Charging box and electronic device

By introducing support components and magnetic assemblies into the charging case, the problem of low charging stability was solved, resulting in higher charging efficiency and waterproof sealing, while reducing production costs.

CN224537828UActive Publication Date: 2026-07-21LUXSHARE INTELLIGENT MANUFACTURING ELECTRONIC SERVICES (KUNSHAN) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LUXSHARE INTELLIGENT MANUFACTURING ELECTRONIC SERVICES (KUNSHAN) CO LTD
Filing Date
2025-08-05
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Existing charging cases have low charging stability, leading to poor contact during charging and affecting charging efficiency.

Method used

A connection module is introduced into the charging case, including a support and a magnetic component. The support is equipped with an electrical connector and a magnetic component. The magnetic component is magnetically connected to the charging product and provides a pulling force to bring it closer to the electrical connector, thereby improving the tightness of the contact.

Benefits of technology

It improves the connection stability and reliability of charging products and electrical connectors, enhances charging efficiency, strengthens waterproof sealing performance, and reduces production costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to charging technical field discloses a kind of charging box and electronic equipment, and charging box includes box body, connecting module and charging module.Charging groove is provided in box body;Connecting module is set in box body and is connected with the bottom of charging groove, and connecting module includes supporting piece, electric connecting piece and magnetic attraction component, electric connecting piece is worn and fixed in supporting piece, and one end of electric connecting piece is located in charging groove;Magnetic attraction component is set in supporting piece;Charging module is set in box body, and electric connecting piece is electrically connected with charging module.The charging box and electronic equipment provided by the utility model have good charging stability and high charging efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of charging technology, and in particular to a charging box and electronic device. Background Technology

[0002] Wireless headphones, hearing aids, and other electronic products all need to be equipped with charging cases to meet battery life requirements.

[0003] In related technologies, the charging case includes a rotatably connected body and a cover. One side of the cover is rotatably connected to the body via a pivot, while the other side of the cover is magnetically connected to the body. The body has a product slot for holding wireless earphones, hearing aids, etc. A spring pin is located at the bottom of the product slot, which makes electrical contact with contacts on the wireless earphones or hearing aids to establish an electrical connection. The interior of the body also has a cavity for housing electrical components such as batteries and circuit boards, with the spring pin electrically connected to the circuit board. During charging, the wireless earphones, hearing aids, etc., experience gravity that causes the spring pin to make electrical contact with the contacts.

[0004] However, wireless headphones, hearing aids and other products are usually light, which means that the product's weight alone cannot make the product's contacts and spring pins make a tight fit. This results in low stability during charging, and poor contact during charging can also affect the product's charging efficiency. Utility Model Content

[0005] The first objective of this invention is to provide a charging box to solve the technical problem of low charging stability in the prior art.

[0006] The second objective of this invention is to provide a charging box with high charging stability.

[0007] Based on the above concept, the technical solution adopted by this utility model is as follows:

[0008] The charging case includes:

[0009] The box body, wherein a charging slot is provided inside the box body;

[0010] A connection module is disposed within the housing and connected to the bottom of the charging slot. The connection module includes a support member, an electrical connector, and a magnetic assembly. The electrical connector passes through and is fixed to the support member, with one end of the electrical connector located inside the charging slot. The magnetic assembly is disposed on the support member.

[0011] A charging module is disposed inside the box, and the electrical connector is electrically connected to the charging module.

[0012] In one embodiment, the support member is provided with a mounting groove, and the magnetic suction component is disposed within the mounting groove.

[0013] In one embodiment, the magnetic attraction assembly includes multiple magnetic groups, the support member is provided with multiple mounting slots, and the magnetic groups are respectively disposed in the mounting slots; the multiple magnetic groups are disposed on the periphery of the electrical connector.

[0014] In one embodiment, the housing includes a shell and an inner liner connected to the shell; the inner liner is provided with the charging slot, and the shell and the inner liner enclose a receiving cavity, wherein the connecting module and the charging module are both disposed within the receiving cavity;

[0015] The liner has a shallow groove corresponding to the position of the magnetic component, and at least a portion of the magnetic component is disposed in the shallow groove.

[0016] In one embodiment, the liner is provided with a limiting member disposed within the shallow groove, the limiting member being configured to abut against the magnetic suction assembly.

