Backpack shoulder strap hidden type magnetic wireless charging mechanism
By designing the structure of placement slots and embedded slots in the backpack shoulder straps, the limits of the magnetically absorbed wireless charging module are fixed and hidden, which solves the problems of poor wrapping and poor limit fixation in the prior art, and achieves better charging effect and module protection.
Patent Information
- Application Number
- CN202420349762.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-23
- Publication Date
- 2025-03-11
- Estimated Expiration
- 2034-02-23
AI Technical Summary
The existing backpack shoulder strap hidden magnetic-absorbing wireless charging mechanism has poor wrapping ability and cannot effectively limit the magnetic-absorbing wireless charging module, resulting in the module being damaged after long-term charging, affecting the charging effect.
A hidden magnetic-sucking wireless charging mechanism for backpack shoulder straps is designed. By opening a placement slot at the upper end of the shoulder strap filler and setting an embedded slot inside, the magnetic-sucking wireless charging module is placed in the slot, the wires are embedded in the shoulder strap filler, and the integrated circuit board is equipped with magnets and wireless charging coils, and the module limit is fixed and hidden in the backpack shoulder strap.
The effective limit fixation and concealment of the magnetic-sucking wireless charging module is achieved, avoiding module damage, and ensuring the effect and portability of magnetic-sucking charging.
Smart Images

Figure CN222602109U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of magnetic wireless charging, in particular to a backpack shoulder strap hidden magnetic wireless charging mechanism. Background Art
[0002] Magnetic wireless charging is a new charging technology that has emerged in recent years. It can charge electrical devices within a certain space without the help of charging wires. Wireless charging uses radio waves and electromagnetic induction technology. The transmitting coil in the wireless charger and the receiving coil in the device to be charged are induced and generate induced current, and the induced current is converted into an electromagnetic wave signal. After the electromagnetic wave signal is transmitted from the wireless charger to the device to be charged, the received electromagnetic wave signal is demodulated by the receiving device in the device to be charged and converted into a DC power supply used for charging the device, thereby realizing wireless charging of the device. Compared with traditional wired charging, wireless charging has the advantages of small size, high portability, and strong compatibility. A wireless charging module with a magnet is used to achieve the function of magnetic wireless charging. Magnetic wireless charging has been widely used in various devices, and a magnetic wireless charging mechanism can also be installed on the backpack shoulder strap; the existing hidden magnetic wireless charging mechanism of some backpack shoulder straps has poor wrapping, and the magnetic wireless charging module cannot be limited and fixed. The wireless charging module is exposed outside. After long-term charging, the charging module may be damaged, thereby affecting the magnetic charging effect. Utility Model Content
[0003] In view of this, the utility model provides a backpack shoulder strap hidden magnetic wireless charging mechanism, which can not only ensure the wrapping of the magnetic wireless charging mechanism, which is conducive to the limited fixation of the charging module, but also hide the charging module in the backpack shoulder strap to avoid unnecessary damage and ensure the magnetic charging effect.
[0004] In order to solve the above technical problems, the utility model provides a backpack shoulder strap hidden magnetic wireless charging mechanism, comprising a backpack shoulder strap body, the backpack shoulder strap body comprising a shoulder strap filler and a shoulder strap fabric, characterized in that: a placement groove is provided at the upper end of the shoulder strap filler, a pre-buried groove connected to the placement groove is provided inside the shoulder strap filler, and a magnetic wireless charging module is provided inside the placement groove;
[0005] The magnetic wireless charging module includes a shell arranged at the bottom side of the placement slot, an integrated circuit board is arranged on the upper side of the shell, one end of the integrated circuit board is connected to the wire circuit, the wire circuit is embedded in the shoulder strap filler as an integral part, a magnet is arranged on the upper side of the integrated circuit board, a wireless charging coil is arranged on the upper end of the magnet, and the magnetic wireless charging module is located inside the shoulder strap fabric. When installing the magnetic wireless charging mechanism on the backpack shoulder strap, the staff can place the magnetic wireless charging module inside the placement slot, and then place the wire circuit in the pre-embedded position, and then pre-embed the wire circuit and the shoulder strap filler as an integral part. The staff can start the magnetic wireless charging module, and then place the device to be charged on the surface of the display logo, thereby realizing the magnetic charging operation.
[0006] The shoulder strap filler is located inside the shoulder strap fabric, and the edge of the shoulder strap fabric can be sealed by any one of the hemming process, the half-hemming process or the buried reverse process.
[0007] The shoulder strap filling is made of foam cotton, EVA cotton, EPE cotton, pearl cotton, memory cotton, sponge, silicone or rubber, which has the characteristics of good elasticity, light weight and free bending.
