Magnetic mobile phone charging device

Abstract

The invention discloses a magnetic mobile phone charging device, and relates to the technical field of mobile phone accessories. The magnetic mobile phone charging device comprises a mounting base, a fixing structure and a locking structure, an electric appliance mounting box is arranged on the mounting base, a U-shaped mounting seat is fixedly mounted at the top of the electric appliance mounting box, a transverse connecting column is rotatably mounted in the U-shaped mounting seat, a connecting block is fixedly mounted on the outer wall of the transverse connecting column, and a mounting disc is fixedly mounted at one end of the connecting block. A magnetic attraction wireless charging module is arranged on the front side of the mounting disc, the fixing structure is arranged on the mounting base, and the locking structure is arranged on the mounting disc and the magnetic attraction wireless charging module. According to the magnetic attraction mobile phone charging device, the mounting base can be adsorbed and fixed on a table top, the situation that the device shakes and even topples over when being accidentally collided in the use process can be prevented, the situation that a mobile phone is accidentally damaged in the charging process is reduced, meanwhile, the phenomenon that the charging device breaks down due to collision is reduced, and the practicability of the device is improved.

Description

Technical Field

[0001] The present invention relates to the technical field of mobile phone accessories, and in particular to a magnetic mobile phone charging device. Background Art

[0002] Chinese patent document CN219937988U discloses a magnetic wireless charging device for mobile phones, comprising a lower base, wherein the lower base includes a hinged seat, one end of the hinged seat being fixedly connected to the side surface of the lower base, and the other end of the hinged seat having a movable hole. The magnetic wireless charging device for mobile phones has a hinged seat fixedly mounted on the side surface of the lower base, and the movable hole in the hinged seat is movably engaged with a protrusion on the side surface of a hinged rod in the upper bottom cover, thereby enabling the upper bottom cover to rotate. A through hole is formed in the hinged rod, and a latch is fixedly mounted on the inner surface of the through hole. The latch engages with a tooth groove in the upper bottom cover, thereby enabling the hinged rod to be fixed when extended to a specified length, maintaining the length of the hinged rod unchanged. The upper bottom cover and the lower base can then be combined after charging the magnetic wireless charging device, thereby facilitating protection of the magnetic wireless charging device.

[0003] The above-mentioned magnetic wireless charging device for mobile phones, when placed on a table and used, may shake or even fall over if it is accidentally bumped. This may not only cause accidental damage to the mobile phone during charging, but also easily cause the charging device to malfunction due to bumps, thus posing certain risks in use. Therefore, it can be improved. Summary of the Invention

[0004] The purpose of the present invention is to solve at least one of the technical problems existing in the prior art and to provide a magnetic mobile phone charging device that can solve the problem that if it is placed on a table and encounters an accidental collision during use, it will shake or even fall over. Not only is there a probability that the mobile phone will be accidentally damaged during charging, but the charging device is also prone to malfunction due to bumps, which poses certain risks of use.

[0005] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a magnetic mobile phone charging device, comprising a mounting base, a fixing structure and a locking structure, an electrical appliance mounting box being provided on the mounting base, a U-shaped mounting base being fixedly installed on the top of the electrical appliance mounting box, a transverse column being rotatably installed inside the U-shaped mounting base, a connecting block being fixedly installed on the outer wall of the transverse column, a mounting disc being fixedly installed at one end of the connecting block, a magnetic wireless charging module being provided on the front side of the mounting disc, a fixing structure being provided on the mounting base, the fixing structure being used to adsorb and fix the mounting base on the table surface, a locking structure being provided on the mounting disc and the magnetic wireless charging module, and the locking structure making it easy to disassemble and assemble the magnetic wireless charging module.

[0006] Preferably, an annular strip is fixedly mounted on the outer wall of the electrical appliance mounting box, a circular opening and an annular opening communicating therewith are opened on the mounting base, the electrical appliance mounting box is located in the circular opening, and the annular strip is slidably mounted in the annular opening to prevent the electrical appliance mounting box from deflecting.

[0007] Preferably, an annular ring is fixedly installed on the outer wall of the electrical appliance mounting box, the annular ring contacts the top of the mounting base, a threaded groove is opened on the annular ring, a hexagonal bolt is threadedly installed in the threaded groove, one end of the hexagonal bolt contacts the mounting base, and a toggle piece is fixedly installed on the outer wall of the hexagonal bolt.