[0017] In one embodiment, the charging box further includes a fixing member, one end of which is connected to the bottom of the charging slot, and the other end of which, away from the charging slot, abuts against the support member.

[0018] In one embodiment, the magnetic attraction component is provided with a mating ramp that is inclined toward the charging slot.

[0019] In one embodiment, one of the box body and the support member is provided with a plurality of fasteners, and the other is provided with a plurality of fixing holes that cooperate with the fasteners, with each fastener passing through a corresponding fixing hole.

[0020] In one embodiment, the charging case further includes a seal disposed between the support and the liner.

[0021] Electronic devices, including the aforementioned charging case.

[0022] The beneficial effects of this utility model are:

[0023] The charging box includes a connection module, which includes a support member and electrical connectors and magnetic components both mounted on the support member. The support member houses both the electrical connectors and the magnetic components, resulting in a smaller gap and closer distance between them. This allows the magnetic components to provide a pulling force that brings the charging product closer to the electrical connectors, making the contact between the charging product and the electrical connectors tighter. This improves the connection stability and reliability between the charging product and the electrical connectors, thereby effectively increasing charging efficiency.

[0024] The provided electronic devices have high charging stability. Attached Figure Description

[0025] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments of this utility model will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the content of the embodiments of this utility model and these drawings without creative effort.

[0026] Figure 1 This is a schematic diagram of the charging box provided in an embodiment of the present invention;

[0027] Figure 2 This is an exploded view of the electronic device provided in an embodiment of the present invention;

[0028] Figure 3 This is a top view of the charging case provided in an embodiment of the present invention;

[0029] Figure 4 yes Figure 3 The portion shown is a section of the AA cross-section view;

[0030] Figure 5 This is an assembly diagram of the liner, main board, and seal provided in an embodiment of the present invention;

[0031] Figure 6 yes Figure 5 An exploded view of the structure shown;

[0032] Figure 7 This is a schematic diagram of the liner provided in an embodiment of the present invention;

[0033] Figure 8 This is an assembly diagram of the support member and magnetic suction assembly provided in an embodiment of the present invention;

[0034] Figure 9 This is a structural schematic diagram of the support member provided in an embodiment of the present invention;

[0035] Figure 10 This is a schematic diagram illustrating the charging case provided in an embodiment of the present invention;

[0036] Figure 11 This is an exploded view of the charging product provided in an embodiment of the present invention.

[0037] In the picture:

[0038] 1. Box body; 11. Shell; 12. Liner; 121. Main body; 122. Protrusion; 13. Receiving cavity; 14. Charging slot; 15. Shallow groove; 16. Limiting component; 17. Through hole; 18. Fixing component; 19. First assembly surface; 1a. Connecting post; 2. Connecting module; 21. Support component; 211. Mounting groove; 212. Fixing hole; 213. Second assembly surface; 214. Through hole; 215. Limiting block; 2151. Guide slope; 22. Electrical connector; 23. Magnetic assembly; 231. Magnetic assembly; 232. Mating slope; 3. Charging module; 31. Main board; 32. Battery; 4. Sealing component; 5. Positioning component; 6. Cover; 7. Screw; 10. Charging product; 101. Charging contact; 102. Magnetic component. Detailed Implementation

[0039] To make the technical problem solved by this utility model, the technical solution adopted, and the technical effect achieved clearer, the technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described herein are merely for explaining this utility model and not for limiting it. Furthermore, it should be noted that, for ease of description, only the parts related to this utility model are shown in the accompanying drawings, not all of them.

[0040] It should be understood that the phrase "one embodiment" or "an embodiment" throughout the specification means that a specific feature, structure, or characteristic related to the embodiment is included in at least one embodiment of the present invention. Therefore, "in one embodiment" or "in an embodiment" appearing throughout the specification do not necessarily refer to the same embodiment. Furthermore, these specific features, structures, or characteristics can be combined in any suitable manner in one or more embodiments.

[0041] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0042] In the description of this utility model, unless otherwise explicitly specified and limited, the terms "connected," "linked," and "fixed" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0043] In this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature. In the description of this embodiment, unless otherwise specified, "multiple" specifically refers to two or more.

[0044] In the description of this embodiment, the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," and "circumferential," etc., are based on the orientation or positional relationships shown in the accompanying drawings and are only for ease of description and simplification of operation. They do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first" and "second" are merely used for distinction in description and have no special meaning.

