Rechargeable luggage pull rod
By designing a pivotable cover and a pluggable USB socket on the rechargeable trolley case, the problems of water ingress at the power source and inconvenience in securing the socket are solved, thus improving safety and convenience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-11
- Publication Date
- 2026-04-07
AI Technical Summary
Existing rechargeable suitcases lack protection at the power source, making them prone to water ingress, and the fixed socket locations are inconvenient to use, resulting in insufficient safety and convenience.
A rechargeable luggage handle was designed. By forming a pre-reserved groove on the front of the luggage body and installing a pivotable cover, an integrated lock body is formed to effectively shield and protect the power supply compartment. The USB socket is embedded in the handle surface and forms a pluggable connection with the power bank through the USB extension cable. The position of the socket can be changed with the position of the handle.
It effectively shields the power source, preventing water ingress, while the socket position can be flexibly adjusted, improving safety and convenience of use.
Smart Images

Figure CN224084803U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of trolley luggage technology, specifically a rechargeable trolley luggage handle. Background Technology
[0002] When traveling or on business trips, people often need to carry various electronic devices such as mobile phones, tablets, and power banks. Nowadays, electronic devices are not only widespread but also increasingly feature-rich, which has led to a significant increase in the frequency of charging. However, charging problems arise during travel, such as difficulty in finding available power outlets or carrying too many and varied chargers, causing considerable inconvenience.
[0003] Extensive research revealed CN220800307U, which discloses a trolley case with charging functionality. The case includes a trolley body, a trolley storage box, and a trolley rod. The storage box is mounted on the back of the trolley body. A vertically distributed sliding groove is located at the center of the storage box. Near the upper end of the sliding groove, a built-in power supply storage slot is located. A built-in power supply is slidably engaged inside the storage slot. A buffer assembly is located between the inner side of the built-in power supply and the inner side of the storage slot. A protective sliding cover is slidably engaged inside the sliding groove. This prior art device, by providing convenient charging, ensuring the safety of the built-in power supply, and enhancing shock absorption, offers users a more convenient, safe, and comfortable travel experience.
[0004] However, in existing technologies, the power supply to the device lacks effective shielding, leaving it exposed and highly susceptible to water damage, posing a safety hazard. Furthermore, the fixed socket position prevents flexible adjustment based on usage scenarios, causing inconvenience to users. Therefore, to address these issues, a rechargeable luggage handle is proposed to improve safety and convenience during use. Utility Model Content
[0005] The purpose of this utility model is to provide a rechargeable luggage handle that effectively shields and protects the power source from water ingress, and allows for flexible adjustment of the socket position according to actual usage scenarios. This solves the problems of existing devices where the power source lacks shielding measures and is prone to water ingress, and where the fixed socket position is inconvenient to use.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a rechargeable luggage pull rod, including a luggage body, a pull rod assembly slidably assembled inside the luggage body, a reserved groove formed on the front of the luggage body, a cover body pivotally mounted on the edge of the reserved groove via a hinge, and a lock body integrated on the surface of the cover body;
[0007] The pull rod assembly includes two pull rod bodies arranged in parallel, forming a power supply compartment space between the two pull rod bodies. A mobile power supply is detachably inserted into the lower part of the power supply compartment space, and the top ends of the two pull rod bodies are rigidly connected by an integrally formed handle.
[0008] The grip surface has a mounting groove, in which a USB socket is embedded. The USB socket is electrically connected to a USB extension cable, and the end of the USB extension cable extends into the power supply compartment and forms a pluggable electrical connection with the power bank.
[0009] Preferably, the bottom of the housing is symmetrically equipped with casters at the four corners, and each caster is equipped with an independently operated braking mechanism.
[0010] In the design, by symmetrically installing casters at the four corners of the bottom of the box, and equipping each caster with an independently operated braking mechanism, the box can be flexibly turned during movement. At the same time, when it is necessary to fix the position of the box, the casters can be easily locked by the braking mechanism, which improves the convenience and stability of use.
[0011] Preferably, the outer surface of the cover is coplanar with the front of the box, and the cover and the box are made of the same material but different colors.
[0012] In the design, by making the outer surface of the lid coplanar with the front of the box, and by using the same material but different colors for the lid and the box, the overall appearance is achieved and the coordination is achieved. This not only ensures the aesthetics, but also improves the durability of the box to a certain extent. At the same time, the design of the same material but different colors can enhance the recognizability.
[0013] Preferably, the lock body adopts an embedded flat lock structure, the extension direction of the lock tongue of the lock body is perpendicular to the surface of the box, and the insertion depth of the lock tongue exceeds the thickness of the side wall of the box.
