Detachable battery mechanism of electric luggage case

By installing a removable battery box at the rear of the electric luggage compartment and connecting it with terminals, the problems of inconvenient battery replacement and insufficient protection are solved, enabling convenient battery removal and replacement while improving protection performance.

CN224023045UActive Publication Date: 2026-03-24SHENZHEN AOTOS TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-25
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Existing electric suitcases have their batteries integrated inside the case, making them inconvenient to replace. Furthermore, external battery boxes increase the size of the suitcase and lack protection against bumps and impacts.

Method used

Design a detachable battery mechanism by setting a battery box fixing port at the rear end of the box, into which the battery box can be inserted and electrically connected through terminal blocks and terminal sockets. The battery box is embedded in the rear end of the box, and the battery is protected by a pull rod and a handle. The battery box fits tightly with the fixing port to prevent it from protruding.

Benefits of technology

It enables convenient battery removal and replacement, makes efficient use of space, has good anti-bump and anti-collision performance, ensures that the battery box is not exposed, and improves safety and reliability.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224023045U_ABST
Patent Text Reader

Abstract

The utility model discloses a detachable battery mechanism of an electric luggage case, which comprises a case body, a battery box is fixed at the rear end of the case body, a battery box fixing port is arranged at the top of the rear end of the case body, the battery box is arranged in the battery box fixing port, the upper edge of the battery box is clamped outside the battery box fixing port, and the battery box is arranged in the battery box fixing port. A battery is vertically inserted in the battery box, the battery is used for supplying power to electric wheels of the electric luggage case, a connecting plate is fixed at the bottom of the battery box, a terminal seat is arranged on the connecting plate, the terminal seat penetrates through the bottom of the battery box and extends upwards, a plurality of sheet-shaped terminals are arranged on the terminal seat, and the sheet-shaped terminals are connected with the battery box. A plurality of terminal sockets are arranged at the bottom of the battery, the sheet-shaped terminals are in one-to-one correspondence with the terminal sockets, and the sheet-shaped terminals are inserted into the terminal sockets and are in close fit with the terminal sockets. According to the utility model, the battery is convenient to disassemble, assemble and replace, the space can be reasonably utilized, and the anti-collision performance is better.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a luggage case, especially a detachable battery mechanism of electric luggage case. BACKGROUND

[0002] In the prior art, the electric luggage case needs to be powered by a battery, and the battery is generally integrated in the box body, which is inconvenient to replace. When the battery is insufficient, the luggage case needs to be pushed to a charging position to be plugged with an adapter. If a separate battery box is provided on the outside of the luggage case, the size of the luggage case will be increased, more space will be occupied, and the anti-collision and anti-crash performance is also lacking, which is not safe and reliable. SUMMARY

[0003] The technical problem to be solved by the utility model is to provide a detachable battery mechanism which is convenient to disassemble and replace, can reasonably utilize space, and is anti-collision and anti-crash.

[0004] To solve the above technical problems, the utility model adopts the following technical scheme.

[0005] A detachable battery mechanism of an electric luggage case comprises a box body, a battery box fixed to the rear end of the box body, a battery box fixing port provided at the top of the rear end of the box body, the battery box being arranged in the battery box fixing port and the upper edge of the battery box being clamped outside the battery box fixing port, a battery vertically inserted into the battery box, the battery being used to power the electric wheels of the electric luggage case, a connecting plate fixed to the bottom of the battery box, a terminal seat provided on the connecting plate, the terminal seat extending upward through the bottom of the battery box, a plurality of sheet-shaped terminals provided on the terminal seat, a plurality of terminal sockets provided at the bottom of the battery, the sheet-shaped terminals corresponding one-to-one to the terminal sockets, and the sheet-shaped terminals being inserted into the terminal sockets and tightly fitted therewith.

[0006] Preferably, a sunken notch is formed in the outer edge of the battery box, and the side of the battery is arranged in alignment with the sunken notch.

[0007] Preferably, the opening edge of the battery box is formed with an outwardly bent outer edge, and the outer edge is tightly fitted with the opening edge of the battery box fixing port.

