Mobile wireless charging transmitting terminal with detection function

By combining a limiting structure and elastic elements, the problem of easy damage to the receiving coil of the mobile wireless charging transmitter in a non-stationary state is solved, achieving stable charging transmission efficiency and extending the life of the receiving coil, and adapting to the compatibility of different devices.

CN121906830APending Publication Date: 2026-04-21SHENZHEN SHENFEI TE TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
SHENZHEN SHENFEI TE TECH CO LTD
Filing Date
2023-12-11
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

When existing mobile wireless charging transmitters are used in a non-stationary state, the position of the receiving coil moves frequently, resulting in decreased charging transmission efficiency and easy damage.

Method used

A mobile wireless charging transmitter with detection function was designed. By combining a limiting structure and an elastic element, the relative position of the mobile phone and the charging transmitter is stabilized, ensuring that the receiving coil is fixed and preventing damage from movement.

Benefits of technology

It improves the stability of charging transmission efficiency, extends the service life of the receiving coil, and enhances the applicability of the device, adapting to different mobile phone sizes and charging transmitter bodies.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the field of wireless charging, and discloses a mobile wireless charging transmitting terminal with a detection function, which comprises a charging transmitting terminal body, a mobile phone is placed at the upper end of the charging transmitting terminal body, a first connecting block is placed at the lower end of the charging transmitting terminal body, and a second connecting block is arranged in a connecting groove formed in the upper end of the first connecting block. A third connecting block is fixedly connected to one end of the second connecting block, fourth connecting blocks are movably clamped to one end of the first connecting block and one end of the third connecting block, first limiting grooves, second limiting grooves and third limiting grooves are sequentially formed in the two sides of the upper end of each fourth connecting block, and limiting rings are slidably connected into the second limiting grooves. Compared with the prior art, the charging transmission efficiency of the charging transmitting end body to the mobile phone is stable, damage caused by the fact that the receiving coil moving assembly in the charging transmitting end body moves along with the mobile phone is avoided, and the service life of the receiving coil moving assembly in the charging transmitting end body is prolonged.
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Description

Technical Field

[0001] This invention relates to the field of wireless charging, specifically to a mobile wireless charging transmitter that also has a detection function. Background Technology

[0002] Wireless charging technology originates from wireless power transmission technology and can be divided into two types: low-power wireless charging and high-power wireless charging. Low-power wireless charging often uses electromagnetic induction, such as the Qi method used for most mobile phone charging. High-power wireless charging often uses resonant charging, which is the method used for most electric vehicle charging.

[0003] In the prior art, Chinese patent document CN116054433B proposes a mobile wireless charging transmitter, which solves the problem that when there is a large offset between the transmitting coil and the receiving coil, the transmission power and efficiency of the wireless charging system will decrease significantly. It also addresses the issue that the presence of metallic foreign objects between the transmitting and receiving coils can not only affect wireless charging but also pose a safety hazard. However, in practical applications, when this mobile wireless charging transmitter with detection function is used in a mobile phone power bank, the relative positions of the power bank and the phone frequently change when the user is not stationary. This necessitates frequent movement of the receiving coil, making the receiving coil's moving component prone to damage. Therefore, we disclose a mobile wireless charging transmitter with detection function to meet the requirements of stable charging transmission efficiency and protection of the receiving coil's moving component from damage. Summary of the Invention

