out the charging battery when the charging battery needs to be charged.
[0027] (5) by setting the telescopic handlebar assembly, the handle at the top is convenient for the user to hold, thereby helping to improve the safety and stability of the electric luggage, and the user can also control the steering of the front wheel through the telescopic handlebar assembly, thereby controlling the driving direction of the electric luggage.
[0028] (6) by setting the hanging buckle, the user's backpack, backpack and other articles can be hung, which can improve the flexibility of the electric luggage.
[0029] (7) in the utility model, the front wheel and the rear wheel assembly are both 5 inch rollers, which can reduce the installation height of the first base and the second base, thereby increasing the height of the box body under the condition that the total height of the electric luggage is unchanged, thereby expanding the storage capacity of the box body and realizing large capacity storage.
[0030] (8) in the utility model, the charging battery is a 2000mA rechargeable lithium battery, which can be removed separately for use as a power bank to charge other electronic devices of the user. BRIEF DESCRIPTION OF DRAWINGS
[0031] Figure 1 is a structural schematic view of the utility model.
[0032] Figure 2 is a structural schematic view of the box body in the utility model.
[0033] Figure 3 is Figure 2 is a local enlarged view of A in the utility model.
[0034] Figure 4 is a structural schematic view of the vehicle body in the utility model.
[0035] Figure 5 is an exploded view of the vehicle body in the utility model.
[0036] Figure 6 is a bottom view of the vehicle body in the utility model.
[0037] Figure 7 It is a schematic view of the utility model in use state.
[0038] Figure 8 It is a lateral full sectional view of the utility model in use state of the car body.
[0039] Figure 9 It is Figure 8 The local enlarged view of B.
[0040] Wherein: 1, box body; 2, car body; 3, locking pin; 4, electric drive system; 5, sliding seat assembly; 6, fixed hole; 7, hanging object buckle; 8, pull rod;
[0041] 201, first base; 202, second base; 203, third base; 204, sliding groove; 205, rear wheel assembly; 206, front wheel; 207, footrest; 208, accommodating cabin; 209, buckle mechanism; 210, box cover; 211, telescopic handlebar assembly; 212, display screen;
[0042] 2091, first protruding portion; 2092, second protruding portion; 2093, third protruding portion; 2094, elastic portion; 2095, first clamping groove; 2096, second clamping groove;
[0043] 301, mounting body; 302, pin shaft. DETAILED DESCRIPTION
[0044] The specific implementation of the utility model will be described below in combination with the drawings.
[0045] The structure and function of the utility model are as follows:
[0046] For example Figures 1-9As shown, a large-capacity electric luggage includes a vehicle body 2, a box body 1 is detachably mounted on the vehicle body 2, the box body 1 is used to accommodate articles, and the vehicle body 2 drives the box body 1 to move under the action of an electric drive system 4; the structure of the vehicle body 2 comprises: a first base 201, a second base 202 is fitted and mounted at the bottom of the first base 201, a rear wheel assembly 205 is rotatably mounted on the second base 202, a third base 203 is slidably mounted in the first base 201, a containing cabin 208 for containing the electric drive system 4 is fitted and mounted at the top of the third base 203, a telescopic handlebar assembly 211 is fitted and mounted at the middle of the containing cabin 208, the top of the telescopic handlebar assembly 211 extends to the outside of the containing cabin 208 and is provided with a handle, the bottom of the telescopic handlebar assembly 211 extends to the outside of the containing cabin 208 and is rotatably mounted with a front wheel 206, and the front wheel 206 rotates under the drive of the electric drive system 4, so that the vehicle body 2 drives the box body 1 to move. By arranging the vehicle body 2 and the box body 1, the box body 1 is detachably mounted on the vehicle body 2, when the box body 1 is detached from the vehicle body 2, the vehicle body 2 can be used alone for people to ride, and is used as a scooter; when the box body 1 is mounted on the vehicle body 2, the user can sit on the box body 1 to drive the vehicle body 2, so as to move under the driving of the vehicle body 2, effectively improving the convenience and comfort of travel.
[0047] In the utility model, the vehicle body 2 comprises a first base 201, a second base 202, a third base 203, a rear wheel assembly 205, a front wheel 206, a footrest 207, a containing cabin 208 and a telescopic handlebar assembly 211; wherein,
[0048] A sliding groove 204 is formed in the first base 201, and the first base 201 is slidably connected with the third base 203 through the sliding groove 204; when the user rides the electric luggage, the third base 203 extends relative to the first base 201, so as to facilitate the user to ride.
[0049] In addition, a linear drive component (such as a linear motor, a motor module or a linear sliding table) can be used, and the output end of the linear drive component is connected with the third base 203, so that the third base 203 can automatically extend or retract along the sliding groove 204, further improving the use convenience of the electric luggage.