[0045] It should be noted that when a component is referred to as "fixed to" or "set on" another component, it can be directly on the other component or it can be located in between the component.

[0046] The technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments.

[0047] This embodiment provides a charging box that has good charging stability and high charging efficiency.

[0048] For example, such as Figure 1 and Figure 2 As shown, the charging box includes a box body 1, a connection module 2, and a charging module 3. The box body 1 is used to house the connection module 2 and the charging module 3.

[0049] Optionally, the charging case in this embodiment can be a charging case for wireless earphones, a charging case for hearing aids, or a charging case for other electronic devices; this embodiment does not limit this. The charging case can charge the charging product 10, which can be a single earphone unit, a single hearing aid unit, etc.

[0050] In some alternative embodiments, such as Figure 1and Figure 2 As shown, the charging case also includes a cover 6, the shape of which matches the shape of the case 1, and the cover 6 and the case 1 are rotatably connected.

[0051] For example, such as Figure 2 As shown, the box body 1 is provided with a charging slot 14, which is used to accommodate the charging product 10. After the cover 6 is connected to the box body 1, it can cooperate with the charging slot 14 to form a receiving cavity, in which the charging product 10 is confined to protect it. The shape of the charging slot 14 matches the shape of the charging product 10, so that the charging product 10 can be placed in the charging slot 14 in a certain posture.

[0052] Understandably, there are usually two charging slots 14 so that two charging products 10 can be charged at the same time.

[0053] In some alternative embodiments, such as Figure 3 and Figure 4 As shown, the housing 1 is also provided with a receiving cavity 13, which is used to receive the charging module 3. The charging slot 14 and the receiving cavity 13 can be connected by a through hole 17, which is used for the connection module 2 to pass through, so that the connection module 2 can make electrical contact with the charging product 10 located in the charging slot 14.

[0054] In some alternative embodiments, the receiving cavity 13 is a relatively sealed chamber, that is, there is no gap in the part of the box body 1 that forms the receiving cavity 13, thereby avoiding the problem of water entering the receiving cavity 13 from the box body 1.

[0055] In at least one implementation, such as Figure 2 As shown, the box body 1 includes a shell 11 and an inner liner 12 connected to the shell 11. The shell 11 and the inner liner 12 cooperate to form an accommodating cavity 13, and a charging slot 14 is disposed in the inner liner 12. In this embodiment, a through hole 17 is disposed on the inner liner 12.

[0056] For example, such as Figure 2 As shown, the housing 11 has an opening at one end, and the inner liner 12 is installed at the opening of the housing 11, with the inner liner 12 and the opening of the housing 11 sealed together. At least a portion of the inner liner 12 extends into the housing 11, so that the inner liner 12 and the housing 11 cooperate to form a receiving cavity 13. By providing a split-type box 1, components such as the charging module 3 that need to be placed in the receiving cavity 13 can be fixed to one of the housing 11 and the inner liner 12 first, and then the housing 11 and the inner liner 12 can be connected, which is more convenient and improves assembly efficiency. Exemplarily, the housing 11 and the inner liner 12 can be connected by adhesive.

[0057] In this embodiment, as Figure 5 and Figure 6 As shown, the connection module 2 is disposed inside the box 1, and the connection module 2 is connected to the bottom of the charging slot 14 to fix the connection module 2 to the box 1, and the distance between the connection module 2 and the charging slot 14 can be relatively close.

[0058] For example, such as Figure 5 and Figure 6 As shown, the connection module 2 includes a support member 21 and an electrical connector 22, i.e., a magnetic attraction assembly 23. The support member 21 is disposed within the accommodating cavity 13 and fixedly connected to the inner liner 12. The electrical connector 22 passes through and is fixed to the support member 21. One end of the electrical connector 22 is located in the charging slot 14 for electrical contact with the charging product 10. For example, one end of the electrical connector 22 can pass through the through hole 17 and be located within the charging slot 14. The other end of the electrical connector 22 is located in the accommodating cavity 13 for electrical connection with the charging module 3.

[0059] In this embodiment, the magnetic attraction component 23 is used to magnetically connect with the magnet inside the charging product 10, thereby enabling the charging product 10 to be held in the charging slot 14 with a certain force, so that the charging product 10 can be stably electrically contacted with the electrical connector 22.

