Wireless charging equipment

By designing an automatic clamping and self-locking jaw structure in a wireless charging device, the problem of unstable equipment is solved and a more stable wireless charging process is achieved.

CN119519164APending Publication Date: 2025-02-25深圳市竟加技术有限公司
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202411792755.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-07
Publication Date
2025-02-25

AI Technical Summary

Technical Problem

The existing wireless power banks are not stable enough when fixed, and are easily dropped from the phone and caused damage.

Method used

A wireless charging device is designed, and the automatic clamping and self-locking of the jaws are realized through the cooperation of the connecting frame, the bar, the limiting block and the spring, thereby increasing the stable connection between the device and the mobile phone.

Benefits of technology

Effectively avoid the risk of wireless charging devices falling off the phone, increasing the stability and practicality of the connection.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119519164A_ABST
    Figure CN119519164A_ABST
Patent Text Reader

Abstract

The invention provides wireless charging equipment which comprises a main machine body, connecting cavities are formed in the two sides of the main machine body, connecting plates are fixedly installed on one sides of the two connecting cavities through fasteners, sliding grooves are formed in the two connecting plates, sliding blocks are slidably connected to the inner sides of the sliding grooves, and one ends of the two sliding blocks penetrate through the sliding grooves and are fixedly connected with sliding bases. Two groups of polished rods are fixedly mounted on one sides of the sliding seats, the two groups of polished rods positioned on the same group of sliding seats are jointly connected with a connecting frame in a sliding manner, a limiting block is fixedly mounted at one end of each polished rod, and a spring is arranged on the outer side of each polished rod in a sleeving manner; and clamping jaws are fixedly mounted on one sides of the two groups of connecting frames. Through cooperation of the connecting frame, the polished rod, the limiting block and the spring, the connecting frame can be driven to move in the reverse direction after the connecting frame moves, that is, when a mobile phone is placed between the two sets of clamping jaws, the spring can drive the two sets of clamping jaws to move and clamp the mobile phone, and the stability of connection between the main machine body and the mobile phone is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention belongs to the technical field of charging equipment, and more specifically, particularly relates to a wireless charging equipment. Background Art

[0002] Wireless chargers are devices that use the principle of electromagnetic induction for charging. Its principle is similar to that of a transformer. A coil is placed at the sending and receiving ends. The sending coil sends an electromagnetic signal to the outside world under the action of electricity. The receiving coil receives the electromagnetic signal and converts it into current, thereby achieving the purpose of wireless charging. Wireless charging technology is a special power supply method that does not require a power cord. It relies on electromagnetic wave propagation and then converts electromagnetic wave energy into electrical energy, ultimately achieving wireless charging. Existing wireless charging methods mostly charge mobile phones through wireless power banks.

[0003] The existing wireless power bank mostly uses the magnetic ring on the wireless power bank and the magnetic ring of the mobile phone to attract each other to achieve the wireless power bank fixed on the mobile phone. This method is convenient to operate when fixing, but the fixation is not stable enough. The wireless power bank is easy to fall from the mobile phone and cause damage to the wireless power bank. Therefore, in view of this, the existing structure and defects are studied and improved to provide a wireless charging device, in order to achieve the purpose of more practical value. Summary of the invention

[0004] In order to solve the above technical problems, the present invention provides a wireless charging device, which is achieved by the following specific technical means: A wireless charging device comprises a main body, both sides of which are provided with connecting chambers, one side of two groups of the connecting chambers is fixedly installed with connecting plates by fasteners, two groups of the connecting plates are provided with sliding grooves, the inner sides of the two groups of the sliding grooves are slidably connected with sliders, one end of the two groups of the sliders passes through the sliding grooves and is fixedly connected with sliding seats, two groups of optical rods are fixedly installed on one side of the two groups of the sliding seats, the two groups of optical rods located on the same group of sliding seats are slidably connected with connecting frames, one end of the four groups of optical rods is fixedly installed with limiting blocks, and the outer sides of the four groups of optical rods are sleeved with springs, one end of the spring is abutted against one side of the limiting block, and the other end of the spring is abutted against one side of the connecting frame; clamping claws are fixedly installed on adjacent sides of the two groups of connecting frames.

[0005] Furthermore, the inner sides of the two groups of connection chambers are rotatably connected with screws, the outer sides of the two groups of screws are threadedly connected with threaded seats, and one side of the two groups of sliders passes through the slide groove and is fixedly connected to one side of the threaded seat.

[0006] Furthermore, one side of the two groups of screw rods passes through the outside of the main body and is connected through a driving wheel, a driven wheel and a transmission belt. A protective shell is installed on the outside of the driving wheel, the driven wheel and the transmission belt, and one side of the protective shell is fixedly connected to one side of the main body; one end of one group of screw rods passes through the other side of the main body and is fixedly installed with a knob, and the knob is provided with anti-slip texture.

[0007] Furthermore, a rubber pad is fixedly bonded on one side of the two groups of clamping jaws.