[0008] Preferably, a linkage rod is fixedly installed on the right side of the transverse column, a slot is provided on the U-shaped mounting seat, one end of the linkage rod passes through the slot and is fixedly connected to the annular disk, and the outer wall of the annular disk is provided with more than two groups of positioning holes that are equidistantly distributed in a circular shape.

[0009] Preferably, a mounting shell is fixedly installed on the right side of the U-shaped mounting seat, a sliding seat 2 is slidably installed inside the mounting shell, a spring 2 is fixedly installed between the bottom of the sliding seat 2 and the inside of the mounting shell, a positioning rod 2 is fixedly installed on the top of the sliding seat 2, one end of the positioning rod 2 passes through the mounting shell and is inserted into the positioning hole, a circular hole is opened at the bottom of the mounting shell, a pulling rod 2 is fixedly installed on the bottom of the sliding seat 2, one end of the pulling rod 2 passes through the circular hole and is fixedly connected to a pulling ring 2.

[0010] Preferably, a circular cavity is provided on the connecting block, and a powered female socket is fixedly installed on the inner wall of the circular cavity. A connecting hole is provided on the transverse column and the connecting block, and a powered wire is fixedly installed on the inner wall of the connecting hole. One end of the powered wire is fixedly connected to the powered female socket, and the other end of the powered wire extends to the interior of the electrical installation box. A powered male plug is fixedly installed on the rear side of the magnetic wireless charging module, and the powered male plug is inserted into the powered female socket. Reinforcement blocks are fixedly installed on the top and bottom of the connecting block, and the reinforcement block is fixedly installed on the rear side of the mounting disc, so that the connection between the mounting disc and the connecting block is more stable.

[0011] Preferably, two groups of rectangular plugs are fixedly installed on the rear side of the magnetic wireless charging module and are distributed on the left and right. A rectangular opening is provided on the mounting disc. The rectangular plugs pass through the rectangular opening and extend to the rear side of the mounting disc. Locking holes are provided on the rectangular plugs.

[0012] Preferably, the locking structure includes a mounting block, a sliding seat, a positioning rod, a spring, a pulling rod and a pulling ring. The mounting block is fixedly mounted on the rear side of the mounting disc. A rectangular groove and a rectangular cavity are provided on the mounting block. The rectangular plug block is inserted into the rectangular groove. The sliding seat is slidably mounted in the rectangular cavity. The positioning rod is fixedly mounted on the outer wall of the sliding seat. One end of the positioning rod is inserted into the locking hole. The spring is fixedly mounted on the sliding seat and the inner wall of the rectangular cavity. One end of the pulling rod extends into the rectangular cavity and is fixedly connected to the sliding seat. The other end of the pulling rod is fixedly connected to the pulling ring.

[0013] Preferably, the fixed structure includes a piston plate, a threaded barrel, a circular ring block, a threaded column, a circular plate, a toggle bar and a suction cup. Three groups of annular cavities equidistantly distributed in an annular shape are provided on the mounting base. The suction cup is fixedly installed at the bottom of the annular cavity. The piston plate is slidably installed inside the annular cavity. The threaded barrel is located inside the annular cavity. The threaded column is threadedly installed on the threaded barrel. One end of the threaded column is fixedly connected to the piston plate. An annular groove is provided on the mounting base and the circular ring block is slidably installed therein. The circular ring block is fixedly installed on the outer wall of the threaded barrel. The top of the circular ring block is fixedly connected to the circular plate, and the toggle bar is fixedly installed on the top of the circular plate.

[0014] Preferably, the piston plate is provided with two groups of limit openings distributed on the left and right, the inner wall of the annular cavity is fixedly installed with a limit strip, the limit strip is slidably installed in the limit opening, and a retaining ring is fixedly installed at the bottom of the limit strip.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] (1) The magnetic mobile phone charging device can fix the mounting base on the table by adsorbing it through the coordinated use of a piston plate, a threaded cylinder, a circular ring block, a threaded column, a circular plate, a toggle bar, a suction cup, a limit bar and a retaining ring, thereby preventing the device from shaking or even falling over when it is accidentally bumped during use. This not only reduces the risk of accidental damage to the mobile phone during charging, but also reduces the risk of the charging device malfunctioning due to bumps and collisions. It can also prevent the mounting base from being frequently moved and causing wear on the table, thereby enhancing the reliability and practicality of the device.