[0060] like Figure 6 As shown, the magnetic suction component 23 is disposed on the support member 21. With this configuration, the support member 21 in this embodiment is used not only to connect the electrical connector 22 but also to house the magnetic suction component 23, improving the utilization rate of the support member 21. It should also be emphasized that by housing both the electrical connector 22 and the magnetic suction component 23 on the support member 21, the gap between the electrical connector 22 and the magnetic suction component 23 is small and the distance is close. Thus, the magnetic suction component 23 can provide a pulling force to the charging product 10, bringing it closer to the electrical connector 22, resulting in a tighter contact between the charging product 10 and the electrical connector 22. This improves the connection stability and reliability between the charging product 10 and the electrical connector 22, thereby effectively improving charging efficiency.

[0061] It should also be noted that the modular design of the magnetic component 23 and the support component 21 allows the strength and other parameters of the magnetic component 23 to be tested before the charging box is assembled, thereby ensuring the yield of the magnetic component 23. There is no need to test the magnetic component 23 after it is installed in the charging box, which improves testing efficiency and avoids the problem of low production efficiency caused by multiple disassembly and assembly.

[0062] In at least one possible implementation, the electrical connector 22 in this embodiment is sealed and fixed to the support member 21, so that there is no gap between the electrical connector 22 and the support member 21.

[0063] Optionally, such as Figure 9As shown, the support member 21 is provided with a through hole 214, through which the electrical connector 22 passes. In one embodiment, a sealing ring may be fitted onto the electrical connector 22, located within the through hole 214, for sealing between the electrical connector 22 and the support member 21. In other embodiments, the electrical connector 22 may be pressed into the through hole 214, and adhesive may be applied between the electrical connector 22 and the wall of the through hole 214, thus achieving both fixing of the electrical connector 22 to the support member 21 and sealing between the electrical connector 22 and the support member 21.

[0064] In some alternative embodiments, the support member 21 is disposed close to the through hole 17, so that the electrical connector 22 disposed on the support member 21 can pass smoothly through the through hole 17. For example, the support member 21 is disposed on one side of the portion of the liner 12 where the through hole 17 is disposed, and is connected to or abuts against the portion of the liner 12 where the through hole 17 is disposed.

[0065] In some alternative embodiments, the charging case further includes a seal 4 disposed between the liner 12 and the support 21, and used to seal the gap between the liner 12 and the support 21, so that there is no gap between the support 21 and the case body 1.

[0066] In this embodiment, the charging module 3 is disposed in the accommodating cavity 13, and the end of the electrical connector 22 located in the accommodating cavity 13 is electrically connected to the charging module 3. The charging module 3 charges the charging product 10 through the electrical connector 22.

[0067] In this embodiment, the electrical connector 22 is inserted and sealed to the support member 21, so that there is no gap between the electrical connector 22 and the support member 21. Water or other substances in the charging tank 14 will not enter the accommodating cavity 13 through the gap between the electrical connector 22 and the support member 21. A sealing member 4 is provided between the box body 1 and the support member 21 to seal the gap between the box body 1 and the support member 21. After water or other substances in the charging tank 14 leak through the through hole 17, they will be blocked by the sealing member 4 located between the box body 1 and the support member 21, and will not enter the accommodating cavity 13. This effectively improves the waterproof sealing performance of the accommodating cavity 13, reduces the risk of water or other substances entering the accommodating cavity 13 and causing damage to the charging module 3, and thus effectively improves the waterproof sealing performance of the charging box.

[0068] Furthermore, in this embodiment, the electrical connector 22 is directly fixedly mounted on the support member 21, and the magnetic suction component 23 is mounted on the support member 21, so that the electrical connector 22, the support member 21, and the magnetic suction component 23 can form an integral structure, that is, the connection module 2 can be an integral structure. The integrally designed connection module 2 can be installed and disassembled separately. When other components of the charging box are damaged, the connection module 2 can be disassembled and reused, which helps to reduce the production cost of the charging box. In addition, after the electrical connector 22 is connected to the support member 21, the airtightness of the connection between the electrical connector 22 and the support member 21 can be tested in advance, thereby ensuring the yield rate.