[0008] Furthermore, a mounting groove is provided on one side of the main body, a transmitting coil is fixedly installed on the inner side of the mounting groove, a plastic plate is fixedly installed on one side of the mounting groove at the same horizontal height as the one side of the main body, a connecting groove is provided on the plastic plate, a magnetic ring is fixedly bonded on the inner side of the connecting groove, and a protective rubber ring is fixedly bonded on one side of the magnetic ring.

[0009] Furthermore, a cavity is provided on the inner side of the main body, a battery and a circuit board are fixedly installed on the inner side of the cavity, and a back plate is fixedly installed on one side of the cavity via fasteners.

[0010] Furthermore, a charging interface is provided on one side of the main body.

[0011] Compared with the prior art, the present invention has the following beneficial effects: 1. The present invention can achieve the cooperation of the connecting frame, the light rod, the limit block and the spring, so that after the connecting frame moves, it can drive the connecting frame to move in the opposite direction, that is, when the mobile phone is placed between the two sets of clamping claws, the spring will drive the two sets of clamping claws to move and clamp the mobile phone, thereby increasing the stability of the connection between the main body and the mobile phone and preventing the main body from falling off the mobile phone.

[0012] 2. The present invention can realize flexible movement of the slider through the cooperation of the screw and the threaded seat, and can realize flexible movement of the connecting frame and the clamping claw through the cooperation of the slider and the sliding seat, and realize self-locking after the connecting frame and the clamping claw move, thereby avoiding contact between the clamping claw and the buttons on the side of the mobile phone, and increasing the practicality of the product. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the present invention.

[0014] Figure 2 It is a schematic diagram of the transmitting coil and the mounting slot structure of the present invention.

[0015] Figure 3 It is a schematic diagram of the structure of the cavity, storage battery and circuit board of the present invention.

[0016] Figure 4 It is a schematic diagram of the connecting chamber and the screw structure of the present invention.

[0017] Figure 5 It is a structural schematic diagram of the connecting frame and the sliding seat of the present invention.

[0018] In the figure, the corresponding relationship between the component names and the figure numbers is as follows: 1. Main body; 2. Connecting plate; 3. Sliding block; 4. Sliding seat; 5. Connecting frame; 6. Clamping claw; 7. Bare rod; 8. Limiting block; 9. Spring; 10. Threaded seat; 11. Screw; 12. Protective shell; 13. Knob; 14. Transmitting coil; 15. Plastic plate; 16. Magnetic ring; 17. Battery; 18. Circuit board; 19. Back plate; 20. Charging port; 21. Rubber pad. DETAILED DESCRIPTION

[0019] The following embodiments of the present invention are described in further detail in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0020] In the description of the present invention, unless otherwise specified, "plurality" means two or more than two; the orientations or positional relationships indicated by the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail", etc. are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0021] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances. Example:

[0022] As attached Figure 1 To Attachment Figure 5 As shown: The present invention provides a wireless charging device, comprising a main body 1, both sides of the main body 1 are provided with connecting chambers, one side of two groups of the connecting chambers are fixedly installed with connecting plates 2 by fasteners, two groups of the connecting plates 2 are provided with sliding grooves, the inner sides of the two groups of the sliding grooves are slidably connected with sliders 3, one end of the two groups of the sliders 3 passes through the sliding groove and is fixedly connected with sliding seats 4, two groups of optical rods 7 are fixedly installed on one side of the two groups of the sliding seats 4, two groups of the optical rods 7 located on the same group of sliding seats 4 are slidably connected with connecting frames 5, one end of the four groups of optical rods 7 are fixedly installed with limiting blocks 8, and the outer sides of the four groups of optical rods 7 are sleeved with springs 9, one end of the spring 9 is against one side of the limiting block 8, and the other end of the spring 9 is against one side of the connecting frame 5; clamping claws 6 are fixedly installed on the adjacent sides of the two groups of the connecting frames 5, which increases the stability of the connection between the main body 1 and the mobile phone and prevents the main body 1 from falling off the mobile phone.

[0023] Among them, the inner sides of the two groups of connecting chambers are rotatably connected with screws 11, the outer sides of the two groups of screws 11 are threadedly connected with threaded seats 10, and one side of the two groups of sliders 3 passes through the slide groove and is fixedly connected to one side of the threaded seat 10, which can drive the slider 3 to move flexibly and achieve self-locking after the slider 3 moves.

[0024] Among them, one side of the two groups of screw rods 11 passes through the outside of the main body 1 and is connected through the driving wheel, the driven wheel and the transmission belt. A protective shell 12 is installed on the outside of the driving wheel, the driven wheel and the transmission belt. One side of the protective shell 12 is fixedly connected to one side of the main body 1 to protect the driving wheel, the driven wheel and the transmission belt to prevent the driving wheel, the driven wheel and the transmission belt from being damaged due to external collision, thereby increasing the service life of the product; one end of one group of the screw rods 11 passes through the other side of the main body 1 and is fixedly installed with a knob 13, and the knob 13 is provided with anti-slip patterns. The two groups of screw rods 11 can be driven to rotate at the same time by one group of knobs, thereby increasing the convenience when adjusting the position of the clamping jaw 6.