[0008] The shoulder strap filler is a honeycomb structure in the shape of a three-dimensional grid. Since the shoulder strap filler is a honeycomb structure, the gap in the middle speeds up the heat dissipation effect.
[0009] A heat dissipation film is provided on the surface of the shoulder strap filler, and the heat dissipation film is in contact with the shoulder strap filler. The heat dissipation film is beneficial to absorbing and diffusing heat when the magnetic wireless charging module is operating.
[0010] The magnetic wireless charging module fits into the groove surface of the placement groove, ensuring the limit fixation of the magnetic wireless charging module.
[0011] The surface of the shoulder strap fabric is equipped with display logos to conveniently and intuitively show the location of magnetic charging.
[0012] In summary, compared with the prior art, the present application includes at least one of the following beneficial technical effects:
[0013] 1. When the utility model is used, it can not only ensure the wrapping of the magnetic wireless charging mechanism, which is conducive to the limit fixation of the charging module, but also hide the charging module in the backpack shoulder strap to avoid unnecessary damage and ensure the magnetic charging effect.
[0014] 2. When the utility model is used, the shoulder strap filler is located inside the shoulder strap fabric, and the edges of the shoulder strap fabric are connected by an edge binding process. The shoulder strap filler and the shoulder strap fabric are placed together and aligned, and then the edge binding is performed to fix them.
[0015] 3. When the utility model is used, the shoulder strap filler is a honeycomb structure in a three-dimensional grid shape. Since the shoulder strap filler is a honeycomb structure, the gap in the middle accelerates the heat dissipation effect.
[0016] 4. When the utility model is used, a heat dissipation film is provided on the surface of the shoulder strap filler, and the heat dissipation film is in contact with the shoulder strap filler. The heat dissipation film is beneficial to absorbing and diffusing heat when the magnetic wireless charging module is operating. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a structural schematic diagram of the utility model;
[0018] Figure 2 It is a schematic diagram of the internal structure of the utility model after the hemming is disassembled;
[0019] Figure 3 This is a schematic diagram of the internal disassembly structure of the backpack shoulder strap body of the utility model;
[0020] Figure 4 It is a detailed structural schematic diagram of the shoulder strap filler of the utility model;
[0021] Figure 5 This is a schematic diagram of the disassembled structure of the magnetic wireless charging module of the present invention.
[0022] Explanation of the reference numerals: 100, backpack shoulder strap body; 101, shoulder strap filler; 102, shoulder strap fabric; 201, placement slot; 202, embedded slot; 300, magnetic wireless charging module; 301, shell; 302, integrated circuit board; 303, wire line; 304, magnet; 305, wireless charging coil; 400, display logo; 500, heat dissipation film. DETAILED DESCRIPTION
[0023] In order to make the purpose, technical scheme and advantages of the embodiment of the utility model clearer, the following will be combined with the appended drawings of the embodiment of the utility model. Figure 1-5 , the technical scheme of the embodiment of the utility model is clearly and completely described. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the described embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field belong to the scope of protection of the utility model.
[0024] According to one embodiment of the utility model, Figure 1 , Figure 3 and Figure 5As shown: This embodiment provides a backpack shoulder strap hidden magnetic wireless charging mechanism, including a backpack shoulder strap body 100, the backpack shoulder strap body 100 includes a shoulder strap filler 101 and a shoulder strap fabric 102, characterized in that: a placement groove 201 is opened at the upper end of the shoulder strap filler 101, a pre-buried groove 202 connected to the placement groove 201 is opened inside the shoulder strap filler 101, and a magnetic wireless charging module 300 is arranged inside the placement groove 201;
[0025] The magnetic wireless charging module 300 includes a shell 301 arranged at the bottom side of the placement groove 201, an integrated circuit board 302 is arranged on the upper side of the shell 301, one end of the integrated circuit board 302 is connected to the wire circuit 303, the wire circuit 303 is embedded in the shoulder strap filler 101 as an integral part, a magnet 304 is arranged on the upper side of the integrated circuit board 302, and a wireless charging coil 305 is arranged on the upper end of the magnet 304. The magnetic wireless charging module 300 is located inside the shoulder strap fabric 102. When installing the magnetic wireless charging mechanism of the backpack shoulder strap, the staff can place the magnetic wireless charging module 300 inside the placement groove 201, and then place the wire circuit 303 in the pre-embedded position, and then the wire circuit 303 is pre-embedded in the shoulder strap filler 101 as an integral part. The staff can start the magnetic wireless charging module 300, and the surface of the shoulder strap fabric 102 is provided with a display mark 400, which conveniently and intuitively displays the position of magnetic charging, and then the device to be charged is placed on the surface of the display mark 400, thereby realizing the magnetic charging operation.