[0069] In some optional embodiments, the electrical connector 22 may be a spring pin, a conductive terminal, or other components; this embodiment is not limited to this. Optionally, one or more electrical connectors 22 may be provided; this embodiment is not limited to this.

[0070] In at least one implementation, such as Figure 2 As shown, the charging module 3 includes a motherboard 31 and a battery 32. Both the motherboard 31 and the battery 32 are disposed within the accommodating cavity 13 and are connected to the inner liner 12. The electrical connector 22 and the battery 32 are both electrically connected to the motherboard 31, and the battery 32 charges the charging product 10 through the motherboard 31 and the electrical connector 22.

[0071] It is understandable that the charging module 3 may also include other components, such as plug terminals, wires, controllers, etc., but this embodiment does not limit this.

[0072] In some optional embodiments, the seal 4 can be made of an elastic material, allowing it to undergo elastic deformation and thus improve the sealing effect. For example, the seal 4 can be made of silicone, rubber, etc., and this embodiment does not limit this.

[0073] In one embodiment, the seal 4 can be bonded between the support 21 and the housing 1, so that the seal 4 not only has a sealing function but also a connecting function, thereby improving the utilization rate of the seal 4. Exemplarily, the surface of the seal 4 facing the support 21 and the surface facing the housing 1 are both provided with adhesive backing, so as to connect with the support 21 and the housing 1 through the adhesive backing.

[0074] In some alternative embodiments, such as Figure 7As shown, the inner liner 12 has a first annular mounting surface 19, which surrounds the through hole 17. The support member 21 has a second mounting surface 213 that mates with the first mounting surface 19. The sealing member 4 is annular and positioned between the first mounting surface 19 and the second mounting surface 213. By providing the first mounting surface 19 and the second mounting surface 213, the positioning and installation of the sealing member 4 can be facilitated, and the sealing member 4 can be sandwiched between the first mounting surface 19 and the second mounting surface 213, thereby increasing the contact area between the sealing member 4 and the housing 1 and the support member 21, and effectively improving the sealing effect.

[0075] It should be noted that the fact that the first assembly surface 19 is located around the through hole 17 can be understood as the orthographic projection of the through hole 17 on the plane where the first assembly surface 19 is located being located within the ring of the first assembly surface 19.

[0076] In some optional embodiments, the first assembly surface 19 can be a plane or a curved surface, and the second assembly surface 213 can be a plane or a curved surface. The specific choice can be made according to the requirements, and this embodiment does not limit this.

[0077] In one embodiment, such as Figure 6 As shown, the box body 1 is provided with multiple fasteners 18. In this embodiment, the fasteners 18 can be disposed within the inner liner 12. The support member 21 is provided with multiple fixing holes 212 that mate with the multiple fasteners 18, and the fasteners 18 are inserted one-to-one into the fixing holes 212. With this arrangement, when assembling the support member 21 and the inner liner 12, the fasteners 18 and fixing holes 212 can be aligned, and then the fasteners 18 can be controlled to pass into the fixing holes 212. Afterward, the fasteners 18 are fixedly connected to the hole walls of the fixing holes 212 to achieve a fixed connection between the support member 21 and the box body 1. By providing multiple fasteners 18 and multiple fixing holes 212, the connection strength between the box body 1 and the support member 21 can be further improved. For example, the fasteners 18 and the hole walls of the fixing holes 212 can be bonded together with adhesive.

[0078] In addition, the cooperation between the fastener 18 and the fixing hole 212 can ensure the installation position of the support 21 relative to the inner liner 12, thereby ensuring that the electrical connector 22 can pass smoothly through the through hole 17 and be located in the charging slot 14, thus ensuring the accuracy of the assembly position of the support 21 and the inner liner 12.

[0079] Optionally, the fastener 18 and the inner liner 12 of the box body 1 can be an integral structure to reduce the risk of separation between the fastener 18 and the inner liner 12.

[0080] In other embodiments, the box body 1 may be provided with a fixing hole 212, and the support member 21 may be provided with a fixing member 18 that cooperates with the fixing hole 212. This embodiment does not limit this.

[0081] In this embodiment, the fastener 18 can be a column. One end of the fastener 18 is connected to the inner lining 12 or the support 21, and the other end extends beyond the inner lining 12 or the support 21.