[0025] A rubber pad 21 is fixedly bonded on one side of the two groups of clamping jaws 6 to prevent the clamping jaws 6 from damaging the mobile phone.

[0026] Among them, a mounting groove is provided on one side of the main body 1, a transmitting coil 14 is fixedly installed on the inner side of the mounting groove, a plastic plate 15 is fixedly installed on one side of the mounting groove at the same level as one side of the main body 1 to ensure that there is no electromagnetic influence on the transmitting coil 14, a connecting groove is provided on the plastic plate 15, a magnetic ring 16 is fixedly bonded on the inner side of the connecting groove to further increase the stability of the connection between the main body 1 and the mobile phone, and a protective rubber ring is fixedly bonded on one side of the magnetic ring 16 to prevent the magnetic ring 16 from damaging the mobile phone.

[0027] A cavity is provided on the inner side of the main body 1, and a battery 17 and a circuit board 18 are fixedly installed on the inner side of the cavity. A back plate 19 is fixedly installed on one side of the cavity by fasteners to protect the battery 17 and the circuit board 18 and facilitate the removal of the back plate 19 when the battery 17 and the circuit board 18 need to be repaired.

[0028] A charging interface 20 is provided on one side of the main body 1 to facilitate charging the battery 17 .

[0029] The working principle of this embodiment is as follows: when the main body 1 needs to be used, first turn the knob 13 to drive the two sets of screws 11 to rotate, and the two sets of screws 11 drive the threaded seat 10 to move. The threaded seat 10 drives the connecting frame 5 and the clamping jaws 6 to move through the slider 3 and the sliding seat 4. When the clamping jaws 6 are in a suitable position, pull the two sets of clamping jaws 6 apart, and stick the plastic plate 15 on the main body 1 to the wireless charging receiving surface of the mobile phone. After releasing the clamping jaws 6, the spring 9 squeezes the connecting frame 5 and drives the connecting frame 5 and the clamping jaws 6 to move. The two sets of clamping jaws 6 clamp the mobile phone and start charging.

[0030] The embodiments of the present invention are given for the purpose of illustration and description, and are not intended to be exhaustive or to limit the invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described in order to better illustrate the principles and practical applications of the present invention and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific uses.

Claims

1. A wireless charging device, comprising a main body (1), wherein both sides of the main body (1) are provided with connection chambers, characterized in that: A connecting plate (2) is fixedly installed on one side of the two groups of connecting chambers by fasteners, and a sliding groove is provided on the two groups of connecting plates (2). The inner sides of the two groups of sliding grooves are slidably connected with sliders (3), and one end of the two groups of sliders (3) passes through the sliding groove and is fixedly connected with the sliding seat (4). Two groups of light rods (7) are fixedly installed on one side of the two groups of sliding seats (4). The two groups of light rods (7) located on the same group of sliding seats (4) are slidably connected with the connecting frame (5) together, and a limit block (8) is fixedly installed on one end of the four groups of light rods (7), and a spring (9) is sleeved on the outer side of the four groups of light rods (7), one end of the spring (9) is against one side of the limit block (8), and the other end of the spring (9) is against one side of the connecting frame (5); and clamping claws (6) are fixedly installed on adjacent sides of the two groups of connecting frames (5).

2. The wireless charging device according to claim 1, characterized in that: The inner sides of the two groups of connection chambers are rotatably connected with screw rods (11), the outer sides of the two groups of screw rods (11) are threadedly connected with threaded seats (10), and one side of the two groups of sliders (3) passes through the slide groove and is fixedly connected to one side of the threaded seat (10).

3. The wireless charging device according to claim 2, characterized in that: One side of the two groups of screw rods (11) passes through the outside of the main body (1) and is connected through a driving wheel, a driven wheel and a transmission belt. A protective shell (12) is installed on the outside of the driving wheel, the driven wheel and the transmission belt. One side of the protective shell (12) is fixedly connected to one side of the main body (1). One end of one group of screw rods (11) passes through the other side of the main body (1) and is fixedly installed with a knob (13). The knob (13) is provided with an anti-slip pattern.

4. The wireless charging device according to claim 1, characterized in that: A rubber pad (21) is fixedly bonded to one side of the two sets of clamping jaws (6).

5. The wireless charging device according to claim 1, characterized in that: A mounting groove is provided on one side of the main body (1), a transmitting coil (14) is fixedly mounted on the inner side of the mounting groove, a plastic plate (15) is fixedly mounted on one side of the mounting groove and is located at the same level as the one side of the main body (1), a connecting groove is provided on the plastic plate (15), a magnetic attraction ring (16) is fixedly bonded on the inner side of the connecting groove, and a protective rubber ring is fixedly bonded on one side of the magnetic attraction ring (16).

6. The wireless charging device according to claim 1, characterized in that: A cavity is provided on the inner side of the main body (1), a storage battery (17) and a circuit board (18) are fixedly mounted on the inner side of the cavity, and a back plate (19) is fixedly mounted on one side of the cavity via a fastener.

7. The wireless charging device according to claim 1, characterized in that: A charging interface (20) is provided on one side of the main body (1).