Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a wireless charging skin suturing device and a wireless charging seat, which can prevent liquid or steam from entering the suturing device and prolong the service life of the suturing device.
The technical scheme of the invention is as follows: the invention provides a wireless charging skin stitching instrument, which comprises a handle, a transmission assembly and a nail bin assembly, wherein a sealing cavity is arranged in the handle, a control switch is arranged on the handle, a wireless charging receiving circuit board, a battery and a control circuit board are arranged in the sealing cavity, a wireless charging receiving circuit and a charging management circuit are arranged on the wireless charging receiving circuit board, a stitching driving circuit and a main controller are arranged on the control circuit board, the output end of the wireless charging receiving circuit is connected with the input end of the battery through the charging management circuit, the wireless charging receiving circuit converts received wireless energy into electric energy and outputs the electric energy to the charging management circuit, and the charging management circuit converts the electric energy into current matched with the battery to charge the battery; the output end of the battery is connected with the input end of the stitching drive circuit and the input end of the main controller respectively, and the output end of the control switch is connected with the input end of the main controller.
Further, the charging receiving circuit comprises a wireless charging coil and a rectifying circuit, and the output end of the wireless charging coil is connected with the input end of the charging management circuit through the rectifying circuit.
Further, the charging management circuit comprises a P9221-R chip.
Further, the handle comprises a hollow transparent shell, a base and a sealing ring, and the transparent shell, the sealing ring and the base are assembled to form the sealing cavity.
Further, be provided with the display screen in the sealed cavity, the input of display screen with main control unit's output is connected.
Further, the wireless receiving circuit board that charges is located the bottom of handle.
On the other hand, the invention also provides a wireless charging seat, which comprises a shell, wherein the surface of the shell is provided with a charging platform, a wireless charging transmitting circuit board is arranged in the shell and is positioned below the charging platform,
the wireless charging sending circuit comprises a direct current power supply, an oscillating circuit, a power amplifying circuit and a wireless transmitting coil, wherein the output end of the direct current power supply is connected with the input end of the wireless transmitting coil through the oscillating circuit and the power amplifying circuit in sequence.
Further, the power amplification circuit comprises a P9242-R chip and a full bridge driver.
Compared with the prior art, the invention has the beneficial effects that: the invention charges the stitching instrument by a wireless charging technology, and the stitching instrument adopts a sealing structure, thereby overcoming the problem that the stitching instrument is abnormally damaged because liquid or steam enters the stitching instrument during disinfection or operation, and improving the use convenience and the service life of the stitching instrument.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that. It is to be understood that the described embodiments are only a few embodiments of the present disclosure, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the disclosure without any inventive step, are within the scope of protection of the disclosure.
Referring to fig. 1, a wirelessly charged skin suturing device is shown, which comprises a handle 1, a transmission assembly 2 and a nail bin assembly 3, wherein a sealed cavity 4 is arranged in the handle 1, a control switch 5 is arranged on the handle 1, a wirelessly charged receiving circuit board 6, a battery 7 and a control circuit board 8 are arranged in the sealed cavity 4, and the wirelessly charged receiving circuit board 6 is located at the bottom of the handle. The handle 1 comprises a hollow transparent shell, a base and a sealing ring, and the transparent shell, the sealing ring and the base are assembled to form a sealing cavity 4. A display screen 9 is arranged in the sealed cavity 4 and is electrically connected with the control circuit board 8.
The invention charges the stitching instrument by a wireless charging technology, and the stitching instrument adopts a sealing structure, thereby overcoming the problem that the stitching instrument is abnormally damaged because liquid or steam enters the stitching instrument during disinfection or operation, and improving the use convenience and the service life of the stitching instrument. Referring to fig. 2, a wireless charging receiving circuit and a charging management circuit are disposed on the wireless charging receiving circuit board, a suture driving circuit and a main controller are disposed on the control circuit board, and an output end of the wireless charging receiving circuit is connected to an input end of a battery through the charging management circuit; the output end of the battery is respectively connected with the input end of the stitching drive circuit and the input end of the main controller, and the output end of the control switch is connected with the input end of the main controller. The charging receiving circuit comprises a wireless charging coil and a rectifying circuit, and the output end of the wireless charging coil is connected with the input end of the charging management circuit through the rectifying circuit.