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this invention provides a mobile wireless charging transmitter with detection capabilities. It offers advantages such as stable charging transmission efficiency and resistance to damage to the moving component of the receiving coil. This solves a series of problems caused by frequent movement of the receiving coil, which leads to easy damage to the moving component of the receiving coil.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, the present invention provides the following technical solution: a mobile wireless charging transmitter with detection function, comprising a charging transmitter body, a mobile phone placed on the upper end of the charging transmitter body, a first connecting block placed on the lower end of the charging transmitter body, a second connecting block disposed in a connecting groove opened on the upper end of the first connecting block, a third connecting block fixedly connected to one end of the second connecting block, and a fourth connecting block movably snapped onto one end of both the first connecting block and the third connecting block, a first limiting groove, a second limiting groove, and a third limiting groove sequentially opened on both sides of the upper end of the fourth connecting block, a limiting ring slidably connected in the second limiting groove, and one end of the limiting ring being fixed... A limiting plate is fixedly connected to one end of a first spring. Connecting rods fixedly connected to both ends of the limiting plate are movably sleeved within the first spring and the limiting ring. Fifth connecting blocks are slidably connected within the fourth limiting grooves on both sides of the upper end of the fourth connecting block. A limiting block is fixedly connected to the middle of a movable plate fixedly connected to the upper end of the fifth connecting block. Several fifth limiting grooves on the top of the fourth connecting block are movably engaged with the limiting blocks. The fifth connecting blocks pass through the fourth limiting grooves to the second limiting groove and are fixedly connected to the limiting ring. Both sides of the mobile phone are adapted to the limiting plate, and both sides of the charging transmitter are adapted to the fourth connecting block.

[0008] Preferably, a sixth connecting block is fixedly connected to the lower end of the fourth connecting block, a sixth limiting groove is provided at one end of the third connecting block, the sixth limiting groove is movably engaged with the sixth connecting block, a plurality of limiting holes are provided at both ends of the sixth connecting block, a limiting rod is movably sleeved at both ends of one side of the third connecting block, the limiting rod is movably engaged with the limiting hole, a connecting plate is fixedly connected to one side of each of the two limiting holes, a second spring is fixedly connected to both ends of the connecting plate, and both of the second springs are fixedly connected to the third connecting block.

[0009] Preferably, the limiting rod is disposed inside the second spring, and the top view of the limiting rod and the connecting plate is T-shaped, and the front view of the sixth connecting block is T-shaped.

[0010] Preferably, the lower end of the second connecting block is provided with a plurality of seventh limiting grooves, and a positioning plate is rotatably connected in the eighth limiting groove at one end of the first connecting block. The positioning plate is movably engaged with the seventh limiting groove, and a spring piece fixedly connected to one end of the positioning plate is fixedly connected to the first connecting block.

[0011] Preferably, the positioning plate is arc-shaped, the spring piece is C-shaped, and the side of the seventh limiting groove is triangular.

[0012] Preferably, one end of the fifth connecting block extends through the fourth limiting groove and is fixedly connected to the moving plate. The first limiting groove, the second limiting groove, the third limiting groove, the limiting ring, the connecting rod, the first spring, the fourth limiting groove, and the fifth connecting block are all symmetrically distributed with the transverse central axis of the fourth connecting block as the center.

[0013] Preferably, the diameter of the third limiting groove is smaller than the diameter of the first limiting groove, the diameter of the first limiting groove is smaller than the diameter of the second limiting groove, the outer wall diameter of the limiting ring is larger than the diameter of the first limiting groove, one end of the first spring is disposed in the first limiting groove and the second limiting groove, and the connecting rod is movably sleeved with the third limiting groove and the limiting ring.

[0014] Preferably, the first limiting groove, the second limiting groove, and the third limiting groove are interconnected, the first limiting groove, the second limiting groove, and the third limiting groove pass through the fourth connecting block, and the fourth limiting groove and the second limiting groove are interconnected.

[0015] Preferably, a second silicone pad is fixedly connected to one side of the fourth connecting block, and a first silicone pad is fixedly connected to one side of the limiting plate.

[0016] Preferably, the sides of the limiting plate and the fourth connecting block are both arc-shaped, and the top of the movable plate is fixedly connected with an anti-slip ridge.