[0050] The first base 201, the second base 202 and the third base 203 are all made of aluminum alloy material, the third base 203 is hollow, and the second base 203 is made of aluminum plate, which can effectively reduce the weight of the electric luggage, and is convenient to use; at the same time, the aluminum alloy material has high strength, which can improve the structural stability of the electric luggage and effectively prolong the service life of the electric luggage.
[0051] The third base 203 is fixed with symmetrically arranged pedals 207, and each pedal 207 is foldably installed on the third base 203 through a hinge. By arranging the pedals 207 on the third base 203, the burden on the front wheels 206 can be avoided, and the driving experience can be effectively improved. In addition, the pedals 207 can be folded, so that the compactness of the structure can be effectively improved, and the use flexibility can be improved.
[0052] The accommodation cabin 208 is cooperatively provided with a box cover 210, one end of the box cover 210 is clamped with the accommodation cabin 208 through a buckle mechanism 209, so that the inside of the accommodation cabin 208 is exposed when the box cover 210 is opened. By arranging the buckle mechanism 209 and the box cover 210, the box cover 210 can be conveniently and quickly opened to take out the charging battery when the charging battery of the electric drive system 4 needs to be charged.
[0053] As shown in Figure 9 The buckle mechanism 209 comprises an opening and closing button installed on the accommodation cabin 208, and a first protruding portion 2091 is arranged on the opening and closing button. The buckle mechanism 209 further comprises a second protruding portion 2092 and an elastic portion 2094 arranged on the box cover 210, the second protruding portion 2092 and the elastic portion 2094 are arranged in a height direction of the box cover 210 from top to bottom, a first clamping groove 2095 corresponding to the first protruding portion 2091 is arranged at the bottom of the second protruding portion 2092, a third protruding portion 2093 is arranged at the bottom of the elastic portion 2094, and the third protruding portion 2093 corresponds to a second clamping groove 2096 arranged on the inner wall of the accommodation cabin 208. By pressing the opening and closing button, the first protruding portion 2091 is separated from the first clamping groove 2095, so that the box cover 210 is opened. When the box cover 210 is opened, the third protruding portion 2093 is separated from the second clamping groove 2096 under the action of the elastic portion 2094. A reset spring is arranged between the opening and closing button and the accommodation cabin 208, so that the opening and closing button can be returned to the original position. The side wall of the third protruding portion 2093 and the side wall of the second clamping groove 2096 are both provided with inclined surfaces, so that the third protruding portion 2093 can be separated from the second clamping groove 2096.
[0054] By arranging the first protruding portion 2091 and the first clamping groove 2095, the third protruding portion 2093 and the second clamping groove 2096, the clamping stability between the box cover 210 and the accommodation cabin 208 can be ensured. By arranging the elastic portion 2094, the elastic portion 2094 can be elastically deformed, so that the third protruding portion 2093 can be separated from the second clamping groove 2096 during the opening of the box cover 210.
[0055] In the utility model, the telescopic handlebar assembly 211 comprises a first sleeve and a second sleeve, the first sleeve is arranged above the second sleeve, and the bottom of the second sleeve extends to the outside of the accommodation cabin 208 and is rotationally installed with the front wheels 206.
[0056] The first sleeve is in a cylindrical shape and is provided with a central hole in the middle, a handle is slidably installed in the central hole, the top of the handle extends to the outside of the accommodation cabin 208 and is provided with a handle knob, a user can control the driving speed of the electric luggage by rotating the handle knob, an operation button is arranged on the handle, which is used for controlling the start and stop of the electric bicycle, a display screen 212 is arranged in the middle of the handle, the display screen 212 is electrically connected with a charging battery of the electric drive system 4, and can display the residual capacity of the charging battery, the driving speed and other information.
[0057] The handle is telescopic relative to the first sleeve, and specifically, positioning holes or threads can be arranged on the handle, which are used for cooperation with the adjusting mechanism, so that the fixed height of the handle is realized; the adjusting mechanism can adopt knobs, bolts, locking pieces and the like.
[0058] By arranging the telescopic handle assembly 211, the handle knob at the top of the telescopic handle assembly 211 is convenient for a user to hold, so as to help improve the use safety and stability of the electric luggage, and the user can also control the steering of the front wheel 206 through the telescopic handle assembly 211, so as to control the driving direction of the electric luggage.
[0059] The bottom of the box body 1 is provided with a sliding seat assembly 5, and the box body 1 is slidably installed on the first base 201 through the sliding seat assembly 5; a plurality of fixing holes 6 are formed in the sliding seat assembly 5, a plurality of locking holes are formed in the second base 202, the locking holes correspond to the fixing holes 6 one by one, and a locking pin 3 is arranged in each locking hole in a matched mode; the locking pin 3 is inserted into the corresponding fixing hole 6, so that the box body 1 is locked and fixed on the vehicle body 2. A pull rod 8 is also arranged on the box body 1 in a matched mode, and the pull rod 8 can be pulled out when the user needs to push or pull the electric luggage, so as to facilitate the use of the user.