[0026] According to another embodiment of the present invention, Figure 1 , Figure 2 and Figure 4 As shown, the shoulder strap filler 101 is located inside the shoulder strap fabric 102, and the edge of the shoulder strap fabric 102 can be sealed by any one of the hemming process, the half-hemming process or the buried reverse process. The shoulder strap filler 101 is made of foam cotton, EVA cotton, EPE cotton, pearl cotton, memory cotton, sponge, silicone or rubber, and has the characteristics of good elasticity, light weight and free bending. The shoulder strap filler 101 is a honeycomb structure in a three-dimensional grid shape. Since the shoulder strap filler 101 is a honeycomb structure, the gap in the middle accelerates the heat dissipation effect. The surface of the shoulder strap filler 101 is provided with a heat dissipation film 500, and the heat dissipation film 500 is in contact with the shoulder strap filler 101. The heat dissipation film 500 is beneficial to absorb and diffuse heat when the magnetic wireless charging module 300 is in operation. The magnetic wireless charging module 300 is in contact with the groove surface of the placement groove 201, thereby ensuring the limited fixation of the magnetic wireless charging module 300.
[0027] The use method of the utility model is as follows: when installing the magnetic wireless charging mechanism on the shoulder strap of a backpack, the staff can place the magnetic wireless charging module 300 inside the placement groove 201, and then place the wire line 303 in the pre-embedded position, and then the wire line 303 and the shoulder strap filler 101 are integrally formed and embedded in the pre-embedded, and the edge of the shoulder strap fabric 102 can be sealed by any one of the edge wrapping process, the half edge wrapping process or the reverse embedding process. The heat dissipation film 500 is beneficial to absorb and diffuse the heat when the magnetic wireless charging module 300 is in operation. Since the shoulder strap filler 101 is a honeycomb structure, the gap in the middle accelerates the heat dissipation effect. The staff can start the magnetic wireless charging module 300, and then place the device to be charged on the surface of the display logo 400, thereby realizing the magnetic charging operation. The utility model can not only ensure the wrapping of the magnetic wireless charging mechanism, which is beneficial to realize the limiting and fixing of the charging module, but also hide the charging module into the shoulder strap of the backpack to avoid unnecessary damage and ensure the magnetic charging effect.
[0028] The above is a preferred embodiment of the present invention. It should be pointed out that, for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.
Claims
1. A backpack shoulder strap hidden magnetic wireless charging mechanism, comprising a backpack shoulder strap body (100), wherein the backpack shoulder strap body (100) comprises a shoulder strap filler (101) and a shoulder strap fabric (102), characterized in that: A placement groove (201) is provided at the upper end of the shoulder strap filler (101), a pre-buried groove (202) connected to the placement groove (201) is provided inside the shoulder strap filler (101), and a magnetic wireless charging module (300) is provided inside the placement groove (201); The magnetic wireless charging module (300) comprises a shell (301) arranged at the bottom side of the placement slot (201); an integrated circuit board (302) is arranged on the upper side of the shell (301); one end of the integrated circuit board (302) is connected to an electric wire circuit (303); the electric wire circuit (303) is embedded in the shoulder strap filler (101) as an integral part; a magnet (304) is arranged on the upper side of the integrated circuit board (302); a wireless charging coil (305) is arranged at the upper end of the magnet (304); and the magnetic wireless charging module (300) is located inside the shoulder strap fabric (102).
2. A backpack shoulder strap hidden magnetic wireless charging mechanism as claimed in claim 1, characterized in that: The shoulder strap filler (101) is located inside the shoulder strap fabric (102).
3. A backpack shoulder strap hidden magnetic wireless charging mechanism as claimed in claim 1, characterized in that: The shoulder strap filler (101) is made of foam cotton, EVA cotton, EPE cotton, pearl cotton, memory cotton, sponge, silicone or rubber.
4. A backpack shoulder strap hidden magnetic wireless charging mechanism as claimed in claim 3, characterized in that: The shoulder strap filler (101) is a honeycomb structure in the shape of a three-dimensional grid.
5. A backpack shoulder strap hidden magnetic wireless charging mechanism as claimed in claim 1, characterized in that: A heat dissipation film (500) is provided on the surface of the shoulder strap filler (101), and the heat dissipation film (500) is in contact with the shoulder strap filler (101).
6. A backpack shoulder strap hidden magnetic wireless charging mechanism as claimed in claim 1, characterized in that: The magnetic wireless charging module (300) is in contact with the groove surface of the placement groove (201).
7. A backpack shoulder strap hidden magnetic wireless charging mechanism as claimed in claim 1, characterized in that: A display mark (400) is provided on the surface of the shoulder strap fabric (102).