[0017] (III) Beneficial Effects

[0018] Compared with the prior art, the present invention provides a mobile wireless charging transmitter with detection function, which has the following advantages:

[0019] 1. This mobile wireless charging transmitter with detection function allows the relative positions of the first and third connecting blocks to be adjusted via the second connecting block, thereby changing the relative distance between the two fourth connecting blocks. This ensures that both fourth connecting blocks engage with the charging transmitter body, fixing their relative positions. The limiting ring, via the first spring, restricts the movement of the limiting plate, stabilizing its position after engagement with the phone. This also ensures that the relative position between the phone and the charging transmitter body remains fixed during wireless charging, guaranteeing stable charging transmission efficiency. Furthermore, it prevents damage caused by the moving component of the receiving coil within the charging transmitter body following the phone's movement, thus extending the lifespan of the moving component of the receiving coil within the charging transmitter body.

[0020] 2. This mobile wireless charging transmitter with detection function can move within the limiting ring via a connecting rod, so that the fifth limiting groove restricts the position of the moving plate by the limiting block, and the limiting ring restricts the position of the first spring, thereby adjusting the pressure applied by the first spring to the limiting plate, so that the limiting plate can be adapted to mobile phones of different widths, making the device more practical.

[0021] 3. This mobile wireless charging transmitter with detection function uses a third connecting block and a second spring to limit the position of the connecting plate. This allows the connecting plate to lock the position of the limiting rod after it engages with the limiting hole, thereby limiting the relative position of the sixth connecting block and the third connecting block. This fixes the relative height of the fourth connecting block and the third connecting block, allowing the fourth connecting block to be adjusted to the most suitable position for the charging transmitter body. This enables the fourth connecting block to be used with charging transmitter bodies of different thicknesses, thus broadening its application range. The positioning plate uses a seventh limiting groove to limit the position of the second connecting block, fixing the relative position of the second connecting block and the first connecting block. This allows the first and second connecting blocks to be used with charging transmitter bodies of different widths, enhancing practicality. It also fixes the relative position of the fourth connecting block and the charging transmitter body, ensuring the device is relatively fixed to the charging transmitter body for convenient use. Attached Figure Description

[0022] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0023] Figure 2 This is a three-dimensional structural diagram of the connection between the first connecting block, the connecting groove, the second connecting block, and the third connecting block of the present invention.

[0024] Figure 3 This is a partially cutaway three-dimensional structural diagram of the first connecting block and the second connecting block of the present invention;

[0025] Figure 4 This is a partially cutaway three-dimensional structural diagram of the third connecting block of the present invention;

[0026] Figure 5 This is a partially cutaway three-dimensional structural diagram of the third and sixth connecting blocks of the present invention;

[0027] Figure 6 This is a partially cutaway three-dimensional structural diagram of the fourth connecting block and the movable plate of the present invention.

[0028] In the diagram: 1. Charging transmitter body; 2. Mobile phone; 3. First connecting block; 4. Connecting groove; 5. Second connecting block; 6. Third connecting block; 7. Fourth connecting block; 8. First limiting groove; 9. Second limiting groove; 10. Third limiting groove; 11. Limiting ring; 12. Connecting rod; 13. First spring; 14. Limiting plate; 15. Fourth limiting groove; 16. Fifth connecting block; 17. Moving plate; 18. Fifth limiting groove; 19. Limiting block; 20. First silicone pad; 21. Second silicone pad; 22. Sixth connecting block; 23. Limiting hole; 24. Limiting rod; 25. Connecting plate; 26. Second spring; 27. Sixth limiting groove; 28. Seventh limiting groove; 29. ​​Positioning plate; 30. Eighth limiting groove; 31. Spring piece. Detailed Implementation

[0029] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0030] As described in the background section, there are shortcomings in the existing technology. In order to solve the above-mentioned technical problems, this application proposes a mobile wireless charging transmitter with detection function.