[0014] In the design, by adopting an embedded flat lock structure for the lock body, with the lock tongue extending perpendicular to the surface of the box and the lock tongue insertion depth exceeding the thickness of the side wall of the box, a stable lock on the cover is achieved, effectively preventing the cover from being accidentally opened due to external force collision or misoperation, and ensuring the safety of components such as mobile power supplies in the power supply compartment.
[0015] Preferably, both of the pull rod bodies are hollow cylindrical tube components, and guide grooves are provided on the bottom of the inner sides of the two pull rod bodies, with a placement frame fixedly welded inside the guide grooves.
[0016] In the design, by setting both pull rod bodies as hollow cylindrical components and opening guide grooves at the bottom of the opposite inner sides of the two pull rod bodies, and fixing and welding the placement frame in the guide grooves, a stable placement space for the power bank is achieved. At the same time, the hollow cylindrical structure can reduce the weight of the pull rod assembly, and the guide grooves facilitate the installation and disassembly of the power bank.
[0017] Preferably, the power bank and the placement rack form a clearance fit, the outer surface of the power bank is flush with the open end of the placement rack, and the maximum outer dimension of the power bank is smaller than the opening stroke range of the cover.
[0018] In the design, by creating a gap fit between the power bank and the placement rack, the outer surface of the power bank is flush with the opening end of the placement rack, and the maximum outer dimension of the power bank is smaller than the opening stroke range of the cover, the power bank is stably placed on the placement rack. Furthermore, during the opening and closing of the cover, there is no interference caused by the size of the power bank, ensuring smooth operation.
[0019] Preferably, the USB extension cable is inserted into the hollow cavity of the pull rod body, and the end of the USB extension cable is integrated with an anti-disconnection USB male connector, which forms an anti-misconnection structure with the USB female connector of the power bank.
[0020] In the design, the USB extension cable is threaded through the hollow cavity of the pull rod body, and the end of the USB extension cable is integrated with an anti-disconnection USB male connector. The USB male connector and the USB female connector of the power bank form an anti-misplugging structure, which effectively stores and protects the USB extension cable. At the same time, the anti-misplugging structure can avoid damage caused by misplugging and ensure a stable electrical connection between the power bank and the USB socket.
[0021] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0022] This utility model achieves the effect of effectively shielding and protecting the location of the mobile power supply in the power supply compartment by forming a reserved groove on the front of the box and pivoting the cover at the edge of the reserved groove through a hinge. The cover surface integrates a lock body, thus avoiding danger caused by water ingress.
[0023] Meanwhile, by embedding the USB socket into the mounting groove on the grip surface, and forming a pluggable electrical connection between the USB socket and the power supply in the power compartment via a USB extension cable, the socket position can be changed with the grip position, and thus flexibly adjusted according to the actual usage scenario. This solves the problems of the lack of shielding measures for the power supply position in the existing technology, which makes it easy for water to enter, and the fixed socket position which is inconvenient to use. Attached Figure Description
[0024] Figure 1 This is a schematic diagram of the main structure of this utility model;
[0025] Figure 2 This is a schematic diagram of the box structure of this utility model;
[0026] Figure 3 This is a schematic diagram of the tie rod assembly structure of this utility model;
[0027] Figure 4 This is a schematic diagram of the connection structure of the tie rod assembly of this utility model.
[0028] In the diagram: 1. Box body; 11. Casters; 12. Reserved slot; 2. Pull rod assembly; 21. Pull rod body; 211. Placement rack; 22. Handle; 221. USB socket; 23. Power bank; 24. USB extension cable; 3. Cover; 31. Lock body. Detailed Implementation
[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0030] Example 1: As Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, one embodiment of the present invention is a rechargeable luggage handle, including a case body 1, a handle assembly 2 slidably assembled inside the case body 1, a reserved groove 12 formed on the front of the case body 1, a cover 3 pivotally mounted on the edge of the reserved groove 12 via a hinge, and a lock body 31 integrated on the surface of the cover 3.
[0031] The lever assembly 2 includes two lever bodies 21 arranged in parallel, with a power supply compartment space formed between the two lever bodies 21. A mobile power supply 23 is detachably inserted into the lower part of the power supply compartment space, and the top ends of the two lever bodies 21 are rigidly connected by an integrally formed handle 22.
[0032] The grip 22 has a mounting groove on its surface, in which a USB socket 221 is embedded. The USB socket 221 is electrically connected to a USB extension cable 24. The end of the USB extension cable 24 extends into the power supply compartment and forms a pluggable electrical connection with the power bank 23.
