Portable solar charging bag
Through the design of foldable solar photovoltaic panels, storage bags and elastic bands, combined with magnetic suction parts and ring buckles, the existing outdoor solar charging panels are solved, and the rapid expansion and storage is achieved, which improves portability and aesthetic value, and meets the electricity needs of light travel.
Patent Information
- Application Number
- CN202422026768.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-20
- Publication Date
- 2025-08-29
- Estimated Expiration
- 2034-08-20
AI Technical Summary
The existing outdoor solar charging panel products are heavy, clumsy, inconvenient and do not have the function of storing items, and cannot meet the electricity needs of outdoor enthusiasts who travel lightly.
It adopts foldable solar photovoltaic panels, storage bags, charging boxes and elastic band designs, combined with magnetic suction parts and ring buckles to achieve rapid expansion and storage, providing protection and flexible fixing, and integrating charging interfaces and storage functions.
It realizes the rapid expansion and storage of solar panels, prevents physical damage, provides efficient fixing and storage functions, improves the portability and aesthetic value of the product, and meets the electricity needs of light travel.
Smart Images

Figure CN223285600U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of solar charging bags, in particular to a portable solar charging bag. Background Art
[0002] With the development of solar technology, outdoor solar charging has become an important choice for outdoor enthusiasts. However, existing outdoor solar charging panels are heavy, clumsy, not portable, and do not have the pain point of storing items. Utility Model Content
[0003] In view of the above situation, it is necessary to propose a portable solar charging pack that can better meet the off-grid power needs of outdoor enthusiasts who prefer light travel.
[0004] In order to solve the above technical problems, the technical solution adopted by the present invention is: a portable solar charging pack, comprising:
[0005] A foldable solar photovoltaic panel having a plurality of folding portions;
[0006] The storage bag comprises a bottom box and a box cover, wherein the bottom box is fixed to one end of the foldable solar photovoltaic panel, and one end of the box cover is hingedly connected to the bottom box and the other end is detachably connected to the bottom box;
[0007] A charging box is fixed to the bottom box and electrically connected to the foldable solar photovoltaic panel, and the charging box is provided with a plurality of charging interfaces;
[0008] Elastic bands, one end of each of the elastic bands is fixed to the hinge end of the bottom box, and the other end is fixed to the end of the bottom box away from the hinge end, and the elastic bands bind the box cover and / or the foldable solar photovoltaic panel after folding.
[0009] Furthermore, the foldable solar photovoltaic panel is provided with a plurality of buckles at one end away from the storage bag, and the other end extends beyond the storage bag and is provided with a plurality of buckles at the extending portion.
[0010] Furthermore, the ring buckles are arranged at the four corners of the foldable solar photovoltaic panel.
[0011] Furthermore, the foldable solar photovoltaic panel is provided with a plurality of first magnetic parts at one end away from the storage bag, and the other end extends beyond the storage bag and is provided with a plurality of second magnetic parts on the extending portion. After the foldable solar photovoltaic panel is folded, the first magnetic parts and the second magnetic parts are magnetically engaged.
[0012] Furthermore, one end of the box cover is connected to the bottom box hinge, and the other end is connected to the bottom box zipper.
[0013] Furthermore, a plurality of storage bags are provided in the bottom box.
[0014] Furthermore, a mesh bag is provided on a side of the box cover facing the bottom box.
[0015] Furthermore, the foldable solar photovoltaic panel includes a edging portion, a flexible connection portion, an end pad, a base pad and several photovoltaic cells. Several photovoltaic cells are arranged on the base pad at intervals and are electrically connected through flexible wires. The flexible connection portion is connected between two adjacent photovoltaic cells. An end pad is provided at each end of the base pad. The edging portion wraps the edges of the base pad, the end pad and the flexible connection portion.
[0016] Furthermore, the photovoltaic cell sheet is continuously folded back through the flexible connection portion, and the two end pads are overlapped in the thickness direction of the foldable solar photovoltaic after folding.
[0017] Furthermore, when the foldable solar photovoltaic panel is unfolded, the side of the foldable solar photovoltaic panel facing away from the storage bag is a light-absorbing surface.