[0017] (2) The magnetic mobile phone charging device, through the coordinated use of the mounting block, the sliding seat, the positioning rod, the spring, the pulling rod, the pulling ring, the rectangular plug, the powered female socket, the powered male plug and the powered wire, is convenient for quickly disassembling and assembling the magnetic wireless charging module when it fails, making it easy to inspect and maintain the magnetic wireless charging module. Compared with the threaded connection method, it avoids the situation where the device is difficult to inspect and maintain due to the inconvenience of disassembly and assembly.

[0018] (3) The magnetic mobile phone charging device can adjust the rotation of the electrical installation box and the rotation of the transverse column respectively through the coordinated use of the transverse column, the connecting block, the mounting disc, the linkage rod, the annular disc, the mounting shell, the second sliding seat, the second positioning rod, the second spring, the second pulling rod, the second pulling ring, the annular ring, the hexagonal bolt and the annular strip, so that the direction and angle of the magnetic wireless charging module can be adjusted, which not only improves the maneuverability of the device, but also enables the device to be used as a mobile phone holder, thereby improving the functional diversity of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The present invention will be further described below with reference to the accompanying drawings and embodiments:

[0020] Figure 1 A perspective view of the present invention;

[0021] Figure 2 It is a front cutaway perspective view of the present invention;

[0022] Figure 3 A top-view cutaway perspective view of the mounting disc of the present invention;

[0023] Figure 4 is a rear perspective view of the present invention;

[0024] Figure 5 A rear perspective view of the transverse connecting column of the present invention;

[0025] Figure 6 A rear perspective view of a rectangular plug block according to the present invention;

[0026] Figure 7 A perspective view of the fixing structure of the present invention;

[0027] Figure 8 It is a rear perspective view of the locking structure of the present invention.

[0028] Figure numerals: 1, mounting base; 2, electrical installation box; 3, U-shaped mounting base; 4, horizontal column; 5, connecting block; 6, mounting disc; 7, magnetic wireless charging module; 8, fixing structure; 81, piston plate; 82, threaded cylinder; 83, circular ring block; 84, threaded column; 85, circular plate; 86, toggle bar; 87, suction cup; 9, locking structure; 91, mounting block; 92, sliding seat 1; 93, positioning rod 1; 94, spring 1; 9 5. Pull rod one; 96. Pull ring one; 10. Rectangular plug; 11. Limit strip; 12. Retaining ring; 13. Linkage rod; 14. Annular disk; 15. Power female socket; 16. Power male plug; 17. Power wire; 18. Mounting shell; 19. Sliding seat two; 20. Positioning rod two; 21. Spring two; 22. Pull rod two; 23. Pull ring two; 24. Reinforcement block; 25. Annular ring; 26. Hexagonal bolt; 27. Annular strip. DETAILED DESCRIPTION

[0029] This section will describe in detail the specific embodiments of the present invention. The preferred embodiments of the present invention are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present invention, but it should not be understood as a limitation on the scope of protection of the present invention.

[0030] See also Figure 1-8 The present invention provides a technical solution: a magnetic mobile phone charging device, comprising a mounting base 1, a fixing structure 8 and a locking structure 9, an electrical appliance mounting box 2 is provided on the mounting base 1, a U-shaped mounting base 3 is fixedly installed on the top of the electrical appliance mounting box 2, a transverse column 4 is rotatably installed inside the U-shaped mounting base 3, a connecting block 5 is fixedly installed on the outer wall of the transverse column 4, a mounting disc 6 is fixedly installed at one end of the connecting block 5, a magnetic wireless charging module 7 is provided on the front side of the mounting disc 6, a fixing structure 8 is provided on the mounting base 1, and the fixing structure 8 is used to adsorb and fix the mounting base 1 on the table, a locking structure 9 is provided on the mounting disc 6 and the magnetic wireless charging module 7, and the locking structure 9 makes it easy to disassemble and assemble the magnetic wireless charging module 7.