The wireless charging coil converts received wireless energy into electric energy, the electric energy is output to the charging management circuit through the rectifying circuit, the charging management circuit converts the electric energy into current matched with the battery to charge the battery, the battery supplies power to the main controller and the sealing driving circuit, and the main controller sends an instruction input according to the control switch and controls the sewing driving circuit to execute related actions.
Referring to FIG. 3, a schematic circuit diagram of a wireless charging skin stapler is shown, wherein the charging management circuit includes a wireless power receiver U6, which is a high efficiency UP9221-R, Qi compliant wireless power receiver, suitable for UP to 15W applications. Using magnetic induction charging techniques, the receiver converts the AC power supply signal from the resonant tank to an adjustable DC output voltage setting having 9V and 12V. The wireless charging coil L converts the received wireless energy into electric energy, and the electric energy is rectified and output to the wireless power receiver U6 through a rectifying circuit consisting of a capacitor C4, a capacitor C5, a capacitor C24, a capacitor C25, a capacitor C26, a capacitor C45 and a capacitor C46, and then the wireless power receiver U6 outputs 9V1A direct-current voltage.
Referring to fig. 4, it shows a wireless charging stand, including casing 1, there is charging platform 2 on the surface of casing 1, is provided with wireless charging transmission circuit board 3 in the casing 1, and wireless charging transmission circuit board 3 is located under charging platform 1, and the stitching instrument is rechargeable, and the handle bottom is placed on charging platform 1 and can be charged.
Referring to fig. 5, the wireless charging transmission circuit includes a dc power supply, an oscillation circuit, a power amplification circuit, and a wireless transmitting coil, and an output terminal of the dc power supply is connected to an input terminal of the wireless transmitting coil sequentially through the oscillation circuit and the power amplification circuit. The direct current power supply outputs 12C direct current, and the direct current passes through the oscillating circuit, the power amplifying circuit and the wireless transmitting coil in sequence and is converted into wireless electric energy.
Referring to fig. 6, which shows a schematic circuit diagram of a wireless cradle, a power amplifier circuit includes a wireless power transmitter U1 and a full bridge driver, wherein the wireless power transmitter U1 is a P9242-R chip, a highly integrated magnetic induction wireless power transmitter conforming to WPC-1.2.2 specification, and the P9242-R and P9221-R receiver together provide a complete wireless power system solution for 15W applications. When a power supply 12v is supplied, a power supply J3 passes through an oscillating circuit consisting of a capacitor C5, a capacitor C6, a capacitor C45, a capacitor C46 and an inductor L2 and then is output to a wireless power supply transmitter U1, then a full-bridge driver consisting of a MOS tube Q5, a MOS tube Q8, a MOS tube Q10 and a MOS tube Q12 is used for generating resonant frequency about 22KHZ, and then the wireless transmitting coil LP transmits energy.
Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure belongs. The use of "first," "second," and similar terms in this disclosure is not intended to indicate any order, quantity, or importance, but rather is used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.
(1) The drawings of the embodiments of the disclosure only relate to the structures related to the embodiments of the disclosure, and other structures can refer to the common design.
(2) Without conflict, embodiments of the present disclosure and features of the embodiments may be combined with each other to arrive at new embodiments.
The above is only a specific embodiment of the present disclosure, but the scope of the present disclosure is not limited thereto, and any person skilled in the art can easily conceive of changes or substitutions within the technical scope of the present disclosure, and shall be covered by the scope of the present disclosure. Therefore, the protection scope of the present disclosure shall be subject to the protection scope of the claims.