[0018] The beneficial effects of the present invention are as follows: the foldable solar photovoltaic panel adopts an accordion-type folding design, which not only realizes the rapid deployment and arrangement of the solar panel, but also provides protection for the solar panel in the storage state, effectively preventing physical damage during transportation or storage; a storage bag is provided at the end of the foldable solar photovoltaic panel, which can be used to store items. The charging box is located in the storage bag, which is dustproof and rainproof, and can protect the output port from external physical damage, and realize the storage function of wires and necessary accessories. The elastic band flip-type strap design is used in the fixing solution of the solar charging bag. Without expanding the overall footprint of the product, an efficient and unique fixing effect is achieved, which significantly improves the recognition and aesthetic value of the product. It is easy to operate and can be used not only to fix the storage bag, but also to fix the folded foldable solar photovoltaic panel. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 This is a structural schematic diagram of a portable solar charging pack in an expanded state according to an embodiment of the present utility model;
[0020] Figure 2 This is a structural diagram of a portable solar charging bag in an embodiment of the present invention, in which the photovoltaic panel is folded and the storage bag is opened;
[0021] Figure 3 This is a schematic structural diagram of a portable solar charging bag in a folded state, comprising a photovoltaic panel and a storage bag;
[0022] Figure 4The utility model is a structural schematic diagram of a foldable solar photovoltaic panel of a portable solar charging bag according to an embodiment of the present invention.
[0023] Description of labels:
[0024] 100. Foldable solar photovoltaic panel; 110. Edge portion; 120. Flexible connection portion; 130. End pad;
[0025] 131. buckle; 132. first magnetic member; 133. second magnetic member; 140. bottom pad;
[0026] 150. Photovoltaic cell; 200. Storage bag; 210. Bottom box; 211. Storage bag; 220. Box cover; 221. Mesh bag; 230. Zipper; 300. Charging box; 400. Elastic band. DETAILED DESCRIPTION
[0027] In order to make the purpose, technical solution and advantages of the present invention more clearly understood, the following is a further detailed description of a portable solar charging pack of the present invention in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.
[0028] Please refer to Figures 1-4 , a portable solar charging pack, comprising:
[0029] A foldable solar photovoltaic panel 100 having a plurality of folding portions;
[0030] The storage bag 200 includes a bottom box 210 and a cover 220. The bottom box 210 is fixed to one end of the foldable solar photovoltaic panel 100. One end of the cover 220 is hinged to the bottom box 210 and the other end is detachably connected to the bottom box 210.
[0031] The charging box 300 is fixed on the bottom box 210 and is electrically connected to the foldable solar photovoltaic panel 100. The charging box 300 is provided with several charging interfaces;
[0032] Elastic bands 400, one end of several elastic bands 400 is fixed to the hinge end of the bottom box 210, and the other end is fixed to the end of the bottom box 210 away from the hinge end. The elastic bands 400 bind the box cover 220 and / or the foldable solar photovoltaic panel 100 after folding.
[0033] The foldable solar photovoltaic panel 100 adopts an accordion-folding design, which not only realizes the rapid deployment and arrangement of the solar panel, but also provides protection for the solar panel in the storage state, effectively preventing physical damage during transportation or storage; a storage bag 200 is set at the end of the foldable solar photovoltaic panel 100, which can be used to store items. The charging box 300 is located in the storage bag 200, which is dust-proof and rain-proof. It can protect the output port from external physical damage and realize the storage function of wires and necessary accessories. The elastic band 400 flip-type strap design is used in the fixing solution of the solar charging bag. Without expanding the overall footprint of the product, it achieves an efficient and unique fixing effect, significantly improving the product's recognition and aesthetic value. It is easy to operate and can be used not only to fix the storage bag 200, but also to fix the folded foldable solar photovoltaic panel 100.
[0034] Please refer to Figure 1 and Figure 4 The foldable solar photovoltaic panel 100 is provided with a plurality of buckles 131 at one end away from the storage bag 200, and the other end extends beyond the storage bag 200 and is provided with a plurality of buckles 131 correspondingly on the exceeding portion. The buckles 131 are provided to match the mountaineering buckles or other lock buckles on the market, so as to realize flexible hanging arrangement in multiple scenes and multiple angles, so that users can adjust the direction and position of the solar panel according to actual needs (including but not limited to tents, car roofs, under outdoor canopies and backpacks, etc.). Furthermore, the foldable solar photovoltaic panel 100 is provided with a plurality of ring holes, and gaskets are provided in the ring holes to form the buckles 131. The gaskets can be made of metal or alloy, and the gaskets are provided to improve durability.
[0035] Please refer to Figure 1 and Figure 4 The ring buckles 131 are arranged at the four corners of the foldable solar photovoltaic panel 100. That is, a ring buckle 131 is arranged at each of the four corners.