[0008] Preferably, two vertically arranged pull rods are arranged through the rear end of the box body, the pull rods are in sliding fit with the pull rod sleeves on the inner side of the box body, the upper ends of the two pull rods are fixedly connected by a handle, the two pull rods are arranged on the two sides of the battery box, and the handle is located above the battery.

[0009] Preferably, two sides of the battery box are respectively formed with joint sleeves corresponding to the pull rod sleeves, and the joint sleeves are communicated with upper ends of the pull rod sleeves, and two pull rods respectively pass through the two joint sleeves.

[0010] Preferably, a limiting frame is formed at the bottom of the battery box, and the connecting plate is clamped in the limiting frame.

[0011] Preferably, the battery is cuboid.

[0012] The utility model discloses a detachable battery mechanism of electric suitcase, set up the battery box fixed mouth at the rear end top of the box, the upper edge of battery box is with the edge joint cooperation of battery box fixed mouth, and the connection of two is closely reliable, the battery is inserted in the battery box vertically, and utilizes a plurality of sheet terminals on the terminal seat and a plurality of terminal sockets of battery bottom carry out electricity connection, thereby utilizes the battery and supplies power for the motorized wheel of electric suitcase, compared with prior art, the utility model can conveniently dismount and replace the battery, and it is helpful to the user to charge the battery alone additionally, and besides, the utility model embeds the battery box in the rear end of the box, and the battery box does not protrude and expose, can rationally utilize the space, and has better anti -bump, anti -crash performance. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the box internal structure diagram;

[0014] Figure 2 It is the structure diagram of battery box, battery and pull rod;

[0015] Figure 3 It is the structure diagram of battery box fixed mouth;

[0016] Figure 4 It is the perspective view of battery box;

[0017] Figure 5 It is the structure diagram of battery and connecting plate;

[0018] Figure 6 It is the perspective view of connecting plate. DETAILED DESCRIPTION

[0019] The utility model will be described in more detail below in connection with the drawings and examples.

[0020] The utility model discloses a detachable battery mechanism of electric suitcase, combines Figures 1 to 6As shown, it includes a box body 1, the rear end of the box body 1 is fixed with a battery box 110, the rear end of the box body 1 is provided with a battery box fixing port 111, the battery box 110 is arranged in the battery box fixing port 111, and the upper edge of the battery box 110 is clamped outside the battery box fixing port 111, a battery 112 is vertically inserted in the battery box 110, the battery 112 is used to power the motorized wheel 30 of the electric suitcase, the bottom of the battery box 110 is fixed with a connecting plate 113, the connecting plate 113 is provided with a terminal seat 114, the terminal seat 114 penetrates the bottom of the battery box 110 and extends upward, a plurality of sheet-shaped terminals 115 are arranged on the terminal seat 114, the bottom of the battery 112 is provided with a plurality of terminal sockets 116, the sheet-shaped terminals 115 correspond to the terminal sockets 116 one by one, the sheet-shaped terminals 115 are inserted into the terminal sockets 116 and are tightly matched.

[0021] In the above structure, the battery box fixing port 111 is arranged at the top of the rear end of the box body 1, the upper edge of the battery box 110 is clamped with the edge of the battery box fixing port 111, the connection relationship between the two is tight and reliable, the battery 112 is vertically inserted in the battery box 110, and the plurality of sheet-shaped terminals 115 on the terminal seat 114 are electrically connected with the plurality of terminal sockets 116 at the bottom of the battery 112, so as to power the motorized wheel 30 of the electric suitcase by the battery 112, compared with the prior art, the battery 112 can be conveniently disassembled and replaced, and the user can also charge the battery 112 alone, in addition, the battery box 110 is embedded in the rear end of the box body 1, the battery box 110 is not protruding and exposed, which can reasonably utilize the space and has better anti-collision and anti-crash performance.

[0022] As a preferred mode, the outer edge of the battery box 110 is formed with a sunken notch 118, and the side of the battery 112 is arranged in alignment with the sunken notch 118. Wherein, by arranging the sunken notch 118 on the edge of the battery box 110, the user can conveniently take and install the battery 112 into the battery box 110.

