Lithium battery pack convenient to carry
By designing the carrying handle and shoulder strap components, the problems of damage and space occupation when lithium battery packs are not in use are solved, which improves the convenience and safety of carrying them. Especially in complex environments, it significantly reduces arm fatigue and maintenance costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-18
- Publication Date
- 2026-03-24
AI Technical Summary
Existing portable lithium battery packs are prone to damage to the handle when not in use, take up space, and increase maintenance costs. Furthermore, the simple hand-carrying mode cannot guarantee safe and stable carrying over long distances or in complex environments, affecting convenience and mobility.
The design incorporates a carrying handle and a shoulder strap. The carrying handle protects the lifting rod with grooves and a closed plate, while the shoulder strap distributes weight with metal hooks and loops. Combined with protective padding and a comfort cover, it enhances carrying convenience and safety.
It effectively protects the lifting rod from impact damage, reduces extra space occupation, distributes weight burden, improves mobility and efficiency, ensures safe and stable carrying in complex environments, and reduces maintenance costs.
Smart Images

Figure CN224036554U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to lithium battery pack technical field especially, it relates to a lithium battery pack convenient to carry. BACKGROUND
[0002] In today's era of rapid development of science and technology, lithium battery pack as the core energy supply components of various electronic devices, application range is extremely wide, whether it is daily travel for mobile devices such as mobile phones, tablet computers, or in outdoor work, emergency rescue and other special scenes for professional equipment power supply, the figure of lithium battery pack is everywhere.
[0003] At present, the Chinese utility model with the announcement number CN217903345U discloses a lithium battery pack, the utility model provides a lithium battery pack, which comprises a battery assembly, a battery and a adapter plate, the battery and the adapter plate are arranged at one end of the battery assembly, a buffer is arranged on the outer periphery of the battery assembly, the utility model covers the adapter plate with a buffer layer, when the battery is impacted by external force, the external force is buffered during the process of passing through the buffer layer, the damage caused by the impact force to the adapter plate is reduced, and the buffer layer also has the effect of fixing the adapter plate, prevents the battery from shaking during movement, thereby enhancing the safety of the battery.
[0004] The existing lithium battery pack convenient to carry is in a bare state when the carrying rod is idle, and is easily damaged due to collision and scratching during storage and transportation, which not only increases the maintenance cost, but also may cause the carrying function to fail, in addition, the exposed carrying rod occupies extra space, so that the lithium battery pack cannot be placed compactly when stored, for example, in a backpack or a narrow storage space, the protruding carrying rod hinders the reasonable placement of other objects, and may even be deformed due to extrusion, furthermore, the simple carrying mode will cause the user's arm to fatigue quickly when carrying for a long distance or a long time, greatly reducing the action flexibility and efficiency, in scenes such as outdoor exploration and construction site, which require frequent movement and high work intensity, the additional physical strength consumed by carrying the battery pack seriously limits the work progress and travel progress, at the same time, the carrying mode is difficult to ensure the safe and stable carrying of the battery pack in complex environments, such as rugged mountain roads, wet fields or crowded crowds, further affecting the carrying convenience of the lithium battery pack. UTILITY MODEL CONTENTS
[0005] The utility model discloses a portable lithium battery group, which aims to solve the problem that the portable lithium battery group is in an exposed state when idle, and is easily damaged due to collision or scratching during storage and transportation, which not only increases the maintenance cost, but also may cause the hand-held function to fail. In addition, the exposed hand-held rod occupies extra space, making it impossible to place the lithium battery group compactly, such as in a backpack or a narrow storage space. The protruding hand-held rod hinders the reasonable placement of other items, and may even deform due to compression. Furthermore, the simple hand-held mode can cause the user's arm to fatigue quickly during long-distance or long-time carrying, greatly reducing the action flexibility and efficiency. In scenarios such as outdoor exploration or construction sites that require frequent movement and high work intensity, the additional physical effort consumed by the hand-held battery group severely limits the progress of work and travel. At the same time, the hand-held method is difficult to ensure the safe and stable carrying of the battery group in complex environments, such as rugged mountain roads, wet outdoor environments, or crowded crowds, further affecting the portability of the lithium battery group.
[0006] To achieve the above-mentioned purpose, the utility model provides a portable lithium battery group includes lithium battery group main part, the top of lithium battery group main part is provided with hand-held subassembly, the front side of lithium battery group main part is provided with the shoulder strap subassembly,
[0007] The hand-held subassembly includes a groove opened on the top of the lithium battery group main body, a pull rod rotatably connected inside the groove, a side groove opened on both sides of the top of the lithium battery group main body, the side groove being in communication with the groove, a slidingly connected closing plate inside the side groove, the closing plate being located on the top of the pull rod and the groove,
[0008] The shoulder strap subassembly includes a fixing groove opened on both sides of the front of the lithium battery group main body, a metal hanging ring fixedly connected inside the fixing groove, a metal hook provided on the outside of the metal hanging ring, and a shoulder strap fixedly connected to the outside of the metal hook.