[0082] In one embodiment, multiple fasteners 18 are spaced apart. This further improves the uniformity of the connection strength distribution between the support member 21 and the liner 12.

[0083] It should be noted that after the support member 21 and the inner liner 12 are connected by the fastener 18, they tightly compress the seal member 4 to improve the sealing effect of the seal member 4.

[0084] In at least one possible implementation, such as Figure 6 As shown, the charging box also includes a positioning member 5, which limits the positioning of the support member 21 to ensure its relative position with respect to the box body 1. In this embodiment, one end of the positioning member 5 is connected to the bottom of the charging slot 14, and the other end of the positioning member 5 (the end facing away from the charging slot 14) abuts against the support member 21. By setting the positioning member 5, the box body 1 and the support member 21 can be positioned to ensure the position of the support member 21 relative to the charging slot 14, thereby ensuring that the magnetic suction component 23 on the support member 21 can be close to the charging slot 14 to generate a greater suction force for the charging product. When assembling the support member 21, when the end of the support member 21 abuts against the positioning member 5, it indicates that the support member 21 has been installed in place.

[0085] Optionally, the positioning element 5 may be columnar or other shapes, which is not limited in this embodiment.

[0086] In some alternative embodiments, multiple positioning elements 5 may be provided, with multiple positioning elements 5 spaced apart around the through hole 17, so as to position the support member 21 at various locations.

[0087] In some alternative embodiments, such as Figure 5 and Figure 6 As shown, when the charging module 3 includes a main board 31, the main board 31 is connected to the inner liner 12, and the support member 21 is located on the side of the main board 31 facing the charging slot 14 and is supported by the main board 31. This configuration, by supporting the support member 21 through the main board 31, reduces the risk of separation due to failure at the connection between the support member 21 and the inner liner 12, thus improving the reliability of the connection between the support member 21 and the inner liner 12. Furthermore, when the connection between the fixing member 18 and the support member 21 or the inner liner 12 is adhesive, after placing the uncured adhesive between the fixing member 18 and the support member 21 or the inner liner 12, the main board 31 and the inner liner 12 can be connected. This allows the main board 31 to support the support member 21, preventing the support member 21 from moving relative to the box 1 during the adhesive curing process, thus improving assembly efficiency and accuracy.

[0088] In one embodiment, such as Figure 6 As shown, the inner liner 12 may be provided with a connecting post 1a, the main board 31 is provided with a connecting hole (not shown in the figure), the nut of the screw 7 is located on one side of the main board 31, and the stud of the screw 7 passes through the connecting hole and is screwed into the connecting post 1a to realize the connection between the main board 31 and the inner liner 12.

[0089] In at least one possible embodiment, the inner liner 12 has a protrusion 122 that protrudes towards the bottom of the housing 11. A support member 21 is provided on the side of the protrusion 122 facing the bottom of the housing 11 and is connected to the protrusion 122. A sealing member 4 is provided between the protrusion 122 and the support member 21. By providing the protrusion 122, the volume of the inner liner 12 does not need to be too large, thereby making the weight of the inner liner 12 lighter, which is beneficial to the weight reduction of the charging case. In addition, the volume of the accommodating cavity 13 formed between the inner liner 12 and the housing 11 can be larger to accommodate more components. In this embodiment, the part of the housing 11 with an opening can be referred to as the top of the housing 11, and the part opposite to the top of the housing 11 can be referred to as the bottom of the housing 11.

[0090] In one embodiment, see Figure 6 The inner liner 12 may include a body portion 121 and the aforementioned protrusion 122. The body portion 121 is connected to the opening of the housing 11, and the protrusion 122 is connected to one side of the body portion 121. The charging slot 14 extends from the body portion 121 to the protrusion 122.

[0091] In some alternative embodiments, such as Figure 8 and Figure 9 As shown, the surface of the support member 21 facing the charging slot 14 is provided with a mounting groove 211, and the magnetic suction assembly 23 is mounted in the mounting groove 211. By providing the mounting groove 211, the magnetic suction assembly 23 can be limited, reducing the risk of the magnetic suction assembly 23 moving relative to the support member 21. It also eliminates the need for adhesive or other fixing structures between the magnetic suction assembly 23 and the support member 21, thus facilitating the fixed installation and disassembly of the magnetic suction assembly 23.

