Waistband power bank
By designing a belt-style power bank, using flexible materials and a modular layout, the charging unit is integrated into the belt, solving the problems of inconvenience in carrying traditional power banks and poor ergonomic fit, and achieving high-capacity power supply and a comfortable user experience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HEBI TIANWANG INTELLIGENT EQUIPMENT SALES CO LTD
- Filing Date
- 2025-08-21
- Publication Date
- 2026-07-24
Smart Images

Figure CN224555215U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of power bank technology, and more particularly to a belt-type power bank. Background Technology
[0002] With the widespread use of mobile electronic devices, power banks have become an essential accessory for users' daily travel. However, traditional power banks have significant drawbacks in use: inconvenient to carry: power banks need to be stored separately in backpacks, handbags, or pockets, taking up space and increasing the burden, which is especially troublesome for users who travel light or are exercising; easy to forget and cumbersome to retrieve: because they are stored separately, users are likely to forget to bring them or have to search for them repeatedly, reducing efficiency; poor ergonomic fit: hard power banks can cause pressure when placed in pockets, affecting the comfort of activities, and are prone to slipping when running or bending over.
[0003] Current improvements (such as lanyard-style and mini power banks) only reduce size but do not solve the problem of portability; while backpack-integrated battery designs cannot meet the needs of carrying without a bag. Some patents propose "wearable charging devices," but most focus on solutions such as wristbands and clothing with built-in batteries, which have problems such as limited power supply capacity (such as wristbands), high modification costs (such as smart clothing), or maintenance difficulties, making it difficult to balance high-capacity power supply, portability, and universality.
[0004] Therefore, there is an urgent need for a charging solution that can be seamlessly integrated with everyday clothing, is hands-free, and is ergonomic, so as to improve the carrying experience while ensuring practical power. Utility Model Content
[0005] The purpose of this application is to provide a belt-type power bank to solve the above-mentioned problems.
[0006] To achieve the above objectives, the technical solution of this application is as follows: A belt-type power bank includes a main body, on which a plurality of first interlayers are provided along the length of the main body. Each first interlayer is provided with a charging unit. The charging units in the plurality of interlayers are electrically connected to form a charging module. One end of the charging module is provided with a charging port and the other end is provided with a discharging port.
[0007] Preferably, the body includes a belt body and a plurality of first connecting parts, the edges of the first connecting parts being connected to the first connecting parts to form the first interlayer.
[0008] Preferably, the first interlayer has an opening at the top; the first joint includes a first elastic part, a first protective net, and a second elastic part connected sequentially along the length of the waistband body.
[0009] Preferably, the waist belt body is provided with a hanging compartment, which is attached to the waist belt body by an elastic strap.
[0010] Preferably, the hanging compartment includes a base plate, a first protective net, a first elastic net, and a second protective net; the elastic strap is disposed on the base plate, the first protective net, the first elastic net, and the second protective net are connected in sequence, and the edges of the first protective net and the second protective net that are far apart from each other are connected to the side of the base plate opposite to where the elastic strap is disposed; the base plate is provided with a flexible snap-fit part, and the end of the flexible snap-fit part away from the base plate is movably snap-fitted to the first elastic net.
[0011] Preferably, the body further includes a second connecting part, the second connecting part and the waist belt body form a second interlayer, and the bottom of the second interlayer is provided with an elastic backing.
[0012] Preferably, the second joint is provided with an elastic restraint band along the length direction of the main body of the belt.
[0013] Preferably, the first interlayer, the second interlayer, and the hanging compartment are located on the side of the main body away from the user's body.
[0014] Preferably, the two ends of the body are respectively provided with a first connecting part and a second connecting part for connecting the two ends of the body; Preferably, the first interlayer is embedded inside the body.