[0009] Preferably, a protective pad made of elastic cotton material is attached to each corner of the outside of the lithium battery group main body.
[0010] Preferably, an identification plate is fixedly connected to the left side of the lithium battery group main body, and a bottom pad is fixedly connected to the bottom of the lithium battery group main body.
[0011] Preferably, a semicircular groove is opened on the front side of the inside of the groove, and the semicircular groove is located on the front side of the pull rod.
[0012] Preferably, a comfort sleeve made of rubber material is provided on the surface of the pull rod.
[0013] Preferably, anti-slip stripes are provided on the surface of the comfort sleeve, and the anti-slip stripes are in the shape of lines.
[0014] Preferably, the inner side of the top of the closing plate is embedded with a toothed plate in a concave-convex shape.
[0015] Preferably, the outer side of the strap is in a mesh shape, and the strap is made of nylon material.
[0016] In the technical scheme of the utility model, through the setting of the lithium battery pack main body, the hand carrying assembly and the strap assembly, the recess design of the hand carrying assembly can accommodate the pull rod when it is idle, and the closing plate in the two side grooves can effectively block collision and scratching, which not only reduces the maintenance cost and ensures the stability of the hand carrying function, but also avoids the occupation of additional space by the pull rod, makes the lithium battery pack main body more compact, successfully solves the problem of inconvenient placement in a small space, and provides a more optimal choice for long distance or long time carrying, disperses the weight of the lithium battery pack main body to the shoulders, greatly reduces the arm fatigue, improves the action flexibility and efficiency, significantly reduces the additional physical consumption caused by carrying the lithium battery pack main body in outdoor exploration, construction site and other scenes, effectively guarantees the smooth progress of work and the normal development of journey, and compared with hand carrying, the strap can better guarantee the safe and stable carrying of the lithium battery pack main body, and comprehensively improves the carrying convenience of the lithium battery pack main body, in addition, the metal hook and the metal hanging ring can be separated, when the strap is not used, the lithium battery pack main body can be neatly arranged outside, and it is more convenient to store and carry. BRIEF DESCRIPTION OF DRAWINGS
[0017] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to the structure shown in the drawings without creative labor.
[0018] Figure 1 It is a structural schematic diagram of the embodiment of the utility model;
[0019] Figure 2 It is a lithium battery pack main body structural schematic diagram of the embodiment of the utility model;
[0020] Figure 3 It is a hand carrying assembly structural schematic diagram of the embodiment of the utility model;
[0021] Figure 4 It is a strap assembly structural schematic diagram of the embodiment of the utility model;
[0022] Figure 5 It is a protective pad structural schematic diagram of the embodiment of the utility model.
[0023] Explanation of reference numerals: 1, main body of lithium battery pack; 2, hand-held assembly; 21, recess; 22, pull rod; 23, side groove; 24, closing plate; 3, shoulder strap assembly; 31, fixing groove; 32, metal hanging ring; 33, metal hook; 34, shoulder strap; 4, protective pad; 5, identification plate; 6, bottom pad; 7, semicircular groove; 8, comfort sleeve; 9, toothed plate.
[0024] The realization, functional features and advantages of the utility model will be further described in combination with embodiments and with reference to the drawings. DETAILED DESCRIPTION
[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0026] It should be noted that all directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the utility model are only used to explain the relative positional relationship, movement condition, etc. between components in a certain specific posture (as shown in the drawings), and if the specific posture changes, the directional indications also change accordingly.
[0027] In addition, the description of "first", "second" and the like in the utility model is only for the purpose of description, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include at least one of the features. In the description of the utility model, the meaning of "multiple" is at least two, for example, two, three, etc., unless otherwise specifically limited.
[0028] Moreover, the technical solutions of each embodiment of the utility model can be combined with each other, but it must be based on the realization by those skilled in the art, and when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, and is not within the protection scope required by the utility model.
[0029] The utility model provides a lithium battery group convenient to carry, it is intended to solve the lithium battery group convenient to carry its hand rod is in idle state, during storage and transportation, it is very easy to be damaged because of collision, scratch, this not only will increase the maintenance cost, can also cause the hand function failure, in addition, the exposed hand rod can occupy the additional space, causes the lithium battery group to be not compactly placed when receiving, such as in the backpack or narrow storage space, the protruding hand rod hinders other articles reasonable arrangement, even can be deformed because of being extruded, furthermore, the simple hand mode when carrying for a long distance or a long time, will let the user arm rapid fatigue, greatly reduces the action flexibility and efficiency, in such as the outdoor exploration, construction site this kind of scene which needs to move frequently and the work intensity is big, because the additional physical strength which hand battery group consumes, seriously limits the work advance and the journey progress, simultaneously, the hand mode under the complex environment, such as rugged mountain road, wet field or crowded crowd, is difficult to guarantee the battery group safety, carries stably, further influence the lithium battery group carries the problem of convenient.