[0031] The outer wall of the electrical installation box 2 is fixedly installed with an annular strip 27, and the mounting base 1 is provided with a circular opening and an annular opening connected thereto. The electrical installation box 2 is located in the circular opening, and the annular strip 27 is slidably installed in the annular opening. The outer wall of the electrical installation box 2 is fixedly installed with an annular ring 25, and the annular ring 25 contacts the top of the mounting base 1. A threaded groove is provided on the annular ring 25, and a hexagonal bolt 26 is threadedly installed in the threaded groove. One end of the hexagonal bolt 26 contacts the mounting base 1. A toggle piece is fixedly installed on the outer wall of the hexagonal bolt 26, and the cross-column 4 A linkage rod 13 is fixedly installed on the right side, and a slot is opened on the U-shaped mounting seat 3. One end of the linkage rod 13 passes through the slot and is fixedly connected to the annular disk 14. The outer wall of the annular disk 14 is provided with two or more groups of positioning holes that are equidistantly distributed in an annular shape. A mounting shell 18 is fixedly installed on the right side of the U-shaped mounting seat 3. A sliding seat 2 19 is slidably installed inside the mounting shell 18. A spring 21 is fixedly installed between the bottom of the sliding seat 2 19 and the inside of the mounting shell 18. A positioning rod 20 is fixedly installed on the top of the sliding seat 2 19. One end of the positioning rod 20 The end passes through the mounting shell 18 and is inserted into the positioning hole. A round hole is provided at the bottom of the mounting shell 18. A pull rod 22 is fixedly installed at the bottom of the sliding seat 19. One end of the pull rod 22 passes through the round hole and is fixedly connected to the pull ring 23. A circular cavity is provided on the connecting block 5. The inner wall of the circular cavity is fixedly installed with a powered female socket 15. A connecting hole is provided on the horizontal column 4 and the connecting block 5. A powered wire 17 is fixedly installed on the inner wall of the connecting hole. One end of the powered wire 17 is fixedly connected to the powered female socket 15, and the other end of the powered wire 17 extends to the power supply. Inside the device mounting box 2, a powered male plug 16 is fixedly installed on the rear side of the magnetic wireless charging module 7, and the powered male plug 16 is inserted into the powered female socket 15. The top and bottom of the connecting block 5 are fixedly installed with reinforcement blocks 24, and the reinforcement block 24 is fixedly installed on the rear side of the mounting disc 6. Two groups of rectangular plug-ins 10 distributed on the left and right are fixedly installed on the rear side of the magnetic wireless charging module 7. A rectangular opening is opened on the mounting disc 6. The rectangular plug-in block 10 passes through the rectangular opening and extends to the rear side of the mounting disc 6. A locking hole is opened on the rectangular plug-in block 10.

[0032] The locking structure 9 includes a mounting block 91, a sliding seat 92, a positioning rod 93, a spring 94, a pulling rod 95 and a pulling ring 96. The mounting block 91 is fixedly installed on the rear side of the mounting disc 6. A rectangular groove and a rectangular cavity are provided on the mounting block 91. The rectangular plug block 10 is inserted into the rectangular groove. The sliding seat 92 is slidably installed in the rectangular cavity. The positioning rod 93 is fixedly installed on the outer wall of the sliding seat 92. One end of the positioning rod 93 is inserted into the locking hole. The spring 94 is fixedly installed on the sliding seat 92 and the inner wall of the rectangular cavity. One end of the pulling rod 95 extends into the rectangular cavity and is fixedly connected to the sliding seat 92. The other end of the pulling rod 95 is fixedly connected to the pulling ring 96.

[0033] The fixing structure 8 includes a piston plate 81, a threaded cylinder 82, a circular ring block 83, a threaded column 84, a circular plate 85, a toggle bar 86 and a suction cup 87. Three groups of annular cavities are provided on the mounting base 1 and are equidistantly distributed in an annular shape. The suction cup 87 is fixedly mounted on the bottom of the annular cavity. The piston plate 81 is slidably mounted inside the annular cavity. The threaded cylinder 82 is located inside the annular cavity. The threaded column 84 is threadedly mounted on the threaded cylinder 82. One end of the threaded column 84 is fixedly connected to the piston plate 81. An annular groove is provided on the mounting base 1 and the circular ring block 83 is slidably mounted therein. The circular ring block 83 is fixedly mounted on the outer wall of the threaded cylinder 82. The top of the circular ring block 83 is fixedly connected to the circular plate 85. The toggle bar 86 is fixedly mounted on the top of the circular plate 85. Two groups of limit openings are provided on the piston plate 81 and are distributed left and right. The inner wall of the annular cavity is fixedly mounted with a limit bar 11, which is slidably mounted in the limit opening. The bottom of the limit bar 11 is fixedly mounted with a retaining ring 12.

