Wireless charging cushion
By designing a wireless charging mat, the problems of high cost, high complexity, poor user experience and dust pollution of wireless charging equipment for smart shoes are solved, and convenient charging and portability are achieved.
Patent Information
- Application Number
- CN202422524628.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-18
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-10-18
AI Technical Summary
Existing wireless charging devices for smart shoes have problems such as high cost, high complexity, poor user experience, easy pollution and non-portability.
A wireless charging mat is designed, which includes a base pad, a placement space, a sealing piece, a snap-on assembly and a dust-proof slope. It provides a placement space for the transmitter controller and coil, and solves the problems of dust pollution and portability through the snap-on assembly and the dust-proof slope.
It achieves convenient charging alignment, reduces product cost and complexity, improves user experience, facilitates dust cleaning, and enhances portability.
Smart Images

Figure CN223487935U_ABST
Abstract
Description
Technical Field
[0001] This utility model is a wireless charging mat, belonging to the field of wireless charging equipment. Background Technology
[0002] With the increasing variety of wearable devices, from smartwatches, bracelets, rings, and glasses to smart shoes, charging has become a hassle. Wired charging requires a charging port on the shoe or insole, which significantly impacts product reliability, stability, dust and water resistance. Furthermore, requiring two charging cables per pair of shoes negatively affects the user experience. Wireless charging can solve these problems. However, most wireless charging technologies on the market use inductive wireless charging, similar to the Qi protocol used in mobile phones. This requires precise alignment of the transmitting and receiving coils for charging. Therefore, to charge smart shoes or insoles, markings or structural designs are often needed on the charging pad to facilitate coil alignment.
[0003] However, while existing wireless charging devices for smart shoes can solve some of the problems, they still have some drawbacks:
[0004] 1. Existing wireless charging devices for smart shoes require two sets of transmitting coils and two sets of receiving coils to charge the left and right shoes and insoles separately, increasing the cost and complexity of the product.
[0005] 2. Shoes or insoles usually come in many different sizes, making it difficult to fit all sizes of shoes or insoles with a single design.
[0006] 3. Users need to accurately place the shoes in the correct position each time they charge, which is inconvenient and affects the user experience.
[0007] 4. To match the structure, these products are often made quite thick and heavy, making them inconvenient for users to store.
[0008] 5. During the charging process, dust on the bottom of the smart shoes can easily contaminate the charging pad, and it is not easy to clean the dust. Utility Model Content
[0009] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a wireless charging mat.
[0010] To achieve the above objectives, this utility model is implemented through the following technical solution:
[0011] A wireless charging pad includes a base pad with a placement space at its top. A transmitter controller and a transmitter coil are disposed within the placement space and connected to each other. A sealing element is placed within the placement space to seal the top opening of the space. A first docking groove is formed at the top of the base pad and inside the sealing element. A second docking groove is formed in the center of the first docking groove. A shelf is placed within the second docking groove and connected to the second docking groove via a snap-fit assembly. An external guard is provided on the side of the shelf and is placed within the first docking groove.
[0012] Furthermore, the placement space includes a placement slot one and a placement slot two formed on the top of the base pad, the placement slot one and the placement slot two are connected, the transmitter controller is placed inside the placement slot two, and the transmitter coil is placed inside the placement slot one.
[0013] Furthermore, the sealing component includes a sealing strip and a sealing block, the sealing strip and the sealing block are connected and fixed, the sealing strip is sealed inside the first placement groove, the sealing block is sealed inside the second placement groove, a plurality of anti-slip grooves are provided on the inner wall of the placement groove, and a plurality of anti-slip protrusions that cooperate with the anti-slip grooves are provided on the outer surface of the sealing strip.
[0014] Furthermore, the snap-fit assembly includes several snap-fit grooves formed in the second docking groove and several vertical rods fixed to the bottom of the shelf. The vertical rods are provided with a locking block in the middle. The base pad, the sealing member and the snap-fit assembly are all made of soft rubber material.
[0015] Furthermore, the vertical rod, along with the locking block, engages with the locking groove to connect the shelf to the second docking groove.
[0016] Furthermore, a connecting block is fixed to the end of the vertical rod away from the shelf, and the connecting block corresponds to the snap-fit groove.
[0017] Furthermore, a dustproof slope is provided at the connection between the shelf and the external guard.
[0018] Furthermore, the top of the shelf is provided with several anti-slip protrusions.
[0019] The beneficial effects of this utility model are:
[0020] The design of the placement space provides a placement space for the transmitter controller and transmitter coil through placement slot one and placement slot two.
[0021] The design of the sealing component provides a sealing mechanism for placement slot one and placement slot two through sealing strips and sealing blocks, thereby preventing external debris from entering the interior of placement slot one and placement slot two when the charging pad is in use.