[0031] In one typical implementation of this application, such as Figures 1-6As shown, a mobile wireless charging transmitter with detection function includes a charging transmitter body 1. A mobile phone 2 is placed on the upper end of the charging transmitter body 1, and a first connecting block 3 is placed on the lower end of the charging transmitter body 1. A second connecting block 5 is disposed in a connecting groove 4 opened on the upper end of the first connecting block 3. A third connecting block 6 is fixedly connected to one end of the second connecting block 5. A fourth connecting block 7 is movably latched to one end of both the first connecting block 3 and the third connecting block 6. A first limiting groove 8, a second limiting groove 9, and a third limiting groove 10 are sequentially opened on both sides of the upper end of the fourth connecting block 7. A limiting ring 11 is slidably connected in the second limiting groove 9. A first spring 13 is fixedly connected to one end of the limiting ring 11, and a limiting plate 14 is fixedly connected to one end of the limiting ring 11. Connecting rods are fixedly connected to both ends of the limiting plate 14. 12 is movably sleeved within the first spring 13 and the limiting ring 11. A fifth connecting block 16 is slidably connected within the fourth limiting groove 15 on both sides of the upper end of the fourth connecting block 7. A limiting block 19 is fixedly connected to the middle of the moving plate 17 fixedly connected to the upper end of the fifth connecting block 16. Several fifth limiting grooves 18 on the top of the fourth connecting block 7 are movably engaged with the limiting block 19. The fifth connecting block 16 passes through the fourth limiting groove 15 to the second limiting groove 9 and is fixedly connected to the limiting ring 11. Both sides of the mobile phone 2 are adapted to the limiting plate 14. Both sides of the charging transmitter body 1 are adapted to the fourth connecting block 7. In use, the mobile phone 2 is placed on the upper end of the charging transmitter body 1, allowing the charging transmitter body 1 to wirelessly charge the mobile phone 2. A second connecting block 5 is provided in the connecting groove 4. A third connecting block 6 is fixedly connected to one end of the second connecting block 5. A fourth connecting block 7 is movably engaged at one end of both the first connecting block 3 and the third connecting block 6. Both sides of the charging transmitter body 1 are adapted to the fourth connecting blocks 7, so that the relative position of the first connecting block 3 and the third connecting block 6 can be adjusted by the second connecting block 5, thereby changing the relative distance between the two fourth connecting blocks 7. This allows both fourth connecting blocks 7 to engage with the charging transmitter body 1, fixing the relative position of the fourth connecting blocks 7 and the charging transmitter body 1. A first limiting groove 8, a second limiting groove 9, and a third limiting groove 10 are sequentially provided on both sides of the upper end of the fourth connecting block 7. A limiting ring is slidably connected in the second limiting groove 9. 11. One end of the limiting ring 11 is fixedly connected to the first spring 13, and the other end is fixedly connected to the limiting plate 14. Both sides of the mobile phone 2 are adapted to the limiting plate 14, so that the second limiting groove 9 can limit the movement of the limiting ring 11. The limiting ring 11 can limit the movement of the limiting plate 14 through the first spring 13, thereby stabilizing the position of the limiting plate 14 after it is engaged with the mobile phone 2. This also ensures that the relative position of the mobile phone 2 and the charging transmitter 1 remains fixed when the charging transmitter 1 wirelessly charges the mobile phone 2, ensuring stable charging transmission efficiency of the charging transmitter 1 to the mobile phone 2. It also avoids damage caused by the moving component of the receiving coil inside the charging transmitter 1 following the movement of the mobile phone 2, and improves the service life of the moving component of the receiving coil inside the charging transmitter 1.The connecting rods 12, fixedly connected to both ends of the limiting plate 14, are movably sleeved within the first spring 13 and the limiting ring 11. Fifth connecting blocks 16 are slidably connected within the fourth limiting grooves 15 on both sides of the upper end of the fourth connecting block 7. A limiting block 19 is fixedly connected to the middle of the moving plate 17, which is fixedly connected to the upper end of the fifth connecting block 16. Several fifth limiting grooves 18, opened at the top of the fourth connecting block 7, are movably engaged with the limiting blocks 19. The fifth connecting block 16 passes through the fourth limiting grooves 15 to the second limiting groove 9 and is fixedly connected to the limiting ring 11, allowing the connecting rods 12 to move within the limiting ring 11. The fifth limiting grooves 18, through the limiting blocks 19, restrict the position of the moving plate 17, and then, through the moving plate 17 and the fifth connecting blocks 16, restrict the position of the limiting ring 11. This restricts the position of the first spring 13, adjusting the pressure applied by the first spring 13 to the limiting plate 14, thereby allowing the limiting plate 14 to adapt to mobile phones 2 of different widths, making the device more practical.