[0036] Please refer to Figures 1-4 , a plurality of first magnetic parts 132 are provided at one end of the foldable solar photovoltaic panel 100 away from the storage bag 200, and a plurality of second magnetic parts 133 are provided on the other end beyond the storage bag 200. After the foldable solar photovoltaic panel 100 is folded, the first magnetic parts 132 and the second magnetic parts 133 are magnetically matched. Magnetic parts are provided to facilitate storage after folding. Combining the dual fixing methods of straps and magnetic attraction, it has a more stable fixing structure. The strap design ensures quick flipping and fixing during storage, while the magnetic attraction method further enhances the storage process and improves the convenience and efficiency of operation. This composite fixing structure not only enhances the adaptability and stability of the product, but also gives users more flexible and diverse usage methods.
[0037] Please refer to Figure 1 and Figure 2 One end of the box cover 220 is connected to the bottom box 210 hinge, and the other end is connected to the bottom box 210 zipper 230. Simply, the other end can also adopt methods such as male and female buckles and magic belts.
[0038] Please refer to Figure 1 and 2 The bottom box 210 is provided with a plurality of storage pockets 211. The interior of the storage bag 200 is further divided into storage areas. The large space is designed for large items such as mobile phones, power banks, and keys. The finely divided storage pockets 211 can form card slots for small items such as cards, or form small pouches for a variety of small accessories or items, optimizing the space layout.
[0039] Please refer to Figure 1 and Figure 2 , a mesh bag 221 is provided on one side of the box cover 220 facing the bottom box 210. It can be understood that one end of the mesh bag 221 is open or a zipper 230 is provided, and the mesh bag 221 can be used to place small items or flat objects such as power banks, Bluetooth headsets, and charging cables.
[0040] Please refer to Figure 1 and Figure 4The foldable solar photovoltaic panel 100 includes a rim 110, a flexible connector 120, an end pad 130, a base pad 140, and a plurality of photovoltaic cells 150. The plurality of photovoltaic cells 150 are spaced apart on the base pad 140 and electrically connected via flexible wires. The flexible connector 120 connects between two adjacent photovoltaic cells 150. An end pad 130 is provided at each end of the base pad 140. The rim 110 wraps around the edges of the base pad 140, the end pad 130, and the flexible connector 120. It is understood that the folding portion is the flexible connector 120. When the foldable solar photovoltaic panel 100 is folded, the fold is located on the flexible connector 120. The provision of the flexible connector 120 facilitates folding of the foldable solar photovoltaic panel 100 and prevents failure of the photovoltaic cells 150 due to long-term folding. The end pad 130 facilitates connection. Generally, the first magnetic element 132, the second magnetic element 133, and the buckle 131 are all provided on the end pad 130. It is understood that the edging portion 110, flexible connecting portion 120, end pad 130, and base pad 140 are all made of commonly used flexible materials, such as leather, cloth, or woven fabric. The photovoltaic cell 150 is the primary functional component of the foldable solar photovoltaic panel 100. Flexible photovoltaic cells 150 can be used, typically a new type of photovoltaic panel made of resin-encapsulated amorphous silicon as the primary photovoltaic element layer laid flat on a flexible material base. Solid-state photovoltaic cells 150 can also be used. Both flexible and solid-state photovoltaic cells 150 can be made of existing materials as needed. Alternatively, as another embodiment of the present invention, the entire foldable solar photovoltaic panel 100 is made of flexible photovoltaic cells 150, i.e., a resin-encapsulated amorphous silicon as the primary photovoltaic element layer laid flat on a flexible material base. In this case, any portion of the foldable solar photovoltaic panel 100 is a foldable portion.
[0041] Please refer to Figure 2 and Figure 3 , the photovoltaic cell 150 is continuously folded back through the flexible connection part 120, and the two end pads 130 are overlapped in the thickness direction of the foldable solar photovoltaic after folding. When the two end pads 130 are overlapped, they are magnetically connected by the first magnetic member 132 and the second magnetic member 133 to enhance the stability of the fixation. The continuous folding can prevent the light-absorbing surface of the photovoltaic cell 150 from contacting the light-absorbing surface of another photovoltaic cell 150, thereby playing a protective role. In particular, the photovoltaic cells 150 are an even number, so that the side away from the storage bag 200 after continuous folding is the bottom pad 140, thereby better protecting the photovoltaic cell 150.
[0042] Please refer to Figure 1 and Figure 4 When the foldable solar photovoltaic panel 100 is unfolded, the side of the foldable solar photovoltaic panel 100 facing away from the storage bag 200 is a light absorbing surface. The light absorbing area is increased to avoid the storage bag 200 blocking the light absorbing surface.