[0030] As Figures 1-5 The utility model discloses a lithium battery group convenient to carry, including lithium battery group main part 1, the top of lithium battery group main part 1 is provided with hand component 2, and the front side of lithium battery group main part 1 is provided with the strap component 3.
[0031] Hand component 2 includes the recess 21 of setting in the top of lithium battery group main part 1, and the inside rotation of recess 21 is connected with pull rod 22, and the both sides of the top of lithium battery group main part 1 are provided with the side slot 23, and the side slot 23 is communicated with recess 21, and the inside sliding of side slot 23 is connected with the closing plate 24, and the closing plate 24 is located in pull rod 22 and the top of recess 21.
[0032] The strap component 3 includes the fixed groove 31 of setting in the front of lithium battery group main part 1 both sides, and the inside fixed connection of fixed groove 31 is provided with the metal ring 32, and the outside of metal ring 32 is provided with the metal hook 33, and the outside fixed connection of metal hook 33 is provided with the strap 34.
[0033] In this utility model's technical solution, by setting up a lithium battery pack body 1, a handle assembly 2, and a shoulder strap assembly 3, when the lithium battery pack body 1 needs to be carried, the closing plate 24 in the side groove 23 is pushed to slide along the side groove 23, opening the groove 21. Then, the lifting rod 22 in the groove 21 is rotated to make it stand up, allowing it to be carried by hand. When the lifting rod 22 is not in use, it is rotated back into the groove 21 for storage, and then the closing plate 24 is pushed back to its original position to close the groove 21. The closing plate 24 effectively blocks external collisions and scratches, protects the lifting rod 22, reduces maintenance costs, ensures stable carrying function, and prevents the lifting rod 22 from protruding and occupying extra space, making the lithium battery pack body 1 more compact and convenient to store. When placed in a confined space, and for long-distance or long-term carrying, the carrying strap 34 is connected to the lithium battery pack body 1 via the metal hook 33 and metal loop 32. The carrying strap 34 distributes the weight of the lithium battery pack body 1 to the shoulder, greatly reducing the burden on the arm, reducing arm fatigue, and improving mobility and efficiency. In outdoor adventures, construction sites, and other scenarios requiring frequent movement, it can significantly reduce the extra physical exertion of carrying the lithium battery pack body 1, ensuring smooth work and travel. In complex environments, carrying the carrying strap 34 is more stable and safer than carrying by hand. In addition, when the carrying strap 34 is not in use, the metal hook 33 and metal loop 32 can be separated, keeping the lithium battery pack body 1 clean and convenient for storage and carrying.
[0034] Please refer to the following: Figure 1 Protective pads 4, made of elastic cotton material, are adhered to the four corners of the outer side of the lithium battery pack body 1. In this embodiment, by setting the protective pads 4, collisions are inevitable during the handling and placement of the lithium battery pack body 1. Since the protective pads 4 are made of elastic cotton material and are adhered to the four corners of the outer side of the lithium battery pack body 1, when subjected to collisions, the elastic cotton can absorb and buffer the impact force through its own elastic deformation, effectively preventing the corners of the lithium battery pack body 1 from being damaged by collisions, thereby protecting the internal structure and cells of the lithium battery pack body 1 and extending the service life of the lithium battery pack body 1.
[0035] For further information, please continue to refer to [link / reference]. Figure 2 A label plate 5 is fixedly connected to the left side of the lithium battery pack body 1, and a base pad 6 is fixedly connected to the bottom of the lithium battery pack body 1. In this embodiment, by setting the label plate 5 and the base pad 6, the label plate 5 is fixed to the left side of the lithium battery pack body 1, which can clearly mark important information such as the specifications, parameters, and usage precautions of the battery pack, so that users can quickly understand the relevant information of the lithium battery pack body 1 and avoid incorrect use due to unclear information. The base pad 6 is fixed to the bottom of the lithium battery pack body 1, which can play an isolation role when placing it, preventing the bottom from being scratched by sharp objects on the ground. At the same time, it can also buffer the impact force when placing it, protect the bottom of the lithium battery pack body 1, and to a certain extent prevent slipping, making the lithium battery pack body 1 more stable when placed.
[0036] Please continue to refer to this.Figure 3 A semi-circular groove 7 is provided on the front side of the groove 21, and the semi-circular groove 7 is located on the front side of the lifting rod 22. In this embodiment, by providing the semi-circular groove 7, when it is necessary to rotate the lifting rod 22 out of the groove 21, the semi-circular groove 7 located on the front side of the lifting rod 22 can make it easy for the user to grab the front end of the lifting rod 22 and rotate it out of the groove 21, thereby making it convenient for the user to use.