[0033] Specifically, by forming a pre-reserved groove 12 on the front of the housing 1, and pivoting the cover 3 at the edge of the pre-reserved groove 12 via a hinge, and integrating a lock body 31 on the surface of the cover 3, the position of the mobile power supply 23 in the power supply compartment is effectively shielded and protected, avoiding danger caused by water ingress.
[0034] Meanwhile, by embedding the USB socket 221 into the mounting groove on the surface of the grip 22, and by forming a pluggable electrical connection between the USB socket 221 and the mobile power supply 23 in the power supply compartment through the USB extension cable 24, the socket position can be changed with the position of the grip 22, and thus can be flexibly adjusted according to the actual use scenario. This solves the problems of the lack of shielding measures for the power supply position of the device in the prior art, which makes it easy for water to enter, and the fixed position of the socket which is inconvenient to use.
[0035] Example 2: To achieve convenient movement and stable placement of bags, such as Figure 1 and Figure 2 As shown, in this embodiment, casters 11 are symmetrically installed at the four corners of the bottom of the housing 1, and each caster 11 is equipped with an independently operating braking mechanism.
[0036] In the design, by symmetrically installing casters 11 at the four corners of the bottom of the box 1, and each caster 11 is equipped with an independently operated braking mechanism, the box 1 can be flexibly turned during movement. At the same time, when it is necessary to fix the position of the box 1, the casters 11 can be easily locked by the braking mechanism, which improves the convenience and stability of use.
[0037] Furthermore, the outer surface of the cover 3 is coplanar with the front of the box 1, and the cover 3 and the box 1 are made of the same material but different colors.
[0038] In the design, by making the outer surface of the cover 3 coplanar with the front of the box 1, and by using the same material but different color composite material for the cover 3 and the box 1, the overall appearance and coordination are achieved. This not only ensures aesthetics but also improves the durability of the box 1 to a certain extent. At the same time, the same material but different color design can enhance the recognizability.
[0039] Furthermore, the lock body 31 adopts an embedded flat lock structure, the extension direction of the lock tongue of the lock body 31 is perpendicular to the surface of the box 1, and the insertion depth of the lock tongue exceeds the thickness of the side wall of the box 1.
[0040] In the design, by adopting an embedded flat lock structure for the lock body 31, with the extension direction of the lock tongue perpendicular to the surface of the box 1 and the insertion depth of the lock tongue exceeding the thickness of the side wall of the box 1, a stable lock on the cover 3 is achieved, effectively preventing the cover 3 from being accidentally opened due to external force collision or misoperation, and ensuring the safety of components such as the mobile power supply 23 in the power supply compartment.
[0041] Example 3: To achieve stable placement of the power bank and optimized connection of related components, such as... Figure 3 and Figure 4 As shown, in this embodiment, both tie rod bodies 21 are hollow round tube components. Guide grooves are provided on the bottom of the inner sides of the two tie rod bodies 21, and a placement rack 211 is fixedly welded in the guide grooves.
[0042] In the design, by setting both pull rod bodies 21 as hollow round tube components, and opening guide grooves on the bottom of the opposite inner sides of the two pull rod bodies 21, and fixing and welding the placement frame 211 in the guide grooves, a stable placement space for the power bank 23 is achieved. At the same time, the hollow round tube structure can reduce the weight of the pull rod assembly 2, and the guide grooves facilitate the installation and disassembly of the power bank 23.
[0043] Furthermore, the power bank 23 and the placement rack 211 form a clearance fit, the outer surface of the power bank 23 is flush with the open end of the placement rack 211, and the maximum outer dimension of the power bank 23 is smaller than the opening stroke range of the cover 3.
[0044] In the design, by making the power bank 23 and the placement rack 211 form a clearance fit, the outer surface of the power bank 23 is flush with the opening end of the placement rack 211, and the maximum outer dimension of the power bank 23 is smaller than the opening stroke range of the cover 3, the power bank 23 is stably placed on the placement rack 211, and there is no interference caused by the size of the power bank 23 during the opening and closing of the cover 3, thus ensuring smooth operation.
[0045] Furthermore, the USB extension cable 24 is inserted into the hollow cavity of the pull rod body 21, and the end of the USB extension cable 24 is integrated with an anti-disconnection USB male connector. The USB male connector and the USB female connector of the power bank 23 form an anti-misconnection structure.
[0046] In the design, by passing the USB extension cable 24 through the hollow cavity of the pull rod body 21, and integrating an anti-disconnection USB male connector at the end of the USB extension cable 24, the USB male connector and the USB female connector of the power bank 23 form an anti-misconnection structure, which effectively stores and protects the USB extension cable 24. At the same time, the anti-misconnection structure can avoid damage caused by misconnection and ensure a stable electrical connection between the power bank 23 and the USB socket 221.