[0092] In one embodiment, such as Figure 6 As shown, the magnetic attraction assembly 23 includes multiple magnetic groups 231, and the support member 21 has multiple mounting slots 211, each corresponding to one of the magnetic groups 231, with each magnetic group 231 disposed within its corresponding mounting slot 211. By dividing the magnetic attraction assembly 23 into multiple magnetic groups 231, the space on the support member 21 can be fully utilized. In this embodiment, there are two magnetic groups 231, and correspondingly, there are two mounting slots 211.

[0093] In at least one implementation, such as Figure 8As shown, multiple magnetic groups 231 are disposed around the periphery of the electrical connector 22, that is, multiple magnetic groups 231 are disposed around the periphery of the electrical connector 22. This arrangement allows the multiple magnetic groups 231 to cooperate with each other to provide attraction to the charging product 10 along the circumference of the electrical connector 22, reducing the risk that the charging product 10 may not be able to properly contact the electrical connector 22 due to uneven force and tilting, further improving the stability and reliability of the contact between the electrical connector 22 and the charging product 10.

[0094] For example, such as Figure 8 As shown, there are two magnetic assemblies 231, which are arranged opposite each other on both sides of the electrical connector 22.

[0095] In one possible implementation, such as Figure 9 As shown, a limiting block 215 is provided in the mounting slot 211. The limiting block 215 is used to limit the magnetic assembly 231 to prevent it from shaking. To facilitate the assembly of the magnetic assembly 231, a guide slope 2151 is provided at one end of the limiting block 215 near the opening of the mounting slot 211. The guide slope 2151 guides the magnetic assembly 231 during the process of inserting it into the mounting slot 211, preventing it from getting stuck.

[0096] Optionally, such as Figure 8 As shown, magnetic assembly 231 includes one or more magnets.

[0097] In one embodiment, the entire magnetic component 23 may be located in the mounting groove 211, that is, the magnetic component 23 may not have any portion protruding from the mounting groove 211.

[0098] In other embodiments, such as Figure 8 As shown, the magnetic component 23 protrudes from the mounting groove 211, and, as Figure 7 As shown, the inner lining 12 of the housing 1 has a shallow groove 15 corresponding to the position of the magnetic component 23. The portion of the magnetic component 23 protruding from the mounting groove 211 is located in the shallow groove 15, that is, at least a portion of the magnetic component 23 is located in the shallow groove 15. By providing the shallow groove 15, the distance between the magnetic component 23 and the charging product 10 can be further reduced, thereby increasing the attraction force on the charging product 10.

[0099] Optionally, please continue to see Figure 7 The inner liner 12 is provided with a limiting member 16, which is disposed in the shallow groove 15 and abuts against the magnetic attraction component 23 to limit the position of the magnetic attraction component 23 so that the position of the magnetic attraction component 23 meets the requirements, thereby generating sufficient attraction force. For example, the limiting member 16 can be a block disposed in the shallow groove 15. The limiting member 16 and the inner liner 12 can be an integral structure.

[0100] like Figure 2As shown, the surface of the charging product 10 where the charging contact 101 is located is typically curved. In at least one embodiment, such as... Figure 8 As shown, the magnetic component 23 is provided with a mating slope 232, which is used to mate with the surface of the charging product 10 where the charging contacts 101 are located, so as to further reduce the distance between the charging product 10 and the magnetic component 23. For example, the mating slope 232 is inclined towards the charging slot 14, that is, the mating slope 232 forms a clearance against the bottom of the charging product 10, so that the distance between the part of the magnetic component 23 without the mating slope 232 and the charging product 10 can be closer, so as to further improve the attraction force on the charging product 10.

[0101] In one possible implementation, each magnetic assembly 231 is provided with a mating inclined surface 232, and the mating inclined surfaces 232 of multiple magnetic assemblies 231 can form a mating groove. The electrical connector 22 is located at the bottom of the mating groove, so that while ensuring that the magnetic assembly 231 is close to the charging product 10, the magnetic assembly 231 will not affect the contact between the charging product 10 and the electrical connector 22, thereby enabling the charging product 10 to smoothly contact the electrical connector 22 and improving structural reliability.