[0023] In order to further improve the waterproof and dustproof performance between the battery box 110 and the battery box fixing port 111, in the embodiment, the opening edge of the battery box 110 is formed with an outwardly bent outer edge 119, and the outer edge 119 is tightly matched with the opening edge of the battery box fixing port 111.

[0024] On this basis, the rear end of the box 1 is provided with two vertically arranged pull rods 120, the pull rods 120 are in sliding fit with the pull rod sleeves 122 inside the box 1, the upper ends of the two pull rods 120 are fixedly connected through a handle 121, the two pull rods 120 are separately arranged on the two sides of the battery box 110, and the handle 121 is located above the battery 112.

[0025] In the above structure, the battery box 110 is arranged between the two pull rods 120, the handle 121 is arranged above the battery 112, when the handle 121 and the two pull rods 120 are pressed and retracted downward, the handle 121 and the two pull rods 120 can shield and protect the battery 112, and meanwhile, the embodiment fully utilizes the positions between the two pull rods 120, without occupying other space inside the box, so that the structure is more compact and the space utilization is more reasonable.

[0026] In order to further limit the position of the battery box 110 and simultaneously make the two pull rods 120 and the battery box 110 in good sliding fit, in the embodiment, joint sleeves 123 are formed on the two sides of the battery box 110, the joint sleeves 123 correspond to the pull rod sleeves 122 one by one, the joint sleeves 123 are communicated with the upper ends of the pull rod sleeves 122, and the two pull rods 120 pass through the two joint sleeves 123 respectively.

[0027] In order to ensure that the plurality of sheet-shaped terminals 115 and the plurality of terminal sockets 116 are in one-to-one alignment and good plug-in, the embodiment has a limiting effect on the connecting plate 113, specifically, a limiting frame 124 is formed on the bottom of the battery box 110, and the connecting plate 113 is clamped in the limiting frame 124.

[0028] As a preferred mode, the battery 112 is in the shape of a cuboid.

[0029] The above is only the preferred embodiment of the present application, and is not used to limit the present application, and any modification, equivalent replacement or improvement made within the technical scope of the present application should be included in the scope of protection of the present application.

Claims

1. A detachable battery mechanism for an electric suitcase, characterized in that, The device includes a housing, a battery box fixed to the rear end of the housing, a battery box fixing opening at the top of the rear end of the housing, the battery box being disposed within the battery box fixing opening, and the upper edge of the battery box being secured outside the battery box fixing opening, a battery being vertically inserted into the battery box, the battery being used to power the electric wheels of the electric suitcase, a connecting plate being fixed to the bottom of the battery box, a terminal block being provided on the connecting plate, the terminal block passing through the bottom of the battery box and extending upward, the terminal block being provided with multiple sheet terminals, and the bottom of the battery being provided with multiple terminal sockets, the sheet terminals corresponding one-to-one with the terminal sockets, the sheet terminals being inserted into the terminal sockets and the two fitting tightly together.

2. The removable battery mechanism of the electric luggage as described in claim 1, characterized in that, The outer edge of the battery box has a recessed groove, and the side of the battery is aligned with the recessed groove.

3. The removable battery mechanism of the electric luggage as described in claim 1, characterized in that, The opening edge of the battery box has an outwardly bent outer edge, which fits tightly with the opening edge of the battery box fixing port.

4. The removable battery mechanism of the electric suitcase as described in claim 1, characterized in that, Two vertically arranged pull rods are installed at the rear end of the box. The pull rods are slidably engaged with the pull rod sleeves inside the box. The upper ends of the two pull rods are fixedly connected by handles. The two pull rods are located on both sides of the battery box, and the handles are located above the battery.

5. The removable battery mechanism of the electric luggage box as described in claim 4, characterized in that, The battery box has connector sleeves on both sides, and the connector sleeves correspond one-to-one with the pull rod sleeves. The connector sleeves are connected to the upper end of the pull rod sleeves, and the two pull rods pass through the two connector sleeves respectively.

6. The removable battery mechanism of the electric luggage box as described in claim 1, characterized in that, A limiting frame is formed at the bottom of the battery box, and the connecting plate is fitted inside the limiting frame.

7. The removable battery mechanism of the electric luggage box as described in claim 1, characterized in that, The battery is rectangular in shape.