[0032] As a preferred embodiment of this example, please refer to the appendix. Figures 3-5The lower end of the fourth connecting block 7 is fixedly connected to the sixth connecting block 22. One end of the third connecting block 6 is provided with a sixth limiting groove 27, which is movably engaged with the sixth connecting block 22. Both ends of the sixth connecting block 22 are provided with several limiting holes 23. Both ends of one side of the third connecting block 6 are movably fitted with limiting rods 24, which are movably engaged with the limiting holes 23. One side of each of the two limiting holes 23 is fixedly connected to a connecting plate 25. Both ends of the connecting plate 25 are fixedly connected to second springs 26, which are fixedly connected to the third connecting block 6. The limiting rods 24 are located inside the second springs 26. The top view of the limiting rods 24 and the connecting plate 25 is T-shaped, and the front view of the sixth connecting block 22 is T-shaped. The lower end of the second connecting block 5 is provided with a... There are several seventh limiting grooves 28. A positioning plate 29 is rotatably connected to an eighth limiting groove 30 opened at one end of the first connecting block 3. The positioning plate 29 is movably engaged with the seventh limiting groove 28. A spring piece 31 fixedly connected to one end of the positioning plate 29 is fixedly connected to the first connecting block 3. The positioning plate 29 is arc-shaped, and the spring piece 31 is C-shaped. The side of the seventh limiting groove 28 is triangular. A sixth connecting block 22 is fixedly connected to the lower end of the fourth connecting block 7. A sixth limiting groove 27 is opened at one end of the third connecting block 6. The sixth limiting groove 27 is movably engaged with the sixth connecting block 22, so that the sixth limiting groove 27 can restrict the movement position of the sixth connecting block 22. Several limiting holes 23 are opened at both ends of the sixth connecting block 22. Both ends of one side of the third connecting block 6 are movably sleeved with... A limiting rod 24 is movably engaged with a limiting hole 23. A connecting plate 25 is fixedly connected to one side of each limiting hole 23. A second spring 26 is fixedly connected to both ends of the connecting plate 25. Both second springs 26 are fixedly connected to a third connecting block 6, allowing the third connecting block 6 to limit the position of the connecting plate 25 via the second springs 26. This, in turn, restricts the position of the limiting rod 24 after it engages with the limiting hole 23, thereby limiting the relative position of the sixth connecting block 22 and the third connecting block 6. This fixes the relative height of the fourth connecting block 7 and the third connecting block 6, allowing the fourth connecting block 7 to be adjusted to the most suitable position for the charging transmitter body 1. This enables the fourth connecting block 7 to be used with charging transmitter bodies 1 of different thicknesses, allowing the fourth connecting block to... The 7th connecting block has a wider range of applications. The T-shaped top view of the limiting rod 24 and the connecting plate 25 makes the connecting plate 25 easy to pull and use. The T-shaped front view of the sixth connecting block 22 ensures that the connection between the sixth connecting block 22 and the third connecting block 6 will not break. Several seventh limiting grooves 28 are provided at the lower end of the second connecting block 5. A positioning plate 29 is rotatably connected within the eighth limiting groove 30 at one end of the first connecting block 3. The positioning plate 29 is movably engaged with the seventh limiting grooves 28, allowing the positioning plate 29 to restrict the position of the second connecting block 5 through the seventh limiting grooves 28, fixing the relative position of the second connecting block 5 and the first connecting block 3. Therefore, the first connecting block 3 and the second connecting block 5 can be used with charging transmitter bodies 1 of different widths, making them more practical.The relative position of the fourth connecting block 7 and the charging transmitter body 1 is also fixed, making the device and the charging transmitter body 1 relatively fixed and easy to use. A spring piece 31 fixedly connected to one end of the positioning plate 29 is fixedly connected to the first connecting block 3, allowing the spring piece 31 to help fix the positioning plate 29 in the snap-fit ​​position with the seventh limiting groove 28, thereby limiting the relative position of the first connecting block 3 and the second connecting block 5. The positioning plate 29 is arc-shaped, making it easy to use. The side of the seventh limiting groove 28 is triangular, resulting in a larger contact area between the positioning plate 29 and the seventh limiting groove 28, thus improving the limiting effect.