[0022] Through the design of the snap-fit component, during the charging process of the smart shoe, the dust on the sole of the smart shoe will fall into the storage rack. After a period of use, the dust inside the storage rack needs to be cleaned. At this time, the outer edge can be pulled to disengage the snap-fit slot on the bottom of the storage rack from the snap-fit slot on the second docking slot, so that the storage rack can be separated from the base pad, and the dust particles on the storage rack can be cleaned.
[0023] The hemispherical design of the docking block facilitates the connection between the vertical rod and the snap-fit groove.
[0024] The design of the dustproof ramp prevents dust from falling off the soles of the smart shoes from falling into the storage rack.
[0025] The anti-slip protrusions increase the friction between the smart shoes and the shelf, preventing the smart shoes from slipping off the shelf. Attached Figure Description
[0026] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments 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 these drawings without creative effort.
[0027] Figure 1 This is a three-dimensional structural diagram of a wireless charging pad according to the present invention;
[0028] Figure 2 This is a structural schematic diagram of a wireless charging mat according to the present invention, showing the removal of the shelf and external guard.
[0029] Figure 3 This is a top view schematic diagram of the shelf and external guard of a wireless charging pad according to this utility model;
[0030] Figure 4 This is a top-view schematic diagram of the shelf and external edge structure of a wireless charging pad according to this utility model;
[0031] Figure 5 This is a schematic diagram of the base structure of a wireless charging pad according to the present invention.
[0032] In the diagram, 1. Base pad; 2. Placement slot one; 3. Placement slot two; 4. Transmitter controller; 5. Transmitter coil; 6. Docking slot one; 7. Docking slot two; 8. Snap-fit slot; 9. Shelf; 10. External guard edge; 11. Dustproof slope; 12. Anti-slip protrusion; 13. Vertical rod; 14. Locking block; 15. Docking block; 16. Sealing strip; 17. Sealing block; 18. Sealing component; 19. Placement space. Detailed Implementation
[0033] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0034] Please see Figure 1-Figure 5 This utility model provides a wireless charging pad technical solution, including a base pad 1. The top of the base pad 1 has a placement space 19. The placement space 19 has a transmitter controller 4 and a transmitter coil 5. The transmitter controller 4 and the transmitter coil 5 are connected. A sealing member 18 is placed in the placement space 19, and the sealing member 18 seals the top opening of the placement space 19. A first docking groove 6 is formed on the top of the base pad 1 and inside the sealing member 18. A second docking groove 7 is formed in the middle of the first docking groove 6. A shelf 9 is placed in the second docking groove 7. The shelf 9 and the second docking groove 7 are connected by a snap-fit component. An external guard 10 is provided on the side of the shelf 9 and is placed in the first docking groove 6.
[0035] See Figure 5 The placement space 19 includes a placement slot 2 and a placement slot 3 formed on the top of the base pad 1. The placement slot 2 and the placement slot 3 are connected. The transmitter controller 4 is placed inside the placement slot 3, and the transmitter coil 5 is placed inside the placement slot 2. Through the design of the placement space 19, a placement space is provided for the transmitter controller 4 and the transmitter coil 5 through the placement slot 2 and the placement slot 3.
[0036] See Figure 1 and Figure 2The sealing component 18 includes a sealing strip 16 and a sealing block 17. The sealing strip 16 and the sealing block 17 are connected and fixed. The sealing strip 16 seals inside the first placement slot 2, and the sealing block 17 seals inside the second placement slot 3. Several anti-slip grooves are provided on the inner wall of the second placement slot 2, and several anti-slip protrusions that cooperate with the anti-slip grooves are provided on the outer surface of the sealing strip 16. Through the design of the sealing component 18, the sealing strip 16 and the sealing block 17 can provide a sealing mechanism for the first placement slot 2 and the second placement slot 3, thereby preventing external debris from entering the first placement slot 2 and the second placement slot 3 when the charging pad is in use. Through the interlocking of the anti-slip grooves and anti-slip protrusions, the friction between the first placement slot 2 and the sealing strip 16 is increased, so that the sealing component 18 will not fall off the base pad 1 when the device is folded, and always maintains a stable state.
[0037] See Figures 4-5 The snap-fit assembly includes several snap-fit slots 8 formed in the second docking slot 7 and several vertical rods 13 fixed to the bottom of the shelf 9. A locking block 14 is provided in the middle of each vertical rod 13. The base pad 1, the sealing member 18, and the snap-fit assembly are all made of soft rubber material. The soft material allows the entire device to fold together when carried, saving space and making it convenient to carry. The vertical rods 13, with the locking blocks 14, snap into the snap-fit slots 8, connecting the shelf 9 to the second docking slot 7. Through the design of the snap-fit assembly, during the charging process of the smart shoe, dust from the sole of the smart shoe will fall into the shelf 9. After a period of use, the dust inside the shelf 9 needs to be cleaned. At this time, the outer edge 10 can be pulled, causing the locking block 14 at the bottom of the shelf 9 to disengage from the snap-fit slots 8 on the second docking slot 7, allowing the shelf 9 to detach from the base pad 1, thus cleaning the dust particles on the shelf 9.