[0034] Working principle: When the direction of the magnetic wireless charging module 7 needs to be adjusted, hold the toggle piece to toggle the hexagonal bolt 26 counterclockwise, and then the hexagonal bolt 26 will move away from the mounting base 1. Then, toggle the electrical installation box 2 to rotate, and then hold the toggle piece to toggle the hexagonal bolt 26 clockwise. Then, the electrical installation box 2 can be positioned. When the angle of the magnetic wireless charging module 7 needs to be adjusted, hold the pulling ring 23 to pull the pulling rod 22 and the sliding seat 2 19 downward, and then the positioning rod 20 automatically disengages from a set of positioning holes. Then, pull the horizontal column 4 and rotate it to loosen the pulling ring 23, and the spring 21 automatically squeezes the sliding seat 2 19 to move upward, and then the positioning rod 20 automatically disengages from a set of positioning holes. The positioning rod 20 is automatically inserted into another set of positioning holes, and then the device is placed on a suitable table. Then, the toggle bar 86 is held by hand to toggle the circular plate 85 and the counterclockwise rotation of the threaded cylinder 82, which automatically drives the threaded column 84 and the piston plate 81 to move upward, and then negative pressure is generated in the annular cavity and air is sucked into the suction cup 87, and the suction cup 87 is automatically adsorbed on the table. When the magnetic wireless charging module 7 needs to be disassembled, the pulling ring 196 is held by hand to pull the pulling rod 195, the sliding seat 192 and the positioning rod 193, and the positioning rod 193 automatically detaches from the rectangular plug 10, and then the magnetic wireless charging module 7 can be pulled away from the mounting disc 6 to complete the disassembly.

[0035] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by ordinary technicians in the technical field without departing from the scope of the present invention.

Claims

1. A magnetic mobile phone charging device, characterized in that: include: A mounting base (1) is provided with an electrical appliance mounting box (2), a U-shaped mounting seat (3) is fixedly installed on the top of the electrical appliance mounting box (2), a transverse column (4) is rotatably mounted inside the U-shaped mounting seat (3), a connecting block (5) is fixedly mounted on the outer wall of the transverse column (4), a mounting disc (6) is fixedly mounted on one end of the connecting block (5), and a magnetic wireless charging module (7) is provided on the front side of the mounting disc (6); A fixing structure (8) is provided on the mounting base (1), and the fixing structure (8) is used to adsorb and fix the mounting base (1) on the table; A locking structure (9) is provided on the mounting disc (6) and the magnetic wireless charging module (7), and the locking structure (9) makes the magnetic wireless charging module (7) easy to disassemble and assemble.

2. A magnetic mobile phone charging device according to claim 1, characterized in that: The outer wall of the electrical appliance installation box (2) is fixedly mounted with an annular strip (27); the mounting base (1) is provided with a circular opening and an annular opening communicating therewith; the electrical appliance installation box (2) is located in the circular opening; and the annular strip (27) is slidably mounted in the annular opening.

3. The magnetic mobile phone charging device according to claim 2, characterized in that: An annular ring (25) is fixedly mounted on the outer wall of the electrical appliance mounting box (2), the annular ring (25) contacts the top of the mounting base (1), a threaded groove is provided on the annular ring (25), a hexagonal bolt (26) is threadedly mounted in the threaded groove, one end of the hexagonal bolt (26) contacts the mounting base (1), and a toggle piece is fixedly mounted on the outer wall of the hexagonal bolt (26).

4. The magnetic mobile phone charging device according to claim 3, characterized in that: A linkage rod (13) is fixedly mounted on the right side of the transverse column (4); a slot is provided on the U-shaped mounting seat (3); one end of the linkage rod (13) passes through the slot and is fixedly connected to the annular disk (14); and the outer wall of the annular disk (14) is provided with two or more groups of positioning holes that are equidistantly distributed in an annular shape.