[0033] As a preferred embodiment of this example, please refer to the appendix. Figure 2 , Figure 5 and Figure 6One end of the fifth connecting block 16 extends through the fourth limiting groove 15 and is fixedly connected to the moving plate 17. The first limiting groove 8, the second limiting groove 9, the third limiting groove 10, the limiting ring 11, the connecting rod 12, the first spring 13, the fourth limiting groove 15, and the fifth connecting block 16 are all symmetrically distributed around the transverse central axis of the fourth connecting block 7. The diameter of the third limiting groove 10 is smaller than the diameter of the first limiting groove 8, the diameter of the first limiting groove 8 is smaller than the diameter of the second limiting groove 9, and the outer diameter of the limiting ring 11 is larger than the diameter of the first limiting groove 8. One end of the first spring 13 is located in the first limiting groove 8 and the second limiting groove 9. Inside, the connecting rod 12 is movably sleeved with the third limiting groove 10 and the limiting ring 11. The first limiting groove 8, the second limiting groove 9, and the third limiting groove 10 are interconnected. The first limiting groove 8, the second limiting groove 9, and the third limiting groove 10 pass through the fourth connecting block 7. The fourth limiting groove 15 is interconnected with the second limiting groove 9. A second silicone pad 21 is fixedly connected to one side of the fourth connecting block 7. A first silicone pad 20 is fixedly connected to one side of the limiting plate 14. The sides of the limiting plate 14 and the fourth connecting block 7 are both arc-shaped. An anti-slip ridge is fixedly connected to the top of the moving plate 17. It passes through one end of the fifth connecting block 16 to the outside of the fourth limiting groove 15 and connects with the moving plate 17. 7. A fixed connection is established to facilitate the movement of the movable plate 17. The diameter of the third limiting groove 10 is smaller than that of the first limiting groove 8, the diameter of the first limiting groove 8 is smaller than that of the second limiting groove 9, and the outer diameter of the limiting ring 11 is larger than that of the first limiting groove 8. One end of the first spring 13 is disposed within the first limiting groove 8 and the second limiting groove 9. The connecting rod 12 is movably sleeved with the third limiting groove 10 and the limiting ring 11, so that the limiting ring 11 can only move within the second limiting groove 9, while the connecting rod 12 can move within the first limiting groove 8, the second limiting groove 9, the third limiting groove 10, and the limiting ring 11. The fourth connecting block 7 can be penetrated, and a second silicone pad 21 is fixedly connected to one side of the fourth connecting block 7, so that the second silicone pad 21 assists in stabilizing the connection between the fourth connecting block 7 and the charging transmitter body 1. A first silicone pad 20 is fixedly connected to one side of the limiting plate 14, so that the first silicone pad 20 assists in stabilizing the connection between the limiting plate 14 and the mobile phone 2. Since the sides of the limiting plate 14 and the fourth connecting block 7 are both arc-shaped, the limiting plate 14 and the fourth connecting block 7 can be used for charging transmitter bodies 1 and mobile phones 2 of various sizes, making them more practical. An anti-slip ridge is fixedly connected to the top of the moving plate 17, making the moving plate 17 easy to use.