[0038] See Figure 4 The vertical rod 13 is fixed with a docking block 15 at the end away from the shelf 9. The docking block 15 corresponds to the snap-fit groove 8. The docking block 15 is designed with a hemispherical structure, which facilitates the docking of the vertical rod 13 with the snap-fit groove 8.
[0039] See Figure 3 The connection between the shelf 9 and the outer edge 10 is provided with a dustproof slope 11; the dustproof slope 11 is designed so that when the dust on the bottom of the smart shoe does not fall, it can fall down into the shelf 9 along the dustproof slope 11.
[0040] See Figure 3The top of the shelf 9 is provided with several anti-slip protrusions 12; the design of the anti-slip protrusions 12 increases the friction between the smart shoes and the shelf 9, so that the smart shoes will not fall off the shelf 9 at will.
[0041] When in use, several pairs of smart shoes are placed in the shelf 9, and the wireless charging transmitter coil 5 can transmit energy to the wireless charging receiver coil in the smart shoes, thereby charging the smart shoes.
[0042] During the charging process of the smart shoe, dust from the sole of the smart shoe will fall into the storage rack 9. After a period of use, the dust inside the storage rack 9 needs to be cleaned. At this time, the outer guard 10 can be pulled to disengage the locking block 14 at the bottom of the storage rack 9 from the locking groove 8 on the second docking groove 7, so that the storage rack 9 can be separated from the base pad 1. Then the dust particles on the storage rack 9 can be cleaned. After cleaning, the storage rack 9 and the outer guard 10 can be put into the second docking groove 7 and the first docking groove 6. During the insertion process, the storage rack 9 and the base pad 1 are connected and fixed again by the locking block 14 and the locking groove 8.
[0043] If the transmitter controller 4 and transmitter coil 5 are damaged during use, the sealing piece 18 can be removed from the placement space 19 to repair the transmitter controller 4 and transmitter coil 5.
[0044] The anti-slip protrusions 12 are designed to increase the friction between the smart shoe and the shelf 9, so that the smart shoe will not fall off the shelf 9 at will.
[0045] The hemispherical design of the docking block 15 facilitates the docking of the vertical rod 13 with the snap-fit groove 8.
[0046] Although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A wireless charging pad, characterized in that, The device includes a base pad (1), a placement space (19) is provided on the top of the base pad (1), a transmitter controller (4) and a transmitter coil (5) are provided in the placement space (19), the transmitter controller (4) and the transmitter coil (5) are connected, a sealing member (18) is placed in the placement space (19), the sealing member (18) seals the top opening of the placement space (19), a docking groove 1 (6) is provided on the top of the base pad (1) and inside the sealing member (18), a docking groove 2 (7) is provided in the middle of the docking groove 1 (6), a shelf (9) is placed in the docking groove 2 (7), the shelf (9) and the docking groove 2 (7) are connected by a snap-fit component, an external baffle (10) is provided on the side of the shelf (9), and the external baffle (10) is placed in the docking groove 1 (6).
2. The wireless charging pad according to claim 1, characterized in that, The placement space (19) includes a placement slot one (2) and a placement slot two (3) opened on the top of the base pad (1). The placement slot one (2) and the placement slot two (3) are connected. The transmitter controller (4) is placed inside the placement slot two (3), and the transmitter coil (5) is placed inside the placement slot one (2).
3. A wireless charging pad according to claim 2, characterized in that, The sealing component (18) includes a sealing strip (16) and a sealing block (17). The sealing strip (16) and the sealing block (17) are connected and fixed. The sealing strip (16) seals inside the first placement groove (2), and the sealing block (17) seals inside the second placement groove (3). Several anti-slip grooves are provided on the inner wall of the first placement groove (2), and several anti-slip protrusions that cooperate with the anti-slip grooves are provided on the outer surface of the sealing strip (16).
4. A wireless charging pad according to claim 3, characterized in that, The snap-fit assembly includes several snap-fit grooves (8) opened in the second docking groove (7) and several vertical rods (13) fixed to the bottom of the shelf (9). The vertical rods (13) are provided with a snap-fit block (14) in the middle. The base pad (1), the sealing member (18) and the snap-fit assembly are all made of soft rubber material.
5. A wireless charging pad according to claim 4, characterized in that, The vertical rod (13) with the locking block (14) is engaged in the locking groove (8) to connect the shelf (9) with the docking groove (7).
6. A wireless charging pad according to claim 5, characterized in that, The vertical rod (13) has a connecting block (15) fixed at the end away from the shelf (9), and the connecting block (15) corresponds to the snap-fit groove (8).
7. A wireless charging pad according to claim 1, characterized in that, The connection between the shelf (9) and the outer edge (10) is provided with a dustproof slope (11).
8. A wireless charging pad according to claim 1, characterized in that, The top of the shelf (9) is provided with several anti-slip protrusions (12).