[0015] The belt-style power bank disclosed in this application achieves high-capacity power supply through a modular layout. It combines the power bank with a belt design, allowing users to wear it directly around their waist without needing to carry a bag, thus solving the problems of inconvenience and forgetfulness associated with traditional power banks. The flexible body conforms to the curve of the human waist, distributing weight and pressure, avoiding the discomfort of hard power banks, and improving comfort during exercise. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this application; Figure 2 for Figure 1 Enlarged view of a portion of point A in the middle; Figure 3 for Figure 1 Enlarged view of a portion of point B in the middle; Figure 4 for Figure 1 Enlarged view of a portion of point C in the middle; Figure 5 This is another schematic diagram of the overall structure of this application; Figure 6 for Figure 5 Enlarged view of a portion of point D; Figure 7 This is a schematic diagram of the overall structure of this application corresponding to Embodiment 2; Figure 8 This is a front view of the overall structure of this application corresponding to Embodiment 2; Figure 9 for Figure 8 Sectional view of section AA.
[0017] In the picture: 1. Main body; 10. Waistband main body; 11. Discharge port; 12. Charging port; 2. First interlayer; 20. First elastic part; 200. First connecting part; 21. First protective net; 22. Second elastic part; 3. Hanging compartment; 30. Base plate; 31. First protective net; 32. First elastic net; 33. Second protective net; 34. Flexible snap-fit part; 35. Elastic strap; 4. Second interlayer; 40. Second connecting part; 41. Elastic restraint strap; 42. Elastic liner; 5. Second connecting part; 6. First connecting part; 7. Charging unit. Detailed Implementation
[0018] The present application will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic diagrams, illustrating only the basic structure of the present application, and therefore only show the components relevant to the present application.
[0019] Example 1 like Figure 1-6 As shown, the belt-type power bank includes a main body 1. The main body 1 has multiple first interlayers 2 arranged along the length of the main body 1. Each first interlayer 2 has a charging unit 7. The charging units 7 in the multiple interlayers are electrically connected to form a charging module. One end of the charging module has a charging port 12 and the other end has a discharging port 11.
[0020] The main body 1 of this belt-style power bank is made of flexible materials, such as high-strength nylon and silicone composite materials, or traditional leather materials, which ensures both structural strength and a certain degree of flexibility.
[0021] Multiple first interlayers 2 are evenly distributed along the length of the main body 1. Each first interlayer 2 independently houses a charging unit 7. The charging unit 7 can be a lithium polymer battery, which has high energy density and thinness. Multiple charging units 7 are electrically connected through a flexible circuit board to form a series or parallel charging module. The specific connection method is adjusted according to the required output voltage and current.
[0022] The charging port 12 can be a Type-C interface, and the discharging port 11 can be a USB-A interface.
[0023] A modular layout enables high-capacity power supply, while combining the power bank design with a waist belt. Users can wear the main body 1 directly around their waist without needing to carry an extra bag, solving the problems of traditional power banks being inconvenient to carry and easy to forget. The flexible main body 1 conforms to the curve of the human waist, distributing weight pressure and avoiding the pressure sensation of rigid power banks, thus improving comfort during exercise.
[0024] In some further embodiments, the body 1 includes a belt body 10 and a plurality of first joints 200, the edges of which are connected to form a first interlayer 2.
[0025] The first joint 200 can be sewn onto the main body 10 of the belt to form a semi-enclosed interlayer space for accommodating the charging unit 7. This split design facilitates the installation, replacement, and maintenance of the charging unit 7. When a charging unit 7 malfunctions, the user can remove it separately for repair or replacement without replacing the entire charging module, thus reducing usage costs.
[0026] The first joint 200 is made of a flexible material, such as fabric or leather.
[0027] The left, right, and lower edges of the first joint 200 are connected to the main body 10 of the belt.
[0028] In some further embodiments, the top opening of the first interlayer 2 is provided; the first joint 200 includes a first elastic part 20, a first protective net 21 and a second elastic part 22 connected sequentially along the length direction of the waistband body 10.
[0029] The first joint 200 is composed of a first elastic part 20, a first protective net 21 and a second elastic part 22 connected in sequence. The first elastic part 20 and the second elastic part 22 provide elasticity, so that the first joint 200 can adapt to charging units 7 of different thicknesses and play a buffering role when subjected to external pressure; at the same time, it can also bind the charging unit 7 to prevent it from falling off.