[0037] Please refer to Figure 3 The surface of the lifting rod 22 is covered with a comfort sleeve 8, which is made of rubber. In this embodiment, by providing the comfort sleeve 8, when the user lifts the lifting rod 22, the rubber comfort sleeve 8 is soft and elastic, and when in contact with the hand, it can effectively distribute the hand pressure, reduce the pressure on the hand caused by holding the lifting rod 22 for a long time, provide the user with a more comfortable grip experience, and reduce hand fatigue.
[0038] Additionally, please refer to Figure 3 The surface of the comfort sleeve 8 is provided with anti-slip stripes, which are linear in shape. In this embodiment, by creating anti-slip stripes on the surface of the comfort sleeve 8, when the user holds the lifting rod 22, these anti-slip stripes increase the friction between the hand and the comfort sleeve 8. Even when the hands are sweaty or in some slippery environments, it can effectively prevent relative slippage between the hand and the lifting rod 22, ensuring that the user can hold the lifting rod 22 stably and ensuring safety during carrying.
[0039] Additionally, please refer to Figure 3 A toothed plate 9 is embedded in the inner side of the top of the sealing plate 24. The toothed plate 9 has a concave-convex shape. In this embodiment, by setting the toothed plate 9, it is easier for the user to push and pull the sealing plate 24, making the sliding of the sealing plate 24 more stable and convenient.
[0040] Additionally, please refer to Figure 4 The outer side of the shoulder strap 34 is mesh-shaped and made of nylon material. In this embodiment, by using nylon material for the shoulder strap 34, the mesh structure increases airflow when the user is carrying the lithium battery pack body 1, allowing the air in the contact area between the back and the shoulder strap 34 to circulate better, dissipating heat and moisture generated by human movement in a timely manner, reducing back stuffiness and sweating, providing the user with a drier and more comfortable carrying experience, while also improving the durability and breathability of the shoulder strap 34.
[0041] The above description is only a preferred embodiment of the present utility model and does not limit the patent scope of the present utility model. All equivalent structural transformations made under the concept of the present utility model and using the contents of the present utility model specification and drawings, or direct / indirect applications in other related technical fields, are included in the patent protection scope of the present utility model.
Claims
1. A portable lithium battery pack, characterized in that, The portable lithium battery pack includes a lithium battery pack body (1), a handle assembly (2) is provided on the top of the lithium battery pack body (1), and a shoulder strap assembly (3) is provided on the front side of the lithium battery pack body (1). The carrying assembly (2) includes a groove (21) on the top of the lithium battery pack body (1), a lifting rod (22) is rotatably connected inside the groove (21), and side grooves (23) are provided on both sides of the top of the lithium battery pack body (1). The side grooves (23) are connected to the groove (21), and a sealing plate (24) is slidably connected inside the side grooves (23). The sealing plate (24) is located at the top of the lifting rod (22) and the groove (21). The shoulder strap assembly (3) includes a fixing groove (31) on both sides of the front of the lithium battery pack body (1). A metal hanging ring (32) is fixedly connected inside the fixing groove (31). A metal hook (33) is provided on the outside of the metal hanging ring (32). A shoulder strap (34) is fixedly connected on the outside of the metal hook (33).
2. The portable lithium battery pack according to claim 1, characterized in that, Protective pads (4) are glued to the four corners of the outer side of the lithium battery pack body (1), and the protective pads (4) are made of elastic cotton material.
3. The portable lithium battery pack according to claim 1, characterized in that, A label plate (5) is fixedly connected to the left side of the lithium battery pack body (1), and a bottom pad (6) is fixedly connected to the bottom of the lithium battery pack body (1).
4. The portable lithium battery pack according to claim 1, characterized in that, A semi-circular groove (7) is provided on the front side inside the groove (21), and the semi-circular groove (7) is located on the front side of the lifting rod (22).
5. The portable lithium battery pack according to claim 1, characterized in that, The surface of the lifting rod (22) is covered with a comfort sleeve (8), which is made of rubber material.
6. The portable lithium battery pack according to claim 5, characterized in that, The surface of the comfort cover (8) is provided with anti-slip stripes, which are linear in shape.
7. The portable lithium battery pack according to claim 1, characterized in that, The inner side of the top of the sealing plate (24) is inlaid with a toothed plate (9), which has a concave-convex shape.
8. The portable lithium battery pack according to claim 1, characterized in that, The outer side of the shoulder strap (34) is mesh-shaped and the shoulder strap (34) is made of nylon material.
Citation Information
Patent Citations
Lithium battery pack
CN217903345U