[0043] The bottom box 210 can be simply sewn onto the foldable solar photovoltaic panel 100 or fastened by gluing or bolting. The first magnetic member 132 and the second magnetic member 133 can also be fixed to the end pad 130 by sewing or gluing.
[0044] Generally, two elastic bands 400 are sufficient, but any number can be provided as needed. The elastic bands 400 can be used to secure both the storage bag 200 and the folded foldable solar photovoltaic panel 100. When the foldable solar photovoltaic panel 100 is unfolded and the storage bag 200 needs to be opened, the elastic bands 400 can be pulled and placed on the side of the bottom box 210.
[0045] It should be noted that if the embodiments of the present invention involve directional indications (such as up, down, left, right, front, back, etc.), the directional indications are only used to explain the relative position relationship, movement status, etc. between the various components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indications will also change accordingly.
[0046] In addition, if the embodiments of the present invention include descriptions of "first," "second," etc., such descriptions are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of the technical features indicated. Therefore, features specified as "first" or "second" may explicitly or implicitly include at least one of such features.
[0047] To sum up, the portable solar charging bag provided by the present invention, through its unique structural design and stylish appearance design, effectively solves the pain points of similar solar panel products on the market that are heavy, clumsy, non-portable and have no storage capacity. It can better meet the off-grid power needs of outdoor enthusiasts who prefer light travel. Through a design that is more in line with user usage conditions, it can well help users charge electronic products, and at the same time can store important items that users carry with them.
[0048] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any form. Although the present invention has been disclosed as a preferred embodiment as above, it is not intended to limit the present invention. Any technician familiar with this profession can make some changes or modifications to equivalent embodiments of the technical content disclosed above without departing from the scope of the technical solution of the present invention. However, any simple modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the technical solution of the present invention.
Claims
1. A portable solar charging pack, characterized in that: include: A foldable solar photovoltaic panel having a plurality of folding portions; The storage bag comprises a bottom box and a box cover, wherein the bottom box is fixed to one end of the foldable solar photovoltaic panel, and one end of the box cover is hingedly connected to the bottom box and the other end is detachably connected to the bottom box; A charging box is fixed to the bottom box and electrically connected to the foldable solar photovoltaic panel, and the charging box is provided with a plurality of charging interfaces; Elastic bands, one end of each of the elastic bands is fixed to the hinge end of the bottom box, and the other end is fixed to the end of the bottom box away from the hinge end, and the elastic bands bind the box cover and / or the foldable solar photovoltaic panel after folding.
2. A portable solar charging pack according to claim 1, characterized in that: The foldable solar photovoltaic panel is provided with a plurality of buckles at one end away from the storage bag, and the other end extends beyond the storage bag and is provided with a plurality of buckles correspondingly at the exceeding portion.
3. A portable solar charging pack according to claim 2, characterized in that: The ring buckles are arranged at the four corners of the foldable solar photovoltaic panel.
4. A portable solar charging pack according to claim 1, characterized in that: The foldable solar photovoltaic panel is provided with a plurality of first magnetic parts at one end away from the storage bag, and the other end extends beyond the storage bag and is provided with a plurality of second magnetic parts at the extending portion. After the foldable solar photovoltaic panel is folded, the first magnetic parts and the second magnetic parts are magnetically engaged with each other.
5. The portable solar charging pack according to claim 1, characterized in that: One end of the box cover is connected to the bottom box hinge, and the other end is connected to the bottom box zipper.
6. The portable solar charging pack according to claim 1, characterized in that: A plurality of storage bags are arranged in the bottom box.
7. The portable solar charging pack according to claim 1, characterized in that: A mesh bag is provided on one side of the box cover facing the bottom box.
8. The portable solar charging pack according to claim 1, characterized in that: The foldable solar photovoltaic panel includes a edging portion, a flexible connecting portion, an end pad, a base pad and a plurality of photovoltaic cells. The plurality of photovoltaic cells are arranged on the base pad at intervals and are electrically connected through flexible wires. The flexible connecting portion is connected between two adjacent photovoltaic cells. An end pad is provided at each end of the base pad. The edging portion wraps the edges of the base pad, the end pad and the flexible connecting portion.
9. The portable solar charging pack according to claim 8, characterized in that: The photovoltaic cell sheet is continuously folded back through the flexible connection portion, and the two end pads are overlapped in the thickness direction of the foldable solar photovoltaic panel after folding.
10. The portable solar charging pack according to claim 1, characterized in that: When the foldable solar photovoltaic panel is unfolded, the side of the foldable solar photovoltaic panel facing away from the storage bag is a light absorbing surface.