[0034] The working principle of this invention is as follows: During use, the charging transmitter 1 wirelessly charges the mobile phone 2. The relative position of the first connecting block 3 and the third connecting block 6 can be adjusted by the second connecting block 5, thereby changing the relative distance between the two fourth connecting blocks 7. This allows both fourth connecting blocks 7 to engage with the charging transmitter 1, fixing their relative positions. The second limiting groove 9 restricts the movement of the limiting ring 11, which in turn restricts the movement of the limiting plate 14 via the first spring 13. This ensures the stability of the position of the limiting plate 14 after it engages with the mobile phone 2, and also keeps the relative position between the mobile phone 2 and the charging transmitter 1 fixed during wireless charging. This guarantees stable charging transmission efficiency between the charging transmitter 1 and the mobile phone 2, and also avoids damage caused by the moving component of the receiving coil inside the charging transmitter 1 following the movement of the mobile phone 2, thus improving the service life of the moving component of the receiving coil inside the charging transmitter 1.

[0035] The connecting rod 12 can move within the limiting ring 11, so that the fifth limiting groove 18 restricts the position of the moving plate 17 through the limiting block 19. Then, by limiting the position of the first spring 13 through the limiting ring 11, the pressure applied by the first spring 13 to the limiting plate 14 is adjusted, so that the limiting plate 14 can be adapted to mobile phones 2 of different widths, making the device more practical.

[0036] The movement of the sixth connecting block 22 can be restricted by the sixth limiting groove 27, and the position of the connecting plate 25 can be restricted by the second spring 26 through the third connecting block 6. This restricts the position of the limiting rod 24 after it is engaged with the limiting hole 23, thereby limiting the relative position of the sixth connecting block 22 and the third connecting block 6. This fixes the relative height of the fourth connecting block 7 and the third connecting block 6, allowing the fourth connecting block 7 to be adjusted to the most suitable position of the charging transmitter body 1. This allows the fourth connecting block 7 to be used with charging transmitter bodies 1 of different thicknesses, thus broadening the application range of the fourth connecting block 7.

[0037] The positioning plate 29 restricts the position of the second connecting block 5 through the seventh limiting groove 28, fixing the relative position of the second connecting block 5 and the first connecting block 3. This allows the first connecting block 3 and the second connecting block 5 to be used with charging transmitter bodies 1 of different widths, making them more practical. It also fixes the relative position of the fourth connecting block 7 and the charging transmitter body 1, making the device relatively fixed to the charging transmitter body 1 and convenient to use.

[0038] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A mobile wireless charging transmitter with detection function, characterized in that: The device includes a charging transmitter body (1), with a mobile phone (2) placed on the upper end of the charging transmitter body (1) and a first connecting block (3) placed on the lower end of the charging transmitter body (1). A second connecting block (5) is provided in a connecting groove (4) opened on the upper end of the first connecting block (3). A third connecting block (6) is fixedly connected to one end of the second connecting block (5). A fourth connecting block (7) is movably snapped onto one end of both the first connecting block (3) and the third connecting block (6). A first limiting groove (8), a second limiting groove (9), and a third limiting groove (10) are sequentially opened on both sides of the upper end of the fourth connecting block (7). A limiting ring (11) is slidably connected in the second limiting groove (9). A first spring (13) is fixedly connected to one end of the limiting ring (11), and a limiting plate (14) is fixedly connected to the other end. The connecting rods (12) fixedly connected to both ends of the plate (14) are movably sleeved in the first spring (13) and the limiting ring (11). The fourth limiting grooves (15) opened on both sides of the upper end of the fourth connecting block (7) are slidably connected to the fifth connecting block (16). The moving plate (17) fixedly connected to the upper end of the fifth connecting block (16) is fixedly connected to the middle of the limiting block (19). Several fifth limiting grooves (18) opened at the top of the fourth connecting block (7) are movably engaged with the limiting block (19). The fifth connecting block (16) passes through the fourth limiting groove (15) to the second limiting groove (9) and is fixedly connected to the limiting ring (11). Both sides of the mobile phone (2) are adapted to the limiting plate (14). Both sides of the charging transmitter body (1) are adapted to the fourth connecting block (7).