5. The magnetic mobile phone charging device according to claim 4, characterized in that: The right side of the U-shaped mounting seat (3) is fixedly mounted with a mounting shell (18), the interior of the mounting shell (18) is slidably mounted with a sliding seat 2 (19), a spring 2 (21) is fixedly mounted between the bottom of the sliding seat 2 (19) and the interior of the mounting shell (18), a positioning rod 2 (20) is fixedly mounted on the top of the sliding seat 2 (19), one end of the positioning rod 2 (20) passes through the mounting shell (18) and is inserted into the positioning hole, a circular hole is opened at the bottom of the mounting shell (18), a pulling rod 2 (22) is fixedly mounted on the bottom of the sliding seat 2 (19), one end of the pulling rod 2 (22) passes through the circular hole and is fixedly connected to a pulling ring 2 (23).

6. The magnetic mobile phone charging device according to claim 5, characterized in that: The connecting block (5) is provided with a circular cavity, and an electrified female socket (15) is fixedly installed on the inner wall of the circular cavity. The transverse column (4) and the connecting block (5) are both provided with a communication hole, and an electrified wire (17) is fixedly installed on the inner wall of the communication hole. One end of the electrified wire (17) is fixedly connected to the electrified female socket (15), and the other end of the electrified wire (17) extends to the interior of the electrical appliance installation box (2). An electrified male plug (16) is fixedly installed on the rear side of the magnetic wireless charging module (7), and the electrified male plug (16) is plugged into the electrified female socket (15). Reinforcement blocks (24) are fixedly installed on the top and bottom of the connecting block (5), and the reinforcement block (24) is fixedly installed on the rear side of the mounting disc (6).

7. The magnetic mobile phone charging device according to claim 6, characterized in that: Two groups of rectangular plug-ins (10) distributed left and right are fixedly installed on the rear side of the magnetic wireless charging module (7); a rectangular opening is provided on the mounting disc (6); the rectangular plug-ins (10) pass through the rectangular opening and extend to the rear side of the mounting disc (6); and locking holes are provided on the rectangular plug-ins (10).

8. The magnetic mobile phone charging device according to claim 7, characterized in that: The locking structure (9) includes a mounting block (91), a sliding seat (92), a positioning rod (93), a spring (94), a pulling rod (95) and a pulling ring (96). The mounting block (91) is fixedly mounted on the rear side of the mounting disc (6). A rectangular groove and a rectangular cavity are provided on the mounting block (91). The rectangular plug (10) is inserted into the rectangular groove. The sliding seat (92) is slidably mounted in the rectangular cavity. The positioning rod (93) is fixedly mounted on the outer wall of the sliding seat (92). One end of the positioning rod (93) is inserted into the locking hole. The spring (94) is fixedly mounted on the sliding seat (92) and the inner wall of the rectangular cavity. One end of the pulling rod (95) extends into the rectangular cavity and is fixedly connected to the sliding seat (92). The other end of the pulling rod (95) is fixedly connected to the pulling ring (96).

9. The magnetic mobile phone charging device according to claim 8, characterized in that: The fixing structure (8) comprises a piston plate (81), a threaded barrel (82), a circular ring block (83), a threaded column (84), a circular plate (85), a toggle bar (86) and a suction cup (87). The mounting base (1) is provided with three groups of annular cavities which are equidistantly distributed in an annular pattern. The suction cup (87) is fixedly mounted on the bottom of the annular cavity. The piston plate (81) is slidably mounted inside the annular cavity. The threaded barrel (82) is located inside the annular cavity. The threaded column (84) is threadedly mounted on the threaded barrel (82). One end of the threaded column (84) is fixedly connected to the piston plate (81). The mounting base (1) is provided with an annular groove in which the circular ring block (83) is slidably mounted. The circular ring block (83) is fixedly mounted on the outer wall of the threaded barrel (82). The top end of the circular ring block (83) is fixedly connected to the circular plate (85). The toggle bar (86) is fixedly mounted on the top of the circular plate (85).

10. The magnetic mobile phone charging device according to claim 9, characterized in that: The piston plate (81) is provided with two groups of limit openings distributed left and right. A limit strip (11) is fixedly installed on the inner wall of the annular cavity. The limit strip (11) is slidably installed in the limit opening. A retaining ring (12) is fixedly installed at the bottom of the limit strip (11).

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