[0060] The top of the box body 1 is provided with a hanging buckle 7. The hanging buckle 7 can be used for hanging the bag, backpack and the like of the user, and the use flexibility of the electric luggage can be improved.
[0061] In the utility model, the front wheel 206 adopts a motor wheel, and a power motor is integrated in the motor wheel; the electric drive system 4 comprises a controller and a charging battery, the charging battery supplies power for the controller, the motor wheel and the display screen 212, and the controller is used for controlling the forward movement, backward movement, acceleration and deceleration of the motor wheel.
[0062] The working process of the utility model is as follows:
[0063] The user can push or pull the electric luggage through the pull rod 8;
[0064] When needed, the riding direction can also be adopted, the telescopic handle assembly 211 is adjusted to a proper height, the third base 203 is adjusted to a proper extension length, the user can sit on the top of the box body 1, and the driving of the electric luggage is controlled through the handle.
[0065] The above description is an explanation of the present application, not a limitation of the present application, and the scope of the present application is defined in the claims. Any modification can be made within the scope of the present application.
Claims
1. A large capacity electrically powered luggage case characterized by: The utility model provides a kind of movable box, including car body (2), detachably mounted with box body (1) on the car body (2), the box body (1) is used to contain article, the car body (2) drives box body (1) to move under the action of electric drive system (4); The structure of the car body (2) includes: a first base (201) is provided with a second base (202) at the bottom, the second base (202) is rotatably installed with a rear wheel assembly (205), a third base (203) is slidably installed in the first base (201), the top of the third base (203) is fitted with a containing cabin (208) for accommodating the electric drive system (4), the middle of the containing cabin (208) is fitted with a telescopic handlebar assembly (211), the top of the telescopic handlebar assembly (211) extends outside the containing cabin (208) and is provided with a handle, the bottom of the telescopic handlebar assembly (211) extends outside the containing cabin (208) and is rotatably installed with a front wheel (206), the front wheel (206) rotates under the drive of the electric drive system (4), so that the car body (2) drives the box body (1) to move.
2. A large capacity electrically powered luggage case as claimed in claim 1 wherein: The first base (201), the second base (202) and the third base (203) are all made of aluminum alloy material.
3. A large capacity electrically powered luggage case as claimed in claim 1 wherein: A lid (210) is fitted on the containing cabin (208), one end of the lid (210) is clamped with one end of the containing cabin (208) through a buckle mechanism (209), so that the electric drive system (4) inside the containing cabin (208) is exposed when the lid (210) is opened.
4. A high capacity electrically powered luggage case as claimed in claim 3 wherein: The buckle mechanism (209) includes an opening and closing button installed on the containing cabin (208), the opening and closing button is provided with a first protruding part (2091); A second protruding part (2092) and an elastic part (2094) are provided on the lid (210), the second protruding part (2092) and the elastic part (2094) are arranged in the height direction of the lid (210) from top to bottom, the bottom of the second protruding part (2092) is provided with a first clamping groove (2095) corresponding to the first protruding part (2091), the bottom of the elastic part (2094) is provided with a third protruding part (2093), the third protruding part (2093) corresponds to a second clamping groove (2096) formed on the inner wall of the containing cabin (208); By pressing the opening and closing button, the first protruding part (2091) is separated from the first clamping groove (2095), so that the lid (210) is opened; When the lid (210) is opened, the third protruding part (2093) is separated from the second clamping groove (2096) under the action of the elastic part (2094).
5. A high capacity electrically powered luggage case as claimed in claim 1 wherein: A sliding groove (204) is formed on the first base (201), the first base (201) is slidably fitted with the third base (203) through the sliding groove (204).
6. A high capacity electrically powered luggage case as claimed in claim 1 wherein: Symmetrical pedals (207) are fixed on the third base (203).
7. A high capacity electrically powered luggage case as claimed in claim 6 wherein: A single pedal (207) is foldably installed on the third base (203) through a hinge.
8. A high capacity electrically powered luggage case as claimed in claim 1 wherein: The bottom of the box (1) is provided with a sliding seat assembly (5), and the box (1) is slidably installed on the first base (201) through the sliding seat assembly (5); a plurality of fixing holes (6) are formed in the sliding seat assembly (5), a plurality of locking holes are formed in the second base (202), the locking holes correspond to the fixing holes (6) one by one, and a locking pin (3) is matched and installed in each locking hole, so that the box (1) is locked and fixed on the vehicle body (2) by inserting the locking pin (3) into the corresponding fixing hole (6).
9. A high capacity electrically powered luggage case as claimed in claim 1 wherein: The top of the box (1) is provided with a hanging buckle (7).
10. A high capacity electrically powered luggage case as claimed in claim 1 wherein: The electric drive system (4) comprises a driving motor, a controller and a charging battery.