[0030] The first protective net 21 can maintain a certain degree of ventilation, which is conducive to heat dissipation of the charging unit 7, and at the same time, it can also be used to observe the placement status of the charging unit 7 or whether it is lost.
[0031] In some further embodiments, the waist belt body 10 is provided with a hanging compartment 3, which is attached to the waist belt body 10 by an elastic strap 35.
[0032] The hanging compartment 3 is attached to the waist belt body 10 via an elastic strap 35. The elastic strap 35 has a certain degree of elasticity, which allows the hanging compartment 3 to be firmly fixed to the waist belt body 10, while also allowing the user to adjust the position of the hanging compartment 3 as needed.
[0033] Users can increase or decrease the number of pending warehouses 3 according to their needs to meet the usage requirements of different scenarios.
[0034] The hanging compartment 3 can also be equipped with an additional charging unit 7 that is larger than the charging unit 7 in the first mezzanine 2, in order to meet the power supply requirements of the entire charging module.
[0035] The charging unit 7 in the hanging compartment 3 can be electrically connected to the entire module, sharing the charging port 12 and the discharging port 11.
[0036] In some further embodiments, the hanging compartment 3 includes a base plate 30, a first protective net 31, a first elastic net 32, and a second protective net 33; an elastic strap 35 is disposed on the base plate 30, the first protective net 31, the first elastic net 32, and the second protective net 33 are connected in sequence, and the edges of the first protective net 31 and the second protective net 33 that are far apart from each other are connected to the side of the base plate 30 opposite to where the elastic strap 35 is disposed; a flexible snap-fit part 34 is provided on the base plate 30, and one end of the flexible snap-fit part 34 away from the base plate 30 is movably snap-fitted to the first elastic net 32.
[0037] The base plate 30 serves as the supporting structure for the hanging compartment 3, providing a certain strength and stability; the first protective net 31 and the second protective net 33 play a protective role, preventing items inside the hanging compartment 3 from falling or being damaged by external forces; the first elastic net 32 provides elasticity, allowing the hanging compartment 3 to accommodate items of different sizes.
[0038] An elastic strap 35 is provided on the base plate 30 to fix the hanging compartment 3 to the waist belt body 10.
[0039] The substrate 30 is provided with a flexible snap-fit part 34. The end of the flexible snap-fit part 34 away from the substrate 30 is movably snapped into the first elastic mesh 32. By operating the flexible snap-fit part 34, the tension of the first elastic mesh 32 can be adjusted, thereby better securing the items in the hanging compartment 3. This design allows the hanging compartment 3 to not only securely hold the items but also facilitate user access, improving ease of use.
[0040] The inner layer of the substrate 30 can be a plastic or rubber sheet with a certain degree of elasticity, and the outer layer can include a layer of cotton, linen or textile material to increase the user's tactile experience and avoid causing pain to the user.
[0041] The first elastic net 32 can restrain the charging unit 7 inside the hanging compartment 3 to prevent it from shaking.
[0042] The flexible snap-fit part 34 can be made of the same material as the belt body 10, and the movable snap-fit can be achieved by a snap fastener or Velcro.
[0043] In some further embodiments, the body 1 also includes a second joint 40, which forms a second interlayer 4 with the waist belt body 10, and the bottom of the second interlayer 4 is provided with an elastic backing 42.
[0044] The main body 1 also includes a second connecting part 40, which forms a second interlayer 4 with the waist belt body 10. An elastic backing 42 is provided at the bottom of the second interlayer 4. The elastic backing 42 has a certain degree of elasticity and flexibility. The second connecting part 40 and the waist belt body 10 can be connected by sewing or other means.
[0045] The second compartment 4 can be used to store certain emergency medicines, such as nitroglycerin tablets.
[0046] To facilitate the removal of emergency medications, users can press their fingers against the elastic backing 42 to push the medications upwards from the outlet.