[0102] In some optional embodiments, to further enhance the attraction force of the magnetic component 23 to the charging product 10, at least a portion of the magnetic component may be free of obstruction from the charging product 10. For example, the area of ​​the through hole 17 is larger than the cross-sectional area of ​​the electrical connector 22, and at least a portion of the magnetic component 23 is opposite to the through hole 17 in the depth direction of the charging slot 14. That is, at least a portion of the magnetic component 23 is exposed through the through hole 17 so that it can directly face the charging product 10. With this configuration, the distance between the portion of the magnetic component 23 exposed through the through hole 17 and the charging product 10 is short and unobstructed, thereby further enhancing the attraction force on the charging product 10 and making the charging product 10 fit more tightly against the electrical connector 22.

[0103] In one embodiment, such as Figure 10 As shown, the through hole 17 is rectangular, and the through hole 17 can expose part of the mating inclined surface 232.

[0104] This embodiment also provides an electronic device, which includes the above-mentioned charging box and has high waterproof sealing performance.

[0105] For example, such as Figure 1 and Figure 2 As shown, the electronic device also includes a charging product 10, which is detachably placed in the charging slot 14 and can be electrically connected to the electrical connector 22.

[0106] In some alternative embodiments, such as Figure 11As shown, a magnetic component 102 is provided inside the charging product 10, and the magnetic component 102 is located close to the charging contact 101 of the charging product 10. For example, both the magnetic component 102 and the charging contact 101 are located at the bottom of the charging product 10, so that the charging contact 101 can be easily electrically connected to the electrical connector 22, and the magnetic component 102 is also close to the magnetic attraction component 23, which is beneficial to improving charging efficiency.

[0107] Note that the above description is merely a preferred embodiment of the present invention and the technical principles employed. Those skilled in the art will understand that the present invention is not limited to the specific embodiments described herein, and various obvious changes, readjustments, and substitutions can be made without departing from the scope of protection of the present invention. Therefore, although the present invention has been described in detail through the above embodiments, the present invention is not limited to the above embodiments, and may include many other equivalent embodiments without departing from the concept of the present invention. The scope of the present invention is determined by the scope of the appended claims.

Claims

1. A charging case, characterized in that, include: The box body, wherein a charging slot is provided inside the box body; A connection module is disposed within the housing and connected to the bottom of the charging slot. The connection module includes a support member, an electrical connector, and a magnetic assembly. The electrical connector passes through and is fixed to the support member, with one end of the electrical connector located inside the charging slot. The magnetic assembly is disposed on the support member. A charging module is disposed inside the box, and the electrical connector is electrically connected to the charging module.

2. The charging case according to claim 1, characterized in that, The support member is provided with a mounting groove, and the magnetic suction component is disposed in the mounting groove.

3. The charging case according to claim 2, characterized in that, The magnetic attraction assembly includes multiple magnetic groups, and the support member is provided with multiple mounting slots. The magnetic groups are arranged one-to-one in the mounting slots. The multiple magnetic groups are arranged on the periphery of the electrical connector.

4. The charging case according to claim 1, characterized in that, The box body includes a shell and an inner liner connected to the shell; the inner liner is provided with the charging slot, and the shell and the inner liner enclose a cavity to form an accommodating cavity, and the connecting module and the charging module are both disposed in the accommodating cavity; The liner has a shallow groove corresponding to the position of the magnetic component, and at least a portion of the magnetic component is disposed in the shallow groove.

5. The charging case according to claim 4, characterized in that, The lining is provided with a limiting member, which is disposed in the shallow groove and configured to abut against the magnetic suction assembly.

6. The charging case according to any one of claims 1-5, characterized in that, The charging box also includes a positioning member, one end of which is connected to the bottom of the charging slot, and the other end of which, away from the charging slot, abuts against the support member.

7. The charging case according to any one of claims 1-5, characterized in that, The magnetic suction component is provided with a mating inclined surface, which is inclined toward the charging slot.

8. The charging case according to any one of claims 1-5, characterized in that, Of the box body and the support member, one is provided with multiple fasteners, and the other is provided with multiple fixing holes that cooperate with the fasteners. The fasteners are inserted into the fixing holes one by one.

9. The charging case according to any one of claims 1-3, characterized in that, The charging box also includes a sealing element. The box body includes a shell and an inner liner connected to the shell. The sealing element is disposed between the support member and the inner liner.

10. An electronic device, characterized in that, Including the charging case as described in any one of 1-9.