[0047] In use, the box 1 is placed on a stable surface. The pre-formed groove 12 on the front of the box 1 is located, and the cover 3 is pivotally mounted on the edge of the pre-formed groove 12 via a hinge. The lock body 31 on the cover 3 is operated. Since the lock body 31 adopts an embedded flat lock structure, the extension direction of the lock tongue is perpendicular to the surface of the box 1, and the insertion depth exceeds the thickness of the side wall of the box 1. The lock tongue unlocking component needs to be pressed or moved to retract the lock tongue, thereby opening the cover 3.
[0048] After the cover 3 is opened, the power supply compartment of the pull rod assembly 2 can be seen. The pull rod assembly 2 includes two parallel pull rod bodies 21, which form the power supply compartment between them. The bottom inner surfaces of the two pull rod bodies 21 are provided with guide grooves, and a placement bracket 211 is fixedly welded into the guide grooves. The power bank 23 is inserted into the placement bracket 211 along the guide groove, and the power bank 23 and the placement bracket 211 form a clearance fit. The outer surface of the power bank 23 is flush with the open end of the placement bracket 211. At the same time, it is necessary to ensure that the maximum outer dimension of the power bank 23 is smaller than the opening stroke range of the cover 3 so that the cover 3 can be closed normally afterwards.
[0049] After the power bank 23 is placed, the USB extension cable 24 passes through the hollow cavity of the lever body 21, and its end is integrated with an anti-disconnection USB male connector. Inserting the USB male connector into the USB female connector of the power bank 23 forms an anti-misconnection structure, completing the connection between the power bank 23 and the USB extension cable 24.
[0050] The top of the pull rod body 21 is rigidly connected via an integrally molded handle 22. The handle 22 has a mounting groove on its surface, incorporating a USB socket 221. By inserting the USB plug of the data cable of an electronic device into the USB socket 221 on the handle 22, the device can be charged using a power bank 23. To move the bag, hold the handle 22 and utilize the omnidirectional wheels 11, symmetrically mounted at the four corners of the bottom of the bag body 1, each equipped with an independent operating braking mechanism. The charging function can also be used during movement.
[0051] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A rechargeable luggage handle, comprising a case body (1), wherein a handle assembly (2) is slidably mounted inside the case body (1), characterized in that: The box (1) has a reserved groove (12) formed on the front. The edge of the reserved groove (12) is pivotally mounted with a cover (3) via a hinge. The surface of the cover (3) is integrated with a lock body (31). The pull rod assembly (2) includes two pull rod bodies (21) arranged in parallel, and a power supply compartment space is formed between the two pull rod bodies (21). A mobile power supply (23) is detachably inserted into the lower part of the power supply compartment space. The top ends of the two pull rod bodies (21) are rigidly connected by an integrally formed handle (22). The grip (22) has a mounting groove on its surface, and a USB socket (221) is embedded in the mounting groove. The USB socket (221) is electrically connected to a USB extension cable (24). The end of the USB extension cable (24) extends to the power supply compartment and forms a pluggable electrical connection with the power bank (23).
2. The rechargeable luggage handle according to claim 1, characterized in that, The box (1) is symmetrically equipped with casters (11) at the four corners of the bottom, and each caster (11) is equipped with an independently operated braking mechanism.
3. A rechargeable luggage handle according to claim 1, characterized in that, The outer surface of the cover (3) is coplanar with the front of the box (1), and the cover (3) and the box (1) are made of the same material but different colors.
4. A rechargeable luggage handle according to claim 1, characterized in that, The lock body (31) adopts an embedded flat lock structure. The extension direction of the lock tongue of the lock body (31) is perpendicular to the surface of the box (1), and the insertion depth of the lock tongue exceeds the thickness of the side wall of the box (1).
5. A rechargeable luggage handle according to claim 1, characterized in that, Both of the tie rod bodies (21) are hollow round tube components. The bottom of the inner side of the two tie rod bodies (21) is provided with guide grooves, and a placement rack (211) is fixedly welded in the guide grooves.
6. A rechargeable luggage handle according to claim 1, characterized in that, The power bank (23) and the placement rack (211) form a clearance fit. The outer surface of the power bank (23) is flush with the opening end of the placement rack (211), and the maximum outer dimension of the power bank (23) is smaller than the opening stroke range of the cover (3).
7. A rechargeable luggage handle according to claim 1, characterized in that, The USB extension cable (24) is inserted into the hollow cavity of the pull rod body (21). The end of the USB extension cable (24) is integrated with an anti-disconnection USB male connector. The USB male connector and the USB female connector of the power bank (23) form an anti-misconnection structure.
Citation Information
Patent Citations
Trolley case with charging function
CN220800307U