[0047] In some further embodiments, the second joint 40 is provided with an elastic restraint band 41 along the length direction of the waistband body 10.
[0048] The elastic restraint belt 41 is set along the left and right direction, that is, along the length of the waist belt body 10, to restrain the emergency medicines and prevent them from falling off during activities.
[0049] Especially for the current gourd-shaped packaging of quick-acting heart medicine, the elastic restraint band 41 can be "tightened" in the middle groove of the gourd-shaped packaging.
[0050] In some further embodiments, the two ends of the body 1 are respectively provided with a first connecting part 6 and a second connecting part 5 for connecting the two ends of the body 1.
[0051] In this embodiment, the first connecting part 6 and the second connecting part 5 correspond to multiple snap-fit holes and belt buckles, respectively; in other embodiments, they may correspond to snap-fit grooves, snap-fit springs (magnetic) belt ratchet buckles, respectively.
[0052] Example 2 refer to Figures 7 to 9 As shown, the first interlayer 2 is embedded inside the main body 1.
[0053] Unlike Embodiment 1, the first interlayer 2 is directly embedded inside the body 1, and the charging unit 7 is disposed in the first interlayer 2.
[0054] Obviously, the above embodiments are merely illustrative examples for clear explanation and are not intended to limit the implementation. Those skilled in the art will recognize that other variations or modifications can be made based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations here. However, obvious variations or modifications derived therefrom are still within the scope of protection of this application.
Claims
1. A belt-style power bank, characterized in that, Includes a body (1), on which a plurality of first interlayers (2) are provided along the length direction of the body (1), and a charging unit (7) is provided in the first interlayer (2). The charging units (7) in the plurality of interlayers are electrically connected to form a charging module. One end of the charging module is provided with a charging port (12) and the other end is provided with a discharging port (11).
2. The belt-type power bank according to claim 1, characterized in that, The body (1) includes a waist belt body (10) and a plurality of first joints (200), the edges of the first joints (200) are connected to the first joints (200) to form the first interlayer (2).
3. The belt-type power bank according to claim 2, characterized in that, The first interlayer (2) has a top opening; the first joint (200) includes a first elastic part (20), a first protective net (21) and a second elastic part (22) connected sequentially along the length of the waistband body (10).
4. The belt-type power bank according to claim 2, characterized in that, The waist belt body (10) is provided with a hanging compartment (3), which is attached to the waist belt body (10) by an elastic strap (35).
5. The belt-type power bank according to claim 4, characterized in that, The hanging compartment (3) includes a base plate (30), a first protective net (31), a first elastic net (32), and a second protective net (33); the elastic strap (35) is disposed on the base plate (30), the first protective net (31), the first elastic net (32), and the second protective net (33) are connected in sequence, and the edges of the first protective net (31) and the second protective net (33) that are far apart from each other are connected to the opposite side of the elastic strap (35) disposed in the base plate (30); the base plate (30) is provided with a flexible snap-fit part (34), and the end of the flexible snap-fit part (34) away from the base plate (30) is movably snapped to the first elastic net (32).
6. The belt-type power bank according to claim 4, characterized in that, The main body (1) also includes a second connecting part (40), which forms a second interlayer (4) with the waist belt body (10), and the bottom of the second interlayer (4) is provided with an elastic liner (42).
7. The belt-type power bank according to claim 6, characterized in that, An elastic restraint band (41) is provided on the second joint (40) along the length direction of the waist belt body (10).
8. The belt-type power bank according to claim 6, characterized in that, The first interlayer (2), the second interlayer (4), and the hanging compartment (3) are located on the side of the main body (1) away from the user's body.
9. The belt-type power bank according to any one of claims 1 to 8, characterized in that, The two ends of the body (1) are respectively provided with a first connecting part (6) and a second connecting part (5) for connecting the two ends of the body (1).
10. The belt-type power bank according to claim 1, characterized in that, The first interlayer (2) is embedded inside the body (1).