2. A mobile wireless charging transmitter with detection function according to claim 1, characterized in that: The lower end of the fourth connecting block (7) is fixedly connected to the sixth connecting block (22). One end of the third connecting block (6) is provided with a sixth limiting groove (27). The sixth limiting groove (27) is movably engaged with the sixth connecting block (22). Both ends of the sixth connecting block (22) are provided with several limiting holes (23). Both ends of one side of the third connecting block (6) are movably sleeved with limiting rods (24). The limiting rods (24) are movably engaged with the limiting holes (23). One side of each of the two limiting holes (23) is fixedly connected to a connecting plate (25). Both ends of the connecting plate (25) are fixedly connected to second springs (26). Both of the second springs (26) are fixedly connected to the third connecting block (6).

3. A mobile wireless charging transmitter with detection function according to claim 2, characterized in that: The limiting rod (24) is disposed inside the second spring (26). The top view of the limiting rod (24) and the connecting plate (25) is T-shaped, and the front view of the sixth connecting block (22) is T-shaped.

4. A mobile wireless charging transmitter with detection function according to claim 1, characterized in that: The lower end of the second connecting block (5) is provided with several seventh limiting grooves (28). A positioning plate (29) is rotatably connected in the eighth limiting groove (30) opened at one end of the first connecting block (3). The positioning plate (29) is movably engaged with the seventh limiting groove (28). A spring piece (31) fixedly connected to one end of the positioning plate (29) is fixedly connected to the first connecting block (3).

5. A mobile wireless charging transmitter with detection function according to claim 4, characterized in that: The positioning plate (29) is arc-shaped, the spring piece (31) is C-shaped, and the side of the seventh limiting groove (28) is triangular.

6. A mobile wireless charging transmitter with detection function according to claim 1, characterized in that: One end of the fifth connecting block (16) extends through the fourth limiting groove (15) and is fixedly connected to the moving plate (17). The first limiting groove (8), the second limiting groove (9), the third limiting groove (10), the limiting ring (11), the connecting rod (12), the first spring (13), the fourth limiting groove (15) and the fifth connecting block (16) are all symmetrically distributed with the transverse central axis of the fourth connecting block (7) as the center.

7. A mobile wireless charging transmitter with detection function according to claim 1, characterized in that: The diameter of the third limiting groove (10) is smaller than the diameter of the first limiting groove (8), the diameter of the first limiting groove (8) is smaller than the diameter of the second limiting groove (9), the outer wall diameter of the limiting ring (11) is larger than the diameter of the first limiting groove (8), one end of the first spring (13) is disposed in the first limiting groove (8) and the second limiting groove (9), and the connecting rod (12) is movably sleeved with the third limiting groove (10) and the limiting ring (11).

8. A mobile wireless charging transmitter with detection function according to claim 7, characterized in that: The first limiting groove (8), the second limiting groove (9) and the third limiting groove (10) are interconnected, the first limiting groove (8), the second limiting groove (9) and the third limiting groove (10) pass through the fourth connecting block (7), and the fourth limiting groove (15) and the second limiting groove (9) are interconnected.

9. A mobile wireless charging transmitter with detection function according to claim 1, characterized in that: A second silicone pad (21) is fixedly connected to one side of the fourth connecting block (7), and a first silicone pad (20) is fixedly connected to one side of the limiting plate (14).

10. A mobile wireless charging transmitter with detection function according to claim 1, characterized in that: The sides of the limiting plate (14) and the fourth connecting block (7) are both arc-shaped, and the top of the moving plate (17) is fixedly connected with an anti-slip ridge.

Citation Information

Patent Citations

  • Mobile wireless charging transmitter

    CN116054433B